83 lines
2.5 KiB
Markdown
83 lines
2.5 KiB
Markdown
Role Name
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=========
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A role that installs the free components of Elasticsearch and, optionally, Kibana. <https://www.elastic.co>
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Role Variables
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--------------
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The most important variables are listed below:
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``` yaml
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elasticsearch_install: True
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elasticsearch_major_version: 7
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elasticsearch_minor_version: 9
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elasticsearch_patch_version: 0
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elasticsearch_kibana_install: False
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elasticsearch_kibana_enabled: True
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elasticsearch_kibana_proxy: False
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elasticsearch_kibana_nginx_proxy: True
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elasticsearch_kibana_http_port: 5601
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elasticsearch_kibana_bind_ip: 127.0.0.1
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elasticsearch_kibana_serverpath: ''
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elasticsearch_kibana_servername: '{{ ansible_fqdn }}'
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elasticsearch_kibana_elasticsearch_url: 'http://localhost:9200'
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elasticsearch_kibana_preserve_host: 'false'
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elasticsearch_kibana_ssl_enabled: False
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elasticsearch_kibana_rundir: /run/kibana
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elasticsearch_package_state: 'present'
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elasticsearch_cluster_name: 'Elasticsearch Cluster'
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elasticsearch_enabled: True
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elasticsearch_http_port: 9200
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elasticsearch_transport_min_port: 9300
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elasticsearch_transport_max_port: 9400
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elasticsearch_data_dir: /var/lib/elasticsearch
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elasticsearch_log_dir: /var/log/elasticsearch
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elasticsearch_bind_ip: 0.0.0.0
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elasticsearch_discovery_host_list: '["127.0.0.1", "[::1]"]'
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elasticsearch_define_majority_of_nodes: True
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elasticsearch_majority_of_nodes: 1
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elasticsearch_bootstrap_known_masters:
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- '{{ ansible_fqdn }}'
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elasticsearch_real_cluster: False
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elasticsearch_recover_after_nodes: 3
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elasticsearch_max_local_storage_nodes: 1
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elasticsearch_destructive_requires_name: 'true'
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elasticsearch_define_heap_size: False
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elasticsearch_heap_size: 2g
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elasticsearch_additional_java_opts: '-server -Djava.awt.headless=true -Dfile.encoding=UTF-8'
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elasticsearch_additional_conf:
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- { name: 'search.max_buckets', value: '65535'}
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elasticsearch_max_open_files: 65535
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elasticsearch_cluster_routing_allocation_disk_threshold_enabled: 'true'
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elasticsearch_cluster_routing_allocation_disk_watermark_low: '85%'
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elasticsearch_cluster_routing_allocation_disk_watermark_high: '90%'
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# Compatibility with kernels <= 3.5. Set to False if you are using a newer kernel
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elasticsearch_disable_bootstrap_syscall_filter: True
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# elasticsearch 5+ not supported yet, so set it to False when installing 5.x
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elasticsearch_hq_install: False
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elasticsearch_hq_plugin:
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- { name: 'royrusso/elasticsearch-HQ', state: 'present' }
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```
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Dependencies
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------------
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* openjdk
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* nginx (as reverse proxy for Kibana)
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License
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-------
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EUPL-1.2
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Author Information
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------------------
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Andrea Dell'Amico, <andrea.dellamico@isti.cnr.it>
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