047fac2a0a
* * image build in cluster now use InitContainer to do the image building inside pods, which invoke docker again node's docker daemon * create a docker build image tool fx/contrib/docker_packer * clean up no need env in GitHub action workflow * bump version
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
package packer
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import (
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"fmt"
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"path/filepath"
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"strings"
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"github.com/gobuffalo/packr"
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"github.com/metrue/fx/types"
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)
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// DockerPacker pack a function source code to a Docker build-able project
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type DockerPacker struct {
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box packr.Box
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}
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func isHandler(name string) bool {
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basename := filepath.Base(name)
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nameWithoutExt := strings.TrimSuffix(basename, filepath.Ext(basename))
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return nameWithoutExt == "fx" ||
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nameWithoutExt == "Fx" || // Fx is for Java
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nameWithoutExt == "mod" // mod.rs is for Rust
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}
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// NewDockerPacker new a Docker packer
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func NewDockerPacker(box packr.Box) *DockerPacker {
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return &DockerPacker{box: box}
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}
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// Pack pack a single function source code to be project
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func (p *DockerPacker) Pack(serviceName string, fn types.Func) (types.Project, error) {
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var files []types.ProjectSourceFile
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for _, name := range p.box.List() {
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prefix := fmt.Sprintf("%s/", fn.Language)
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if strings.HasPrefix(name, prefix) {
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content, err := p.box.FindString(name)
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if err != nil {
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return types.Project{}, err
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}
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// if preset's file is handler function of project, replace it with give one
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if isHandler(name) {
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files = append(files, types.ProjectSourceFile{
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Path: strings.Replace(name, prefix, "", 1),
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Body: fn.Source,
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IsHandler: true,
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})
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} else {
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files = append(files, types.ProjectSourceFile{
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Path: strings.Replace(name, prefix, "", 1),
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Body: content,
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IsHandler: false,
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})
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}
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}
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}
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return types.Project{
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Name: serviceName,
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Files: files,
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Language: fn.Language,
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}, nil
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}
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