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Switch to cobra/viper instead of cli/v2. (#64)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,171 +1,9 @@ | ||
| package main | ||
|
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| import ( | ||
| "errors" | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
|
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| "github.com/mitchellh/go-homedir" | ||
| "github.com/tcnksm/go-gitconfig" | ||
| "github.com/urfave/cli/v2" | ||
|
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| "github.com/rhd-gitops-example/services/pkg/avancement" | ||
| "github.com/rhd-gitops-example/services/pkg/git" | ||
| ) | ||
|
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| const ( | ||
| githubTokenFlag = "github-token" | ||
| branchNameFlag = "branch-name" | ||
| fromFlag = "from" | ||
| toFlag = "to" | ||
| serviceFlag = "service" | ||
| cacheDirFlag = "cache-dir" | ||
| msgFlag = "commit-message" | ||
| nameFlag = "commit-name" | ||
| emailFlag = "commit-email" | ||
| debugFlag = "debug" | ||
| keepCacheFlag = "keep-cache" | ||
| ) | ||
|
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| var ( | ||
| globalFlags = []cli.Flag{ | ||
| &cli.StringFlag{ | ||
| Name: githubTokenFlag, | ||
| Usage: "oauth access token to authenticate the request", | ||
| EnvVars: []string{"GITHUB_TOKEN"}, | ||
| Required: true, | ||
| }, | ||
| } | ||
|
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| promoteFlags = []cli.Flag{ | ||
| &cli.StringFlag{ | ||
| Name: fromFlag, | ||
| Usage: "source Git repository", | ||
| Required: true, | ||
| }, | ||
| &cli.StringFlag{ | ||
| Name: toFlag, | ||
| Usage: "destination Git repository", | ||
| Required: true, | ||
| }, | ||
| &cli.StringFlag{ | ||
| Name: serviceFlag, | ||
| Usage: "service name to promote", | ||
| Required: true, | ||
| }, | ||
| &cli.StringFlag{ | ||
| Name: branchNameFlag, | ||
| Usage: "the name to use for the newly created branch", | ||
| Value: "", | ||
| }, | ||
| &cli.StringFlag{ | ||
| Name: cacheDirFlag, | ||
| Value: "~/.promotion/cache", | ||
| Usage: "where to cache Git checkouts", | ||
| Required: false, | ||
| }, | ||
|
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| &cli.StringFlag{ | ||
| Name: nameFlag, | ||
| Usage: "the name to use for commits when creating branches", | ||
| Required: false, | ||
| EnvVars: []string{"COMMIT_NAME"}, | ||
| }, | ||
| &cli.StringFlag{ | ||
| Name: emailFlag, | ||
| Usage: "the email to use for commits when creating branches", | ||
| Required: false, | ||
| EnvVars: []string{"COMMIT_EMAIL"}, | ||
| }, | ||
| &cli.StringFlag{ | ||
| Name: msgFlag, | ||
| Usage: "the msg to use on the resultant commit and pull request", | ||
| Required: false, | ||
| EnvVars: []string{"COMMIT_MSG"}, | ||
| }, | ||
| &cli.BoolFlag{ | ||
| Name: debugFlag, | ||
| Usage: "additional debug logging output", | ||
| EnvVars: []string{"DEBUG_SERVICES"}, | ||
| Value: false, | ||
| Required: false, | ||
| }, | ||
| &cli.BoolFlag{ | ||
| Name: keepCacheFlag, | ||
| Usage: "whether to retain the locally cloned repositories in the cache directory", | ||
| Value: false, | ||
| Required: false, | ||
| }, | ||
| } | ||
| "github.com/rhd-gitops-example/services/pkg/cmd" | ||
| ) | ||
|
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| func main() { | ||
| app := &cli.App{ | ||
| Name: "services", | ||
| Description: "manage services lifecycle via GitOps", | ||
| Commands: []*cli.Command{ | ||
| { | ||
| Name: "promote", | ||
| Usage: "promote from one environment to another", | ||
| Flags: promoteFlags, | ||
| Action: promoteAction, | ||
| }, | ||
| }, | ||
| Flags: globalFlags, | ||
| } | ||
|
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| err := app.Run(os.Args) | ||
| if err != nil { | ||
| log.Fatalf("%v", err) | ||
| } | ||
| } | ||
|
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| func promoteAction(c *cli.Context) error { | ||
| fromRepo := c.String(fromFlag) | ||
| toRepo := c.String(toFlag) | ||
| service := c.String(serviceFlag) | ||
| newBranchName := c.String(branchNameFlag) | ||
| debug := c.Bool(debugFlag) | ||
| keepCache := c.Bool(keepCacheFlag) | ||
| msg := c.String(msgFlag) | ||
|
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| cacheDir, err := homedir.Expand(c.String(cacheDirFlag)) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to expand cacheDir path: %w", err) | ||
| } | ||
|
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| author, err := newAuthor(c) | ||
| if err != nil { | ||
| return fmt.Errorf("unable to establish credentials: %w", err) | ||
| } | ||
| return avancement.New(cacheDir, author, avancement.WithDebug(debug)).Promote(service, fromRepo, toRepo, newBranchName, msg, keepCache) | ||
| } | ||
|
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| func newAuthor(c *cli.Context) (*git.Author, error) { | ||
| name := c.String(nameFlag) | ||
| email := c.String(emailFlag) | ||
| token := c.String(githubTokenFlag) | ||
|
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| var err error | ||
| if name == "" { | ||
| name, err = gitconfig.Username() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
|
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| if email == "" { | ||
| email, err = gitconfig.Email() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
|
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| // TODO: make this a multierror with both errors? | ||
| if name == "" || email == "" { | ||
| return nil, errors.New("unable to identify user and email for commits") | ||
| } | ||
|
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| return &git.Author{Name: name, Email: email, Token: token}, nil | ||
| cmd.Execute() | ||
| } |
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