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root.go
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root.go
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package cmd
import (
"fmt"
"github.com/karlderkaefer/cdk-notifier/config"
"github.com/karlderkaefer/cdk-notifier/provider"
"github.com/karlderkaefer/cdk-notifier/transform"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"io"
"os"
)
var (
v string
// Version cdk-notifier application version
Version string
)
// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
Use: "cdk-notifier",
Short: "Post CDK diff log to Github Pull Request",
Long: "Post CDK diff log to Github Pull Request",
Version: Version,
Run: func(cmd *cobra.Command, args []string) {
appConfig := &config.NotifierConfig{}
err := appConfig.Init()
if err != nil {
logrus.Fatal(err)
}
if appConfig.PullRequestID == 0 {
err = &config.ValidationError{CliArg: "pull-request-id", EnvVar: []string{"PR_ID", config.EnvCiCircleCiPullRequestID, config.EnvCiBitbucketPrId}}
logrus.Warnf("Skipping... because %s", err)
return
}
transformer := transform.NewLogTransformer(appConfig)
transformer.Process()
notifier, err := provider.CreateNotifierService(cmd.Context(), *appConfig)
if err != nil {
logrus.Fatalln(err)
}
notifier.SetCommentContent(transformer.LogContent)
_, err = notifier.PostComment()
if err != nil {
logrus.Fatalln(err)
}
},
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
err := setUpLogs(os.Stdout, v)
if err != nil {
return err
}
return nil
},
}
// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
cobra.CheckErr(rootCmd.Execute())
}
func init() {
rootCmd.PersistentFlags().StringVarP(&v, "verbosity", "v", logrus.InfoLevel.String(), "Log level (debug, info, warn, error, fatal, panic)")
usageRepo := fmt.Sprintf("Name of repository without organisation. If not set will lookup for env var [%s|%s|%s],'", "REPO_NAME", config.EnvCiCircleCiRepoName, config.EnvCiBitbucketRepoName)
usageOwner := fmt.Sprintf("Name of owner. If not set will lookup for env var [%s|%s|%s]", "REPO_OWNER", config.EnvCiCircleCiRepoOwner, config.EnvCiBitbucketRepoOwner)
usageToken := fmt.Sprintf("Authentication token used to post comments to PR. If not set will lookup for env var [%s|%s|%s]", "TOKEN_USER", config.EnvGithubToken, config.EnvBitbucketToken)
usagePr := fmt.Sprintf("Id or URL of pull request. If not set will lookup for env var [%s|%s|%s]", "PR_ID", config.EnvCiCircleCiPullRequestID, config.EnvCiBitbucketPrId)
rootCmd.Flags().StringP("repo", "r", "", usageRepo)
rootCmd.Flags().StringP("owner", "o", "", usageOwner)
rootCmd.Flags().String("token", "", usageToken)
rootCmd.Flags().StringP("pull-request-id", "p", "", usagePr)
rootCmd.Flags().StringP("log-file", "l", "", "path to cdk log file")
rootCmd.Flags().StringP("tag-id", "t", "stack", "unique identifier for stack within pipeline")
rootCmd.Flags().StringP("delete", "d", "", "delete comments when no changes are detected for a specific tag id")
rootCmd.Flags().String("vcs", "github", "Version Control System [github|bitbucket]")
rootCmd.Flags().String("ci", "circleci", "CI System used [circleci|bitbucket]")
rootCmd.Flags().StringP("user", "u", "", "Optional set username for token (required for bitbucket)")
// mapping for viper [mapstruct value, flag name]
viperMappings := make(map[string]string)
viperMappings["REPO_NAME"] = "repo"
viperMappings["REPO_OWNER"] = "owner"
viperMappings["TOKEN"] = "token"
viperMappings["TOKEN_USER"] = "user"
viperMappings["PR_ID"] = "pull-request-id"
viperMappings["LOG_FILE"] = "log-file"
viperMappings["TAG_ID"] = "tag-id"
viperMappings["DELETE_COMMENT"] = "delete"
viperMappings["VERSION_CONTROL_SYSTEM"] = "vcs"
viperMappings["CI_SYSTEM"] = "ci"
for k, v := range viperMappings {
err := viper.BindPFlag(k, rootCmd.Flags().Lookup(v))
if err != nil {
logrus.Error(err)
}
}
if Version == "" {
rootCmd.Version = "dev"
}
}
func setUpLogs(out io.Writer, level string) error {
logrus.SetOutput(out)
lvl, err := logrus.ParseLevel(level)
if err != nil {
return err
}
logrus.SetLevel(lvl)
return nil
}