/
release.go
132 lines (110 loc) · 3.42 KB
/
release.go
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package utils
import (
"errors"
"fmt"
"log"
"os"
"path"
"path/filepath"
"strings"
"time"
"gopkg.in/yaml.v3"
v1 "github.com/dyrector-io/dyrectorio/agent/api/v1"
"github.com/dyrector-io/dyrectorio/agent/pkg/dagent/config"
)
type ReleaseDoc struct {
Version string
ReleaseNotes string
Date time.Time
Containers []ReleaseContainer
}
type ReleaseContainer struct {
Image string
Tag string
Successful bool
}
// DraftRelease writes release information to disk
// Into the instance folder @release directory, file with a release name
// yml extension the file containing release data
func DraftRelease(instance string, versionData v1.VersionData, deployResponse v1.DeployVersionResponse, cfg *config.Configuration) {
releaseDirPath := path.Join(cfg.InternalMountPath, instance, "@release")
if err := os.MkdirAll(releaseDirPath, os.ModePerm); err != nil {
log.Printf("Failed to create release folder: %v", err)
return
}
release := ReleaseDoc{
ReleaseNotes: versionData.ReleaseNotes,
Version: versionData.Version,
Date: time.Now(),
Containers: mapDeployResponseToRelease(deployResponse),
}
content, err := yaml.Marshal(&release)
if err != nil {
log.Println(fmt.Sprintln("Version drafting error ", err))
return
}
filePath := path.Join(releaseDirPath, fmt.Sprintf("%v.yml", versionData.Version))
if _, err = os.Stat(filePath); err == nil {
// path exists -> making a backup
log.Println("Already existing release file, backing it up")
if errr := os.Rename(
filePath,
path.Join(releaseDirPath, fmt.Sprintf("%v-backup-%v.yml", versionData.Version, time.Now().Unix()))); errr != nil {
log.Println("Existing release file backup failed, overwriting existing release file", errr.Error())
}
} else if errors.Is(err, os.ErrNotExist) {
// nothing on path -> creating release file
// no-op
} else {
// file may or may not exist - Schrodinger -> something is really-really not gud
log.Panic(err.Error())
}
err = os.WriteFile(filePath, content, os.ModePerm)
if err != nil {
log.Println(fmt.Sprintln("Writing release file error ", err))
}
}
func GetVersions(instance string, cfg *config.Configuration) ([]ReleaseDoc, error) {
releaseDirPath := path.Join(cfg.InternalMountPath, instance, "@release")
if err := os.MkdirAll(filepath.Clean(releaseDirPath), os.ModePerm); err != nil {
return nil, err
}
releases := []ReleaseDoc{}
files, err := os.ReadDir(releaseDirPath)
if err != nil {
if os.IsNotExist(err) {
return releases, nil
} else {
log.Fatal(err)
}
}
for i := range files {
if !strings.HasSuffix(files[i].Name(), ".yml") || files[i].IsDir() {
continue
} else {
content, err := os.ReadFile(filepath.Clean(path.Join(releaseDirPath, files[i].Name())))
if err != nil {
log.Printf("Release read error for instance: %v, file: %v\n%v", instance, files[i].Name(), err)
continue
}
release := ReleaseDoc{}
err = yaml.Unmarshal(content, &release)
if err != nil {
log.Println(err.Error())
}
releases = append(releases, release)
}
}
return releases, nil
}
func mapDeployResponseToRelease(deployResponse v1.DeployVersionResponse) []ReleaseContainer {
containers := []ReleaseContainer{}
for i := range deployResponse {
containers = append(containers, ReleaseContainer{
Image: *deployResponse[i].ImageName,
Tag: deployResponse[i].Tag,
Successful: deployResponse[i].Started,
})
}
return containers
}