###############################
#                             #
#  NATS Server Configuration  #
#                             #
###############################
nats:
  image: nats:2.7.4-alpine
  pullPolicy: IfNotPresent

  # The servers name prefix, must be used for example when we want a NATS cluster
  # spanning multiple Kubernetes clusters.
  serverNamePrefix: ""

  # Toggle profiling.
  # This enables nats-server pprof (profiling) port, so you can see goroutines
  # stacks, memory heap sizes, etc.
  profiling:
    enabled: false
    port: 6000

  # Toggle using health check probes to better detect failures.
  healthcheck:
    # /healthz health check endpoint was introduced in NATS Server 2.7.1
    # Attempt to detect /healthz support by inspecting if tag is >=2.7.1
    detectHealthz: true
    # Enable /healthz startupProbe for controlled upgrades of NATS JetStream
    enableHealthz: true

    # Enable liveness checks.  If this fails, then the NATS Server will restarted.
    liveness:
      enabled: true

      initialDelaySeconds: 10
      timeoutSeconds: 5
      # NOTE: liveness check + terminationGracePeriodSeconds can introduce unecessarily long outages
      # due to the coupling between liveness probe and terminationGracePeriodSeconds.
      # To avoid this, we make the periodSeconds of the liveness check to be about half the default
      # time that it takes for lame duck graceful stop.
      #
      # In case of using Kubernetes +1.22 with probe-level terminationGracePeriodSeconds
      # we could revise this but for now keep a minimal liveness check.
      #
      # More info:
      #
      #  https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-startup-probes/#probe-level-terminationgraceperiodseconds
      #  https://github.com/kubernetes/kubernetes/issues/64715
      #
      periodSeconds: 30
      successThreshold: 1
      failureThreshold: 3
      # Only for Kubernetes +1.22 that have pod level probes enabled.
      terminationGracePeriodSeconds:

    # Periodically check for the server to be ready for connections while
    # the NATS container is running.
    # Disabled by default since covered by startup probe and it is the same
    # as the liveness check.
    readiness:
      enabled: false

      initialDelaySeconds: 10
      timeoutSeconds: 5
      periodSeconds: 10
      successThreshold: 1
      failureThreshold: 3

    # Enable startup checks to confirm server is ready for traffic.
    # This is recommended for JetStream deployments since in cluster mode
    # it will try to ensure that the server is ready to serve streams.
    startup:
      enabled: true

      initialDelaySeconds: 10
      timeoutSeconds: 5
      periodSeconds: 10
      successThreshold: 1
      failureThreshold: 30

  # Adds a hash of the ConfigMap as a pod annotation
  # This will cause the StatefulSet to roll when the ConfigMap is updated
  configChecksumAnnotation: true

  # securityContext for the nats container
  securityContext: {}

  # Toggle whether to enable external access.
  # This binds a host port for clients, gateways and leafnodes.
  externalAccess: false

  # Toggle to disable client advertisements (connect_urls),
  # in case of running behind a load balancer (which is not recommended)
  # it might be required to disable advertisements.
  advertise: true

  # In case both external access and advertise are enabled
  # then a service account would be required to be able to
  # gather the public ip from a node.
  serviceAccount: "nats-server"

  # The number of connect attempts against discovered routes.
  connectRetries: 120

  # selector matchLabels for the server and service.
  # If left empty defaults are used.
  # This is helpful if you are updating from Chart version <=7.4
  selectorLabels: {}

  resources: {}

  client:
    port: 4222
    portName: "client"

  # Server settings.
  limits:
    maxConnections:
    maxSubscriptions:
    maxControlLine:
    maxPayload:

    writeDeadline:
    maxPending:
    maxPings:

    # How many seconds should pass before sending a PING
    # to a client that has no activity.
    pingInterval:

    # grace period after pod begins shutdown before starting to close client connections
    lameDuckGracePeriod: "10s"

    # duration over which to slowly close close client connections after lameDuckGracePeriod has passed
    lameDuckDuration: "30s"

  # terminationGracePeriodSeconds determines how long to wait for graceful shutdown
  # this should be at least `lameDuckGracePeriod` + `lameDuckDuration` + 20s shutdown overhead
  terminationGracePeriodSeconds: 60

  logging:
    debug:
    trace:
    logtime:
    connectErrorReports:
    reconnectErrorReports:

  # customConfigSecret can be used to use an custom secret for the config
  # of the NATS Server.
  # NOTE: For this to work the name of the configuration has to be
  # called `nats.conf`.
  #
  # e.g. kubectl create secret generic custom-nats-conf --from-file nats.conf
  #
  # customConfigSecret:
  #  name:
  #
  # Alternately, the generated config can be extended with extra imports using the below syntax.
  # The benefit of this is that cluster settings can be built up via helm values, but external
  # secrets can be referenced and imported alongside it.
  #
  # config:
  #   <name-of-config-item>:
  #     <configMap|secret>
  #       name: "<configMap|secret name>"
  #
  # e.g:
  #
  #  config:
  #    - name: ssh-key
  #      secret:
  #        secretName: ssh-key
  #    - name: config-vol
  #      configMap:
  #        name: log-config

  jetstream:
    enabled: false

    # Jetstream Domain
    domain:

    ##########################
    #                        #
    #  Jetstream Encryption  #
    #                        #
    ##########################
    encryption:
      # Use key if you want to provide the key via Helm Values
      # key: random_key

      # Use a secret reference if you want to get a key from a secret
      # secret:
      #   name: "nats-jetstream-encryption"
      #   key: "key"

    #############################
    #                           #
    #  Jetstream Memory Storage #
    #                           #
    #############################
    memStorage:
      enabled: true
      size: 1Gi

    ############################
    #                          #
    #  Jetstream File Storage  #
    #                          #
    ############################
    fileStorage:
      enabled: true
      storageDirectory: /data

      # Set for use with existing PVC
      # existingClaim: jetstream-pvc
      # claimStorageSize: 10Gi

      # Use below block to create new persistent volume
      # only used if existingClaim is not specified
      size: 10Gi
      # storageClassName: ""
      accessModes:
        - ReadWriteOnce
      annotations:
      # key: "value"

  #######################
  #                     #
  #  TLS Configuration  #
  #                     #
  #######################
  #
  #  # You can find more on how to setup and trouble shoot TLS connnections at:
  #
  #  # https://docs.nats.io/nats-server/configuration/securing_nats/tls
  #

  # tls:
  #   allow_non_tls: false
  #   secret:
  #     name: nats-client-tls
  #   ca: "ca.crt"
  #   cert: "tls.crt"
  #   key: "tls.key"

mqtt:
  enabled: false
  ackWait: 1m
  maxAckPending: 100

  #######################
  #                     #
  #  TLS Configuration  #
  #                     #
  #######################
  #
  #  # You can find more on how to setup and trouble shoot TLS connnections at:
  #
  #  # https://docs.nats.io/nats-server/configuration/securing_nats/tls
  #

  #
  # tls:
  #   secret:
  #     name: nats-mqtt-tls
  #   ca: "ca.crt"
  #   cert: "tls.crt"
  #   key: "tls.key"

nameOverride: ""
namespaceOverride: ""

# An array of imagePullSecrets, and they have to be created manually in the same namespace
# ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
imagePullSecrets: []

# Toggle whether to use setup a Pod Security Context
# ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
securityContext: {}
# securityContext:
#   fsGroup: 1000
#   runAsUser: 1000
#   runAsNonRoot: true

# Affinity for pod assignment
# ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
affinity: {}

## Pod priority class name
## ref: https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/#priorityclass
priorityClassName: null

# Service topology
# ref: https://kubernetes.io/docs/concepts/services-networking/service-topology/
topologyKeys: []

# Pod Topology Spread Constraints
# ref https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/
topologySpreadConstraints: []
# - maxSkew: 1
#   topologyKey: zone
#   whenUnsatisfiable: DoNotSchedule

# Annotations to add to the NATS pods
# ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
podAnnotations: {}
# key: "value"

# Define a Pod Disruption Budget for the stateful set
# ref: https://kubernetes.io/docs/concepts/workloads/pods/disruptions/
podDisruptionBudget:
  enabled: true
  maxUnavailable: 1
  # minAvailable: 1

# Node labels for pod assignment
# Ref: https://kubernetes.io/docs/user-guide/node-selection/
nodeSelector: {}

# Node tolerations for server scheduling to nodes with taints
# Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
#
tolerations: []
#  - key: "key"
#    operator: "Equal|Exists"
#    value: "value"
#    effect: "NoSchedule|PreferNoSchedule|NoExecute(1.6 only)"

# Annotations to add to the NATS StatefulSet
statefulSetAnnotations: {}

# Labels to add to the pods of the NATS StatefulSet
statefulSetPodLabels: {}

# Annotations to add to the NATS Service
serviceAnnotations: {}

# additionalContainers are the sidecar containers to add to the NATS StatefulSet
additionalContainers: []

# additionalVolumes are the additional volumes to add to the NATS StatefulSet
additionalVolumes: []

# additionalVolumeMounts are the additional volume mounts to add to the nats-server and nats-server-config-reloader containers
additionalVolumeMounts: []

cluster:
  enabled: false
  replicas: 3
  noAdvertise: false

  # Explicitly set routes for clustering.
  # When JetStream is enabled, the serverName must be unique in the cluster.
  extraRoutes: []

  # authorization:
  #   user: foo
  #   password: pwd
  #   timeout: 0.5

# Leafnode connections to extend a cluster:
#
# https://docs.nats.io/nats-server/configuration/leafnodes
#
leafnodes:
  enabled: false
  port: 7422
  noAdvertise: false
  # remotes:
  #   - url: "tls://connect.ngs.global:7422"

  #######################
  #                     #
  #  TLS Configuration  #
  #                     #
  #######################
  #
  #  # You can find more on how to setup and trouble shoot TLS connnections at:
  #
  #  # https://docs.nats.io/nats-server/configuration/securing_nats/tls
  #

  #
  # tls:
  #   secret:
  #     name: nats-client-tls
  #   ca: "ca.crt"
  #   cert: "tls.crt"
  #   key: "tls.key"

# Gateway connections to create a super cluster
#
# https://docs.nats.io/nats-server/configuration/gateways
#
gateway:
  enabled: false
  port: 7522
  name: "default"
  # authorization:
  #   user: foo
  #   password: pwd
  #   timeout: 0.5
  # rejectUnknownCluster: false

  # You can add an implicit advertise address instead of using from Node's IP
  # could also be a fqdn address
  # advertise: "nats.example.com"

  #############################
  #                           #
  #  List of remote gateways  #
  #                           #
  #############################
  # gateways:
  #   - name: other
  #     url: nats://my-gateway-url:7522

  #######################
  #                     #
  #  TLS Configuration  #
  #                     #
  #######################
  #
  #  # You can find more on how to setup and trouble shoot TLS connnections at:
  #
  #  # https://docs.nats.io/nats-server/configuration/securing_nats/tls
  #
  # tls:
  #   secret:
  #     name: nats-client-tls
  #   ca: "ca.crt"
  #   cert: "tls.crt"
  #   key: "tls.key"

# In case of both external access and advertisements being
# enabled, an initializer container will be used to gather
# the public ips.
bootconfig:
  image: natsio/nats-boot-config:0.5.4
  pullPolicy: IfNotPresent
  securityContext: {}

# NATS Box
#
# https://github.com/nats-io/nats-box
#
natsbox:
  enabled: true
  image: natsio/nats-box:0.8.1
  pullPolicy: IfNotPresent
  securityContext: {}

  # Labels to add to the natsbox deployment
  # ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
  additionalLabels: {}

  # An array of imagePullSecrets, and they have to be created manually in the same namespace
  # ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
  imagePullSecrets: []
  #  - name: dockerhub

  # credentials:
  #   secret:
  #     name: nats-sys-creds
  #     key: sys.creds

  # Annotations to add to the box pods
  # ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
  podAnnotations: {}
  #  key: "value"

  # Labels to add to the box pods
  # ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
  podLabels: {}
  # key: "value"

  # Affinity for nats box pod assignment
  # ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
  affinity: {}

  # Node labels for pod assignment
  # Ref: https://kubernetes.io/docs/user-guide/node-selection/
  nodeSelector: {}

  # Node tolerations for server scheduling to nodes with taints
  # Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
  #
  tolerations: []
  #  - key: "key"
  #    operator: "Equal|Exists"
  #    value: "value"
  #    effect: "NoSchedule|PreferNoSchedule|NoExecute(1.6 only)"

  # Additional nats-box server Volume mounts
  extraVolumeMounts: []

  # Additional nats-box server Volumes
  extraVolumes: []

# The NATS config reloader image to use.
reloader:
  enabled: true
  image: natsio/nats-server-config-reloader:0.6.3
  pullPolicy: IfNotPresent
  securityContext: {}
  extraConfigs: []

# Prometheus NATS Exporter configuration.
exporter:
  enabled: true
  image: natsio/prometheus-nats-exporter:0.9.1
  pullPolicy: IfNotPresent
  securityContext: {}
  resources: {}
  # Prometheus operator ServiceMonitor support. Exporter has to be enabled
  serviceMonitor:
    enabled: false
    ## Specify the namespace where Prometheus Operator is running
    ##
    # namespace: monitoring
    labels: {}
    annotations: {}
    path: /metrics
    # interval:
    # scrapeTimeout:

# Authentication setup
auth:
  enabled: false

  # basic:
  #   noAuthUser:
  #   # List of users that can connect with basic auth,
  #   # that belong to the global account.
  #   users:

  #   # List of accounts with users that can connect
  #   # using basic auth.
  #   accounts:

  # Reference to the Operator JWT.
  # operatorjwt:
  #   configMap:
  #     name: operator-jwt
  #     key: KO.jwt

  # Token authentication
  # token:

  # NKey authentication
  # nkeys:
  #   users:

  # Public key of the System Account
  # systemAccount:

  resolver:
    # Disables the resolver by default
    type: none

    ##########################################
    #                                        #
    # Embedded NATS Account Server Resolver  #
    #                                        #
    ##########################################
    # type: full

    # If the resolver type is 'full', delete when enabled will rename the jwt.
    allowDelete: false

    # Interval at which a nats-server with a nats based account resolver will compare
    # it's state with one random nats based account resolver in the cluster and if needed,
    # exchange jwt and converge on the same set of jwt.
    interval: 2m

    # Operator JWT
    operator:

    # System Account Public NKEY
    systemAccount:

    # resolverPreload:
    #   <ACCOUNT>: <JWT>

    # Directory in which the account JWTs will be stored.
    store:
      dir: "/accounts/jwt"

      # Size of the account JWT storage.
      size: 1Gi

    ##############################
    #                            #
    # Memory resolver settings   #
    #                            #
    ##############################
    # type: memory
    #
    # Use a configmap reference which will be mounted
    # into the container.
    #
    # configMap:
    #   name: nats-accounts
    #   key: resolver.conf

    ##########################
    #                        #
    #  URL resolver settings #
    #                        #
    ##########################
    # type: URL
    # url: "http://nats-account-server:9090/jwt/v1/accounts/"

websocket:
  enabled: false
  port: 443
  noTLS: true

  sameOrigin: false
  allowedOrigins: []

  # This will optionally specify what host:port for websocket
  # connections to be advertised in the cluster.
  # advertise: "host:port"

appProtocol:
  enabled: false

# Network Policy configuration
networkPolicy:
  enabled: false
  # Don't require client label for connections
  # When set to false, only pods with the correct client label will have network access to the ports
  # NATS is listening on. When true, NATS will accept connections from any source
  # (with the correct destination port).
  allowExternal: true
  # Add extra ingress rules to the NetworkPolicy
  # e.g:
  # extraIngress:
  #   - ports:
  #       - port: 1234
  #     from:
  #       - podSelector:
  #           - matchLabels:
  #               - role: frontend
  #       - podSelector:
  #           - matchExpressions:
  #               - key: role
  #                 operator: In
  #                 values:
  #                   - frontend
  extraIngress: []
  # Add extra ingress rules to the NetworkPolicy
  # e.g:
  # extraEgress:
  #   - ports:
  #       - port: 1234
  #     to:
  #       - podSelector:
  #           - matchLabels:
  #               - role: frontend
  #       - podSelector:
  #           - matchExpressions:
  #               - key: role
  #                 operator: In
  #                 values:
  #                   - frontend
  extraEgress: []
  # Labels to match to allow traffic from other namespaces
  ingressNSMatchLabels: {}
  # Pod labels to match to allow traffic from other namespaces
  ingressNSPodMatchLabels: {}

# Cluster Domain configured on the kubelets
# https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/
k8sClusterDomain: cluster.local

# Define if NATS is using FQDN name for clustering (i.e. nats-0.nats.default.svc.cluster.local) or short name (i.e. nats-0.nats.default).
useFQDN: true

# Add labels to all the deployed resources
commonLabels: {}

# podManagementPolicy controls how pods are created during initial scale up,
# when replacing pods on nodes, or when scaling down.
podManagementPolicy: Parallel