package controllers import ( "fmt" "strings" 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 buildFilerStartupScript(m *seaweedv1.Seaweed) string { commands := []string{"weed", "filer"} commands = append(commands, fmt.Sprintf("-port=%d", seaweedv1.FilerHTTPPort)) commands = append(commands, fmt.Sprintf("-ip=$(POD_NAME).%s-filer-peer", m.Name)) commands = append(commands, fmt.Sprintf("-peers=%s", getFilerPeersString(m.Name, m.Spec.Filer.Replicas))) commands = append(commands, fmt.Sprintf("-master=%s", getMasterPeersString(m))) commands = append(commands, "-s3") return strings.Join(commands, " ") } 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: "filer", Image: m.Spec.Image, ImagePullPolicy: m.BaseFilerSpec().ImagePullPolicy(), Env: append(m.BaseFilerSpec().Env(), kubernetesEnvVars...), VolumeMounts: []corev1.VolumeMount{ { Name: "filer-config", ReadOnly: true, MountPath: "/etc/seaweedfs", }, }, Command: []string{ "/bin/sh", "-ec", buildFilerStartupScript(m), }, Ports: []corev1.ContainerPort{ { ContainerPort: seaweedv1.FilerHTTPPort, Name: "filer-http", }, { ContainerPort: seaweedv1.FilerGRPCPort, Name: "filer-grpc", }, { ContainerPort: seaweedv1.FilerS3Port, Name: "filer-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-peer", 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 }