[WIP] AWS S3 backup

- add backup type to API
- add AWS S3 backup configuration to API

pkg/apis/virtuslab/v1alpha1/jenkins_types.go

@@ -12,10 +12,32 @@ import (
 type JenkinsSpec struct {
 	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
 	// Important: Run "operator-sdk generate k8s" to regenerate code after modifying this file
+	Backup         JenkinsBackup         `json:"backup,omitempty"`
+	BackupAmazonS3 JenkinsBackupAmazonS3 `json:"backupAmazonS3,omitempty"`
 	Master         JenkinsMaster         `json:"master,omitempty"`
 	SeedJobs       []SeedJob             `json:"seedJobs,omitempty"`
 }
 
+// JenkinsBackup defines type of Jenkins backup
+type JenkinsBackup string
+
+const (
+	// JenkinsBackupTypeNoBackup tells that Jenkins won't backup jobs
+	JenkinsBackupTypeNoBackup = "NoBackup"
+	// JenkinsBackupTypeAmazonS3 tells that Jenkins will backup jobs into AWS S3 bucket
+	JenkinsBackupTypeAmazonS3 = "AmazonS3"
+)
+
+// AllowedJenkinsBackups consists allowed Jenkins backup types
+var AllowedJenkinsBackups = []JenkinsBackup{JenkinsBackupTypeNoBackup, JenkinsBackupTypeAmazonS3}
+
+// JenkinsBackupAmazonS3 defines backup configuration to AWS S3 bucket
+type JenkinsBackupAmazonS3 struct {
+	BucketName string `json:"bucketName,omitempty"`
+	BucketPath string `json:"bucketPath,omitempty"`
+	Region     string `json:"region,omitempty"`
+}
+
 // JenkinsMaster defines the Jenkins master pod attributes and plugins,
 // every single change requires Jenkins master pod restart
 type JenkinsMaster struct {

pkg/apis/virtuslab/v1alpha1/zz_generated.deepcopy.go

@@ -77,6 +77,22 @@ func (in *Jenkins) DeepCopyObject() runtime.Object {
 	return nil
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *JenkinsBackupAmazonS3) DeepCopyInto(out *JenkinsBackupAmazonS3) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new JenkinsBackupAmazonS3.
+func (in *JenkinsBackupAmazonS3) DeepCopy() *JenkinsBackupAmazonS3 {
+	if in == nil {
+		return nil
+	}
+	out := new(JenkinsBackupAmazonS3)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *JenkinsList) DeepCopyInto(out *JenkinsList) {
 	*out = *in
@@ -152,6 +168,7 @@ func (in *JenkinsMaster) DeepCopy() *JenkinsMaster {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *JenkinsSpec) DeepCopyInto(out *JenkinsSpec) {
 	*out = *in
+	out.BackupAmazonS3 = in.BackupAmazonS3
 	in.Master.DeepCopyInto(&out.Master)
 	if in.SeedJobs != nil {
 		in, out := &in.SeedJobs, &out.SeedJobs