kubernetes/common/music/charts/zookeeper/values.yaml - onap/oom - Gitiles

 ## As weighted quorums are not supported, it is imperative that an odd number of replicas
 ## be chosen. Moreover, the number of replicas should be either 1, 3, 5, or 7.
 ##
 ## ref: https://github.com/kubernetes/contrib/tree/master/statefulsets/zookeeper#stateful-set
 replicaCount: 3  # Desired quantity of ZooKeeper pods. This should always be (1,3,5, or 7)

 podDisruptionBudget:
   maxUnavailable: 1  # Limits how many Zokeeper pods may be unavailable due to voluntary disruptions.

 terminationGracePeriodSeconds: 1800  # Duration in seconds a Zokeeper pod needs to terminate gracefully.

 ## OnDelete requires you to manually delete each pod when making updates.
 ## This approach is at the moment safer than RollingUpdate because replication
 ## may be incomplete when replication source pod is killed.
 ##
 ## ref: http://blog.kubernetes.io/2017/09/kubernetes-statefulsets-daemonsets.html
 updateStrategy:
   type: OnDelete  # Pods will only be created when you manually delete old pods.

 ## refs:
 ## - https://github.com/kubernetes/contrib/tree/master/statefulsets/zookeeper
 ## - https://github.com/kubernetes/contrib/blob/master/statefulsets/zookeeper/Makefile#L1
 image:
   #repository: nexus3.onap.org:10001/library/zookeeper
   #tag: 3.3
   repository: gcr.io/google_samples/k8szk  # Container image repository for zookeeper container.
   tag: v3  # Container image tag for zookeeper container.
   pullPolicy: IfNotPresent  # Image pull criteria for zookeeper container.

 service:
   name: zookeeper
   type: ClusterIP  # Exposes zookeeper on a cluster-internal IP.
   annotations: {}  # Arbitrary non-identifying metadata for zookeeper service.
     ## AWS example for use with LoadBalancer service type.
     # external-dns.alpha.kubernetes.io/hostname: zookeeper.cluster.local
     # service.beta.kubernetes.io/aws-load-balancer-cross-zone-load-balancing-enabled: "true"
     # service.beta.kubernetes.io/aws-load-balancer-internal: "true"
   ports:
     client:
       port: 2181  # Service port number for client port.
       targetPort: client  # Service target port for client port.
       protocol: TCP  # Service port protocol for client port.


 ports:
   client:
     containerPort: 2181  # Port number for zookeeper container client port.
     protocol: TCP  # Protocol for zookeeper container client port.
   election:
     containerPort: 3888  # Port number for zookeeper container election port.
     protocol: TCP  # Protocol for zookeeper container election port.
   server:
     containerPort: 2888  # Port number for zookeeper container server port.
     protocol: TCP  # Protocol for zookeeper container server port.

 # Resource Limit flavor -By Default using small
 flavor: large
 # Segregation for Different environment (Small and Large)
 resources:
   small:
     limits:
       cpu: 1
       memory: 1Gi
     requests:
       cpu: 500m
       memory: 500Mi
   large:
     limits:
       cpu: 3
       memory: 2Gi
     requests:
       cpu: 2
       memory: 1Gi
   unlimited: {}

 nodeSelector: {}  # Node label-values required to run zookeeper pods.

 tolerations: []  # Node taint overrides for zookeeper pods.

 affinity: {}  # Criteria by which pod label-values influence scheduling for zookeeper pods.
 affinity:
   podAntiAffinity:
     requiredDuringSchedulingIgnoredDuringExecution:
     - topologyKey: "kubernetes.io/hostname"
       labelSelector:
         matchLabels:
           release: zookeeper

 podAnnotations: {}  # Arbitrary non-identifying metadata for zookeeper pods.

 podLabels: {}  # Key/value pairs that are attached to zookeeper pods.

 livenessProbe:
   exec:
     command:
       - zkOk.sh
   initialDelaySeconds: 20

 readinessProbe:
   exec:
     command:
       - zkOk.sh
   initialDelaySeconds: 20

 securityContext:
   fsGroup: 1000
   #runAsUser: 1000

 persistence:
   enabled: true
   ## zookeeper data Persistent Volume Storage Class
   ## If defined, storageClassName: <storageClass>
   ## If set to "-", storageClassName: "", which disables dynamic provisioning
   ## If undefined (the default) or set to null, no storageClassName spec is
   ##   set, choosing the default provisioner.  (gp2 on AWS, standard on
   ##   GKE, AWS & OpenStack)
   ##
   volumeReclaimPolicy: Retain
   accessMode: ReadWriteOnce
   mountPath: /dockerdata-nfs
   mountSubPath: music/zookeeper
   storageType: local
   storageClass: ""
   size: 4Gi

 ## Exporters query apps for metrics and make those metrics available for
 ## Prometheus to scrape.
 exporters:

   jmx:
     enabled: false
     image:
       repository: sscaling/jmx-prometheus-exporter
       tag: 0.3.0
       pullPolicy: IfNotPresent
     config:
       lowercaseOutputName: false
       rules:
         - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+)><>(\\w+)"
           name: "zookeeper_$2"
         - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+)><>(\\w+)"
           name: "zookeeper_$3"
           labels:
             replicaId: "$2"
         - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+), name2=(\\w+)><>(\\w+)"
           name: "zookeeper_$4"
           labels:
             replicaId: "$2"
             memberType: "$3"
         - pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+), name2=(\\w+), name3=(\\w+)><>(\\w+)"
           name: "zookeeper_$4_$5"
           labels:
             replicaId: "$2"
             memberType: "$3"
       startDelaySeconds: 30
     env: {}
     resources: {}
     path: /metrics
     ports:
       jmxxp:
         containerPort: 9404
         protocol: TCP
     livenessProbe:
       httpGet:
         path: /metrics
         port: jmxxp
       initialDelaySeconds: 30
       periodSeconds: 15
       timeoutSeconds: 60
       failureThreshold: 8
       successThreshold: 1
     readinessProbe:
       httpGet:
         path: /metrics
         port: jmxxp
       initialDelaySeconds: 30
       periodSeconds: 15
       timeoutSeconds: 60
       failureThreshold: 8
       successThreshold: 1

   zookeeper:
     enabled: false
     image:
       repository: josdotso/zookeeper-exporter
       tag: v1.1.2
       pullPolicy: IfNotPresent
     config:
       logLevel: info
       resetOnScrape: "true"
     env: {}
     resources: {}
     path: /metrics
     ports:
       zookeeperxp:
         containerPort: 9141
         protocol: TCP
     livenessProbe:
       httpGet:
         path: /metrics
         port: zookeeperxp
       initialDelaySeconds: 30
       periodSeconds: 15
       timeoutSeconds: 60
       failureThreshold: 8
       successThreshold: 1
     readinessProbe:
       httpGet:
         path: /metrics
         port: zookeeperxp
       initialDelaySeconds: 30
       periodSeconds: 15
       timeoutSeconds: 60
       failureThreshold: 8
       successThreshold: 1

 env:

   ## Options related to JMX exporter.
   JMXAUTH: "false"
   JMXDISABLE: "false"
   JMXPORT: 1099
   JMXSSL: "false"

   ## The port on which the server will accept client requests.
   ZK_CLIENT_PORT: 2181

   ## The port on which the ensemble performs leader election.
   ZK_ELECTION_PORT: 3888

   ## The JVM heap size.
   ZK_HEAP_SIZE: 2G

   ## The number of Ticks that an ensemble member is allowed to perform leader
   ## election.
   ZK_INIT_LIMIT: 5

   ## The Log Level that for the ZooKeeper processes logger.
   ## Choices are `TRACE,DEBUG,INFO,WARN,ERROR,FATAL`.
   ZK_LOG_LEVEL: INFO

   ## The maximum number of concurrent client connections that
   ## a server in the ensemble will accept.
   ZK_MAX_CLIENT_CNXNS: 60

   ## The maximum session timeout that the ensemble will allow a client to request.
   ## Upstream default is `20 * ZK_TICK_TIME`
   ZK_MAX_SESSION_TIMEOUT: 40000

   ## The minimum session timeout that the ensemble will allow a client to request.
   ## Upstream default is `2 * ZK_TICK_TIME`.
   ZK_MIN_SESSION_TIMEOUT: 4000

   ## The delay, in hours, between ZooKeeper log and snapshot cleanups.
   ZK_PURGE_INTERVAL: 0

   ## The port on which the leader will send events to followers.
   ZK_SERVER_PORT: 2888

   ## The number of snapshots that the ZooKeeper process will retain if
   ## `ZK_PURGE_INTERVAL` is set to a value greater than `0`.
   ZK_SNAP_RETAIN_COUNT: 3

   ## The number of Tick by which a follower may lag behind the ensembles leader.
   ZK_SYNC_LIMIT: 10

   ## The number of wall clock ms that corresponds to a Tick for the ensembles
   ## internal time.
   ZK_TICK_TIME: 2000

 jobs:
   chroots:
     enabled: false
     activeDeadlineSeconds: 300
     backoffLimit: 5
     completions: 1
     config:
       create: []
         # - /kafka
         # - /ureplicator
     env: []
     parallelism: 1
     resources: {}
     restartPolicy: Never
	## As weighted quorums are not supported, it is imperative that an odd number of replicas
	## be chosen. Moreover, the number of replicas should be either 1, 3, 5, or 7.
	##
	## ref: https://github.com/kubernetes/contrib/tree/master/statefulsets/zookeeper#stateful-set
	replicaCount: 3 # Desired quantity of ZooKeeper pods. This should always be (1,3,5, or 7)

	podDisruptionBudget:
	maxUnavailable: 1 # Limits how many Zokeeper pods may be unavailable due to voluntary disruptions.

	terminationGracePeriodSeconds: 1800 # Duration in seconds a Zokeeper pod needs to terminate gracefully.

	## OnDelete requires you to manually delete each pod when making updates.
	## This approach is at the moment safer than RollingUpdate because replication
	## may be incomplete when replication source pod is killed.
	##
	## ref: http://blog.kubernetes.io/2017/09/kubernetes-statefulsets-daemonsets.html
	updateStrategy:
	type: OnDelete # Pods will only be created when you manually delete old pods.

	## refs:
	## - https://github.com/kubernetes/contrib/tree/master/statefulsets/zookeeper
	## - https://github.com/kubernetes/contrib/blob/master/statefulsets/zookeeper/Makefile#L1
	image:
	#repository: nexus3.onap.org:10001/library/zookeeper
	#tag: 3.3
	repository: gcr.io/google_samples/k8szk # Container image repository for zookeeper container.
	tag: v3 # Container image tag for zookeeper container.
	pullPolicy: IfNotPresent # Image pull criteria for zookeeper container.

	service:
	name: zookeeper
	type: ClusterIP # Exposes zookeeper on a cluster-internal IP.
	annotations: {} # Arbitrary non-identifying metadata for zookeeper service.
	## AWS example for use with LoadBalancer service type.
	# external-dns.alpha.kubernetes.io/hostname: zookeeper.cluster.local
	# service.beta.kubernetes.io/aws-load-balancer-cross-zone-load-balancing-enabled: "true"
	# service.beta.kubernetes.io/aws-load-balancer-internal: "true"
	ports:
	client:
	port: 2181 # Service port number for client port.
	targetPort: client # Service target port for client port.
	protocol: TCP # Service port protocol for client port.


	ports:
	client:
	containerPort: 2181 # Port number for zookeeper container client port.
	protocol: TCP # Protocol for zookeeper container client port.
	election:
	containerPort: 3888 # Port number for zookeeper container election port.
	protocol: TCP # Protocol for zookeeper container election port.
	server:
	containerPort: 2888 # Port number for zookeeper container server port.
	protocol: TCP # Protocol for zookeeper container server port.

	# Resource Limit flavor -By Default using small
	flavor: large
	# Segregation for Different environment (Small and Large)
	resources:
	small:
	limits:
	cpu: 1
	memory: 1Gi
	requests:
	cpu: 500m
	memory: 500Mi
	large:
	limits:
	cpu: 3
	memory: 2Gi
	requests:
	cpu: 2
	memory: 1Gi
	unlimited: {}

	nodeSelector: {} # Node label-values required to run zookeeper pods.

	tolerations: [] # Node taint overrides for zookeeper pods.

	affinity: {} # Criteria by which pod label-values influence scheduling for zookeeper pods.
	affinity:
	podAntiAffinity:
	requiredDuringSchedulingIgnoredDuringExecution:
	- topologyKey: "kubernetes.io/hostname"
	labelSelector:
	matchLabels:
	release: zookeeper

	podAnnotations: {} # Arbitrary non-identifying metadata for zookeeper pods.

	podLabels: {} # Key/value pairs that are attached to zookeeper pods.

	livenessProbe:
	exec:
	command:
	- zkOk.sh
	initialDelaySeconds: 20

	readinessProbe:
	exec:
	command:
	- zkOk.sh
	initialDelaySeconds: 20

	securityContext:
	fsGroup: 1000
	#runAsUser: 1000

	persistence:
	enabled: true
	## zookeeper data Persistent Volume Storage Class
	## If defined, storageClassName: <storageClass>
	## If set to "-", storageClassName: "", which disables dynamic provisioning
	## If undefined (the default) or set to null, no storageClassName spec is
	## set, choosing the default provisioner. (gp2 on AWS, standard on
	## GKE, AWS & OpenStack)
	##
	volumeReclaimPolicy: Retain
	accessMode: ReadWriteOnce
	mountPath: /dockerdata-nfs
	mountSubPath: music/zookeeper
	storageType: local
	storageClass: ""
	size: 4Gi

	## Exporters query apps for metrics and make those metrics available for
	## Prometheus to scrape.
	exporters:

	jmx:
	enabled: false
	image:
	repository: sscaling/jmx-prometheus-exporter
	tag: 0.3.0
	pullPolicy: IfNotPresent
	config:
	lowercaseOutputName: false
	rules:
	- pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+)><>(\\w+)"
	name: "zookeeper_$2"
	- pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+)><>(\\w+)"
	name: "zookeeper_$3"
	labels:
	replicaId: "$2"
	- pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+), name2=(\\w+)><>(\\w+)"
	name: "zookeeper_$4"
	labels:
	replicaId: "$2"
	memberType: "$3"
	- pattern: "org.apache.ZooKeeperService<name0=ReplicatedServer_id(\\d+), name1=replica.(\\d+), name2=(\\w+), name3=(\\w+)><>(\\w+)"
	name: "zookeeper_$4_$5"
	labels:
	replicaId: "$2"
	memberType: "$3"
	startDelaySeconds: 30
	env: {}
	resources: {}
	path: /metrics
	ports:
	jmxxp:
	containerPort: 9404
	protocol: TCP
	livenessProbe:
	httpGet:
	path: /metrics
	port: jmxxp
	initialDelaySeconds: 30
	periodSeconds: 15
	timeoutSeconds: 60
	failureThreshold: 8
	successThreshold: 1
	readinessProbe:
	httpGet:
	path: /metrics
	port: jmxxp
	initialDelaySeconds: 30
	periodSeconds: 15
	timeoutSeconds: 60
	failureThreshold: 8
	successThreshold: 1

	zookeeper:
	enabled: false
	image:
	repository: josdotso/zookeeper-exporter
	tag: v1.1.2
	pullPolicy: IfNotPresent
	config:
	logLevel: info
	resetOnScrape: "true"
	env: {}
	resources: {}
	path: /metrics
	ports:
	zookeeperxp:
	containerPort: 9141
	protocol: TCP
	livenessProbe:
	httpGet:
	path: /metrics
	port: zookeeperxp
	initialDelaySeconds: 30
	periodSeconds: 15
	timeoutSeconds: 60
	failureThreshold: 8
	successThreshold: 1
	readinessProbe:
	httpGet:
	path: /metrics
	port: zookeeperxp
	initialDelaySeconds: 30
	periodSeconds: 15
	timeoutSeconds: 60
	failureThreshold: 8
	successThreshold: 1

	env:

	## Options related to JMX exporter.
	JMXAUTH: "false"
	JMXDISABLE: "false"
	JMXPORT: 1099
	JMXSSL: "false"

	## The port on which the server will accept client requests.
	ZK_CLIENT_PORT: 2181

	## The port on which the ensemble performs leader election.
	ZK_ELECTION_PORT: 3888

	## The JVM heap size.
	ZK_HEAP_SIZE: 2G

	## The number of Ticks that an ensemble member is allowed to perform leader
	## election.
	ZK_INIT_LIMIT: 5

	## The Log Level that for the ZooKeeper processes logger.
	## Choices are `TRACE,DEBUG,INFO,WARN,ERROR,FATAL`.
	ZK_LOG_LEVEL: INFO

	## The maximum number of concurrent client connections that
	## a server in the ensemble will accept.
	ZK_MAX_CLIENT_CNXNS: 60

	## The maximum session timeout that the ensemble will allow a client to request.
	## Upstream default is `20 * ZK_TICK_TIME`
	ZK_MAX_SESSION_TIMEOUT: 40000

	## The minimum session timeout that the ensemble will allow a client to request.
	## Upstream default is `2 * ZK_TICK_TIME`.
	ZK_MIN_SESSION_TIMEOUT: 4000

	## The delay, in hours, between ZooKeeper log and snapshot cleanups.
	ZK_PURGE_INTERVAL: 0

	## The port on which the leader will send events to followers.
	ZK_SERVER_PORT: 2888

	## The number of snapshots that the ZooKeeper process will retain if
	## `ZK_PURGE_INTERVAL` is set to a value greater than `0`.
	ZK_SNAP_RETAIN_COUNT: 3

	## The number of Tick by which a follower may lag behind the ensembles leader.
	ZK_SYNC_LIMIT: 10

	## The number of wall clock ms that corresponds to a Tick for the ensembles
	## internal time.
	ZK_TICK_TIME: 2000

	jobs:
	chroots:
	enabled: false
	activeDeadlineSeconds: 300
	backoffLimit: 5
	completions: 1
	config:
	create: []
	# - /kafka
	# - /ureplicator
	env: []
	parallelism: 1
	resources: {}
	restartPolicy: Never