certman/git.go

package main

import (
	"context"
	"fmt"
	"os"
	"strings"
	"time"

	"code.gitea.io/sdk/gitea"
	"github.com/go-git/go-git/v5"
	"github.com/go-git/go-git/v5/plumbing/object"
	"github.com/google/go-github/v55/github"
)

func createGithubClient() *github.Client {
	return github.NewClient(nil).WithAuthToken(config.GetAsString("Git.api_token"))
}

func createGiteaClient() *gitea.Client {
	client, err := gitea.NewClient(config.GetAsString("Git.server"), gitea.SetToken(config.GetAsString("Git.api_token")))
	if err != nil {
		fmt.Printf("Error connecting to gitea instance: %v\n", err)
		os.Exit(1)
	}
	return client
}

func createGithubRepo(domain *Domain, client *github.Client) string {
	name := domain.name
	owner := domain.config.GetAsString("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.GetAsString("Git.org_name"), config.GetAsString("Git.template_name"), template)
	if err != nil {
		fmt.Println("Error creating repository from template,", err)
		os.Exit(1)
	}
	return *repo.CloneURL
}

func createGiteaRepo() string {
	domainConfig := getDomainConfig(domain)
	options := gitea.CreateRepoFromTemplateOption{
		Avatar:      true,
		Description: "Certificates storage for " + domain,
		GitContent:  true,
		GitHooks:    true,
		Labels:      true,
		Name:        domain + domainConfig.GetAsString("Repo.repo_suffix"),
		Owner:       config.GetAsString("Git.org_name"),
		Private:     true,
		Topics:      true,
		Webhooks:    true,
	}
	giteaRepo, _, err := giteaClient.CreateRepoFromTemplate(config.GetAsString("Git.org_name"), config.GetAsString("Git.template_name"), options)
	if err != nil {
		fmt.Printf("Error creating repo: %v\n", err)
		os.Exit(1)
	}
	return giteaRepo.CloneURL
}

func cloneRepo(url string) (*git.Repository, *git.Worktree) {
	repository, err := git.Clone(storage, fs, &git.CloneOptions{URL: url, Auth: creds})
	if err != nil {
		fmt.Printf("Error clone git repo: %v\n", err)
		os.Exit(1)
	}

	workingTree, err := repo.Worktree()
	if err != nil {
		fmt.Printf("Error getting worktree from repo: %v\n", err)
		os.Exit(1)
	}
	return repository, workingTree
}

func addAndPushCerts() {
	certFiles, err := os.ReadDir(config.GetAsString("Certificates.certs_path") + "/certificates")
	if err != nil {
		fmt.Printf("Error reading from directory: %v\n", err)
		os.Exit(1)
	}
	for _, file := range certFiles {
		if strings.HasPrefix(file.Name(), domain) {
			file, err := fs.Create(file.Name())
			if err != nil {
				fmt.Printf("Error copying file to memfs: %v\n", err)
				os.Exit(1)
			}
			certFile, err := os.ReadFile(config.GetAsString("Certificates.certs_path") + "/certificates/" + file.Name())
			//certFile = encryptBytes(certFile)
			_, err = file.Write(certFile)
			err = file.Close()
			if err != nil {
				fmt.Printf("Error writing to memfs: %v\n", err)
				os.Exit(1)
			}
			_, err = workTree.Add(file.Name())
			if err != nil {
				fmt.Printf("Error adding file %v: %v", file.Name(), err)
				os.Exit(1)
			}
		}
	}

	status, err := workTree.Status()
	if err != nil {
		fmt.Printf("Error getting repo status: %v\n", err)
		os.Exit(1)
	}
	fmt.Println("Work Tree Status:\n" + status.String())
	signature := &object.Signature{
		Name:  "Cert Manager",
		Email: config.GetAsString("Git.email"),
		When:  time.Now(),
	}
	_, err = 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)
		os.Exit(1)
	}
	err = repo.Push(&git.PushOptions{Auth: creds, Force: true, RemoteName: "origin"})
	if err != nil {
		fmt.Printf("Error pushing to origin: %v\n", err)
		os.Exit(1)
	}

	fmt.Println("Successfully uploaded to " + config.GetAsString("Git.server") + "/" + config.GetAsString("Git.org_name") + "/" + domain + "-certificates.git")
}