nixos/tests/prometheus-exporters: port to python
This commit is contained in:
parent
34755fb5e4
commit
426b467af8
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@ -4,12 +4,10 @@
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}:
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let
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inherit (import ../lib/testing.nix { inherit system pkgs; }) makeTest;
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inherit (import ../lib/testing-python.nix { inherit system pkgs; }) makeTest;
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inherit (pkgs.lib) concatStringsSep maintainers mapAttrs mkMerge
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removeSuffix replaceChars singleton splitString;
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escape' = str: replaceChars [''"'' "$" "\n"] [''\\\"'' "\\$" ""] str;
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/*
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* The attrset `exporterTests` contains one attribute
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* for each exporter test. Each of these attributes
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@ -33,9 +31,9 @@ let
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* services.<metricProvider>.enable = true;
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* };
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* exporterTest = ''
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* waitForUnit("prometheus-<exporterName>-exporter.service");
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* waitForOpenPort("1234");
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* succeed("curl -sSf 'localhost:1234/metrics'");
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* wait_for_unit("prometheus-<exporterName>-exporter.service")
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* wait_for_open_port("1234")
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* succeed("curl -sSf 'localhost:1234/metrics'")
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* '';
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* };
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*
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@ -49,11 +47,11 @@ let
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* };
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*
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* testScript = ''
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* $<exporterName>->start();
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* $<exporterName>->waitForUnit("prometheus-<exporterName>-exporter.service");
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* $<exporterName>->waitForOpenPort("1234");
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* $<exporterName>->succeed("curl -sSf 'localhost:1234/metrics'");
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* $<exporterName>->shutdown();
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* <exporterName>.start()
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* <exporterName>.wait_for_unit("prometheus-<exporterName>-exporter.service")
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* <exporterName>.wait_for_open_port("1234")
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* <exporterName>.succeed("curl -sSf 'localhost:1234/metrics'")
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* <exporterName>.shutdown()
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* '';
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*/
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@ -72,9 +70,11 @@ let
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'';
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};
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exporterTest = ''
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waitForUnit("prometheus-bind-exporter.service");
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waitForOpenPort(9119);
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succeed("curl -sSf http://localhost:9119/metrics | grep -q 'bind_query_recursions_total 0'");
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wait_for_unit("prometheus-bind-exporter.service")
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wait_for_open_port(9119)
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succeed(
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"curl -sSf http://localhost:9119/metrics | grep -q 'bind_query_recursions_total 0'"
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)
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'';
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};
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@ -89,9 +89,11 @@ let
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});
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};
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exporterTest = ''
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waitForUnit("prometheus-blackbox-exporter.service");
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waitForOpenPort(9115);
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succeed("curl -sSf 'http://localhost:9115/probe?target=localhost&module=icmp_v6' | grep -q 'probe_success 1'");
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wait_for_unit("prometheus-blackbox-exporter.service")
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wait_for_open_port(9115)
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succeed(
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"curl -sSf 'http://localhost:9115/probe?target=localhost&module=icmp_v6' | grep -q 'probe_success 1'"
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)
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'';
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};
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@ -100,7 +102,7 @@ let
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enable = true;
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extraFlags = [ "--web.collectd-push-path /collectd" ];
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};
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exporterTest =let postData = escape' ''
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exporterTest = let postData = replaceChars [ "\n" ] [ "" ] ''
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[{
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"values":[23],
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"dstypes":["gauge"],
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@ -108,13 +110,21 @@ let
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"interval":1000,
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"host":"testhost",
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"plugin":"testplugin",
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"time":$(date +%s)
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"time":DATE
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}]
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''; in ''
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waitForUnit("prometheus-collectd-exporter.service");
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waitForOpenPort(9103);
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succeed("curl -sSfH 'Content-Type: application/json' -X POST --data \"${postData}\" localhost:9103/collectd");
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succeed("curl -sSf localhost:9103/metrics | grep -q 'collectd_testplugin_gauge{instance=\"testhost\"} 23'");
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wait_for_unit("prometheus-collectd-exporter.service")
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wait_for_open_port(9103)
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succeed(
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'echo \'${postData}\'> /tmp/data.json'
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)
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succeed('sed -ie "s DATE $(date +%s) " /tmp/data.json')
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succeed(
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"curl -sSfH 'Content-Type: application/json' -X POST --data @/tmp/data.json localhost:9103/collectd"
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)
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succeed(
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"curl -sSf localhost:9103/metrics | grep -q 'collectd_testplugin_gauge{instance=\"testhost\"} 23'"
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)
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'';
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};
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@ -127,9 +137,9 @@ let
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services.dnsmasq.enable = true;
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};
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exporterTest = ''
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waitForUnit("prometheus-dnsmasq-exporter.service");
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waitForOpenPort(9153);
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succeed("curl -sSf http://localhost:9153/metrics | grep -q 'dnsmasq_leases 0'");
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wait_for_unit("prometheus-dnsmasq-exporter.service")
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wait_for_open_port(9153)
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succeed("curl -sSf http://localhost:9153/metrics | grep -q 'dnsmasq_leases 0'")
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'';
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};
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@ -144,9 +154,11 @@ let
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services.dovecot2.enable = true;
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};
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exporterTest = ''
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waitForUnit("prometheus-dovecot-exporter.service");
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waitForOpenPort(9166);
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succeed("curl -sSf http://localhost:9166/metrics | grep -q 'dovecot_up{scope=\"global\"} 1'");
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wait_for_unit("prometheus-dovecot-exporter.service")
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wait_for_open_port(9166)
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succeed(
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"curl -sSf http://localhost:9166/metrics | grep -q 'dovecot_up{scope=\"global\"} 1'"
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)
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'';
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};
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@ -155,9 +167,11 @@ let
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enable = true;
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};
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exporterTest = ''
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waitForUnit("prometheus-fritzbox-exporter.service");
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waitForOpenPort(9133);
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succeed("curl -sSf http://localhost:9133/metrics | grep -q 'fritzbox_exporter_collect_errors 0'");
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wait_for_unit("prometheus-fritzbox-exporter.service")
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wait_for_open_port(9133)
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succeed(
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"curl -sSf http://localhost:9133/metrics | grep -q 'fritzbox_exporter_collect_errors 0'"
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)
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'';
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};
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@ -180,11 +194,11 @@ let
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};
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};
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exporterTest = ''
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waitForUnit("nginx.service");
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waitForOpenPort(80);
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waitForUnit("prometheus-json-exporter.service");
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waitForOpenPort(7979);
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succeed("curl -sSf localhost:7979/metrics | grep -q 'json_test_metric 1'");
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wait_for_unit("nginx.service")
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wait_for_open_port(80)
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wait_for_unit("prometheus-json-exporter.service")
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wait_for_open_port(7979)
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succeed("curl -sSf localhost:7979/metrics | grep -q 'json_test_metric 1'")
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'';
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};
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@ -222,10 +236,12 @@ let
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users.users.mailexporter.isSystemUser = true;
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};
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exporterTest = ''
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waitForUnit("postfix.service")
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waitForUnit("prometheus-mail-exporter.service")
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waitForOpenPort(9225)
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waitUntilSucceeds("curl -sSf http://localhost:9225/metrics | grep -q 'mail_deliver_success{configname=\"testserver\"} 1'")
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wait_for_unit("postfix.service")
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wait_for_unit("prometheus-mail-exporter.service")
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wait_for_open_port(9225)
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wait_until_succeeds(
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"curl -sSf http://localhost:9225/metrics | grep -q 'mail_deliver_success{configname=\"testserver\"} 1'"
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)
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'';
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};
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};
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};
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exporterTest = ''
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waitForUnit("nginx.service")
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waitForUnit("prometheus-nextcloud-exporter.service")
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waitForOpenPort(9205)
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wait_for_unit("nginx.service")
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wait_for_unit("prometheus-nextcloud-exporter.service")
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wait_for_open_port(9205)
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succeed("curl -sSf http://localhost:9205/metrics | grep -q 'nextcloud_up 1'")
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'';
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};
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};
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};
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exporterTest = ''
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waitForUnit("nginx.service")
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waitForUnit("prometheus-nginx-exporter.service")
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waitForOpenPort(9113)
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wait_for_unit("nginx.service")
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wait_for_unit("prometheus-nginx-exporter.service")
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wait_for_open_port(9113)
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succeed("curl -sSf http://localhost:9113/metrics | grep -q 'nginx_up 1'")
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'';
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};
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enable = true;
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};
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exporterTest = ''
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waitForUnit("prometheus-node-exporter.service");
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waitForOpenPort(9100);
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succeed("curl -sSf http://localhost:9100/metrics | grep -q 'node_exporter_build_info{.\\+} 1'");
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wait_for_unit("prometheus-node-exporter.service")
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wait_for_open_port(9100)
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succeed(
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"curl -sSf http://localhost:9100/metrics | grep -q 'node_exporter_build_info{.\\+} 1'"
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)
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'';
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};
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services.postfix.enable = true;
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};
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exporterTest = ''
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waitForUnit("prometheus-postfix-exporter.service");
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waitForOpenPort(9154);
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succeed("curl -sSf http://localhost:9154/metrics | grep -q 'postfix_smtpd_connects_total 0'");
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wait_for_unit("prometheus-postfix-exporter.service")
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wait_for_open_port(9154)
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succeed(
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"curl -sSf http://localhost:9154/metrics | grep -q 'postfix_smtpd_connects_total 0'"
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)
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'';
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};
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services.postgresql.enable = true;
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};
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exporterTest = ''
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waitForUnit("prometheus-postgres-exporter.service");
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waitForOpenPort(9187);
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waitForUnit("postgresql.service");
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succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_exporter_last_scrape_error 0'");
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succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_up 1'");
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systemctl("stop postgresql.service");
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succeed("curl -sSf http://localhost:9187/metrics | grep -qv 'pg_exporter_last_scrape_error 0'");
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succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_up 0'");
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systemctl("start postgresql.service");
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waitForUnit("postgresql.service");
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succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_exporter_last_scrape_error 0'");
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succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_up 1'");
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wait_for_unit("prometheus-postgres-exporter.service")
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wait_for_open_port(9187)
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wait_for_unit("postgresql.service")
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succeed(
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"curl -sSf http://localhost:9187/metrics | grep -q 'pg_exporter_last_scrape_error 0'"
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)
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succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_up 1'")
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systemctl("stop postgresql.service")
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succeed(
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"curl -sSf http://localhost:9187/metrics | grep -qv 'pg_exporter_last_scrape_error 0'"
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)
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succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_up 0'")
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systemctl("start postgresql.service")
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wait_for_unit("postgresql.service")
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succeed(
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"curl -sSf http://localhost:9187/metrics | grep -q 'pg_exporter_last_scrape_error 0'"
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)
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succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_up 1'")
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'';
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};
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services.rspamd.enable = true;
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};
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exporterTest = ''
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waitForUnit("rspamd.service");
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waitForUnit("prometheus-rspamd-exporter.service");
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waitForOpenPort(11334);
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waitForOpenPort(7980);
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waitUntilSucceeds("curl -sSf localhost:7980/metrics | grep -q 'rspamd_scanned{host=\"rspamd\"} 0'");
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wait_for_unit("rspamd.service")
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wait_for_unit("prometheus-rspamd-exporter.service")
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wait_for_open_port(11334)
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wait_for_open_port(7980)
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wait_until_succeeds(
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"curl -sSf localhost:7980/metrics | grep -q 'rspamd_scanned{host=\"rspamd\"} 0'"
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)
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'';
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};
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@ -356,9 +384,9 @@ let
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};
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};
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exporterTest = ''
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waitForUnit("prometheus-snmp-exporter.service");
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waitForOpenPort(9116);
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succeed("curl -sSf localhost:9116/metrics | grep -q 'snmp_request_errors_total 0'");
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wait_for_unit("prometheus-snmp-exporter.service")
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wait_for_open_port(9116)
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succeed("curl -sSf localhost:9116/metrics | grep -q 'snmp_request_errors_total 0'")
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'';
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};
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};
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};
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exporterTest = ''
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waitForUnit("nginx.service");
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waitForOpenPort(80);
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waitForUnit("prometheus-surfboard-exporter.service");
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waitForOpenPort(9239);
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succeed("curl -sSf localhost:9239/metrics | grep -q 'surfboard_up 1'");
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wait_for_unit("nginx.service")
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wait_for_open_port(80)
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wait_for_unit("prometheus-surfboard-exporter.service")
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wait_for_open_port(9239)
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succeed("curl -sSf localhost:9239/metrics | grep -q 'surfboard_up 1'")
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'';
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};
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services.tor.controlPort = 9051;
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};
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exporterTest = ''
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waitForUnit("tor.service");
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waitForOpenPort(9051);
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waitForUnit("prometheus-tor-exporter.service");
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waitForOpenPort(9130);
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succeed("curl -sSf localhost:9130/metrics | grep -q 'tor_version{.\\+} 1'");
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wait_for_unit("tor.service")
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wait_for_open_port(9051)
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wait_for_unit("prometheus-tor-exporter.service")
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wait_for_open_port(9130)
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succeed("curl -sSf localhost:9130/metrics | grep -q 'tor_version{.\\+} 1'")
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'';
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};
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@ -426,10 +454,12 @@ let
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};
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};
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exporterTest = ''
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waitForUnit("prometheus-varnish-exporter.service");
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waitForOpenPort(6081);
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waitForOpenPort(9131);
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succeed("curl -sSf http://localhost:9131/metrics | grep -q 'varnish_up 1'");
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wait_for_unit("prometheus-varnish-exporter.service")
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wait_for_open_port(6081)
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wait_for_open_port(9131)
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succeed(
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"curl -sSf http://localhost:9131/metrics | grep -q 'varnish_up 1'"
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)
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'';
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};
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@ -451,9 +481,11 @@ let
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systemd.services.prometheus-wireguard-exporter.after = [ "wireguard-wg0.service" ];
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};
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exporterTest = ''
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waitForUnit("prometheus-wireguard-exporter.service");
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waitForOpenPort(9586);
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waitUntilSucceeds("curl -sSf http://localhost:9586/metrics | grep '${snakeoil.peer1.publicKey}'");
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wait_for_unit("prometheus-wireguard-exporter.service")
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wait_for_open_port(9586)
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wait_until_succeeds(
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"curl -sSf http://localhost:9586/metrics | grep '${snakeoil.peer1.publicKey}'"
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)
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'';
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};
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};
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@ -466,11 +498,13 @@ mapAttrs (exporter: testConfig: (makeTest {
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} testConfig.metricProvider or {}];
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testScript = ''
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${"$"+exporter}->start();
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${concatStringsSep " " (map (line: ''
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${"$"+exporter}->${line};
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'') (splitString "\n" (removeSuffix "\n" testConfig.exporterTest)))}
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${"$"+exporter}->shutdown();
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${exporter}.start()
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${concatStringsSep "\n" (map (line:
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if (builtins.substring 0 1 line == " " || builtins.substring 0 1 line == ")")
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then line
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else "${exporter}.${line}"
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) (splitString "\n" (removeSuffix "\n" testConfig.exporterTest)))}
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${exporter}.shutdown()
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'';
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meta = with maintainers; {
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