installers/charm/zookeeper-k8s/reactive/spec_template.yaml

# Copyright 2021 Canonical Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# For those usages not covered by the Apache License, Version 2.0 please
# contact: legal@canonical.com
#
# To get in touch with the maintainers, please contact:
# osm-charmers@lists.launchpad.net
##

version: 2
containers:
  - name: %(name)s
    image: %(docker_image_path)s
    kubernetes:
      readinessProbe:
        tcpSocket:
          port: %(client-port)s
        initialDelaySeconds: 10
        timeoutSeconds: 5
        failureThreshold: 6
        successThreshold: 1
      livenessProbe:
        tcpSocket:
          port: %(client-port)s
        initialDelaySeconds: 20
    ports:
    - containerPort: %(client-port)s
      name: client
    - containerPort: %(server-port)s
      name: server
    - containerPort: %(leader-election-port)s
      name: leader-election
    config:
        ALLOW_ANONYMOUS_LOGIN: 'yes'
    command:
    - sh
    - -c
    - "start-zookeeper \
      --servers=%(zookeeper-units)s \
      --data_dir=/var/lib/zookeeper/data \
      --data_log_dir=/var/lib/zookeeper/data/log \
      --conf_dir=/opt/zookeeper/conf \
      --client_port=%(client-port)s \
      --election_port=%(leader-election-port)s \
      --server_port=%(server-port)s \
      --tick_time=2000 \
      --init_limit=10 \
      --sync_limit=5 \
      --heap=512M \
      --max_client_cnxns=60 \
      --snap_retain_count=3 \
      --purge_interval=12 \
      --max_session_timeout=40000 \
      --min_session_timeout=4000 \
      --log_level=INFO"
    # readinessProbe:
    #   exec:
    #     command:
    #     - sh
    #     - -c
    #     - "zookeeper-ready 2181"
    #   initialDelaySeconds: 10
    #   timeoutSeconds: 5
    #   failureThreshold: 6
    #   successThreshold: 1
    # livenessProbe:
    #   exec:
    #     command:
    #     - sh
    #     - -c
    #     - "zookeeper-ready 2181"
    #   initialDelaySeconds: 20