Files
certman/common/git.go
Steven Tracey e0f68788c0
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Build (artifact) / build (push) Failing after 1m3s
Major Refactoring, Client can now be used as a library
2026-03-16 21:48:32 +01:00

312 lines
7.7 KiB
Go

package common
import (
"errors"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"time"
"code.gitea.io/sdk/gitea"
"github.com/go-git/go-billy/v5"
"github.com/go-git/go-git/v5"
gitconf "github.com/go-git/go-git/v5/config"
"github.com/go-git/go-git/v5/plumbing/object"
"github.com/go-git/go-git/v5/plumbing/transport/http"
"github.com/go-git/go-git/v5/storage/memory"
)
type CertManMode int
const (
Server CertManMode = iota
Client
)
type GitWorkspace struct {
Domain string
Repo *git.Repository
Storage *memory.Storage
FS billy.Filesystem
WorkTree *git.Worktree
}
type GitSource int
const (
Github GitSource = iota
Gitlab
Gitea
Gogs
Bitbucket
CodeCommit
)
var GitSourceName = map[GitSource]string{
Github: "github",
Gitlab: "gitlab",
Gitea: "gitea",
Gogs: "gogs",
Bitbucket: "bitbucket",
CodeCommit: "code-commit",
}
func StrToGitSource(s string) (GitSource, error) {
for k, v := range GitSourceName {
if v == s {
return k, nil
}
}
return GitSource(0), errors.New("invalid gitsource name")
}
//func createGithubClient() *github.Client {
// return github.NewClient(nil).WithAuthToken(config.GetString("Git.api_token"))
//}
func CreateGiteaClient(config *AppConfig) *gitea.Client {
client, err := gitea.NewClient(config.Git.Server, gitea.SetToken(config.Git.APIToken))
if err != nil {
fmt.Printf("Error connecting to gitea instance: %v\n", err)
return nil
}
return client
}
//func createGithubRepo(domain *Domain, Client *github.Client) string {
// name := domain.name
// owner := domain.config.GetString("Repo.owner")
// description := domain.description
// private := true
// includeAllBranches := false
//
// ctx := context.Background()
// template := &github.TemplateRepoRequest{
// Name: name,
// Owner: &owner,
// Description: description,
// Private: &private,
// IncludeAllBranches: &includeAllBranches,
// }
// repo, _, err := Client.Repositories.CreateFromTemplate(ctx, config.GetString("Git.org_name"), config.GetString("Git.template_name"), template)
// if err != nil {
// fmt.Println("Error creating repository from template,", err)
// return ""
// }
// return *repo.CloneURL
//}
func CreateGiteaRepo(domain string, giteaClient *gitea.Client, config *AppConfig, domainConfig *DomainConfig) string {
options := gitea.CreateRepoOption{
Name: domain + domainConfig.Repo.RepoSuffix,
Description: "Certificate storage for " + domain,
Private: true,
IssueLabels: "",
AutoInit: false,
Template: false,
Gitignores: "",
License: "",
Readme: "",
DefaultBranch: "master",
TrustModel: gitea.TrustModelDefault,
}
giteaRepo, _, err := giteaClient.CreateOrgRepo(config.Git.OrgName, options)
if err != nil {
fmt.Printf("Error creating repo: %v\n", err)
return ""
}
return giteaRepo.CloneURL
}
func InitRepo(url string, ws *GitWorkspace) error {
var err error
ws.Repo, err = git.Init(ws.Storage, ws.FS)
if err != nil {
fmt.Printf("Error initializing local repo: %v\n", err)
return err
}
_, err = ws.Repo.CreateRemote(&gitconf.RemoteConfig{
Name: "origin",
URLs: []string{url},
})
if err != nil && !errors.Is(err, git.ErrRemoteExists) {
fmt.Printf("Error creating remote origin repo: %v\n", err)
return err
}
ws.WorkTree, err = ws.Repo.Worktree()
if err != nil {
fmt.Printf("Error getting worktree from local repo: %v\n", err)
return err
}
return nil
}
func CloneRepo(url string, ws *GitWorkspace, certmanMode CertManMode, config *AppConfig) error {
creds := &http.BasicAuth{
Username: config.Git.Username,
Password: config.Git.APIToken,
}
var err error
ws.Repo, err = git.Clone(ws.Storage, ws.FS, &git.CloneOptions{URL: url, Auth: creds})
if err != nil {
fmt.Printf("Error cloning repo: %v\n", err)
}
ws.WorkTree, err = ws.Repo.Worktree()
if err != nil {
fmt.Printf("Error getting worktree from cloned repo: %v\n", err)
return err
}
if certmanMode == Server {
serverIdFile, err := ws.FS.OpenFile("/SERVER_ID", os.O_RDWR, 0640)
if err != nil {
if os.IsNotExist(err) {
fmt.Printf("server ID file not found for %s, adopting domain\n", url)
return nil
}
return err
}
serverIdBytes, err := io.ReadAll(serverIdFile)
if err != nil {
return err
}
serverId := strings.TrimSpace(string(serverIdBytes))
if serverId != config.App.UUID {
return fmt.Errorf("domain is already managed by server with uuid %s", serverId)
}
}
return nil
}
func AddAndPushCerts(domain string, ws *GitWorkspace, config *AppConfig, domainConfig *DomainConfig) error {
var dataRoot string
if domainConfig.Certificates.DataRoot == "" {
dataRoot = config.Certificates.DataRoot
} else {
dataRoot = domainConfig.Certificates.DataRoot
}
certFiles, err := os.ReadDir(dataRoot)
if err != nil {
fmt.Printf("Error reading from directory: %v\n", err)
return err
}
for _, entry := range certFiles {
if strings.HasSuffix(entry.Name(), ".crpt") {
file, err := ws.FS.Create(entry.Name())
if err != nil {
fmt.Printf("Error copying file to memfs: %v\n", err)
return err
}
certFile, err := os.ReadFile(filepath.Join(dataRoot, entry.Name()))
if err != nil {
fmt.Printf("Error reading file to memfs: %v\n", err)
file.Close()
return err
}
_, err = file.Write(certFile)
if err != nil {
fmt.Printf("Error writing to memfs: %v\n", err)
file.Close()
return err
}
_, err = ws.WorkTree.Add(file.Name())
if err != nil {
fmt.Printf("Error adding file %v: %v\n", file.Name(), err)
file.Close()
return err
}
err = file.Close()
if err != nil {
fmt.Printf("Error closing file: %v\n", err)
}
}
file, err := ws.FS.Create("/SERVER_ID")
if err != nil {
fmt.Printf("Error creating file in memfs: %v\n", err)
return err
}
_, err = file.Write([]byte(config.App.UUID))
if err != nil {
fmt.Printf("Error writing to memfs: %v\n", err)
file.Close()
return err
}
_, err = ws.WorkTree.Add(file.Name())
if err != nil {
fmt.Printf("Error adding file %v: %v\n", file.Name(), err)
file.Close()
return err
}
err = file.Close()
if err != nil {
fmt.Printf("Error closing file: %v\n", err)
}
}
status, err := ws.WorkTree.Status()
if err != nil {
fmt.Printf("Error getting repo status: %v\n", err)
return err
}
if status.IsClean() {
fmt.Printf("Repository is clean, skipping commit...\n")
return nil
}
fmt.Println("Work Tree Status:\n" + status.String())
signature := &object.Signature{
Name: "Cert Manager",
Email: config.Certificates.Email,
When: time.Now(),
}
_, err = ws.WorkTree.Commit("Update "+domain+" @ "+time.Now().Format("Mon Jan _2 2006 15:04:05 MST"), &git.CommitOptions{Author: signature, Committer: signature})
if err != nil {
fmt.Printf("Error committing certs: %v\n", err)
return err
}
creds := &http.BasicAuth{
Username: config.Git.Username,
Password: config.Git.APIToken,
}
err = ws.Repo.Push(&git.PushOptions{
Auth: creds,
Force: true,
RemoteName: "origin",
RefSpecs: []gitconf.RefSpec{
"refs/heads/master:refs/heads/master",
},
})
if err != nil {
fmt.Printf("Error pushing to origin: %v\n", err)
return err
}
fmt.Println("Successfully uploaded to " + config.Git.Server + "/" + config.Git.OrgName + "/" + domain + domainConfig.Repo.RepoSuffix + ".git")
return nil
}
func WriteCommitHash(hash string, config *AppConfig, domainConfig *DomainConfig) error {
var dataRoot string
if domainConfig.Certificates.DataRoot == "" {
dataRoot = config.Certificates.DataRoot
} else {
dataRoot = domainConfig.Certificates.DataRoot
}
err := os.WriteFile(filepath.Join(dataRoot, "hash"), []byte(hash), 0644)
if err != nil {
return err
}
return nil
}