forked from Azure/azure-sdk-for-go
/
root.go
163 lines (147 loc) · 4.29 KB
/
root.go
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// Copyright 2018 Microsoft Corporation
//
// 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.
package cmd
import (
"fmt"
"os"
"os/signal"
"path/filepath"
"regexp"
"github.com/Azure/azure-sdk-for-go/tools/apidiff/repo"
"github.com/spf13/cobra"
)
const (
latest = "latest"
master = "master"
specUpstream = "origin"
branchPattern = "major-version-release-v%d.0.0"
readme = "readme.md"
)
// flags
var upstream string
var quietFlag bool
var debugFlag bool
var verboseFlag bool
var thread int
// global variables
var initialBranch string
var pattern *regexp.Regexp
var majorVersion int
var majorBranchName *string
var rootCmd = &cobra.Command{
Use: "major-updater <SDK dir> <specification dir>",
Short: "Do a whole procedure of monthly regular major update",
Long: `This tool will execute a procedure of releasing a new major update of the azure-sdk-for-go`,
Args: func(cmd *cobra.Command, args []string) error {
return cobra.ExactArgs(2)(cmd, args)
},
RunE: func(cmd *cobra.Command, args []string) error {
absSDK, absSpec, err := absPaths(args[0], args[1])
captureSigInt(absSDK)
if err != nil {
return err
}
err = theCommand(absSDK, absSpec)
if err != nil {
deleteMajorBranch(absSDK)
}
return err
},
}
func init() {
pattern = regexp.MustCompile(`^v([0-9]+)\..*$`)
rootCmd.PersistentFlags().StringVar(&upstream, "upstream", "origin", "specify the upstream of the SDK repo")
rootCmd.PersistentFlags().IntVarP(&thread, "thread", "t", 4, "thread count when executing autorest")
rootCmd.PersistentFlags().BoolVarP(&quietFlag, "quiet", "q", false, "quiet output")
rootCmd.PersistentFlags().BoolVarP(&debugFlag, "debug", "d", false, "debug output")
rootCmd.PersistentFlags().BoolVarP(&verboseFlag, "verbose", "v", false, "verbose output")
}
func captureSigInt(absSDK string) {
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt)
go func() {
for sig := range c {
// sig is a ^C, handle it
printf("Receiving %v signal, aborting...", sig)
deleteMajorBranch(absSDK)
os.Exit(1)
}
}()
}
// Execute executes the specified command.
func Execute() {
if err := rootCmd.Execute(); err != nil {
os.Exit(1)
}
}
func theCommand(absSDK, absSpec string) error {
verboseStatus(absSDK, absSpec)
var err error
if err = theUpdateSDKCommand(absSDK); err != nil {
return fmt.Errorf("failed to update SDK repo: %v", err)
}
if err = theDepCommand(); err != nil {
return fmt.Errorf("failed to run dep: %v", err)
}
if err = theUpdateSpecsCommand(absSpec); err != nil {
return fmt.Errorf("failed to update specs repo: %v", err)
}
if err = theAutorestCommand(absSDK, absSpec); err != nil {
return fmt.Errorf("failed to execute autorest: %v", err)
}
if err = theAfterscriptsCommand(absSDK); err != nil {
return fmt.Errorf("failed to execute afterscripts: %v", err)
}
return nil
}
func absPaths(sdk, spec string) (string, string, error) {
absSDK, err := filepath.Abs(sdk)
if err != nil {
return "", "", fmt.Errorf("failed to get directory of SDK: %v", err)
}
absSpec, err := filepath.Abs(spec)
if err != nil {
return "", "", fmt.Errorf("failed to get directory of specification: %v", err)
}
return absSDK, absSpec, nil
}
func verboseStatus(sdk, spec string) {
if verboseFlag {
vprintf("SDK directory: %s\nSpecification directory: %s\n", sdk, spec)
}
}
func createNewBranch(wt repo.WorkingTree, name string) error {
vprintf("creating branch %s\n", name)
err := wt.CreateAndCheckout(name)
return err
}
func deleteMajorBranch(sdk string) {
if majorBranchName == nil {
return
}
changeDir(sdk)
wt, err := repo.Get(sdk)
if err != nil {
return
}
wt.Checkout(latest)
wt.DeleteBranch(*majorBranchName)
}
func changeDir(path string) error {
err := os.Chdir(path)
if err != nil {
return fmt.Errorf("failed to change directory to %s: %v", path, err)
}
return nil
}