graphite: fix carbonCache graphiteWeb graphiteApi
This commit implements the changes necessary to start up a graphite carbon Cache with twisted and start the corresponding graphiteWeb service. Dependencies need to be included via python buildEnv to include all recursive implicit dependencies. Additionally cairo is a requirement of graphiteWeb and pycairo is not a standard python package (buildPythonPackage) and therefore cannot be included via buildEnv. It also needs cairo in the Library PATH.
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@ -51,7 +51,13 @@ let
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'';
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carbonEnv = {
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PYTHONPATH = "${pkgs.python27Packages.carbon}/lib/python2.7/site-packages";
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PYTHONPATH = let
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cenv = pkgs.python.buildEnv.override {
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extraLibs = [ pkgs.python27Packages.carbon ];
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};
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cenvPack = "${cenv}/${pkgs.python.sitePackages}";
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# opt/graphite/lib contains twisted.plugins.carbon-cache
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in "${cenvPack}/opt/graphite/lib:${cenvPack}";
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GRAPHITE_ROOT = dataDir;
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GRAPHITE_CONF_DIR = configDir;
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GRAPHITE_STORAGE_DIR = dataDir;
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@ -445,10 +451,21 @@ in {
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after = [ "network-interfaces.target" ];
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path = [ pkgs.perl ];
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environment = {
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PYTHONPATH = "${pkgs.python27Packages.graphite_web}/lib/python2.7/site-packages";
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PYTHONPATH = let
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penv = pkgs.python.buildEnv.override {
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extraLibs = [
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pkgs.python27Packages.graphite_web
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pkgs.python27Packages.pysqlite
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];
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};
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penvPack = "${penv}/${pkgs.python.sitePackages}";
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# opt/graphite/webapp contains graphite/settings.py
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# explicitly adding pycairo in path because it cannot be imported via buildEnv
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in "${penvPack}/opt/graphite/webapp:${penvPack}:${pkgs.pycairo}/${pkgs.python.sitePackages}";
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DJANGO_SETTINGS_MODULE = "graphite.settings";
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GRAPHITE_CONF_DIR = configDir;
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GRAPHITE_STORAGE_DIR = dataDir;
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LD_LIBRARY_PATH = "${pkgs.cairo}/lib";
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};
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serviceConfig = {
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ExecStart = ''
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@ -486,9 +503,11 @@ in {
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wantedBy = [ "multi-user.target" ];
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after = [ "network-interfaces.target" ];
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environment = {
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PYTHONPATH =
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"${cfg.api.package}/lib/python2.7/site-packages:" +
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concatMapStringsSep ":" (f: f + "/lib/python2.7/site-packages") cfg.api.finders;
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PYTHONPATH = let
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aenv = pkgs.python.buildEnv.override {
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extraLibs = [ cfg.api.package pkgs.cairo ] ++ cfg.api.finders;
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};
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in "${aenv}/${pkgs.python.sitePackages}";
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GRAPHITE_API_CONFIG = graphiteApiConfig;
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LD_LIBRARY_PATH = "${pkgs.cairo}/lib";
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};
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