| // Copyright 2015 Google Inc. All rights reserved. |
| // Use of this source code is governed by the Apache 2.0 |
| // license that can be found in the LICENSE file. |
| |
| // Program aedeploy assists with deploying App Engine "flexible environment" Go apps to production. |
| // A temporary directory is created; the app, its subdirectories, and all its |
| // dependencies from $GOPATH are copied into the directory; then the app |
| // is deployed to production with the provided command. |
| // |
| // The app must be in "package main". |
| // |
| // This command must be issued from within the root directory of the app |
| // (where the app.yaml file is located). |
| package main |
| |
| import ( |
| "flag" |
| "fmt" |
| "log" |
| "os" |
| "os/exec" |
| "strings" |
| ) |
| |
| func usage() { |
| fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0]) |
| fmt.Fprintf(os.Stderr, "\t%s gcloud --verbosity debug app deploy --version myversion ./app.yaml\tDeploy app to production\n", os.Args[0]) |
| } |
| |
| var verbose bool |
| |
| // vlogf logs to stderr if the "-v" flag is provided. |
| func vlogf(f string, v ...interface{}) { |
| if !verbose { |
| return |
| } |
| log.Printf("[aedeploy] "+f, v...) |
| } |
| |
| func main() { |
| flag.BoolVar(&verbose, "v", false, "Verbose logging.") |
| flag.Usage = usage |
| flag.Parse() |
| if flag.NArg() < 1 { |
| usage() |
| os.Exit(1) |
| } |
| |
| notice := func() { |
| fmt.Fprintln(os.Stderr, `NOTICE: aedeploy is deprecated. Just use "gcloud app deploy".`) |
| } |
| |
| notice() |
| if err := deploy(); err != nil { |
| fmt.Fprintf(os.Stderr, os.Args[0]+": Error: %v\n", err) |
| notice() |
| fmt.Fprintln(os.Stderr, `You might need to update gcloud. Run "gcloud components update".`) |
| os.Exit(1) |
| } |
| notice() // Make sure they see it at the end. |
| } |
| |
| // deploy calls the provided command to deploy the app from the temporary directory. |
| func deploy() error { |
| vlogf("Running command %v", flag.Args()) |
| cmd := exec.Command(flag.Arg(0), flag.Args()[1:]...) |
| cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr |
| if err := cmd.Run(); err != nil { |
| return fmt.Errorf("unable to run %q: %v", strings.Join(flag.Args(), " "), err) |
| } |
| return nil |
| } |