Day 2 Configuration API's

This patch adds Configuration API's
https://wiki.onap.org/display/DW/MultiCloud+K8s-Plugin-service+API%27s

Change-Id: I52ebfc5aa980ec8af4a31569d569216e9a2a760c
Issue-ID: MULTICLOUD-464
Signed-off-by: rsood <ritu.sood@intel.com>

4 files changed, 1391 insertions, 0 deletions

diff --git a/src/k8splugin/internal/rb/config.go b/src/k8splugin/internal/rb/config.go
new file mode 100644
index 00000000..3bd8347b
--- /dev/null
+++ b/src/k8splugin/internal/rb/config.go
@@ -0,0 +1,436 @@
+/*
+ * 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 rb
+
+import (
+	pkgerrors "github.com/pkg/errors"
+	"k8splugin/internal/db"
+	"strconv"
+	"strings"
+)
+
+// Config contains the parameters needed for configuration
+type Config struct {
+	ConfigName   string                 `json:"config-name"`
+	TemplateName string                 `json:"template-name"`
+	Description  string                 `json:"description"`
+	Values       map[string]interface{} `json:"values"`
+}
+
+//ConfigResult output for Create, Update and delete
+type ConfigResult struct {
+	DefinitionName    string `json:"rb-name"`
+	DefinitionVersion string `json:"rb-version"`
+	ProfileName       string `json:"profile-name"`
+	ConfigName        string `json:"config-name"`
+	TemplateName      string `json:"template-name"`
+	ConfigVersion     uint   `json:"config-verion"`
+}
+
+//ConfigRollback input
+type ConfigRollback struct {
+	AnyOf struct {
+		ConfigVersion string `json:"config-version,omitempty"`
+		ConfigTag     string `json:"config-tag,omitempty"`
+	} `json:"anyOf"`
+}
+
+//ConfigTagit for Tagging configurations
+type ConfigTagit struct {
+	TagName string `json:"tag-name"`
+}
+
+// ConfigManager is an interface exposes the config functionality
+type ConfigManager interface {
+	Create(rbName, rbVersion, profileName string, p Config) (ConfigResult, error)
+	Get(rbName, rbVersion, profileName, configName string) (Config, error)
+	Help() map[string]string
+	Update(rbName, rbVersion, profileName, configName string, p Config) (ConfigResult, error)
+	Delete(rbName, rbVersion, profileName, configName string) (ConfigResult, error)
+	Rollback(rbName, rbVersion, profileName string, p ConfigRollback) error
+	Tagit(rbName, rbVersion, profileName string, p ConfigTagit) error
+}
+
+// ConfigClient implements the ConfigManager
+// It will also be used to maintain some localized state
+type ConfigClient struct {
+	tagTag string
+}
+
+// NewConfigClient returns an instance of the ConfigClient
+// which implements the ConfigManager
+func NewConfigClient() *ConfigClient {
+	return &ConfigClient{
+		tagTag: "tag",
+	}
+}
+
+// Help returns some information on how to create the content
+// for the config in the form of html formatted page
+func (v *ConfigClient) Help() map[string]string {
+	ret := make(map[string]string)
+
+	return ret
+}
+
+// Create an entry for the config in the database
+func (v *ConfigClient) Create(rbName, rbVersion, profileName string, p Config) (ConfigResult, error) {
+
+	// Check required fields
+	if p.ConfigName == "" || p.TemplateName == "" || len(p.Values) == 0 {
+		return ConfigResult{}, pkgerrors.New("Incomplete Configuration Provided")
+	}
+	cs := ConfigStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+		configName:  p.ConfigName,
+	}
+	_, err := cs.getConfig()
+	if err == nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Create Error - Config exists")
+	} else {
+		if strings.Contains(err.Error(), "Key doesn't exist") == false {
+			return ConfigResult{}, pkgerrors.Wrap(err, "Create Error")
+		}
+	}
+	lock, profileChannel := getProfileData(rbName + rbVersion + profileName)
+	// Acquire per profile Mutex
+	lock.Lock()
+	defer lock.Unlock()
+	err = applyConfig(rbName, rbVersion, profileName, p, profileChannel, "POST")
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Apply Config  failed")
+	}
+	// Create Config DB Entry
+	err = cs.createConfig(p)
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Create Config DB Entry")
+	}
+	// Create Version Entry in DB for Config
+	cvs := ConfigVersionStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+	}
+	version, err := cvs.createConfigVersion(p, Config{}, "POST")
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Create Config Version DB Entry")
+	}
+	// Create Result structure
+	cfgRes := ConfigResult{
+		DefinitionName:    rbName,
+		DefinitionVersion: rbVersion,
+		ProfileName:       profileName,
+		ConfigName:        p.ConfigName,
+		TemplateName:      p.TemplateName,
+		ConfigVersion:     version,
+	}
+	return cfgRes, nil
+}
+
+// Update an entry for the config in the database
+func (v *ConfigClient) Update(rbName, rbVersion, profileName, configName string, p Config) (ConfigResult, error) {
+
+	// Check required fields
+	if len(p.Values) == 0 {
+		return ConfigResult{}, pkgerrors.New("Incomplete Configuration Provided")
+	}
+	// Check if Config exists
+	cs := ConfigStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+		configName:  configName,
+	}
+	_, err := cs.getConfig()
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Update Error - Config doesn't exist")
+	}
+	lock, profileChannel := getProfileData(rbName + rbVersion + profileName)
+	// Acquire per profile Mutex
+	lock.Lock()
+	defer lock.Unlock()
+	err = applyConfig(rbName, rbVersion, profileName, p, profileChannel, "PUT")
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Apply Config  failed")
+	}
+	// Update Config DB Entry
+	configPrev, err := cs.updateConfig(p)
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Update Config DB Entry")
+	}
+	// Create Version Entry in DB for Config
+	cvs := ConfigVersionStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+	}
+	version, err := cvs.createConfigVersion(p, configPrev, "PUT")
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Create Config Version DB Entry")
+	}
+	// Create Result structure
+	cfgRes := ConfigResult{
+		DefinitionName:    rbName,
+		DefinitionVersion: rbVersion,
+		ProfileName:       profileName,
+		ConfigName:        p.ConfigName,
+		TemplateName:      p.TemplateName,
+		ConfigVersion:     version,
+	}
+	return cfgRes, nil
+}
+
+// Get config entry in the database
+func (v *ConfigClient) Get(rbName, rbVersion, profileName, configName string) (Config, error) {
+
+	// Acquire per profile Mutex
+	lock, _ := getProfileData(rbName + rbVersion + profileName)
+	lock.Lock()
+	defer lock.Unlock()
+	// Read Config DB
+	cs := ConfigStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+		configName:  configName,
+	}
+	cfg, err := cs.getConfig()
+	if err != nil {
+		return Config{}, pkgerrors.Wrap(err, "Get Config DB Entry")
+	}
+	return cfg, nil
+}
+
+// Delete the Config from database
+func (v *ConfigClient) Delete(rbName, rbVersion, profileName, configName string) (ConfigResult, error) {
+
+	// Check if Config exists
+	cs := ConfigStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+		configName:  configName,
+	}
+	p, err := cs.getConfig()
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Update Error - Config doesn't exist")
+	}
+	lock, profileChannel := getProfileData(rbName + rbVersion + profileName)
+	// Acquire per profile Mutex
+	lock.Lock()
+	defer lock.Unlock()
+	err = applyConfig(rbName, rbVersion, profileName, p, profileChannel, "DELETE")
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Apply Config  failed")
+	}
+	// Delete Config from DB
+	configPrev, err := cs.deleteConfig()
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Delete Config DB Entry")
+	}
+	// Create Version Entry in DB for Config
+	cvs := ConfigVersionStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+	}
+	version, err := cvs.createConfigVersion(Config{}, configPrev, "DELETE")
+	if err != nil {
+		return ConfigResult{}, pkgerrors.Wrap(err, "Delete Config Version DB Entry")
+	}
+	// Create Result structure
+	cfgRes := ConfigResult{
+		DefinitionName:    rbName,
+		DefinitionVersion: rbVersion,
+		ProfileName:       profileName,
+		ConfigName:        configName,
+		TemplateName:      configPrev.TemplateName,
+		ConfigVersion:     version,
+	}
+	return cfgRes, nil
+}
+
+// Rollback starts from current version and rollbacks to the version desired
+func (v *ConfigClient) Rollback(rbName, rbVersion, profileName string, rback ConfigRollback) error {
+
+	var reqVersion string
+	var err error
+
+	if rback.AnyOf.ConfigTag != "" {
+		reqVersion, err = v.GetTagVersion(rbName, rbVersion, profileName, rback.AnyOf.ConfigTag)
+		if err != nil {
+			return pkgerrors.Wrap(err, "Rollback Invalid tag")
+		}
+	} else if rback.AnyOf.ConfigVersion != "" {
+		reqVersion = rback.AnyOf.ConfigVersion
+	} else {
+		return pkgerrors.Errorf("No valid Index for Rollback")
+	}
+
+	index, err := strconv.Atoi(reqVersion)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Rollback Invalid Index")
+	}
+	rollbackIndex := uint(index)
+
+	lock, profileChannel := getProfileData(rbName + rbVersion + profileName)
+	// Acquire per profile Mutex
+	lock.Lock()
+	defer lock.Unlock()
+
+	cvs := ConfigVersionStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+	}
+	currentVersion, err := cvs.getCurrentVersion()
+	if err != nil {
+		return pkgerrors.Wrap(err, "Rollback Get Current Config Version ")
+	}
+
+	if rollbackIndex < 1 && rollbackIndex >= currentVersion {
+		return pkgerrors.Wrap(err, "Rollback Invalid Config Version")
+	}
+
+	//Rollback all the intermettinent configurations
+	for i := currentVersion; i > rollbackIndex; i-- {
+		configNew, configPrev, action, err := cvs.getConfigVersion(i)
+		if err != nil {
+			return pkgerrors.Wrap(err, "Rollback Get Config Version")
+		}
+		cs := ConfigStore{
+			rbName:      rbName,
+			rbVersion:   rbVersion,
+			profileName: profileName,
+			configName:  configNew.ConfigName,
+		}
+		if action == "PUT" {
+			// PUT is proceeded by PUT or POST
+			err = applyConfig(rbName, rbVersion, profileName, configPrev, profileChannel, "PUT")
+			if err != nil {
+				return pkgerrors.Wrap(err, "Apply Config  failed")
+			}
+			_, err = cs.updateConfig(configPrev)
+			if err != nil {
+				return pkgerrors.Wrap(err, "Update Config DB Entry")
+			}
+		} else if action == "POST" {
+			// POST is always preceeded by Config not existing
+			err = applyConfig(rbName, rbVersion, profileName, configNew, profileChannel, "DELETE")
+			if err != nil {
+				return pkgerrors.Wrap(err, "Delete Config  failed")
+			}
+			_, err = cs.deleteConfig()
+			if err != nil {
+				return pkgerrors.Wrap(err, "Delete Config DB Entry")
+			}
+		} else if action == "DELETE" {
+			// DELETE is proceeded by PUT or POST
+			err = applyConfig(rbName, rbVersion, profileName, configPrev, profileChannel, "PUT")
+			if err != nil {
+				return pkgerrors.Wrap(err, "Delete Config  failed")
+			}
+			_, err = cs.updateConfig(configPrev)
+			if err != nil {
+				return pkgerrors.Wrap(err, "Update Config DB Entry")
+			}
+		}
+	}
+	for i := currentVersion; i > rollbackIndex; i-- {
+		// Delete rolled back items
+		err = cvs.deleteConfigVersion()
+		if err != nil {
+			return pkgerrors.Wrap(err, "Delete Config Version ")
+		}
+	}
+	return nil
+}
+
+// Tagit tags the current version with the tag provided
+func (v *ConfigClient) Tagit(rbName, rbVersion, profileName string, tag ConfigTagit) error {
+
+	lock, _ := getProfileData(rbName + rbVersion + profileName)
+	// Acquire per profile Mutex
+	lock.Lock()
+	defer lock.Unlock()
+
+	cvs := ConfigVersionStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+	}
+	currentVersion, err := cvs.getCurrentVersion()
+	if err != nil {
+		return pkgerrors.Wrap(err, "Get Current Config Version ")
+	}
+	tagKey := constructKey(rbName, rbVersion, profileName, v.tagTag, tag.TagName)
+
+	err = db.Etcd.Put(tagKey, strconv.Itoa(int(currentVersion)))
+	if err != nil {
+		return pkgerrors.Wrap(err, "TagIt store DB")
+	}
+	return nil
+}
+
+// GetTagVersion returns the version associated with the tag
+func (v *ConfigClient) GetTagVersion(rbName, rbVersion, profileName, tagName string) (string, error) {
+
+	tagKey := constructKey(rbName, rbVersion, profileName, v.tagTag, tagName)
+
+	value, err := db.Etcd.Get(tagKey)
+	if err != nil {
+		return "", pkgerrors.Wrap(err, "Config DB Entry Not found")
+	}
+	return string(value), nil
+}
+
+// ApplyAllConfig starts from first configuration version and applies all versions in sequence
+func (v *ConfigClient) ApplyAllConfig(rbName, rbVersion, profileName string) error {
+
+	lock, profileChannel := getProfileData(rbName + rbVersion + profileName)
+	// Acquire per profile Mutex
+	lock.Lock()
+	defer lock.Unlock()
+
+	cvs := ConfigVersionStore{
+		rbName:      rbName,
+		rbVersion:   rbVersion,
+		profileName: profileName,
+	}
+	currentVersion, err := cvs.getCurrentVersion()
+	if err != nil {
+		return pkgerrors.Wrap(err, "Get Current Config Version ")
+	}
+	if currentVersion < 1 {
+		return pkgerrors.Wrap(err, "No Config Version to Apply")
+	}
+	//Apply all configurations
+	var i uint
+	for i = 1; i <= currentVersion; i++ {
+		configNew, _, action, err := cvs.getConfigVersion(i)
+		if err != nil {
+			return pkgerrors.Wrap(err, "Get Config Version")
+		}
+		err = applyConfig(rbName, rbVersion, profileName, configNew, profileChannel, action)
+		if err != nil {
+			return pkgerrors.Wrap(err, "Apply Config  failed")
+		}
+	}
+	return nil
+}
diff --git a/src/k8splugin/internal/rb/config_backend.go b/src/k8splugin/internal/rb/config_backend.go
new file mode 100644
index 00000000..b61fc493
--- /dev/null
+++ b/src/k8splugin/internal/rb/config_backend.go
@@ -0,0 +1,439 @@
+/*
+ * 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 rb
+
+import (
+	"bytes"
+	"encoding/json"
+	"k8splugin/internal/db"
+	"k8splugin/internal/helm"
+	"log"
+	"strconv"
+	"strings"
+
+	"io/ioutil"
+	"path/filepath"
+	"sync"
+
+	"github.com/ghodss/yaml"
+	pkgerrors "github.com/pkg/errors"
+)
+
+//ConfigStore contains the values that will be stored in the database
+type configVersionDBContent struct {
+	ConfigNew  Config `json:"config-new"`
+	ConfigPrev Config `json:"config-prev"`
+	Action     string `json:"action"` // CRUD opration for this config
+}
+
+//ConfigStore to Store the Config
+type ConfigStore struct {
+	rbName      string
+	rbVersion   string
+	profileName string
+	configName  string
+}
+
+//ConfigVersionStore to Store the Versions of the Config
+type ConfigVersionStore struct {
+	rbName      string
+	rbVersion   string
+	profileName string
+}
+
+type configResourceList struct {
+	retmap  map[string][]string
+	profile Profile
+	action  string
+}
+
+type profileDataManager struct {
+	profileLockMap  map[string]*sync.Mutex
+	resourceChannel map[string](chan configResourceList)
+	sync.Mutex
+}
+
+const (
+	storeName  = "config"
+	tagCounter = "counter"
+	tagVersion = "configversion"
+	tagConfig  = "configdata"
+)
+
+var profileData = profileDataManager{
+	profileLockMap:  map[string]*sync.Mutex{},
+	resourceChannel: map[string]chan configResourceList{},
+}
+
+// Construct key for storing data
+func constructKey(strs ...string) string {
+
+	var sb strings.Builder
+	sb.WriteString("onapk8s")
+	sb.WriteString("/")
+	sb.WriteString(storeName)
+	sb.WriteString("/")
+	for _, str := range strs {
+		sb.WriteString(str)
+		sb.WriteString("/")
+	}
+	return sb.String()
+
+}
+
+// Create an entry for the config in the database
+func (c ConfigStore) createConfig(p Config) error {
+
+	cfgKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagConfig, p.ConfigName)
+	_, err := db.Etcd.Get(cfgKey)
+	if err == nil {
+		return pkgerrors.Wrap(err, "Config DB Entry Already exists")
+	}
+	configValue, err := db.Serialize(p)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Serialize Config Value")
+	}
+	err = db.Etcd.Put(cfgKey, configValue)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Config DB Entry")
+	}
+	return nil
+}
+
+// Update the config entry in the database. Updates with the new value
+// Returns the previous value of the Config
+func (c ConfigStore) updateConfig(p Config) (Config, error) {
+
+	cfgKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagConfig, p.ConfigName)
+	value, err := db.Etcd.Get(cfgKey)
+	configPrev := Config{}
+	if err == nil {
+		// If updating Config after rollback then previous config may not exist
+		err = db.DeSerialize(string(value), &configPrev)
+		if err != nil {
+			return Config{}, pkgerrors.Wrap(err, "DeSerialize Config Value")
+		}
+	}
+	configValue, err := db.Serialize(p)
+	if err != nil {
+		return Config{}, pkgerrors.Wrap(err, "Serialize Config Value")
+	}
+	err = db.Etcd.Put(cfgKey, configValue)
+	if err != nil {
+		return Config{}, pkgerrors.Wrap(err, "Config DB Entry")
+	}
+	return configPrev, nil
+}
+
+// Read the config entry in the database
+func (c ConfigStore) getConfig() (Config, error) {
+	cfgKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagConfig, c.configName)
+	value, err := db.Etcd.Get(cfgKey)
+	if err != nil {
+		return Config{}, pkgerrors.Wrap(err, "Get Config DB Entry")
+	}
+	//value is a byte array
+	if value != nil {
+		cfg := Config{}
+		err = db.DeSerialize(string(value), &cfg)
+		if err != nil {
+			return Config{}, pkgerrors.Wrap(err, "Unmarshaling Config Value")
+		}
+		return cfg, nil
+	}
+	return Config{}, pkgerrors.Wrap(err, "Get Config DB Entry")
+}
+
+// Delete the config entry in the database
+func (c ConfigStore) deleteConfig() (Config, error) {
+
+	cfgKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagConfig, c.configName)
+	value, err := db.Etcd.Get(cfgKey)
+	if err != nil {
+		return Config{}, pkgerrors.Wrap(err, "Config DB Entry Not found")
+	}
+	configPrev := Config{}
+	err = db.DeSerialize(string(value), &configPrev)
+	if err != nil {
+		return Config{}, pkgerrors.Wrap(err, "DeSerialize Config Value")
+	}
+
+	err = db.Etcd.Delete(cfgKey)
+	if err != nil {
+		return Config{}, pkgerrors.Wrap(err, "Config DB Entry")
+	}
+	return configPrev, nil
+}
+
+// Create a version for the configuration. If previous config provided that is also stored
+func (c ConfigVersionStore) createConfigVersion(configNew, configPrev Config, action string) (uint, error) {
+
+	version, err := c.incrementVersion()
+
+	if err != nil {
+		return 0, pkgerrors.Wrap(err, "Get Next Version")
+	}
+	versionKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagVersion, strconv.Itoa(int(version)))
+
+	var cs configVersionDBContent
+	cs.Action = action
+	cs.ConfigNew = configNew
+	cs.ConfigPrev = configPrev
+
+	configValue, err := db.Serialize(cs)
+	if err != nil {
+		return 0, pkgerrors.Wrap(err, "Serialize Config Value")
+	}
+	err = db.Etcd.Put(versionKey, configValue)
+	if err != nil {
+		return 0, pkgerrors.Wrap(err, "Create Config DB Entry")
+	}
+	return version, nil
+}
+
+// Delete current version of the configuration. Configuration always deleted from top
+func (c ConfigVersionStore) deleteConfigVersion() error {
+
+	counter, err := c.getCurrentVersion()
+
+	if err != nil {
+		return pkgerrors.Wrap(err, "Get Next Version")
+	}
+	versionKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagVersion, strconv.Itoa(int(counter)))
+
+	err = db.Etcd.Delete(versionKey)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Delete Config DB Entry")
+	}
+	err = c.decrementVersion()
+	if err != nil {
+		return pkgerrors.Wrap(err, "Decrement Version")
+	}
+	return nil
+}
+
+// Read the specified version of the configuration and return its prev and current value.
+// Also returns the action for the config version
+func (c ConfigVersionStore) getConfigVersion(version uint) (Config, Config, string, error) {
+
+	versionKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagVersion, strconv.Itoa(int(version)))
+	configBytes, err := db.Etcd.Get(versionKey)
+	if err != nil {
+		return Config{}, Config{}, "", pkgerrors.Wrap(err, "Get Config Version ")
+	}
+
+	if configBytes != nil {
+		pr := configVersionDBContent{}
+		err = db.DeSerialize(string(configBytes), &pr)
+		if err != nil {
+			return Config{}, Config{}, "", pkgerrors.Wrap(err, "DeSerialize Config Version")
+		}
+		return pr.ConfigNew, pr.ConfigPrev, pr.Action, nil
+	}
+	return Config{}, Config{}, "", pkgerrors.Wrap(err, "Invalid data ")
+}
+
+// Get the counter for the version
+func (c ConfigVersionStore) getCurrentVersion() (uint, error) {
+
+	cfgKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagCounter)
+
+	value, err := db.Etcd.Get(cfgKey)
+	if err != nil {
+		if strings.Contains(err.Error(), "Key doesn't exist") == true {
+			// Counter not started yet, 0 is invalid value
+			return 0, nil
+		} else {
+			return 0, pkgerrors.Wrap(err, "Get Current Version")
+		}
+	}
+
+	index, err := strconv.Atoi(string(value))
+	if err != nil {
+		return 0, pkgerrors.Wrap(err, "Invalid counter")
+	}
+	return uint(index), nil
+}
+
+// Update the counter for the version
+func (c ConfigVersionStore) updateVersion(counter uint) error {
+
+	cfgKey := constructKey(c.rbName, c.rbVersion, c.profileName, tagCounter)
+	err := db.Etcd.Put(cfgKey, strconv.Itoa(int(counter)))
+	if err != nil {
+		return pkgerrors.Wrap(err, "Counter DB Entry")
+	}
+	return nil
+}
+
+// Increment the version counter
+func (c ConfigVersionStore) incrementVersion() (uint, error) {
+
+	counter, err := c.getCurrentVersion()
+	if err != nil {
+		return 0, pkgerrors.Wrap(err, "Get Next Counter Value")
+	}
+	//This is done while Profile lock is taken
+	counter++
+	err = c.updateVersion(counter)
+	if err != nil {
+		return 0, pkgerrors.Wrap(err, "Store Next Counter Value")
+	}
+
+	return counter, nil
+}
+
+// Decrement the version counter
+func (c ConfigVersionStore) decrementVersion() error {
+
+	counter, err := c.getCurrentVersion()
+	if err != nil {
+		return pkgerrors.Wrap(err, "Get Next Counter Value")
+	}
+	//This is done while Profile lock is taken
+	counter--
+	err = c.updateVersion(counter)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Store Next Counter Value")
+	}
+
+	return nil
+}
+
+// Apply Config
+func applyConfig(rbName, rbVersion, profileName string, p Config, pChannel chan configResourceList, action string) error {
+
+	// Get Template and Resolve the template with values
+	crl, err := resolve(rbName, rbVersion, profileName, p)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Resolve Config")
+	}
+	crl.action = action
+	// Send the configResourceList to the channel. Using select for non-blocking channel
+	select {
+	case pChannel <- crl:
+		log.Printf("Message Sent to goroutine %v", crl.profile)
+	default:
+	}
+
+	return nil
+}
+
+// Per Profile Go routine to apply the configuration to Cloud Region
+func scheduleResources(c chan configResourceList) {
+	// Keep thread running
+	for {
+		data := <-c
+		//TODO: ADD Check to see if Application running
+		switch {
+		case data.action == "POST":
+			log.Printf("[scheduleResources]: POST %v %v", data.profile, data.retmap)
+			//TODO: Needs to add code to call Kubectl create
+		case data.action == "PUT":
+			log.Printf("[scheduleResources]: PUT %v %v", data.profile, data.retmap)
+			//TODO: Needs to add code to call Kubectl apply
+		case data.action == "DELETE":
+			log.Printf("[scheduleResources]: DELETE %v %v", data.profile, data.retmap)
+			//TODO: Needs to add code to call Kubectl delete
+
+		}
+	}
+}
+
+//Resolve returns the path where the helm chart merged with
+//configuration overrides resides.
+var resolve = func(rbName, rbVersion, profileName string, p Config) (configResourceList, error) {
+
+	var retMap map[string][]string
+
+	profile, err := NewProfileClient().Get(rbName, rbVersion, profileName)
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "Reading  Profile Data")
+	}
+
+	t, err := NewConfigTemplateClient().Get(rbName, rbVersion, p.TemplateName)
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "Getting Template")
+	}
+	if t.ChartName == "" {
+		return configResourceList{}, pkgerrors.New("Invalid template no Chart.yaml file found")
+	}
+
+	def, err := NewConfigTemplateClient().Download(rbName, rbVersion, p.TemplateName)
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "Downloading Template")
+	}
+
+	//Create a temp file in the system temp folder for values input
+	b, err := json.Marshal(p.Values)
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "Error Marshalling config data")
+	}
+	data, err := yaml.JSONToYAML(b)
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "JSON to YAML")
+	}
+
+	outputfile, err := ioutil.TempFile("", "helm-config-values-")
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "Got error creating temp file")
+	}
+	_, err = outputfile.Write([]byte(data))
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "Got error writting temp file")
+	}
+	defer outputfile.Close()
+
+	chartBasePath, err := ExtractTarBall(bytes.NewBuffer(def))
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "Extracting Template")
+	}
+
+	helmClient := helm.NewTemplateClient(profile.KubernetesVersion,
+		profile.Namespace,
+		profile.ReleaseName)
+
+	chartPath := filepath.Join(chartBasePath, t.ChartName)
+	retMap, err = helmClient.GenerateKubernetesArtifacts(chartPath,
+		[]string{outputfile.Name()},
+		nil)
+	if err != nil {
+		return configResourceList{}, pkgerrors.Wrap(err, "Generate final k8s yaml")
+	}
+	crl := configResourceList{
+		retmap:  retMap,
+		profile: profile,
+	}
+
+	return crl, nil
+}
+
+// Get the Mutex for the Profile
+func getProfileData(key string) (*sync.Mutex, chan configResourceList) {
+	profileData.Lock()
+	defer profileData.Unlock()
+	_, ok := profileData.profileLockMap[key]
+	if !ok {
+		profileData.profileLockMap[key] = &sync.Mutex{}
+	}
+	_, ok = profileData.resourceChannel[key]
+	if !ok {
+		profileData.resourceChannel[key] = make(chan configResourceList)
+		go scheduleResources(profileData.resourceChannel[key])
+	}
+	return profileData.profileLockMap[key], profileData.resourceChannel[key]
+}
diff --git a/src/k8splugin/internal/rb/config_template.go b/src/k8splugin/internal/rb/config_template.go
new file mode 100644
index 00000000..cdb1b907
--- /dev/null
+++ b/src/k8splugin/internal/rb/config_template.go
@@ -0,0 +1,257 @@
+/*
+ * 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 rb
+
+import (
+	"bytes"
+	"encoding/json"
+	"io/ioutil"
+	"k8splugin/internal/db"
+	"os"
+	"path/filepath"
+
+	"encoding/base64"
+
+	pkgerrors "github.com/pkg/errors"
+	"log"
+)
+
+// ConfigTemplate contains the parameters needed for ConfigTemplates
+type ConfigTemplate struct {
+	TemplateName string `json:"template-name"`
+	Description  string `json:"description"`
+	ChartName    string
+}
+
+// ConfigTemplateManager is an interface exposes the resource bundle  ConfigTemplate functionality
+type ConfigTemplateManager interface {
+	Create(rbName, rbVersion string, p ConfigTemplate) error
+	Get(rbName, rbVersion, templateName string) (ConfigTemplate, error)
+	Delete(rbName, rbVersion, templateName string) error
+	Upload(rbName, rbVersion, templateName string, inp []byte) error
+}
+
+// ConfigTemplateKey is key struct
+type ConfigTemplateKey struct {
+	RBName       string `json:"rb-name"`
+	RBVersion    string `json:"rb-version"`
+	TemplateName string `json:"template-name"`
+}
+
+// We will use json marshalling to convert to string to
+// preserve the underlying structure.
+func (dk ConfigTemplateKey) String() string {
+	out, err := json.Marshal(dk)
+	if err != nil {
+		return ""
+	}
+
+	return string(out)
+}
+
+// ConfigTemplateClient implements the  ConfigTemplateManager
+// It will also be used to maintain some localized state
+type ConfigTemplateClient struct {
+	storeName  string
+	tagMeta    string
+	tagContent string
+}
+
+// NewConfigTemplateClient returns an instance of the  ConfigTemplateClient
+// which implements the  ConfigTemplateManager
+func NewConfigTemplateClient() *ConfigTemplateClient {
+	return &ConfigTemplateClient{
+		storeName:  "rbdef",
+		tagMeta:    "metadata",
+		tagContent: "content",
+	}
+}
+
+// Create an entry for the resource bundle  ConfigTemplate in the database
+func (v *ConfigTemplateClient) Create(rbName, rbVersion string, p ConfigTemplate) error {
+
+	log.Printf("[ConfigiTemplate]: create %s", rbName)
+	// Name is required
+	if p.TemplateName == "" {
+		return pkgerrors.New("Name is required for Resource Bundle  ConfigTemplate")
+	}
+
+	//Check if  ConfigTemplate already exists
+	_, err := v.Get(rbName, rbVersion, p.TemplateName)
+	if err == nil {
+		return pkgerrors.New(" ConfigTemplate already exists for this Definition")
+	}
+
+	//Check if provided resource bundle information is valid
+	_, err = NewDefinitionClient().Get(rbName, rbVersion)
+	if err != nil {
+		return pkgerrors.Errorf("Invalid Resource Bundle ID provided: %s", err.Error())
+	}
+
+	key := ConfigTemplateKey{
+		RBName:       rbName,
+		RBVersion:    rbVersion,
+		TemplateName: p.TemplateName,
+	}
+
+	err = db.DBconn.Create(v.storeName, key, v.tagMeta, p)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Creating  ConfigTemplate DB Entry")
+	}
+
+	return nil
+}
+
+// Get returns the Resource Bundle  ConfigTemplate for corresponding ID
+func (v *ConfigTemplateClient) Get(rbName, rbVersion, templateName string) (ConfigTemplate, error) {
+	key := ConfigTemplateKey{
+		RBName:       rbName,
+		RBVersion:    rbVersion,
+		TemplateName: templateName,
+	}
+	value, err := db.DBconn.Read(v.storeName, key, v.tagMeta)
+	if err != nil {
+		return ConfigTemplate{}, pkgerrors.Wrap(err, "Get ConfigTemplate")
+	}
+
+	//value is a byte array
+	if value != nil {
+		template := ConfigTemplate{}
+		err = db.DBconn.Unmarshal(value, &template)
+		if err != nil {
+			return ConfigTemplate{}, pkgerrors.Wrap(err, "Unmarshaling  ConfigTemplate Value")
+		}
+		return template, nil
+	}
+
+	return ConfigTemplate{}, pkgerrors.New("Error getting ConfigTemplate")
+}
+
+// Delete the Resource Bundle  ConfigTemplate from database
+func (v *ConfigTemplateClient) Delete(rbName, rbVersion, templateName string) error {
+	key := ConfigTemplateKey{
+		RBName:       rbName,
+		RBVersion:    rbVersion,
+		TemplateName: templateName,
+	}
+	err := db.DBconn.Delete(v.storeName, key, v.tagMeta)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Delete ConfigTemplate")
+	}
+
+	err = db.DBconn.Delete(v.storeName, key, v.tagContent)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Delete  ConfigTemplate Content")
+	}
+
+	return nil
+}
+
+// Upload the contents of resource bundle into database
+func (v *ConfigTemplateClient) Upload(rbName, rbVersion, templateName string, inp []byte) error {
+
+	log.Printf("[ConfigTemplate]: Upload %s", templateName)
+	key := ConfigTemplateKey{
+		RBName:       rbName,
+		RBVersion:    rbVersion,
+		TemplateName: templateName,
+	}
+	//ignore the returned data here.
+	t, err := v.Get(rbName, rbVersion, templateName)
+	if err != nil {
+		return pkgerrors.Errorf("Invalid  ConfigTemplate Name  provided %s", err.Error())
+	}
+
+	err = isTarGz(bytes.NewBuffer(inp))
+	if err != nil {
+		return pkgerrors.Errorf("Error in file format %s", err.Error())
+	}
+
+	chartBasePath, err := ExtractTarBall(bytes.NewBuffer(inp))
+	if err != nil {
+		return pkgerrors.Wrap(err, "Extracting Template")
+	}
+
+	finfo, err := ioutil.ReadDir(chartBasePath)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Detecting chart name")
+	}
+
+	//Store the first directory with Chart.yaml found as the chart name
+	for _, f := range finfo {
+		if f.IsDir() {
+			//Check if Chart.yaml exists
+			if _, err = os.Stat(filepath.Join(chartBasePath, f.Name(), "Chart.yaml")); err == nil {
+				t.ChartName = f.Name()
+				break
+			}
+		}
+	}
+	if t.ChartName == "" {
+		return pkgerrors.New("Invalid template no Chart.yaml file found")
+	}
+
+	err = db.DBconn.Create(v.storeName, key, v.tagMeta, t)
+	if err != nil {
+		return pkgerrors.Wrap(err, "Creating  ConfigTemplate DB Entry")
+	}
+
+	//Encode given byte stream to text for storage
+	encodedStr := base64.StdEncoding.EncodeToString(inp)
+	err = db.DBconn.Create(v.storeName, key, v.tagContent, encodedStr)
+	if err != nil {
+		return pkgerrors.Errorf("Error uploading data to db %s", err.Error())
+	}
+
+	return nil
+}
+
+// Download the contents of the ConfigTemplate from DB
+// Returns a byte array of the contents
+func (v *ConfigTemplateClient) Download(rbName, rbVersion, templateName string) ([]byte, error) {
+
+	log.Printf("[ConfigTemplate]: Download %s", templateName)
+	//ignore the returned data here
+	//Check if rb is valid
+	_, err := v.Get(rbName, rbVersion, templateName)
+	if err != nil {
+		return nil, pkgerrors.Errorf("Invalid  ConfigTemplate Name provided: %s", err.Error())
+	}
+
+	key := ConfigTemplateKey{
+		RBName:       rbName,
+		RBVersion:    rbVersion,
+		TemplateName: templateName,
+	}
+	value, err := db.DBconn.Read(v.storeName, key, v.tagContent)
+	if err != nil {
+		return nil, pkgerrors.Wrap(err, "Get Resource ConfigTemplate content")
+	}
+
+	if value != nil {
+		//Decode the string from base64
+		out, err := base64.StdEncoding.DecodeString(string(value))
+		if err != nil {
+			return nil, pkgerrors.Wrap(err, "Decode base64 string")
+		}
+
+		if out != nil && len(out) != 0 {
+			return out, nil
+		}
+	}
+	return nil, pkgerrors.New("Error downloading  ConfigTemplate content")
+}
diff --git a/src/k8splugin/internal/rb/config_test.go b/src/k8splugin/internal/rb/config_test.go
new file mode 100644
index 00000000..9bf97a51
--- /dev/null
+++ b/src/k8splugin/internal/rb/config_test.go
@@ -0,0 +1,259 @@
+/*
+ * 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 rb
+
+import (
+	"k8splugin/internal/db"
+	"reflect"
+	"strings"
+	"testing"
+	//	pkgerrors "github.com/pkg/errors"
+)
+
+func TestCreateConfig(t *testing.T) {
+	testCases := []struct {
+		label         string
+		rbName        string
+		rbVersion     string
+		profileName   string
+		inp           Config
+		expectedError string
+		mockdb        *db.MockEtcdClient
+		expected      ConfigResult
+	}{
+		{
+			label:       "Create Config",
+			rbName:      "testdef1",
+			rbVersion:   "v1",
+			profileName: "testprofile1",
+			inp: Config{
+				ConfigName:   "testconfig1",
+				TemplateName: "testtemplate1",
+				Values: map[string]interface{}{
+					"values": "{\"namespace\": \"kafka\", \"topic\": {\"name\":\"orders\", \"cluster\":\"my-cluster\", \"partitions\": 10,\"replicas\":   2, }}"},
+			},
+			expected: ConfigResult{
+				DefinitionName:    "testdef1",
+				DefinitionVersion: "v1",
+				ProfileName:       "testprofile1",
+				ConfigName:        "testconfig1",
+				TemplateName:      "testtemplate1",
+				ConfigVersion:     1,
+			},
+			expectedError: "",
+			mockdb: &db.MockEtcdClient{
+				Items: nil,
+				Err:   nil,
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			db.Etcd = testCase.mockdb
+			resolve = func(rbName, rbVersion, profileName string, p Config) (configResourceList, error) {
+				return configResourceList{}, nil
+			}
+			impl := NewConfigClient()
+			got, err := impl.Create(testCase.rbName, testCase.rbVersion, testCase.profileName, testCase.inp)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.expected, got) == false {
+					t.Errorf("Create Resource Bundle returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected)
+				}
+			}
+		})
+	}
+}
+
+func TestRollbackConfig(t *testing.T) {
+	testCases := []struct {
+		label          string
+		rbName         string
+		rbVersion      string
+		profileName    string
+		inp            Config
+		inpUpdate1     Config
+		inpUpdate2     Config
+		expectedError  string
+		mockdb         *db.MockEtcdClient
+		expected1      ConfigResult
+		expected2      ConfigResult
+		expected3      ConfigResult
+		expected4      ConfigResult
+		rollbackConfig ConfigRollback
+	}{
+		{
+			label:       "Rollback Config",
+			rbName:      "testdef1",
+			rbVersion:   "v1",
+			profileName: "testprofile1",
+			inp: Config{
+				ConfigName:   "testconfig1",
+				TemplateName: "testtemplate1",
+				Values: map[string]interface{}{
+					"values": "{\"namespace\": \"kafka\", \"topic\": {\"name\":\"orders\", \"cluster\":\"my-cluster\", \"partitions\": 10,\"replicas\":   2, }}"},
+			},
+			inpUpdate1: Config{
+				ConfigName:   "testconfig1",
+				TemplateName: "testtemplate1",
+				Values: map[string]interface{}{
+					"values": "{\"namespace\": \"kafka\", \"topic\": {\"name\":\"orders\", \"cluster\":\"my-cluster\", \"partitions\": 20,\"replicas\":   2, }}"},
+			},
+			inpUpdate2: Config{
+				ConfigName:   "testconfig1",
+				TemplateName: "testtemplate1",
+				Values: map[string]interface{}{
+					"values": "{\"namespace\": \"kafka\", \"topic\": {\"name\":\"orders\", \"cluster\":\"my-cluster\", \"partitions\": 30,\"replicas\":   2, }}"},
+			},
+			expected1: ConfigResult{
+				DefinitionName:    "testdef1",
+				DefinitionVersion: "v1",
+				ProfileName:       "testprofile1",
+				ConfigName:        "testconfig1",
+				TemplateName:      "testtemplate1",
+				ConfigVersion:     1,
+			},
+			expected2: ConfigResult{
+				DefinitionName:    "testdef1",
+				DefinitionVersion: "v1",
+				ProfileName:       "testprofile1",
+				ConfigName:        "testconfig1",
+				TemplateName:      "testtemplate1",
+				ConfigVersion:     2,
+			},
+			expected3: ConfigResult{
+				DefinitionName:    "testdef1",
+				DefinitionVersion: "v1",
+				ProfileName:       "testprofile1",
+				ConfigName:        "testconfig1",
+				TemplateName:      "testtemplate1",
+				ConfigVersion:     3,
+			},
+			expected4: ConfigResult{
+				DefinitionName:    "testdef1",
+				DefinitionVersion: "v1",
+				ProfileName:       "testprofile1",
+				ConfigName:        "testconfig1",
+				TemplateName:      "testtemplate1",
+				ConfigVersion:     4,
+			},
+			expectedError: "",
+			mockdb: &db.MockEtcdClient{
+				Items: nil,
+				Err:   nil,
+			},
+		},
+	}
+
+	for _, testCase := range testCases {
+		t.Run(testCase.label, func(t *testing.T) {
+			db.Etcd = testCase.mockdb
+			resolve = func(rbName, rbVersion, profileName string, p Config) (configResourceList, error) {
+				return configResourceList{}, nil
+			}
+			impl := NewConfigClient()
+			got, err := impl.Create(testCase.rbName, testCase.rbVersion, testCase.profileName, testCase.inp)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.expected1, got) == false {
+					t.Errorf("Create Resource Bundle returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected1)
+				}
+			}
+			got, err = impl.Update(testCase.rbName, testCase.rbVersion, testCase.profileName, testCase.inp.ConfigName, testCase.inpUpdate1)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.expected2, got) == false {
+					t.Errorf("Create Resource Bundle returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected2)
+				}
+			}
+			got, err = impl.Update(testCase.rbName, testCase.rbVersion, testCase.profileName, testCase.inp.ConfigName, testCase.inpUpdate2)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.expected3, got) == false {
+					t.Errorf("Create Resource Bundle returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected3)
+				}
+			}
+			got, err = impl.Delete(testCase.rbName, testCase.rbVersion, testCase.profileName, testCase.inp.ConfigName)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.expected4, got) == false {
+					t.Errorf("Create Resource Bundle returned unexpected body: got %v;"+
+						" expected %v", got, testCase.expected4)
+				}
+			}
+			testCase.rollbackConfig.AnyOf.ConfigVersion = "2"
+			err = impl.Rollback(testCase.rbName, testCase.rbVersion, testCase.profileName, testCase.rollbackConfig)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+			}
+			rollbackConfig, err := impl.Get(testCase.rbName, testCase.rbVersion, testCase.profileName, testCase.inp.ConfigName)
+			if err != nil {
+				if testCase.expectedError == "" {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+				if strings.Contains(err.Error(), testCase.expectedError) == false {
+					t.Fatalf("Create returned an unexpected error %s", err)
+				}
+			} else {
+				if reflect.DeepEqual(testCase.inpUpdate1, rollbackConfig) == false {
+					t.Errorf("Rollback config failed: got %v;"+
+						" expected %v", rollbackConfig, testCase.inpUpdate1)
+				}
+			}
+		})
+	}
+}