Add Jenkins scheme doc

.gitignore

@@ -1,6 +1,7 @@
 .idea
 vendor
 deploy/namespace-init.yaml
+/gen-crd-api-reference-docs
 
 # Temporary Build Files
 build/_output

Makefile

@@ -312,7 +312,7 @@ docker-run: ## Run the container in docker, you can use EXTRA_ARGS
 .PHONY: minikube-run
 minikube-run: export WATCH_NAMESPACE = $(NAMESPACE)
 minikube-run: export OPERATOR_NAME = $(NAME)
-minikube-run: start-minikube ## Run the operator locally and use minikube as Kubernetes cluster, you can use EXTRA_ARGS
+minikube-run: minikube-start ## Run the operator locally and use minikube as Kubernetes cluster, you can use EXTRA_ARGS
 	@echo "+ $@"
 	kubectl config use-context minikube
 	kubectl apply -f deploy/crds/jenkins_v1alpha2_jenkins_crd.yaml
@@ -324,8 +324,20 @@ deepcopy-gen: ## Generate deepcopy golang code
 	@echo "+ $@"
 	operator-sdk generate k8s
 
-.PHONY: start-minikube
+.PHONY: scheme-doc-gen
-start-minikube: ## Start minikube
+HAS_GEN_CRD_API_REFERENCE_DOCS := $(shell ls gen-crd-api-reference-docs)
+scheme-doc-gen: ## Generate Jenkins CRD scheme doc
+	@echo "+ $@"
+ifndef HAS_GEN_CRD_API_REFERENCE_DOCS
+	@wget https://github.com/ahmetb/$(GEN_CRD_API)/releases/download/v0.1.2/$(GEN_CRD_API)_linux_amd64.tar.gz
+	@mkdir -p $(GEN_CRD_API)
+	@tar -C $(GEN_CRD_API) -zxf $(GEN_CRD_API)_linux_amd64.tar.gz
+	@rm $(GEN_CRD_API)_linux_amd64.tar.gz
+endif
+	$(GEN_CRD_API)/$(GEN_CRD_API) -config gen-crd-api-config.json -api-dir github.com/jenkinsci/kubernetes-operator/pkg/apis/jenkins/$(API_VERSION) -template-dir $(GEN_CRD_API)/template -out-file docs/jenkins-$(API_VERSION)-scheme.md
+
+.PHONY: minikube-start
+minikube-start: ## Start minikube
 	@echo "+ $@"
 	@minikube status && exit 0 || \
 	minikube start --kubernetes-version $(MINIKUBE_KUBERNETES_VERSION) --vm-driver=$(MINIKUBE_DRIVER) --memory 4096 --cpus 3

README.md

@@ -41,6 +41,7 @@ Some of the problems we want to solve:
 3. [How it works][how_it_works]
 4. [Security][security]
 5. [Developer Guide][developer_guide]
+5. [Jenkins scheme][jenkins_scheme]
 
 ## Contribution
 
@@ -54,4 +55,5 @@ This project was originally developed by [VirtusLab](https://virtuslab.com/) and
 [getting_started]:docs/getting-started.md
 [how_it_works]:docs/how-it-works.md
 [security]:docs/security.md
-[developer_guide]:docs/developer-guide.md
+[developer_guide]:docs/developer-guide.md
+[jenkins_scheme]:docs/jenkins-v1alpha2-scheme.md

config.env

@@ -8,4 +8,5 @@ API_VERSION=v1alpha2
 MINIKUBE_KUBERNETES_VERSION=v1.12.9
 MINIKUBE_DRIVER=virtualbox
 ENVIRONMENT=minikube
-ALL_IN_ONE_DEPLOY_FILE_PREFIX=all-in-one
+ALL_IN_ONE_DEPLOY_FILE_PREFIX=all-in-one
+GEN_CRD_API=gen-crd-api-reference-docs

docs/getting-started.md

@@ -280,10 +280,7 @@ spec:
 
 and create Kubernetes Secret(name of secret should be the same from `credentialID` field):
 
-#### Create PVC
+```
-
-Save to file pvc.yaml:
-```yaml
 apiVersion: v1
 kind: Secret
 metadata:
@@ -332,12 +329,13 @@ data:
 
     Jenkins jenkins = Jenkins.getInstance()
 
-Run command:
+    def decorator = Jenkins.instance.getDescriptorByType(org.codefirst.SimpleThemeDecorator.class)
-```bash
-$ kubectl -n <namesapce> create -f pvc.yaml
-```
 
-#### Configure Jenkins CR
+    List<ThemeElement> configElements = new ArrayList<>();
+    configElements.add(new CssTextThemeElement("DEFAULT"));
+    configElements.add(new CssUrlThemeElement("https://cdn.rawgit.com/afonsof/jenkins-material-theme/gh-pages/dist/material-light-green.css"));
+    decorator.setElements(configElements);
+    decorator.save();
 
     jenkins.save()
   1-system-message.yaml: |2

docs/migration-guide-v1alphav1-to-v1alpha2.md

@@ -85,7 +85,7 @@ spec:
 ```
 
 See also the examples bellow for more details. For even more details please look at the source code.
-Code that defines the data structures can be found here [pkg/apis/jenkins/v1alpha2/jenkins_types.go](https://github.com/jenkinsci/kubernetes-operator/blob/master/pkg/apis/jenkins/v1alpha2/jenkins_types.go)
+Code that defines the data structures can be found [here](jenkins-v1alpha2-scheme.md)
 
 ### Examples
 

gen-crd-api-config.json

@@ -0,0 +1,24 @@
+{
+    "hideMemberFields": [
+        "TypeMeta"
+    ],
+    "hideTypePatterns": [
+        "ParseError$",
+        "List$"
+    ],
+    "externalPackages": [
+        {
+            "typeMatchPrefix": "^k8s\\.io/apimachinery/pkg/apis/meta/v1\\.Duration$",
+            "docsURLTemplate": "https://godoc.org/k8s.io/apimachinery/pkg/apis/meta/v1#Duration"
+        },
+        {
+            "typeMatchPrefix": "^k8s\\.io/(api|apimachinery/pkg/apis)/",
+            "docsURLTemplate": "https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.12/#{{lower .TypeIdentifier}}-{{arrIndex .PackageSegments -1}}-{{arrIndex .PackageSegments -2}}"
+        }
+    ],
+    "typeDisplayNamePrefixOverrides": {
+        "k8s.io/api/": "Kubernetes ",
+        "k8s.io/apimachinery/pkg/apis/": "Kubernetes "
+    },
+    "markdownDisabled": false
+}

pkg/apis/jenkins/v1alpha2/jenkins_types.go

@@ -5,39 +5,132 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
-// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+// JenkinsSpec defines the desired state of the Jenkins
-// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
-
-// JenkinsSpec defines the desired state of Jenkins
 // +k8s:openapi-gen=true
 type JenkinsSpec struct {
-	// INSERT ADDITIONAL SPEC FIELDS - desired state of cluster
+	// Master represents Jenkins master pod properties and Jenkins plugins.
-	// Important: Run "operator-sdk generate k8s" to regenerate code after modifying this file
+	// Every single change here requires a pod restart.
-	Master       JenkinsMaster `json:"master,omitempty"`
+	Master JenkinsMaster `json:"master,omitempty"`
-	SeedJobs     []SeedJob     `json:"seedJobs,omitempty"`
+
-	Service      Service       `json:"service,omitempty"`
+	// SeedJobs defines list of Jenkins Seed Job configurations
-	SlaveService Service       `json:"slaveService,omitempty"`
+	// More info: https://github.com/jenkinsci/kubernetes-operator/blob/master/docs/getting-started.md#configure-seed-jobs-and-pipelines
-	Backup       Backup        `json:"backup,omitempty"`
+	// +optional
-	Restore      Restore       `json:"restore,omitempty"`
+	SeedJobs []SeedJob `json:"seedJobs,omitempty"`
+
+	// Service is Kubernetes service of Jenkins master HTTP pod
+	// Defaults to :
+	// port: 8080
+	// type: ClusterIP
+	// +optional
+	Service Service `json:"service,omitempty"`
+
+	// Service is Kubernetes service of Jenkins slave pods
+	// Defaults to :
+	// port: 50000
+	// type: ClusterIP
+	// +optional
+	SlaveService Service `json:"slaveService,omitempty"`
+
+	// Backup defines configuration of Jenkins backup
+	// More info: https://github.com/jenkinsci/kubernetes-operator/blob/master/docs/getting-started.md#configure-backup-and-restore
+	// +optional
+	Backup Backup `json:"backup,omitempty"`
+
+	// Backup defines configuration of Jenkins backup restore
+	// More info: https://github.com/jenkinsci/kubernetes-operator/blob/master/docs/getting-started.md#configure-backup-and-restore
+	// +optional
+	Restore Restore `json:"restore,omitempty"`
 }
 
 // Container defines Kubernetes container attributes
 type Container struct {
-	Name            string                      `json:"name"`
+	// Name of the container specified as a DNS_LABEL.
-	Image           string                      `json:"image"`
+	// Each container in a pod must have a unique name (DNS_LABEL).
-	Command         []string                    `json:"command,omitempty"`
+	Name string `json:"name"`
-	Args            []string                    `json:"args,omitempty"`
+
-	WorkingDir      string                      `json:"workingDir,omitempty"`
+	// Docker image name.
-	Ports           []corev1.ContainerPort      `json:"ports,omitempty"`
+	// More info: https://kubernetes.io/docs/concepts/containers/images
-	EnvFrom         []corev1.EnvFromSource      `json:"envFrom,omitempty"`
+	Image string `json:"image"`
-	Env             []corev1.EnvVar             `json:"env,omitempty"`
+
-	Resources       corev1.ResourceRequirements `json:"resources,omitempty"`
+	// Image pull policy.
-	VolumeMounts    []corev1.VolumeMount        `json:"volumeMounts,omitempty"`
+	// One of Always, Never, IfNotPresent.
-	LivenessProbe   *corev1.Probe               `json:"livenessProbe,omitempty"`
+	// Defaults to Always.
-	ReadinessProbe  *corev1.Probe               `json:"readinessProbe,omitempty"`
+	ImagePullPolicy corev1.PullPolicy `json:"imagePullPolicy"`
-	Lifecycle       *corev1.Lifecycle           `json:"lifecycle,omitempty"`
+
-	ImagePullPolicy corev1.PullPolicy           `json:"imagePullPolicy,omitempty"`
+	// Compute Resources required by this container.
-	SecurityContext *corev1.SecurityContext     `json:"securityContext,omitempty"`
+	// More info: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
+	Resources corev1.ResourceRequirements `json:"resources"`
+
+	// Entrypoint array. Not executed within a shell.
+	// The docker image's ENTRYPOINT is used if this is not provided.
+	// Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
+	// cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax
+	// can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded,
+	// regardless of whether the variable exists or not.
+	// More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
+	// +optional
+	Command []string `json:"command,omitempty"`
+
+	// Arguments to the entrypoint.
+	// The docker image's CMD is used if this is not provided.
+	// Variable references $(VAR_NAME) are expanded using the container's environment. If a variable
+	// cannot be resolved, the reference in the input string will be unchanged. The $(VAR_NAME) syntax
+	// can be escaped with a double $$, ie: $$(VAR_NAME). Escaped references will never be expanded,
+	// regardless of whether the variable exists or not.
+	// More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell
+	// +optional
+	Args []string `json:"args,omitempty"`
+
+	// Container's working directory.
+	// If not specified, the container runtime's default will be used, which
+	// might be configured in the container image.
+	// +optional
+	WorkingDir string `json:"workingDir,omitempty"`
+
+	// List of ports to expose from the container. Exposing a port here gives
+	// the system additional information about the network connections a
+	// container uses, but is primarily informational. Not specifying a port here
+	// DOES NOT prevent that port from being exposed. Any port which is
+	// listening on the default "0.0.0.0" address inside a container will be
+	// accessible from the network.
+	// +optional
+	Ports []corev1.ContainerPort `json:"ports,omitempty"`
+
+	// List of sources to populate environment variables in the container.
+	// The keys defined within a source must be a C_IDENTIFIER. All invalid keys
+	// will be reported as an event when the container is starting. When a key exists in multiple
+	// sources, the value associated with the last source will take precedence.
+	// Values defined by an Env with a duplicate key will take precedence.
+	// +optional
+	EnvFrom []corev1.EnvFromSource `json:"envFrom,omitempty"`
+
+	// List of environment variables to set in the container.
+	// +optional
+	Env []corev1.EnvVar `json:"env,omitempty"`
+
+	// Pod volumes to mount into the container's filesystem.
+	// +optional
+	VolumeMounts []corev1.VolumeMount `json:"volumeMounts,omitempty"`
+
+	// Periodic probe of container liveness.
+	// Container will be restarted if the probe fails.
+	// +optional
+	LivenessProbe *corev1.Probe `json:"livenessProbe,omitempty"`
+
+	// Periodic probe of container service readiness.
+	// Container will be removed from service endpoints if the probe fails.
+	// +optional
+	ReadinessProbe *corev1.Probe `json:"readinessProbe,omitempty"`
+
+	// Actions that the management system should take in response to container lifecycle events.
+	// +optional
+	Lifecycle *corev1.Lifecycle `json:"lifecycle,omitempty"`
+
+	// Security options the pod should run with.
+	// More info: https://kubernetes.io/docs/concepts/policy/security-context/
+	// More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
+	// +optional
+	SecurityContext *corev1.SecurityContext `json:"securityContext,omitempty"`
 }
 
 // Plugin defines Jenkins plugin
@@ -47,45 +140,187 @@ type Plugin struct {
 }
 
 // JenkinsMaster defines the Jenkins master pod attributes and plugins,
-// every single change requires Jenkins master pod restart
+// every single change requires a Jenkins master pod restart
 type JenkinsMaster struct {
-	// pod properties
+	// Annotations is an unstructured key value map stored with a resource that may be
-	Annotations  map[string]string `json:"masterAnnotations,omitempty"`
+	// set by external tools to store and retrieve arbitrary metadata. They are not
+	// queryable and should be preserved when modifying objects.
+	// More info: http://kubernetes.io/docs/user-guide/annotations
+	// +optional
+	Annotations map[string]string `json:"masterAnnotations,omitempty"`
+
+	// NodeSelector is a selector which must be true for the pod to fit on a node.
+	// Selector which must match a node's labels for the pod to be scheduled on that node.
+	// More info: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
+	// +optional
 	NodeSelector map[string]string `json:"nodeSelector,omitempty"`
-	Containers   []Container       `json:"containers,omitempty"`
+
-	Volumes      []corev1.Volume   `json:"volumes,omitempty"`
+	// List of containers belonging to the pod.
+	// Containers cannot currently be added or removed.
+	// There must be at least one container in a Pod.
+	// Defaults to:
+	// - image: jenkins/jenkins:lts
+	//   imagePullPolicy: Always
+	//   livenessProbe:
+	//     failureThreshold: 12
+	//     httpGet:
+	//       path: /login
+	//       port: http
+	//       scheme: HTTP
+	//     initialDelaySeconds: 80
+	//     periodSeconds: 10
+	//     successThreshold: 1
+	//     timeoutSeconds: 5
+	//   name: jenkins-master
+	//   readinessProbe:
+	//     failureThreshold: 3
+	//     httpGet:
+	//       path: /login
+	//       port: http
+	//       scheme: HTTP
+	//     initialDelaySeconds: 30
+	//     periodSeconds: 10
+	//     successThreshold: 1
+	//     timeoutSeconds: 1
+	//   resources:
+	//     limits:
+	//       cpu: 1500m
+	//       memory: 3Gi
+	//     requests:
+	//       cpu: "1"
+	//       memory: 600Mi
+	Containers []Container `json:"containers,omitempty"`
+
+	// List of volumes that can be mounted by containers belonging to the pod.
+	// More info: https://kubernetes.io/docs/concepts/storage/volumes
+	// +optional
+	Volumes []corev1.Volume `json:"volumes,omitempty"`
 
 	// BasePlugins contains plugins required by operator
+	// Defaults to :
+	// - name: kubernetes
+	// version: 1.15.7
+	// - name: workflow-job
+	// version: "2.32"
+	// - name: workflow-aggregator
+	// version: "2.6"
+	// - name: git
+	// version: 3.10.0
+	// - name: job-dsl
+	// version: "1.74"
+	// - name: configuration-as-code
+	// version: "1.19"
+	// - name: configuration-as-code-support
+	// version: "1.19"
+	// - name: kubernetes-credentials-provider
+	// version: 0.12.1
 	BasePlugins []Plugin `json:"basePlugins,omitempty"`
+
 	// Plugins contains plugins required by user
+	// +optional
 	Plugins []Plugin `json:"plugins,omitempty"`
 }
 
-// Service defines Kubernetes service attributes which Operator will manage
+// Service defines Kubernetes service attributes
 type Service struct {
-	Annotations              map[string]string  `json:"annotations,omitempty"`
+	// Annotations is an unstructured key value map stored with a resource that may be
-	Labels                   map[string]string  `json:"labels,omitempty"`
+	// set by external tools to store and retrieve arbitrary metadata. They are not
-	Type                     corev1.ServiceType `json:"type,omitempty"`
+	// queryable and should be preserved when modifying objects.
-	Port                     int32              `json:"port,omitempty"`
+	// More info: http://kubernetes.io/docs/user-guide/annotations
-	NodePort                 int32              `json:"nodePort,omitempty"`
+	// +optional
-	LoadBalancerSourceRanges []string           `json:"loadBalancerSourceRanges,omitempty"`
+	Annotations map[string]string `json:"annotations,omitempty"`
-	LoadBalancerIP           string             `json:"loadBalancerIP,omitempty"`
+
+	// Route service traffic to pods with label keys and values matching this
+	// selector. If empty or not present, the service is assumed to have an
+	// external process managing its endpoints, which Kubernetes will not
+	// modify. Only applies to types ClusterIP, NodePort, and LoadBalancer.
+	// Ignored if type is ExternalName.
+	// More info: https://kubernetes.io/docs/concepts/services-networking/service/
+	Labels map[string]string `json:"labels,omitempty"`
+
+	// Type determines how the Service is exposed. Defaults to ClusterIP. Valid
+	// options are ExternalName, ClusterIP, NodePort, and LoadBalancer.
+	// "ExternalName" maps to the specified externalName.
+	// "ClusterIP" allocates a cluster-internal IP address for load-balancing to
+	// endpoints. Endpoints are determined by the selector or if that is not
+	// specified, by manual construction of an Endpoints object. If clusterIP is
+	// "None", no virtual IP is allocated and the endpoints are published as a
+	// set of endpoints rather than a stable IP.
+	// "NodePort" builds on ClusterIP and allocates a port on every node which
+	// routes to the clusterIP.
+	// "LoadBalancer" builds on NodePort and creates an
+	// external load-balancer (if supported in the current cloud) which routes
+	// to the clusterIP.
+	// More info: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services---service-types
+	// +optional
+	Type corev1.ServiceType `json:"type,omitempty"`
+
+	// The port that are exposed by this service.
+	// More info: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies
+	Port int32 `json:"port,omitempty"`
+
+	// The port on each node on which this service is exposed when type=NodePort or LoadBalancer.
+	// Usually assigned by the system. If specified, it will be allocated to the service
+	// if unused or else creation of the service will fail.
+	// Default is to auto-allocate a port if the ServiceType of this Service requires one.
+	// More info: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport
+	// +optional
+	NodePort int32 `json:"nodePort,omitempty"`
+
+	// If specified and supported by the platform, this will restrict traffic through the cloud-provider
+	// load-balancer will be restricted to the specified client IPs. This field will be ignored if the
+	// cloud-provider does not support the feature."
+	// More info: https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/
+	// +optional
+	LoadBalancerSourceRanges []string `json:"loadBalancerSourceRanges,omitempty"`
+
+	// Only applies to Service Type: LoadBalancer
+	// LoadBalancer will get created with the IP specified in this field.
+	// This feature depends on whether the underlying cloud-provider supports specifying
+	// the loadBalancerIP when a load balancer is created.
+	// This field will be ignored if the cloud-provider does not support the feature.
+	// +optional
+	LoadBalancerIP string `json:"loadBalancerIP,omitempty"`
 }
 
 // JenkinsStatus defines the observed state of Jenkins
 // +k8s:openapi-gen=true
 type JenkinsStatus struct {
-	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+	// OperatorVersion is the operator version which manages this CR
-	// Important: Run "operator-sdk generate k8s" to regenerate code after modifying this file
+	// +optional
-	OperatorVersion                string       `json:"operatorVersion,omitempty"`
+	OperatorVersion string `json:"operatorVersion,omitempty"`
-	ProvisionStartTime             *metav1.Time `json:"provisionStartTime,omitempty"`
+
+	// ProvisionStartTime is a time when Jenkins master pod has been created
+	// +optional
+	ProvisionStartTime *metav1.Time `json:"provisionStartTime,omitempty"`
+
+	// BaseConfigurationCompletedTime is a time when Jenkins base configuration phase has been completed
+	// +optional
 	BaseConfigurationCompletedTime *metav1.Time `json:"baseConfigurationCompletedTime,omitempty"`
+
+	// UserConfigurationCompletedTime is a time when Jenkins user configuration phase has been completed
+	// +optional
 	UserConfigurationCompletedTime *metav1.Time `json:"userConfigurationCompletedTime,omitempty"`
-	Builds                         []Build      `json:"builds,omitempty"`
+
-	RestoredBackup                 uint64       `json:"restoredBackup,omitempty"`
+	// Builds contains Jenkins builds statues
-	LastBackup                     uint64       `json:"lastBackup,omitempty"`
+	// +optional
-	PendingBackup                  uint64       `json:"pendingBackup,omitempty"`
+	Builds []Build `json:"builds,omitempty"`
-	BackupDoneBeforePodDeletion    bool         `json:"backupDoneBeforePodDeletion,omitempty"`
+
+	// RestoredBackup is the restored backup number after Jenkins master pod restart
+	// +optional
+	RestoredBackup uint64 `json:"restoredBackup,omitempty"`
+
+	// LastBackup is the latest backup number
+	// +optional
+	LastBackup uint64 `json:"lastBackup,omitempty"`
+
+	// PendingBackup is the pending backup number
+	// +optional
+	PendingBackup uint64 `json:"pendingBackup,omitempty"`
+
+	// BackupDoneBeforePodDeletion tells if backup before pod deletion has been made
+	// +optional
+	BackupDoneBeforePodDeletion bool `json:"backupDoneBeforePodDeletion,omitempty"`
 }
 
 // BuildStatus defines type of Jenkins build job status
@@ -110,15 +345,30 @@ const (
 
 // Build defines Jenkins Build status with corresponding metadata
 type Build struct {
-	JobName        string       `json:"jobName,omitempty"`
+
-	Hash           string       `json:"hash,omitempty"`
+	// JobName is the Jenkins job name
-	Number         int64        `json:"number,omitempty"`
+	JobName string `json:"jobName,omitempty"`
-	Status         BuildStatus  `json:"status,omitempty"`
+
-	Retires        int          `json:"retries,omitempty"`
+	// Hash is the unique data identifier used in build
-	CreateTime     *metav1.Time `json:"createTime,omitempty"`
+	Hash string `json:"hash,omitempty"`
+
+	// Number is the Jenkins build number
+	Number int64 `json:"number,omitempty"`
+
+	// Status is the status of Jenkins build
+	Status BuildStatus `json:"status,omitempty"`
+
+	// Retires is the amount of Jenkins job build retries
+	Retires int `json:"retries,omitempty"`
+
+	// CreateTime is the time when the first build has been created
+	CreateTime *metav1.Time `json:"createTime,omitempty"`
+
+	// LastUpdateTime is the last update status time
 	LastUpdateTime *metav1.Time `json:"lastUpdateTime,omitempty"`
 }
 
+// +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
 // Jenkins is the Schema for the jenkins API
@@ -128,7 +378,10 @@ type Jenkins struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
 
-	Spec   JenkinsSpec   `json:"spec,omitempty"`
+	// Spec defines the desired state of the Jenkins
+	Spec JenkinsSpec `json:"spec,omitempty"`
+
+	// Status defines the observed state of Jenkins
 	Status JenkinsStatus `json:"status,omitempty"`
 }
 
@@ -141,7 +394,7 @@ type JenkinsList struct {
 	Items           []Jenkins `json:"items"`
 }
 
-// JenkinsCredentialType defines type of Jenkins credential used to seed job mechanisms
+// JenkinsCredentialType defines type of Jenkins credential used to seed job mechanism
 type JenkinsCredentialType string
 
 const (
@@ -160,14 +413,30 @@ var AllowedJenkinsCredentialMap = map[string]string{
 	string(UsernamePasswordCredentialType):    "",
 }
 
-// SeedJob defines configuration for seed jobs and deploy keys
+// SeedJob defines configuration for seed job
+// More info: https://github.com/jenkinsci/kubernetes-operator/blob/master/docs/getting-started.md#configure-seed-jobs-and-pipelines
 type SeedJob struct {
-	ID                    string                `json:"id,omitempty"`
+	// ID is the unique seed job name
-	CredentialID          string                `json:"credentialID,omitempty"`
+	ID string `json:"id,omitempty"`
-	Description           string                `json:"description,omitempty"`
+
-	Targets               string                `json:"targets,omitempty"`
+	// CredentialID is the Kubernetes secret name which stores repository access credentials
-	RepositoryBranch      string                `json:"repositoryBranch,omitempty"`
+	CredentialID string `json:"credentialID,omitempty"`
-	RepositoryURL         string                `json:"repositoryUrl,omitempty"`
+
+	// Description is the description of the seed job
+	// +optional
+	Description string `json:"description,omitempty"`
+
+	// Targets is the repository path where are seed job definitions
+	Targets string `json:"targets,omitempty"`
+
+	// RepositoryBranch is the repository branch where are seed job definitions
+	RepositoryBranch string `json:"repositoryBranch,omitempty"`
+
+	// RepositoryURL is the repository access URL. Can be SSH or HTTPS.
+	RepositoryURL string `json:"repositoryUrl,omitempty"`
+
+	// JenkinsCredentialType is the https://jenkinsci.github.io/kubernetes-credentials-provider-plugin/ credential type
+	// +optional
 	JenkinsCredentialType JenkinsCredentialType `json:"credentialType,omitempty"`
 }
 
@@ -179,15 +448,29 @@ type Handler struct {
 
 // Backup defines configuration of Jenkins backup
 type Backup struct {
-	ContainerName               string  `json:"containerName"`
+	// ContainerName is the container name responsible for backup operation
-	Action                      Handler `json:"action"`
+	ContainerName string `json:"containerName"`
-	Interval                    uint64  `json:"interval"`
+
-	MakeBackupBeforePodDeletion bool    `json:"makeBackupBeforePodDeletion"`
+	// Action defines action which performs backup in backup container sidecar
+	Action Handler `json:"action"`
+
+	// Interval tells how often make backup in seconds
+	// Defaults to 30.
+	Interval uint64 `json:"interval"`
+
+	// MakeBackupBeforePodDeletion tells operator to make backup before Jenkins master pod deletion
+	MakeBackupBeforePodDeletion bool `json:"makeBackupBeforePodDeletion"`
 }
 
-// Restore defines configuration of Jenkins backup restore
+// Restore defines configuration of Jenkins backup restore operation
 type Restore struct {
-	ContainerName string  `json:"containerName"`
+	// ContainerName is the container name responsible for restore backup operation
-	Action        Handler `json:"action"`
+	ContainerName string `json:"containerName"`
-	RecoveryOnce  uint64  `json:"recoveryOnce,omitempty"`
+
+	// Action defines action which performs restore backup in restore container sidecar
+	Action Handler `json:"action"`
+
+	// RecoveryOnce if want to restore specific backup set this field and then Jenkins will be restarted and desired backup will be restored
+	// +optional
+	RecoveryOnce uint64 `json:"recoveryOnce,omitempty"`
 }