github.com/spinnaker/spin@v1.30.0/cmd/pipeline-template/plan.go (about)

     1  // Copyright (c) 2018, Google, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //   http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  //   Unless required by applicable law or agreed to in writing, software
    10  //   distributed under the License is distributed on an "AS IS" BASIS,
    11  //   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  //   See the License for the specific language governing permissions and
    13  //   limitations under the License.
    14  
    15  package pipeline_template
    16  
    17  import (
    18  	"errors"
    19  	"fmt"
    20  	"net/http"
    21  
    22  	"github.com/spf13/cobra"
    23  
    24  	"github.com/spinnaker/spin/util"
    25  )
    26  
    27  type planOptions struct {
    28  	*pipelineTemplateOptions
    29  	configPath string
    30  }
    31  
    32  const (
    33  	planPipelineTemplateShort = "Plan the provided pipeline template config"
    34  	planPipelineTemplateLong  = "Plan the provided pipeline template config"
    35  )
    36  
    37  func NewPlanCmd(pipelineTemplateOptions *pipelineTemplateOptions) *cobra.Command {
    38  	options := &planOptions{
    39  		pipelineTemplateOptions: pipelineTemplateOptions,
    40  	}
    41  	cmd := &cobra.Command{
    42  		Use:   "plan",
    43  		Short: planPipelineTemplateShort,
    44  		Long:  planPipelineTemplateLong,
    45  		RunE: func(cmd *cobra.Command, args []string) error {
    46  			return planPipelineTemplate(cmd, options)
    47  		},
    48  	}
    49  
    50  	cmd.PersistentFlags().StringVarP(&options.configPath, "file", "f", "", "path to the pipeline template config file")
    51  
    52  	return cmd
    53  }
    54  
    55  func planPipelineTemplate(cmd *cobra.Command, options *planOptions) error {
    56  	configJson, err := util.ParseJsonFromFileOrStdin(options.configPath, false)
    57  	if err != nil {
    58  		return err
    59  	}
    60  
    61  	if _, exists := configJson["schema"]; !exists {
    62  		return errors.New("Required pipeline key 'schema' missing for templated pipeline config...\n")
    63  	}
    64  
    65  	successPayload, resp, err := options.GateClient.V2PipelineTemplatesControllerApi.PlanUsingPOST(options.GateClient.Context, configJson)
    66  	if err != nil {
    67  		return err
    68  	}
    69  
    70  	if resp.StatusCode != http.StatusOK {
    71  		return fmt.Errorf("Encountered an error planning pipeline template config, status code: %d\n",
    72  			resp.StatusCode)
    73  	}
    74  
    75  	options.Ui.JsonOutput(successPayload)
    76  	return nil
    77  }