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create_quickstart.go
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/
create_quickstart.go
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package cmd
import (
"fmt"
"github.com/jenkins-x/jx/pkg/quickstarts"
"io"
"io/ioutil"
"net/http"
"os"
"path/filepath"
"strings"
"github.com/jenkins-x/jx/pkg/apis/jenkins.io/v1"
"github.com/jenkins-x/jx/pkg/gits"
"github.com/jenkins-x/jx/pkg/kube"
"github.com/jenkins-x/jx/pkg/log"
"github.com/spf13/cobra"
"gopkg.in/AlecAivazis/survey.v1/terminal"
"github.com/jenkins-x/jx/pkg/auth"
"github.com/jenkins-x/jx/pkg/jx/cmd/templates"
"github.com/jenkins-x/jx/pkg/util"
)
const (
// JenkinsXQuickstartsOrganisation is the default organisation for quickstarts
JenkinsXQuickstartsOrganisation = "jenkins-x-quickstarts"
)
var (
createQuickstartLong = templates.LongDesc(`
Create a new project from a sample/starter (found in https://github.com/jenkins-x-quickstarts)
This will create a new project for you from the selected template.
It will exclude any work-in-progress repos (containing the "WIP-" pattern)
For more documentation see: [https://jenkins-x.io/developing/create-quickstart/](https://jenkins-x.io/developing/create-quickstart/)
` + SeeAlsoText("jx create project"))
createQuickstartExample = templates.Examples(`
Create a new project from a sample/starter (found in https://github.com/jenkins-x-quickstarts)
This will create a new project for you from the selected template.
It will exclude any work-in-progress repos (containing the "WIP-" pattern)
jx create quickstart
jx create quickstart -f http
`)
)
// CreateQuickstartOptions the options for the create quickstart command
type CreateQuickstartOptions struct {
CreateProjectOptions
GitHubOrganisations []string
Filter quickstarts.QuickstartFilter
GitProvider gits.GitProvider
GitHost string
IgnoreTeam bool
}
// NewCmdCreateQuickstart creates a command object for the "create" command
func NewCmdCreateQuickstart(f Factory, in terminal.FileReader, out terminal.FileWriter, errOut io.Writer) *cobra.Command {
options := &CreateQuickstartOptions{
CreateProjectOptions: CreateProjectOptions{
ImportOptions: ImportOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
},
},
}
cmd := &cobra.Command{
Use: "quickstart",
Short: "Create a new app from a Quickstart and import the generated code into Git and Jenkins for CI/CD",
Long: createQuickstartLong,
Example: createQuickstartExample,
Aliases: []string{"arch"},
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
CheckErr(err)
},
}
options.addCreateAppFlags(cmd)
cmd.Flags().StringArrayVarP(&options.GitHubOrganisations, "organisations", "g", []string{}, "The GitHub organisations to query for quickstarts")
cmd.Flags().StringArrayVarP(&options.Filter.Tags, "tag", "t", []string{}, "The tags on the quickstarts to filter")
cmd.Flags().StringVarP(&options.Filter.Owner, "owner", "", "", "The owner to filter on")
cmd.Flags().StringVarP(&options.Filter.Language, "language", "l", "", "The language to filter on")
cmd.Flags().StringVarP(&options.Filter.Framework, "framework", "", "", "The framework to filter on")
cmd.Flags().StringVarP(&options.GitHost, "git-host", "", "", "The Git server host if not using GitHub when pushing created project")
cmd.Flags().StringVarP(&options.Filter.Text, "filter", "f", "", "The text filter")
cmd.Flags().StringVarP(&options.Filter.ProjectName, "project-name", "p", "", "The project name (for use with -b batch mode)")
return cmd
}
// Run implements the generic Create command
func (o *CreateQuickstartOptions) Run() error {
authConfigSvc, err := o.CreateGitAuthConfigService()
if err != nil {
return err
}
config := authConfigSvc.Config()
var locations []v1.QuickStartLocation
if !o.IgnoreTeam {
jxClient, ns, err := o.JXClientAndDevNamespace()
if err != nil {
return err
}
locations, err = kube.GetQuickstartLocations(jxClient, ns)
if err != nil {
return err
}
}
// lets add any extra github organisations if they are not already configured
for _, org := range o.GitHubOrganisations {
found := false
for _, loc := range locations {
if loc.GitURL == gits.GitHubURL && loc.Owner == org {
found = true
break
}
}
if !found {
locations = append(locations, v1.QuickStartLocation{
GitURL: gits.GitHubURL,
GitKind: gits.KindGitHub,
Owner: org,
Includes: []string{"*"},
Excludes: []string{"WIP-*"},
})
}
}
gitMap := map[string]map[string]v1.QuickStartLocation{}
for _, loc := range locations {
m := gitMap[loc.GitURL]
if m == nil {
m = map[string]v1.QuickStartLocation{}
gitMap[loc.GitURL] = m
}
m[loc.Owner] = loc
}
model, err := o.LoadQuickstartsFromMap(config, gitMap)
if err != nil {
return fmt.Errorf("failed to load quickstarts: %s", err)
}
q, err := model.CreateSurvey(&o.Filter, o.BatchMode, o.In, o.Out, o.Err)
if err != nil {
return err
}
if q == nil {
return fmt.Errorf("no quickstart chosen")
}
dir := o.OutDir
if dir == "" {
dir, err = os.Getwd()
if err != nil {
return err
}
}
genDir, err := o.createQuickstart(q, dir)
if err != nil {
return err
}
// if there is a charts folder named after the app name, lets rename it to the generated app name
folder := ""
if q.Quickstart != nil {
folder = q.Quickstart.Name
}
idx := strings.LastIndex(folder, "/")
if idx > 0 {
folder = folder[idx+1:]
}
if folder != "" {
chartsDir := filepath.Join(genDir, "charts", folder)
exists, err := util.FileExists(chartsDir)
if err != nil {
return err
}
if exists {
o.PostDraftPackCallback = func() error {
_, appName := filepath.Split(genDir)
appChartDir := filepath.Join(genDir, "charts", appName)
log.Infof("### PostDraftPack callback copying from %s to %s!!!s\n", chartsDir, appChartDir)
err := util.CopyDirOverwrite(chartsDir, appChartDir)
if err != nil {
return err
}
err = os.RemoveAll(chartsDir)
if err != nil {
return err
}
return o.Git().Remove(genDir, filepath.Join("charts", folder))
}
} else {
log.Infof("### NO charts folder %s\n", chartsDir)
}
}
log.Infof("Created project at %s\n\n", util.ColorInfo(genDir))
o.CreateProjectOptions.ImportOptions.GitProvider = o.GitProvider
return o.ImportCreatedProject(genDir)
}
func (o *CreateQuickstartOptions) createQuickstart(f *quickstarts.QuickstartForm, dir string) (string, error) {
q := f.Quickstart
answer := filepath.Join(dir, f.Name)
u := q.DownloadZipURL
if u == "" {
return answer, fmt.Errorf("quickstart %s does not have a download zip URL", q.ID)
}
client := http.Client{}
req, err := http.NewRequest(http.MethodGet, u, strings.NewReader(""))
if err != nil {
return answer, err
}
userAuth := q.GitProvider.UserAuth()
token := userAuth.ApiToken
username := userAuth.Username
if token != "" && username != "" {
o.Debugf("Downloading Quickstart source zip from %s with basic auth for user: %s\n", u, username)
req.SetBasicAuth(username, token)
}
res, err := client.Do(req)
if err != nil {
return answer, err
}
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return answer, err
}
zipFile := filepath.Join(dir, "source.zip")
err = ioutil.WriteFile(zipFile, body, util.DefaultWritePermissions)
if err != nil {
return answer, fmt.Errorf("failed to download file %s due to %s", zipFile, err)
}
tmpDir, err := ioutil.TempDir("", "jx-source-")
if err != nil {
return answer, fmt.Errorf("failed to create temporary directory: %s", err)
}
err = util.Unzip(zipFile, tmpDir)
if err != nil {
return answer, fmt.Errorf("failed to unzip new project file %s due to %s", zipFile, err)
}
err = os.Remove(zipFile)
if err != nil {
return answer, err
}
tmpDir, err = findFirstDirectory(tmpDir)
if err != nil {
return answer, fmt.Errorf("failed to find a directory inside the source download: %s", err)
}
err = util.RenameDir(tmpDir, answer, false)
if err != nil {
return answer, fmt.Errorf("failed to rename temp dir %s to %s: %s", tmpDir, answer, err)
}
log.Infof("Generated quickstart at %s\n", answer)
return answer, nil
}
func findFirstDirectory(dir string) (string, error) {
files, err := ioutil.ReadDir(dir)
if err != nil {
return dir, err
}
for _, f := range files {
if f.IsDir() {
return filepath.Join(dir, f.Name()), nil
}
}
return "", fmt.Errorf("no child directory found in %s", dir)
}
// LoadQuickstartsFromMap Load all quickstarts
func (o *CreateQuickstartOptions) LoadQuickstartsFromMap(config *auth.AuthConfig, gitMap map[string]map[string]v1.QuickStartLocation) (*quickstarts.QuickstartModel, error) {
model := quickstarts.NewQuickstartModel()
for gitURL, m := range gitMap {
for _, location := range m {
kind := location.GitKind
if kind == "" {
kind = gits.KindGitHub
}
gitProvider, err := o.gitProviderForGitServerURL(gitURL, kind)
if err != nil {
return model, err
}
o.Debugf("Searching for repositories in Git server %s owner %s includes %s excludes %s as user %s \n", gitProvider.ServerURL(), location.Owner, strings.Join(location.Includes, ", "), strings.Join(location.Excludes, ", "), gitProvider.CurrentUsername())
err = model.LoadGithubQuickstarts(gitProvider, location.Owner, location.Includes, location.Excludes)
if err != nil {
o.Debugf("Quickstart load error: %s\n", err.Error())
}
}
}
return model, nil
}