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create_archetype.go
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create_archetype.go
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package cmd
import (
"fmt"
"io"
"github.com/spf13/cobra"
"gopkg.in/AlecAivazis/survey.v1/terminal"
"os"
"path/filepath"
"github.com/jenkins-x/jx/pkg/jx/cmd/templates"
"github.com/jenkins-x/jx/pkg/log"
"github.com/jenkins-x/jx/pkg/maven"
"github.com/jenkins-x/jx/pkg/util"
)
var (
create_archetype_long = templates.LongDesc(`
Creates a new Maven project using an Archetype
You then get the option to import the generated source code into a Git repository and Jenkins for CI/CD
`)
create_archetype_example = templates.Examples(`
# Create a new application from a Maven Archetype using the UI to choose which archetype to use
jx create archetype
# Creates a Camel Archetype, filtering on the archetypes containing the text 'spring'
jx create archetype --filter-group org.apache.camel.archetypes --filter-artifact spring
`)
)
// CreateArchetypeOptions the options for the create spring command
type CreateArchetypeOptions struct {
CreateProjectOptions
ArchetypeCatalogURL string
Filter maven.ArchetypeFilter
PickVersion bool
Interactive bool
Form maven.ArchetypeForm
}
// NewCmdCreateArchetype creates a command object for the "create" command
func NewCmdCreateArchetype(f Factory, in terminal.FileReader, out terminal.FileWriter, errOut io.Writer) *cobra.Command {
options := &CreateArchetypeOptions{
CreateProjectOptions: CreateProjectOptions{
ImportOptions: ImportOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
},
},
}
cmd := &cobra.Command{
Use: "archetype",
Short: "Create a new app from a Maven Archetype and import the generated code into Git and Jenkins for CI/CD",
Long: create_archetype_long,
Example: create_archetype_example,
Aliases: []string{"arch"},
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
CheckErr(err)
},
}
options.addCreateAppFlags(cmd)
options.addGeneratedMvnCoordinateFlags(cmd)
cmd.Flags().StringVarP(&options.ArchetypeCatalogURL, "catalog", "c", "http://central.maven.org/maven2/archetype-catalog.xml", "The Maven Archetype Catalog to use")
cmd.Flags().StringArrayVarP(&options.Filter.GroupIds, "group-ids", "", []string{}, "The Group ID of the Archetypes to pick")
cmd.Flags().StringVarP(&options.Filter.GroupIdFilter, "filter-group", "f", "", "Filter the Group IDs to choose from for he Archetypes")
cmd.Flags().StringVarP(&options.Filter.ArtifactIdFilter, "filter-artifact", "", "", "Either the Artifact ID or a text filter of the artifact IDs to pick from")
cmd.Flags().StringVarP(&options.Filter.Version, "filter-version", "", "", "The Version of the Archetype to use")
cmd.Flags().BoolVarP(&options.PickVersion, "pick", "p", false, "Provide a list of versions to choose from")
return cmd
}
func (options *CreateArchetypeOptions) addGeneratedMvnCoordinateFlags(cmd *cobra.Command) {
cmd.Flags().BoolVarP(&options.Interactive, "interactive", "i", false, "Allow interactive input into the maven archetype:generate command")
cmd.Flags().StringVarP(&options.Form.GroupId, "group", "g", "com.example", "The group ID for the new application")
cmd.Flags().StringVarP(&options.Form.ArtifactId, "artifact", "a", "", "The artifact ID for the new application")
cmd.Flags().StringVarP(&options.Form.Version, "version", "v", "1.0-SNAPSHOT", "The version for the new application")
}
// Run implements the generic Create command
func (o *CreateArchetypeOptions) Run() error {
cacheDir, err := util.CacheDir()
if err != nil {
return err
}
model, err := maven.LoadArchetypes("default", o.ArchetypeCatalogURL, cacheDir)
if err != nil {
return fmt.Errorf("Failed to load Spring Boot model %s", err)
}
form := &o.Form
err = model.CreateSurvey(&o.Filter, o.PickVersion, form, o.In, o.Out, o.Err)
if err != nil {
return err
}
log.Infof("Invoking: jx create archetype -g %s -a %s -v %s\n\n", form.ArchetypeGroupId, form.ArchetypeArtifactId, form.ArchetypeVersion)
return o.CreateArchetype()
}
func (o *CreateArchetypeOptions) CreateArchetype() error {
form := &o.Form
var err error
dir := o.OutDir
if dir == "" {
dir, err = os.Getwd()
if err != nil {
return err
}
}
o.Debugf("basedir is: %s\n", dir)
args := []string{}
if !o.Interactive {
args = append(args, "-B")
}
args = append(args, "org.apache.maven.plugins:maven-archetype-plugin:"+maven.MavenArchetypePluginVersion+":generate",
"-DarchetypeGroupId="+form.ArchetypeGroupId,
"-DarchetypeArtifactId="+form.ArchetypeArtifactId,
"-DarchetypeVersion="+form.ArchetypeVersion,
"-Dbasedir="+dir)
// lets do our own input as it looks nicer than mvn ;)
if !o.BatchMode {
newline := false
if form.GroupId == "" {
newline = true
form.GroupId, err = util.PickValue("Group ID of the new application: ", "org.acme.demo", true, o.In, o.Out, o.Err)
if err != nil {
return err
}
}
if form.ArtifactId == "" {
newline = true
form.ArtifactId, err = util.PickValue("Artifact ID of the new application: ", "mydemo", true, o.In, o.Out, o.Err)
if err != nil {
return err
}
}
if form.Version == "" {
newline = true
form.Version, err = util.PickValue("Snapshot Version of the new application: ", "1.0-SNAPSHOT", true, o.In, o.Out, o.Err)
if err != nil {
return err
}
}
if newline {
log.Blank()
}
}
if form.GroupId != "" {
args = append(args, "-DgroupId="+form.GroupId)
}
if form.ArtifactId != "" {
args = append(args, "-DartifactId="+form.ArtifactId)
}
if form.Version != "" {
args = append(args, "-Dversion="+form.Version)
}
err = o.runCommandInteractive(o.Interactive, "mvn", args...)
if err != nil {
return err
}
outDir := filepath.Join(dir, form.ArtifactId)
o.Dir = outDir
log.Infof("Created project at %s\n\n", util.ColorInfo(outDir))
return o.ImportCreatedProject(outDir)
}