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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
package common
import (
"encoding/json"
"io/ioutil"
"log"
"net/http"
"path"
"sort"
"strings"
"github.com/Azure/azure-sdk-for-go/eng/tools/generator/repo"
"github.com/Azure/azure-sdk-for-go/eng/tools/internal/exports"
"github.com/go-git/go-git/v5"
"github.com/go-git/go-git/v5/config"
"github.com/go-git/go-git/v5/plumbing"
)
const (
sdk_tag_fetch_url = "https://api.github.com/repos/Azure/azure-sdk-for-go/git/refs/tags"
sdk_remote_url = "https://github.com/Azure/azure-sdk-for-go.git"
)
func GetAllVersionTags(rpName, namespaceName string) ([]string, error) {
log.Printf("Fetching all release tags from GitHub for RP: '%s' Package: '%s' ...", rpName, namespaceName)
client := http.Client{}
res, err := client.Get(sdk_tag_fetch_url)
if err != nil {
return nil, err
}
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return nil, err
}
result := []map[string]interface{}{}
err = json.Unmarshal(body, &result)
if err != nil {
return nil, err
}
var tags []string
for _, tag := range result {
tagName := tag["ref"].(string)
if strings.Contains(tagName, "sdk/resourcemanager/"+rpName+"/"+namespaceName) {
tags = append(tags, tag["ref"].(string))
}
}
sort.Sort(sort.Reverse(sort.StringSlice(tags)))
return tags, nil
}
func ContainsPreviewAPIVersion(packagePath string) (bool, error) {
log.Printf("Judge whether contains preview API version from '%s' ...", packagePath)
files, err := ioutil.ReadDir(packagePath)
if err != nil {
return false, err
}
for _, file := range files {
if strings.HasSuffix(file.Name(), ".go") {
b, err := ioutil.ReadFile(path.Join(packagePath, file.Name()))
if err != nil {
return false, err
}
lines := strings.Split(string(b), "\n")
for _, line := range lines {
if strings.Contains(line, "\"api-version\"") {
parts := strings.Split(line, "\"")
if len(parts) == 5 && strings.Contains(parts[3], "preview") {
return true, nil
}
}
}
}
}
return false, nil
}
func GetPreviousVersionTag(isCurrentPreview bool, allReleases []string) string {
if isCurrentPreview {
// for preview api, always compare with latest release
return allReleases[0]
} else {
// for stable api, always compare with previous stable, if no stable, then latest release
for _, release := range allReleases {
if !strings.Contains(release, "beta") {
return release
}
}
return allReleases[0]
}
}
func GetExportsFromTag(sdkRepo repo.SDKRepository, packagePath, tag string) (*exports.Content, error) {
log.Printf("Get exports from specific tag '%s' ...", tag)
// get current head branch name
currentRef, err := sdkRepo.Head()
if err != nil {
return nil, err
}
// stash current change
err = sdkRepo.Stash()
if err != nil {
return nil, err
}
// create remote with center sdk repo
remoteName := "release_remote"
_, err = sdkRepo.CreateRemote(&config.RemoteConfig{Name: remoteName, URLs: []string{sdk_remote_url}})
if err != nil {
if err != git.ErrRemoteExists {
return nil, err
}
}
// fetch tag from remote
err = sdkRepo.Fetch(&git.FetchOptions{RemoteName: remoteName, RefSpecs: []config.RefSpec{config.RefSpec(tag + ":" + tag)}})
if err != nil {
if err.Error() != "already up-to-date" {
return nil, err
}
}
// checkout to the specific tag
err = sdkRepo.CheckoutTag(strings.TrimPrefix(tag, "ref/tags/"))
if err != nil {
return nil, err
}
// get exports
result, err := exports.Get(packagePath)
if err != nil {
return nil, err
}
// checkout back to head branch
err = sdkRepo.Checkout(&repo.CheckoutOptions{
Branch: plumbing.ReferenceName(currentRef.Name()),
})
if err != nil {
return nil, err
}
// remove remote
err = sdkRepo.DeleteRemote(remoteName)
if err != nil {
return nil, err
}
// restore current change
err = sdkRepo.StashPop()
if err != nil {
return nil, err
}
return &result, nil
}
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