/
repository.go
175 lines (159 loc) · 4.42 KB
/
repository.go
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package git
import (
"errors"
"fmt"
"github.com/entigolabs/entigo-k8s-gitops/internal/app/gitops/common"
"github.com/entigolabs/entigo-k8s-gitops/internal/app/gitops/installer"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/config"
"github.com/go-git/go-git/v5/plumbing/object"
"strings"
"time"
)
// TODO refactor Repository
type Repository struct {
*git.Repository
common.GitFlags
common.AppFlags
common.DeploymentNotificationFlags
Images string
KeepRegistry bool
Command common.Command
LoggingLevel common.LoggingLevel
DeploymentStrategy common.DeploymentStrategy
Recursive bool
InstallHistory []installer.InstallHistory
}
func (r *Repository) Clone() {
common.Logger.Println(fmt.Sprintf("git clone %s", r.Repo))
repo, err := git.PlainClone(common.GetRepositoryName(r.Repo), false, r.getCloneOptions())
if err != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: err})
}
common.Logger.Println("git clone was successful")
r.Repository = repo
}
func (r *Repository) Pull() error {
wt := r.getWorkTree()
err := wt.Pull(r.getPullOptions())
if err != nil {
return handlePullErr(err)
} else {
common.Logger.Println("git pull was successful")
}
return nil
}
func (r *Repository) Push() error {
pushOptions := r.getPushOptions()
err := r.Repository.Push(pushOptions)
if err != nil {
return handlePushErr(err)
} else {
common.Logger.Println("git push was successful")
}
return nil
}
func (r *Repository) OpenGitOpsRepo() {
repo, err := git.PlainOpen(common.GetRepositoryRootPath(r.Repo))
if err != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: err})
}
r.Repository = repo
}
func (r *Repository) Add() {
wt := r.getWorkTree()
_, err := wt.Add(".")
if err != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: err})
}
}
func (r *Repository) gitCommit() {
cfg := r.getGitConfig()
wt := r.getWorkTree()
commitMessage, msgErr := r.getCommitMessage()
if msgErr != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: msgErr})
}
commit, commitErr := wt.Commit(commitMessage, &git.CommitOptions{
All: true,
Author: &object.Signature{
Name: cfg.User.Name,
Email: cfg.User.Email,
When: time.Now(),
},
})
if commitErr != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: commitErr})
}
_, commitObjErr := r.Repository.CommitObject(commit)
if commitObjErr != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: commitObjErr})
}
common.Logger.Println("git commit was successful")
}
func (r *Repository) getCommitMessage() (string, error) {
switch r.Command {
case common.UpdateCmd:
return fmt.Sprintf("updated image(s) %s in %s", r.Images, r.getAppName()), nil
case common.CopyCmd:
return fmt.Sprintf("copied configurations from %s/%s to %s/%s", r.AppFlags.Name, r.AppFlags.SourceBranch, r.getAppName(), r.AppFlags.DestBranch), nil
case common.DeleteCmd:
return fmt.Sprintf("deleted %s and %s.yaml", r.AppFlags.DestBranch, r.AppFlags.DestBranch), nil
}
return "", errors.New(fmt.Sprintf("unsupported command '%v' for commit messafe", r.Command))
}
func (r *Repository) getGitConfig() *config.Config {
cfg, err := r.Repository.Config()
if err != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: err})
}
return cfg
}
func (r *Repository) CommitIfModified() {
if r.isRepoModified() {
r.gitCommit()
} else {
common.Logger.Println("nothing to commit, working tree clean")
}
}
func (r *Repository) isRepoModified() bool {
wt := r.getWorkTree()
status := getGitStatus(wt)
if !status.IsClean() {
return true
}
return false
}
func getGitStatus(wt *git.Worktree) git.Status {
status, err := wt.Status()
if err != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: err})
}
return status
}
func (r *Repository) getWorkTree() *git.Worktree {
wt, err := r.Repository.Worktree()
if err != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: err})
}
return wt
}
func (r *Repository) ConfigRepo() {
cfg, err := r.Repository.Config()
if err != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: err})
}
cfg.User.Name = r.GitFlags.AuthorName
cfg.User.Email = r.GitFlags.AuthorEmail
err = r.Repository.SetConfig(cfg)
if err != nil {
common.Logger.Fatal(&common.PrefixedError{Reason: err})
}
}
func (r *Repository) getAppName() string {
if r.AppFlags.Name == "" {
pathTokens := strings.Split(r.AppFlags.Path, "/")
return pathTokens[len(pathTokens)-1]
}
return r.AppFlags.Name
}