Files
simplegit/common/config.go
T

105 lines
2.9 KiB
Go

package common
import (
"errors"
"fmt"
"os"
"path/filepath"
"strings"
"sync/atomic"
)
type Config struct {
Root string
// SSHAddr: git SSH listen (clone/push over SSH, keyed auth).
SSHAddr string
// HTTPAddr: plain HTTP listen for git smart-HTTP clone/push
// (/:owner/:name.git/*) + the index page. This is the user-facing git
// transport (nginx routes .git/* here). Empty = no HTTP listener.
HTTPAddr string
// GitRPCAddrs: Connect-RPC listen addresses (GitService + ManageService)
// PLUS the binary /raw, /archive, /patch content endpoints. Others dial
// these to read/write/modify repo content and drive repo lifecycle. May be
// multiple (e.g. a unix socket for a local TUI and a tcp addr for the
// console). Empty = no gitrpc listener.
GitRPCAddrs []string
// HookScript is an operator-provided executable invoked by every Git hook.
// The hook name is its first argument; Git's original args, stdin and
// environment are preserved. Empty disables hook effects.
HookScript string
// HookArgs are fixed CLI arguments placed before the hook type and repo.
HookArgs []string
DBUri string
preparedDbUri string
prepared atomic.Bool
driver string
dsn string
}
func (c *Config) RepoRoot() string {
return filepath.Join(c.Root, "repos")
}
func (c *Config) TemplateDir() string {
return filepath.Join(c.Root, "template")
}
func (c *Config) Prepare() error {
if c.prepared.Load() {
return nil
}
var err error
if c.DBUri == "" {
return errors.New("simplegit: -db is required (e.g. sqlite://state.db)")
}
if err := os.MkdirAll(c.RepoRoot(), 0o755); err != nil {
return fmt.Errorf("simplegit: Failed to create data root: %s (%v)", c.RepoRoot(), err)
}
c.driver, c.dsn, c.preparedDbUri, err = ParseDBURI(c.Root, c.DBUri)
if err != nil {
return errors.New("simplegit: ParseDBURI failed")
}
// Listeners are all optional: a daemon with only -ssh, only -http, only
// -gitrpc, or any combination is valid (empty = that surface is disabled).
// At least one of -http/-ssh/-gitrpc should be set for the daemon to do
// anything useful, but that is the operator's choice, not a hard error.
c.prepared.Store(true)
return nil
}
func (c *Config) Driver() string {
if !c.prepared.Load() {
panic("Config.Driver called before Prepare")
}
return c.driver
}
func (c *Config) DSN() string {
if !c.prepared.Load() {
panic("Config.DSN called before Prepare")
}
return c.dsn
}
func (c *Config) DBURI() string {
if !c.prepared.Load() {
panic("Config.PreparedDBUri called before Prepare")
}
return c.preparedDbUri
}
func normalizeName(name string) string {
return strings.TrimSuffix(name, ".git")
}
func relPath(owner, name string) string {
return owner + "/" + normalizeName(name) + ".git"
}
func (s *Config) RepoPath(owner, name string) (string, error) {
name = normalizeName(name)
rel := relPath(owner, name)
return Resolve(s.RepoRoot(), rel)
}