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-rw-r--r--src/tools/emcoctl/cmd/utils.go305
1 files changed, 305 insertions, 0 deletions
diff --git a/src/tools/emcoctl/cmd/utils.go b/src/tools/emcoctl/cmd/utils.go
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+++ b/src/tools/emcoctl/cmd/utils.go
@@ -0,0 +1,305 @@
+/*Copyright © 2020 Intel Corp
+
+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 cmd
+
+import (
+ "bytes"
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ neturl "net/url"
+ "os"
+ "strings"
+
+ "github.com/go-resty/resty/v2"
+ "github.com/mitchellh/mapstructure"
+ "gopkg.in/yaml.v3"
+ pkgerrors "github.com/pkg/errors"
+)
+
+var inputFiles []string
+var valuesFiles []string
+
+type ResourceContext struct {
+ Anchor string `json:"anchor" yaml:"anchor"`
+}
+
+type Metadata struct {
+ Name string `yaml:"name" json:"name"`
+ Description string `yaml:"description,omitempty" json:"description,omitempty"`
+ UserData1 string `yaml:"userData1,omitempty" json:"userData1,omitempty"`
+ UserData2 string `yaml:"userData2,omitempty" json:"userData2,omitempty"`
+}
+
+type emcoRes struct {
+ Version string `yaml:"version" json:"version"`
+ Context ResourceContext `yaml:"resourceContext" json:"resourceContext"`
+ Meta Metadata `yaml:"metadata" json:"metadata"`
+ Spec map[string]interface{} `yaml:"spec,omitempty" json:"spec,omitempty"`
+ File string `yaml:"file,omitempty" json:"file,omitempty"`
+ Label string `yaml:"label-name,omitempty" json:"label-name,omitempty"`
+}
+
+type emcoBody struct {
+ Meta Metadata `json:"metadata,omitempty"`
+ Label string `json:"label-name,omitempty"`
+ Spec map[string]interface{} `json:"spec,omitempty"`
+}
+
+type emcoCompositeAppSpec struct {
+ Version string `json: "version"`
+}
+
+type Resources struct {
+ anchor string
+ body []byte
+ file string
+}
+// RestyClient to use with CLI
+type RestyClient struct {
+ client *resty.Client
+}
+
+var Client RestyClient
+
+// NewRestClient returns a rest client
+func NewRestClient() RestyClient {
+ // Create a Resty Client
+ Client.client = resty.New()
+ // Bearer Auth Token for all request
+ // Client.client.SetAuthToken()
+ // Registering global Error object structure for JSON/XML request
+ //Client.client.SetError(&Error{})
+ return Client
+}
+
+// readResources reads all the resources in the file provided
+func readResources() []Resources {
+ // TODO: Remove Assumption only one file
+ // Open file and Parse to get all resources
+ var resources []Resources
+ f, err := os.Open(inputFiles[0])
+ defer f.Close()
+ if err != nil {
+ fmt.Printf("Error %s reading file %s\n", err, inputFiles[0])
+ return []Resources{}
+ }
+ if len(valuesFiles) > 0 {
+ //Apply template
+ }
+
+ dec := yaml.NewDecoder(f)
+ // Iterate through all resources in the file
+ for {
+ var doc emcoRes
+ if dec.Decode(&doc) != nil {
+ break
+ }
+ body := &emcoBody{Meta: doc.Meta, Spec: doc.Spec, Label: doc.Label}
+ jsonBody, err := json.Marshal(body)
+ if err != nil {
+ return []Resources{}
+ }
+ var res Resources
+ if doc.File != "" {
+ res = Resources{anchor: doc.Context.Anchor, body: jsonBody, file: doc.File}
+ } else {
+ res = Resources{anchor: doc.Context.Anchor, body: jsonBody}
+ }
+ resources = append(resources, res)
+ }
+ return resources
+}
+
+//RestClientPost to post to server no multipart
+func (r RestyClient) RestClientPost(anchor string, body []byte) error {
+
+ url, err := GetURL(anchor)
+ if err != nil {
+ return err
+ }
+
+ // POST JSON string
+ resp, err := r.client.R().
+ SetHeader("Content-Type", "application/json").
+ SetBody(body).
+ Post(url)
+ if err != nil {
+ fmt.Println(err)
+ return err
+ }
+ fmt.Println("URL:", anchor, "Response Code:", resp.StatusCode(), "Response:", resp)
+ if (resp.StatusCode() >= 201 && resp.StatusCode() <= 299) {
+ return nil
+ }
+ return pkgerrors.Errorf("Server Post Error")
+}
+
+//RestClientMultipartPost to post to server with multipart
+func (r RestyClient) RestClientMultipartPost(anchor string, body []byte, file string) error {
+ url, err := GetURL(anchor)
+ if err != nil {
+ return err
+ }
+
+ // Read file for multipart
+ f, err := ioutil.ReadFile(file)
+ if err != nil {
+ fmt.Printf("Error %s reading file %s\n", err, file)
+ return err
+ }
+
+ // Multipart Post
+ formParams := neturl.Values{}
+ formParams.Add("metadata", string(body))
+ resp, err := r.client.R().
+ SetFileReader("file", "filename", bytes.NewReader(f)).
+ SetFormDataFromValues(formParams).
+ Post(url)
+
+ if err != nil {
+ fmt.Println(err)
+ return err
+ }
+ fmt.Println("URL:", anchor, "Response Code:", resp.StatusCode(), "Response:", resp)
+ if (resp.StatusCode() >= 201 && resp.StatusCode() <= 299) {
+ return nil
+ }
+ return pkgerrors.Errorf("Server Multipart Post Error")
+}
+// RestClientGetAll returns all resource in the input file
+func (r RestyClient) RestClientGetAll(anchor string) error {
+ url, err := GetURL(anchor)
+ if err != nil {
+ return err
+ }
+ resp, err := r.client.R().
+ Get(url)
+ if err != nil {
+ fmt.Println(err)
+ return err
+ }
+ fmt.Println("URL:", anchor, "Response Code:", resp.StatusCode(), "Response:", resp)
+ return nil
+}
+// RestClientGet gets resource
+func (r RestyClient) RestClientGet(anchor string) error {
+ s := strings.Split(anchor, "/")
+ a := s[len(s)-2]
+ // Determine if multipart
+ if a == "apps" || a == "profiles" || a == "clusters" {
+ url, err := GetURL(anchor)
+ if err != nil {
+ return err
+ }
+ // Supports only getting metadata
+ resp, err := r.client.R().
+ SetHeader("Accept", "application/json").
+ Get(url)
+ if err != nil {
+ fmt.Println(err)
+ return err
+ }
+ fmt.Println("URL:", anchor, "Response Code:", resp.StatusCode(), "Response:", resp)
+ } else {
+ r.RestClientGetAll(anchor)
+ }
+
+ return nil
+}
+// RestClientDelete calls rest delete command
+func (r RestyClient) RestClientDelete(anchor string, body []byte) error {
+ var url string
+
+ s := strings.Split(anchor, "/")
+ a := s[len(s)-1]
+ if a == "instantiate" {
+ // Change instantiate to destroy
+ s[len(s)-1] = "terminate"
+ anchor = strings.Join(s[:], "/")
+ fmt.Println("URL:", anchor)
+ return r.RestClientPost(anchor, []byte{})
+ } else if a == "apply" {
+ // Change apply to terminate
+ s[len(s)-1] = "terminate"
+ anchor = strings.Join(s[:], "/")
+ fmt.Println("URL:", anchor)
+ return r.RestClientPost(anchor, []byte{})
+ } else if a == "approve" || a == "status" {
+ // Approve and status doesn't have delete
+ return nil
+ }
+ var e emcoBody
+ err := json.Unmarshal(body, &e)
+ if err != nil {
+ fmt.Println(err)
+ return err
+ }
+ if e.Meta.Name != "" {
+ s := strings.Split(anchor, "/")
+ a := s[len(s)-1]
+ name := e.Meta.Name
+ anchor = anchor + "/" + name
+ if a == "composite-apps" {
+ var cav emcoCompositeAppSpec
+ err := mapstructure.Decode(e.Spec, &cav)
+ if err != nil {
+ fmt.Println("mapstruct error")
+ return err
+ }
+ anchor = anchor + "/" + cav.Version
+ }
+ }
+ url, err = GetURL(anchor)
+ if err != nil {
+ return err
+ }
+ resp, err := r.client.R().
+ Delete(url)
+ if err != nil {
+ fmt.Println(err)
+ return err
+ }
+ fmt.Println("URL:", anchor, "Response Code:", resp.StatusCode())
+ return nil
+}
+// GetURL reads the configuration file to get URL
+func GetURL(anchor string) (string, error) {
+ var baseUrl string
+ s := strings.Split(anchor, "/")
+ if len(s) < 1 {
+ return "", fmt.Errorf("Invalid Anchor")
+ }
+
+ switch s[0] {
+ case "cluster-providers":
+ if len(s) >= 5 && (s[4] == "networks" || s[4] == "provider-networks" || s[4] == "apply" || s[4] == "terminate") {
+ baseUrl = GetNcmURL()
+ } else {
+ baseUrl = GetClmURL()
+ }
+ case "controllers":
+ baseUrl = GetOrchestratorURL()
+ case "projects":
+ if len(s) >= 6 && s[5] == "network-controller-intent" {
+ baseUrl = GetOvnactionURL()
+ } else {
+ baseUrl = GetOrchestratorURL()
+ }
+ default:
+ return "", fmt.Errorf("Invalid Anchor")
+ }
+ return (baseUrl + "/" + anchor), nil
+}