Merge pull request #3383 from reasonerjt/uaa-integration

Make the root CA certificate of UAA configurable

make/common/templates/ui/env

@@ -3,3 +3,4 @@ CONFIG_PATH=/etc/ui/app.conf
 UI_SECRET=$ui_secret
 JOBSERVICE_SECRET=$jobservice_secret
 GODEBUG=netdns=cgo
+UAA_CA_ROOT=/etc/ui/certificates/uaa_ca.pem

make/docker-compose.tpl

@@ -77,6 +77,7 @@ services:
     volumes:
       - ./common/config/ui/app.conf:/etc/ui/app.conf:z
       - ./common/config/ui/private_key.pem:/etc/ui/private_key.pem:z
+      - ./common/config/ui/certificates/:/etc/ui/certifates/
       - /data/secretkey:/etc/ui/key:z
       - /data/ca_download/:/etc/ui/ca/:z
       - /data/psc/:/etc/ui/token/:z

make/harbor.cfg

@@ -120,4 +120,5 @@ db_user = root
 uaa_endpoint = uaa.mydomain.org
 uaa_clientid= id
 uaa_clientsecret= secret
+uaa_ca_root= /path/to/uaa_ca.pem
 #############

make/prepare

@@ -160,6 +160,7 @@ pg_password = rcp.get("configuration", "clair_db_password")
 uaa_endpoint = rcp.get("configuration", "uaa_endpoint")
 uaa_clientid = rcp.get("configuration", "uaa_clientid")
 uaa_clientsecret = rcp.get("configuration", "uaa_clientsecret")
+uaa_ca_root = rcp.get("configuration", "uaa_ca_root")
 secret_key = get_secret_key(secretkey_path)
 log_rotate_days = rcp.get("configuration", "log_rotate_days")
 ########
@@ -172,6 +173,7 @@ if not os.path.exists(adminserver_config_dir):
     os.makedirs(os.path.join(config_dir, "adminserver"))
 
 ui_config_dir = prep_conf_dir(config_dir,"ui")
+ui_certificates_dir =  prep_conf_dir(ui_config_dir,"certificates")
 db_config_dir = prep_conf_dir(config_dir, "db")
 job_config_dir = prep_conf_dir(config_dir, "jobservice")
 registry_config_dir = prep_conf_dir(config_dir, "registry")
@@ -204,6 +206,12 @@ if protocol == "https":
 else:
     render(os.path.join(templates_dir, "nginx", "nginx.http.conf"),
         nginx_conf)
+
+if auth_mode == "uaa_auth":
+    if os.path.isfile(uaa_ca_root):
+        shutil.copy2(uaa_ca_root, os.path.join(ui_certificates_dir, "uaa_ca.pem"))
+    else:
+        raise Exception("Error: Invalid path for uaa ca root: %s" % uaa_ca_root)
 		
 render(os.path.join(templates_dir, "adminserver", "env"),
         adminserver_conf_env,

src/common/models/uaa.go

@@ -19,4 +19,5 @@ type UAASettings struct {
 	Endpoint     string
 	ClientID     string
 	ClientSecret string
+	CARootPath   string
 }

src/common/utils/uaa/client.go

@@ -17,9 +17,12 @@ package uaa
 import (
 	"context"
 	"crypto/tls"
+	"crypto/x509"
+	"io/ioutil"
 	"net/http"
 	"strings"
 
+	"github.com/vmware/harbor/src/common/utils/log"
 	"golang.org/x/oauth2"
 )
 
@@ -61,8 +64,18 @@ func NewDefaultClient(cfg *ClientConfig) (Client, error) {
 	tc := &tls.Config{
 		InsecureSkipVerify: cfg.SkipTLSVerify,
 	}
-	if len(cfg.CARootPath) > 0 {
-		//TODO
+	if !cfg.SkipTLSVerify && len(cfg.CARootPath) > 0 {
+		content, err := ioutil.ReadFile(cfg.CARootPath)
+		if err != nil {
+			return nil, err
+		}
+		pool := x509.NewCertPool()
+		//Do not throw error if the certificate is malformed, so we can put a place holder.
+		if ok := pool.AppendCertsFromPEM(content); !ok {
+			log.Warningf("Failed to append certificate to cert pool, cert path: %s", cfg.CARootPath)
+		} else {
+			tc.RootCAs = pool
+		}
 	}
 	hc := &http.Client{
 		Transport: &http.Transport{

src/common/utils/uaa/client_test.go

@@ -5,6 +5,8 @@ import (
 	"github.com/vmware/harbor/src/common/utils/uaa/test"
 	"net/http/httptest"
 	"os"
+	"path"
+	"runtime"
 	"testing"
 )
 
@@ -40,3 +42,31 @@ func TestPasswordAuth(t *testing.T) {
 	_, err = client.PasswordAuth("wrong", "wrong")
 	assert.NotNil(err)
 }
+
+func currPath() string {
+	_, f, _, ok := runtime.Caller(0)
+	if !ok {
+		panic("Failed to get current directory")
+	}
+	return path.Dir(f)
+}
+
+func TestNewClientWithCACert(t *testing.T) {
+	assert := assert.New(t)
+	cfg := &ClientConfig{
+		ClientID:      "uaa",
+		ClientSecret:  "secret",
+		Endpoint:      mockUAAServer.URL,
+		SkipTLSVerify: false,
+		CARootPath:    "/notexist",
+	}
+	_, err := NewDefaultClient(cfg)
+	assert.NotNil(err)
+	//Skip if it's malformed.
+	cfg.CARootPath = path.Join(currPath(), "test", "non-ca.pem")
+	_, err = NewDefaultClient(cfg)
+	assert.Nil(err)
+	cfg.CARootPath = path.Join(currPath(), "test", "ca.pem")
+	_, err = NewDefaultClient(cfg)
+	assert.Nil(err)
+}

src/common/utils/uaa/test/ca.pem

@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----

src/common/utils/uaa/test/non-ca.pem

@@ -0,0 +1 @@
+abcdef

src/ui/auth/uaa/uaa.go

@@ -42,8 +42,7 @@ func GetClient() (uaa.Client, error) {
 		ClientID:     UAASettings.ClientID,
 		ClientSecret: UAASettings.ClientSecret,
 		Endpoint:     UAASettings.Endpoint,
-		//TODO: remove it
-		SkipTLSVerify: true,
+		CARootPath:   UAASettings.CARootPath,
 	}
 	client, err = uaa.NewDefaultClient(cfg)
 	return client, err

src/ui/config/config.go

@@ -434,5 +434,8 @@ func UAASettings() (*models.UAASettings, error) {
 		ClientID:     cfg[common.UAAClientID].(string),
 		ClientSecret: cfg[common.UAAClientSecret].(string),
 	}
+	if len(os.Getenv("UAA_CA_ROOT")) != 0 {
+		us.CARootPath = os.Getenv("UAA_CA_ROOT")
+	}
 	return us, nil
 }