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elasticsearch: add 5.x package, service

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This commit is contained in:
Albert Peschar 2017-05-17 14:46:16 +02:00 • committed by Franz Pletz
parent 6a29327175
commit 47d038c21d
5 changed files with 168 additions and 18 deletions
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76
nixos/modules/services/search/elasticsearch.nix
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@ -5,13 +5,22 @@ with lib;
let
cfg = config.services.elasticsearch;
es5 = builtins.compareVersions (builtins.parseDrvName cfg.package.name).version "5" >= 0;
esConfig = ''
network.host: ${cfg.listenAddress}
network.port: ${toString cfg.port}
network.tcp.port: ${toString cfg.tcp_port}
# TODO: find a way to enable security manager
security.manager.enabled: false
cluster.name: ${cfg.cluster_name}
${if es5 then ''
http.port: ${toString cfg.port}
transport.tcp.port: ${toString cfg.tcp_port}
'' else ''
network.port: ${toString cfg.port}
network.tcp.port: ${toString cfg.tcp_port}
# TODO: find a way to enable security manager
security.manager.enabled: false
''}
${cfg.extraConf}
'';
@ -19,13 +28,18 @@ let
name = "elasticsearch-config";
paths = [
(pkgs.writeTextDir "elasticsearch.yml" esConfig)
(pkgs.writeTextDir "logging.yml" cfg.logging)
(if es5 then (pkgs.writeTextDir "log4j2.properties" cfg.logging)
else (pkgs.writeTextDir "logging.yml" cfg.logging))
];
# Elasticsearch 5.x won't start when the scripts directory does not exist
postBuild = if es5 then "${pkgs.coreutils}/bin/mkdir -p $out/scripts" else "";
};
esPlugins = pkgs.buildEnv {
name = "elasticsearch-plugins";
paths = cfg.plugins;
# Elasticsearch 5.x won't start when the plugins directory does not exist
postBuild = if es5 then "${pkgs.coreutils}/bin/mkdir -p $out/plugins" else "";
};
in {
@ -85,18 +99,30 @@ in {
logging = mkOption {
description = "Elasticsearch logging configuration.";
default = ''
rootLogger: INFO, console
logger:
action: INFO
com.amazonaws: WARN
appender:
console:
type: console
layout:
type: consolePattern
conversionPattern: "[%d{ISO8601}][%-5p][%-25c] %m%n"
'';
default =
if es5 then ''
logger.action.name = org.elasticsearch.action
logger.action.level = info
appender.console.type = Console
appender.console.name = console
appender.console.layout.type = PatternLayout
appender.console.layout.pattern = [%d{ISO8601}][%-5p][%-25c{1.}] %marker%m%n
rootLogger.level = info
rootLogger.appenderRef.console.ref = console
'' else ''
rootLogger: INFO, console
logger:
action: INFO
com.amazonaws: WARN
appender:
console:
type: console
layout:
type: consolePattern
conversionPattern: "[%d{ISO8601}][%-5p][%-25c] %m%n"
'';
type = types.str;
};
@ -112,6 +138,12 @@ in {
description = "Extra command line options for the elasticsearch launcher.";
default = [];
type = types.listOf types.str;
};
extraJavaOptions = mkOption {
description = "Extra command line options for Java.";
default = [];
type = types.listOf types.str;
example = [ "-Djava.net.preferIPv4Stack=true" ];
};
@ -133,13 +165,21 @@ in {
path = [ pkgs.inetutils ];
environment = {
ES_HOME = cfg.dataDir;
ES_JAVA_OPTS = toString ([ "-Des.path.conf=${configDir}" ] ++ cfg.extraJavaOptions);
};
serviceConfig = {
ExecStart = "${cfg.package}/bin/elasticsearch -Des.path.conf=${configDir} ${toString cfg.extraCmdLineOptions}";
ExecStart = "${cfg.package}/bin/elasticsearch ${toString cfg.extraCmdLineOptions}";
User = "elasticsearch";
PermissionsStartOnly = true;
LimitNOFILE = "1024000";
};
preStart = ''
# Only set vm.max_map_count if lower than ES required minimum
# This avoids conflict if configured via boot.kernel.sysctl
if [ `${pkgs.procps}/bin/sysctl -n vm.max_map_count` -lt 262144 ]; then
${pkgs.procps}/bin/sysctl -w vm.max_map_count=262144
fi
mkdir -m 0700 -p ${cfg.dataDir}
# Install plugins