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create_devpod.go
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create_devpod.go
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package cmd
import (
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"time"
"gopkg.in/AlecAivazis/survey.v1/terminal"
"k8s.io/apimachinery/pkg/util/intstr"
"github.com/ghodss/yaml"
"github.com/jenkins-x/jx/pkg/apis/jenkins.io/v1"
"github.com/jenkins-x/jx/pkg/jx/cmd/templates"
"github.com/jenkins-x/jx/pkg/kube"
"github.com/jenkins-x/jx/pkg/log"
"github.com/jenkins-x/jx/pkg/util"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/client-go/kubernetes"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
optionLabel = "label"
optionRequestCpu = "request-cpu"
devPodGoPath = "/workspace"
)
var (
createDevPodLong = templates.LongDesc(`
Creates a new DevPod
For more documentation see: [https://jenkins-x.io/developing/devpods/](https://jenkins-x.io/developing/devpods/)
`)
createDevPodExample = templates.Examples(`
# creates a new DevPod asking the user for the label to use
jx create devpod
# creates a new Maven DevPod
jx create devpod -l maven
`)
)
// CreateDevPodResults the results of running the command
type CreateDevPodResults struct {
TheaServiceURL string
ExposePortURLs []string
PodName string
}
// CreateDevPodOptions the options for the create spring command
type CreateDevPodOptions struct {
CreateOptions
Label string
Suffix string
WorkingDir string
RequestCpu string
Dir string
Reuse bool
Sync bool
Ports []int
AutoExpose bool
Persist bool
ImportUrl string
Import bool
ShellCmd string
Username string
DockerRegistry string
GitCredentials StepGitCredentialsOptions
Results CreateDevPodResults
}
// NewCmdCreateDevPod creates a command object for the "create" command
func NewCmdCreateDevPod(f Factory, in terminal.FileReader, out terminal.FileWriter, errOut io.Writer) *cobra.Command {
options := &CreateDevPodOptions{
CreateOptions: CreateOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
},
GitCredentials: StepGitCredentialsOptions{
StepOptions: StepOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
},
},
}
cmd := &cobra.Command{
Use: "devpod",
Short: "Creates a DevPod for running builds and tests inside the cluster",
Aliases: []string{"dpod", "buildpod"},
Long: createDevPodLong,
Example: createDevPodExample,
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
CheckErr(err)
},
}
cmd.Flags().StringVarP(&options.Label, optionLabel, "l", "", "The label of the pod template to use")
cmd.Flags().StringVarP(&options.Suffix, "suffix", "s", "", "The suffix to append the pod name")
cmd.Flags().StringVarP(&options.WorkingDir, "working-dir", "w", "", "The working directory of the DevPod")
cmd.Flags().StringVarP(&options.RequestCpu, optionRequestCpu, "c", "1", "The request CPU of the DevPod")
cmd.Flags().BoolVarP(&options.Reuse, "reuse", "", true, "Reuse an existing DevPod if a suitable one exists. The DevPod will be selected based on the label (or current working directory)")
cmd.Flags().BoolVarP(&options.Sync, "sync", "", false, "Also synchronise the local file system into the DevPod")
cmd.Flags().IntSliceVarP(&options.Ports, "ports", "p", []int{}, "Container ports exposed by the DevPod")
cmd.Flags().BoolVarP(&options.AutoExpose, "auto-expose", "", true, "Automatically expose useful ports as services such as the debug port, as well as any ports specified using --ports")
cmd.Flags().BoolVarP(&options.Persist, "persist", "", false, "Persist changes made to the DevPod. Cannot be used with --sync")
cmd.Flags().StringVarP(&options.ImportUrl, "import-url", "u", "", "Clone a Git repository into the DevPod. Cannot be used with --sync")
cmd.Flags().BoolVarP(&options.Import, "import", "", true, "Detect if there is a Git repository in the current directory and attempt to clone it into the DevPod. Ignored if used with --sync")
cmd.Flags().StringVarP(&options.ShellCmd, "shell", "", "", "The name of the shell to invoke in the DevPod. If nothing is specified it will use 'bash'")
cmd.Flags().StringVarP(&options.Username, "username", "", "", "The username to create the DevPod. If not specified defaults to the current operating system user or $USER'")
cmd.Flags().StringVarP(&options.DockerRegistry, "docker-registry", "", "", "The Docker registry to use within the DevPod. If not specified, default to the built-in registry or $DOCKER_REGISTRY")
options.addCommonFlags(cmd)
return cmd
}
// Run implements this command
func (o *CreateDevPodOptions) Run() error {
addedServices := false
if o.Persist && o.Sync {
return errors.New("Cannot specify --persist and --sync")
}
if o.ImportUrl != "" && o.Sync {
return errors.New("Cannot specify --import-url && --sync")
}
client, curNs, err := o.KubeClient()
if err != nil {
return err
}
ns, _, err := kube.GetDevNamespace(client, curNs)
if err != nil {
return err
}
dir, err := os.Getwd()
if err != nil {
return err
}
devpodConfigYml, err := client.CoreV1().ConfigMaps(curNs).Get("jenkins-x-devpod-config", metav1.GetOptions{})
versions := &map[string]string{}
if devpodConfigYml != nil {
err = yaml.Unmarshal([]byte(devpodConfigYml.Data["versions"]), versions)
if err != nil {
return fmt.Errorf("Failed to parse versions from DevPod ConfigMap %s: %s", devpodConfigYml, err)
}
}
cm, err := client.CoreV1().ConfigMaps(ns).Get(kube.ConfigMapJenkinsPodTemplates, metav1.GetOptions{})
if err != nil {
return fmt.Errorf("Failed to find ConfigMap %s in namespace %s: %s", kube.ConfigMapJenkinsPodTemplates, ns, err)
}
podTemplates := cm.Data
labels := util.SortedMapKeys(podTemplates)
label := o.Label
if label == "" {
label = o.guessDevPodLabel(dir, labels)
}
if label == "" {
label, err = util.PickName(labels, "Pick which kind of DevPod you wish to create: ", o.In, o.Out, o.Err)
if err != nil {
return err
}
}
yml := podTemplates[label]
if yml == "" {
return util.InvalidOption(optionLabel, label, labels)
}
editEnv, err := o.getOrCreateEditEnvironment()
if err != nil {
return err
}
pod := &corev1.Pod{}
err = yaml.Unmarshal([]byte(yml), pod)
if err != nil {
return fmt.Errorf("Failed to parse Pod Template YAML: %s\n%s", err, yml)
}
if pod.Labels == nil {
pod.Labels = map[string]string{}
}
if pod.Annotations == nil {
pod.Annotations = map[string]string{}
}
userName, err := o.getUsername(o.Username)
if err != nil {
return err
}
name := kube.ToValidName(userName + "-" + label)
if o.Suffix != "" {
name += "-" + o.Suffix
}
names, err := kube.GetPodNames(client, ns, "")
if err != nil {
return err
}
name = uniquePodName(names, name)
o.Results.PodName = name
pod.Name = name
pod.Labels[kube.LabelPodTemplate] = label
pod.Labels[kube.LabelDevPodName] = name
pod.Labels[kube.LabelDevPodUsername] = userName
if len(pod.Spec.Containers) == 0 {
return fmt.Errorf("No containers specified for label %s with YAML: %s", label, yml)
}
container1 := &pod.Spec.Containers[0]
workspaceVolumeName := "workspace-volume"
// lets remove the default workspace volume as we don't need it
for i, v := range pod.Spec.Volumes {
if v.Name == workspaceVolumeName {
pod.Spec.Volumes = append(pod.Spec.Volumes[:i], pod.Spec.Volumes[i+1:]...)
break
}
}
for ci, c := range pod.Spec.Containers {
for i, v := range c.VolumeMounts {
if v.Name == workspaceVolumeName {
pod.Spec.Containers[ci].VolumeMounts = append(c.VolumeMounts[:i], c.VolumeMounts[i+1:]...)
break
}
}
}
// Trying to reuse workspace-volume as a name seems to prevent us modifying the volumes!
workspaceVolumeName = "ws-volume"
var workspaceVolume corev1.Volume
workspaceClaimName := fmt.Sprintf("%s-pvc", pod.Name)
workspaceVolumeMount := corev1.VolumeMount{
Name: workspaceVolumeName,
MountPath: "/workspace",
}
if o.Persist {
workspaceVolume = corev1.Volume{
Name: workspaceVolumeName,
VolumeSource: corev1.VolumeSource{
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
ClaimName: workspaceClaimName,
},
},
}
} else {
workspaceVolume = corev1.Volume{
Name: workspaceVolumeName,
VolumeSource: corev1.VolumeSource{
EmptyDir: &corev1.EmptyDirVolumeSource{},
},
}
}
if !o.Sync {
pod.Spec.Volumes = append(pod.Spec.Volumes, workspaceVolume)
container1.VolumeMounts = append(container1.VolumeMounts, workspaceVolumeMount)
cpuLimit, _ := resource.ParseQuantity("400m")
cpuRequest, _ := resource.ParseQuantity("200m")
memoryLimit, _ := resource.ParseQuantity("1Gi")
memoryRequest, _ := resource.ParseQuantity("128Mi")
// Add Theia - note Theia won't work in --sync mode as we can't share a volume
theiaVersion := "latest"
if val, ok := (*versions)["theia"]; ok {
theiaVersion = val
}
theiaContainer := corev1.Container{
Name: "theia",
Image: fmt.Sprintf("theiaide/theia-full:%s", theiaVersion),
Ports: []corev1.ContainerPort{
corev1.ContainerPort{
ContainerPort: 3000,
},
},
Resources: corev1.ResourceRequirements{
Limits: corev1.ResourceList{
"cpu": cpuLimit,
"memory": memoryLimit,
},
Requests: corev1.ResourceList{
"cpu": cpuRequest,
"memory": memoryRequest,
},
},
VolumeMounts: []corev1.VolumeMount{
workspaceVolumeMount,
},
LivenessProbe: &corev1.Probe{
InitialDelaySeconds: 60,
PeriodSeconds: 10,
Handler: corev1.Handler{
HTTPGet: &corev1.HTTPGetAction{
Port: intstr.FromInt(3000),
},
},
},
SecurityContext: &corev1.SecurityContext{
RunAsUser: func(i int64) *int64 { return &i }(0),
},
Command: []string{"yarn", "theia", "start", "/workspace", "--hostname=0.0.0.0"},
}
pod.Spec.Containers = append(pod.Spec.Containers, theiaContainer)
}
if o.RequestCpu != "" {
q, err := resource.ParseQuantity(o.RequestCpu)
if err != nil {
return util.InvalidOptionError(optionRequestCpu, o.RequestCpu, err)
}
container1.Resources.Requests[corev1.ResourceCPU] = q
}
workingDir := o.WorkingDir
//Set the devpods gopath properly
container1.Env = append(container1.Env, corev1.EnvVar{
Name: "GOPATH",
Value: devPodGoPath,
})
if workingDir == "" {
workingDir = "/workspace"
if o.Sync {
// lets check for GOPATH stuff if we are in --sync mode so that we sync into gopath
gopath := os.Getenv("GOPATH")
if gopath != "" {
rel, err := filepath.Rel(gopath, dir)
if err == nil && rel != "" {
workingDir = filepath.Join(devPodGoPath, rel)
}
}
}
}
pod.Annotations[kube.AnnotationWorkingDir] = workingDir
if o.Sync {
pod.Annotations[kube.AnnotationLocalDir] = dir
}
container1.Env = append(container1.Env, corev1.EnvVar{
Name: "WORK_DIR",
Value: workingDir,
})
container1.Stdin = true
// If a Docker registry override was passed in, set it as an env var.
if o.DockerRegistry != "" {
container1.Env = append(container1.Env, corev1.EnvVar{
Name: "DOCKER_REGISTRY",
Value: o.DockerRegistry,
})
}
if editEnv != nil {
container1.Env = append(container1.Env, corev1.EnvVar{
Name: "SKAFFOLD_DEPLOY_NAMESPACE",
Value: editEnv.Spec.Namespace,
})
}
// Assign the container the ports provided as input
var exposeServicePorts []int
for _, port := range o.Ports {
cp := corev1.ContainerPort{
Name: fmt.Sprintf("port-%d", port),
ContainerPort: int32(port),
}
container1.Ports = append(container1.Ports, cp)
}
// Assign the container the ports provided automatically
if o.AutoExpose {
exposeServicePorts = o.Ports
if portsStr, ok := pod.Annotations["jenkins-x.io/devpodPorts"]; ok {
ports := strings.Split(portsStr, ", ")
for _, portStr := range ports {
port, _ := strconv.Atoi(portStr)
exposeServicePorts = append(exposeServicePorts, port)
cp := corev1.ContainerPort{
Name: fmt.Sprintf("port-%d", port),
ContainerPort: int32(port),
}
container1.Ports = append(container1.Ports, cp)
}
}
}
podResources := client.CoreV1().Pods(ns)
create := true
if o.Reuse {
matchLabels := map[string]string{
kube.LabelPodTemplate: label,
kube.LabelDevPodUsername: userName,
}
selector, err := metav1.LabelSelectorAsSelector(&metav1.LabelSelector{MatchLabels: matchLabels})
if err != nil {
return err
}
options := metav1.ListOptions{
LabelSelector: selector.String(),
}
podsList, err := podResources.List(options)
if err != nil {
return err
}
for _, p := range podsList.Items {
ann := p.Annotations
if ann == nil {
ann = map[string]string{}
}
// if syncing only match DevPods using the same local dir otherwise ignore any devpods with a local dir sync
matchDir := dir
if !o.Sync {
matchDir = ""
}
if p.DeletionTimestamp == nil && ann[kube.AnnotationLocalDir] == matchDir {
create = false
pod = &p
name = pod.Name
log.Infof("Reusing pod %s - waiting for it to be ready...\n", util.ColorInfo(pod.Name))
break
}
}
}
theiaServiceName := name + "-theia"
if create {
log.Infof("Creating a DevPod of label: %s\n", util.ColorInfo(label))
_, err = podResources.Create(pod)
if err != nil {
if o.Verbose {
return fmt.Errorf("Failed to create pod %s\nYAML: %s", err, yml)
} else {
return fmt.Errorf("Failed to create pod %s", err)
}
}
log.Infof("Created pod %s - waiting for it to be ready...\n", util.ColorInfo(name))
// Get the pod UID
pod, err = client.CoreV1().Pods(curNs).Get(name, metav1.GetOptions{})
if err != nil {
return err
}
// Create PVC if needed
if o.Persist {
storageRequest, _ := resource.ParseQuantity("2Gi")
pvc := corev1.PersistentVolumeClaim{
ObjectMeta: metav1.ObjectMeta{
Name: workspaceClaimName,
OwnerReferences: []metav1.OwnerReference{
ownerRef(pod),
},
},
Spec: corev1.PersistentVolumeClaimSpec{
AccessModes: []corev1.PersistentVolumeAccessMode{
corev1.ReadWriteOnce,
},
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
"storage": storageRequest,
},
},
},
}
_, err = client.CoreV1().PersistentVolumeClaims(curNs).Create(&pvc)
if err != nil {
return err
}
}
// Create services
// Create a service for every port we expose
if len(exposeServicePorts) > 0 {
var servicePorts []corev1.ServicePort
for _, port := range exposeServicePorts {
portName := fmt.Sprintf("%s-%d", pod.Name, port)
servicePorts = append(servicePorts, corev1.ServicePort{
Name: portName,
Port: int32(port),
TargetPort: intstr.FromInt(port),
})
service := corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"fabric8.io/expose": "true",
},
Name: fmt.Sprintf("%s-port-%d", pod.Name, port),
OwnerReferences: []metav1.OwnerReference{
ownerRef(pod),
},
},
Spec: corev1.ServiceSpec{
Ports: servicePorts,
Selector: map[string]string{
"jenkins.io/devpod": pod.Name,
},
},
}
_, err = client.CoreV1().Services(curNs).Create(&service)
if err != nil {
return err
}
}
addedServices = true
}
if !o.Sync {
// Create a service for theia
theiaService := corev1.Service{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string{
"fabric8.io/expose": "true",
},
Name: theiaServiceName,
OwnerReferences: []metav1.OwnerReference{
ownerRef(pod),
},
},
Spec: corev1.ServiceSpec{
Ports: []corev1.ServicePort{
corev1.ServicePort{
Name: theiaServiceName,
Port: 80,
TargetPort: intstr.FromInt(3000),
},
},
Selector: map[string]string{
"jenkins.io/devpod": pod.Name,
},
},
}
_, err = client.CoreV1().Services(curNs).Create(&theiaService)
if err != nil {
return err
}
addedServices = true
}
if addedServices {
err = o.updateExposeController(client, ns, ns)
if err != nil {
return err
}
}
err = kube.WaitForPodNameToBeReady(client, ns, name, time.Hour)
if err != nil {
return err
}
}
log.Infof("Pod %s is now ready!\n", util.ColorInfo(pod.Name))
log.Infof("You can open other shells into this DevPod via %s\n", util.ColorInfo("jx create devpod"))
if !o.Sync {
theiaServiceURL, err := kube.FindServiceURL(client, curNs, theiaServiceName)
if err != nil {
return err
}
if theiaServiceURL != "" {
pod, err = client.CoreV1().Pods(curNs).Get(name, metav1.GetOptions{})
pod.Annotations["jenkins-x.io/devpodTheiaURL"] = theiaServiceURL
pod, err = client.CoreV1().Pods(curNs).Update(pod)
if err != nil {
return err
}
log.Infof("You can edit your app using Theia (a browser based IDE) at %s\n", util.ColorInfo(theiaServiceURL))
o.Results.TheaServiceURL = theiaServiceURL
} else {
log.Infof("Could not find service with name %s in namespace %s\n", theiaServiceName, curNs)
}
}
exposePortServices, err := kube.GetServiceNames(client, curNs, fmt.Sprintf("%s-port-", pod.Name))
if err != nil {
return err
}
var exposePortURLs []string
for _, svcName := range exposePortServices {
u, err := kube.GetServiceURLFromName(client, svcName, curNs)
if err != nil {
return err
}
exposePortURLs = append(exposePortURLs, u)
}
if len(exposePortURLs) > 0 {
log.Infof("Port 80 is open on %s and forwarded to the devpod\n", util.ColorInfo(exposePortURLs))
o.Results.ExposePortURLs = exposePortURLs
}
if o.Sync {
syncOptions := &SyncOptions{
CommonOptions: o.CommonOptions,
Namespace: ns,
Pod: pod.Name,
Daemon: true,
Dir: dir,
}
err = syncOptions.CreateKsync(client, ns, pod.Name, dir, workingDir, userName)
if err != nil {
return err
}
}
var rshExec []string
if create {
// Let install bash-completion to make life better
log.Infof("Installing Bash Completion into DevPod\n")
rshExec = append(rshExec, "yum install -q -y bash-completion bash-completion-extra", "mkdir -p ~/.jx", "jx completion bash > ~/.jx/bash", "echo \"source ~/.jx/bash\" >> ~/.bashrc")
// Only add git secrets to the Theia container when sync flag is missing (otherwise Theia container won't exist)
if !o.Sync {
// Add Git Secrets to Theia container
secrets, err := o.LoadPipelineSecrets(kube.ValueKindGit, "")
if err != nil {
return err
}
gitCredentials := o.GitCredentials.CreateGitCredentialsFromSecrets(secrets)
theiaRshExec := []string{
fmt.Sprintf("echo \"%s\" >> ~/.git-credentials", string(gitCredentials)),
"git config --global credential.helper store",
}
// Configure remote username and email for git
username, _ := o.Git().Username("")
email, _ := o.Git().Email("")
if username != "" {
theiaRshExec = append(theiaRshExec, fmt.Sprintf("git config --global user.name \"%s\"", username))
}
if email != "" {
theiaRshExec = append(theiaRshExec, fmt.Sprintf("git config --global user.email \"%s\"", email))
}
// remove annoying warning
theiaRshExec = append(theiaRshExec, " git config --global push.default simple")
options := &RshOptions{
CommonOptions: o.CommonOptions,
Namespace: ns,
Pod: pod.Name,
DevPod: true,
ExecCmd: strings.Join(theiaRshExec, "&&"),
Username: userName,
Container: "theia",
}
options.Args = []string{}
err = options.Run()
if err != nil {
return err
}
}
}
if !o.Sync {
// Try to clone the right Git repo into the DevPod
// First configure git credentials
rshExec = append(rshExec, "jx step git credentials", "git config --global credential.helper store")
// We only honor --import if --sync is not specified
if o.Import {
var importUrl string
if o.ImportUrl == "" {
gitInfo, err := o.FindGitInfo(dir)
if err != nil {
return err
}
importUrl = gitInfo.HttpCloneURL()
} else {
importUrl = o.ImportUrl
}
if importUrl != "" {
dir := regexp.MustCompile(`(?m)^.*/(.*)\.git$`).FindStringSubmatch(importUrl)[1]
rshExec = append(rshExec, fmt.Sprintf("if ! [ -d \"%s\" ]; then git clone %s; fi", dir, importUrl))
rshExec = append(rshExec, fmt.Sprintf("cd %s", dir))
}
}
}
// Only want to shell into the DevPod if the headless flag isn't set
if !o.Headless {
shellCommand := o.ShellCmd
if shellCommand == "" {
shellCommand = defaultRshCommand
}
rshExec = append(rshExec, shellCommand)
}
options := &RshOptions{
CommonOptions: o.CommonOptions,
Namespace: ns,
Pod: pod.Name,
DevPod: true,
ExecCmd: strings.Join(rshExec, " && "),
Username: userName,
}
options.Args = []string{}
return options.Run()
}
func (o *CreateDevPodOptions) getOrCreateEditEnvironment() (*v1.Environment, error) {
var env *v1.Environment
apisClient, err := o.Factory.CreateApiExtensionsClient()
if err != nil {
return env, err
}
err = kube.RegisterEnvironmentCRD(apisClient)
if err != nil {
return env, err
}
kubeClient, _, err := o.KubeClient()
if err != nil {
return env, err
}
jxClient, ns, err := o.JXClientAndDevNamespace()
if err != nil {
return env, err
}
userName, err := o.getUsername(o.Username)
if err != nil {
return env, err
}
env, err = kube.EnsureEditEnvironmentSetup(kubeClient, jxClient, ns, userName)
if err != nil {
return env, err
}
// lets ensure that we've installed the exposecontroller service in the namespace
var flag bool
editNs := env.Spec.Namespace
flag, err = kube.IsDeploymentRunning(kubeClient, kube.DeploymentExposecontrollerService, editNs)
if !flag || err != nil {
log.Infof("Installing the ExposecontrollerService in the namespace: %s\n", util.ColorInfo(editNs))
releaseName := editNs + "-es"
err = o.installChartOptions(InstallChartOptions{
ReleaseName: releaseName,
Chart: kube.ChartExposecontrollerService,
Version: "",
Ns: editNs,
HelmUpdate: true,
SetValues: nil,
})
}
return env, err
}
func (o *CreateDevPodOptions) guessDevPodLabel(dir string, labels []string) string {
gopath := os.Getenv("GOPATH")
if gopath != "" {
rel, err := filepath.Rel(gopath, dir)
if err == nil && rel != "" && !strings.HasPrefix(rel, "../") {
return "go"
}
}
root, _, err := o.Git().FindGitConfigDir(o.Dir)
if err != nil {
log.Warnf("Could not find a .git directory: %s\n", err)
}
answer := ""
if root != "" {
jenkinsfile := filepath.Join(root, "Jenkinsfile")
exists, err := util.FileExists(jenkinsfile)
if err != nil {
log.Warnf("Could not find a Jenkinsfile at %s: %s\n", jenkinsfile, err)
} else if exists {
answer, err = FindDevPodLabelFromJenkinsfile(jenkinsfile, labels)
if err != nil {
log.Warnf("Could not extract the pod template label from Jenkinsfile at %s: %s\n", jenkinsfile, err)
}
}
}
return answer
}
// updateExposeController lets update the exposecontroller to expose any new Service resources created for this devpod
func (o *CreateDevPodOptions) updateExposeController(client kubernetes.Interface, devNs string, ns string) error {
ingressConfig, err := kube.GetIngressConfig(client, devNs)
if err != nil {
return errors.Wrapf(err, "Failed to load ingress-config in namespace %s", devNs)
}
return o.runExposecontroller(ns, ns, ingressConfig)
}
// FindDevPodLabelFromJenkinsfile finds pod labels from a Jenkinsfile
func FindDevPodLabelFromJenkinsfile(filename string, labels []string) (string, error) {
answer := ""
data, err := ioutil.ReadFile(filename)
if err != nil {
return answer, err
}
r, err := regexp.Compile(`label\s+\"(.+)\"`)
if err != nil {
return answer, err
}
jenkinsXLabelPrefix := "jenkins-"
lines := strings.Split(string(data), "\n")
for _, line := range lines {
text := strings.TrimSpace(line)
arr := r.FindStringSubmatch(text)
if len(arr) > 1 {
a := arr[1]
if a != "" {
if util.StringArrayIndex(labels, a) >= 0 {
return a, nil
}
if strings.HasPrefix(a, jenkinsXLabelPrefix) {
a = strings.TrimPrefix(a, jenkinsXLabelPrefix)
if util.StringArrayIndex(labels, a) >= 0 {
return a, nil
}
}
return answer, fmt.Errorf("Cannot find pipeline agent %s in the list of available DevPods: %s", a, strings.Join(labels, ", "))
}
}
}
return answer, nil
}
func uniquePodName(names []string, prefix string) string {
count := 1
for {
name := prefix
if count > 1 {
name += strconv.Itoa(count)
}
if util.StringArrayIndex(names, name) < 0 {
return name
}
count++
}
}
func ownerRef(pod *corev1.Pod) metav1.OwnerReference {
controller := true
return metav1.OwnerReference{
APIVersion: "v1",
Kind: "Service",
Name: pod.Name,
UID: pod.UID,
Controller: &controller,
}
}