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{
"captainVersion": "2",
"documentation": "Taken from https://hub.docker.com/r/graylog/graylog",
"displayName": "",
"description": "Graylog is used for log management of both structured and unstructured data along with debugging applications.",
"dockerCompose": {
"version": "3.3",
"services": {
"$$cap_appname-mongodb": {
"image": "mongo:$$cap_mongo_version",
"notExposeAsWebApp": "true",
"volumes": [
"$$cap_appname-db-data:/data/db",
"$$cap_appname-db-config:/data/configdb"
],
"restart": "always"
},
"$$cap_appname-elasticsearch": {
"notExposeAsWebApp": "true",
"image": "docker.elastic.co/elasticsearch/elasticsearch:$$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": "$$cap_elasticsearch_unicast_hosts"
}
},
"$$cap_appname": {
"depends_on": [
"$$cap_appname-mongodb",
"$$cap_appname-elasticsearch"
],
"image": "graylog/graylog:$$cap_graylog_version",
"containerHttpPort": "9000",
"restart": "always",
"environment": {
"GRAYLOG_MONGODB_URI": "mongodb://srv-captain--$$cap_appname-mongodb/graylog",
"GRAYLOG_ELASTICSEARCH_HOSTS": "http://srv-captain--$$cap_appname-elasticsearch:$$cap_container_port",
"GRAYLOG_HTTP_EXTERNAL_URI": "//$$cap_appname.$$cap_root_domain/",
"GRAYLOG_ROOT_PASSWORD_SHA2": "$$cap_graylog_password"
}
}
}
},
"instructions": {
"start": "Graylog Log Management. \n\nNOTICE!:\n Be sure to extend the virtual memory on all your hosts! \n 1. echo 'vm.max_map_count=262144' >> /etc/sysctl.conf\n 2. sysctl -p",
"end": "Deployment of Graylog if finished. You will see 502 errors for the next 5+ minutes while Graylog starts up. Goto <YOUR-APP-URL> and login as \"admin\" with your unhashed password."
},
"variables": [
{
"id": "$$cap_graylog_version",
"label": "Graylog Version",
"defaultValue": "3.1",
"description": "Checkout their docker page for the valid tags https://hub.docker.com/r/graylog/graylog/tags",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_graylog_password",
"label": "Graylog Admin Password",
"defaultValue": "",
"description": "Admin password SHA256 encoded. Generate with: echo -n \"<password>\" | shasum -a 256 | cut -d\" \" -f1",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_mongo_version",
"label": "MongoDB Version",
"defaultValue": "4",
"description": "Checkout their docker page for the valid tags https://hub.docker.com/r/library/mongo/tags/",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"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": "Elasticsearch Cluster Name",
"description": "Only nodes within the same cluster name can be combined",
"defaultValue": "elasticsearch-cluster",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_unicast_hosts",
"label": "Elasticsearch Unicasts hosts",
"description": "References to other node to attach to. (for example: srv-captain--XXX)",
"defaultValue": "false",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_node_data",
"label": "Elasticsearch Node Data",
"description": "Should the node used for storing data? (true / false)",
"defaultValue": "true",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_node_master",
"label": "Elasticsearch Node Master",
"description": "Define node as master-eligible (usual first node YES, others NO).",
"defaultValue": "true",
"validRegex": "/^([^\\s^\\/])+$/"
},
{
"id": "$$cap_elasticsearch_minimum_master_nodes",
"label": "Elasticsearch 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": "Elasticsearch Container TCP Port",
"defaultValue": "9200",
"description": "Internal port for Elasticsearch the container listens to.",
"validRegex": "/^([0-9])+$/"
}
]
}
|
