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node_tag_add.go
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node_tag_add.go
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// Copyright © 2016 Arturo Reuschenbach Puncernau <a.reuschenbach.puncernau@sap.com>
//
// 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 (
"encoding/json"
"errors"
"net/http"
"net/url"
"path"
"regexp"
"github.com/sapcc/lyra-cli/helpers"
"github.com/sapcc/lyra-cli/locales"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var NodeTagAddCmd = &cobra.Command{
Use: "add",
Short: locales.CmdShortDescription("arc-node-tag-add"),
Long: locales.CmdLongDescription("arc-node-tag-add"),
PreRunE: func(cmd *cobra.Command, args []string) error {
// check required node id
if len(viper.GetString("arc-tag-add-node-id")) == 0 {
return errors.New(locales.ErrorMessages("node-id-missing"))
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
// parse arguments
body, err := parseArgs(args)
if err != nil {
return err
}
// post tags
_, err = nodeTagAdd(viper.GetString("arc-tag-add-node-id"), body)
if err != nil {
return err
}
// Print response to the sdterr. No response got it
cmd.Println("Tags added successfully to the node with id ", viper.GetString("arc-tag-add-node-id"))
return nil
},
}
func init() {
NodeTagCmd.AddCommand(NodeTagAddCmd)
initNodeTagAddCmdFlags()
}
func initNodeTagAddCmdFlags() {
NodeTagAddCmd.Flags().StringP(FLAG_ARC_NODE_ID, "", "", locales.AttributeDescription(FLAG_ARC_NODE_ID))
helpers.CheckErrAndPrintToStdErr(viper.BindPFlag("arc-tag-add-node-id", NodeTagAddCmd.Flags().Lookup(FLAG_ARC_NODE_ID)), "BindPFlag:")
}
func parseArgs(args []string) (string, error) {
keyValuePairs := map[string]string{}
for _, element := range args {
data := regexp.MustCompile("=|:").Split(element, 2)
if len(data) != 2 {
continue
}
keyValuePairs[data[0]] = data[1]
}
jsonString, err := json.Marshal(keyValuePairs)
if err != nil {
return "", err
}
return string(jsonString), nil
}
func nodeTagAdd(id, body string) (string, error) {
arcService := RestClient.Services["arc"]
response, _, err := arcService.Post(path.Join("agents", id, "tags"), url.Values{}, http.Header{}, body)
if err != nil {
return "", err
}
return response, nil
}