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-rw-r--r--src/k8splugin/api/api.go26
-rw-r--r--src/k8splugin/api/confighandler.go210
-rw-r--r--src/k8splugin/api/configtemplatehandler.go134
-rw-r--r--src/k8splugin/api/defhandler_test.go10
-rw-r--r--src/k8splugin/api/instancehandler_test.go6
-rw-r--r--src/k8splugin/api/profilehandler_test.go8
-rw-r--r--src/k8splugin/cmd/main.go2
-rw-r--r--src/k8splugin/go.mod2
-rw-r--r--src/k8splugin/go.sum4
-rw-r--r--src/k8splugin/internal/db/etcd.go131
-rw-r--r--src/k8splugin/internal/db/etcd_testing.go45
-rw-r--r--src/k8splugin/internal/rb/config.go436
-rw-r--r--src/k8splugin/internal/rb/config_backend.go439
-rw-r--r--src/k8splugin/internal/rb/config_template.go257
-rw-r--r--src/k8splugin/internal/rb/config_test.go259
-rw-r--r--src/k8splugin/internal/utils.go11
16 files changed, 1966 insertions, 14 deletions
diff --git a/src/k8splugin/api/api.go b/src/k8splugin/api/api.go
index 54147d2e..2003a809 100644
--- a/src/k8splugin/api/api.go
+++ b/src/k8splugin/api/api.go
@@ -23,7 +23,9 @@ import (
// NewRouter creates a router that registers the various urls that are supported
func NewRouter(defClient rb.DefinitionManager,
profileClient rb.ProfileManager,
- instClient app.InstanceManager) *mux.Router {
+ instClient app.InstanceManager,
+ configClient rb.ConfigManager,
+ templateClient rb.ConfigTemplateManager) *mux.Router {
router := mux.NewRouter()
@@ -61,5 +63,27 @@ func NewRouter(defClient rb.DefinitionManager,
resRouter.HandleFunc("/definition/{rbname}/{rbversion}/profile/{prname}", profileHandler.getHandler).Methods("GET")
resRouter.HandleFunc("/definition/{rbname}/{rbversion}/profile/{prname}", profileHandler.deleteHandler).Methods("DELETE")
+ // Config Template
+ if templateClient == nil {
+ templateClient = rb.NewConfigTemplateClient()
+ }
+ templateHandler := rbTemplateHandler{client: templateClient}
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/config-template", templateHandler.createHandler).Methods("POST")
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/config-template/{tname}/content", templateHandler.uploadHandler).Methods("POST")
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/config-template/{tname}", templateHandler.getHandler).Methods("GET")
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/config-template/{tname}", templateHandler.deleteHandler).Methods("DELETE")
+
+ // Config value
+ if configClient == nil {
+ configClient = rb.NewConfigClient()
+ }
+ configHandler := rbConfigHandler{client: configClient}
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/profile/{prname}/config", configHandler.createHandler).Methods("POST")
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/profile/{prname}/config/{cfgname}", configHandler.getHandler).Methods("GET")
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/profile/{prname}/config/{cfgname}", configHandler.updateHandler).Methods("PUT")
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/profile/{prname}/config/{cfgname}", configHandler.deleteHandler).Methods("DELETE")
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/profile/{prname}/config/rollback", configHandler.rollbackHandler).Methods("POST")
+ resRouter.HandleFunc("/definition/{rbname}/{rbversion}/profile/{prname}/config/tagit", configHandler.tagitHandler).Methods("POST")
+
return router
}
diff --git a/src/k8splugin/api/confighandler.go b/src/k8splugin/api/confighandler.go
new file mode 100644
index 00000000..93098d61
--- /dev/null
+++ b/src/k8splugin/api/confighandler.go
@@ -0,0 +1,210 @@
+/*
+ * 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 api
+
+import (
+ "encoding/json"
+ "k8splugin/internal/rb"
+ "net/http"
+
+ "github.com/gorilla/mux"
+)
+
+// Used to store backend implementations objects
+// Also simplifies mocking for unit testing purposes
+type rbConfigHandler struct {
+ // Interface that implements bundle Definition operations
+ // We will set this variable with a mock interface for testing
+ client rb.ConfigManager
+}
+
+// createHandler handles creation of the definition entry in the database
+func (h rbConfigHandler) createHandler(w http.ResponseWriter, r *http.Request) {
+ var p rb.Config
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+
+ if r.Body == nil {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ err := json.NewDecoder(r.Body).Decode(&p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+
+ // Name is required.
+ if p.ConfigName == "" {
+ http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+ return
+ }
+
+ ret, err := h.client.Create(rbName, rbVersion, prName, p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusCreated)
+ err = json.NewEncoder(w).Encode(ret)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+}
+
+// getHandler handles GET operations on a particular config
+// Returns a rb.Definition
+func (h rbConfigHandler) getHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+ cfgName := vars["cfgname"]
+
+ ret, err := h.client.Get(rbName, rbVersion, prName, cfgName)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ err = json.NewEncoder(w).Encode(ret)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+}
+
+// deleteHandler handles DELETE operations on a config
+func (h rbConfigHandler) deleteHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+ cfgName := vars["cfgname"]
+
+ ret, err := h.client.Delete(rbName, rbVersion, prName, cfgName)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ err = json.NewEncoder(w).Encode(ret)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+}
+
+// UpdateHandler handles Update operations on a particular configuration
+func (h rbConfigHandler) updateHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+ cfgName := vars["cfgname"]
+
+ var p rb.Config
+
+ if r.Body == nil {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ err := json.NewDecoder(r.Body).Decode(&p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+
+ ret, err := h.client.Update(rbName, rbVersion, prName, cfgName, p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusCreated)
+ err = json.NewEncoder(w).Encode(ret)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+}
+
+// rollbackHandler handles Rollback operations to a specific version
+func (h rbConfigHandler) rollbackHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+
+ if r.Body == nil {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ var p rb.ConfigRollback
+ err := json.NewDecoder(r.Body).Decode(&p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+ err = h.client.Rollback(rbName, rbVersion, prName, p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+ w.WriteHeader(http.StatusNoContent)
+}
+
+// tagitHandler handles TAGIT operation
+func (h rbConfigHandler) tagitHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ prName := vars["prname"]
+
+ if r.Body == nil {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ var p rb.ConfigTagit
+ err := json.NewDecoder(r.Body).Decode(&p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+
+ err = h.client.Tagit(rbName, rbVersion, prName, p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+ w.WriteHeader(http.StatusNoContent)
+}
diff --git a/src/k8splugin/api/configtemplatehandler.go b/src/k8splugin/api/configtemplatehandler.go
new file mode 100644
index 00000000..a91165cb
--- /dev/null
+++ b/src/k8splugin/api/configtemplatehandler.go
@@ -0,0 +1,134 @@
+/*
+ * 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 api
+
+import (
+ "encoding/json"
+ "io"
+ "io/ioutil"
+ "k8splugin/internal/rb"
+ "net/http"
+
+ "github.com/gorilla/mux"
+)
+
+// Used to store backend implementations objects
+// Also simplifies mocking for unit testing purposes
+type rbTemplateHandler struct {
+ // Interface that implements bundle Definition operations
+ // We will set this variable with a mock interface for testing
+ client rb.ConfigTemplateManager
+}
+
+// createHandler handles creation of the template entry in the database
+func (h rbTemplateHandler) createHandler(w http.ResponseWriter, r *http.Request) {
+ var p rb.ConfigTemplate
+
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+
+ err := json.NewDecoder(r.Body).Decode(&p)
+ switch {
+ case err == io.EOF:
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ case err != nil:
+ http.Error(w, err.Error(), http.StatusUnprocessableEntity)
+ return
+ }
+
+ // Name is required.
+ if p.TemplateName == "" {
+ http.Error(w, "Missing name in POST request", http.StatusBadRequest)
+ return
+ }
+
+ err = h.client.Create(rbName, rbVersion, p)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.WriteHeader(http.StatusNoContent)
+
+}
+
+// uploadHandler handles upload of the template tar file into the database
+func (h rbTemplateHandler) uploadHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ templateName := vars["tname"]
+
+ inpBytes, err := ioutil.ReadAll(r.Body)
+ if err != nil {
+ http.Error(w, "Unable to read body", http.StatusBadRequest)
+ return
+ }
+
+ if len(inpBytes) == 0 {
+ http.Error(w, "Empty body", http.StatusBadRequest)
+ return
+ }
+
+ err = h.client.Upload(rbName, rbVersion, templateName, inpBytes)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.WriteHeader(http.StatusOK)
+}
+
+// getHandler handles GET operations on a particular template
+func (h rbTemplateHandler) getHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ templateName := vars["tname"]
+
+ ret, err := h.client.Get(rbName, rbVersion, templateName)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.Header().Set("Content-Type", "application/json")
+ w.WriteHeader(http.StatusOK)
+ err = json.NewEncoder(w).Encode(ret)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+}
+
+// deleteHandler handles DELETE operations on a template
+func (h rbTemplateHandler) deleteHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ rbName := vars["rbname"]
+ rbVersion := vars["rbversion"]
+ templateName := vars["tname"]
+
+ err := h.client.Delete(rbName, rbVersion, templateName)
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+
+ w.WriteHeader(http.StatusNoContent)
+}
diff --git a/src/k8splugin/api/defhandler_test.go b/src/k8splugin/api/defhandler_test.go
index 03189e1d..321eb460 100644
--- a/src/k8splugin/api/defhandler_test.go
+++ b/src/k8splugin/api/defhandler_test.go
@@ -138,7 +138,7 @@ func TestRBDefCreateHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST", "/v1/rb/definition", testCase.reader)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -207,7 +207,7 @@ func TestRBDefListVersionsHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition/testresourcebundle", nil)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -287,7 +287,7 @@ func TestRBDefGetHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition/"+testCase.name+"/"+testCase.version, nil)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -338,7 +338,7 @@ func TestRBDefDeleteHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("DELETE", "/v1/rb/definition/"+testCase.name+"/"+testCase.version, nil)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -395,7 +395,7 @@ func TestRBDefUploadHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST",
"/v1/rb/definition/"+testCase.name+"/"+testCase.version+"/content", testCase.body)
- resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil))
+ resp := executeRequest(request, NewRouter(testCase.rbDefClient, nil, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
diff --git a/src/k8splugin/api/instancehandler_test.go b/src/k8splugin/api/instancehandler_test.go
index d01d5dfb..ed7135a6 100644
--- a/src/k8splugin/api/instancehandler_test.go
+++ b/src/k8splugin/api/instancehandler_test.go
@@ -137,7 +137,7 @@ func TestInstanceCreateHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST", "/v1/instance", testCase.input)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil))
if testCase.expectedCode != resp.StatusCode {
body, _ := ioutil.ReadAll(resp.Body)
@@ -210,7 +210,7 @@ func TestInstanceGetHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/instance/"+testCase.input, nil)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil))
if testCase.expectedCode != resp.StatusCode {
t.Fatalf("Request method returned: %v and it was expected: %v",
@@ -257,7 +257,7 @@ func TestDeleteHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("DELETE", "/v1/instance/"+testCase.input, nil)
- resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient))
+ resp := executeRequest(request, NewRouter(nil, nil, testCase.instClient, nil, nil))
if testCase.expectedCode != resp.StatusCode {
t.Fatalf("Request method returned: %v and it was expected: %v", resp.StatusCode, testCase.expectedCode)
diff --git a/src/k8splugin/api/profilehandler_test.go b/src/k8splugin/api/profilehandler_test.go
index 932a0247..2473fea5 100644
--- a/src/k8splugin/api/profilehandler_test.go
+++ b/src/k8splugin/api/profilehandler_test.go
@@ -117,7 +117,7 @@ func TestRBProfileCreateHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST", "/v1/rb/definition/test-rbdef/v1/profile",
testCase.reader)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -188,7 +188,7 @@ func TestRBProfileGetHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("GET", "/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname, nil)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -236,7 +236,7 @@ func TestRBProfileDeleteHandler(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("DELETE", "/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname, nil)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
@@ -289,7 +289,7 @@ func TestRBProfileUploadHandler(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
request := httptest.NewRequest("POST",
"/v1/rb/definition/test-rbdef/v1/profile/"+testCase.prname+"/content", testCase.body)
- resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil))
+ resp := executeRequest(request, NewRouter(nil, testCase.rbProClient, nil, nil, nil))
//Check returned code
if resp.StatusCode != testCase.expectedCode {
diff --git a/src/k8splugin/cmd/main.go b/src/k8splugin/cmd/main.go
index e600c0d6..96e1c8e5 100644
--- a/src/k8splugin/cmd/main.go
+++ b/src/k8splugin/cmd/main.go
@@ -37,7 +37,7 @@ func main() {
rand.Seed(time.Now().UnixNano())
- httpRouter := api.NewRouter(nil, nil, nil)
+ httpRouter := api.NewRouter(nil, nil, nil, nil, nil)
loggedRouter := handlers.LoggingHandler(os.Stdout, httpRouter)
log.Println("Starting Kubernetes Multicloud API")
diff --git a/src/k8splugin/go.mod b/src/k8splugin/go.mod
index 29a10ecb..59c7a173 100644
--- a/src/k8splugin/go.mod
+++ b/src/k8splugin/go.mod
@@ -8,6 +8,7 @@ require (
github.com/Masterminds/sprig v2.17.1+incompatible // indirect
github.com/aokoli/goutils v1.1.0 // indirect
github.com/chai2010/gettext-go v0.0.0-20170215093142-bf70f2a70fb1 // indirect
+ github.com/coreos/etcd v3.3.12+incompatible // indirect
github.com/cyphar/filepath-securejoin v0.2.2 // indirect
github.com/docker/distribution v2.7.0+incompatible // indirect
github.com/docker/docker v0.7.3-0.20190312165151-258edd715d46 // indirect
@@ -66,6 +67,7 @@ require (
github.com/tidwall/pretty v0.0.0-20180105212114-65a9db5fad51 // indirect
github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c // indirect
github.com/xdg/stringprep v1.0.0 // indirect
+ go.etcd.io/etcd v3.3.12+incompatible
go.mongodb.org/mongo-driver v1.0.0
golang.org/x/net v0.0.0-20181201002055-351d144fa1fc
golang.org/x/oauth2 v0.0.0-20181203162652-d668ce993890 // indirect
diff --git a/src/k8splugin/go.sum b/src/k8splugin/go.sum
index f22fe8da..453a45d9 100644
--- a/src/k8splugin/go.sum
+++ b/src/k8splugin/go.sum
@@ -20,6 +20,8 @@ github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24
github.com/chai2010/gettext-go v0.0.0-20170215093142-bf70f2a70fb1 h1:HD4PLRzjuCVW79mQ0/pdsalOLHJ+FaEoqJLxfltpb2U=
github.com/chai2010/gettext-go v0.0.0-20170215093142-bf70f2a70fb1/go.mod h1:/iP1qXHoty45bqomnu2LM+VVyAEdWN+vtSHGlQgyxbw=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/coreos/etcd v3.3.12+incompatible h1:5k8nkcBSvltjOO5RLflnXevOJXndlKIMbvVnMTX+cUU=
+github.com/coreos/etcd v3.3.12+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/cyphar/filepath-securejoin v0.2.2 h1:jCwT2GTP+PY5nBz3c/YL5PAIbusElVrPujOBSCj8xRg=
github.com/cyphar/filepath-securejoin v0.2.2/go.mod h1:FpkQEhXnPnOthhzymB7CGsFk2G9VLXONKD9G7QGMM+4=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -177,6 +179,8 @@ github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c h1:u40Z8hqBAAQyv+vATcGgV
github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c/go.mod h1:lB8K/P019DLNhemzwFU4jHLhdvlE6uDZjXFejJXr49I=
github.com/xdg/stringprep v1.0.0 h1:d9X0esnoa3dFsV0FG35rAT0RIhYFlPq7MiP+DW89La0=
github.com/xdg/stringprep v1.0.0/go.mod h1:Jhud4/sHMO4oL310DaZAKk9ZaJ08SJfe+sJh0HrGL1Y=
+go.etcd.io/etcd v3.3.12+incompatible h1:xR2YQOYo5JV5BMrUj9i1kcf2rEbpCQKHH2sKTtpAHiQ=
+go.etcd.io/etcd v3.3.12+incompatible/go.mod h1:yaeTdrJi5lOmYerz05bd8+V7KubZs8YSFZfzsF9A6aI=
go.mongodb.org/mongo-driver v1.0.0 h1:KxPRDyfB2xXnDE2My8acoOWBQkfv3tz0SaWTRZjJR0c=
go.mongodb.org/mongo-driver v1.0.0/go.mod h1:u7ryQJ+DOzQmeO7zB6MHyr8jkEQvC8vH7qLUO4lqsUM=
golang.org/x/crypto v0.0.0-20180608092829-8ac0e0d97ce4 h1:wviDUSmtheHRBfoY8B9U8ELl2USoXi2YFwdGdpIIkzI=
diff --git a/src/k8splugin/internal/db/etcd.go b/src/k8splugin/internal/db/etcd.go
new file mode 100644
index 00000000..fda44b2f
--- /dev/null
+++ b/src/k8splugin/internal/db/etcd.go
@@ -0,0 +1,131 @@
+/*
+ * 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 db
+
+import (
+ "context"
+ "time"
+
+ pkgerrors "github.com/pkg/errors"
+ "go.etcd.io/etcd/clientv3"
+ "go.etcd.io/etcd/pkg/transport"
+)
+
+// EtcdConfig Configuration values needed for Etcd Client
+type EtcdConfig struct {
+ Endpoint string
+ CertFile string
+ KeyFile string
+ CAFile string
+}
+
+// EtcdStore Interface needed for mocking
+type EtcdStore interface {
+ Get(key string) ([]byte, error)
+ Put(key, value string) error
+ Delete(key string) error
+}
+
+// EtcdClient for Etcd
+type EtcdClient struct {
+ cli *clientv3.Client
+}
+
+// Etcd handle for interface
+var Etcd EtcdStore
+
+// NewEtcdClient function initializes Etcd client
+func NewEtcdClient(store *clientv3.Client, c EtcdConfig) error {
+ var err error
+ Etcd, err = newClient(store, c)
+ return err
+}
+
+func newClient(store *clientv3.Client, c EtcdConfig) (EtcdClient, error) {
+ if store == nil {
+ tlsInfo := transport.TLSInfo{
+ CertFile: c.CertFile,
+ KeyFile: c.KeyFile,
+ CAFile: c.CAFile,
+ }
+ tlsConfig, err := tlsInfo.ClientConfig()
+ if err != nil {
+ return EtcdClient{}, pkgerrors.Errorf("Error creating etcd TLSInfo: %s", err.Error())
+ }
+ // NOTE: Client relies on nil tlsConfig
+ // for non-secure connections, update the implicit variable
+ if len(c.CertFile) == 0 && len(c.KeyFile) == 0 && len(c.CAFile) == 0 {
+ tlsConfig = nil
+ }
+ endpoint := "https://" + c.Endpoint + ":2379"
+
+ store, err = clientv3.New(clientv3.Config{
+ Endpoints: []string{endpoint},
+ DialTimeout: 5 * time.Second,
+ TLS: tlsConfig,
+ })
+ if err != nil {
+ return EtcdClient{}, pkgerrors.Errorf("Error creating etcd client: %s", err.Error())
+ }
+ }
+
+ return EtcdClient{
+ cli: store,
+ }, nil
+}
+
+// Put values in Etcd DB
+func (e EtcdClient) Put(key, value string) error {
+
+ if e.cli == nil {
+ return pkgerrors.Errorf("Etcd Client not initialized")
+ }
+ _, err := e.cli.Put(context.Background(), key, value)
+ if err != nil {
+ return pkgerrors.Errorf("Error creating etcd entry: %s", err.Error())
+ }
+ return nil
+}
+
+// Get values from Etcd DB
+func (e EtcdClient) Get(key string) ([]byte, error) {
+
+ if e.cli == nil {
+ return nil, pkgerrors.Errorf("Etcd Client not initialized")
+ }
+ getResp, err := e.cli.Get(context.Background(), key)
+ if err != nil {
+ return nil, pkgerrors.Errorf("Error getitng etcd entry: %s", err.Error())
+ }
+ if getResp.Count == 0 {
+ return nil, pkgerrors.Errorf("Key doesn't exist")
+ }
+ return getResp.Kvs[0].Value, nil
+}
+
+// Delete values from Etcd DB
+func (e EtcdClient) Delete(key string) error {
+
+ if e.cli == nil {
+ return pkgerrors.Errorf("Etcd Client not initialized")
+ }
+ _, err := e.cli.Delete(context.Background(), key)
+ if err != nil {
+ return pkgerrors.Errorf("Delete failed etcd entry:%s", err.Error())
+ }
+ return nil
+}
diff --git a/src/k8splugin/internal/db/etcd_testing.go b/src/k8splugin/internal/db/etcd_testing.go
new file mode 100644
index 00000000..12b17e33
--- /dev/null
+++ b/src/k8splugin/internal/db/etcd_testing.go
@@ -0,0 +1,45 @@
+/*
+Copyright 2018 Intel Corporation.
+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 db
+
+import (
+ pkgerrors "github.com/pkg/errors"
+)
+
+type MockEtcdClient struct {
+ Items map[string]string
+ Err error
+}
+
+func (c *MockEtcdClient) Put(key, value string) error {
+ if c.Items == nil {
+ c.Items = make(map[string]string)
+ }
+ c.Items[key] = value
+ return c.Err
+}
+
+func (c *MockEtcdClient) Get(key string) ([]byte, error) {
+ for kvKey, kvValue := range c.Items {
+ if kvKey == key {
+ return []byte(kvValue), nil
+ }
+ }
+ return nil, pkgerrors.Errorf("Key doesn't exist")
+}
+
+func (c *MockEtcdClient) Delete(key string) error {
+ delete(c.Items, key)
+ return c.Err
+}
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)
+ }
+ }
+ })
+ }
+}
diff --git a/src/k8splugin/internal/utils.go b/src/k8splugin/internal/utils.go
index 4b28b688..3b08dd26 100644
--- a/src/k8splugin/internal/utils.go
+++ b/src/k8splugin/internal/utils.go
@@ -90,6 +90,17 @@ func CheckDatabaseConnection() error {
if err != nil {
return pkgerrors.Cause(err)
}
+ // TODO Convert these to configuration files instead of environment variables.
+ c := db.EtcdConfig{
+ Endpoint: os.Getenv("ETCD_ENDPOINT_IP"),
+ CertFile: os.Getenv("ETCD_CERT_FILE"),
+ KeyFile: os.Getenv("ETCD_KEY_FILE"),
+ CAFile: os.Getenv("ETCD_TRUSTED_CA_FILE"),
+ }
+ err = db.NewEtcdClient(nil, c)
+ if err != nil {
+ log.Printf("Etcd Client Initialization failed")
+ }
return nil
}