diff options
Diffstat (limited to 'nixos/tests/prometheus-2.nix')
| -rw-r--r-- | nixos/tests/prometheus-2.nix | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/nixos/tests/prometheus-2.nix b/nixos/tests/prometheus-2.nix deleted file mode 100644 index 219c47c73d9..00000000000 --- a/nixos/tests/prometheus-2.nix +++ /dev/null @@ -1,239 +0,0 @@ -let - grpcPort = 19090; - queryPort = 9090; - minioPort = 9000; - pushgwPort = 9091; - - s3 = { - accessKey = "BKIKJAA5BMMU2RHO6IBB"; - secretKey = "V7f1CwQqAcwo80UEIJEjc5gVQUSSx5ohQ9GSrr12"; - }; - - objstore.config = { - type = "S3"; - config = { - bucket = "thanos-bucket"; - endpoint = "s3:${toString minioPort}"; - region = "us-east-1"; - access_key = s3.accessKey; - secret_key = s3.secretKey; - insecure = true; - signature_version2 = false; - encrypt_sse = false; - put_user_metadata = {}; - http_config = { - idle_conn_timeout = "0s"; - insecure_skip_verify = false; - }; - trace = { - enable = false; - }; - }; - }; - -in import ./make-test.nix { - name = "prometheus-2"; - - nodes = { - prometheus = { pkgs, ... }: { - virtualisation.diskSize = 2 * 1024; - environment.systemPackages = [ pkgs.jq ]; - networking.firewall.allowedTCPPorts = [ grpcPort ]; - services.prometheus2 = { - enable = true; - scrapeConfigs = [ - { - job_name = "prometheus"; - static_configs = [ - { - targets = [ "127.0.0.1:${toString queryPort}" ]; - labels = { instance = "localhost"; }; - } - ]; - } - { - job_name = "pushgateway"; - scrape_interval = "1s"; - static_configs = [ - { - targets = [ "127.0.0.1:${toString pushgwPort}" ]; - } - ]; - } - ]; - rules = [ - '' - groups: - - name: test - rules: - - record: testrule - expr: count(up{job="prometheus"}) - '' - ]; - globalConfig = { - external_labels = { - some_label = "required by thanos"; - }; - }; - extraFlags = [ - # Required by thanos - "--storage.tsdb.min-block-duration=5s" - "--storage.tsdb.max-block-duration=5s" - ]; - }; - services.prometheus.pushgateway = { - enable = true; - web.listen-address = ":${toString pushgwPort}"; - persistMetrics = true; - persistence.interval = "1s"; - stateDir = "prometheus-pushgateway"; - }; - services.thanos = { - sidecar = { - enable = true; - grpc-address = "0.0.0.0:${toString grpcPort}"; - inherit objstore; - }; - - # TODO: Add some tests for these services: - #rule = { - # enable = true; - # http-address = "0.0.0.0:19194"; - # grpc-address = "0.0.0.0:19193"; - # query.addresses = [ - # "localhost:19191" - # ]; - # labels = { - # just = "some"; - # nice = "labels"; - # }; - #}; - # - #receive = { - # http-address = "0.0.0.0:19195"; - # enable = true; - # labels = { - # just = "some"; - # nice = "labels"; - # }; - #}; - }; - }; - - query = { pkgs, ... }: { - environment.systemPackages = [ pkgs.jq ]; - services.thanos.query = { - enable = true; - http-address = "0.0.0.0:${toString queryPort}"; - store.addresses = [ - "prometheus:${toString grpcPort}" - ]; - }; - }; - - store = { pkgs, ... }: { - virtualisation.diskSize = 2 * 1024; - environment.systemPackages = with pkgs; [ jq thanos ]; - services.thanos.store = { - enable = true; - http-address = "0.0.0.0:10902"; - grpc-address = "0.0.0.0:${toString grpcPort}"; - inherit objstore; - sync-block-duration = "1s"; - }; - services.thanos.compact = { - enable = true; - http-address = "0.0.0.0:10903"; - inherit objstore; - consistency-delay = "5s"; - }; - services.thanos.query = { - enable = true; - http-address = "0.0.0.0:${toString queryPort}"; - store.addresses = [ - "localhost:${toString grpcPort}" - ]; - }; - }; - - s3 = { pkgs, ... } : { - # Minio requires at least 1GiB of free disk space to run. - virtualisation.diskSize = 2 * 1024; - networking.firewall.allowedTCPPorts = [ minioPort ]; - - services.minio = { - enable = true; - inherit (s3) accessKey secretKey; - }; - - environment.systemPackages = [ pkgs.minio-client ]; - }; - }; - - testScript = { nodes, ... } : '' - # Before starting the other machines we first make sure that our S3 service is online - # and has a bucket added for thanos: - $s3->start; - $s3->waitForUnit("minio.service"); - $s3->waitForOpenPort(${toString minioPort}); - $s3->succeed( - "mc config host add minio " . - "http://localhost:${toString minioPort} ${s3.accessKey} ${s3.secretKey} S3v4"); - $s3->succeed("mc mb minio/thanos-bucket"); - - # Now that s3 has started we can start the other machines: - $prometheus->start; - $query->start; - $store->start; - - # Check if prometheus responds to requests: - $prometheus->waitForUnit("prometheus2.service"); - $prometheus->waitForOpenPort(${toString queryPort}); - $prometheus->succeed("curl -s http://127.0.0.1:${toString queryPort}/metrics"); - - # Let's test if pushing a metric to the pushgateway succeeds: - $prometheus->waitForUnit("pushgateway.service"); - $prometheus->succeed( - "echo 'some_metric 3.14' | " . - "curl --data-binary \@- http://127.0.0.1:${toString pushgwPort}/metrics/job/some_job"); - - # Now check whether that metric gets ingested by prometheus. - # Since we'll check for the metric several times on different machines - # we abstract the test using the following function: - - # Function to check if the metric "some_metric" has been received and returns the correct value. - local *Machine::waitForMetric = sub { - my ($self) = @_; - $self->waitUntilSucceeds( - "curl -sf 'http://127.0.0.1:${toString queryPort}/api/v1/query?query=some_metric' " . - "| jq '.data.result[0].value[1]' | grep '\"3.14\"'"); - }; - - $prometheus->waitForMetric; - - # Let's test if the pushgateway persists metrics to the configured location. - $prometheus->waitUntilSucceeds("test -e /var/lib/prometheus-pushgateway/metrics"); - - # Test thanos - $prometheus->waitForUnit("thanos-sidecar.service"); - - # Test if the Thanos query service can correctly retrieve the metric that was send above. - $query->waitForUnit("thanos-query.service"); - $query->waitForMetric; - - # Test if the Thanos sidecar has correctly uploaded its TSDB to S3, if the - # Thanos storage service has correctly downloaded it from S3 and if the Thanos - # query service running on $store can correctly retrieve the metric: - $store->waitForUnit("thanos-store.service"); - $store->waitForMetric; - - $store->waitForUnit("thanos-compact.service"); - - # Test if the Thanos bucket command is able to retrieve blocks from the S3 bucket - # and check if the blocks have the correct labels: - $store->succeed( - "thanos bucket ls" . - " --objstore.config-file=${nodes.store.config.services.thanos.store.objstore.config-file}" . - " --output=json | jq .thanos.labels.some_label | grep 'required by thanos'"); - ''; -} |