Added options for adding more consul configuration

client/client.go

@@ -98,22 +98,19 @@ func NewClient(cfg *config.Config) (*Client, error) {
 	// Create a logger
 	logger := log.New(cfg.LogOutput, "", log.LstdFlags)
 
-	// Create the consul service
-	consulAddr := cfg.ReadDefault("consul.address", "127.0.0.1:8500")
-	consulService, err := NewConsulService(logger, consulAddr)
-	if err != nil {
-		return nil, fmt.Errorf("failed to create the consul client: %v", err)
-	}
-
 	// Create the client
 	c := &Client{
-		config:        cfg,
-		start:         time.Now(),
-		consulService: consulService,
-		connPool:      nomad.NewPool(cfg.LogOutput, clientRPCCache, clientMaxStreams, nil),
-		logger:        logger,
-		allocs:        make(map[string]*AllocRunner),
-		shutdownCh:    make(chan struct{}),
+		config:     cfg,
+		start:      time.Now(),
+		connPool:   nomad.NewPool(cfg.LogOutput, clientRPCCache, clientMaxStreams, nil),
+		logger:     logger,
+		allocs:     make(map[string]*AllocRunner),
+		shutdownCh: make(chan struct{}),
+	}
+
+	// Setup the Consul Service
+	if err := c.setupConsulService(); err != nil {
+		return nil, fmt.Errorf("failed to create the consul service: %v", err)
 	}
 
 	// Initialize the client
@@ -152,6 +149,21 @@ func NewClient(cfg *config.Config) (*Client, error) {
 	return c, nil
 }
 
+func (c *Client) setupConsulService() error {
+	var consulService *ConsulService
+	var err error
+	addr := c.config.ReadDefault("consul.address", "127.0.0.1:8500")
+	token := c.config.Read("consul.token")
+	auth := c.config.Read("consul.auth")
+	enableSSL := c.config.ReadBoolDefault("consul.ssl", false)
+	verifySSL := c.config.ReadBoolDefault("consul.verifyssl", false)
+	if consulService, err = NewConsulService(c.logger, addr, token, auth, enableSSL, verifySSL); err != nil {
+		return err
+	}
+	c.consulService = consulService
+	return nil
+}
+
 // init is used to initialize the client and perform any setup
 // needed before we begin starting its various components.
 func (c *Client) init() error {

client/consul.go

@@ -1,9 +1,12 @@
 package client
 
 import (
+	"crypto/tls"
 	"fmt"
 	"log"
+	"net/http"
 	"net/url"
+	"strings"
 	"sync"
 	"time"
 
@@ -53,11 +56,42 @@ type ConsulService struct {
 	trackedTskLock  sync.Mutex
 }
 
-func NewConsulService(logger *log.Logger, consulAddr string) (*ConsulService, error) {
+func NewConsulService(logger *log.Logger, consulAddr string, token string,
+	auth string, enableSSL bool, verifySSL bool) (*ConsulService, error) {
 	var err error
 	var c *consul.Client
 	cfg := consul.DefaultConfig()
 	cfg.Address = consulAddr
+	if token != "" {
+		cfg.Token = token
+	}
+
+	if auth != "" {
+		var username, password string
+		if strings.Contains(auth, ":") {
+			split := strings.SplitN(auth, ":", 2)
+			username = split[0]
+			password = split[1]
+		} else {
+			username = auth
+		}
+
+		cfg.HttpAuth = &consul.HttpBasicAuth{
+			Username: username,
+			Password: password,
+		}
+	}
+	if enableSSL {
+		cfg.Scheme = "https"
+	}
+	if enableSSL && !verifySSL {
+		cfg.HttpClient.Transport = &http.Transport{
+			TLSClientConfig: &tls.Config{
+				InsecureSkipVerify: true,
+			},
+		}
+
+	}
 	if c, err = consul.NewClient(cfg); err != nil {
 		return nil, err
 	}

client/consul_test.go

@@ -10,7 +10,7 @@ import (
 
 func newConsulService() *ConsulService {
 	logger := log.New(os.Stdout, "logger: ", log.Lshortfile)
-	c, _ := NewConsulService(logger, "")
+	c, _ := NewConsulService(logger, "", "", "", false, false)
 	return c
 }
 

website/source/docs/agent/config.html.md

@@ -231,6 +231,19 @@ documentation [here](/docs/drivers/index.html)
   `host:port`. The default is the same as the Consul default address,
   `127.0.0.1:8500`.
 
+* `consul.token`: Token is used to provide a per-request ACL token.This options
+  overrides the agent's default token
+
+* `consul.auth`: The auth information to use for http access to the Consul
+  Agent.
+
+* `consul.ssl`: This boolean option sets the transport scheme to talk to the Consul
+  Agent as `https`. This option is unset by default and so the default transport
+  scheme for the consul api client is `http`.
+
+* `consul.verifyssl`: This option disables SSL verification when the transport
+ scheme for the Consul API client is `https`. This is set to true by default.
+
 * `driver.whitelist`: A comma seperated list of whitelisted drivers (e.g.
   "docker,qemu"). If specified, drivers not in the whitelist will be disabled.
   If the whitelist is empty, all drivers are fingerprinted and enabled where

website/source/docs/jobspec/servicediscovery.html.md

@@ -24,6 +24,29 @@ Nomad does not currently run Consul for you.
   override the default Consul Agent HTTP port that Nomad uses to connect to
   Consul. The default for this is `127.0.0.1:8500`.
 
+* `consul.token`: Token is used to provide a per-request ACL token.This options
+  overrides the agent's default token
+
+* `consul.auth`: The auth information to use for http access to the Consul
+  Agent.
+
+* `consul.ssl`: This boolean option sets the transport scheme to talk to the Consul
+  Agent as `https`. This option is unset by default and so the default transport
+  scheme for the consul api client is `http`.
+
+* `consul.verifyssl`: This option disables SSL verification when the transport
+ scheme for the Consul API client is `https`. This is set to true by default.
+
+* `driver.whitelist`: A comma separated list of whitelisted drivers (e.g.
+  "docker,qemu"). If specified, drivers not in the whitelist will be disabled.
+  If the whitelist is empty, all drivers are fingerprinted and enabled where
+  applicable.
+
+* `fingerprint.whitelist`: A comma separated list of whitelisted fingerprinters.
+  If specified, fingerprinters not in the whitelist will be disabled. If the
+  whitelist is empty, all fingerprinters are used.
+
+
 ## Service Definition Syntax
 
 The service blocks in a Task definition defines a service which Nomad will