func TestClient_ParseConnectionString_IPv6(t *testing.T) {
path := "[fdf5:9ede:1875:0:a9ee:a600:8fe3:d495]:8086"
u, err := client.ParseConnectionString(path, false)
if err != nil {
t.Fatalf("unexpected error, expected %v, actual %v", nil, err)
}
if u.Host != path {
t.Fatalf("ipv6 parse failed, expected %s, actual %s", path, u.Host)
}
}
// Connect connects client to a server
func (c *CommandLine) Connect(cmd string) error {
var cl *client.Client
var u url.URL
// Remove the "connect" keyword if it exists
path := strings.TrimSpace(strings.Replace(cmd, "connect", "", -1))
// If they didn't provide a connection string, use the current settings
if path == "" {
path = net.JoinHostPort(c.Host, strconv.Itoa(c.Port))
}
var e error
u, e = client.ParseConnectionString(path, c.Ssl)
if e != nil {
return e
}
config := client.NewConfig()
config.URL = u
config.Username = c.Username
config.Password = c.Password
config.UserAgent = "InfluxDBShell/" + c.ClientVersion
config.Precision = c.Precision
config.UnsafeSsl = c.UnsafeSsl
cl, err := client.NewClient(config)
if err != nil {
return fmt.Errorf("Could not create client %s", err)
}
c.Client = cl
var v string
if _, v, e = c.Client.Ping(); e != nil {
return fmt.Errorf("Failed to connect to %s\n", c.Client.Addr())
}
c.ServerVersion = v
return nil
}
// Run executes the CLI
func (c *CommandLine) Run() error {
// register OS signals for graceful termination
if !c.IgnoreSignals {
signal.Notify(c.osSignals, os.Kill, os.Interrupt, syscall.SIGTERM, syscall.SIGQUIT, syscall.SIGHUP)
}
var promptForPassword bool
// determine if they set the password flag but provided no value
for _, v := range os.Args {
v = strings.ToLower(v)
if (strings.HasPrefix(v, "-password") || strings.HasPrefix(v, "--password")) && c.Password == "" {
promptForPassword = true
break
}
}
c.Line = liner.NewLiner()
defer c.Line.Close()
c.Line.SetMultiLineMode(true)
if promptForPassword {
p, e := c.Line.PasswordPrompt("password: "******"Unable to parse password.")
} else {
c.Password = p
}
}
if err := c.Connect(""); err != nil {
return fmt.Errorf(
"Failed to connect to %s\nPlease check your connection settings and ensure 'influxd' is running.",
c.Client.Addr())
}
// Modify precision.
c.SetPrecision(c.Precision)
if c.Execute == "" && !c.Import {
token, err := c.DatabaseToken()
if err != nil {
return fmt.Errorf("Failed to check token: %s", err.Error())
}
if token == "" {
fmt.Printf(noTokenMsg)
}
fmt.Printf("Connected to %s version %s\n", c.Client.Addr(), c.ServerVersion)
}
if c.Execute != "" {
// Make the non-interactive mode send everything through the CLI's parser
// the same way the interactive mode works
lines := strings.Split(c.Execute, "\n")
for _, line := range lines {
if err := c.ParseCommand(line); err != nil {
return err
}
}
c.Line.Close()
return nil
}
if c.Import {
path := net.JoinHostPort(c.Host, strconv.Itoa(c.Port))
u, e := client.ParseConnectionString(path, c.Ssl)
if e != nil {
return e
}
config := v8.NewConfig()
config.Username = c.Username
config.Password = c.Password
config.Precision = "ns"
config.WriteConsistency = "any"
config.Path = c.Path
config.Version = c.ClientVersion
config.URL = u
config.Compressed = c.Compressed
config.PPS = c.PPS
config.Precision = c.Precision
i := v8.NewImporter(config)
if err := i.Import(); err != nil {
err = fmt.Errorf("ERROR: %s\n", err)
c.Line.Close()
return err
}
c.Line.Close()
return nil
}
c.Version()
usr, err := user.Current()
// Only load/write history if we can get the user
if err == nil {
c.historyFilePath = filepath.Join(usr.HomeDir, ".influx_history")
if historyFile, err := os.Open(c.historyFilePath); err == nil {
c.Line.ReadHistory(historyFile)
historyFile.Close()
}
}
// read from prompt until exit is run
for {
select {
case <-c.osSignals:
close(c.Quit)
case <-c.Quit:
c.exit()
return nil
default:
l, e := c.Line.Prompt("> ")
if e == io.EOF {
// Instead of die, register that someone exited the program gracefully
l = "exit"
} else if e != nil {
break
}
if err := c.ParseCommand(l); err != ErrBlankCommand {
c.Line.AppendHistory(l)
c.saveHistory()
}
}
}
}