seaweedfs-operator/controllers/controller_filer_statefulse...

150 lines
3.6 KiB
Go

package controllers
import (
"fmt"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
seaweedv1 "github.com/seaweedfs/seaweedfs-operator/api/v1"
)
func (r *SeaweedReconciler) createFilerStatefulSet(m *seaweedv1.Seaweed) *appsv1.StatefulSet {
labels := labelsForFiler(m.Name)
replicas := int32(m.Spec.Filer.Replicas)
rollingUpdatePartition := int32(0)
enableServiceLinks := false
filerPodSpec := m.BaseFilerSpec().BuildPodSpec()
filerPodSpec.Volumes = []corev1.Volume{
{
Name: "filer-config",
VolumeSource: corev1.VolumeSource{
ConfigMap: &corev1.ConfigMapVolumeSource{
LocalObjectReference: corev1.LocalObjectReference{
Name: m.Name + "-filer",
},
},
},
},
}
filerPodSpec.EnableServiceLinks = &enableServiceLinks
filerPodSpec.Containers = []corev1.Container{{
Name: "seaweedfs",
Image: m.Spec.Image,
ImagePullPolicy: corev1.PullIfNotPresent,
VolumeMounts: []corev1.VolumeMount{
{
Name: "filer-config",
ReadOnly: true,
MountPath: "/etc/seaweedfs",
},
},
Env: []corev1.EnvVar{
{
Name: "POD_IP",
ValueFrom: &corev1.EnvVarSource{
FieldRef: &corev1.ObjectFieldSelector{
FieldPath: "status.podIP",
},
},
},
{
Name: "POD_NAME",
ValueFrom: &corev1.EnvVarSource{
FieldRef: &corev1.ObjectFieldSelector{
FieldPath: "metadata.name",
},
},
},
{
Name: "NAMESPACE",
ValueFrom: &corev1.EnvVarSource{
FieldRef: &corev1.ObjectFieldSelector{
FieldPath: "metadata.namespace",
},
},
},
},
Command: []string{
"/bin/sh",
"-ec",
fmt.Sprintf("weed filer -port=8888 %s %s -s3",
fmt.Sprintf("-ip=$(POD_NAME).%s-filer", m.Name),
fmt.Sprintf("-master=%s", getMasterPeersString(m.Name, m.Spec.Master.Replicas)),
),
},
Ports: []corev1.ContainerPort{
{
ContainerPort: seaweedv1.FilerHTTPPort,
Name: "swfs-filer",
},
{
ContainerPort: seaweedv1.FilerGRPCPort,
},
{
ContainerPort: seaweedv1.FilerS3Port,
Name: "swfs-s3",
},
},
ReadinessProbe: &corev1.Probe{
Handler: corev1.Handler{
HTTPGet: &corev1.HTTPGetAction{
Path: "/",
Port: intstr.FromInt(seaweedv1.FilerHTTPPort),
Scheme: corev1.URISchemeHTTP,
},
},
InitialDelaySeconds: 10,
TimeoutSeconds: 3,
PeriodSeconds: 15,
SuccessThreshold: 1,
FailureThreshold: 100,
},
LivenessProbe: &corev1.Probe{
Handler: corev1.Handler{
HTTPGet: &corev1.HTTPGetAction{
Path: "/",
Port: intstr.FromInt(seaweedv1.FilerHTTPPort),
Scheme: corev1.URISchemeHTTP,
},
},
InitialDelaySeconds: 20,
TimeoutSeconds: 3,
PeriodSeconds: 30,
SuccessThreshold: 1,
FailureThreshold: 6,
},
}}
dep := &appsv1.StatefulSet{
ObjectMeta: metav1.ObjectMeta{
Name: m.Name + "-filer",
Namespace: m.Namespace,
},
Spec: appsv1.StatefulSetSpec{
ServiceName: m.Name + "-filer",
PodManagementPolicy: appsv1.ParallelPodManagement,
Replicas: &replicas,
UpdateStrategy: appsv1.StatefulSetUpdateStrategy{
Type: appsv1.RollingUpdateStatefulSetStrategyType,
RollingUpdate: &appsv1.RollingUpdateStatefulSetStrategy{
Partition: &rollingUpdatePartition,
},
},
Selector: &metav1.LabelSelector{
MatchLabels: labels,
},
Template: corev1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: labels,
},
Spec: filerPodSpec,
},
},
}
return dep
}