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feat: add support for embedded etcd (#213)
* feat: add support for embedded etcd Signed-off-by: Vishal Choudhary <[email protected]> --------- Signed-off-by: Vishal Choudhary <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,170 @@ | ||
| {{- if .Values.config.etcd.enabled }} | ||
| --- | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: etcd | ||
| namespace: {{ $.Release.Namespace }} | ||
| labels: | ||
| app: etcd-reports-server | ||
| {{- include "reports-server.labels" . | nindent 4 }} | ||
| spec: | ||
| type: ClusterIP | ||
| clusterIP: None | ||
| selector: | ||
| app: etcd-reports-server | ||
| publishNotReadyAddresses: true | ||
| ports: | ||
| - name: etcd-client | ||
| port: 2379 | ||
| - name: etcd-server | ||
| port: 2380 | ||
| - name: etcd-metrics | ||
| port: 8080 | ||
| --- | ||
| apiVersion: apps/v1 | ||
| kind: StatefulSet | ||
| metadata: | ||
| namespace: {{ include "reports-server.fullname" . }} | ||
| name: etcd | ||
| labels: | ||
| app: etcd-reports-server | ||
| {{- include "reports-server.labels" . | nindent 4 }} | ||
| spec: | ||
| serviceName: etcd | ||
| replicas: 3 | ||
| podManagementPolicy: Parallel | ||
| updateStrategy: | ||
| type: RollingUpdate | ||
| selector: | ||
| matchLabels: | ||
| app: etcd-reports-server | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: etcd-reports-server | ||
| annotations: | ||
| serviceName: etcd | ||
| spec: | ||
| affinity: | ||
| podAntiAffinity: | ||
| preferredDuringSchedulingIgnoredDuringExecution: | ||
| - weight: 1 | ||
| podAffinityTerm: | ||
| labelSelector: | ||
| matchExpressions: | ||
| - key: app | ||
| operator: In | ||
| values: | ||
| - etcd-reports-server | ||
| topologyKey: "kubernetes.io/hostname" | ||
| containers: | ||
| - name: etcd | ||
| image: quay.io/coreos/etcd:v3.5.15 | ||
| imagePullPolicy: IfNotPresent | ||
| ports: | ||
| - name: etcd-client | ||
| containerPort: 2379 | ||
| - name: etcd-server | ||
| containerPort: 2380 | ||
| - name: etcd-metrics | ||
| containerPort: 8080 | ||
| readinessProbe: | ||
| httpGet: | ||
| path: /readyz | ||
| port: 8080 | ||
| initialDelaySeconds: 10 | ||
| periodSeconds: 5 | ||
| timeoutSeconds: 5 | ||
| successThreshold: 1 | ||
| failureThreshold: 30 | ||
| livenessProbe: | ||
| httpGet: | ||
| path: /livez | ||
| port: 8080 | ||
| initialDelaySeconds: 15 | ||
| periodSeconds: 10 | ||
| timeoutSeconds: 5 | ||
| failureThreshold: 3 | ||
| env: | ||
| - name: K8S_NAMESPACE | ||
| valueFrom: | ||
| fieldRef: | ||
| fieldPath: metadata.namespace | ||
| - name: HOSTNAME | ||
| valueFrom: | ||
| fieldRef: | ||
| fieldPath: metadata.name | ||
| - name: SERVICE_NAME | ||
| valueFrom: | ||
| fieldRef: | ||
| fieldPath: metadata.annotations['serviceName'] | ||
| - name: ETCDCTL_ENDPOINTS | ||
| value: $(HOSTNAME).$(SERVICE_NAME):2379 | ||
| ## TLS client configuration for etcdctl in the container. | ||
| ## These files paths are part of the "etcd-client-certs" volume mount. | ||
| # - name: ETCDCTL_KEY | ||
| # value: /etc/etcd/certs/client/tls.key | ||
| # - name: ETCDCTL_CERT | ||
| # value: /etc/etcd/certs/client/tls.crt | ||
| # - name: ETCDCTL_CACERT | ||
| # value: /etc/etcd/certs/client/ca.crt | ||
| ## | ||
| ## Use this URI_SCHEME value for non-TLS clusters. | ||
| - name: URI_SCHEME | ||
| value: "http" | ||
| ## TLS: Use this URI_SCHEME for TLS clusters. | ||
| # - name: URI_SCHEME | ||
| # value: "https" | ||
| command: | ||
| - /usr/local/bin/etcd | ||
| args: | ||
| - --name=$(HOSTNAME) | ||
| - --data-dir=/data | ||
| - --wal-dir=/data/wal | ||
| - --listen-peer-urls=$(URI_SCHEME)://0.0.0.0:2380 | ||
| - --listen-client-urls=$(URI_SCHEME)://0.0.0.0:2379 | ||
| - --advertise-client-urls=$(URI_SCHEME)://$(HOSTNAME).$(SERVICE_NAME):2379 | ||
| - --initial-cluster-state=new | ||
| - --initial-cluster-token=etcd-$(K8S_NAMESPACE) | ||
| - --initial-cluster=etcd-0=$(URI_SCHEME)://etcd-0.$(SERVICE_NAME):2380,etcd-1=$(URI_SCHEME)://etcd-1.$(SERVICE_NAME):2380,etcd-2=$(URI_SCHEME)://etcd-2.$(SERVICE_NAME):2380 | ||
| - --initial-advertise-peer-urls=$(URI_SCHEME)://$(HOSTNAME).$(SERVICE_NAME):2380 | ||
| - --listen-metrics-urls=http://0.0.0.0:8080 | ||
| # - --auto-compaction-mode=periodic | ||
| # - --auto-compaction-retention=10m | ||
| # - --client-cert-auth | ||
| # - --trusted-ca-file=$(ETCDCTL_CACERT) | ||
| # - --cert-file=$(ETCDCTL_CERT) | ||
| # - --key-file=$(ETCDCTL_KEY) | ||
| # - --peer-client-cert-auth | ||
| # - --peer-trusted-ca-file=/etc/etcd/certs/server/ca.crt | ||
| # - --peer-cert-file=/etc/etcd/certs/server/tls.crt | ||
| # - --peer-key-file=/etc/etcd/certs/server/tls.key | ||
| volumeMounts: | ||
| - name: etcd-data | ||
| mountPath: /data | ||
| # - name: etcd-client-tls | ||
| # mountPath: "/etc/etcd/certs/client" | ||
| # readOnly: true | ||
| # - name: etcd-server-tls | ||
| # mountPath: "/etc/etcd/certs/server" | ||
| # readOnly: true | ||
| volumes: | ||
| # - name: etcd-client-tls | ||
| # secret: | ||
| # secretName: etcd-client-tls | ||
| # optional: false | ||
| # - name: etcd-server-tls | ||
| # secret: | ||
| # secretName: etcd-server-tls | ||
| # optional: false | ||
| volumeClaimTemplates: | ||
| - metadata: | ||
| name: etcd-data | ||
| spec: | ||
| accessModes: ["ReadWriteOnce"] | ||
| resources: | ||
| requests: | ||
| storage: 1Gi | ||
| {{- end }} | ||
|
|
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