Restructure code and create module library

Restructures and moves code to make it
aligned with the current design.
https://wiki.onap.org/display/DW/Multi+Cluster+Application+Scheduler
examples/example_module.go shows how to
import and use modules from this package.
Patch#2 Updated example

Issue-ID: MULTICLOUD-871
Signed-off-by: Ritu Sood <ritu.sood@intel.com>
Change-Id: Ia1e9802a946a07dcca8f79f0e2250933ab3efa66

2 files changed, 0 insertions, 154 deletions

diff --git a/src/orchestrator/internal/auth/auth.go b/src/orchestrator/internal/auth/auth.go
deleted file mode 100644
index 3da8f2af..00000000
--- a/src/orchestrator/internal/auth/auth.go
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * 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
deleted file mode 100644
index e41cb1ac..00000000
--- a/src/orchestrator/internal/auth/auth_test.go
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
-* 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")
-		}
-	}
-}