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Merge pull request #85165 from mayflower/alertmanager-clustering 

prometheus/alertmanager: implement HA clustering support
This commit is contained in:
Maximilian Bosch 2020-04-14 16:13:34 +02:00 committed by GitHub
parent 143e5f64dd e484ca3d9b
commit 57087ea280
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1 changed files with 11 additions and 0 deletions
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11
nixos/modules/services/monitoring/prometheus/alertmanager.nix
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@ -21,6 +21,8 @@ let
"--config.file /tmp/alert-manager-substituted.yaml" "--config.file /tmp/alert-manager-substituted.yaml"
"--web.listen-address ${cfg.listenAddress}:${toString cfg.port}" "--web.listen-address ${cfg.listenAddress}:${toString cfg.port}"
"--log.level ${cfg.logLevel}" "--log.level ${cfg.logLevel}"
"--storage.path /var/lib/alertmanager"
(toString (map (peer: "--cluster.peer ${peer}:9094") cfg.clusterPeers))
] ++ (optional (cfg.webExternalUrl != null) ] ++ (optional (cfg.webExternalUrl != null)
"--web.external-url ${cfg.webExternalUrl}" "--web.external-url ${cfg.webExternalUrl}"
) ++ (optional (cfg.logFormat != null) ) ++ (optional (cfg.logFormat != null)
@ -120,6 +122,14 @@ in {
''; '';
}; };
clusterPeers = mkOption {
type = types.listOf types.str;
default = [];
description = ''
Initial peers for HA cluster.
'';
};
extraFlags = mkOption { extraFlags = mkOption {
type = types.listOf types.str; type = types.listOf types.str;
default = []; default = [];
@ -162,6 +172,7 @@ in {
''; '';
serviceConfig = { serviceConfig = {
Restart = "always"; Restart = "always";
StateDirectory = "alertmanager";
DynamicUser = true; # implies PrivateTmp DynamicUser = true; # implies PrivateTmp
EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile; EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile;
WorkingDirectory = "/tmp"; WorkingDirectory = "/tmp";