func checkHook(out chan []byte, fix bool, name string, hookPath string, hookURL string) {
var buffer bytes.Buffer
defer func() {
out <- buffer.Bytes()
}()
found := util.FileExist(hookPath)
if found {
fmt.Fprintf(&buffer, colour.FgGreenf+"\tFound %s hook\n", "OK", name)
// TODO: Verify that this is indeed the hook. Either by grepping for {name} or
// making diff to content of hookURL. This would also work as a "check for updates" function.
} else {
fmt.Fprintf(&buffer, colour.FgRedf+"\t%s hook not installed [%s]\n", "FAIL", name, hookPath)
if fix {
fmt.Fprintf(&buffer, colour.FgBluef+"\tInstalling %s hook.\n", "FIX", name)
err := download(hookPath, hookURL)
if err != nil {
panic(fmt.Sprintf("Unable to download %s hook.", name))
}
fmt.Fprintf(&buffer, colour.FgGreenf+"\t%s hook downloaded and installed.\n", "SUCCESS", name)
}
}
}
// CheckSshConfig checks, an optionally, fixes the SSH config related to Git.
func CheckSshConfig(fix bool, cmux *sync.Mutex) {
// Output buffer until we are forced to gain access to console.
var buffer bytes.Buffer
defer func() {
// Get access to console
cmux.Lock()
defer cmux.Unlock()
fmt.Print(buffer.String())
}()
fmt.Fprintln(&buffer)
fmt.Fprintf(&buffer, colour.Boldf+"\n", "Checking global SSH configuration")
my, err := user.Current()
if err != nil {
panic("Unable to get current user from OS.")
}
configDir := my.HomeDir + "/.ssh"
configFile := configDir + "/config"
// Open config dir/file or create it if necessary.
dirFound := util.FileExist(configDir)
if dirFound {
fmt.Fprintf(&buffer, colour.FgGreenf+"\tSSH configuration directory found.\n", "OK")
} else {
fmt.Fprintf(&buffer, colour.FgRedf+"\tSSH configuration directory not found [%s].\n", "FAIL", configDir)
if fix {
fmt.Fprintf(&buffer, colour.FgBluef+"\tCreating directory.\n", "FIX")
err := os.Mkdir(configDir, 0700)
if err != nil {
panic("Could not create directory.")
}
}
}
fileFound := util.FileExist(configFile)
if fileFound {
fmt.Fprintf(&buffer, colour.FgGreenf+"\tSSH configuration file found.\n", "OK")
} else {
fmt.Fprintf(&buffer, colour.FgRedf+"\tSSH configuration file not found.\n", "FAIL")
if fix {
fmt.Fprintf(&buffer, colour.FgBluef+"\tCreating configuration file.\n", "FIX")
file, err := os.OpenFile(configFile, os.O_CREATE|os.O_EXCL|os.O_WRONLY, 0600)
if err != nil {
panic("Could not create configuration file.")
}
file.Close()
fmt.Fprintf(&buffer, colour.FgGreenf+"\tSSH configuration file created.\n", "SUCCESS")
}
}
// Grep for "Host gerrit"
found, err := util.Grep("Host gerrit", configFile)
if err != nil {
panic("Unable to read SSH configuration.")
}
if found {
fmt.Fprintf(&buffer, colour.FgGreenf+"\tHost 'gerrit' configured.\n", "OK")
} else {
fmt.Fprintf(&buffer, colour.FgRedf+"\tHost 'gerrit' not configured.\n", "FAIL")
if fix {
fmt.Fprintf(&buffer, colour.FgBluef+"\tAdding 'Host gerrit'.\n", "FIX")
file, err := os.OpenFile(configFile, os.O_APPEND|os.O_WRONLY, 0600)
if err != nil {
panic("Unable to write open configuration file for writing.")
}
defer file.Close()
_, err = file.WriteString("Host gerrit\n")
if err != nil {
panic("Unable to write to configuration file.")
}
fmt.Fprintf(&buffer, colour.FgGreenf+"\tHost written to configuration file.\n", "SUCCESS")
fmt.Fprintf(&buffer, colour.FgBluef+"\tAdding 'Port 29418'.\n", "FIX")
_, err = file.WriteString("\tPort 29418\n")
if err != nil {
panic("Unable to write to configuration file.")
}
fmt.Fprintf(&buffer, colour.FgGreenf+"\tPort written to configuration file.\n", "SUCCESS")
}
}
}
