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roles/demolamp/defaults/main.yml

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+---
+# defaults vars for redisha
+# All vars could be overrided by declaration in each envoirnment file
+#   for example : vars/env_{{ ansENV }}.yml
+
+# ******* DO NOT CHANGE THIS FILE AS IT IS DEFAULT SETTINGS *******
+
+############################# General ##############################
+
+# Temporary directory for file deployment to the target nodes.
+pathTemp: "/home/dietpi/build/{{ ansible_date_time.iso8601_basic_short }}"
+
+# Gather facts fliter (for faster)
+# Only use needed facts
+gfacts_filter:
+  - "!all"
+  - distribution
+  - distribution_major_version
+  - distribution_release
+  - distribution_version
+  - os_family
+  - pkg_mgr
+  - python
+  - python_version
+
+######################### Build Settings ###########################
+
+# The type of repository for push the docker image
+#   true: It will create a private registry service to the swarm and 
+#         push docker images onto it.
+#   false: Use a docker repository
+localRegistry: false
+
+# The information of push the docker image.
+imagePushDomain: "pvgharbor.duckdns.org"
+registryUser: "ansible"
+registryPass: "P@ssw0rd"
+
+####################### Deployment Settings ########################
+
+# The repository for pull the docker image
+imagePullDomain: "pvgharbor.duckdns.org"
+
+# The configuration
+demolamp:
+  imageName: "{{ imagePullDomain }}/demolamp/demolamp"
+  pushRepoName: "{{ imagePushDomain }}/demolamp/demolamp"
+  dockerFile: "Dockerfile_demolamp.yml"
+
+# Update the docker-compose file (var=fileCompose) every execution.
+#   true: Ansible will use template module to transfer the file.
+#   false: If docker-compose file exists in the node and chosen "false",
+#          Ansible will not update and template it.
+updateComposeTpl: true
+
+# The directory which store the docker-compose file (only in the first node).
+pathCompose: "/opt/demolamp"
+
+# The file which use by Ansible template module, replace all placeholders by 
+# all ansible variables.
+#   for example: files/{{ansTagVer}}/redis_stack.tpl
+templateCompose: "demolamp.tpl"
+
+# After Ansible template module replaced all placeholders in above, it will
+# rename the docker-compose file name by below variables in the target node.
+fileCompose: "demolamp.yml"
+
+# The stack name use for startup the stack
+stackName: demolamp
+
+######################## Redis-HA Settings #########################
+
+# ACL feature of the Redis-HA
+#   true: enable the feature, require to connect with username-password pair.
+#         REMARKS: you must also update acl files under vars/{{ansENV}}/ per envoirnment.
+#   false: disable by default, retain the authentication method as same as Redis v5.x
+enableACL: false
+
+# Store Redis data to docker local volume.
+#   true: Presist the data to docker local volume
+#   false: Data will be lost every start or stop
+storeRedisData: false
+
+# The publish port for Redis, Replica and Sentinel.
+publish_redisPort: 6379
+publish_sentinelPort: 26379
+
+# The admin credential for Redis and Replica.
+#   Default is "redis4{{ ansENV }}" means "redis4hkdev" for example of HKDEV
+redisAdminUser: "admin"
+redisAdminPass: "redis4{{ ansENV }}"
+
+# The admin credential for Sentinel
+#   Default is "sentinel4{{ ansENV }}" means sentinel4hkdev" for example of HKDEV
+sentinelAdminUser: "admin"
+sentinelAdminPass: "sentinel4{{ ansENV }}"
+
+# This setting equal to Sentinel configuration:
+#   sentinel down-after-milliseconds <master-name> <milliseconds>
+sentinelDownAfter: 5000
+#   sentinel failover-timeout <master-name> <milliseconds>
+sentinelFailover: 15000
+#   sentinel parallel-syncs <master-name> <numreplicas>
+sentinelParallelSync: 1
+#   SENTINEL resolve-hostnames no
+#   SENTINEL announce-hostnames no
+sentinelResolveHostame: "no"
+sentinelAnnounceHostame: "no"
+
+# This setting equal to Sentinel configuration:
+#   sentinel monitor <master-name> <ip> <redis-port> <quorum>
+sentinelMasterName: "mymaster"
+sentinelQuorum: 2
+
+# To limit the memory usage of Redis and Replica.
+redisha_memLimit: "1GB"
+
+# Redis and Sentinel ACL file name
+#   Note: Must match and place correctly under vars/{{ansENV}}/
+filename_redisACL: "redis_users.acl"
+filename_sentinelACL: "sentinel_users.acl"
+
+# Redis-HA nodes setup
+#   Note 1) Must declare in envoirnment variables file.
+#           For example: vars/hkdev/env_hkdev.yml
+#   Note 2) The hostname must match to "docker node ls".
+#   Note 3) Must one master and at least two replicas.
+#             isMaster: true
+#             isReplica: false
+#   
+# ~~~Template~~~
+#       redisha_nodes:
+#         - hostname: "swarm-worker-01"
+#           ipaddr: "192.168.1.10"
+#           isMaster: true
+#           isReplica: false
+#         - hostname: "swarm-worker-02"
+#           ipaddr: "192.168.1.11"
+#           isMaster: false
+#           isReplica: true
+#         - hostname: "swarm-worker-N"
+#           ipaddr: "192.168.1.N"
+#           isMaster: false
+#           isReplica: true
+#
+# ~~~Example~~~
+#       redisha_nodes:
+#         - hostname: "swarm-worker-01"
+#           ipaddr: "192.168.1.10"
+#           isMaster: true
+#           isReplica: false
+#         - hostname: "swarm-worker-02"
+#           ipaddr: "192.168.1.11"
+#           isMaster: false
+#           isReplica: true
+#         - hostname: "swarm-worker-03"
+#           ipaddr: "192.168.1.13"
+#           isMaster: false
+#           isReplica: true