Add v2 with project API

Definiton, Profile and other APIs will
migrate to this area with support for Projects and v2.
This patch adds the Project API only along with
support for the Mongo database.
Migration of other APIs will happen in future patches

Issue-ID: MULTICLOUD-871
Change-Id: I2eb2d0db2384fd58d1ec874e24fa9125a1f5b288
Signed-off-by: Kiran Kamineni <kiran.k.kamineni@intel.com>

2 files changed, 154 insertions, 0 deletions

diff --git a/src/orchestrator/internal/auth/auth.go b/src/orchestrator/internal/auth/auth.go
new file mode 100644
index 00000000..3da8f2af
--- /dev/null
+++ b/src/orchestrator/internal/auth/auth.go
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2018 Intel Corporation, Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package auth
+
+import (
+	"crypto/tls"
+	"crypto/x509"
+	"encoding/base64"
+	"encoding/pem"
+	"io/ioutil"
+	"log"
+
+	pkgerrors "github.com/pkg/errors"
+)
+
+// GetTLSConfig initializes a tlsConfig using the CA's certificate
+// This config is then used to enable the server for mutual TLS
+func GetTLSConfig(caCertFile string, certFile string, keyFile string) (*tls.Config, error) {
+
+	// Initialize tlsConfig once
+	caCert, err := ioutil.ReadFile(caCertFile)
+
+	if err != nil {
+		return nil, pkgerrors.Wrap(err, "Read CA Cert file")
+	}
+
+	caCertPool := x509.NewCertPool()
+	caCertPool.AppendCertsFromPEM(caCert)
+
+	tlsConfig := &tls.Config{
+		// Change to RequireAndVerify once we have mandatory certs
+		ClientAuth: tls.VerifyClientCertIfGiven,
+		ClientCAs:  caCertPool,
+		MinVersion: tls.VersionTLS12,
+	}
+
+	certPEMBlk, err := readPEMBlock(certFile)
+	if err != nil {
+		return nil, pkgerrors.Wrap(err, "Read Cert File")
+	}
+
+	keyPEMBlk, err := readPEMBlock(keyFile)
+	if err != nil {
+		return nil, pkgerrors.Wrap(err, "Read Key File")
+	}
+
+	tlsConfig.Certificates = make([]tls.Certificate, 1)
+	tlsConfig.Certificates[0], err = tls.X509KeyPair(certPEMBlk, keyPEMBlk)
+	if err != nil {
+		return nil, pkgerrors.Wrap(err, "Load x509 cert and key")
+	}
+
+	tlsConfig.BuildNameToCertificate()
+	return tlsConfig, nil
+}
+
+func readPEMBlock(filename string) ([]byte, error) {
+
+	pemData, err := ioutil.ReadFile(filename)
+	if err != nil {
+		return nil, pkgerrors.Wrap(err, "Read PEM File")
+	}
+
+	pemBlock, rest := pem.Decode(pemData)
+	if len(rest) > 0 {
+		log.Println("Pemfile has extra data")
+	}
+
+	if x509.IsEncryptedPEMBlock(pemBlock) {
+		password, err := ioutil.ReadFile(filename + ".pass")
+		if err != nil {
+			return nil, pkgerrors.Wrap(err, "Read Password File")
+		}
+
+		pByte, err := base64.StdEncoding.DecodeString(string(password))
+		if err != nil {
+			return nil, pkgerrors.Wrap(err, "Decode PEM Password")
+		}
+
+		pemData, err = x509.DecryptPEMBlock(pemBlock, pByte)
+		if err != nil {
+			return nil, pkgerrors.Wrap(err, "Decrypt PEM Data")
+		}
+		var newPEMBlock pem.Block
+		newPEMBlock.Type = pemBlock.Type
+		newPEMBlock.Bytes = pemData
+		// Converting back to PEM from DER data you get from
+		// DecryptPEMBlock
+		pemData = pem.EncodeToMemory(&newPEMBlock)
+	}
+
+	return pemData, nil
+}
diff --git a/src/orchestrator/internal/auth/auth_test.go b/src/orchestrator/internal/auth/auth_test.go
new file mode 100644
index 00000000..e41cb1ac
--- /dev/null
+++ b/src/orchestrator/internal/auth/auth_test.go
@@ -0,0 +1,47 @@
+/*
+* Copyright 2018 TechMahindra
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+ */
+
+package auth
+
+import (
+	"crypto/tls"
+	"testing"
+)
+
+//Unit test to varify GetTLSconfig func and varify the tls config min version to be 771
+//Assuming cert file name as auth_test.cert
+func TestGetTLSConfig(t *testing.T) {
+	_, err := GetTLSConfig("filedoesnotexist.cert", "filedoesnotexist.cert", "filedoesnotexist.cert")
+	if err == nil {
+		t.Errorf("Test failed, expected error but got none")
+	}
+	tlsConfig, err := GetTLSConfig("../../tests/certs/auth_test_certificate.pem",
+		"../../tests/certs/auth_test_certificate.pem",
+		"../../tests/certs/auth_test_key.pem")
+	if err != nil {
+		t.Fatal("Test Failed as GetTLSConfig returned error: " + err.Error())
+	}
+	expected := tls.VersionTLS12
+	actual := tlsConfig.MinVersion
+	if tlsConfig != nil {
+		if int(actual) != expected {
+			t.Errorf("Test Failed due to version mismatch")
+		}
+		if tlsConfig == nil {
+			t.Errorf("Test Failed due to GetTLSConfig returned nil")
+		}
+	}
+}