k3s/pkg/deploy/stage.go

51 lines
1.1 KiB
Go

package deploy
import (
"bytes"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
func Stage(dataDir string, templateVars map[string]string, skipList []string) error {
skips := map[string]bool{}
for _, skip := range skipList {
skips[skip] = true
}
staging:
for _, name := range AssetNames() {
nameNoExtension := strings.TrimSuffix(name, filepath.Ext(name))
if skips[name] || skips[nameNoExtension] {
continue staging
}
namePath := strings.Split(name, string(os.PathSeparator))
for i := 1; i < len(namePath); i++ {
subPath := filepath.Join(namePath[0:i]...)
if skips[subPath] {
continue staging
}
}
content, err := Asset(name)
if err != nil {
return err
}
for k, v := range templateVars {
content = bytes.Replace(content, []byte(k), []byte(v), -1)
}
p := filepath.Join(dataDir, name)
os.MkdirAll(filepath.Dir(p), 0700)
logrus.Info("Writing manifest: ", p)
if err := ioutil.WriteFile(p, content, 0600); err != nil {
return errors.Wrapf(err, "failed to write to %s", name)
}
}
return nil
}