Fix auth for CLI

CHANGELOG.md

@@ -7,6 +7,7 @@
 - [#2257](https://github.com/influxdb/influxdb/pull/2257): Add "snapshotting" pseudo state & log entry cache.
 - [#2261](https://github.com/influxdb/influxdb/pull/2261): Support int64 value types.
 - [#2191](https://github.com/influxdb/influxdb/pull/2191): Case-insensitive check for "fill"
+- [#2265](https://github.com/influxdb/influxdb/pull/2265): Fix auth for CLI.
 
 ## v0.9.0-rc23 [2015-04-11]
 

client/influxdb.go

@@ -54,14 +54,17 @@ func NewClient(c Config) (*Client, error) {
 	return &client, nil
 }
 
+// SetAuth will update the username and passwords
+func (c *Client) SetAuth(u, p string) {
+	c.username = u
+	c.password = p
+}
+
 // Query sends a command to the server and returns the Response
 func (c *Client) Query(q Query) (*Response, error) {
 	u := c.url
 
 	u.Path = "query"
-	if c.username != "" {
-		u.User = url.UserPassword(c.username, c.password)
-	}
 	values := u.Query()
 	values.Set("q", q.Command)
 	values.Set("db", q.Database)
@@ -72,6 +75,10 @@ func (c *Client) Query(q Query) (*Response, error) {
 		return nil, err
 	}
 	req.Header.Set("User-Agent", c.userAgent)
+	if c.username != "" {
+		req.SetBasicAuth(c.username, c.password)
+	}
+
 	resp, err := c.httpClient.Do(req)
 	if err != nil {
 		return nil, err
@@ -81,9 +88,19 @@ func (c *Client) Query(q Query) (*Response, error) {
 	var response Response
 	dec := json.NewDecoder(resp.Body)
 	dec.UseNumber()
-	err = dec.Decode(&response)
-	if err != nil {
-		return nil, err
+	decErr := dec.Decode(&response)
+
+	// ignore this error if we got an invalid status code
+	if decErr != nil && decErr.Error() == "EOF" && resp.StatusCode != http.StatusOK {
+		decErr = nil
+	}
+	// If we got a valid decode error, send that back
+	if decErr != nil {
+		return nil, decErr
+	}
+	// If we don't have an error in our json response, and didn't get  statusOK, then send back an error
+	if resp.StatusCode != http.StatusOK && response.Error() == nil {
+		return &response, fmt.Errorf("received status code %d from server", resp.StatusCode)
 	}
 	return &response, nil
 }

cmd/influx/main.go

@@ -92,7 +92,7 @@ func main() {
 	}
 
 	if c.Execute != "" {
-		if err := c.executeQuery(c.Execute); err != nil {
+		if err := c.ExecuteQuery(c.Execute); err != nil {
 			os.Exit(1)
 		} else {
 			os.Exit(0)
@@ -140,13 +140,13 @@ func (c *CommandLine) ParseCommand(cmd string) bool {
 		// signal the program to exit
 		return false
 	case strings.HasPrefix(lcmd, "gopher"):
-		gopher()
+		c.gopher()
 	case strings.HasPrefix(lcmd, "connect"):
 		c.connect(cmd)
 	case strings.HasPrefix(lcmd, "auth"):
-		c.SetAuth()
+		c.SetAuth(cmd)
 	case strings.HasPrefix(lcmd, "help"):
-		help()
+		c.help()
 	case strings.HasPrefix(lcmd, "format"):
 		c.SetFormat(cmd)
 	case strings.HasPrefix(lcmd, "settings"):
@@ -163,7 +163,7 @@ func (c *CommandLine) ParseCommand(cmd string) bool {
 	case lcmd == "":
 		break
 	default:
-		c.executeQuery(cmd)
+		c.ExecuteQuery(cmd)
 	}
 	return true
 }
@@ -205,9 +205,6 @@ func (c *CommandLine) connect(cmd string) {
 	} else {
 		u.Host = c.Host
 	}
-	if c.Username != "" {
-		u.User = url.UserPassword(c.Username, c.Password)
-	}
 	cl, err := client.NewClient(
 		client.Config{
 			URL:       u,
@@ -230,19 +227,36 @@ func (c *CommandLine) connect(cmd string) {
 	}
 }
 
-func (c *CommandLine) SetAuth() {
-	u, e := c.Line.Prompt("username: ")
-	if e != nil {
-		fmt.Printf("Unable to process input: %s", e)
-		return
+func (c *CommandLine) SetAuth(cmd string) {
+	// If they pass in the entire command, we should parse it
+	// auth <username> <password>
+	args := strings.Fields(cmd)
+	if len(args) == 3 {
+		args = args[1:]
+	} else {
+		args = []string{}
 	}
-	c.Username = strings.TrimSpace(u)
-	p, e := c.Line.PasswordPrompt("password: ")
-	if e != nil {
-		fmt.Printf("Unable to process input: %s", e)
-		return
+
+	if len(args) == 2 {
+		c.Username = args[0]
+		c.Password = args[1]
+	} else {
+		u, e := c.Line.Prompt("username: ")
+		if e != nil {
+			fmt.Printf("Unable to process input: %s", e)
+			return
+		}
+		c.Username = strings.TrimSpace(u)
+		p, e := c.Line.PasswordPrompt("password: ")
+		if e != nil {
+			fmt.Printf("Unable to process input: %s", e)
+			return
+		}
+		c.Password = p
 	}
-	c.Password = p
+
+	// Update the client as well
+	c.Client.SetAuth(c.Username, c.Password)
 }
 
 func (c *CommandLine) use(cmd string) {
@@ -286,7 +300,7 @@ func (c *CommandLine) dump() error {
 	return nil
 }
 
-func (c *CommandLine) executeQuery(query string) error {
+func (c *CommandLine) ExecuteQuery(query string) error {
 	response, err := c.Client.Query(client.Query{Command: query, Database: c.Database})
 	if err != nil {
 		fmt.Printf("ERR: %s\n", err)
@@ -473,7 +487,7 @@ func (c *CommandLine) Settings() {
 	w.Flush()
 }
 
-func help() {
+func (c *CommandLine) help() {
 	fmt.Println(`Usage:
         connect <host:port>   connect to another node
         auth                  prompt for username and password
@@ -494,7 +508,7 @@ func help() {
 `)
 }
 
-func gopher() {
+func (c *CommandLine) gopher() {
 	fmt.Println(`
                                           .-::-::://:-::-    .:/++/'
                                      '://:-''/oo+//++o+/.://o-    ./+:

cmd/influx/main_test.go

@@ -1,9 +1,16 @@
 package main_test
 
 import (
+	"fmt"
+	"io/ioutil"
+	"net/url"
+	"os"
+	"path/filepath"
 	"testing"
 
+	"github.com/influxdb/influxdb/client"
 	main "github.com/influxdb/influxdb/cmd/influx"
+	influxd "github.com/influxdb/influxdb/cmd/influxd"
 )
 
 func TestParseCommand_CommandsExist(t *testing.T) {
@@ -75,3 +82,161 @@ func TestParseCommand_Use(t *testing.T) {
 		}
 	}
 }
+
+func TestQuery_NoAuth(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping TestQuery_NoAuth")
+	}
+
+	// Create root path to server.
+	// Remove it to clean up past failed panics
+	// Defer it to clean up for successful tests
+	path := tempfile()
+	os.Remove(path)
+	defer os.Remove(path)
+
+	config, _ := influxd.NewTestConfig()
+
+	// Start server.
+	node, err := newNode(config, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	c := main.CommandLine{
+		Format: "column",
+	}
+
+	u := url.URL{
+		Scheme: "http",
+		Host:   fmt.Sprintf("%s:%d", "localhost", 8086),
+	}
+	cl, err := client.NewClient(
+		client.Config{
+			URL: u,
+		})
+
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	c.Client = cl
+
+	ok := c.ParseCommand("CREATE USER admin WITH PASSWORD 'password'")
+	if !ok {
+		t.Fatal("Failed to create user")
+	}
+	node.Close()
+}
+
+func TestQuery_Auth(t *testing.T) {
+	if testing.Short() {
+		t.Skip("skipping TestQuery_Auth")
+	}
+
+	// Create root path to server.
+	// Remove it to clean up past failed panics
+	// Defer it to clean up for successful tests
+	path := tempfile()
+	os.Remove(path)
+	defer os.Remove(path)
+
+	// Create the cli
+	c := main.CommandLine{Format: "column"}
+	cl, err := client.NewClient(
+		client.Config{
+			URL: url.URL{
+				Scheme: "http",
+				Host:   fmt.Sprintf("%s:%d", "localhost", 8086),
+			}})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	c.Client = cl
+
+	// spin up a server
+	config, _ := influxd.NewTestConfig()
+	config.Authentication.Enabled = true
+	node, err := newNode(config, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Check to make sure we can't do anything
+	err = c.ExecuteQuery("CREATE USER admin WITH PASSWORD 'password'")
+	if err == nil {
+		t.Fatal("Should have failed to create user")
+	}
+
+	// spin down server
+	node.Close()
+
+	// disable auth and spin back up
+	config.Authentication.Enabled = false
+	node, err = newNode(config, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// create the user
+	err = c.ExecuteQuery("CREATE USER admin WITH PASSWORD 'password'")
+	if err != nil {
+		t.Fatalf("Should have created user: %s\n", err)
+	}
+	// Make cluster admin
+	err = c.ExecuteQuery("GRANT ALL PRIVILEGES TO admin")
+	if err != nil {
+		t.Fatalf("Should have made cluster admin: %s\n", err)
+	}
+
+	// spin down again
+	node.Close()
+
+	// enable auth, spin back up
+	config.Authentication.Enabled = true
+	node, err = newNode(config, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	// Check to make sure we still can't do anything
+	err = c.ExecuteQuery("CREATE USER admin WITH PASSWORD 'password'")
+	if err == nil {
+		t.Fatal("Should have failed to create user")
+	}
+
+	c.SetAuth("auth admin password")
+
+	// Check to make sure we can't do anything
+	err = c.ExecuteQuery("CREATE DATABASE foo")
+	if err != nil {
+		t.Fatalf("Failed to create database: %s\n", err)
+	}
+	node.Close()
+}
+
+// tempfile returns a temporary path.
+func tempfile() string {
+	f, _ := ioutil.TempFile("", "influxdb-")
+	path := f.Name()
+	f.Close()
+	os.Remove(path)
+	return path
+}
+
+func newNode(config *influxd.Config, path string) (*influxd.Node, error) {
+	config.Broker.Dir = filepath.Join(path, "broker")
+	config.Data.Dir = filepath.Join(path, "data")
+
+	// Start server.
+	cmd := influxd.NewRunCommand()
+
+	node := cmd.Open(config, "")
+	if node.Broker == nil {
+		return nil, fmt.Errorf("cannot run broker")
+	} else if node.DataNode == nil {
+		return nil, fmt.Errorf("cannot run server")
+	}
+	return node, nil
+}

cmd/influxd/main.go

@@ -136,15 +136,27 @@ func execConfig(args []string) {
 	}
 
 	var (
-		configPath = fs.String("config", "", "")
-		hostname   = fs.String("hostname", "", "")
+		configPath string
+		hostname   string
 	)
+	fs.StringVar(&configPath, "config", "", "")
+	fs.StringVar(&hostname, "hostname", "", "")
 	fs.Parse(args)
 
-	config, err := parseConfig(*configPath, *hostname)
+	var config *Config
+	var err error
+	if configPath == "" {
+		config, err = NewTestConfig()
+	} else {
+		config, err = ParseConfigFile(configPath)
+	}
 	if err != nil {
 		log.Fatalf("parse config: %s", err)
 	}
+	// Override config properties.
+	if hostname != "" {
+		config.Hostname = hostname
+	}
 
 	config.Write(os.Stdout)
 }