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{
"captainVersion": "2",
"documentation": "Look at https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html for further assistance using Elasticsearch with docker.",
"displayName": "",
"description": "Elasticsearch is a search engine based on the Lucene library",
"dockerCompose": {
"version": "3.3",
"services": {
"$$cap_appname": {
"image": "docker.elastic.co/elasticsearch/elasticsearch:$$cap_elasticsearch_version",
"volumes": [
"$$cap_appname-elasticsearch-data:/usr/share/elasticsearch/data"
],
"restart": "always",
"environment": {
"ES_JAVA_OPTS": "-Xms512m -Xmx512m",
"cluster.name": "$$cap_elasticsearch_cluster_name",
"http.port": "$$cap_container_port",
"node.master": "$$cap_elasticsearch_node_master",
"node.data": "$$cap_elasticsearch_node_data",
"discovery.zen.minimum_master_nodes": "$$cap_elasticsearch_minimum_master_nodes",
"discovery.zen.ping.unicast.hosts": "$$cap_elasticsearch_unicast_hosts"
},
"containerHttpPort": "$$cap_container_port"
}
}
},
"instructions": {
"start": "Elasticsearch is a distributed, RESTful search and analytics engine. This image can be used for single nodes and cluster setups. Be sure to extend the virtual memory on all your hosts! (increase \"echo 'vm.max_map_count=262144' >> /etc/sysctl.conf\" and restart \"sysctl -p\")",
"end": "Deployment of Elasticsearch is finished. You might see 502 errors for the next 2 minutes. Goto <YOUR-APP-URL>/_cat/health to check the health of your cluster."
},
"variables": [
{
"id": "$$cap_elasticsearch_version",
"label": "Elasticsearch Version Tag ",
"description": "Checkout the releases overview: https://www.elastic.co/de/downloads/elasticsearch",
"defaultValue": "6.7.1",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_cluster_name",
"label": "Cluster Name",
"description": "Only nodes within the same cluster name can be combined",
"defaultValue": "elasticsearch-cluster",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_unicast_hosts",
"label": "Unicasts hosts",
"description": "References to other node to attach to. (for example: srv-captain--XXX)",
"defaultValue": "false",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_node_data",
"label": "Node Data",
"description": "Should the node used for storing data? (true / false)",
"defaultValue": "true",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_node_master",
"label": "Node Master",
"description": "Define node as master-eligible (usual first node YES, others NO).",
"defaultValue": "true",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_minimum_master_nodes",
"label": "Minimum Master Nodes",
"description": "Define minimum amount of master (N) ( best practice: ceil(N/2 + 1) ).",
"defaultValue": "1",
"validRegex": "/^([0-9])+$/"
},
{
"id": "$$cap_container_port",
"label": "Container TCP Port",
"defaultValue": "9200",
"description": "Internal port for Elasticsearch the container listens to.",
"validRegex": "/^([0-9])+$/"
}
]
}
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