Created
December 18, 2020 16:31
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--- | |
apiVersion: apps/v1 | |
kind: StatefulSet | |
metadata: | |
name: cassandra | |
labels: | |
app: cassandra | |
spec: | |
serviceName: cassandra | |
replicas: 3 | |
selector: | |
matchLabels: | |
app: cassandra | |
template: | |
metadata: | |
labels: | |
app: cassandra | |
spec: | |
terminationGracePeriodSeconds: 1800 | |
containers: | |
- name: cassandra | |
image: gcr.io/google-samples/cassandra:v13 | |
imagePullPolicy: Always | |
ports: | |
- containerPort: 7000 | |
name: intra-node | |
- containerPort: 7001 | |
name: tls-intra-node | |
- containerPort: 7199 | |
name: jmx | |
- containerPort: 9042 | |
name: cql | |
resources: | |
limits: | |
cpu: "500m" | |
memory: 1Gi | |
requests: | |
cpu: "500m" | |
memory: 1Gi | |
securityContext: | |
capabilities: | |
add: | |
- IPC_LOCK | |
lifecycle: | |
preStop: | |
exec: | |
command: | |
- /bin/sh | |
- -c | |
- nodetool drain | |
env: | |
- name: MAX_HEAP_SIZE | |
value: 512M | |
- name: HEAP_NEWSIZE | |
value: 100M | |
- name: CASSANDRA_SEEDS | |
value: "cassandra-0.cassandra.default.svc.cluster.local" | |
- name: CASSANDRA_CLUSTER_NAME | |
value: "K8Demo" | |
- name: CASSANDRA_DC | |
value: "DC1-K8Demo" | |
- name: CASSANDRA_RACK | |
value: "Rack1-K8Demo" | |
- name: POD_IP | |
valueFrom: | |
fieldRef: | |
fieldPath: status.podIP | |
readinessProbe: | |
exec: | |
command: | |
- /bin/bash | |
- -c | |
- /ready-probe.sh | |
initialDelaySeconds: 15 | |
timeoutSeconds: 5 | |
# These volume mounts are persistent. They are like inline claims, | |
# but not exactly because the names need to match exactly one of | |
# the stateful pod volumes. | |
volumeMounts: | |
- name: cassandra-data | |
mountPath: /cassandra_data | |
# These are converted to volume claims by the controller | |
# and mounted at the paths mentioned above. | |
# do not use these in production until ssd GCEPersistentDisk or other ssd pd | |
volumeClaimTemplates: | |
- metadata: | |
name: cassandra-data | |
spec: | |
accessModes: [ "ReadWriteOnce" ] | |
storageClassName: rok | |
resources: | |
requests: | |
storage: 1Gi |
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