package main import ( "flag" "fmt" "os" "path/filepath" "strings" "github.com/badjware/gitlabfs/fstree" "github.com/badjware/gitlabfs/git" "github.com/badjware/gitlabfs/platforms/gitlab" "gopkg.in/yaml.v2" ) type ( Config struct { FS FSConfig `yaml:"fs,omitempty"` Gitlab gitlab.GitlabClientConfig `yaml:"gitlab,omitempty"` Git git.GitClientParam `yaml:"git,omitempty"` } FSConfig struct { Mountpoint string `yaml:"mountpoint,omitempty"` MountOptions string `yaml:"mountoptions,omitempty"` } ) func loadConfig(configPath string) (*Config, error) { // defaults dataHome := os.Getenv("XDG_DATA_HOME") if dataHome == "" { dataHome = filepath.Join(os.Getenv("HOME"), ".local/share") } defaultCloneLocation := filepath.Join(dataHome, "gitlabfs") config := &Config{ FS: FSConfig{ Mountpoint: "", MountOptions: "nodev,nosuid", }, Gitlab: gitlab.GitlabClientConfig{ URL: "https://gitlab.com", Token: "", GroupIDs: []int{9970}, UserIDs: []int{}, IncludeCurrentUser: true, PullMethod: "http", }, Git: git.GitClientParam{ CloneLocation: defaultCloneLocation, Remote: "origin", OnClone: "init", AutoPull: false, Depth: 0, QueueSize: 200, QueueWorkerCount: 5, }, } if configPath != "" { f, err := os.Open(configPath) if err != nil { return nil, fmt.Errorf("failed to open config file: %v", err) } defer f.Close() d := yaml.NewDecoder(f) if err := d.Decode(config); err != nil { return nil, fmt.Errorf("failed to parse config file: %v", err) } } return config, nil } func makeGitlabConfig(config *Config) (*gitlab.GitlabClientConfig, error) { // parse pull_method if config.Gitlab.PullMethod != gitlab.PullMethodHTTP && config.Gitlab.PullMethod != gitlab.PullMethodSSH { return nil, fmt.Errorf("pull_method must be either \"%v\" or \"%v\"", gitlab.PullMethodHTTP, gitlab.PullMethodSSH) } return &config.Gitlab, nil } func makeGitConfig(config *Config) (*git.GitClientParam, error) { // parse on_clone if config.Git.OnClone != "init" && config.Git.OnClone != "clone" { return nil, fmt.Errorf("on_clone must be either \"init\" or \"clone\"") } return &config.Git, nil } func main() { configPath := flag.String("config", "", "The config file") mountoptionsFlag := flag.String("o", "", "Filesystem mount options. See mount.fuse(8)") debug := flag.Bool("debug", false, "Enable debug logging") flag.Usage = func() { fmt.Println("USAGE:") fmt.Printf(" %s MOUNTPOINT\n\n", os.Args[0]) fmt.Println("OPTIONS:") flag.PrintDefaults() } flag.Parse() config, err := loadConfig(*configPath) if err != nil { fmt.Println(err) os.Exit(1) } // Configure mountpoint mountpoint := config.FS.Mountpoint if flag.NArg() == 1 { mountpoint = flag.Arg(0) } if mountpoint == "" { fmt.Println("Mountpoint is not configured in config file and missing from command-line arguments") flag.Usage() os.Exit(2) } // Configure mountoptions mountoptions := config.FS.MountOptions if *mountoptionsFlag != "" { mountoptions = *mountoptionsFlag } parsedMountoptions := make([]string, 0) if mountoptions != "" { parsedMountoptions = strings.Split(mountoptions, ",") } // Create the git client gitClientParam, err := makeGitConfig(config) if err != nil { fmt.Println(err) os.Exit(1) } gitClient, _ := git.NewClient(*gitClientParam) // Create the gitlab client GitlabClientConfig, err := makeGitlabConfig(config) if err != nil { fmt.Println(err) os.Exit(1) } gitlabClient, _ := gitlab.NewClient(config.Gitlab.URL, config.Gitlab.Token, *GitlabClientConfig) // Start the filesystem err = fstree.Start( mountpoint, parsedMountoptions, &fstree.FSParam{GitClient: gitClient, GitPlatform: gitlabClient}, *debug, ) if err != nil { fmt.Println(err) os.Exit(1) } }