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kubernetes_utils.go
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kubernetes_utils.go
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package controllers
import (
"context"
sphongcomv1alpha1 "github.com/seongpyoHong/elasticsearch-operator/api/v1alpha1"
v1 "k8s.io/api/apps/v1"
v12 "k8s.io/api/core/v1"
v1beta12 "k8s.io/api/storage/v1beta1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
)
func (r *ElasticsearchReconciler) createKibanaService(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForKibana()
kibanaSvcName := e.Name + "-kibana"
kibanaSvc := &v12.Service{
ObjectMeta: metav1.ObjectMeta{
Name: kibanaSvcName,
Namespace: e.Namespace,
Labels: labels,
},
Spec: v12.ServiceSpec{
Selector: labels,
Ports: []v12.ServicePort{
v12.ServicePort{
Name: "ui",
Port: 5601,
Protocol: "TCP",
},
},
Type: v12.ServiceTypeLoadBalancer,
},
}
if err := r.Client.Create(context.TODO(), kibanaSvc); err != nil {
r.Log.Error(err, "Could not create kibana service! ")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createDeploymentForKibana(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForKibana()
kibanaName := e.Name + "-kibana"
probe := &v12.Probe{
TimeoutSeconds: 30,
InitialDelaySeconds: 1,
FailureThreshold: 10,
Handler: v12.Handler{
HTTPGet: &v12.HTTPGetAction{
Port: intstr.FromInt(5601),
Path: "/",
Scheme: v12.URISchemeHTTP,
},
},
}
kibanaDeployment := &v1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: kibanaName,
Namespace: e.Namespace,
Labels: labels,
},
Spec: v1.DeploymentSpec{
Replicas: &[]int32{1}[0],
Selector: &metav1.LabelSelector{
MatchLabels: labels,
},
Template: v12.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: v12.PodSpec{
Containers: []v12.Container{
v12.Container{
Name: kibanaName,
Image: e.Spec.Kibana.Image,
ReadinessProbe: probe,
Env: []v12.EnvVar{
v12.EnvVar{
Name: "ELASTICSEARCH_HOSTS",
Value: e.Name + "-client",
},
v12.EnvVar{
Name: "SERVER_HOST",
Value: "0.0.0.0",
},
},
Ports: []v12.ContainerPort{
v12.ContainerPort{
Name: "ui",
ContainerPort: 5601,
Protocol: v12.ProtocolTCP,
},
},
},
},
},
},
},
}
err := r.Client.Create(context.TODO(), kibanaDeployment)
if err != nil {
r.Log.Error(err, "Failed To Create Kibana Deployments...")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createCerebroService(e *sphongcomv1alpha1.Elasticsearch) error {
cerebroSvcName := e.Name + "-cerebro"
labels := labelsForCerebro()
cerebroSvc := &v12.Service{
ObjectMeta: metav1.ObjectMeta{
Name: cerebroSvcName,
Namespace: e.Namespace,
Labels: labels,
},
Spec: v12.ServiceSpec{
Selector: labels,
Ports: []v12.ServicePort{
v12.ServicePort{
Name: "ui",
Port: 9000,
Protocol: "TCP",
},
},
Type: v12.ServiceTypeLoadBalancer,
},
}
if err := r.Client.Create(context.TODO(), cerebroSvc); err != nil {
r.Log.Error(err, "Could not create cerebro service! ")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createDeploymentForCerebro(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForCerebro()
cerebroName := e.Name + "-cerebro"
probe := &v12.Probe{
TimeoutSeconds: 30,
InitialDelaySeconds: 1,
FailureThreshold: 10,
Handler: v12.Handler{
HTTPGet: &v12.HTTPGetAction{
Port: intstr.FromInt(9000),
Path: "/#/connect", //TODO since cerebro doesn't have a healthcheck url, this path is enough
Scheme: v12.URISchemeHTTP,
},
},
}
cerebroDeployment := &v1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: cerebroName,
Namespace: e.Namespace,
Labels: labels,
},
Spec: v1.DeploymentSpec{
Replicas: &[]int32{1}[0],
Selector: &metav1.LabelSelector{
MatchLabels: labels,
},
Template: v12.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: v12.PodSpec{
Containers: []v12.Container{
v12.Container{
Name: cerebroName,
Image: e.Spec.Cerebro.Image,
ReadinessProbe: probe,
Env: []v12.EnvVar{
v12.EnvVar{
Name: "ELASTICSEARCH_URL",
Value: e.Name + "-client",
},
v12.EnvVar{
Name: "CEREBRO_USERNAME",
Value: "admin",
},
v12.EnvVar{
Name: "CEREBRO_PASSWORD",
Value: "password",
},
},
Ports: []v12.ContainerPort{
v12.ContainerPort{
Name: "ui",
ContainerPort: 9000,
Protocol: v12.ProtocolTCP,
},
},
},
},
},
},
},
}
err := r.Client.Create(context.TODO(), cerebroDeployment)
if err != nil {
r.Log.Error(err, "Failed To Create Cerebro Deployments...")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createStatefulSetForHotData(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForHotData()
probe := &v12.Probe{
TimeoutSeconds: 60,
InitialDelaySeconds: 10,
FailureThreshold: 10,
SuccessThreshold: 1,
Handler: v12.Handler{
TCPSocket: &v12.TCPSocketAction{
Port: intstr.FromInt(9300),
},
},
}
hotDiskSize, _ := resource.ParseQuantity(e.Spec.HotDataDiskSize)
hotDataStatefulSet := &v1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{
Name: e.Name + "-data-hot",
Namespace: e.Namespace,
Labels: labels,
},
Spec: v1.StatefulSetSpec{
Replicas: &e.Spec.HotDataReplicas,
Selector: &metav1.LabelSelector{
MatchLabels: labels,
},
Template: v12.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: v12.PodSpec{
Affinity: &v12.Affinity{
NodeAffinity: &v12.NodeAffinity{
RequiredDuringSchedulingIgnoredDuringExecution: &v12.NodeSelector{
NodeSelectorTerms: []v12.NodeSelectorTerm{
{
MatchExpressions: []v12.NodeSelectorRequirement{
{
Key: "cloud.google.com/gke-nodepool",
Operator: "In",
Values: []string{"ssd-node-pool"},
},
},
},
},
},
},
},
Containers: []v12.Container{
{
Name: e.Name + "-data-hot",
Image: e.Spec.ElasticsearchImage,
SecurityContext: &v12.SecurityContext{
Privileged: &[]bool{true}[0],
Capabilities: &v12.Capabilities{
Add: []v12.Capability{
"IPC_LOCK",
},
},
},
Args: []string{"/run.sh", "-Enode.attr.box_type=hot"},
ReadinessProbe: probe,
Env: []v12.EnvVar{
v12.EnvVar{
Name: "NAMESPACE",
ValueFrom: &v12.EnvVarSource{
FieldRef: &v12.ObjectFieldSelector{
FieldPath: "metadata.namespace",
},
},
},
v12.EnvVar{
Name: "CLUSTER_NAME",
Value: e.Spec.ElasticsearchClusterName,
},
v12.EnvVar{
Name: "NODE_MASTER",
Value: "false",
},
v12.EnvVar{
Name: "NODE_DATA",
Value: "true",
},
v12.EnvVar{
Name: "NODE_INGEST",
Value: "false",
},
v12.EnvVar{
Name: "HTTP_ENABLE",
Value: "false",
},
v12.EnvVar{
Name: "ES_JAVA_OPTS",
Value: e.Spec.HotDataJavaOpts,
},
v12.EnvVar{
Name: "ES_CLIENT_ENDPOINT",
Value: e.Name + "-client",
},
v12.EnvVar{
Name: "ES_PERSISTENT",
Value: "true",
},
},
Ports: []v12.ContainerPort{
v12.ContainerPort{
Name: "transport",
ContainerPort: 9300,
Protocol: v12.ProtocolTCP,
},
v12.ContainerPort{
Name: "dummy",
ContainerPort: 21212,
Protocol: v12.ProtocolTCP,
},
},
VolumeMounts: []v12.VolumeMount{
v12.VolumeMount{
Name: "data",
MountPath: "/data",
},
v12.VolumeMount{
Name: e.Name + "-config",
MountPath: "/elasticsearch-conf",
},
},
},
},
Volumes: []v12.Volume{
v12.Volume{
Name: e.Name + "-config",
VolumeSource: v12.VolumeSource{
ConfigMap: &v12.ConfigMapVolumeSource{
LocalObjectReference: v12.LocalObjectReference{
Name: e.Name + "-config",
},
},
},
},
},
},
},
VolumeClaimTemplates: []v12.PersistentVolumeClaim{
v12.PersistentVolumeClaim{
ObjectMeta: metav1.ObjectMeta{
Name: "data",
Labels: labels,
},
Spec: v12.PersistentVolumeClaimSpec{
AccessModes: []v12.PersistentVolumeAccessMode{
v12.ReadWriteOnce,
},
StorageClassName: &[]string{"elasticsearch-ssd"}[0],
Resources: v12.ResourceRequirements{
Requests: v12.ResourceList{
v12.ResourceStorage: hotDiskSize,
},
},
},
},
},
},
}
if err := r.Client.Create(context.TODO(), hotDataStatefulSet); err != nil {
r.Log.Error(err, "Could not create hot data node! ")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createStatefulSetForWarmData(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForWarmData()
probe := &v12.Probe{
TimeoutSeconds: 60,
InitialDelaySeconds: 10,
FailureThreshold: 10,
SuccessThreshold: 1,
Handler: v12.Handler{
TCPSocket: &v12.TCPSocketAction{
Port: intstr.FromInt(9300),
},
},
}
warmDiskSize, _ := resource.ParseQuantity(e.Spec.WarmDataDiskSize)
warmDataStatefulSet := &v1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{
Name: e.Name + "-data-warm",
Namespace: e.Namespace,
Labels: labels,
},
Spec: v1.StatefulSetSpec{
Replicas: &e.Spec.WarmDataReplicas,
Selector: &metav1.LabelSelector{
MatchLabels: labels,
},
Template: v12.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: v12.PodSpec{
Affinity: &v12.Affinity{
NodeAffinity: &v12.NodeAffinity{
RequiredDuringSchedulingIgnoredDuringExecution: &v12.NodeSelector{
NodeSelectorTerms: []v12.NodeSelectorTerm{
{
MatchExpressions: []v12.NodeSelectorRequirement{
{
Key: "cloud.google.com/gke-nodepool",
Operator: "In",
Values: []string{"hdd-node-pool"},
},
},
},
},
},
},
},
Containers: []v12.Container{
{
Name: e.Name + "-data-warm",
Image: e.Spec.ElasticsearchImage,
SecurityContext: &v12.SecurityContext{
Privileged: &[]bool{true}[0],
Capabilities: &v12.Capabilities{
Add: []v12.Capability{
"IPC_LOCK",
},
},
},
Args: []string{"/run.sh", "-Enode.attr.box_type=warm"},
ReadinessProbe: probe,
Env: []v12.EnvVar{
v12.EnvVar{
Name: "NAMESPACE",
ValueFrom: &v12.EnvVarSource{
FieldRef: &v12.ObjectFieldSelector{
FieldPath: "metadata.namespace",
},
},
},
v12.EnvVar{
Name: "CLUSTER_NAME",
Value: e.Spec.ElasticsearchClusterName,
},
v12.EnvVar{
Name: "NODE_MASTER",
Value: "false",
},
v12.EnvVar{
Name: "NODE_DATA",
Value: "true",
},
v12.EnvVar{
Name: "NODE_INGEST",
Value: "false",
},
v12.EnvVar{
Name: "HTTP_ENABLE",
Value: "false",
},
v12.EnvVar{
Name: "ES_JAVA_OPTS",
Value: e.Spec.WarmDataJavaOpts,
},
v12.EnvVar{
Name: "ES_CLIENT_ENDPOINT",
Value: e.Name + "-client",
},
v12.EnvVar{
Name: "ES_PERSISTENT",
Value: "true",
},
},
Ports: []v12.ContainerPort{
v12.ContainerPort{
Name: "transport",
ContainerPort: 9300,
Protocol: v12.ProtocolTCP,
},
v12.ContainerPort{
Name: "dummy",
ContainerPort: 21213,
Protocol: v12.ProtocolTCP,
},
},
VolumeMounts: []v12.VolumeMount{
v12.VolumeMount{
Name: "data",
MountPath: "/data",
},
v12.VolumeMount{
Name: e.Name + "-config",
MountPath: "/elasticsearch-conf",
},
},
},
},
Volumes: []v12.Volume{
v12.Volume{
Name: e.Name + "-config",
VolumeSource: v12.VolumeSource{
ConfigMap: &v12.ConfigMapVolumeSource{
LocalObjectReference: v12.LocalObjectReference{
Name: e.Name + "-config",
},
},
},
},
},
},
},
VolumeClaimTemplates: []v12.PersistentVolumeClaim{
v12.PersistentVolumeClaim{
ObjectMeta: metav1.ObjectMeta{
Name: "data",
Labels: labels,
},
Spec: v12.PersistentVolumeClaimSpec{
AccessModes: []v12.PersistentVolumeAccessMode{
v12.ReadWriteOnce,
},
StorageClassName: &[]string{"elasticsearch-hdd"}[0],
Resources: v12.ResourceRequirements{
Requests: v12.ResourceList{
v12.ResourceStorage: warmDiskSize,
},
},
},
},
},
},
}
if err := r.Client.Create(context.TODO(), warmDataStatefulSet); err != nil {
r.Log.Error(err, "Could not create warm data node! ")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createClientService(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForClient()
clientSvcName := e.Name + "-client"
clientSvc := &v12.Service{
ObjectMeta: metav1.ObjectMeta{
Name: clientSvcName,
Namespace: e.Namespace,
Labels: labels,
},
Spec: v12.ServiceSpec{
Selector: labels,
Ports: []v12.ServicePort{
v12.ServicePort{
Name: "http",
Port: 9200,
Protocol: "TCP",
},
},
Type: v12.ServiceTypeLoadBalancer,
},
}
if err := r.Client.Create(context.TODO(), clientSvc); err != nil {
r.Log.Error(err, "Could not create client service! ")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createMasterService(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForMaster()
discoverySvcName := e.Name + "-discovery"
discoverySvc := &v12.Service{
ObjectMeta: metav1.ObjectMeta{
Name: discoverySvcName,
Namespace: e.Namespace,
Labels: labels,
},
Spec: v12.ServiceSpec{
Ports: []v12.ServicePort{
v12.ServicePort{
Name: "transport",
Port: 9300,
Protocol: "TCP",
},
},
Selector: labels,
ClusterIP: v12.ClusterIPNone,
},
}
if err := r.Client.Create(context.TODO(), discoverySvc); err != nil {
r.Log.Error(err, "Could not create discovery service! ")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createDataService(e *sphongcomv1alpha1.Elasticsearch) error {
dataSvcName := e.Name + "-data"
dataSvc := &v12.Service{
ObjectMeta: metav1.ObjectMeta{
Name: dataSvcName,
Namespace: e.Namespace,
Labels: map[string]string{
"app": "elasticsearch-data",
"service.alpha.kubernetes.io/tolerate-unready-endpoints": "true",
},
},
Spec: v12.ServiceSpec{
Ports: []v12.ServicePort{
v12.ServicePort{
Name: "transport",
Port: 9300,
Protocol: "TCP",
},
},
Selector: map[string]string{
"app": "elasticsearch-data",
},
ClusterIP: v12.ClusterIPNone,
},
}
if err := r.Client.Create(context.TODO(), dataSvc); err != nil {
r.Log.Error(err, "Could not create data service! ")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createHddStorageClass(e *sphongcomv1alpha1.Elasticsearch) error {
hddStorageClass := &v1beta12.StorageClass{
ObjectMeta: metav1.ObjectMeta{
Name: "elasticsearch-hdd",
},
Provisioner: "kubernetes.io/gce-pd",
Parameters: map[string]string{"type": "pd-standard"},
}
err := r.Client.Create(context.TODO(), hddStorageClass)
if err != nil {
r.Log.Error(err, "Failed to create HDD storage class..")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createSsdStorageClass(e *sphongcomv1alpha1.Elasticsearch) error {
ssdStorageClass := &v1beta12.StorageClass{
ObjectMeta: metav1.ObjectMeta{
Name: "elasticsearch-ssd",
},
Provisioner: "kubernetes.io/gce-pd",
Parameters: map[string]string{"type": "pd-ssd"},
}
err := r.Client.Create(context.TODO(), ssdStorageClass)
if err != nil {
r.Log.Error(err, "Failed to create SSD storage class..")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createDeploymentForClient(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForClient()
clientName := e.Name + "-client"
probe := &v12.Probe{
TimeoutSeconds: 60,
InitialDelaySeconds: 10,
FailureThreshold: 10,
SuccessThreshold: 1,
Handler: v12.Handler{
HTTPGet: &v12.HTTPGetAction{
Port: intstr.FromInt(9200),
Path: "/_cluster/health?wait_for_status=yellow&timeout=60s",
},
},
}
clientDeployment := &v1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: clientName,
Namespace: e.Namespace,
Labels: labels,
},
Spec: v1.DeploymentSpec{
Replicas: &e.Spec.ClientReplicas,
Selector: &metav1.LabelSelector{
MatchLabels: labels,
},
Template: v12.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: v12.PodSpec{
Containers: []v12.Container{
v12.Container{
Name: clientName,
Image: e.Spec.ElasticsearchImage,
SecurityContext: &v12.SecurityContext{
Privileged: &[]bool{true}[0],
Capabilities: &v12.Capabilities{
Add: []v12.Capability{
"IPC_LOCK",
},
},
},
ReadinessProbe: probe,
Env: []v12.EnvVar{
v12.EnvVar{
Name: "NAMESPACE",
ValueFrom: &v12.EnvVarSource{
FieldRef: &v12.ObjectFieldSelector{
FieldPath: "metadata.namespace",
},
},
},
v12.EnvVar{
Name: "CLUSTER_NAME",
Value: e.Spec.ElasticsearchClusterName,
},
v12.EnvVar{
Name: "NODE_MASTER",
Value: "false",
},
v12.EnvVar{
Name: "NODE_DATA",
Value: "false",
},
v12.EnvVar{
Name: "NODE_INGEST",
Value: "true",
},
v12.EnvVar{
Name: "HTTP_ENABLE",
Value: "true",
},
v12.EnvVar{
Name: "ES_JAVA_OPTS",
Value: e.Spec.ClientJavaOpts,
},
v12.EnvVar{
Name: "ES_CLIENT_ENDPOINT",
Value: e.Name + "-client",
},
v12.EnvVar{
Name: "NETWORK_HOST",
Value: "0.0.0.0",
},
},
Ports: []v12.ContainerPort{
v12.ContainerPort{
Name: "transport",
ContainerPort: 9300,
Protocol: v12.ProtocolTCP,
},
v12.ContainerPort{
Name: "http",
ContainerPort: 9200,
Protocol: v12.ProtocolTCP,
},
},
VolumeMounts: []v12.VolumeMount{
v12.VolumeMount{
Name: "data",
MountPath: "/data",
},
v12.VolumeMount{
Name: e.Name + "-config",
MountPath: "/elasticsearch-conf",
},
},
},
},
Volumes: []v12.Volume{
v12.Volume{
Name: "data",
VolumeSource: v12.VolumeSource{
EmptyDir: &v12.EmptyDirVolumeSource{},
},
},
v12.Volume{
Name: e.Name + "-config",
VolumeSource: v12.VolumeSource{
ConfigMap: &v12.ConfigMapVolumeSource{
LocalObjectReference: v12.LocalObjectReference{
Name: e.Name + "-config",
},
},
},
},
},
},
},
},
}
err := r.Client.Create(context.TODO(), clientDeployment)
if err != nil {
r.Log.Error(err, "Failed To Create Client Deployments...")
return err
}
return nil
}
func (r *ElasticsearchReconciler) createDeploymentForMaster(e *sphongcomv1alpha1.Elasticsearch) error {
labels := labelsForMaster()
masterName := e.Name + "-master"
probe := &v12.Probe{
TimeoutSeconds: 60,
InitialDelaySeconds: 10,
FailureThreshold: 10,
SuccessThreshold: 1,
Handler: v12.Handler{
TCPSocket: &v12.TCPSocketAction{
Port: intstr.FromInt(9300),
},
},
}
masterDeployments := &v1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: masterName,
Namespace: e.Namespace,
Labels: labels,
},
Spec: v1.DeploymentSpec{
Replicas: &e.Spec.MasterReplicas,
Selector: &metav1.LabelSelector{
MatchLabels: labels,
},
Template: v12.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: v12.PodSpec{
Containers: []v12.Container{
v12.Container{
Name: masterName,
Image: e.Spec.ElasticsearchImage,
SecurityContext: &v12.SecurityContext{
Privileged: &[]bool{true}[0],
Capabilities: &v12.Capabilities{
Add: []v12.Capability{
"IPC_LOCK",
},
},
},
ReadinessProbe: probe,
Env: []v12.EnvVar{
v12.EnvVar{
Name: "NAMESPACE",
ValueFrom: &v12.EnvVarSource{
FieldRef: &v12.ObjectFieldSelector{
FieldPath: "metadata.namespace",
},
},
},
v12.EnvVar{
Name: "CLUSTER_NAME",
Value: e.Spec.ElasticsearchClusterName,
},
v12.EnvVar{
Name: "NODE_MASTER",
Value: "true",
},
v12.EnvVar{
Name: "NODE_DATA",
Value: "false",
},
v12.EnvVar{
Name: "NODE_INGEST",
Value: "false",
},
v12.EnvVar{
Name: "HTTP_ENABLE",
Value: "true",
},
v12.EnvVar{
Name: "ES_JAVA_OPTS",
Value: e.Spec.MasterJavaOpts,
},
v12.EnvVar{
Name: "ES_CLIENT_ENDPOINT",
Value: e.Name + "-client",
},
},
Ports: []v12.ContainerPort{
v12.ContainerPort{
Name: "transport",
ContainerPort: 9300,
Protocol: v12.ProtocolTCP,
},
},
VolumeMounts: []v12.VolumeMount{
v12.VolumeMount{
Name: "data",
MountPath: "/data",
},
v12.VolumeMount{
Name: e.Name + "-config",
MountPath: "/elasticsearch-conf",
},
},
},
},
Volumes: []v12.Volume{
v12.Volume{
Name: "data",
VolumeSource: v12.VolumeSource{
EmptyDir: &v12.EmptyDirVolumeSource{},
},
},
v12.Volume{
Name: e.Name + "-config",
VolumeSource: v12.VolumeSource{
ConfigMap: &v12.ConfigMapVolumeSource{
LocalObjectReference: v12.LocalObjectReference{
Name: e.Name + "-config",
},
},
},
},
},
},
},
},
}
err := r.Client.Create(context.TODO(), masterDeployments)
if err != nil {
r.Log.Error(err, "Failed To Create Master Deployments...")
return err
}
return nil
}
func createElasticsearchConf() map[string]string {
ret := map[string]string{}
ret["elasticsearch.yml"] = `
############################## Mandantary Field #############################
cluster:
name: ${CLUSTER_NAME}
node:
master: ${NODE_MASTER}
data: ${NODE_DATA}
ingest: ${NODE_INGEST}
name: ${HOSTNAME}
network.host: ${NETWORK_HOST}
path:
data: /data/data
logs: /data/log
bootstrap.memory_lock: true
http:
enabled: ${HTTP_ENABLE}
compression: true
cors:
enabled: ${HTTP_CORS_ENABLE}
allow-origin: ${HTTP_CORS_ALLOW_ORIGIN}
discovery:
zen:
ping.unicast.hosts: ${DISCOVERY_SERVICE}
minimum_master_nodes: ${NUMBER_OF_MASTERS}
############################## Add Here! #############################
`
ret["log4j2.properties"] = `status = error
# log action execution errors for easier debugging
logger.action.name = org.elasticsearch.action
logger.action.level = debug
appender.console.type = Console
appender.console.name = console
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = [%d{ISO8601}][%-5p][%-25c{1.}] [%node_name]%marker %m%n
appender.rolling.type = RollingFile
appender.rolling.name = rolling
appender.rolling.fileName = ${sys:es.logs.base_path}${sys:file.separator}${sys:es.logs.cluster_name}.log