Go: Bump github.com/devfile/alizer from 1.0.1 to 1.2.1 (#7126)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Armel Soro <asoro@redhat.com>

cmd/odo/alizer_test.go

@@ -53,7 +53,7 @@ func TestOdoAlizer(t *testing.T) {
 				path := "/"
 				alizerClient.EXPECT().DetectFramework(gomock.Any(), path).
 					Return(alizer.DetectedFramework{
-						Type: model.DevFileType{
+						Type: model.DevfileType{
 							Name: "framework-name",
 						},
 						DefaultVersion: "1.1.1",
@@ -94,7 +94,7 @@ func TestOdoAlizer(t *testing.T) {
 				path := "/"
 				alizerClient.EXPECT().DetectFramework(gomock.Any(), path).
 					Return(alizer.DetectedFramework{
-						Type: model.DevFileType{
+						Type: model.DevfileType{
 							Name: "framework-name",
 						},
 						DefaultVersion: "1.1.1",

go.mod

@@ -8,7 +8,7 @@ require (
 	github.com/AlecAivazis/survey/v2 v2.3.5
 	github.com/Xuanwo/go-locale v1.1.0
 	github.com/blang/semver v3.5.1+incompatible
-	github.com/devfile/alizer v1.0.1
+	github.com/devfile/alizer v1.2.1
 	github.com/devfile/api/v2 v2.2.1-alpha.0.20230413012049-a6c32fca0dbd
 	github.com/devfile/library/v2 v2.2.1-0.20230524160049-04a8b3fc66c0
 	github.com/devfile/registry-support/index/generator v0.0.0-20230322155332-33914affc83b

go.sum

@@ -362,8 +362,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/daviddengcn/go-colortext v0.0.0-20160507010035-511bcaf42ccd/go.mod h1:dv4zxwHi5C/8AeI+4gX4dCWOIvNi7I6JCSX0HvlKPgE=
 github.com/denverdino/aliyungo v0.0.0-20190125010748-a747050bb1ba/go.mod h1:dV8lFg6daOBZbT6/BDGIz6Y3WFGn8juu6G+CQ6LHtl0=
-github.com/devfile/alizer v1.0.1 h1:VcqX8kVGvCbRTzt66S2F132q83e9vbkV2U6ShmUl3Ew=
+github.com/devfile/alizer v1.2.1 h1:0CrHYGjT0xTw5CYoK/U1pYGmcpKxw9YUUVaqJWF3pZM=
-github.com/devfile/alizer v1.0.1/go.mod h1:s08rBJWzwGFAAhdrJP0LduJDfSESfaVn/3dkUlK7Kmc=
+github.com/devfile/alizer v1.2.1/go.mod h1:kRCsbXuzCwXIbnSR4xpVZDr8Pl8j01rl+gPfkukbf/c=
 github.com/devfile/api/v2 v2.0.0-20211021164004-dabee4e633ed/go.mod h1:d99eTN6QxgzihOOFyOZA+VpUyD4Q1pYRYHZ/ci9J96Q=
 github.com/devfile/api/v2 v2.0.0-20220117162434-6e6e6a8bc14c/go.mod h1:d99eTN6QxgzihOOFyOZA+VpUyD4Q1pYRYHZ/ci9J96Q=
 github.com/devfile/api/v2 v2.2.0/go.mod h1:dN7xFrOVG+iPqn4UKGibXLd5oVsdE8XyK9OEb5JL3aI=

pkg/alizer/alizer.go

@@ -30,13 +30,13 @@ func NewAlizerClient(registryClient registry.Client) *Alizer {
 // DetectFramework uses the alizer library in order to detect the devfile
 // to use depending on the files in the path
 func (o *Alizer) DetectFramework(ctx context.Context, path string) (DetectedFramework, error) {
-	types := []model.DevFileType{}
+	types := []model.DevfileType{}
 	components, err := o.registryClient.ListDevfileStacks(ctx, "", "", "", false, false)
 	if err != nil {
 		return DetectedFramework{}, err
 	}
 	for _, component := range components.Items {
-		types = append(types, model.DevFileType{
+		types = append(types, model.DevfileType{
 			Name:        component.Name,
 			Language:    component.Language,
 			ProjectType: component.ProjectType,
@@ -144,7 +144,7 @@ func (o *Alizer) DetectPorts(path string) ([]int, error) {
 	return components[0].Ports, nil
 }
 
-func NewDetectionResult(typ model.DevFileType, registry api.Registry, appPorts []int, devfileVersion, name string) *api.DetectionResult {
+func NewDetectionResult(typ model.DevfileType, registry api.Registry, appPorts []int, devfileVersion, name string) *api.DetectionResult {
 	return &api.DetectionResult{
 		Devfile:          typ.Name,
 		DevfileRegistry:  registry.Name,

pkg/alizer/interface.go

@@ -4,11 +4,12 @@ import (
 	"context"
 
 	"github.com/devfile/alizer/pkg/apis/model"
+
 	"github.com/redhat-developer/odo/pkg/api"
 )
 
 type DetectedFramework struct {
-	Type           model.DevFileType
+	Type           model.DevfileType
 	DefaultVersion string
 	Registry       api.Registry
 	Architectures  []string

pkg/init/backend/alizer_test.go

@@ -95,7 +95,7 @@ func TestAlizerBackend_SelectDevfile(t *testing.T) {
 				alizerClient: func(ctrl *gomock.Controller) alizer.Client {
 					alizerClient := alizer.NewMockClient(ctrl)
 					alizerClient.EXPECT().DetectFramework(gomock.Any(), gomock.Any()).Return(alizer.DetectedFramework{
-						Type: model.DevFileType{
+						Type: model.DevfileType{
 							Name: "a-devfile-name",
 						},
 						DefaultVersion: "1.0.0",
@@ -124,7 +124,7 @@ func TestAlizerBackend_SelectDevfile(t *testing.T) {
 				alizerClient: func(ctrl *gomock.Controller) alizer.Client {
 					alizerClient := alizer.NewMockClient(ctrl)
 					alizerClient.EXPECT().DetectFramework(gomock.Any(), gomock.Any()).Return(alizer.DetectedFramework{
-						Type: model.DevFileType{
+						Type: model.DevfileType{
 							Name: "a-devfile-name",
 						},
 						DefaultVersion: "1.0.0",
@@ -178,7 +178,7 @@ func TestAlizerBackend_SelectDevfile(t *testing.T) {
 				alizerClient: func(ctrl *gomock.Controller) alizer.Client {
 					alizerClient := alizer.NewMockClient(ctrl)
 					alizerClient.EXPECT().DetectFramework(gomock.Any(), gomock.Any()).Return(alizer.DetectedFramework{
-						Type: model.DevFileType{
+						Type: model.DevfileType{
 							Name: "a-devfile-name",
 						},
 						DefaultVersion: "1.0.0",

pkg/odo/cli/alizer/alizer.go

@@ -3,6 +3,7 @@ package alizer
 import (
 	"context"
 	"errors"
+	"fmt"
 
 	"github.com/redhat-developer/odo/pkg/alizer"
 	"github.com/redhat-developer/odo/pkg/api"
@@ -56,7 +57,8 @@ func (o *AlizerOptions) RunForJsonOutput(ctx context.Context) (out interface{},
 	workingDir := odocontext.GetWorkingDirectory(ctx)
 	detected, err := o.clientset.AlizerClient.DetectFramework(ctx, workingDir)
 	if err != nil {
-		return nil, err
+		//revive:disable:error-strings This is a top-level error message displayed as is to the end user
+		return nil, fmt.Errorf("No valid devfile found for project in %s: %w", workingDir, err)
 	}
 	appPorts, err := o.clientset.AlizerClient.DetectPorts(workingDir)
 	if err != nil {

tests/integration/interactive_init_test.go

@@ -604,19 +604,23 @@ var _ = Describe("odo init interactive command tests", func() {
 
 				lines, err := helper.ExtractLines(output)
 				Expect(err).To(BeNil())
-				Expect(len(lines)).To(BeNumerically(">", 2))
+				Expect(len(lines)).To(BeNumerically(">", 2), output)
-				Expect(lines[len(lines)-1]).To(Equal("Your new component 'my-dotnet-app' is ready in the current directory"))
+				Expect(lines[len(lines)-1]).To(Equal("Your new component 'my-dotnet-app' is ready in the current directory"), output)
 
 				componentNameQuestionIdx, ok := helper.FindFirstElementIndexMatchingRegExp(lines, ".*Enter component name:.*")
-				Expect(ok).To(BeTrue())
+				Expect(ok).To(BeTrue(),
+					fmt.Sprintf("'Enter component name:' not found in output below:\n===OUTPUT===\n%s============\n", output))
 				starterProjectDownloadActionIdx, found := helper.FindFirstElementIndexMatchingRegExp(lines,
 					".*Downloading starter project \"([^\\s]+)\" \\[.*")
-				Expect(found).To(BeTrue())
+				Expect(found).To(BeTrue(),
-				Expect(starterProjectDownloadActionIdx).To(SatisfyAll(
+					fmt.Sprintf("'Downloading starter project \"([^\\s]+)\"' not found in output below:\n===OUTPUT===\n%s============\n", output))
-					Not(BeZero()),
+				Expect(starterProjectDownloadActionIdx).To(
-					// #5495: component name question should be displayed before starter project is actually downloaded
+					SatisfyAll(
-					BeNumerically(">", componentNameQuestionIdx),
+						Not(BeZero()),
-				), "Action 'Downloading starter project' should have been displayed after the last interactive question ('Enter component name')")
+						// #5495: component name question should be displayed before starter project is actually downloaded
+						BeNumerically(">", componentNameQuestionIdx)),
+					fmt.Sprintf("Action 'Downloading starter project' should have been displayed after the last interactive question ('Enter component name').\n===OUTPUT===\n%s============\n",
+						output))
 
 				Expect(helper.ListFilesInDir(commonVar.Context)).To(ContainElements("devfile.yaml"))
 			})

vendor/github.com/devfile/alizer/pkg/apis/enricher/docker_enricher.go

@@ -0,0 +1,52 @@
+//
+// Copyright 2023 Red Hat, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package enricher
+
+import (
+	"context"
+	"github.com/devfile/alizer/pkg/apis/model"
+)
+
+type DockerEnricher struct{}
+
+type DockerFrameworkDetector interface {
+	DoPortsDetection(component *model.Component, ctx *context.Context)
+}
+
+func (d DockerEnricher) GetSupportedLanguages() []string {
+	return []string{"dockerfile"}
+}
+
+func (d DockerEnricher) DoEnrichLanguage(language *model.Language, _ *[]string) {
+	// The Dockerfile language does not contain frameworks
+	return
+}
+
+func (d DockerEnricher) DoEnrichComponent(component *model.Component, _ model.DetectionSettings, _ *context.Context) {
+	projectName := GetDefaultProjectName(component.Path)
+	component.Name = projectName
+
+	var ports []int
+	ports = GetPortsFromDockerFile(component.Path)
+	if len(ports) > 0 {
+		component.Ports = ports
+	}
+	return
+}
+
+func (d DockerEnricher) IsConfigValidForComponentDetection(language string, config string) bool {
+	return IsConfigurationValidForLanguage(language, config)
+}

vendor/github.com/devfile/alizer/pkg/apis/enricher/enricher.go

@@ -19,18 +19,14 @@ package enricher
 import (
 	"context"
 	"fmt"
-	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"regexp"
-	"strconv"
 	"strings"
 
 	"github.com/devfile/alizer/pkg/apis/model"
 	"github.com/devfile/alizer/pkg/utils"
 	"github.com/devfile/alizer/pkg/utils/langfiles"
-	"github.com/moby/buildkit/frontend/dockerfile/parser"
 	"gopkg.in/yaml.v3"
 )
 
@@ -93,6 +89,7 @@ func getEnrichers() []Enricher {
 		&DotNetEnricher{},
 		&GoEnricher{},
 		&PHPEnricher{},
+		&DockerEnricher{},
 	}
 }
 
@@ -123,7 +120,7 @@ func GetDefaultProjectName(path string) string {
 
 // GetPortsFromDockerFile returns a slice of port numbers from Dockerfiles in the given directory.
 func GetPortsFromDockerFile(root string) []int {
-	locations := getLocations(root)
+	locations := utils.GetLocations(root)
 	for _, location := range locations {
 		filePath := filepath.Join(root, location)
 		cleanFilePath := filepath.Clean(filePath)
@@ -135,57 +132,12 @@ func GetPortsFromDockerFile(root string) []int {
 				}
 				return nil
 			}()
-			return getPortsFromReader(file)
+			return utils.ReadPortsFromDockerfile(file)
 		}
 	}
 	return []int{}
 }
 
-func getLocations(root string) []string {
-	locations := []string{"Dockerfile", "Containerfile"}
-	dirItems, err := ioutil.ReadDir(root)
-	if err != nil {
-		return locations
-	}
-	for _, item := range dirItems {
-		if strings.HasPrefix(item.Name(), ".") {
-			continue
-		}
-		tmpPath := fmt.Sprintf("%s%s", root, item.Name())
-		fileInfo, err := os.Stat(tmpPath)
-		if err != nil {
-			continue
-		}
-		if fileInfo.IsDir() {
-			locations = append(locations, fmt.Sprintf("%s/%s", item.Name(), "Dockerfile"))
-			locations = append(locations, fmt.Sprintf("%s/%s", item.Name(), "Containerfile"))
-		}
-	}
-	return locations
-}
-
-// getPortsFromReader returns a slice of port numbers.
-func getPortsFromReader(file io.Reader) []int {
-	var ports []int
-	res, err := parser.Parse(file)
-	if err != nil {
-		return ports
-	}
-
-	for _, child := range res.AST.Children {
-		// check for the potential port number in a Dockerfile/Containerfile
-		if strings.ToLower(child.Value) == "expose" {
-			for n := child.Next; n != nil; n = n.Next {
-				if port, err := strconv.Atoi(n.Value); err == nil {
-					ports = append(ports, port)
-				}
-
-			}
-		}
-	}
-	return ports
-}
-
 // GetPortsFromDockerComposeFile returns a slice of port numbers from a compose file.
 func GetPortsFromDockerComposeFile(componentPath string, settings model.DetectionSettings) []int {
 	var ports []int

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/dotnet/dotnet_detector.go

@@ -15,7 +15,7 @@ import (
 	"context"
 	"encoding/xml"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"path/filepath"
 	"strings"
@@ -31,6 +31,11 @@ func (d DotNetDetector) GetSupportedFrameworks() []string {
 	return []string{""}
 }
 
+func (d DotNetDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	// not implemented yet
+	return []model.ApplicationFileInfo{}
+}
+
 // DoFrameworkDetection uses configFilePath to check for the name of the framework
 func (d DotNetDetector) DoFrameworkDetection(language *model.Language, configFilePath string) {
 	framework := getFrameworks(configFilePath)
@@ -52,6 +57,7 @@ func (d DotNetDetector) DoFrameworkDetection(language *model.Language, configFil
 }
 
 func (d DotNetDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
+	// not implemented yet
 }
 
 func getFrameworks(configFilePath string) string {
@@ -60,7 +66,7 @@ func getFrameworks(configFilePath string) string {
 	if err != nil {
 		return ""
 	}
-	byteValue, _ := ioutil.ReadAll(xmlFile)
+	byteValue, _ := io.ReadAll(xmlFile)
 
 	var proj schema.DotNetProject
 	err = xml.Unmarshal(byteValue, &proj)

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/go/beego_detector.go

@@ -26,6 +26,17 @@ func (b BeegoDetector) GetSupportedFrameworks() []string {
 	return []string{"Beego"}
 }
 
+func (b BeegoDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "conf",
+			File:    "app.conf",
+		},
+	}
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (b BeegoDetector) DoFrameworkDetection(language *model.Language, goMod *modfile.File) {
 	if hasFramework(goMod.Require, "github.com/beego/beego") {
@@ -40,15 +51,16 @@ type ApplicationPropertiesFile struct {
 
 // DoPortsDetection searches for the port in conf/app.conf
 func (b BeegoDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	fileContents, err := utils.GetApplicationFileContents(b.GetApplicationFileInfos(component.Path, ctx))
-		{
-			Dir:  "conf",
-			File: "app.conf",
-		},
-	}, ctx)
 	if err != nil {
 		return
 	}
-	re := regexp.MustCompile(`httpport\s*=\s*(\d+)`)
+	for _, fileContent := range fileContents {
-	component.Ports = utils.FindAllPortsSubmatch(re, string(bytes), 1)
+		re := regexp.MustCompile(`httpport\s*=\s*(\d+)`)
+		ports := utils.FindAllPortsSubmatch(re, fileContent, 1)
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
+	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/go/echo_detector.go

@@ -26,6 +26,14 @@ func (e EchoDetector) GetSupportedFrameworks() []string {
 	return []string{"Echo"}
 }
 
+func (e EchoDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	files, err := utils.GetCachedFilePathsFromRoot(componentPath, ctx)
+	if err != nil {
+		return []model.ApplicationFileInfo{}
+	}
+	return utils.GenerateApplicationFileFromFilters(files, componentPath, ".go", ctx)
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (e EchoDetector) DoFrameworkDetection(language *model.Language, goMod *modfile.File) {
 	if hasFramework(goMod.Require, "github.com/labstack/echo") {
@@ -34,11 +42,10 @@ func (e EchoDetector) DoFrameworkDetection(language *model.Language, goMod *modf
 }
 
 func (e EchoDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	files, err := utils.GetCachedFilePathsFromRoot(component.Path, ctx)
+	fileContents, err := utils.GetApplicationFileContents(e.GetApplicationFileInfos(component.Path, ctx))
 	if err != nil {
 		return
 	}
-
 	matchRegexRules := model.PortMatchRules{
 		MatchIndexRegexes: []model.PortMatchRule{
 			{
@@ -58,8 +65,11 @@ func (e EchoDetector) DoPortsDetection(component *model.Component, ctx *context.
 		},
 	}
 
-	ports := GetPortFromFilesGo(matchRegexRules, files)
+	for _, fileContent := range fileContents {
-	if len(ports) > 0 {
+		ports := GetPortFromFileGo(matchRegexRules, fileContent)
-		component.Ports = ports
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/go/fasthttp_detector.go

@@ -26,6 +26,14 @@ func (f FastHttpDetector) GetSupportedFrameworks() []string {
 	return []string{"FastHttp"}
 }
 
+func (f FastHttpDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	files, err := utils.GetCachedFilePathsFromRoot(componentPath, ctx)
+	if err != nil {
+		return []model.ApplicationFileInfo{}
+	}
+	return utils.GenerateApplicationFileFromFilters(files, componentPath, ".go", ctx)
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (f FastHttpDetector) DoFrameworkDetection(language *model.Language, goMod *modfile.File) {
 	if hasFramework(goMod.Require, "github.com/valyala/fasthttp") {
@@ -34,7 +42,7 @@ func (f FastHttpDetector) DoFrameworkDetection(language *model.Language, goMod *
 }
 
 func (f FastHttpDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	files, err := utils.GetCachedFilePathsFromRoot(component.Path, ctx)
+	fileContents, err := utils.GetApplicationFileContents(f.GetApplicationFileInfos(component.Path, ctx))
 	if err != nil {
 		return
 	}
@@ -47,8 +55,11 @@ func (f FastHttpDetector) DoPortsDetection(component *model.Component, ctx *cont
 			},
 		},
 	}
-	ports := GetPortFromFilesGo(matchRegexRules, files)
+	for _, fileContent := range fileContents {
-	if len(ports) > 0 {
+		ports := GetPortFromFileGo(matchRegexRules, fileContent)
-		component.Ports = ports
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/go/gin_detector.go

@@ -26,6 +26,14 @@ func (g GinDetector) GetSupportedFrameworks() []string {
 	return []string{"Gin"}
 }
 
+func (g GinDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	files, err := utils.GetCachedFilePathsFromRoot(componentPath, ctx)
+	if err != nil {
+		return []model.ApplicationFileInfo{}
+	}
+	return utils.GenerateApplicationFileFromFilters(files, componentPath, ".go", ctx)
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (g GinDetector) DoFrameworkDetection(language *model.Language, goMod *modfile.File) {
 	if hasFramework(goMod.Require, "github.com/gin-gonic/gin") {
@@ -34,7 +42,7 @@ func (g GinDetector) DoFrameworkDetection(language *model.Language, goMod *modfi
 }
 
 func (g GinDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	files, err := utils.GetCachedFilePathsFromRoot(component.Path, ctx)
+	fileContents, err := utils.GetApplicationFileContents(g.GetApplicationFileInfos(component.Path, ctx))
 	if err != nil {
 		return
 	}
@@ -48,8 +56,11 @@ func (g GinDetector) DoPortsDetection(component *model.Component, ctx *context.C
 		},
 	}
 
-	ports := GetPortFromFilesGo(matchRegexRules, files)
+	for _, fileContent := range fileContents {
-	if len(ports) > 0 {
+		ports := GetPortFromFileGo(matchRegexRules, fileContent)
-		component.Ports = ports
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/go/go_detector.go

@@ -13,8 +13,6 @@ package enricher
 
 import (
 	"context"
-	"os"
-	"path/filepath"
 	"regexp"
 	"strings"
 
@@ -38,7 +36,11 @@ func DoGoPortsDetection(component *model.Component, ctx *context.Context) {
 	if err != nil {
 		return
 	}
-
+	appFileInfos := utils.GenerateApplicationFileFromFilters(files, component.Path, ".go", ctx)
+	fileContents, err := utils.GetApplicationFileContents(appFileInfos)
+	if err != nil {
+		return
+	}
 	matchRegexRules := model.PortMatchRules{
 		MatchIndexRegexes: []model.PortMatchRule{
 			{
@@ -58,9 +60,12 @@ func DoGoPortsDetection(component *model.Component, ctx *context.Context) {
 		},
 	}
 
-	ports := GetPortFromFilesGo(matchRegexRules, files)
+	for _, fileContent := range fileContents {
-	if len(ports) > 0 {
+		ports := GetPortFromFileGo(matchRegexRules, fileContent)
-		component.Ports = ports
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }
 
@@ -135,20 +140,3 @@ func GetPortWithMatchIndexesGo(content string, matchIndexes []int, toBeReplaced
 
 	return -1
 }
-
-// GetPortFromFilesGo loops through a list of paths and tries to find a port matching the
-// given set PortMatchRules
-func GetPortFromFilesGo(matchRegexRules model.PortMatchRules, files []string) []int {
-	for _, file := range files {
-		cleanFile := filepath.Clean(file)
-		bytes, err := os.ReadFile(cleanFile)
-		if err != nil {
-			continue
-		}
-		ports := GetPortFromFileGo(matchRegexRules, string(bytes))
-		if len(ports) > 0 {
-			return ports
-		}
-	}
-	return []int{}
-}

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/go/gofiber_detector.go

@@ -26,6 +26,14 @@ func (g GoFiberDetector) GetSupportedFrameworks() []string {
 	return []string{"GoFiber"}
 }
 
+func (g GoFiberDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	files, err := utils.GetCachedFilePathsFromRoot(componentPath, ctx)
+	if err != nil {
+		return []model.ApplicationFileInfo{}
+	}
+	return utils.GenerateApplicationFileFromFilters(files, componentPath, ".go", ctx)
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (g GoFiberDetector) DoFrameworkDetection(language *model.Language, goMod *modfile.File) {
 	if hasFramework(goMod.Require, "github.com/gofiber/fiber") {
@@ -34,7 +42,7 @@ func (g GoFiberDetector) DoFrameworkDetection(language *model.Language, goMod *m
 }
 
 func (g GoFiberDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	files, err := utils.GetCachedFilePathsFromRoot(component.Path, ctx)
+	fileContents, err := utils.GetApplicationFileContents(g.GetApplicationFileInfos(component.Path, ctx))
 	if err != nil {
 		return
 	}
@@ -47,8 +55,12 @@ func (g GoFiberDetector) DoPortsDetection(component *model.Component, ctx *conte
 			},
 		},
 	}
-	ports := GetPortFromFilesGo(matchRegexRules, files)
+
-	if len(ports) > 0 {
+	for _, fileContent := range fileContents {
-		component.Ports = ports
+		ports := GetPortFromFileGo(matchRegexRules, fileContent)
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/go/mux_detector.go

@@ -26,6 +26,14 @@ func (m MuxDetector) GetSupportedFrameworks() []string {
 	return []string{"Mux"}
 }
 
+func (m MuxDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	files, err := utils.GetCachedFilePathsFromRoot(componentPath, ctx)
+	if err != nil {
+		return []model.ApplicationFileInfo{}
+	}
+	return utils.GenerateApplicationFileFromFilters(files, componentPath, ".go", ctx)
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (m MuxDetector) DoFrameworkDetection(language *model.Language, goMod *modfile.File) {
 	if hasFramework(goMod.Require, "github.com/gorilla/mux") {
@@ -34,7 +42,7 @@ func (m MuxDetector) DoFrameworkDetection(language *model.Language, goMod *modfi
 }
 
 func (m MuxDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	files, err := utils.GetCachedFilePathsFromRoot(component.Path, ctx)
+	fileContents, err := utils.GetApplicationFileContents(m.GetApplicationFileInfos(component.Path, ctx))
 	if err != nil {
 		return
 	}
@@ -54,8 +62,11 @@ func (m MuxDetector) DoPortsDetection(component *model.Component, ctx *context.C
 		},
 	}
 
-	ports := GetPortFromFilesGo(matchRegexRules, files)
+	for _, fileContent := range fileContents {
-	if len(ports) > 0 {
+		ports := GetPortFromFileGo(matchRegexRules, fileContent)
-		component.Ports = ports
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/java/java_detector.go

@@ -15,6 +15,7 @@ import (
 	"regexp"
 	"strings"
 
+	"github.com/devfile/alizer/pkg/schema"
 	"github.com/devfile/alizer/pkg/utils"
 )
 
@@ -36,13 +37,8 @@ func hasFramework(configFile, groupId, artifactId string) (bool, error) {
 
 // GetPortsForJBossFrameworks tries to detect any port information inside javaOpts of configuration
 // of a given profiles plugin
-func GetPortsForJBossFrameworks(pomFilePath, pluginArtifactId, pluginGroupId string) string {
+func GetPortsForJBossFrameworks(pom schema.Pom, pluginArtifactId string, pluginGroupId string) string {
 	portPlaceholder := ""
-	pom, err := utils.GetPomFileContent(pomFilePath)
-	if err != nil {
-		return portPlaceholder
-	}
-
 	re := regexp.MustCompile(`jboss.https?.port=\d*`)
 	// Check for port configuration inside profiles
 	for _, profile := range pom.Profiles.Profile {

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/java/jboss_eap_detector.go

@@ -13,8 +13,10 @@ package enricher
 
 import (
 	"context"
+	"encoding/xml"
 
 	"github.com/devfile/alizer/pkg/apis/model"
+	"github.com/devfile/alizer/pkg/schema"
 	"github.com/devfile/alizer/pkg/utils"
 )
 
@@ -24,6 +26,17 @@ func (o JBossEAPDetector) GetSupportedFrameworks() []string {
 	return []string{"JBoss EAP"}
 }
 
+func (o JBossEAPDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "pom.xml",
+		},
+	}
+}
+
 // DoFrameworkDetection uses the groupId and artifactId to check for the framework name
 func (o JBossEAPDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFwk, _ := hasFramework(config, "org.jboss.eap.plugins", "eap-maven-plugin"); hasFwk {
@@ -34,22 +47,35 @@ func (o JBossEAPDetector) DoFrameworkDetection(language *model.Language, config
 func (o JBossEAPDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
 	ports := []int{}
 	// Fetch the content of xml for this component
-	paths, err := utils.GetCachedFilePathsFromRoot(component.Path, ctx)
+	appFileInfos := o.GetApplicationFileInfos(component.Path, ctx)
-	if err != nil {
+	if len(appFileInfos) == 0 {
-		return
-	}
-	pomXML := utils.GetFile(&paths, "pom.xml")
-	portPlaceholder := GetPortsForJBossFrameworks(pomXML, "eap-maven-plugin", "org.jboss.eap.plugins")
-	if portPlaceholder == "" {
 		return
 	}
 
-	if port, err := utils.GetValidPort(portPlaceholder); err == nil {
+	for _, appFileInfo := range appFileInfos {
-		ports = append(ports, port)
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
-	}
+		if err != nil {
+			continue
+		}
 
-	if len(ports) > 0 {
+		var pom schema.Pom
-		component.Ports = ports
+		err = xml.Unmarshal(fileBytes, &pom)
-		return
+		if err != nil {
+			continue
+		}
+
+		portPlaceholder := GetPortsForJBossFrameworks(pom, "eap-maven-plugin", "org.jboss.eap.plugins")
+		if portPlaceholder == "" {
+			continue
+		}
+
+		if port, err := utils.GetValidPort(portPlaceholder); err == nil {
+			ports = append(ports, port)
+		}
+
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/java/micronaut_detector.go

@@ -22,22 +22,27 @@ import (
 
 type MicronautDetector struct{}
 
-type MicronautApplicationProps struct {
-	Micronaut struct {
-		Server struct {
-			Port int `yaml:"port,omitempty"`
-			SSL  struct {
-				Enabled bool `yaml:"enabled,omitempty"`
-				Port    int  `yaml:"port,omitempty"`
-			} `yaml:"ssl,omitempty"`
-		} `yaml:"server,omitempty"`
-	} `yaml:"micronaut,omitempty"`
-}
-
 func (m MicronautDetector) GetSupportedFrameworks() []string {
 	return []string{"Micronaut"}
 }
 
+func (m MicronautDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/resources",
+			File:    "application.yml",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/resources",
+			File:    "application.yaml",
+		},
+	}
+}
+
 // DoFrameworkDetection uses the groupId to check for the framework name
 func (m MicronautDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFwk, _ := hasFramework(config, "io.micronaut", ""); hasFwk {
@@ -54,28 +59,36 @@ func (m MicronautDetector) DoPortsDetection(component *model.Component, ctx *con
 		return
 	}
 
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	// check if port is set on dockerfile as env var
-		{
+	ports = getMicronautPortsFromEnvDockerfile(component.Path)
-			Dir:  "src/main/resources",
-			File: "application.yml",
-		},
-		{
-			Dir:  "src/main/resources",
-			File: "application.yaml",
-		},
-	}, ctx)
-	if err != nil {
-		return
-	}
-	ports = getMicronautPortsFromBytes(bytes)
 	if len(ports) > 0 {
 		component.Ports = ports
+		return
+	}
+
+	// check source code
+	appFileInfos := m.GetApplicationFileInfos(component.Path, ctx)
+	if len(appFileInfos) == 0 {
+		return
+	}
+
+	for _, appFileInfo := range appFileInfos {
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
+		if err != nil {
+			continue
+		}
+
+		ports = getMicronautPortsFromBytes(fileBytes)
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }
 
 func getMicronautPortsFromBytes(bytes []byte) []int {
 	var ports []int
-	var data MicronautApplicationProps
+	var data model.MicronautApplicationProps
 	err := yaml.Unmarshal(bytes, &data)
 	if err != nil {
 		return []int{}
@@ -97,3 +110,24 @@ func getMicronautPortsFromEnvs() []int {
 	}
 	return utils.GetValidPortsFromEnvs(envs)
 }
+
+func getMicronautPortsFromEnvDockerfile(path string) []int {
+	envVars, err := utils.GetEnvVarsFromDockerFile(path)
+	if err != nil {
+		return nil
+	}
+	sslEnabled := ""
+	envs := []string{"MICRONAUT_SERVER_PORT"}
+	for _, envVar := range envVars {
+		if envVar.Name == "MICRONAUT_SERVER_SSL_ENABLED" {
+			sslEnabled = envVar.Value
+			break
+		}
+	}
+
+	if sslEnabled == "true" {
+		envs = append(envs, "MICRONAUT_SERVER_SSL_PORT")
+	}
+
+	return utils.GetValidPortsFromEnvDockerfile(envs, envVars)
+}

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/java/openliberty_detector.go

@@ -21,17 +21,27 @@ import (
 
 type OpenLibertyDetector struct{}
 
-type ServerXml struct {
-	HttpEndpoint struct {
-		HttpPort  string `xml:"httpPort,attr"`
-		HttpsPort string `xml:"httpsPort,attr"`
-	} `xml:"httpEndpoint"`
-}
-
 func (o OpenLibertyDetector) GetSupportedFrameworks() []string {
 	return []string{"OpenLiberty"}
 }
 
+func (o OpenLibertyDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "server.xml",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/liberty/config",
+			File:    "server.xml",
+		},
+	}
+}
+
 // DoFrameworkDetection uses the groupId to check for the framework name
 func (o OpenLibertyDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFwk, _ := hasFramework(config, "io.openliberty", ""); hasFwk {
@@ -41,26 +51,26 @@ func (o OpenLibertyDetector) DoFrameworkDetection(language *model.Language, conf
 
 // DoPortsDetection searches for the port in src/main/liberty/config/server.xml and /server.xml
 func (o OpenLibertyDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	appFileInfos := o.GetApplicationFileInfos(component.Path, ctx)
-		{
+	if len(appFileInfos) == 0 {
-			Dir:  "",
-			File: "server.xml",
-		},
-		{
-			Dir:  "src/main/liberty/config",
-			File: "server.xml",
-		},
-	}, ctx)
-	if err != nil {
 		return
 	}
-	var data ServerXml
+
-	err = xml.Unmarshal(bytes, &data)
+	for _, appFileInfo := range appFileInfos {
-	if err != nil {
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
-		return
+		if err != nil {
-	}
+			continue
-	ports := utils.GetValidPorts([]string{data.HttpEndpoint.HttpPort, data.HttpEndpoint.HttpsPort})
+		}
-	if len(ports) > 0 {
+
-		component.Ports = ports
+		var data model.OpenLibertyServerXml
+		err = xml.Unmarshal(fileBytes, &data)
+		if err != nil {
+			continue
+		}
+		ports := utils.GetValidPorts([]string{data.HttpEndpoint.HttpPort, data.HttpEndpoint.HttpsPort})
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/java/quarkus_detector.go

@@ -14,7 +14,6 @@ package enricher
 import (
 	"context"
 	"errors"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -25,24 +24,33 @@ import (
 
 type QuarkusDetector struct{}
 
-type QuarkusApplicationYaml struct {
-	Quarkus QuarkusHttp `yaml:"quarkus,omitempty"`
-}
-
-type QuarkusHttp struct {
-	Http QuarkusHttpPort `yaml:"http,omitempty"`
-}
-
-type QuarkusHttpPort struct {
-	Port             int    `yaml:"port,omitempty"`
-	InsecureRequests string `yaml:"insecure-requests,omitempty"`
-	SSLPort          int    `yaml:"ssl-port,omitempty"`
-}
-
 func (q QuarkusDetector) GetSupportedFrameworks() []string {
 	return []string{"Quarkus"}
 }
 
+func (q QuarkusDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/resources",
+			File:    "application.properties",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/resources",
+			File:    "application.yml",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/resources",
+			File:    "application.yaml",
+		},
+	}
+}
+
 // DoFrameworkDetection uses the groupId to check for the framework name
 func (q QuarkusDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFwk, _ := hasFramework(config, "io.quarkus", ""); hasFwk {
@@ -59,6 +67,14 @@ func (q QuarkusDetector) DoPortsDetection(component *model.Component, ctx *conte
 		component.Ports = ports
 		return
 	}
+
+	// check if port is set on env var of a dockerfile
+	ports = getQuarkusPortsFromEnvDockerfile(component.Path)
+	if len(ports) > 0 {
+		component.Ports = ports
+		return
+	}
+
 	// check if port is set on .env file
 	insecureRequestEnabled := utils.GetStringValueFromEnvFile(component.Path, `QUARKUS_HTTP_INSECURE_REQUESTS=(\w*)`)
 	regexes := []string{`QUARKUS_HTTP_SSL_PORT=(\d*)`}
@@ -71,20 +87,13 @@ func (q QuarkusDetector) DoPortsDetection(component *model.Component, ctx *conte
 		return
 	}
 
-	applicationFile := utils.GetAnyApplicationFilePath(component.Path, []model.ApplicationFileInfo{
+	appFileInfos := q.GetApplicationFileInfos(component.Path, ctx)
-		{
+	if len(appFileInfos) == 0 {
-			Dir:  "src/main/resources",
+		return
-			File: "application.properties",
+	}
-		},
+
-		{
+	// case: no port found as env var. Look into source code.
-			Dir:  "src/main/resources",
+	applicationFile := utils.GetAnyApplicationFilePath(component.Path, appFileInfos, ctx)
-			File: "application.yml",
-		},
-		{
-			Dir:  "src/main/resources",
-			File: "application.yaml",
-		},
-	}, ctx)
 	if applicationFile == "" {
 		return
 	}
@@ -110,6 +119,27 @@ func getQuarkusPortsFromEnvs() []int {
 	return utils.GetValidPortsFromEnvs(envs)
 }
 
+func getQuarkusPortsFromEnvDockerfile(path string) []int {
+	envVars, err := utils.GetEnvVarsFromDockerFile(path)
+	if err != nil {
+		return nil
+	}
+	insecureRequestEnabled := ""
+	envs := []string{"QUARKUS_HTTP_SSL_PORT"}
+	for _, envVar := range envVars {
+		if envVar.Name == "QUARKUS_HTTP_INSECURE_REQUESTS" {
+			insecureRequestEnabled = envVar.Value
+			break
+		}
+	}
+
+	if insecureRequestEnabled == "true" {
+		envs = append(envs, "QUARKUS_HTTP_PORT")
+	}
+
+	return utils.GetValidPortsFromEnvDockerfile(envs, envVars)
+}
+
 func getServerPortsFromQuarkusPropertiesFile(file string) ([]int, error) {
 	var ports []int
 	props, err := utils.ConvertPropertiesFileAsPathToMap(file)
@@ -135,11 +165,11 @@ func getServerPortsFromQuarkusPropertiesFile(file string) ([]int, error) {
 }
 
 func getServerPortsFromQuarkusApplicationYamlFile(file string) ([]int, error) {
-	yamlFile, err := ioutil.ReadFile(file)
+	yamlFile, err := os.ReadFile(filepath.Clean(file))
 	if err != nil {
 		return []int{}, err
 	}
-	var data QuarkusApplicationYaml
+	var data model.QuarkusApplicationYaml
 	err = yaml.Unmarshal(yamlFile, &data)
 	if err != nil {
 		return []int{}, err

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/java/spring_detector.go

@@ -14,7 +14,7 @@ package enricher
 import (
 	"context"
 	"errors"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 
 	"github.com/devfile/alizer/pkg/apis/model"
@@ -24,19 +24,33 @@ import (
 
 type SpringDetector struct{}
 
-type ApplicationProsServer struct {
-	Server struct {
-		Port int `yaml:"port,omitempty"`
-		Http struct {
-			Port int `yaml:"port,omitempty"`
-		} `yaml:"http,omitempty"`
-	} `yaml:"server,omitempty"`
-}
-
 func (s SpringDetector) GetSupportedFrameworks() []string {
 	return []string{"Spring", "Spring Boot"}
 }
 
+func (s SpringDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/resources",
+			File:    "application.properties",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/resources",
+			File:    "application.yml",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/resources",
+			File:    "application.yaml",
+		},
+	}
+}
+
 // DoFrameworkDetection uses the groupId to check for the framework name
 func (s SpringDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFwk, _ := hasFramework(config, "org.springframework", ""); hasFwk {
@@ -47,30 +61,31 @@ func (s SpringDetector) DoFrameworkDetection(language *model.Language, config st
 // DoPortsDetection searches for ports in the env var and
 // src/main/resources/application.properties, or src/main/resources/application.yaml
 func (s SpringDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	// check if port is set on env var
+	// case: port is set on env var
 	ports := getSpringPortsFromEnvs()
 	if len(ports) > 0 {
 		component.Ports = ports
 		return
 	}
 
-	applicationFile := utils.GetAnyApplicationFilePath(component.Path, []model.ApplicationFileInfo{
+	// check if port is set on env var of dockerfile
-		{
+	ports = getSpringPortsFromEnvDockerfile(component.Path)
-			Dir:  "src/main/resources",
+	if len(ports) > 0 {
-			File: "application.properties",
+		component.Ports = ports
-		},
+		return
-		{
+	}
-			Dir:  "src/main/resources",
+
-			File: "application.yml",
+	// check if port is set inside application file
-		},
+	appFileInfos := s.GetApplicationFileInfos(component.Path, ctx)
-		{
+	if len(appFileInfos) == 0 {
-			Dir:  "src/main/resources",
+		return
-			File: "application.yaml",
+	}
-		},
+
-	}, ctx)
+	applicationFile := utils.GetAnyApplicationFilePath(component.Path, appFileInfos, ctx)
 	if applicationFile == "" {
 		return
 	}
+
 	var err error
 	if filepath.Ext(applicationFile) == ".yml" || filepath.Ext(applicationFile) == ".yaml" {
 		ports, err = getServerPortsFromYamlFile(applicationFile)
@@ -88,6 +103,15 @@ func getSpringPortsFromEnvs() []int {
 	return utils.GetValidPortsFromEnvs([]string{"SERVER_PORT", "SERVER_HTTP_PORT"})
 }
 
+func getSpringPortsFromEnvDockerfile(path string) []int {
+	envVars, err := utils.GetEnvVarsFromDockerFile(path)
+	if err != nil {
+		return nil
+	}
+	envs := []string{"SERVER_PORT", "SERVER_HTTP_PORT"}
+	return utils.GetValidPortsFromEnvDockerfile(envs, envVars)
+}
+
 func getServerPortsFromPropertiesFile(file string) ([]int, error) {
 	props, err := utils.ConvertPropertiesFileAsPathToMap(file)
 	if err != nil {
@@ -122,11 +146,11 @@ func getPortFromMap(props map[string]string, key string) int {
 }
 
 func getServerPortsFromYamlFile(file string) ([]int, error) {
-	yamlFile, err := ioutil.ReadFile(file)
+	yamlFile, err := os.ReadFile(filepath.Clean(file))
 	if err != nil {
 		return []int{}, err
 	}
-	var data ApplicationProsServer
+	var data model.SpringApplicationProsServer
 	err = yaml.Unmarshal(yamlFile, &data)
 	if err != nil {
 		return []int{}, err

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/java/vertx_detector.go

@@ -21,18 +21,21 @@ import (
 
 type VertxDetector struct{}
 
-type VertxConf struct {
-	Port         int          `json:"http.port,omitempty"`
-	ServerConfig ServerConfig `json:"http.server,omitempty"`
-}
-type ServerConfig struct {
-	Port int `json:"http.server.port,omitempty"`
-}
-
 func (v VertxDetector) GetSupportedFrameworks() []string {
 	return []string{"Vertx"}
 }
 
+func (v VertxDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "src/main/conf",
+			File:    ".*.json",
+		},
+	}
+}
+
 // DoFrameworkDetection uses the groupId to check for the framework name
 func (v VertxDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFwk, _ := hasFramework(config, "io.vertx", ""); hasFwk {
@@ -42,24 +45,31 @@ func (v VertxDetector) DoFrameworkDetection(language *model.Language, config str
 
 // DoPortsDetection searches for the port in json files under src/main/conf/
 func (v VertxDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	appFileInfos := v.GetApplicationFileInfos(component.Path, ctx)
-		{
+	if len(appFileInfos) == 0 {
-			Dir:  "src/main/conf",
-			File: ".*.json",
-		},
-	}, ctx)
-	if err != nil {
 		return
 	}
-	var data VertxConf
-	err = json.Unmarshal(bytes, &data)
-	if err != nil {
-		return
-	}
-	if utils.IsValidPort(data.Port) {
-		component.Ports = []int{data.Port}
-	} else if utils.IsValidPort(data.ServerConfig.Port) {
-		component.Ports = []int{data.ServerConfig.Port}
-	}
 
+	for _, appFileInfo := range appFileInfos {
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
+		if err != nil {
+			continue
+		}
+
+		var data model.VertxConf
+		err = json.Unmarshal(fileBytes, &data)
+		if err != nil {
+			continue
+		}
+
+		if utils.IsValidPort(data.Port) {
+			component.Ports = []int{data.Port}
+			return
+		}
+
+		if utils.IsValidPort(data.ServerConfig.Port) {
+			component.Ports = []int{data.ServerConfig.Port}
+			return
+		}
+	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/java/wildfly_detector.go

@@ -13,19 +13,30 @@ package enricher
 
 import (
 	"context"
+	"encoding/xml"
 
 	"github.com/devfile/alizer/pkg/apis/model"
+	"github.com/devfile/alizer/pkg/schema"
 	"github.com/devfile/alizer/pkg/utils"
 )
 
 type WildFlyDetector struct{}
 
-func (o WildFlyDetector) GetSupportedFrameworks() []string {
+func (w WildFlyDetector) GetSupportedFrameworks() []string {
 	return []string{"WildFly"}
 }
 
+func (w WildFlyDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	files, err := utils.GetCachedFilePathsFromRoot(componentPath, ctx)
+	if err != nil {
+		return []model.ApplicationFileInfo{}
+	}
+	pomXML := utils.GetFile(&files, "pom.xml")
+	return utils.GenerateApplicationFileFromFilters([]string{pomXML}, componentPath, "", ctx)
+}
+
 // DoFrameworkDetection uses the groupId and artifactId to check for the framework name
-func (o WildFlyDetector) DoFrameworkDetection(language *model.Language, config string) {
+func (w WildFlyDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFwk, _ := hasFramework(config, "org.wildfly.plugins", "wildfly-maven-plugin"); hasFwk {
 		language.Frameworks = append(language.Frameworks, "WildFly")
 	}
@@ -33,25 +44,38 @@ func (o WildFlyDetector) DoFrameworkDetection(language *model.Language, config s
 
 // DoPortsDetection for wildfly fetches the pom.xml and tries to find any javaOpts under
 // the wildfly-maven-plugin profiles. If there is one it looks if jboss.http.port is defined.
-func (o WildFlyDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
+func (w WildFlyDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
 	ports := []int{}
 	// Fetch the content of xml for this component
-	paths, err := utils.GetCachedFilePathsFromRoot(component.Path, ctx)
+	appFileInfos := w.GetApplicationFileInfos(component.Path, ctx)
-	if err != nil {
+	if len(appFileInfos) == 0 {
-		return
-	}
-	pomXML := utils.GetFile(&paths, "pom.xml")
-	portPlaceholder := GetPortsForJBossFrameworks(pomXML, "wildfly-maven-plugin", "org.wildfly.plugins")
-	if portPlaceholder == "" {
 		return
 	}
 
-	if port, err := utils.GetValidPort(portPlaceholder); err == nil {
+	for _, appFileInfo := range appFileInfos {
-		ports = append(ports, port)
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
-	}
+		if err != nil {
+			continue
+		}
 
-	if len(ports) > 0 {
+		var pom schema.Pom
-		component.Ports = ports
+		err = xml.Unmarshal(fileBytes, &pom)
-		return
+		if err != nil {
+			continue
+		}
+
+		portPlaceholder := GetPortsForJBossFrameworks(pom, "wildfly-maven-plugin", "org.wildfly.plugins")
+		if portPlaceholder == "" {
+			continue
+		}
+
+		if port, err := utils.GetValidPort(portPlaceholder); err == nil {
+			ports = append(ports, port)
+		}
+
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
 	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/javascript/nodejs/angular_detector.go

@@ -19,35 +19,29 @@ import (
 	"github.com/devfile/alizer/pkg/utils"
 )
 
-type AngularCliJson struct {
-	Defaults struct {
-		Serve HostPort `json:"serve"`
-	} `json:"defaults"`
-}
-
-type AngularJson struct {
-	Projects map[string]ProjectBody `json:"projects"`
-}
-
-type ProjectBody struct {
-	Architect struct {
-		Serve struct {
-			Options HostPort `json:"options"`
-		} `json:"serve"`
-	} `json:"architect"`
-}
-
-type HostPort struct {
-	Host string `json:"host"`
-	Port int    `json:"port"`
-}
-
 type AngularDetector struct{}
 
 func (a AngularDetector) GetSupportedFrameworks() []string {
 	return []string{"Angular"}
 }
 
+func (a AngularDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "angular.json",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "angular-cli.json",
+		},
+	}
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (a AngularDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFramework(config, "angular") {
@@ -58,17 +52,26 @@ func (a AngularDetector) DoFrameworkDetection(language *model.Language, config s
 // DoPortsDetection searches for the port in angular.json, package.json, and angular-cli.json
 func (a AngularDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
 	// check if port is set on angular.json file
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	appFileInfos := a.GetApplicationFileInfos(component.Path, ctx)
-		{
+	if len(appFileInfos) == 0 {
-			Dir:  "",
+		return
-			File: "angular.json",
+	}
-		},
+
-	}, ctx)
+	appFileInfo, err := utils.GetApplicationFileInfo(appFileInfos, "angular.json")
 	if err != nil {
 		return
 	}
-	var data AngularJson
+
-	err = json.Unmarshal(bytes, &data)
+	fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
+	if err != nil {
+		return
+	}
+
+	if err != nil {
+		return
+	}
+	var data model.AngularJson
+	err = json.Unmarshal(fileBytes, &data)
 	if err != nil {
 		return
 	}
@@ -89,17 +92,18 @@ func (a AngularDetector) DoPortsDetection(component *model.Component, ctx *conte
 	}
 
 	// check if port is set on angular-cli.json file
-	bytes, err = utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	appFileInfoCli, err := utils.GetApplicationFileInfo(appFileInfos, "angular-cli.json")
-		{
-			Dir:  "",
-			File: "angular-cli.json",
-		},
-	}, ctx)
 	if err != nil {
 		return
 	}
-	var dataCli AngularCliJson
+
-	err = json.Unmarshal(bytes, &dataCli)
+	fileBytesCli, err := utils.GetApplicationFileBytes(appFileInfoCli)
+	if err != nil {
+		return
+	}
+
+	var dataCli model.AngularCliJson
+	err = json.Unmarshal(fileBytesCli, &dataCli)
 	if err != nil {
 		return
 	}

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/javascript/nodejs/express_detector.go

@@ -14,7 +14,6 @@ package enricher
 import (
 	"context"
 	"os"
-	"path/filepath"
 	"regexp"
 	"strings"
 
@@ -28,6 +27,14 @@ func (e ExpressDetector) GetSupportedFrameworks() []string {
 	return []string{"Express"}
 }
 
+func (e ExpressDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	files, err := utils.GetCachedFilePathsFromRoot(componentPath, ctx)
+	if err != nil {
+		return []model.ApplicationFileInfo{}
+	}
+	return utils.GenerateApplicationFileFromFilters(files, componentPath, ".js", ctx)
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (e ExpressDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFramework(config, "express") {
@@ -36,25 +43,19 @@ func (e ExpressDetector) DoFrameworkDetection(language *model.Language, config s
 }
 
 func (e ExpressDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	files, err := utils.GetCachedFilePathsFromRoot(component.Path, ctx)
+	fileContents, err := utils.GetApplicationFileContents(e.GetApplicationFileInfos(component.Path, ctx))
 	if err != nil {
 		return
 	}
 
 	re := regexp.MustCompile(`\.listen\([^,)]*`)
 	var ports []int
-	for _, file := range files {
+	for _, content := range fileContents {
-		cleanFile := filepath.Clean(file)
-		bytes, err := os.ReadFile(cleanFile)
-		if err != nil {
-			continue
-		}
-		content := string(bytes)
 		matchesIndexes := re.FindAllStringSubmatchIndex(content, -1)
 		for _, matchIndexes := range matchesIndexes {
-			port := getPort(content, matchIndexes)
+			portList := getPorts(content, matchIndexes, component.Path)
-			if port != -1 {
+			if len(portList) != 0 {
-				ports = append(ports, port)
+				ports = append(ports, portList...)
 			}
 		}
 		if len(ports) > 0 {
@@ -82,14 +83,39 @@ func GetEnvPort(envPlaceholder string) int {
 	return -1
 }
 
-func getPort(content string, matchIndexes []int) int {
+// GetEnvPortFromDockerfile returns a port value from the Dockerfile (locations provided by the 'utils.GetLocations' function)
+// matching the specified 'envPlaceHolder'.
+// It first extracts the environment variable name to lookup from 'envPlaceholder' by removing any 'process.env.' prefix.
+// It then searches through all environment variables detected from the Dockerfile (as determined by 'utils.GetEnvVarsFromDockerFile').
+// And if the environment variable specified via 'envPlaceholder' is found in the Dockerfile environment variables
+// and its corresponding value is a valid port (as determined by 'utils.GetValidPort'), it returns this valid port value.
+//
+// If there is an error reading the Dockerfile or if the environment variable specified via 'envPlaceholder' is not found among
+// the Dockerfile environment variables, the function returns -1.
+func GetEnvPortFromDockerfile(envPlaceholder string, path string) int {
+	envPlaceholder = strings.Replace(envPlaceholder, "process.env.", "", -1)
+	envVars, err := utils.GetEnvVarsFromDockerFile(path)
+	if err != nil {
+		return -1
+	}
+	for _, envVar := range envVars {
+		if envVar.Name == envPlaceholder {
+			if port, err := utils.GetValidPort(envVar.Value); err == nil {
+				return port
+			}
+		}
+	}
+	return -1
+}
+
+func getPorts(content string, matchIndexes []int, path string) []int {
 	// Express configures its port with app.listen()
 	portPlaceholder := content[matchIndexes[0]:matchIndexes[1]]
 	portPlaceholder = strings.Replace(portPlaceholder, ".listen(", "", -1)
 
 	// Case: Raw port value -> return it directly
 	if port, err := utils.GetValidPort(portPlaceholder); err == nil {
-		return port
+		return []int{port}
 	}
 
 	// Case: Env var given as value in app.listen -> Get env value
@@ -115,13 +141,20 @@ func getPort(content string, matchIndexes []int) int {
 			}
 		}
 	}
+	var result []int
 	// After double-checking for env vars try to get the value of this port
 	if len(envMatchIndexes) > 1 {
 		envPlaceholder := envPortValue[envMatchIndexes[0]:envMatchIndexes[1]]
 		port := GetEnvPort(envPlaceholder)
 		// The port will be return only if a value was found for the given env var
 		if port > 0 {
-			return port
+			result = append(result, port)
+		} else {
+			// If no env var was found on system try to find one in a root dockerfile
+			port = GetEnvPortFromDockerfile(envPlaceholder, path)
+			if port > 0 {
+				result = append(result, port)
+			}
 		}
 	}
 	// Case: No env var or raw value found -> check for raw value into a var
@@ -131,9 +164,10 @@ func getPort(content string, matchIndexes []int) int {
 		portValues := strings.Split(potentialPortGroup, " || ")
 		for _, portValue := range portValues {
 			if port, err := utils.GetValidPort(portValue); err == nil {
-				return port
+				result = append(result, port)
+				break
 			}
 		}
 	}
-	return -1
+	return result
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/javascript/nodejs/next_detector.go

@@ -24,6 +24,12 @@ func (n NextDetector) GetSupportedFrameworks() []string {
 	return []string{"Next"}
 }
 
+func (a NextDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	// Next.js enricher does not apply source code detection.
+	// It only detects ports from start/dev script
+	return []model.ApplicationFileInfo{}
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (n NextDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFramework(config, "next") {

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/javascript/nodejs/nuxt_detector.go

@@ -25,6 +25,17 @@ func (n NuxtDetector) GetSupportedFrameworks() []string {
 	return []string{"Nuxt"}
 }
 
+func (n NuxtDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "nuxt.config.js",
+		},
+	}
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (n NuxtDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFramework(config, "nuxt") {
@@ -34,6 +45,7 @@ func (n NuxtDetector) DoFrameworkDetection(language *model.Language, config stri
 
 // DoPortsDetection searches for the port in package.json, and nuxt.config.js
 func (n NuxtDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
+	ports := []int{}
 	regexes := []string{`--port=(\d*)`}
 	// check if port is set in start script in package.json
 	port := getPortFromStartScript(component.Path, regexes)
@@ -50,15 +62,22 @@ func (n NuxtDetector) DoPortsDetection(component *model.Component, ctx *context.
 	}
 
 	//check inside the nuxt.config.js file
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	appFileInfos := n.GetApplicationFileInfos(component.Path, ctx)
-		{
+	if len(appFileInfos) == 0 {
-			Dir:  "",
-			File: "nuxt.config.js",
-		},
-	}, ctx)
-	if err != nil {
 		return
 	}
-	re := regexp.MustCompile(`port:\s*(\d+)*`)
+
-	component.Ports = utils.FindAllPortsSubmatch(re, string(bytes), 1)
+	for _, appFileInfo := range appFileInfos {
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
+		if err != nil {
+			continue
+		}
+
+		re := regexp.MustCompile(`port:\s*(\d+)*`)
+		ports = utils.FindAllPortsSubmatch(re, string(fileBytes), 1)
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
+	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/javascript/nodejs/reactjs_detector.go

@@ -25,6 +25,12 @@ func (r ReactJsDetector) GetSupportedFrameworks() []string {
 	return []string{"React"}
 }
 
+func (r ReactJsDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	// React.js enricher does not apply source code detection.
+	// It only detects ports from start script or env vars
+	return nil
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (r ReactJsDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFramework(config, "react") {
@@ -46,6 +52,14 @@ func (r ReactJsDetector) DoPortsDetection(component *model.Component, ctx *conte
 		component.Ports = []int{port}
 		return
 	}
+
+	// check if port is set on as env var inside a dockerfile
+	ports, err := utils.GetEnvVarPortValueFromDockerfile(component.Path, []string{"PORT"})
+	if err == nil {
+		component.Ports = ports
+		return
+	}
+
 	// check if port is set in start script in package.json
 	port = getPortFromStartScript(component.Path, []string{`PORT=(\d*)`})
 	if utils.IsValidPort(port) {

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/javascript/nodejs/svelte_detector.go

@@ -24,6 +24,12 @@ func (s SvelteDetector) GetSupportedFrameworks() []string {
 	return []string{"Svelte"}
 }
 
+func (s SvelteDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	// Svelte.js enricher does not apply source code detection.
+	// It only detects ports from dev script
+	return nil
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (s SvelteDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFramework(config, "svelte") {

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/javascript/nodejs/vue_detector.go

@@ -25,6 +25,17 @@ func (v VueDetector) GetSupportedFrameworks() []string {
 	return []string{"Vue"}
 }
 
+func (v VueDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "vue.config.js",
+		},
+	}
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (v VueDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFramework(config, "vue") {
@@ -35,6 +46,7 @@ func (v VueDetector) DoFrameworkDetection(language *model.Language, config strin
 // DoPortsDetection searches for the port in package.json, .env file, and vue.config.js
 func (v VueDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
 	regexes := []string{`--port (\d*)`, `PORT=(\d*)`}
+	ports := []int{}
 	// check if --port or PORT is set in start script in package.json
 	port := getPortFromStartScript(component.Path, regexes)
 	if utils.IsValidPort(port) {
@@ -54,16 +66,30 @@ func (v VueDetector) DoPortsDetection(component *model.Component, ctx *context.C
 		return
 	}
 
-	//check inside the vue.config.js file
+	// check if port is set on as env var inside a dockerfile
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	ports, err := utils.GetEnvVarPortValueFromDockerfile(component.Path, []string{"PORT"})
-		{
+	if err == nil {
-			Dir:  "",
+		component.Ports = ports
-			File: "vue.config.js",
-		},
-	}, ctx)
-	if err != nil {
 		return
 	}
-	re := regexp.MustCompile(`port:\s*(\d+)*`)
+
-	component.Ports = utils.FindAllPortsSubmatch(re, string(bytes), 1)
+	//check inside the vue.config.js file
+	appFileInfos := v.GetApplicationFileInfos(component.Path, ctx)
+	if len(appFileInfos) == 0 {
+		return
+	}
+
+	for _, appFileInfo := range appFileInfos {
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
+		if err != nil {
+			continue
+		}
+
+		re := regexp.MustCompile(`port:\s*(\d+)*`)
+		ports = utils.FindAllPortsSubmatch(re, string(fileBytes), 1)
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
+	}
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/php/laravel_detector.go

@@ -13,6 +13,7 @@ package enricher
 
 import (
 	"context"
+
 	"github.com/devfile/alizer/pkg/apis/model"
 	"github.com/devfile/alizer/pkg/utils"
 )
@@ -23,6 +24,12 @@ func (d LaravelDetector) GetSupportedFrameworks() []string {
 	return []string{"Laravel"}
 }
 
+func (d LaravelDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	// laravel enricher does not apply source code detection.
+	// It only detects ports declared as env vars
+	return nil
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 func (d LaravelDetector) DoFrameworkDetection(language *model.Language, config string) {
 	if hasFramework(config, "laravel") {
@@ -34,8 +41,17 @@ func (d LaravelDetector) DoFrameworkDetection(language *model.Language, config s
 // configuring the APP_PORT variable which is dedicated to port configuration.
 func (d LaravelDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
 	regexes := []string{`APP_PORT=(\d*)`}
+	// Case ENV file
 	ports := utils.GetPortValuesFromEnvFile(component.Path, regexes)
 	if len(ports) > 0 {
 		component.Ports = ports
+		return
 	}
+	// Case env var defined inside dockerfile
+	ports, err := utils.GetEnvVarPortValueFromDockerfile(component.Path, []string{"APP_PORT"})
+	if len(ports) > 0 && err != nil {
+		component.Ports = ports
+		return
+	}
+
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/python/django_detector.go

@@ -25,46 +25,66 @@ func (d DjangoDetector) GetSupportedFrameworks() []string {
 	return []string{"Django"}
 }
 
+func (d DjangoDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "manage.py",
+		},
+	}
+}
+
+func (d DjangoDetector) GetDjangoFilenames() []string {
+	return []string{"manage.py", "urls.py", "wsgi.py", "asgi.py"}
+}
+
+func (d DjangoDetector) GetConfigDjangoFilenames() []string {
+	return []string{"requirements.txt", "pyproject.toml"}
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 // with django files and django config files
 func (d DjangoDetector) DoFrameworkDetection(language *model.Language, files *[]string) {
-	managePy := utils.GetFile(files, "manage.py")
-	urlsPy := utils.GetFile(files, "urls.py")
-	wsgiPy := utils.GetFile(files, "wsgi.py")
-	asgiPy := utils.GetFile(files, "asgi.py")
-	requirementsTxt := utils.GetFile(files, "requirements.txt")
-	projectToml := utils.GetFile(files, "pyproject.toml")
-
 	var djangoFiles []string
 	var configDjangoFiles []string
-	utils.AddToArrayIfValueExist(&djangoFiles, managePy)
+
-	utils.AddToArrayIfValueExist(&djangoFiles, urlsPy)
+	for _, filename := range d.GetDjangoFilenames() {
-	utils.AddToArrayIfValueExist(&djangoFiles, wsgiPy)
+		filePy := utils.GetFile(files, filename)
-	utils.AddToArrayIfValueExist(&djangoFiles, asgiPy)
+		utils.AddToArrayIfValueExist(&djangoFiles, filePy)
-	utils.AddToArrayIfValueExist(&configDjangoFiles, requirementsTxt)
+	}
-	utils.AddToArrayIfValueExist(&configDjangoFiles, projectToml)
+
+	for _, filename := range d.GetConfigDjangoFilenames() {
+		configFile := utils.GetFile(files, filename)
+		utils.AddToArrayIfValueExist(&configDjangoFiles, configFile)
+	}
 
 	if hasFramework(&djangoFiles, "from django.") || hasFramework(&configDjangoFiles, "django") || hasFramework(&configDjangoFiles, "Django") {
 		language.Frameworks = append(language.Frameworks, "Django")
 	}
 }
 
-type ApplicationPropertiesFile struct {
-	Dir  string
-	File string
-}
-
 // DoPortsDetection searches for the port in /manage.py
 func (d DjangoDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
+	ports := []int{}
-		{
+	appFileInfos := d.GetApplicationFileInfos(component.Path, ctx)
-			Dir:  "",
+	if len(appFileInfos) == 0 {
-			File: "manage.py",
-		},
-	}, ctx)
-	if err != nil {
 		return
 	}
-	re := regexp.MustCompile(`.default_port\s*=\s*"([^"]*)`)
+
-	component.Ports = utils.FindAllPortsSubmatch(re, string(bytes), 1)
+	for _, appFileInfo := range appFileInfos {
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
+		if err != nil {
+			continue
+		}
+
+		re := regexp.MustCompile(`.default_port\s*=\s*"([^"]*)`)
+		component.Ports = utils.FindAllPortsSubmatch(re, string(fileBytes), 1)
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
+	}
+
 }

vendor/github.com/devfile/alizer/pkg/apis/enricher/framework/python/flask_detector.go

@@ -22,30 +22,92 @@ import (
 
 type FlaskDetector struct{}
 
-func (d FlaskDetector) GetSupportedFrameworks() []string {
+func (f FlaskDetector) GetSupportedFrameworks() []string {
 	return []string{"Flask"}
 }
 
+func (f FlaskDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "app.py",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "",
+			File:    "wsgi.py",
+		},
+		{
+			Context: ctx,
+			Root:    componentPath,
+			Dir:     "app",
+			File:    "__init__.py",
+		},
+	}
+}
+
+func (f FlaskDetector) GetFlaskFilenames() []string {
+	return []string{"app.py", "wsgi.py"}
+}
+
+func (f FlaskDetector) GetConfigFlaskFilenames() []string {
+	return []string{"requirements.txt", "pyproject.toml"}
+}
+
 // DoFrameworkDetection uses a tag to check for the framework name
 // with flask files and flask config files
-func (d FlaskDetector) DoFrameworkDetection(language *model.Language, files *[]string) {
+func (f FlaskDetector) DoFrameworkDetection(language *model.Language, files *[]string) {
-	appPy := utils.GetFile(files, "app.py")
+	var flaskFiles []string
-	wsgiPy := utils.GetFile(files, "wsgi.py")
+	var configFlaskFiles []string
-	requirementsTxt := utils.GetFile(files, "requirements.txt")
-	projectToml := utils.GetFile(files, "pyproject.toml")
 
-	flaskFiles := []string{}
+	for _, filename := range f.GetFlaskFilenames() {
-	configFlaskFiles := []string{}
+		filePy := utils.GetFile(files, filename)
-	utils.AddToArrayIfValueExist(&flaskFiles, appPy)
+		utils.AddToArrayIfValueExist(&flaskFiles, filePy)
-	utils.AddToArrayIfValueExist(&flaskFiles, wsgiPy)
+	}
-	utils.AddToArrayIfValueExist(&configFlaskFiles, requirementsTxt)
+
-	utils.AddToArrayIfValueExist(&configFlaskFiles, projectToml)
+	for _, filename := range f.GetConfigFlaskFilenames() {
+		configFile := utils.GetFile(files, filename)
+		utils.AddToArrayIfValueExist(&configFlaskFiles, configFile)
+	}
 
 	if hasFramework(&flaskFiles, "from flask ") || hasFramework(&configFlaskFiles, "Flask") || hasFramework(&configFlaskFiles, "flask") {
 		language.Frameworks = append(language.Frameworks, "Flask")
 	}
 }
 
+// DoPortsDetection searches for the port in app/__init__.py, app.py or /wsgi.py
+func (f FlaskDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
+	appFileInfos := f.GetApplicationFileInfos(component.Path, ctx)
+	if len(appFileInfos) == 0 {
+		return
+	}
+
+	for _, appFileInfo := range appFileInfos {
+		fileBytes, err := utils.GetApplicationFileBytes(appFileInfo)
+		if err != nil {
+			continue
+		}
+
+		matchIndexRegexes := []model.PortMatchRule{
+			{
+				Regex:     regexp.MustCompile(`.run\([^)]*`),
+				ToReplace: ".run(",
+			},
+		}
+		if err != nil {
+			continue
+		}
+		ports := getPortFromFileFlask(matchIndexRegexes, string(fileBytes))
+		if len(ports) > 0 {
+			component.Ports = ports
+			return
+		}
+	}
+}
+
 // getPortFromFileFlask tries to find a port configuration inside a given file content
 func getPortFromFileFlask(matchIndexRegexes []model.PortMatchRule, text string) []int {
 	var ports []int
@@ -99,36 +161,3 @@ func getPortWithMatchIndexesFlask(content string, matchIndexes []int, toBeReplac
 
 	return -1
 }
-
-// DoPortsDetection searches for the port in app/__init__.py, app.py or /wsgi.py
-func (d FlaskDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
-	bytes, err := utils.ReadAnyApplicationFile(component.Path, []model.ApplicationFileInfo{
-		{
-			Dir:  "",
-			File: "app.py",
-		},
-		{
-			Dir:  "",
-			File: "wsgi.py",
-		},
-		{
-			Dir:  "app",
-			File: "__init__.py",
-		},
-	}, ctx)
-
-	matchIndexRegexes := []model.PortMatchRule{
-		{
-			Regex:     regexp.MustCompile(`.run\([^)]*`),
-			ToReplace: ".run(",
-		},
-	}
-	if err != nil {
-		return
-	}
-	ports := getPortFromFileFlask(matchIndexRegexes, string(bytes))
-	if len(ports) > 0 {
-		component.Ports = ports
-		return
-	}
-}

vendor/github.com/devfile/alizer/pkg/apis/enricher/go_enricher.go

@@ -14,12 +14,12 @@ package enricher
 import (
 	"context"
 	"errors"
-	"io/ioutil"
-
 	framework "github.com/devfile/alizer/pkg/apis/enricher/framework/go"
 	"github.com/devfile/alizer/pkg/apis/model"
 	"github.com/devfile/alizer/pkg/utils"
 	"golang.org/x/mod/modfile"
+	"os"
+	"path/filepath"
 )
 
 type GoEnricher struct{}
@@ -108,7 +108,7 @@ func (g GoEnricher) IsConfigValidForComponentDetection(language string, config s
 }
 
 func getGoModFile(filePath string) (*modfile.File, error) {
-	b, err := ioutil.ReadFile(filePath)
+	b, err := os.ReadFile(filepath.Clean(filePath))
 	if err != nil {
 		return nil, errors.New("unable to read go.mod file")
 	}

vendor/github.com/devfile/alizer/pkg/apis/model/model.go

@@ -11,9 +11,10 @@
 
 package model
 
-import "regexp"
+import (
-
+	"context"
-type PortDetectionAlgorithm int
+	"regexp"
+)
 
 const (
 	DockerFile PortDetectionAlgorithm = 0
@@ -21,66 +22,242 @@ const (
 	Source     PortDetectionAlgorithm = 2
 )
 
-type DetectionSettings struct {
+// All models inside model.go are sorted by name A-Z
-	BasePath              string
+
-	PortDetectionStrategy []PortDetectionAlgorithm
+// AngularCliJson represents the angular-cli.json file
+type AngularCliJson struct {
+	Defaults struct {
+		Serve AngularHostPort `json:"serve"`
+	} `json:"defaults"`
 }
 
-type Language struct {
+// AngularHostPort represents the value of AngularCliJson.Defaults.Serve
-	Name           string
+type AngularHostPort struct {
-	Aliases        []string
+	Host string `json:"host"`
-	Weight         float64
+	Port int    `json:"port"`
-	Frameworks     []string
-	Tools          []string
-	CanBeComponent bool
 }
 
-type Component struct {
+// AngularJson represents angular.json
-	Name      string
+type AngularJson struct {
-	Path      string
+	Projects map[string]AngularProjectBody `json:"projects"`
-	Languages []Language
-	Ports     []int
 }
 
-type Version struct {
+// AngularProjectBody represents the value of each key of the map for AngularJson.Projects
-	SchemaVersion string
+type AngularProjectBody struct {
-	Default       bool
+	Architect struct {
-	Version       string
+		Serve struct {
-}
+			Options AngularHostPort `json:"options"`
-
+		} `json:"serve"`
-type DevFileType struct {
+	} `json:"architect"`
-	Name        string
-	Language    string
-	ProjectType string
-	Tags        []string
-}
-
-type DevfileFilter struct {
-	MinVersion string
-	MaxVersion string
 }
 
+// ApplicationFileInfo is the main struct used to select potential application files
+// for detectors
 type ApplicationFileInfo struct {
-	Dir  string
+	// Context is the given context
+	Context *context.Context
+
+	// Root is the root path of the component
+	Root string
+
+	// Dir is the directory of the application file
+	Dir string
+
+	// File is the filename of the application file
 	File string
 }
 
-type PortMatchRules struct {
+// Component represents every component detected from analysis process
-	MatchIndexRegexes []PortMatchRule
+type Component struct {
-	MatchRegexes      []PortMatchSubRule
+	// Name is the name of the component
+	Name string
+
+	// Path is the root path of the component
+	Path string
+
+	// Languages is the slice of languages detected inside the component
+	Languages []Language
+
+	// Ports is the slice of integers (port values) detected
+	Ports []int
 }
 
+// DetectionSettings represents the required settings for component detection
+type DetectionSettings struct {
+	// BasePath is the root path we need to apply detection process
+	BasePath string
+
+	// PortDetectionStrategy is the list of areas that we will apply port detection
+	// Accepted values can be found at PortDetectionAlgorithm
+	PortDetectionStrategy []PortDetectionAlgorithm
+}
+
+// DevfileFilter represents all filters passed to registry api upon requests
+type DevfileFilter struct {
+	// MinSchemaVersion is the minimum schemaVersion of the fetched devfiles
+	MinSchemaVersion string
+
+	// MaxSchemaVersion is the maximum schemaVersion of the fetched devfiles
+	MaxSchemaVersion string
+}
+
+// DevfileScore represents the score that each devfile gets upon devfile matching process
+type DevfileScore struct {
+	// DevfileIndex is the index of the fetched registry stacks slice
+	DevfileIndex int
+
+	// Score is the score that a devfile has. The biggest score gets matched with a given source code
+	Score int
+}
+
+// DevfileType represents a devfile.y(a)ml file
+type DevfileType struct {
+	// Name is the name of a devfile
+	Name string
+
+	// Language is the language of a devfile
+	Language string
+
+	// ProjectType is the projectType of a devfile
+	ProjectType string
+
+	// Tags is a slice of tags of a devfile
+	Tags []string
+
+	// Versions is a slice of versions of a devfile
+	Versions []Version
+}
+
+// EnvVar represents an environment variable with a name and a corresponding value.
+type EnvVar struct {
+	// Name is the name of the environment variable.
+	Name string
+
+	// Value is the value associated with the environment variable.
+	Value string
+}
+
+// Language represents every language detected from language analysis process
+type Language struct {
+	// Name is the name of the language
+	Name string
+
+	// Aliases is the slice of aliases for this language
+	Aliases []string
+
+	// Weight is the float value which shows the importance of this language inside a given source code
+	Weight float64
+
+	// Frameworks is the slice of frameworks detected for this language
+	Frameworks []string
+
+	// Tools is the slice of tools detected for this language
+	Tools []string
+
+	// CanBeComponent is the bool value shows if this language can be detected as component
+	CanBeComponent bool
+
+	// CanBeContainerComponent is the bool value shows if this language can be detected as container component
+	CanBeContainerComponent bool
+}
+
+// MicronautApplicationProps represents the application.properties file of micronaut applications
+type MicronautApplicationProps struct {
+	Micronaut struct {
+		Server struct {
+			Port int `yaml:"port,omitempty"`
+			SSL  struct {
+				Enabled bool `yaml:"enabled,omitempty"`
+				Port    int  `yaml:"port,omitempty"`
+			} `yaml:"ssl,omitempty"`
+		} `yaml:"server,omitempty"`
+	} `yaml:"micronaut,omitempty"`
+}
+
+// OpenLibertyServerXml represents the server.xml file inside an open liberty application
+type OpenLibertyServerXml struct {
+	HttpEndpoint struct {
+		HttpPort  string `xml:"httpPort,attr"`
+		HttpsPort string `xml:"httpsPort,attr"`
+	} `xml:"httpEndpoint"`
+}
+
+// PortDetectionAlgorithm represents one of port detection algorithm values
+type PortDetectionAlgorithm int
+
+// PortMatchRule represents a rule for port matching with a given regex and a string to replace
 type PortMatchRule struct {
-	Regex     *regexp.Regexp
+	// Regex is the regexp.Regexp value which will be used to match ports
+	Regex *regexp.Regexp
+
+	// ToReplace is the string value which will be replaced once the Regex is matched
 	ToReplace string
 }
 
+// PortMatchRules represents a struct of rules and subrules for port matching
+type PortMatchRules struct {
+	// MatchIndexRegexes is a slice of PortMatchRule
+	MatchIndexRegexes []PortMatchRule
+
+	// MatchRegexes is a slice of PortMatchSubRule
+	MatchRegexes []PortMatchSubRule
+}
+
+// PortMatchSubRule represents a sub rule for port matching
 type PortMatchSubRule struct {
-	Regex    *regexp.Regexp
+	// Regex is the primary regexp.Regexp value for the sub rule
+	Regex *regexp.Regexp
+
+	// Regex is the secondary regexp.Regexp value for the sub rule
 	SubRegex *regexp.Regexp
 }
 
-type DevFileScore struct {
+// QuarkusApplicationYaml represents the application.yaml used for quarkus applications
-	DevFileIndex int
+type QuarkusApplicationYaml struct {
-	Score        int
+	Quarkus QuarkusHttp `yaml:"quarkus,omitempty"`
+}
+
+// QuarkusHttp represents the port field from application.yaml of quarkus applications
+type QuarkusHttp struct {
+	Http QuarkusHttpPort `yaml:"http,omitempty"`
+}
+
+// QuarkusHttpPort represents the port value from application.yaml of quarkus applications
+type QuarkusHttpPort struct {
+	Port             int    `yaml:"port,omitempty"`
+	InsecureRequests string `yaml:"insecure-requests,omitempty"`
+	SSLPort          int    `yaml:"ssl-port,omitempty"`
+}
+
+// SpringApplicationProsServer represents the application.properties file used for spring applications
+type SpringApplicationProsServer struct {
+	Server struct {
+		Port int `yaml:"port,omitempty"`
+		Http struct {
+			Port int `yaml:"port,omitempty"`
+		} `yaml:"http,omitempty"`
+	} `yaml:"server,omitempty"`
+}
+
+// Version represents a version of a devfile
+type Version struct {
+	// SchemaVersion is the schemaVersion value of a devfile version
+	SchemaVersion string
+
+	// Default is the default value of a devfile version
+	Default bool
+
+	// Version is the version tag of a devfile version
+	Version string
+}
+
+// VertxConf represents the config file for vertx applications
+type VertxConf struct {
+	Port         int                `json:"http.port,omitempty"`
+	ServerConfig VertexServerConfig `json:"http.server,omitempty"`
+}
+
+// VertexServerConfig represents the server config file for vertx applications
+type VertexServerConfig struct {
+	Port int `json:"http.server.port,omitempty"`
 }

vendor/github.com/devfile/alizer/pkg/apis/recognizer/component_recognizer.go

@@ -38,6 +38,11 @@ func DetectComponents(path string) ([]model.Component, error) {
 	return detectComponentsWithPathAndPortStartegy(path, []model.PortDetectionAlgorithm{model.DockerFile, model.Compose, model.Source}, &ctx)
 }
 
+func DetectComponentsWithoutPortDetection(path string) ([]model.Component, error) {
+	ctx := context.Background()
+	return detectComponentsWithPathAndPortStartegy(path, []model.PortDetectionAlgorithm{}, &ctx)
+}
+
 func DetectComponentsInRootWithPathAndPortStartegy(path string, portDetectionStrategy []model.PortDetectionAlgorithm) ([]model.Component, error) {
 	ctx := context.Background()
 	return detectComponentsInRootWithPathAndPortStartegy(path, portDetectionStrategy, &ctx)
@@ -182,6 +187,17 @@ func isAnyComponentInPath(path string, components []model.Component) bool {
 	return false
 }
 
+// isAnyComponentInDirectPath checks if a component is present in the exact path.
+// Search starts from path and will return true if a component is found.
+func isAnyComponentInDirectPath(path string, components []model.Component) bool {
+	for _, component := range components {
+		if strings.Contains(path, component.Path) {
+			return true
+		}
+	}
+	return false
+}
+
 // isFirstPathParentOfSecond check if first path is parent (direct or not) of second path.
 func isFirstPathParentOfSecond(firstPath string, secondPath string) bool {
 	return strings.Contains(secondPath, firstPath)
@@ -194,6 +210,7 @@ func DetectComponentsFromFilesList(files []string, settings model.DetectionSetti
 	alizerLogger.V(0).Info(fmt.Sprintf("Detecting components for %d fetched file paths", len(files)))
 	configurationPerLanguage := langfiles.Get().GetConfigurationPerLanguageMapping()
 	var components []model.Component
+	var containerComponents []model.Component
 	for _, file := range files {
 		alizerLogger.V(1).Info(fmt.Sprintf("Accessing %s", file))
 		languages, err := getLanguagesByConfigurationFile(configurationPerLanguage, file)
@@ -210,8 +227,20 @@ func DetectComponentsFromFilesList(files []string, settings model.DetectionSetti
 			alizerLogger.V(1).Info(err.Error())
 			continue
 		}
-		alizerLogger.V(0).Info(fmt.Sprintf("Component %s found", component.Name))
+		if component.Languages[0].CanBeComponent {
-		components = appendIfMissing(components, component)
+			alizerLogger.V(0).Info(fmt.Sprintf("Component %s found", component.Name))
+			components = appendIfMissing(components, component)
+		}
+		if component.Languages[0].CanBeContainerComponent {
+			alizerLogger.V(0).Info(fmt.Sprintf("Container component %s found", component.Name))
+			containerComponents = appendIfMissing(containerComponents, component)
+		}
+	}
+
+	for _, component := range containerComponents {
+		if !isAnyComponentInDirectPath(component.Path, components) {
+			components = appendIfMissing(components, component)
+		}
 	}
 	return components
 }
@@ -226,8 +255,9 @@ func appendIfMissing(components []model.Component, component model.Component) []
 }
 
 func getLanguagesByConfigurationFile(configurationPerLanguage map[string][]string, file string) ([]string, error) {
+	filename := filepath.Base(file)
 	for regex, languages := range configurationPerLanguage {
-		if match, _ := regexp.MatchString(regex, file); match {
+		if match, _ := regexp.MatchString(regex, filename); match {
 			return languages, nil
 		}
 	}

vendor/github.com/devfile/alizer/pkg/apis/recognizer/devfile_recognizer.go

@@ -16,7 +16,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"regexp"
 	"strings"
@@ -28,192 +28,219 @@ import (
 
 const MinimumAllowedVersion = "2.0.0"
 
-func SelectDevFilesFromTypes(path string, devFileTypes []model.DevFileType) ([]int, error) {
+// DEPRECATION WARNING: This function is deprecated, please use devfile_recognizer.MatchDevfiles
+// instead.
+// func SelectDevFilesFromTypes: Returns a list of devfiles matched for the given application
+func SelectDevFilesFromTypes(path string, devfileTypes []model.DevfileType) ([]int, error) {
 	alizerLogger := utils.GetOrCreateLogger()
 	ctx := context.Background()
 	alizerLogger.V(0).Info("Applying component detection to match a devfile")
-	devFilesIndexes := selectDevFilesFromComponentsDetectedInPath(path, devFileTypes)
+	devfilesIndexes := selectDevfilesFromComponentsDetectedInPath(path, devfileTypes)
-	if len(devFilesIndexes) > 0 {
+	if len(devfilesIndexes) > 0 {
-		alizerLogger.V(0).Info(fmt.Sprintf("Found %d potential matches", len(devFilesIndexes)))
+		alizerLogger.V(0).Info(fmt.Sprintf("Found %d potential matches", len(devfilesIndexes)))
-		return devFilesIndexes, nil
+		return devfilesIndexes, nil
 	}
 	alizerLogger.V(0).Info("No components found, applying language analysis for devfile matching")
 	languages, err := analyze(path, &ctx)
 	if err != nil {
 		return []int{}, err
 	}
-	devfile, err := SelectDevFileUsingLanguagesFromTypes(languages, devFileTypes)
+	mainLanguage, err := getMainLanguage(languages)
+	if err != nil {
+		return []int{}, err
+	}
+	devfiles, err := selectDevfilesByLanguage(mainLanguage, devfileTypes)
 	if err != nil {
 		return []int{}, errors.New("No valid devfile found for project in " + path)
 	}
-	return []int{devfile}, nil
+	return devfiles, nil
 }
 
-func selectDevFilesFromComponentsDetectedInPath(path string, devFileTypes []model.DevFileType) []int {
+func getMainLanguage(languages []model.Language) (model.Language, error) {
+	if len(languages) == 0 {
+		return model.Language{}, fmt.Errorf("cannot detect main language due to empty languages list")
+	}
+
+	mainLanguage := languages[0]
+	for _, language := range languages {
+		if language.Weight > mainLanguage.Weight {
+			mainLanguage = language
+		}
+	}
+	return mainLanguage, nil
+}
+
+func selectDevfilesFromComponentsDetectedInPath(path string, devfileTypes []model.DevfileType) []int {
 	components, _ := DetectComponentsInRoot(path)
-	devFilesIndexes := selectDevFilesFromComponents(components, devFileTypes)
+	devfilesIndexes := selectDevfilesFromComponents(components, devfileTypes)
-	if len(devFilesIndexes) > 0 {
+	if len(devfilesIndexes) > 0 {
-		return devFilesIndexes
+		return devfilesIndexes
 	}
 
 	components, _ = DetectComponents(path)
-	return selectDevFilesFromComponents(components, devFileTypes)
+	return selectDevfilesFromComponents(components, devfileTypes)
 }
 
-func selectDevFilesFromComponents(components []model.Component, devFileTypes []model.DevFileType) []int {
+func selectDevfilesFromComponents(components []model.Component, devfileTypes []model.DevfileType) []int {
-	var devFilesIndexes []int
+	var devfilesIndexes []int
 	for _, component := range components {
-		devFiles, err := selectDevFilesByLanguage(component.Languages[0], devFileTypes)
+		devfiles, err := selectDevfilesByLanguage(component.Languages[0], devfileTypes)
 		if err == nil {
-			devFilesIndexes = append(devFilesIndexes, devFiles...)
+			devfilesIndexes = append(devfilesIndexes, devfiles...)
 		}
 	}
-	return devFilesIndexes
+	return devfilesIndexes
 }
 
-func SelectDevFileFromTypes(path string, devFileTypes []model.DevFileType) (int, error) {
+// DEPRECATION WARNING: This function is deprecated, please use devfile_recognizer.MatchDevfiles
-	devfiles, err := SelectDevFilesFromTypes(path, devFileTypes)
+// instead.
+// func SelectDevFileFromTypes: Returns the first devfile from the list of devfiles returned
+// from SelectDevFilesFromTypes func. It also returns an error if exists.
+func SelectDevFileFromTypes(path string, devfileTypes []model.DevfileType) (int, error) {
+	devfiles, err := SelectDevFilesFromTypes(path, devfileTypes)
 	if err != nil {
 		return -1, err
 	}
 	return devfiles[0], nil
 }
 
-func SelectDevFilesUsingLanguagesFromTypes(languages []model.Language, devFileTypes []model.DevFileType) ([]int, error) {
+func SelectDevfilesUsingLanguagesFromTypes(languages []model.Language, devfileTypes []model.DevfileType) ([]int, error) {
-	var devFilesIndexes []int
+	var devfilesIndexes []int
 	alizerLogger := utils.GetOrCreateLogger()
 	alizerLogger.V(1).Info("Searching potential matches from detected languages")
 	for _, language := range languages {
 		alizerLogger.V(1).Info(fmt.Sprintf("Accessing %s language", language.Name))
-		devFiles, err := selectDevFilesByLanguage(language, devFileTypes)
+		devfiles, err := selectDevfilesByLanguage(language, devfileTypes)
 		if err == nil {
-			alizerLogger.V(1).Info(fmt.Sprintf("Found %d potential matches for language %s", len(devFiles), language.Name))
+			alizerLogger.V(1).Info(fmt.Sprintf("Found %d potential matches for language %s", len(devfiles), language.Name))
-			devFilesIndexes = append(devFilesIndexes, devFiles...)
+			devfilesIndexes = append(devfilesIndexes, devfiles...)
 		}
 	}
-	if len(devFilesIndexes) > 0 {
+	if len(devfilesIndexes) > 0 {
-		return devFilesIndexes, nil
+		return devfilesIndexes, nil
 	}
 	return []int{}, errors.New("no valid devfile found by using those languages")
 }
 
-func SelectDevFileUsingLanguagesFromTypes(languages []model.Language, devFileTypes []model.DevFileType) (int, error) {
+func SelectDevfileUsingLanguagesFromTypes(languages []model.Language, devfileTypes []model.DevfileType) (int, error) {
-	devFilesIndexes, err := SelectDevFilesUsingLanguagesFromTypes(languages, devFileTypes)
+	devfilesIndexes, err := SelectDevfilesUsingLanguagesFromTypes(languages, devfileTypes)
 	if err != nil {
 		return -1, err
 	}
-	return devFilesIndexes[0], nil
+	return devfilesIndexes[0], nil
 }
 
-func MatchDevfiles(path string, url string, filter model.DevfileFilter) ([]model.DevFileType, error) {
+func MatchDevfiles(path string, url string, filter model.DevfileFilter) ([]model.DevfileType, error) {
 	alizerLogger := utils.GetOrCreateLogger()
 	alizerLogger.V(0).Info("Starting devfile matching")
 	alizerLogger.V(1).Info(fmt.Sprintf("Downloading devfiles from registry %s", url))
-	devFileTypesFromRegistry, err := downloadDevFileTypesFromRegistry(url, filter)
+	devfileTypesFromRegistry, err := DownloadDevfileTypesFromRegistry(url, filter)
 	if err != nil {
-		return []model.DevFileType{}, err
+		return []model.DevfileType{}, err
 	}
 
-	return selectDevfiles(path, devFileTypesFromRegistry)
+	return selectDevfiles(path, devfileTypesFromRegistry)
 }
 
-func SelectDevFilesFromRegistry(path string, url string) ([]model.DevFileType, error) {
+func SelectDevfilesFromRegistry(path string, url string) ([]model.DevfileType, error) {
 	alizerLogger := utils.GetOrCreateLogger()
 	alizerLogger.V(0).Info("Starting devfile matching")
 	alizerLogger.V(1).Info(fmt.Sprintf("Downloading devfiles from registry %s", url))
-	devFileTypesFromRegistry, err := downloadDevFileTypesFromRegistry(url, model.DevfileFilter{MinVersion: "", MaxVersion: ""})
+	devfileTypesFromRegistry, err := DownloadDevfileTypesFromRegistry(url, model.DevfileFilter{MinSchemaVersion: "", MaxSchemaVersion: ""})
 	if err != nil {
-		return []model.DevFileType{}, err
+		return []model.DevfileType{}, err
 	}
 
-	return selectDevfiles(path, devFileTypesFromRegistry)
+	return selectDevfiles(path, devfileTypesFromRegistry)
 }
 
-func selectDevfiles(path string, devFileTypesFromRegistry []model.DevFileType) ([]model.DevFileType, error) {
+// selectDevfiles is exposed as global var in the purpose of mocking tests
-	indexes, err := SelectDevFilesFromTypes(path, devFileTypesFromRegistry)
+var selectDevfiles = func(path string, devfileTypesFromRegistry []model.DevfileType) ([]model.DevfileType, error) {
+	indexes, err := SelectDevFilesFromTypes(path, devfileTypesFromRegistry)
 	if err != nil {
-		return []model.DevFileType{}, err
+		return []model.DevfileType{}, err
 	}
 
-	var devFileTypes []model.DevFileType
+	var devfileTypes []model.DevfileType
 	for _, index := range indexes {
-		devFileTypes = append(devFileTypes, devFileTypesFromRegistry[index])
+		devfileTypes = append(devfileTypes, devfileTypesFromRegistry[index])
 	}
 
-	return devFileTypes, nil
+	return devfileTypes, nil
 
 }
 
-func SelectDevFileFromRegistry(path string, url string) (model.DevFileType, error) {
+func SelectDevfileFromRegistry(path string, url string) (model.DevfileType, error) {
-	devFileTypes, err := downloadDevFileTypesFromRegistry(url, model.DevfileFilter{MinVersion: "", MaxVersion: ""})
+	devfileTypes, err := DownloadDevfileTypesFromRegistry(url, model.DevfileFilter{MinSchemaVersion: "", MaxSchemaVersion: ""})
 	if err != nil {
-		return model.DevFileType{}, err
+		return model.DevfileType{}, err
 	}
 
-	index, err := SelectDevFileFromTypes(path, devFileTypes)
+	index, err := SelectDevFileFromTypes(path, devfileTypes)
 	if err != nil {
-		return model.DevFileType{}, err
+		return model.DevfileType{}, err
 	}
-	return devFileTypes[index], nil
+	return devfileTypes[index], nil
 }
 
-func GetUrlWithVersions(url, minVersion, maxVersion string) (string, error) {
+func GetUrlWithVersions(url, minSchemaVersion, maxSchemaVersion string) (string, error) {
 	minAllowedVersion, err := version.NewVersion(MinimumAllowedVersion)
 	if err != nil {
 		return "", nil
 	}
 
-	if minVersion != "" && maxVersion != "" {
+	if minSchemaVersion != "" && maxSchemaVersion != "" {
-		minV, err := version.NewVersion(minVersion)
+		minV, err := version.NewVersion(minSchemaVersion)
 		if err != nil {
 			return url, nil
 		}
-		maxV, err := version.NewVersion(maxVersion)
+		maxV, err := version.NewVersion(maxSchemaVersion)
 		if err != nil {
 			return url, nil
 		}
 		if maxV.LessThan(minV) {
-			return "", fmt.Errorf("max-version cannot be lower than min-version")
+			return "", fmt.Errorf("max-schema-version cannot be lower than min-schema-version")
 		}
 		if maxV.LessThan(minAllowedVersion) || minV.LessThan(minAllowedVersion) {
 			return "", fmt.Errorf("min and/or max version are lower than the minimum allowed version (2.0.0)")
 		}
 
-		return fmt.Sprintf("%s?minSchemaVersion=%s&maxSchemaVersion=%s", url, minVersion, maxVersion), nil
+		return fmt.Sprintf("%s?minSchemaVersion=%s&maxSchemaVersion=%s", url, minSchemaVersion, maxSchemaVersion), nil
-	} else if minVersion != "" {
+	} else if minSchemaVersion != "" {
-		minV, err := version.NewVersion(minVersion)
+		minV, err := version.NewVersion(minSchemaVersion)
 		if err != nil {
 			return "", nil
 		}
 		if minV.LessThan(minAllowedVersion) {
 			return "", fmt.Errorf("min version is lower than the minimum allowed version (2.0.0)")
 		}
-		return fmt.Sprintf("%s?minSchemaVersion=%s", url, minVersion), nil
+		return fmt.Sprintf("%s?minSchemaVersion=%s", url, minSchemaVersion), nil
-	} else if maxVersion != "" {
+	} else if maxSchemaVersion != "" {
-		maxV, err := version.NewVersion(maxVersion)
+		maxV, err := version.NewVersion(maxSchemaVersion)
 		if err != nil {
 			return "", nil
 		}
 		if maxV.LessThan(minAllowedVersion) {
 			return "", fmt.Errorf("max version is lower than the minimum allowed version (2.0.0)")
 		}
-		return fmt.Sprintf("%s?maxSchemaVersion=%s", url, maxVersion), nil
+		return fmt.Sprintf("%s?maxSchemaVersion=%s", url, maxSchemaVersion), nil
 	} else {
 		return url, nil
 	}
 }
 
-func downloadDevFileTypesFromRegistry(url string, filter model.DevfileFilter) ([]model.DevFileType, error) {
+// DownloadDevfileTypesFromRegistry is exposed as a global variable for the purpose of running mock tests
+var DownloadDevfileTypesFromRegistry = func(url string, filter model.DevfileFilter) ([]model.DevfileType, error) {
 	url = adaptUrl(url)
 	tmpUrl := appendIndexPath(url)
-	url, err := GetUrlWithVersions(tmpUrl, filter.MinVersion, filter.MaxVersion)
+	url, err := GetUrlWithVersions(tmpUrl, filter.MinSchemaVersion, filter.MaxSchemaVersion)
 	if err != nil {
 		return nil, err
 	}
 	// This value is set by the user in order to configure the registry
 	resp, err := http.Get(url) // #nosec G107
 	if err != nil {
-		return []model.DevFileType{}, err
+		return []model.DevfileType{}, err
 	}
 	defer func() error {
 		if err := resp.Body.Close(); err != nil {
@@ -224,21 +251,21 @@ func downloadDevFileTypesFromRegistry(url string, filter model.DevfileFilter) ([
 
 	// Check server response
 	if resp.StatusCode != http.StatusOK {
-		return []model.DevFileType{}, errors.New("unable to fetch devfiles from the registry")
+		return []model.DevfileType{}, errors.New("unable to fetch devfiles from the registry")
 	}
 
-	body, err2 := ioutil.ReadAll(resp.Body)
+	body, err2 := io.ReadAll(resp.Body)
 	if err2 != nil {
-		return []model.DevFileType{}, errors.New("unable to fetch devfiles from the registry")
+		return []model.DevfileType{}, errors.New("unable to fetch devfiles from the registry")
 	}
 
-	var devFileTypes []model.DevFileType
+	var devfileTypes []model.DevfileType
-	err = json.Unmarshal(body, &devFileTypes)
+	err = json.Unmarshal(body, &devfileTypes)
 	if err != nil {
-		return []model.DevFileType{}, errors.New("unable to fetch devfiles from the registry")
+		return []model.DevfileType{}, errors.New("unable to fetch devfiles from the registry")
 	}
 
-	return devFileTypes, nil
+	return devfileTypes, nil
 }
 
 func appendIndexPath(url string) string {
@@ -261,7 +288,7 @@ func adaptUrl(url string) string {
 	return url
 }
 
-// selectDevFilesByLanguage detects devfiles that fit best with a project.
+// selectDevfilesByLanguage detects devfiles that fit best with a project.
 //
 // Performs a search in two steps looping through all devfiles available.
 // When a framework is detected, this is stored in a map but still not saved. A check is made eventually as there could be that a future or
@@ -270,21 +297,21 @@ func adaptUrl(url string) string {
 //
 // At the end, if some framework is supported by some devfile, they are returned. Otherwise, Alizer was not able to find any
 // specific devfile for the frameworks detected and returned the devfiles which got the largest score.
-func selectDevFilesByLanguage(language model.Language, devFileTypes []model.DevFileType) ([]int, error) {
+func selectDevfilesByLanguage(language model.Language, devfileTypes []model.DevfileType) ([]int, error) {
-	var devFileIndexes []int
+	var devfileIndexes []int
-	frameworkPerDevFile := make(map[string]model.DevFileScore)
+	frameworkPerDevfile := make(map[string]model.DevfileScore)
 	scoreTarget := 0
 
-	for index, devFile := range devFileTypes {
+	for index, devfile := range devfileTypes {
 		score := 0
 		frameworkPerDevfileTmp := make(map[string]interface{})
-		if strings.EqualFold(devFile.Language, language.Name) || matches(language.Aliases, devFile.Language) != "" {
+		if strings.EqualFold(devfile.Language, language.Name) || matches(language.Aliases, devfile.Language) != "" {
 			score++
-			if frw := matchesFormatted(language.Frameworks, devFile.ProjectType); frw != "" {
+			if frw := matchesFormatted(language.Frameworks, devfile.ProjectType); frw != "" {
 				frameworkPerDevfileTmp[frw] = nil
 				score += utils.FRAMEWORK_WEIGHT
 			}
-			for _, tag := range devFile.Tags {
+			for _, tag := range devfile.Tags {
 				if frw := matchesFormatted(language.Frameworks, tag); frw != "" {
 					frameworkPerDevfileTmp[frw] = nil
 					score += utils.FRAMEWORK_WEIGHT
@@ -295,37 +322,37 @@ func selectDevFilesByLanguage(language model.Language, devFileTypes []model.DevF
 			}
 
 			for framework := range frameworkPerDevfileTmp {
-				devFileObj := frameworkPerDevFile[framework]
+				devfileObj := frameworkPerDevfile[framework]
-				if score > devFileObj.Score {
+				if score > devfileObj.Score {
-					frameworkPerDevFile[framework] = model.DevFileScore{
+					frameworkPerDevfile[framework] = model.DevfileScore{
-						DevFileIndex: index,
+						DevfileIndex: index,
 						Score:        score,
 					}
 				}
 			}
 
-			if len(frameworkPerDevFile) == 0 {
+			if len(frameworkPerDevfile) == 0 {
 				if score == scoreTarget {
-					devFileIndexes = append(devFileIndexes, index)
+					devfileIndexes = append(devfileIndexes, index)
 				} else if score > scoreTarget {
 					scoreTarget = score
-					devFileIndexes = []int{index}
+					devfileIndexes = []int{index}
 				}
 			}
 		}
 	}
 
-	if len(frameworkPerDevFile) > 0 {
+	if len(frameworkPerDevfile) > 0 {
-		devFileIndexes = []int{}
+		devfileIndexes = []int{}
-		for _, val := range frameworkPerDevFile {
+		for _, val := range frameworkPerDevfile {
-			devFileIndexes = append(devFileIndexes, val.DevFileIndex)
+			devfileIndexes = append(devfileIndexes, val.DevfileIndex)
 		}
 	}
 
-	if len(devFileIndexes) == 0 {
+	if len(devfileIndexes) == 0 {
-		return devFileIndexes, errors.New("No valid devfile found for current language " + language.Name)
+		return devfileIndexes, errors.New("No valid devfile found for current language " + language.Name)
 	}
-	return devFileIndexes, nil
+	return devfileIndexes, nil
 }
 
 func matchesFormatted(values []string, valueToFind string) string {

vendor/github.com/devfile/alizer/pkg/apis/recognizer/language_recognizer.go

@@ -127,12 +127,14 @@ func AnalyzeFile(configFile string, targetLanguage string) (model.Language, erro
 		return model.Language{}, err
 	}
 	tmpLanguage := model.Language{
-		Name:           lang.Name,
+		Name:                    lang.Name,
-		Aliases:        lang.Aliases,
+		Aliases:                 lang.Aliases,
-		Frameworks:     []string{},
+		Frameworks:              []string{},
-		Tools:          []string{},
+		Tools:                   []string{},
-		Weight:         100,
+		Weight:                  100,
-		CanBeComponent: true}
+		CanBeComponent:          lang.Component,
+		CanBeContainerComponent: lang.ContainerComponent,
+	}
 	langEnricher := enricher.GetEnricherByLanguage(targetLanguage)
 	if langEnricher != nil {
 		langEnricher.DoEnrichLanguage(&tmpLanguage, &[]string{configFile})

vendor/github.com/devfile/alizer/pkg/schema/devfile_yaml.go

@@ -0,0 +1,27 @@
+/*******************************************************************************
+ * Copyright (c) 2023 Red Hat, Inc.
+ * Distributed under license by Red Hat, Inc. All rights reserved.
+ * This program is made available under the terms of the
+ * Eclipse Public License v2.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v20.html
+ *
+ * Contributors:
+ * Red Hat, Inc.
+ ******************************************************************************/
+
+package schema
+
+type DevfileYaml struct {
+	StarterProjects []struct {
+		Git struct {
+			CheckoutFrom struct {
+				Remote   string `yaml:"remote"`
+				Revision string `yaml:"revision"`
+			} `yaml:"checkoutFrom"`
+			Remotes struct {
+				Origin string `yaml:"origin"`
+			} `yaml:"remotes"`
+		} `yaml:"git"`
+		SubDir string `yaml:"subDir"`
+	} `yaml:"starterProjects"`
+}

vendor/github.com/devfile/alizer/pkg/schema/languages.go

@@ -29,6 +29,7 @@ type LanguagesProperties map[string]LanguageProperties
 type LanguageCustomization struct {
 	ConfigurationFiles []string `yaml:"configuration_files"`
 	Component          bool     `yaml:"component"`
+	ContainerComponent bool     `yaml:"container_component"`
 	ExcludeFolders     []string `yaml:"exclude_folders,omitempty"`
 	Aliases            []string `yaml:"aliases"`
 	Disabled           bool     `default:"false" yaml:"disable_detection"`

vendor/github.com/devfile/alizer/pkg/utils/detector.go

@@ -19,17 +19,18 @@ import (
 	"encoding/xml"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
+	"io/fs"
 	"os"
 	"path/filepath"
 	"regexp"
 	"strconv"
 	"strings"
 
-	"github.com/devfile/alizer/pkg/utils/langfiles"
-
 	"github.com/devfile/alizer/pkg/apis/model"
 	"github.com/devfile/alizer/pkg/schema"
+	"github.com/devfile/alizer/pkg/utils/langfiles"
+	"github.com/moby/buildkit/frontend/dockerfile/parser"
 	ignore "github.com/sabhiram/go-gitignore"
 )
 
@@ -65,16 +66,6 @@ func GetFile(filePaths *[]string, wantedFile string) string {
 	return ""
 }
 
-// HasFile checks if the file is in a filePaths path.
-func HasFile(files *[]string, wantedFile string) bool {
-	for _, path := range *files {
-		if IsPathOfWantedFile(path, wantedFile) {
-			return true
-		}
-	}
-	return false
-}
-
 // IsPathOfWantedFile checks if the file is in the path.
 func IsPathOfWantedFile(path string, wantedFile string) bool {
 	_, file := filepath.Split(path)
@@ -83,7 +74,7 @@ func IsPathOfWantedFile(path string, wantedFile string) bool {
 
 // IsTagInFile checks if the file contains the tag.
 func IsTagInFile(file string, tag string) (bool, error) {
-	contentInByte, err := ioutil.ReadFile(file)
+	contentInByte, err := os.ReadFile(filepath.Clean(file))
 	if err != nil {
 		return false, err
 	}
@@ -143,7 +134,7 @@ func GetPomFileContent(pomFilePath string) (schema.Pom, error) {
 	if err != nil {
 		return schema.Pom{}, err
 	}
-	byteValue, _ := ioutil.ReadAll(xmlFile)
+	byteValue, _ := io.ReadAll(xmlFile)
 
 	var pom schema.Pom
 	err = xml.Unmarshal(byteValue, &pom)
@@ -298,7 +289,7 @@ func isFileInRoot(root string, file string) bool {
 
 // GetFilePathsInRoot returns a slice of all files in the root.
 func GetFilePathsInRoot(root string) ([]string, error) {
-	fileInfos, err := ioutil.ReadDir(root)
+	fileInfos, err := os.ReadDir(root)
 	if err != nil {
 		return nil, err
 	}
@@ -309,14 +300,16 @@ func GetFilePathsInRoot(root string) ([]string, error) {
 	return files, nil
 }
 
+// ConvertPropertiesFileAsPathToMap fetches a file from a given path and transforms it into a map
 func ConvertPropertiesFileAsPathToMap(path string) (map[string]string, error) {
-	bytes, err := ioutil.ReadFile(path)
+	bytes, err := os.ReadFile(filepath.Clean(path))
 	if err != nil {
 		return nil, err
 	}
 	return ConvertPropertiesFileToMap(bytes)
 }
 
+// ConvertPropertiesFileAsPathToMap transforms a slice of bytes it into a map
 func ConvertPropertiesFileToMap(fileInBytes []byte) (map[string]string, error) {
 	config := map[string]string{}
 	scanner := bufio.NewScanner(bytes.NewReader(fileInBytes))
@@ -352,6 +345,173 @@ func GetValidPortsFromEnvs(envs []string) []int {
 	return validPorts
 }
 
+// GetEnvVarsFromDockerFile returns a slice of env vars from Dockerfiles in the given directory.
+func GetEnvVarsFromDockerFile(root string) ([]model.EnvVar, error) {
+	locations := GetLocations(root)
+	for _, location := range locations {
+		filePath := filepath.Join(root, location)
+		cleanFilePath := filepath.Clean(filePath)
+		file, err := os.Open(cleanFilePath)
+		if err == nil {
+			defer func() error {
+				if err := file.Close(); err != nil {
+					return fmt.Errorf("error closing file: %s", err)
+				}
+				return nil
+			}()
+			return readEnvVarsFromDockerfile(file)
+		}
+	}
+	return nil, fmt.Errorf("no dockefile found inside dir: %s", root)
+}
+
+// GetValidPortsFromEnvs returns a slice of valid ports from a dockerfile.
+func GetValidPortsFromEnvDockerfile(envs []string, envVars []model.EnvVar) []int {
+	var validPorts []int
+	for _, env := range envs {
+		for _, envVar := range envVars {
+			if envVar.Name == env {
+				if port, err := GetValidPort(envVar.Value); err == nil {
+					validPorts = append(validPorts, port)
+				}
+				break
+			}
+		}
+	}
+	return validPorts
+}
+
+// GetLocations returns a list of file paths representing common locations where Dockerfiles might be found
+// within the specified 'root' directory and one level down.
+//
+// It starts with a predefined list of common file names for a Dockerfile
+// ('Dockerfile', 'Containerfile', 'dockerfile', 'containerfile'), and appends such file names to the 'root' subdirectories.
+//
+// Note that hidden files and directories (starting with a dot, e.g., '.git') are ignored while traversing the 'root' directory.
+func GetLocations(root string) []string {
+	filenames := []string{"Dockerfile", "Containerfile", "dockerfile", "containerfile"}
+	locations := make([]string, len(filenames))
+
+	copy(locations, filenames)
+
+	entries, err := os.ReadDir(root)
+	if err != nil {
+		return locations
+	}
+	dirItems := make([]fs.FileInfo, 0, len(entries))
+	for _, entry := range entries {
+		info, err := entry.Info()
+		if err != nil {
+			return locations
+		}
+		dirItems = append(dirItems, info)
+	}
+	for _, item := range dirItems {
+		if strings.HasPrefix(item.Name(), ".") {
+			continue
+		}
+		tmpPath := filepath.Join(root, item.Name())
+		fileInfo, err := os.Stat(tmpPath)
+		if err != nil {
+			continue
+		}
+		if fileInfo.IsDir() {
+			for _, filename := range filenames {
+				locations = append(locations, filepath.Join(item.Name(), filename))
+			}
+		}
+	}
+	return locations
+}
+
+// ReadPortsFromDockerfile returns a slice of port numbers.
+func ReadPortsFromDockerfile(file io.Reader) []int {
+	var ports []int
+	res, err := parser.Parse(file)
+	if err != nil {
+		return ports
+	}
+
+	for _, child := range res.AST.Children {
+		// check for the potential port number in a Dockerfile/Containerfile
+		if strings.ToLower(child.Value) == "expose" {
+			for n := child.Next; n != nil; n = n.Next {
+				if port, err := strconv.Atoi(n.Value); err == nil {
+					ports = append(ports, port)
+				}
+
+			}
+		}
+	}
+	return ports
+}
+
+func upsertEnvVar(envVars []model.EnvVar, envVar model.EnvVar) []model.EnvVar {
+	isPresent := false
+	for i := range envVars {
+		if envVars[i].Name == envVar.Name {
+			isPresent = true
+			envVars[i].Value = envVar.Value
+		}
+	}
+	if !isPresent {
+		envVars = append(envVars, envVar)
+	}
+	return envVars
+}
+
+// readEnvVarsFromDockerfile returns a slice of envVars.
+func readEnvVarsFromDockerfile(file io.Reader) ([]model.EnvVar, error) {
+	var envVars []model.EnvVar
+	res, err := parser.Parse(file)
+	if err != nil {
+		return envVars, err
+	}
+
+	for _, child := range res.AST.Children {
+		// check for the potential env var in a Dockerfile/Containerfile
+		if strings.ToLower(child.Value) != "env" {
+			continue
+		}
+		firstNode := child.Next
+		var secondNode *parser.Node
+		if firstNode == nil {
+			continue
+		}
+		secondNode = firstNode.Next
+		if secondNode == nil {
+			continue
+		}
+		envVar := model.EnvVar{
+			Name:  firstNode.Value,
+			Value: secondNode.Value,
+		}
+		envVars = upsertEnvVar(envVars, envVar)
+	}
+
+	return envVars, nil
+}
+
+// GetEnvVarPortValueFromDockerfile gets port value defined as env vars.
+func GetEnvVarPortValueFromDockerfile(path string, portPlaceholders []string) ([]int, error) {
+	envVars, err := GetEnvVarsFromDockerFile(path)
+	ports := []int{}
+	if err != nil {
+		return ports, err
+	}
+	for _, envVar := range envVars {
+		for _, portPlaceholder := range portPlaceholders {
+			if envVar.Name != portPlaceholder {
+				continue
+			}
+			if port, err := GetValidPort(envVar.Value); err == nil {
+				ports = append(ports, port)
+			}
+		}
+	}
+	return ports, nil
+}
+
 // GetValidPorts returns a slice of valid ports.
 func GetValidPorts(ports []string) []int {
 	var validPorts []int
@@ -407,9 +567,62 @@ func GetAnyApplicationFilePathExactMatch(root string, propsFiles []model.Applica
 	return ""
 }
 
-// ReadAnyApplicationFile returns a byte slice of a file if it exists in the directory and the given file name is a substring.
+// GenerateApplicationFileFromFilters generates a slice of model.ApplicationFileInfo
-func ReadAnyApplicationFile(root string, propsFiles []model.ApplicationFileInfo, ctx *context.Context) ([]byte, error) {
+// from a given list of files and the root path of a component. If suffix exists
-	return readAnyApplicationFile(root, propsFiles, false, ctx)
+// it generates items only for files ending with this suffix.
+func GenerateApplicationFileFromFilters(files []string, path string, suffix string, ctx *context.Context) []model.ApplicationFileInfo {
+	applicationFileInfos := []model.ApplicationFileInfo{}
+	for _, file := range files {
+		if strings.HasSuffix(file, suffix) {
+			cleanPath := filepath.Clean(file)
+			filename := filepath.Base(cleanPath)
+			tmpDir := strings.ReplaceAll(file, path, "")
+			dir := strings.ReplaceAll(tmpDir, filename, "")
+			appFileInfo := model.ApplicationFileInfo{
+				Context: ctx,
+				Root:    path,
+				Dir:     dir,
+				File:    filename,
+			}
+			applicationFileInfos = append(applicationFileInfos, appFileInfo)
+		}
+	}
+	return applicationFileInfos
+}
+
+// GetApplicationFileContents returns a slice of strings for all file contents found for a given
+// slice of ApplicationFileInfo.
+func GetApplicationFileContents(appFileInfos []model.ApplicationFileInfo) ([]string, error) {
+	fileContents := []string{}
+	for _, appFileInfo := range appFileInfos {
+		fileContent, err := GetApplicationFileBytes(appFileInfo)
+		if err == nil {
+			fileContents = append(fileContents, string(fileContent))
+		}
+	}
+	if len(fileContents) == 0 {
+		return fileContents, fmt.Errorf("error: no application file found matching given criteria")
+	}
+	return fileContents, nil
+}
+
+// GetApplicationFileBytes returns a slice of bytes of a file if it exists in the directory and the given file name is a substring.
+func GetApplicationFileBytes(propsFile model.ApplicationFileInfo) ([]byte, error) {
+	bytes, err := readAnyApplicationFile(propsFile.Root, []model.ApplicationFileInfo{propsFile}, false, propsFile.Context)
+	if err != nil {
+		return bytes, fmt.Errorf("error: %s", err)
+	}
+	return bytes, nil
+}
+
+// GetApplicationFileInfo returns an item from a slice of applicationFileInfos if it matches the given filename
+func GetApplicationFileInfo(propsFiles []model.ApplicationFileInfo, filename string) (model.ApplicationFileInfo, error) {
+	for _, propsFile := range propsFiles {
+		if propsFile.File == filename {
+			return propsFile, nil
+		}
+	}
+	return model.ApplicationFileInfo{}, fmt.Errorf("no ApplicationFileInfo found")
 }
 
 // ReadAnyApplicationFileExactMatch returns a byte slice if the exact given file exists in the directory.
@@ -426,11 +639,12 @@ func readAnyApplicationFile(root string, propsFiles []model.ApplicationFileInfo,
 		path = GetAnyApplicationFilePath(root, propsFiles, ctx)
 	}
 	if path != "" {
-		return ioutil.ReadFile(path)
+		return os.ReadFile(filepath.Clean(path))
 	}
 	return nil, errors.New("no file found")
 }
 
+// FindPortSubMatch returns a port number in case it finds one for a given regex group
 func FindPortSubmatch(re *regexp.Regexp, text string, group int) int {
 	potentialPortGroup := FindPotentialPortGroup(re, text, group)
 	if potentialPortGroup != "" {
@@ -441,6 +655,7 @@ func FindPortSubmatch(re *regexp.Regexp, text string, group int) int {
 	return -1
 }
 
+// FindPotentialPortGroup returns a placeholder for port if is found
 func FindPotentialPortGroup(re *regexp.Regexp, text string, group int) string {
 	if text != "" {
 		matches := re.FindStringSubmatch(text)
@@ -451,6 +666,7 @@ func FindPotentialPortGroup(re *regexp.Regexp, text string, group int) string {
 	return ""
 }
 
+// FindAllPortsSubmatch returns a slice of port int values, matching a regex inside a given text
 func FindAllPortsSubmatch(re *regexp.Regexp, text string, group int) []int {
 	var ports []int
 	if text != "" {
@@ -467,6 +683,8 @@ func FindAllPortsSubmatch(re *regexp.Regexp, text string, group int) []int {
 	return ports
 }
 
+// GetPortValueFromEnvFile returns the first port value of a slice of port values
+// declared from env var files.
 func GetPortValueFromEnvFile(root string, regex string) int {
 	ports := GetPortValuesFromEnvFile(root, []string{regex})
 	if len(ports) > 0 {
@@ -475,6 +693,7 @@ func GetPortValueFromEnvFile(root string, regex string) int {
 	return -1
 }
 
+// GetPortValuesFromEnvFile returns all port values found inside an env var file
 func GetPortValuesFromEnvFile(root string, regexes []string) []int {
 	var ports []int
 	text, err := getEnvFileContent(root)
@@ -494,6 +713,7 @@ func GetPortValuesFromEnvFile(root string, regexes []string) []int {
 	return ports
 }
 
+// GetStringValueFromEnvFile returns port values as string from env file
 func GetStringValueFromEnvFile(root string, regex string) string {
 	text, err := getEnvFileContent(root)
 	if err != nil {
@@ -523,6 +743,7 @@ var getEnvFileContent = func(root string) (string, error) {
 	return string(bytes), nil
 }
 
+// NormalizeSplit splits a filepath into dir and filename
 func NormalizeSplit(file string) (string, string) {
 	dir, fileName := filepath.Split(file)
 	if dir == "" {

vendor/github.com/devfile/alizer/pkg/utils/langfiles/languages_file_handler.go

@@ -28,6 +28,7 @@ type LanguageItem struct {
 	ConfigurationFiles []string
 	ExcludeFolders     []string
 	Component          bool
+	ContainerComponent bool
 	disabled           bool
 }
 
@@ -87,6 +88,7 @@ func customizeLanguage(languageItem *LanguageItem) {
 		(*languageItem).ConfigurationFiles = customization.ConfigurationFiles
 		(*languageItem).ExcludeFolders = customization.ExcludeFolders
 		(*languageItem).Component = customization.Component
+		(*languageItem).ContainerComponent = customization.ContainerComponent
 		(*languageItem).Aliases = appendSlice((*languageItem).Aliases, customization.Aliases)
 		(*languageItem).disabled = customization.Disabled
 	}

vendor/github.com/devfile/alizer/pkg/utils/langfiles/resources/languages-customization.yml

@@ -6,6 +6,13 @@ C#:
     - ".*\\.\\w+proj"
     - "appsettings.json"
   component: true
+Dockerfile:
+  aliases:
+    - "Containerfile"
+  configuration_files:
+    - "[Dd]ockerfile(\\.\\w+)?$"
+    - "[Cc]ontainerfile(\\.\\w+)?$"
+  container_component: true
 F#:
   aliases:
     - "dotnet"
@@ -33,12 +40,12 @@ JavaScript:
   exclude_folders:
     - "node_modules"
   configuration_files:
-    - "[^-]package.json"
+    - "package.json"
   component: true
 PHP:
   configuration_files:
     - "composer.json"
-    - "[^-]package.json"
+    - "package.json"
   component: true
 Python:
   configuration_files:
@@ -55,7 +62,7 @@ TypeScript:
   exclude_folders:
     - "node_modules"
   configuration_files:
-    - "[^-]package.json"
+    - "package.json"
   component: true
 Visual Basic .NET:
   aliases:

vendor/modules.txt

@@ -150,7 +150,7 @@ github.com/danieljoos/wincred
 # github.com/davecgh/go-spew v1.1.1
 ## explicit
 github.com/davecgh/go-spew/spew
-# github.com/devfile/alizer v1.0.1
+# github.com/devfile/alizer v1.2.1
 ## explicit; go 1.19
 github.com/devfile/alizer/pkg/apis/enricher
 github.com/devfile/alizer/pkg/apis/enricher/framework/dotnet