mirror of https://github.com/perkeep/perkeep.git
121 lines
3.4 KiB
Go
121 lines
3.4 KiB
Go
/*
|
|
Copyright 2013 The Camlistore Authors.
|
|
|
|
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.
|
|
*/
|
|
|
|
// This file adds the "appengine" subcommand to devcam, to run the
|
|
// development appengine camlistore with dev_appserver.py.
|
|
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"strconv"
|
|
|
|
"camlistore.org/pkg/cmdmain"
|
|
)
|
|
|
|
type gaeCmd struct {
|
|
// start of flag vars
|
|
all bool
|
|
port string
|
|
sdk string
|
|
wipe bool
|
|
// end of flag vars
|
|
}
|
|
|
|
func init() {
|
|
cmdmain.RegisterCommand("appengine", func(flags *flag.FlagSet) cmdmain.CommandRunner {
|
|
cmd := new(gaeCmd)
|
|
flags.BoolVar(&cmd.all, "all", false, "Listen on all interfaces.")
|
|
flags.StringVar(&cmd.port, "port", "3179", "Port to listen on.")
|
|
flags.StringVar(&cmd.sdk, "sdk", "", "The path to the App Engine Go SDK (or a symlink to it).")
|
|
flags.BoolVar(&cmd.wipe, "wipe", false, "Wipe the blobs on disk and the indexer.")
|
|
return cmd
|
|
})
|
|
}
|
|
|
|
func (c *gaeCmd) Usage() {
|
|
fmt.Fprintf(cmdmain.Stderr, "Usage: devcam [globalopts] appengine [cmdopts] [other_dev_appserver_opts] \n")
|
|
}
|
|
|
|
func (c *gaeCmd) Describe() string {
|
|
return "run the App Engine camlistored in dev mode."
|
|
}
|
|
|
|
func (c *gaeCmd) RunCommand(args []string) error {
|
|
err := c.checkFlags(args)
|
|
if err != nil {
|
|
return cmdmain.UsageError(fmt.Sprint(err))
|
|
}
|
|
applicationDir := filepath.Join("server", "appengine")
|
|
if _, err := os.Stat(applicationDir); err != nil {
|
|
return fmt.Errorf("Appengine application dir not found at %s", applicationDir)
|
|
}
|
|
if err = c.checkSDK(); err != nil {
|
|
return err
|
|
}
|
|
if err = c.mirrorSourceRoot(applicationDir); err != nil {
|
|
return err
|
|
}
|
|
|
|
devAppServerBin := filepath.Join(c.sdk, "dev_appserver.py")
|
|
cmdArgs := []string{
|
|
"--skip_sdk_update_check",
|
|
fmt.Sprintf("--port=%s", c.port),
|
|
}
|
|
if c.all {
|
|
cmdArgs = append(cmdArgs, "--host", "0.0.0.0")
|
|
}
|
|
if c.wipe {
|
|
cmdArgs = append(cmdArgs, "--clear_datastore")
|
|
}
|
|
cmdArgs = append(cmdArgs, args...)
|
|
cmdArgs = append(cmdArgs, applicationDir)
|
|
return runExec(devAppServerBin, cmdArgs, NewCopyEnv())
|
|
}
|
|
|
|
func (c *gaeCmd) checkFlags(args []string) error {
|
|
if _, err := strconv.ParseInt(c.port, 0, 0); err != nil {
|
|
return fmt.Errorf("Invalid -port value: %q", c.port)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *gaeCmd) checkSDK() error {
|
|
defaultSDK := "appengine-sdk"
|
|
if c.sdk == "" {
|
|
c.sdk = defaultSDK
|
|
}
|
|
if _, err := os.Stat(c.sdk); err != nil {
|
|
return fmt.Errorf("App Engine SDK not found. Please specify it with --sdk or:\n$ ln -s /path/to/appengine-go-sdk %s\n\n", defaultSDK)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *gaeCmd) mirrorSourceRoot(gaeAppDir string) error {
|
|
uiDirs := []string{"server/camlistored/ui", "third_party/closure/lib/closure", "pkg/server"}
|
|
for _, dir := range uiDirs {
|
|
oriPath := filepath.Join(camliSrcRoot, filepath.FromSlash(dir))
|
|
dstPath := filepath.Join(gaeAppDir, "source_root", filepath.FromSlash(dir))
|
|
if err := cpDir(oriPath, dstPath, []string{".go"}); err != nil {
|
|
return fmt.Errorf("Error while mirroring %s to %s: %v", oriPath, dstPath, err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|