716 lines
22 KiB
Nix
716 lines
22 KiB
Nix
{ system ? builtins.currentSystem
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, config ? {}
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, pkgs ? import ../.. { inherit system config; }
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}:
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let
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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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/*
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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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* is expected to be an attrset containing:
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*
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* `exporterConfig`:
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* this attribute set contains config for the exporter itself
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*
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* `exporterTest`
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* this attribute set contains test instructions
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*
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* `metricProvider` (optional)
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* this attribute contains additional machine config
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*
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* `nodeName` (optional)
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* override an incompatible testnode name
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*
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* Example:
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* exporterTests.<exporterName> = {
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* exporterConfig = {
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* enable = true;
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* };
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* metricProvider = {
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* services.<metricProvider>.enable = true;
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* };
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* exporterTest = ''
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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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* # this would generate the following test config:
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*
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* nodes.<exporterName> = {
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* services.prometheus.<exporterName> = {
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* enable = true;
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* };
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* services.<metricProvider>.enable = true;
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* };
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*
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* testScript = ''
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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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exporterTests = {
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apcupsd = {
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exporterConfig = {
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enable = true;
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};
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metricProvider = {
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services.apcupsd.enable = true;
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};
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exporterTest = ''
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wait_for_unit("apcupsd.service")
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wait_for_open_port(3551)
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wait_for_unit("prometheus-apcupsd-exporter.service")
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wait_for_open_port(9162)
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succeed("curl -sSf http://localhost:9162/metrics | grep -q 'apcupsd_info'")
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'';
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};
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bind = {
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exporterConfig = {
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enable = true;
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};
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metricProvider = {
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services.bind.enable = true;
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services.bind.extraConfig = ''
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statistics-channels {
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inet 127.0.0.1 port 8053 allow { localhost; };
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};
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'';
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};
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exporterTest = ''
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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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blackbox = {
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exporterConfig = {
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enable = true;
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configFile = pkgs.writeText "config.yml" (builtins.toJSON {
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modules.icmp_v6 = {
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prober = "icmp";
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icmp.preferred_ip_protocol = "ip6";
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};
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});
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};
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exporterTest = ''
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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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collectd = {
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exporterConfig = {
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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 = replaceChars [ "\n" ] [ "" ] ''
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[{
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"values":[23],
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"dstypes":["gauge"],
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"type":"gauge",
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"interval":1000,
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"host":"testhost",
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"plugin":"testplugin",
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"time":DATE
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}]
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''; in ''
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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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dnsmasq = {
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exporterConfig = {
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enable = true;
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leasesPath = "/var/lib/dnsmasq/dnsmasq.leases";
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};
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metricProvider = {
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services.dnsmasq.enable = true;
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};
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exporterTest = ''
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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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dovecot = {
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exporterConfig = {
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enable = true;
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scopes = [ "global" ];
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socketPath = "/var/run/dovecot2/old-stats";
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user = "root"; # <- don't use user root in production
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};
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metricProvider = {
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services.dovecot2.enable = true;
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};
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exporterTest = ''
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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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fritzbox = { # TODO add proper test case
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exporterConfig = {
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enable = true;
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};
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exporterTest = ''
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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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json = {
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exporterConfig = {
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enable = true;
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url = "http://localhost";
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configFile = pkgs.writeText "json-exporter-conf.json" (builtins.toJSON [{
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name = "json_test_metric";
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path = "$.test";
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}]);
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};
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metricProvider = {
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systemd.services.prometheus-json-exporter.after = [ "nginx.service" ];
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services.nginx = {
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enable = true;
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virtualHosts.localhost.locations."/".extraConfig = ''
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return 200 "{\"test\":1}";
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'';
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};
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};
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exporterTest = ''
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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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keylight = {
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# A hardware device is required to properly test this exporter, so just
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# perform a couple of basic sanity checks that the exporter is running
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# and requires a target, but cannot reach a specified target.
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exporterConfig = {
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enable = true;
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};
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exporterTest = ''
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wait_for_unit("prometheus-keylight-exporter.service")
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wait_for_open_port(9288)
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succeed(
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"curl -sS --write-out '%{http_code}' -o /dev/null http://localhost:9288/metrics | grep -q '400'"
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)
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succeed(
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"curl -sS --write-out '%{http_code}' -o /dev/null http://localhost:9288/metrics?target=nosuchdevice | grep -q '500'"
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)
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'';
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};
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lnd = {
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exporterConfig = {
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enable = true;
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lndTlsPath = "/var/lib/lnd/tls.cert";
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lndMacaroonDir = "/var/lib/lnd";
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};
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metricProvider = {
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systemd.services.prometheus-lnd-exporter.serviceConfig.DynamicUser = false;
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services.bitcoind.enable = true;
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services.bitcoind.extraConfig = ''
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rpcauth=bitcoinrpc:e8fe33f797e698ac258c16c8d7aadfbe$872bdb8f4d787367c26bcfd75e6c23c4f19d44a69f5d1ad329e5adf3f82710f7
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bitcoind.zmqpubrawblock=tcp://127.0.0.1:28332
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bitcoind.zmqpubrawtx=tcp://127.0.0.1:28333
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'';
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systemd.services.lnd = {
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serviceConfig.ExecStart = ''
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${pkgs.lnd}/bin/lnd \
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--datadir=/var/lib/lnd \
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--tlscertpath=/var/lib/lnd/tls.cert \
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--tlskeypath=/var/lib/lnd/tls.key \
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--logdir=/var/log/lnd \
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--bitcoin.active \
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--bitcoin.mainnet \
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--bitcoin.node=bitcoind \
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--bitcoind.rpcuser=bitcoinrpc \
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--bitcoind.rpcpass=hunter2 \
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--bitcoind.zmqpubrawblock=tcp://127.0.0.1:28332 \
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--bitcoind.zmqpubrawtx=tcp://127.0.0.1:28333 \
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--readonlymacaroonpath=/var/lib/lnd/readonly.macaroon
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'';
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serviceConfig.StateDirectory = "lnd";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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};
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};
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exporterTest = ''
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wait_for_unit("lnd.service")
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wait_for_open_port(10009)
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wait_for_unit("prometheus-lnd-exporter.service")
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wait_for_open_port(9092)
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succeed("curl -sSf localhost:9092/metrics | grep -q '^promhttp_metric_handler'")
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'';
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};
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mail = {
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exporterConfig = {
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enable = true;
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configuration = {
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monitoringInterval = "2s";
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mailCheckTimeout = "10s";
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servers = [ {
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name = "testserver";
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server = "localhost";
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port = 25;
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from = "mail-exporter@localhost";
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to = "mail-exporter@localhost";
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detectionDir = "/var/spool/mail/mail-exporter/new";
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} ];
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};
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};
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metricProvider = {
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services.postfix.enable = true;
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systemd.services.prometheus-mail-exporter = {
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after = [ "postfix.service" ];
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requires = [ "postfix.service" ];
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preStart = ''
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mkdir -p -m 0700 mail-exporter/new
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'';
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serviceConfig = {
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ProtectHome = true;
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ReadOnlyPaths = "/";
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ReadWritePaths = "/var/spool/mail";
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WorkingDirectory = "/var/spool/mail";
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};
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};
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users.users.mailexporter.isSystemUser = true;
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};
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exporterTest = ''
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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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mikrotik = {
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exporterConfig = {
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enable = true;
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extraFlags = [ "-timeout=1s" ];
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configuration = {
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devices = [
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{
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name = "router";
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address = "192.168.42.48";
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user = "prometheus";
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password = "shh";
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}
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];
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features = {
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bgp = true;
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dhcp = true;
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dhcpl = true;
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dhcpv6 = true;
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health = true;
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routes = true;
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poe = true;
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pools = true;
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optics = true;
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w60g = true;
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wlansta = true;
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wlanif = true;
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monitor = true;
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ipsec = true;
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};
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};
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};
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exporterTest = ''
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wait_for_unit("prometheus-mikrotik-exporter.service")
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wait_for_open_port(9436)
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succeed(
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"curl -sSf http://localhost:9436/metrics | grep -q 'mikrotik_scrape_collector_success{device=\"router\"} 0'"
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)
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'';
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};
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modemmanager = {
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exporterConfig = {
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enable = true;
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refreshRate = "10s";
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};
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metricProvider = {
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# ModemManager is installed when NetworkManager is enabled. Ensure it is
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# started and is wanted by NM and the exporter to start everything up
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# in the right order.
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networking.networkmanager.enable = true;
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systemd.services.ModemManager = {
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enable = true;
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wantedBy = [ "NetworkManager.service" "prometheus-modemmanager-exporter.service" ];
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};
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};
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exporterTest = ''
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wait_for_unit("ModemManager.service")
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wait_for_unit("prometheus-modemmanager-exporter.service")
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wait_for_open_port(9539)
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succeed(
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"curl -sSf http://localhost:9539/metrics | grep -q 'modemmanager_info'"
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)
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'';
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};
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nextcloud = {
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exporterConfig = {
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enable = true;
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passwordFile = "/var/nextcloud-pwfile";
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url = "http://localhost/negative-space.xml";
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};
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metricProvider = {
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systemd.services.nc-pwfile = let
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passfile = (pkgs.writeText "pwfile" "snakeoilpw");
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in {
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requiredBy = [ "prometheus-nextcloud-exporter.service" ];
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before = [ "prometheus-nextcloud-exporter.service" ];
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serviceConfig.ExecStart = ''
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${pkgs.coreutils}/bin/install -o nextcloud-exporter -m 0400 ${passfile} /var/nextcloud-pwfile
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'';
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};
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services.nginx = {
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enable = true;
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virtualHosts."localhost" = {
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basicAuth.nextcloud-exporter = "snakeoilpw";
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locations."/" = {
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root = "${pkgs.prometheus-nextcloud-exporter.src}/serverinfo/testdata";
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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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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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nginx = {
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exporterConfig = {
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enable = true;
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};
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metricProvider = {
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services.nginx = {
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enable = true;
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statusPage = true;
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virtualHosts."test".extraConfig = "return 204;";
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};
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};
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exporterTest = ''
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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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node = {
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exporterConfig = {
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enable = true;
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};
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exporterTest = ''
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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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openvpn = {
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exporterConfig = {
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enable = true;
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group = "openvpn";
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statusPaths = ["/run/openvpn-test"];
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};
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metricProvider = {
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users.groups.openvpn = {};
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services.openvpn.servers.test = {
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config = ''
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dev tun
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status /run/openvpn-test
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status-version 3
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'';
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up = "chmod g+r /run/openvpn-test";
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};
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systemd.services."openvpn-test".serviceConfig.Group = "openvpn";
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};
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exporterTest = ''
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wait_for_unit("openvpn-test.service")
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wait_for_unit("prometheus-openvpn-exporter.service")
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succeed("curl -sSf http://localhost:9176/metrics | grep -q 'openvpn_up{.*} 1'")
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'';
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};
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postfix = {
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exporterConfig = {
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enable = true;
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};
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metricProvider = {
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services.postfix.enable = true;
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};
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exporterTest = ''
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wait_for_unit("prometheus-postfix-exporter.service")
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wait_for_file("/var/lib/postfix/queue/public/showq")
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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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succeed("curl -sSf http://localhost:9154/metrics | grep -q 'postfix_up{.*} 1'")
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'';
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};
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postgres = {
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exporterConfig = {
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enable = true;
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runAsLocalSuperUser = true;
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};
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metricProvider = {
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services.postgresql.enable = true;
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};
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exporterTest = ''
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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(
|
|
"curl -sSf http://localhost:9187/metrics | grep -qv 'pg_exporter_last_scrape_error 0'"
|
|
)
|
|
succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_up 0'")
|
|
systemctl("start postgresql.service")
|
|
wait_for_unit("postgresql.service")
|
|
succeed(
|
|
"curl -sSf http://localhost:9187/metrics | grep -q 'pg_exporter_last_scrape_error 0'"
|
|
)
|
|
succeed("curl -sSf http://localhost:9187/metrics | grep -q 'pg_up 1'")
|
|
'';
|
|
};
|
|
|
|
redis = {
|
|
exporterConfig = {
|
|
enable = true;
|
|
};
|
|
metricProvider.services.redis.enable = true;
|
|
exporterTest = ''
|
|
wait_for_unit("redis.service")
|
|
wait_for_unit("prometheus-redis-exporter.service")
|
|
wait_for_open_port(6379)
|
|
wait_for_open_port(9121)
|
|
wait_until_succeeds("curl -sSf localhost:9121/metrics | grep -q 'redis_up 1'")
|
|
'';
|
|
};
|
|
|
|
rspamd = {
|
|
exporterConfig = {
|
|
enable = true;
|
|
};
|
|
metricProvider = {
|
|
services.rspamd.enable = true;
|
|
virtualisation.memorySize = 1024;
|
|
};
|
|
exporterTest = ''
|
|
wait_for_unit("rspamd.service")
|
|
wait_for_unit("prometheus-rspamd-exporter.service")
|
|
wait_for_open_port(11334)
|
|
wait_for_open_port(7980)
|
|
wait_until_succeeds(
|
|
"curl -sSf localhost:7980/metrics | grep -q 'rspamd_scanned{host=\"rspamd\"} 0'"
|
|
)
|
|
'';
|
|
};
|
|
|
|
snmp = {
|
|
exporterConfig = {
|
|
enable = true;
|
|
configuration.default = {
|
|
version = 2;
|
|
auth.community = "public";
|
|
};
|
|
};
|
|
exporterTest = ''
|
|
wait_for_unit("prometheus-snmp-exporter.service")
|
|
wait_for_open_port(9116)
|
|
succeed("curl -sSf localhost:9116/metrics | grep -q 'snmp_request_errors_total 0'")
|
|
'';
|
|
};
|
|
|
|
surfboard = {
|
|
exporterConfig = {
|
|
enable = true;
|
|
modemAddress = "localhost";
|
|
};
|
|
metricProvider = {
|
|
systemd.services.prometheus-surfboard-exporter.after = [ "nginx.service" ];
|
|
services.nginx = {
|
|
enable = true;
|
|
virtualHosts.localhost.locations."/cgi-bin/status".extraConfig = ''
|
|
return 204;
|
|
'';
|
|
};
|
|
};
|
|
exporterTest = ''
|
|
wait_for_unit("nginx.service")
|
|
wait_for_open_port(80)
|
|
wait_for_unit("prometheus-surfboard-exporter.service")
|
|
wait_for_open_port(9239)
|
|
succeed("curl -sSf localhost:9239/metrics | grep -q 'surfboard_up 1'")
|
|
'';
|
|
};
|
|
|
|
tor = {
|
|
exporterConfig = {
|
|
enable = true;
|
|
};
|
|
metricProvider = {
|
|
# Note: this does not connect the test environment to the Tor network.
|
|
# Client, relay, bridge or exit connectivity are disabled by default.
|
|
services.tor.enable = true;
|
|
services.tor.controlPort = 9051;
|
|
};
|
|
exporterTest = ''
|
|
wait_for_unit("tor.service")
|
|
wait_for_open_port(9051)
|
|
wait_for_unit("prometheus-tor-exporter.service")
|
|
wait_for_open_port(9130)
|
|
succeed("curl -sSf localhost:9130/metrics | grep -q 'tor_version{.\\+} 1'")
|
|
'';
|
|
};
|
|
|
|
unifi-poller = {
|
|
nodeName = "unifi_poller";
|
|
exporterConfig.enable = true;
|
|
exporterConfig.controllers = [ { } ];
|
|
exporterTest = ''
|
|
wait_for_unit("prometheus-unifi-poller-exporter.service")
|
|
wait_for_open_port(9130)
|
|
succeed(
|
|
"curl -sSf localhost:9130/metrics | grep -q 'unifipoller_build_info{.\\+} 1'"
|
|
)
|
|
'';
|
|
};
|
|
|
|
varnish = {
|
|
exporterConfig = {
|
|
enable = true;
|
|
instance = "/var/spool/varnish/varnish";
|
|
group = "varnish";
|
|
};
|
|
metricProvider = {
|
|
systemd.services.prometheus-varnish-exporter.after = [
|
|
"varnish.service"
|
|
];
|
|
services.varnish = {
|
|
enable = true;
|
|
config = ''
|
|
vcl 4.0;
|
|
backend default {
|
|
.host = "127.0.0.1";
|
|
.port = "80";
|
|
}
|
|
'';
|
|
};
|
|
};
|
|
exporterTest = ''
|
|
wait_for_unit("prometheus-varnish-exporter.service")
|
|
wait_for_open_port(6081)
|
|
wait_for_open_port(9131)
|
|
succeed("curl -sSf http://localhost:9131/metrics | grep -q 'varnish_up 1'")
|
|
'';
|
|
};
|
|
|
|
wireguard = let snakeoil = import ./wireguard/snakeoil-keys.nix; in {
|
|
exporterConfig.enable = true;
|
|
metricProvider = {
|
|
networking.wireguard.interfaces.wg0 = {
|
|
ips = [ "10.23.42.1/32" "fc00::1/128" ];
|
|
listenPort = 23542;
|
|
|
|
inherit (snakeoil.peer0) privateKey;
|
|
|
|
peers = singleton {
|
|
allowedIPs = [ "10.23.42.2/32" "fc00::2/128" ];
|
|
|
|
inherit (snakeoil.peer1) publicKey;
|
|
};
|
|
};
|
|
systemd.services.prometheus-wireguard-exporter.after = [ "wireguard-wg0.service" ];
|
|
};
|
|
exporterTest = ''
|
|
wait_for_unit("prometheus-wireguard-exporter.service")
|
|
wait_for_open_port(9586)
|
|
wait_until_succeeds(
|
|
"curl -sSf http://localhost:9586/metrics | grep '${snakeoil.peer1.publicKey}'"
|
|
)
|
|
'';
|
|
};
|
|
};
|
|
in
|
|
mapAttrs (exporter: testConfig: (makeTest (let
|
|
nodeName = testConfig.nodeName or exporter;
|
|
|
|
in {
|
|
name = "prometheus-${exporter}-exporter";
|
|
|
|
nodes.${nodeName} = mkMerge [{
|
|
services.prometheus.exporters.${exporter} = testConfig.exporterConfig;
|
|
} testConfig.metricProvider or {}];
|
|
|
|
testScript = ''
|
|
${nodeName}.start()
|
|
${concatStringsSep "\n" (map (line:
|
|
if (builtins.substring 0 1 line == " " || builtins.substring 0 1 line == ")")
|
|
then line
|
|
else "${nodeName}.${line}"
|
|
) (splitString "\n" (removeSuffix "\n" testConfig.exporterTest)))}
|
|
${nodeName}.shutdown()
|
|
'';
|
|
|
|
meta = with maintainers; {
|
|
maintainers = [ willibutz elseym ];
|
|
};
|
|
}))) exporterTests
|