generated from kubernetes/kubernetes-template-project
/
builder.go
74 lines (62 loc) · 1.55 KB
/
builder.go
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package imagebuilder
import (
"bytes"
"fmt"
"math/rand"
"os"
"path"
"sigs.k8s.io/image-builder/images/kube-deploy/imagebuilder/pkg/imagebuilder/executor"
)
type Builder struct {
config *Config
target *executor.Target
}
func NewBuilder(config *Config, target *executor.Target) *Builder {
return &Builder{
config: config,
target: target,
}
}
func (b *Builder) RunSetupCommands() error {
for _, c := range b.config.SetupCommands {
if err := b.target.Exec(c...); err != nil {
return err
}
}
return nil
}
func (b *Builder) BuildImage(template []byte, extraEnv map[string]string, logdir string) error {
tmpdir := fmt.Sprintf("/tmp/imagebuilder-%d", rand.Int63())
err := b.target.Mkdir(tmpdir, 0755)
if err != nil {
return err
}
defer b.target.Exec("rm", "-rf", tmpdir)
if logdir == "" {
logdir = path.Join(tmpdir, "logs")
}
err = b.target.Mkdir(logdir, 0755)
if err != nil && !os.IsExist(err) {
return err
}
//err = ssh.Exec("git clone https://github.com/andsens/bootstrap-vz.git " + tmpdir + "/bootstrap-vz")
err = b.target.Exec("git", "clone", b.config.BootstrapVZRepo, "-b", b.config.BootstrapVZBranch, tmpdir+"/bootstrap-vz")
if err != nil {
return err
}
err = b.target.Put(tmpdir+"/template.yml", len(template), bytes.NewReader(template), 0644)
if err != nil {
return err
}
cmd := b.target.Command("./bootstrap-vz/bootstrap-vz", "--debug", "--log", logdir, "./template.yml")
cmd.Cwd = tmpdir
for k, v := range extraEnv {
cmd.Env[k] = v
}
cmd.Sudo = true
err = cmd.Run()
if err != nil {
return err
}
return nil
}