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create_post_preview_job.go
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create_post_preview_job.go
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package cmd
import (
"io"
"github.com/jenkins-x/jx/pkg/apis/jenkins.io/v1"
"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/jx/cmd/templates"
"github.com/jenkins-x/jx/pkg/util"
batchv1 "k8s.io/api/batch/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
optionImage = "image"
)
var (
createPostPreviewJobLong = templates.LongDesc(`
Create a job which is triggered after a Preview is created
`)
createPostPreviewJobExample = templates.Examples(`
# Create a post preview job
jx create post preview job --name owasp --image owasp/zap2docker-stable:latest -c "zap-baseline.py" -c "-t" -c "\$(JX_PREVIEW_URL)"
`)
)
// CreatePostPreviewJobOptions the options for the create spring command
type CreatePostPreviewJobOptions struct {
CreateOptions
Name string
Image string
Commands []string
BackoffLimit int32
}
// NewCmdCreatePostPreviewJob creates a command object for the "create" command
func NewCmdCreatePostPreviewJob(f Factory, in terminal.FileReader, out terminal.FileWriter, errOut io.Writer) *cobra.Command {
options := &CreatePostPreviewJobOptions{
CreateOptions: CreateOptions{
CommonOptions: CommonOptions{
Factory: f,
In: in,
Out: out,
Err: errOut,
},
},
}
cmd := &cobra.Command{
Use: "post preview job",
Short: "Create a job which is triggered after a Preview is created",
Aliases: branchPatternsAliases,
Long: createPostPreviewJobLong,
Example: createPostPreviewJobExample,
Run: func(cmd *cobra.Command, args []string) {
options.Cmd = cmd
options.Args = args
err := options.Run()
CheckErr(err)
},
}
cmd.Flags().StringVarP(&options.Name, optionName, "n", "", "The name of the job")
cmd.Flags().StringVarP(&options.Image, optionImage, "i", "", "The image to run in the jobb")
cmd.Flags().StringArrayVarP(&options.Commands, "commands", "c", []string{}, "The commands to run in the job")
cmd.Flags().Int32VarP(&options.BackoffLimit, "backoff-limit", "l", int32(2), "The backoff limit: how many times to retry the job before considering it failed) to run in the Job")
options.addCommonFlags(cmd)
return cmd
}
// Run implements the command
func (o *CreatePostPreviewJobOptions) Run() error {
name := o.Name
commands := o.Commands
image := o.Image
if name == "" {
return util.MissingOption(optionName)
}
if image == "" {
return util.MissingOption(optionImage)
}
labels := map[string]string{
kube.LabelCreatedBy: kube.ValueCreatedByJX,
kube.LabelJobKind: kube.ValueJobKindPostPreview,
}
firstContainer := corev1.Container{
Name: name,
Image: image,
Command: commands,
}
callback := func(env *v1.Environment) error {
settings := &env.Spec.TeamSettings
for i, _ := range settings.PostPreviewJobs {
job := &settings.PostPreviewJobs[i]
if job.Name == name {
podSpec := &job.Spec.Template.Spec
if len(podSpec.Containers) == 0 {
podSpec.Containers = []corev1.Container{firstContainer}
} else {
container := &podSpec.Containers[0]
container.Name = name
container.Image = image
container.Command = commands
}
job.Spec.BackoffLimit = &o.BackoffLimit
log.Infof("Updating the post Preview Job: %s\n", util.ColorInfo(name))
return nil
}
}
settings.PostPreviewJobs = append(settings.PostPreviewJobs, batchv1.Job{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Labels: labels,
},
Spec: batchv1.JobSpec{
Template: corev1.PodTemplateSpec{
Spec: corev1.PodSpec{
Containers: []corev1.Container{firstContainer},
RestartPolicy: corev1.RestartPolicyNever,
},
},
BackoffLimit: &o.BackoffLimit,
},
})
log.Infof("Added the post Preview Job: %s\n", util.ColorInfo(name))
return nil
}
return o.ModifyDevEnvironment(callback)
}