83 lines
2.0 KiB
Go
83 lines
2.0 KiB
Go
package middlewares
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"time"
|
|
|
|
"github.com/metrue/fx/bundle"
|
|
"github.com/metrue/fx/constants"
|
|
dockerHTTP "github.com/metrue/fx/container_runtimes/docker/http"
|
|
"github.com/metrue/fx/context"
|
|
"github.com/metrue/fx/hook"
|
|
"github.com/metrue/fx/packer"
|
|
"github.com/metrue/fx/pkg/spinner"
|
|
"github.com/metrue/fx/utils"
|
|
)
|
|
|
|
// Build image
|
|
func Build(ctx context.Contexter) (err error) {
|
|
const task = "building"
|
|
spinner.Start(task)
|
|
defer func() {
|
|
spinner.Stop(task, err)
|
|
}()
|
|
|
|
workdir := fmt.Sprintf("/tmp/fx-%d", time.Now().Unix())
|
|
if err := utils.EnsureDir(workdir); err != nil {
|
|
return err
|
|
}
|
|
defer os.RemoveAll(workdir)
|
|
|
|
// Cases supports
|
|
// 1. a single file function
|
|
// fx up func.js
|
|
// 2. a directory with Docker in it
|
|
// fx up ./func/
|
|
// 3. a directory without Dockerfile in it, but has fx handle function file
|
|
// 4. a fx handlefunction file and its dependencies files or/and directory
|
|
// fx up func.js helper.js ./lib/
|
|
|
|
// When only one directory given and there is a Dockerfile in given directory, treat it as a containerized project and skip packing
|
|
fn := ctx.Get("fn").(string)
|
|
deps := ctx.Get("deps").([]string)
|
|
language := ctx.Get("language").(string)
|
|
host := ctx.Get("host").(string)
|
|
kubeconf := ctx.Get("kubeconf").(string)
|
|
name := ctx.Get("name").(string)
|
|
|
|
if err := bundle.Bundle(workdir, language, fn, deps...); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := hook.RunBeforeBuildHook(workdir); err != nil {
|
|
return err
|
|
}
|
|
|
|
if host != "" {
|
|
// TODO port should be configurable
|
|
docker, err := dockerHTTP.Create(host, constants.AgentPort)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := docker.BuildImage(ctx.GetContext(), workdir, name); err != nil {
|
|
return err
|
|
}
|
|
nameWithTag := name + ":latest"
|
|
if err := docker.TagImage(ctx.GetContext(), name, nameWithTag); err != nil {
|
|
return err
|
|
}
|
|
ctx.Set("image", nameWithTag)
|
|
}
|
|
|
|
if kubeconf != "" {
|
|
data, err := packer.PackIntoK8SConfigMapFile(workdir)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
ctx.Set("data", data)
|
|
}
|
|
|
|
return nil
|
|
}
|