Add support for Openstack Identity v3 API

Signed-off-by: Li Wenquan <wenquan.li@hp.com>

docs/configuration.md

@@ -49,7 +49,6 @@ This section lists all the registry configuration options. Some options in
 the list are mutually exclusive. So, make sure to read the detailed reference
 information about each option that appears later in this page.
 
-<<<<<<< HEAD
     version: 0.1
     log:
       level: debug
@@ -96,8 +95,12 @@ information about each option that appears later in this page.
       swift:
         username: username
         password: password
-        authurl: https://storage.myprovider.com/v2.0
+        authurl: https://storage.myprovider.com/v2.0 or https://storage.myprovider.com/v3/auth
         tenant: tenantname
+        tenantid: tenantid
+        domain: domain name for Openstack Identity v3 API
+        domainid: domain id for Openstack Identity v3 API
+        insecureskipverify: true
         region: fr
         container: containername
         rootdirectory: /swift/object/name/prefix
@@ -665,6 +668,50 @@ This storage backend uses Openstack Swift object storage.
       Your Openstack tenant name.
     </td>
   </tr>
+  <tr>
+    <td>
+      <code>tenantid</code>
+    </td>
+    <td>
+      no
+    </td>
+    <td>
+      Your Openstack tenant id.
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <code>domain</code>
+    </td>
+    <td>
+      no
+    </td>
+    <td>
+      Your Openstack domain name for Identity v3 API.
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <code>domainid</code>
+    </td>
+    <td>
+      no
+    </td>
+    <td>
+      Your Openstack domain id for Identity v3 API.
+    </td>
+  </tr>
+  <tr>
+    <td>
+      <code>insecureskipverify</code>
+    </td>
+    <td>
+      no
+    </td>
+      true for skip TLS verification, false by default.
+    <td>
+    </td>
+  </tr>
   <tr>
     <td>
       <code>chunksize</code>

docs/storage-drivers/swift.md

@@ -12,7 +12,15 @@ An implementation of the `storagedriver.StorageDriver` interface which uses [Ope
 
 `container`: The name of your Swift container where you wish to store objects. An additional container - named `<container>_segments` to store the data will be used. The driver will try to create both containers during its initialization.
 
-`tenant`: (optional) Your Openstack tenant name.
+`tenant`: (optional) Your Openstack tenant name. You can either use `tenant` or `tenantid`.
+
+`tenantid`: (optional) Your Openstack tenant id. You can either use `tenant` or `tenantid`.
+
+`domain`: (Optional) Your Openstack domain name for Identity v3 API. You can either use `domain` or `domainid`.
+
+`domainid`: (Optional) Your Openstack domain id for Identity v3 API. You can either use `domain` or `domainid`.
+
+`insecureskipverify`: (Optional) insecureskipverify can be set to true to skip TLS verification for your openstack provider. Default is false.
 
 `region`: (optional) The name of the Openstack region in which you would like to store objects (for example `fr`).
 

registry/storage/driver/swift/swift.go

@@ -10,6 +10,7 @@ package swift
 
 import (
 	"bytes"
+	"crypto/tls"
 	"encoding/json"
 	"fmt"
 	"io"
@@ -40,14 +41,18 @@ const directoryMimeType = "application/directory"
 
 //DriverParameters A struct that encapsulates all of the driver parameters after all values have been set
 type DriverParameters struct {
-	Username  string
-	Password  string
-	AuthURL   string
-	Tenant    string
-	Region    string
-	Container string
-	Prefix    string
-	ChunkSize int
+	Username           string
+	Password           string
+	AuthURL            string
+	Tenant             string
+	TenantID           string
+	Domain             string
+	DomainID           string
+	Region             string
+	Container          string
+	Prefix             string
+	InsecureSkipVerify bool
+	ChunkSize          int
 }
 
 type swiftInfo map[string]interface{}
@@ -89,7 +94,8 @@ type Driver struct {
 // - container
 func FromParameters(parameters map[string]interface{}) (*Driver, error) {
 	params := DriverParameters{
-		ChunkSize: defaultChunkSize,
+		ChunkSize:          defaultChunkSize,
+		InsecureSkipVerify: false,
 	}
 
 	if err := mapstructure.Decode(parameters, &params); err != nil {
@@ -121,6 +127,12 @@ func FromParameters(parameters map[string]interface{}) (*Driver, error) {
 
 // New constructs a new Driver with the given Openstack Swift credentials and container name
 func New(params DriverParameters) (*Driver, error) {
+	transport := &http.Transport{
+		Proxy:               http.ProxyFromEnvironment,
+		MaxIdleConnsPerHost: 2048,
+		TLSClientConfig:     &tls.Config{InsecureSkipVerify: params.InsecureSkipVerify},
+	}
+
 	ct := swift.Connection{
 		UserName:       params.Username,
 		ApiKey:         params.Password,
@@ -128,6 +140,10 @@ func New(params DriverParameters) (*Driver, error) {
 		Region:         params.Region,
 		UserAgent:      "distribution",
 		Tenant:         params.Tenant,
+		TenantId:       params.TenantID,
+		Domain:         params.Domain,
+		DomainId:       params.DomainID,
+		Transport:      transport,
 		ConnectTimeout: 60 * time.Second,
 		Timeout:        15 * 60 * time.Second,
 	}

registry/storage/driver/swift/swift_test.go

@@ -3,6 +3,7 @@ package swift
 import (
 	"io/ioutil"
 	"os"
+	"strconv"
 	"testing"
 
 	"github.com/ncw/swift/swifttest"
@@ -21,15 +22,19 @@ type SwiftDriverConstructor func(rootDirectory string) (*Driver, error)
 
 func init() {
 	var (
-		username    string
-		password    string
-		authURL     string
-		tenant      string
-		container   string
-		region      string
-		prefix      string
-		swiftServer *swifttest.SwiftServer
-		err         error
+		username           string
+		password           string
+		authURL            string
+		tenant             string
+		tenantID           string
+		domain             string
+		domainID           string
+		container          string
+		region             string
+		prefix             string
+		insecureSkipVerify bool
+		swiftServer        *swifttest.SwiftServer
+		err                error
 	)
 	if username = os.Getenv("OS_USERNAME"); username == "" {
 		username = os.Getenv("ST_USER")
@@ -41,9 +46,13 @@ func init() {
 		authURL = os.Getenv("ST_AUTH")
 	}
 	tenant = os.Getenv("OS_TENANT_NAME")
+	tenantID = os.Getenv("OS_TENANT_ID")
+	domain = os.Getenv("OS_DOMAIN_NAME")
+	domainID = os.Getenv("OS_DOMAIN_ID")
 	container = os.Getenv("OS_CONTAINER_NAME")
 	region = os.Getenv("OS_REGION_NAME")
 	prefix = os.Getenv("OS_CONTAINER_PREFIX")
+	insecureSkipVerify, _ = strconv.ParseBool(os.Getenv("ST_INSECURESKIPVERIFY"))
 
 	if username == "" || password == "" || authURL == "" || container == "" {
 		if swiftServer, err = swifttest.NewSwiftServer("localhost"); err != nil {
@@ -67,9 +76,13 @@ func init() {
 			password,
 			authURL,
 			tenant,
+			tenantID,
+			domain,
+			domainID,
 			region,
 			container,
 			prefix,
+			insecureSkipVerify,
 			defaultChunkSize,
 		}