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create.go
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create.go
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package option
import (
"bytes"
"context"
"fmt"
"github.com/AlecAivazis/survey/v2"
"github.com/Masterminds/sprig"
"github.com/Pallinder/go-randomdata"
"github.com/kubesphere-sigs/ks/kubectl-plugin/pipeline/tpl"
"github.com/kubesphere-sigs/ks/kubectl-plugin/types"
"github.com/spf13/cobra"
"html/template"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/dynamic"
"strings"
)
const (
PipelinerunOwnerLabelKey = "devops.kubesphere.io/pipeline"
PipelinerunIdAnnotationKey = "devops.kubesphere.io/jenkins-pipelinerun-id"
PipelinerunPhaseRunning = "Running"
PipelinerunPhaseSucceeded = "Succeeded"
PipelinerunPhaseCancelled = "Cancelled"
PipelinerunPhaseFailed = "Failed"
NoScmPipelineType = "pipeline"
MultiBranchPipelineType = "multi-branch-pipeline"
)
// PipelineCreateOption is the option for creating a pipeline
type PipelineCreateOption struct {
Workspace string
Project string
Name string
Jenkinsfile string
Template string
Type string
SCMType string
Batch bool
SkipCheck bool
// Inner fields
Client dynamic.Interface
WorkspaceUID string
}
// Wizard is the wizard for creating a pipeline
func (o *PipelineCreateOption) Wizard(_ *cobra.Command, _ []string) (err error) {
if o.Batch {
// without Wizard in batch mode
return
}
if o.Workspace == "" {
var wsNames []string
if wsNames, err = o.GetWorkspaceTemplateNameList(); err == nil {
if o.Workspace, err = ChooseObjectFromArray("workspace name", wsNames); err != nil {
return
}
} else {
return
}
}
if o.Project == "" {
var projectNames []string
if projectNames, err = o.getDevOpsProjectNameList(); err == nil {
if o.Project, err = ChooseObjectFromArray("project name", projectNames); err != nil {
return
}
} else {
return
}
}
if o.Template == "" {
if o.Template, err = ChooseOneFromArray(tpl.GetAllTemplates()); err != nil {
return
}
}
if o.Name == "" {
defaultVal := fmt.Sprintf("%s-%s", o.Template, strings.ToLower(randomdata.SillyName()))
if o.Name, err = getInput("Please input the Pipeline name", defaultVal); err != nil {
return
}
}
return
}
// ChooseObjectFromArray chooses a object from array
func ChooseObjectFromArray(object string, options []string) (result string, err error) {
prompt := &survey.Select{
Message: fmt.Sprintf("Please select %s:", object),
Options: options,
}
err = survey.AskOne(prompt, &result)
return
}
// ChooseOneFromArray choose an item from array
func ChooseOneFromArray(options []string) (result string, err error) {
result, err = ChooseObjectFromArray("", options)
return
}
func getInput(title, defaultVal string) (result string, err error) {
prompt := &survey.Input{
Message: title,
Default: defaultVal,
}
err = survey.AskOne(prompt, &result)
return
}
// ParseTemplate parses a template
func (o *PipelineCreateOption) ParseTemplate() (err error) {
switch o.Template {
case "":
case "java":
o.Jenkinsfile = tpl.GetBuildJava()
case "go":
o.Jenkinsfile = tpl.GetBuildGo()
case "simple":
o.Jenkinsfile = tpl.GetSimple()
case "parameter":
o.Jenkinsfile = tpl.GetParameter()
case "longRun":
o.Jenkinsfile = tpl.GetLongRunPipeline()
case "parallel":
o.Jenkinsfile = tpl.GetParallel()
case "multi-branch-git":
o.Type = "multi-branch-pipeline"
o.SCMType = "git"
case "multi-branch-gitlab":
o.Type = "multi-branch-pipeline"
o.SCMType = "gitlab"
case "multi-branch-github":
o.Type = "multi-branch-pipeline"
o.SCMType = "github"
default:
err = fmt.Errorf("%s is not support", o.Template)
}
o.Jenkinsfile = strings.TrimSpace(o.Jenkinsfile)
return
}
// CreatePipeline creates pipeline
func (o *PipelineCreateOption) CreatePipeline() (err error) {
ctx := context.TODO()
var wdID string
if !o.SkipCheck {
var ws *unstructured.Unstructured
if ws, err = o.CheckWorkspace(); err != nil {
return
}
wdID = string(ws.GetUID())
}
var project *unstructured.Unstructured
if project, err = o.CheckDevOpsProject(wdID); err != nil {
err = fmt.Errorf("cannot find devopsProject %s, error %v", o.Project, err)
return
}
o.Project = project.GetName() // the previous name is a generated name
var rawPip *unstructured.Unstructured
if rawPip, err = o.createPipelineObj(); err == nil {
if rawPip, err = o.Client.Resource(types.GetPipelineSchema()).Namespace(o.Project).Create(ctx, rawPip, metav1.CreateOptions{}); err != nil {
err = fmt.Errorf("failed to create Pipeline, namespace is %s, error is %v", o.Project, err)
}
}
return
}
// GetDevOpsNamespaceList returns a DevOps namespace list
func (o *PipelineCreateOption) GetDevOpsNamespaceList() (names []string, err error) {
names, err = o.getUnstructuredNameList(true, []string{}, types.GetDevOpsProjectSchema())
return
}
func (o *PipelineCreateOption) getDevOpsProjectNameList() (names []string, err error) {
names, err = o.getUnstructuredNameList(false, []string{}, types.GetDevOpsProjectSchema())
return
}
func (o *PipelineCreateOption) getWorkspaceNameList() (names []string, err error) {
names, err = o.getUnstructuredNameList(true, []string{"system-workspace"}, types.GetWorkspaceSchema())
return
}
// GetWorkspaceTemplateNameList returns a template name list
func (o *PipelineCreateOption) GetWorkspaceTemplateNameList() (names []string, err error) {
names, err = o.getUnstructuredNameList(true, []string{"system-workspace"}, types.GetWorkspaceTemplate())
return
}
// GetUnstructuredNameListInNamespace returns a list
func (o *PipelineCreateOption) GetUnstructuredNameListInNamespace(namespace string, originalName bool, excludes []string, schemaType schema.GroupVersionResource) (names []string, err error) {
var wsList *unstructured.UnstructuredList
if namespace != "" {
wsList, err = o.GetUnstructuredListInNamespace(namespace, schemaType)
} else {
wsList, err = o.getUnstructuredList(schemaType)
}
if err == nil {
names = make([]string, 0)
for i := range wsList.Items {
var name string
if originalName {
name = wsList.Items[i].GetName()
} else {
name = wsList.Items[i].GetGenerateName()
}
exclude := false
for j := range excludes {
if name == excludes[j] {
exclude = true
break
}
}
if !exclude {
names = append(names, name)
}
}
}
return
}
func (o *PipelineCreateOption) getUnstructuredNameList(originalName bool, excludes []string, schemaType schema.GroupVersionResource) (names []string, err error) {
return o.GetUnstructuredNameListInNamespace("", originalName, excludes, schemaType)
}
// GetUnstructuredListInNamespace returns the list
func (o *PipelineCreateOption) GetUnstructuredListInNamespace(namespace string, schemaType schema.GroupVersionResource) (
wsList *unstructured.UnstructuredList, err error) {
ctx := context.TODO()
wsList, err = o.Client.Resource(schemaType).Namespace(namespace).List(ctx, metav1.ListOptions{})
return
}
func (o *PipelineCreateOption) getUnstructuredList(schemaType schema.GroupVersionResource) (wsList *unstructured.UnstructuredList, err error) {
ctx := context.TODO()
wsList, err = o.Client.Resource(schemaType).List(ctx, metav1.ListOptions{})
return
}
func (o *PipelineCreateOption) getWorkspaceList() (wsList *unstructured.UnstructuredList, err error) {
wsList, err = o.getUnstructuredList(types.GetWorkspaceSchema())
return
}
func (o *PipelineCreateOption) getWorkspaceTemplateList() (wsList *unstructured.UnstructuredList, err error) {
wsList, err = o.getUnstructuredList(types.GetWorkspaceTemplate())
return
}
// CheckWorkspace makes sure the target workspace exist
func (o *PipelineCreateOption) CheckWorkspace() (ws *unstructured.Unstructured, err error) {
ctx := context.TODO()
if ws, err = o.Client.Resource(types.GetWorkspaceSchema()).Get(ctx, o.Workspace, metav1.GetOptions{}); err == nil {
return
}
// TODO check workspaceTemplate when ks in a multi-cluster environment
if ws, err = o.Client.Resource(types.GetWorkspaceTemplate()).Get(ctx, o.Workspace, metav1.GetOptions{}); err != nil {
// create workspacetemplate
var wsTemplate *unstructured.Unstructured
if wsTemplate, err = types.GetObjectFromYaml(fmt.Sprintf(`apiVersion: tenant.kubesphere.io/v1alpha2
kind: WorkspaceTemplate
metadata:
name: %s`, o.Workspace)); err != nil {
err = fmt.Errorf("failed to unmarshal yaml to DevOpsProject object, %v", err)
return
}
ws, err = o.Client.Resource(types.GetWorkspaceTemplate()).Create(ctx, wsTemplate, metav1.CreateOptions{})
}
return
}
func (o *PipelineCreateOption) getDevOpsProjectGenerateNameList() (names []string, err error) {
var list *unstructured.UnstructuredList
if list, err = o.getDevOpsProjectList(); err != nil {
return
}
names = make([]string, len(list.Items))
for i := range list.Items {
names[i] = list.Items[i].GetGenerateName()
}
return
}
func (o *PipelineCreateOption) getDevOpsProjectList() (wsList *unstructured.UnstructuredList, err error) {
ctx := context.TODO()
selector := labels.Set{"kubesphere.io/workspace": o.Workspace}
wsList, err = o.Client.Resource(types.GetDevOpsProjectSchema()).List(ctx, metav1.ListOptions{
LabelSelector: labels.SelectorFromSet(selector).String(),
})
return
}
// CheckDevOpsProject makes sure the project exist
func (o *PipelineCreateOption) CheckDevOpsProject(wsID string) (project *unstructured.Unstructured, err error) {
ctx := context.TODO()
var list *unstructured.UnstructuredList
if list, err = o.getDevOpsProjectList(); err != nil {
return
}
found := false
for i := range list.Items {
if list.Items[i].GetGenerateName() == o.Project {
found = true
project = &list.Items[i]
break
}
}
if !found {
var tpl *template.Template
o.WorkspaceUID = wsID
if tpl, err = template.New("project").Parse(devopsProjectTemplate); err != nil {
err = fmt.Errorf("failed to parse devops project template, error is: %v", err)
return
}
var buf bytes.Buffer
if err = tpl.Execute(&buf, o); err != nil {
return
}
var projectObj *unstructured.Unstructured
if projectObj, err = types.GetObjectFromYaml(buf.String()); err != nil {
err = fmt.Errorf("failed to unmarshal yaml to DevOpsProject object, %v", err)
return
}
if project, err = o.Client.Resource(types.GetDevOpsProjectSchema()).Create(ctx, projectObj, metav1.CreateOptions{}); err != nil {
err = fmt.Errorf("failed to create devops project with YAML: '%s'. Error is: %v", buf.String(), err)
}
}
return
}
func (o *PipelineCreateOption) createPipelineObj() (rawPip *unstructured.Unstructured, err error) {
var tpl *template.Template
funcMap := sprig.FuncMap()
//funcMap["raw"] = html.UnescapeString
funcMap["raw"] = func(text string) template.HTML {
/* #nosec */
return template.HTML(text)
}
if tpl, err = template.New("pipeline").Funcs(funcMap).Parse(pipelineTemplate); err != nil {
err = fmt.Errorf("failed to parse Pipeline template, %v", err)
return
}
var buf bytes.Buffer
if err = tpl.Execute(&buf, o); err != nil {
err = fmt.Errorf("failed to render Pipeline template, %v", err)
return
}
if rawPip, err = types.GetObjectFromYaml(buf.String()); err != nil {
err = fmt.Errorf("failed to unmarshal yaml to Pipeline object, %v", err)
}
return
}
var devopsProjectTemplate = `
apiVersion: devops.kubesphere.io/v1alpha3
kind: DevOpsProject
metadata:
annotations:
kubesphere.io/creator: admin
finalizers:
- devopsproject.finalizers.kubesphere.io
generateName: {{.Project}}
labels:
kubesphere.io/workspace: {{.Workspace}}
{{if ne .WorkspaceUID ""}}
ownerReferences:
- apiVersion: tenant.kubesphere.io/v1alpha1
blockOwnerDeletion: true
controller: true
kind: Workspace
name: {{.Workspace}}
uid: {{.WorkspaceUID}}
{{end}}
`
var pipelineTemplate = `
apiVersion: devops.kubesphere.io/v1alpha3
kind: Pipeline
metadata:
annotations:
kubesphere.io/creator: admin
finalizers:
- pipeline.finalizers.kubesphere.io
name: "{{.Name}}"
namespace: {{.Project}}
spec:
{{if eq .Type "pipeline"}}
pipeline:
disable_concurrent: true
discarder:
days_to_keep: "7"
num_to_keep: "10"
jenkinsfile: |
{{.Jenkinsfile | indent 6 | raw}}
name: "{{.Name}}"
{{else if eq .Type "multi-branch-pipeline" -}}
multi_branch_pipeline:
discarder:
days_to_keep: "-1"
num_to_keep: "-1"
{{if eq .SCMType "gitlab"}}
gitlab_source:
discover_branches: 1
discover_pr_from_forks:
strategy: 2
trust: 2
discover_pr_from_origin: 2
discover_tags: true
owner: devops-ws
repo: devops-ws/learn-pipeline-java
server_name: https://gitlab.com
{{else if eq .SCMType "github" -}}
github_source:
discover_branches: 1
discover_pr_from_forks:
strategy: 2
trust: 2
discover_pr_from_origin: 2
discover_tags: true
owner: devops-ws
repo: learn-pipeline-java
{{else if eq .SCMType "git" -}}
git_source:
discover_branches: true
url: https://gitee.com/devops-ws/learn-pipeline-java
{{end -}}
name: "{{.Name}}"
script_path: Jenkinsfile
source_type: {{.SCMType}}
{{end -}}
type: {{.Type}}
status: {}
`