diff options
author | Lancelot SIX <lsix@lancelotsix.com> | 2020-03-20 17:02:58 +0100 |
---|---|---|
committer | Jon <jonringer@users.noreply.github.com> | 2020-03-22 22:47:53 -0700 |
commit | 37ffa6ea51f3a3d7e43736b9a5ce3c149dd9d1ee (patch) | |
tree | d284af944f500e0a8b0678c57ee9efd482b129eb /nixos | |
parent | a268fcb02c105ec169a59aa4ca560a9432bea79a (diff) |
nixos/griphite: Migrate to python3, drop graphite-pager
Diffstat (limited to 'nixos')
-rw-r--r-- | nixos/modules/services/monitoring/graphite.nix | 137 | ||||
-rw-r--r-- | nixos/tests/graphite.nix | 18 |
2 files changed, 43 insertions, 112 deletions
diff --git a/nixos/modules/services/monitoring/graphite.nix b/nixos/modules/services/monitoring/graphite.nix index dd147bb379300..64d9d61950da1 100644 --- a/nixos/modules/services/monitoring/graphite.nix +++ b/nixos/modules/services/monitoring/graphite.nix @@ -39,8 +39,6 @@ let GRAPHITE_URL = cfg.seyren.graphiteUrl; } // cfg.seyren.extraConfig; - pagerConfig = pkgs.writeText "alarms.yaml" cfg.pager.alerts; - configDir = pkgs.buildEnv { name = "graphite-config"; paths = lists.filter (el: el != null) [ @@ -61,12 +59,10 @@ let carbonEnv = { PYTHONPATH = let - cenv = pkgs.python.buildEnv.override { - extraLibs = [ pkgs.python27Packages.carbon ]; + cenv = pkgs.python3.buildEnv.override { + extraLibs = [ pkgs.python3Packages.carbon ]; }; - cenvPack = "${cenv}/${pkgs.python.sitePackages}"; - # opt/graphite/lib contains twisted.plugins.carbon-cache - in "${cenvPack}/opt/graphite/lib:${cenvPack}"; + in "${cenv}/${pkgs.python3.sitePackages}"; GRAPHITE_ROOT = dataDir; GRAPHITE_CONF_DIR = configDir; GRAPHITE_STORAGE_DIR = dataDir; @@ -74,6 +70,10 @@ let in { + imports = [ + (mkRemovedOptionModule ["services" "graphite" "pager"] "") + ]; + ###### interface options.services.graphite = { @@ -132,7 +132,7 @@ in { finders = mkOption { description = "List of finder plugins to load."; default = []; - example = literalExample "[ pkgs.python27Packages.influxgraph ]"; + example = literalExample "[ pkgs.python3Packages.influxgraph ]"; type = types.listOf types.package; }; @@ -159,8 +159,8 @@ in { package = mkOption { description = "Package to use for graphite api."; - default = pkgs.python27Packages.graphite_api; - defaultText = "pkgs.python27Packages.graphite_api"; + default = pkgs.python3Packages.graphite_api; + defaultText = "pkgs.python3Packages.graphite_api"; type = types.package; }; @@ -344,49 +344,6 @@ in { }; }; - pager = { - enable = mkOption { - description = '' - Whether to enable graphite-pager service. For more information visit - <link xlink:href="https://github.com/seatgeek/graphite-pager"/> - ''; - default = false; - type = types.bool; - }; - - redisUrl = mkOption { - description = "Redis connection string."; - default = "redis://localhost:${toString config.services.redis.port}/"; - type = types.str; - }; - - graphiteUrl = mkOption { - description = "URL to your graphite service."; - default = "http://${cfg.web.listenAddress}:${toString cfg.web.port}"; - type = types.str; - }; - - alerts = mkOption { - description = "Alerts configuration for graphite-pager."; - default = '' - alerts: - - target: constantLine(100) - warning: 90 - critical: 200 - name: Test - ''; - example = '' - pushbullet_key: pushbullet_api_key - alerts: - - target: stats.seatgeek.app.deal_quality.venue_info_cache.hit - warning: .5 - critical: 1 - name: Deal quality venue cache hits - ''; - type = types.lines; - }; - }; - beacon = { enable = mkEnableOption "graphite beacon"; @@ -409,7 +366,7 @@ in { environment = carbonEnv; serviceConfig = { RuntimeDirectory = name; - ExecStart = "${pkgs.pythonPackages.twisted}/bin/twistd ${carbonOpts name}"; + ExecStart = "${pkgs.python3Packages.twisted}/bin/twistd ${carbonOpts name}"; User = "graphite"; Group = "graphite"; PermissionsStartOnly = true; @@ -431,7 +388,7 @@ in { environment = carbonEnv; serviceConfig = { RuntimeDirectory = name; - ExecStart = "${pkgs.pythonPackages.twisted}/bin/twistd ${carbonOpts name}"; + ExecStart = "${pkgs.python3Packages.twisted}/bin/twistd ${carbonOpts name}"; User = "graphite"; Group = "graphite"; PIDFile="/run/${name}/${name}.pid"; @@ -447,7 +404,7 @@ in { environment = carbonEnv; serviceConfig = { RuntimeDirectory = name; - ExecStart = "${pkgs.pythonPackages.twisted}/bin/twistd ${carbonOpts name}"; + ExecStart = "${pkgs.python3Packages.twisted}/bin/twistd ${carbonOpts name}"; User = "graphite"; Group = "graphite"; PIDFile="/run/${name}/${name}.pid"; @@ -457,19 +414,11 @@ in { (mkIf (cfg.carbon.enableCache || cfg.carbon.enableAggregator || cfg.carbon.enableRelay) { environment.systemPackages = [ - pkgs.pythonPackages.carbon + pkgs.python3Packages.carbon ]; }) - (mkIf cfg.web.enable (let - python27' = pkgs.python27.override { - packageOverrides = self: super: { - django = self.django_1_8; - django_tagging = self.django_tagging_0_4_3; - }; - }; - pythonPackages = python27'.pkgs; - in { + (mkIf cfg.web.enable ({ systemd.services.graphiteWeb = { description = "Graphite Web Interface"; wantedBy = [ "multi-user.target" ]; @@ -477,28 +426,27 @@ in { path = [ pkgs.perl ]; environment = { PYTHONPATH = let - penv = pkgs.python.buildEnv.override { + penv = pkgs.python3.buildEnv.override { extraLibs = [ - pythonPackages.graphite-web - pythonPackages.pysqlite + pkgs.python3Packages.graphite-web ]; }; - penvPack = "${penv}/${pkgs.python.sitePackages}"; + penvPack = "${penv}/${pkgs.python3.sitePackages}"; in concatStringsSep ":" [ "${graphiteLocalSettingsDir}" - "${penvPack}/opt/graphite/webapp" "${penvPack}" # explicitly adding pycairo in path because it cannot be imported via buildEnv - "${pkgs.pythonPackages.pycairo}/${pkgs.python.sitePackages}" + "${pkgs.python3Packages.pycairo}/${pkgs.python3.sitePackages}" ]; DJANGO_SETTINGS_MODULE = "graphite.settings"; + GRAPHITE_SETTINGS_MODULE = "graphite_local_settings"; GRAPHITE_CONF_DIR = configDir; GRAPHITE_STORAGE_DIR = dataDir; LD_LIBRARY_PATH = "${pkgs.cairo.out}/lib"; }; serviceConfig = { ExecStart = '' - ${pkgs.python27Packages.waitress-django}/bin/waitress-serve-django \ + ${pkgs.python3Packages.waitress-django}/bin/waitress-serve-django \ --host=${cfg.web.listenAddress} --port=${toString cfg.web.port} ''; User = "graphite"; @@ -510,7 +458,7 @@ in { mkdir -p ${dataDir}/{whisper/,log/webapp/} chmod 0700 ${dataDir}/{whisper/,log/webapp/} - ${pkgs.pythonPackages.django_1_8}/bin/django-admin.py migrate --noinput + ${pkgs.python3Packages.django}/bin/django-admin.py migrate --noinput chown -R graphite:graphite ${dataDir} @@ -518,16 +466,16 @@ in { fi # Only collect static files when graphite_web changes. - if ! [ "${dataDir}/current_graphite_web" -ef "${pythonPackages.graphite-web}" ]; then + if ! [ "${dataDir}/current_graphite_web" -ef "${pkgs.python3Packages.graphite-web}" ]; then mkdir -p ${staticDir} - ${pkgs.pythonPackages.django_1_8}/bin/django-admin.py collectstatic --noinput --clear + ${pkgs.python3Packages.django}/bin/django-admin.py collectstatic --noinput --clear chown -R graphite:graphite ${staticDir} - ln -sfT "${pythonPackages.graphite-web}" "${dataDir}/current_graphite_web" + ln -sfT "${pkgs.python3Packages.graphite-web}" "${dataDir}/current_graphite_web" fi ''; }; - environment.systemPackages = [ pythonPackages.graphite-web ]; + environment.systemPackages = [ pkgs.python3Packages.graphite-web ]; })) (mkIf cfg.api.enable { @@ -537,16 +485,16 @@ in { after = [ "network.target" ]; environment = { PYTHONPATH = let - aenv = pkgs.python.buildEnv.override { - extraLibs = [ cfg.api.package pkgs.cairo pkgs.pythonPackages.cffi ] ++ cfg.api.finders; + aenv = pkgs.python3.buildEnv.override { + extraLibs = [ cfg.api.package pkgs.cairo pkgs.python3Packages.cffi ] ++ cfg.api.finders; }; - in "${aenv}/${pkgs.python.sitePackages}"; + in "${aenv}/${pkgs.python3.sitePackages}"; GRAPHITE_API_CONFIG = graphiteApiConfig; LD_LIBRARY_PATH = "${pkgs.cairo.out}/lib"; }; serviceConfig = { ExecStart = '' - ${pkgs.python27Packages.waitress}/bin/waitress-serve \ + ${pkgs.python3Packages.waitress}/bin/waitress-serve \ --host=${cfg.api.listenAddress} --port=${toString cfg.api.port} \ graphite_api.app:app ''; @@ -591,34 +539,13 @@ in { services.mongodb.enable = mkDefault true; }) - (mkIf cfg.pager.enable { - systemd.services.graphitePager = { - description = "Graphite Pager Alerting Daemon"; - wantedBy = [ "multi-user.target" ]; - after = [ "network.target" "redis.service" ]; - environment = { - REDIS_URL = cfg.pager.redisUrl; - GRAPHITE_URL = cfg.pager.graphiteUrl; - }; - serviceConfig = { - ExecStart = "${pkgs.pythonPackages.graphitepager}/bin/graphite-pager --config ${pagerConfig}"; - User = "graphite"; - Group = "graphite"; - }; - }; - - services.redis.enable = mkDefault true; - - environment.systemPackages = [ pkgs.pythonPackages.graphitepager ]; - }) - (mkIf cfg.beacon.enable { systemd.services.graphite-beacon = { description = "Grpahite Beacon Alerting Daemon"; wantedBy = [ "multi-user.target" ]; serviceConfig = { ExecStart = '' - ${pkgs.pythonPackages.graphite_beacon}/bin/graphite-beacon \ + ${pkgs.python3Packages.graphite_beacon}/bin/graphite-beacon \ --config=${pkgs.writeText "graphite-beacon.json" (builtins.toJSON cfg.beacon.config)} ''; User = "graphite"; @@ -630,7 +557,7 @@ in { (mkIf ( cfg.carbon.enableCache || cfg.carbon.enableAggregator || cfg.carbon.enableRelay || cfg.web.enable || cfg.api.enable || - cfg.seyren.enable || cfg.pager.enable || cfg.beacon.enable + cfg.seyren.enable || cfg.beacon.enable ) { users.users.graphite = { uid = config.ids.uids.graphite; diff --git a/nixos/tests/graphite.nix b/nixos/tests/graphite.nix index ba3c73bb878d7..71776a94cbd64 100644 --- a/nixos/tests/graphite.nix +++ b/nixos/tests/graphite.nix @@ -12,15 +12,19 @@ import ./make-test-python.nix ({ pkgs, ... } : virtualisation.memorySize = 1024; time.timeZone = "UTC"; services.graphite = { - web.enable = true; + web = { + enable = true; + extraConfig = '' + SECRET_KEY = "abcd"; + ''; + }; api = { enable = true; port = 8082; - finders = [ pkgs.python27Packages.influxgraph ]; + finders = [ pkgs.python3Packages.influxgraph ]; }; carbon.enableCache = true; - seyren.enable = true; - pager.enable = true; + seyren.enable = false; # Implicitely requires openssl-1.0.2u which is marked insecure beacon.enable = true; }; }; @@ -31,16 +35,16 @@ import ./make-test-python.nix ({ pkgs, ... } : one.wait_for_unit("default.target") one.wait_for_unit("graphiteWeb.service") one.wait_for_unit("graphiteApi.service") - one.wait_for_unit("graphitePager.service") one.wait_for_unit("graphite-beacon.service") one.wait_for_unit("carbonCache.service") - one.wait_for_unit("seyren.service") # The services above are of type "simple". systemd considers them active immediately # even if they're still in preStart (which takes quite long for graphiteWeb). # Wait for ports to open so we're sure the services are up and listening. one.wait_for_open_port(8080) one.wait_for_open_port(2003) one.succeed('echo "foo 1 `date +%s`" | nc -N localhost 2003') - one.wait_until_succeeds("curl 'http://localhost:8080/metrics/find/?query=foo&format=treejson' --silent | grep foo >&2") + one.wait_until_succeeds( + "curl 'http://localhost:8080/metrics/find/?query=foo&format=treejson' --silent | grep foo >&2" + ) ''; }) |