fixes yamllint errors

Signed-off-by: Michal Wasilewski <mwasilewski@gmx.com>

.circleci/config.yml

@@ -69,8 +69,7 @@ jobs:
           command: |
             choco upgrade -y golang
       - run:
-        command:
-          refreshenv
+          command: refreshenv
       - run:
           command: |
             $env:GOARCH=""; $env:GOOS=""; cd web/ui; go generate

.github/workflows/codeql-analysis.yml

@@ -18,7 +18,7 @@ on:
     # The branches below must be a subset of the branches above
     branches: [main]
   schedule:
-    - cron: '26 14 * * 1'
+    - cron: "26 14 * * 1"
 
 jobs:
   analyze:
@@ -28,7 +28,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        language: [ 'go', 'javascript' ]
+        language: ["go", "javascript"]
         # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python' ]
         # Learn more:
         # https://docs.github.com/en/free-pro-team@latest/github/finding-security-vulnerabilities-and-errors-in-your-code/configuring-code-scanning#changing-the-languages-that-are-analyzed

.github/workflows/funcbench.yml

@@ -32,13 +32,13 @@ jobs:
       - name: Prepare nodepool
         uses: docker://prominfra/funcbench:master
         with:
-        entrypoint: 'docker_entrypoint'
+          entrypoint: "docker_entrypoint"
           args: make deploy
       - name: Delete all resources
         if: always()
         uses: docker://prominfra/funcbench:master
         with:
-        entrypoint: 'docker_entrypoint'
+          entrypoint: "docker_entrypoint"
           args: make clean
       - name: Update status to failure
         if: failure()

.github/workflows/fuzzing.yml

@@ -2,9 +2,9 @@ name: CIFuzz
 on:
   pull_request:
     paths:
-      - 'go.sum'
-      - 'go.mod'
-      - '**.go'
+      - "go.sum"
+      - "go.mod"
+      - "**.go"
 jobs:
   Fuzzing:
     runs-on: ubuntu-latest
@@ -13,12 +13,12 @@ jobs:
         id: build
         uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
         with:
-       oss-fuzz-project-name: 'prometheus'
+          oss-fuzz-project-name: "prometheus"
           dry-run: false
       - name: Run Fuzzers
         uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
         with:
-       oss-fuzz-project-name: 'prometheus'
+          oss-fuzz-project-name: "prometheus"
           fuzz-seconds: 600
           dry-run: false
       - name: Upload Crash

.gitpod.yml

@@ -1,3 +1,4 @@
+---
 tasks:
   - init:
       make build

cmd/promtool/testdata/unittest.yml

@@ -8,13 +8,13 @@ tests:
   - interval: 1m
     input_series:
       - series: test_full
-        values: '0 0'
+        values: "0 0"
 
       - series: test_stale
-        values: '0 stale'
+        values: "0 stale"
 
       - series: test_missing
-        values: '0 _ _ _ _ _ _ 0'
+        values: "0 _ _ _ _ _ _ 0"
 
     promql_expr_test:
       # Ensure the sample is evaluated at the time we expect it to be.
@@ -36,7 +36,7 @@ tests:
         eval_time: 59s
         exp_samples:
           - value: 0
-            labels: 'test_stale'
+            labels: "test_stale"
       - expr: test_stale
         eval_time: 1m
         exp_samples: []
@@ -120,7 +120,7 @@ tests:
       - series: 'test{job="test", instance="x:0"}'
         # 2 minutes + 1 second of input data, recording rules should only run
         # once a minute.
-        values: '0+1x120'
+        values: "0+1x120"
 
     promql_expr_test:
       - expr: job:test:count_over_time1m

config/testdata/bearertoken.bad.yml

@@ -3,4 +3,3 @@ scrape_configs:
 
     bearer_token: 1234
     bearer_token_file: somefile
-

config/testdata/bearertoken_basicauth.bad.yml

@@ -5,4 +5,3 @@ scrape_configs:
     basic_auth:
       username: user
       password: password
-

config/testdata/conf.good.yml

@@ -65,7 +65,7 @@ scrape_configs:
           - bar/*.yaml
 
     static_configs:
-  - targets: ['localhost:9090', 'localhost:9191']
+      - targets: ["localhost:9090", "localhost:9191"]
         labels:
           my: label
           your: label
@@ -87,7 +87,6 @@ scrape_configs:
     authorization:
       credentials_file: valid_token_file
 
-
   - job_name: service-x
 
     basic_auth:
@@ -138,9 +137,9 @@ scrape_configs:
   - job_name: service-y
 
     consul_sd_configs:
-  - server: 'localhost:1234'
+      - server: "localhost:1234"
         token: mysecret
-    services: ['nginx', 'cache', 'mysql']
+        services: ["nginx", "cache", "mysql"]
         tags: ["canary", "v1"]
         node_meta:
           rack: "123"
@@ -154,7 +153,7 @@ scrape_configs:
 
     relabel_configs:
       - source_labels: [__meta_sd_consul_tags]
-    separator:     ','
+        separator: ","
         regex: label:([^=]+)=([^,]+)
         target_label: ${1}
         replacement: ${2}
@@ -172,33 +171,32 @@ scrape_configs:
 
     kubernetes_sd_configs:
       - role: endpoints
-    api_server: 'https://localhost:1234'
+        api_server: "https://localhost:1234"
         tls_config:
           cert_file: valid_cert_file
           key_file: valid_key_file
 
         basic_auth:
-      username: 'myusername'
-      password: 'mysecret'
+          username: "myusername"
+          password: "mysecret"
 
   - job_name: service-kubernetes-namespaces
 
     kubernetes_sd_configs:
       - role: endpoints
-    api_server: 'https://localhost:1234'
+        api_server: "https://localhost:1234"
         namespaces:
           names:
             - default
 
     basic_auth:
-    username: 'myusername'
+      username: "myusername"
       password_file: valid_password_file
 
-
   - job_name: service-marathon
     marathon_sd_configs:
       - servers:
-    - 'https://marathon.example.com:443'
+          - "https://marathon.example.com:443"
 
         auth_token: "mysecret"
         tls_config:
@@ -266,13 +264,13 @@ scrape_configs:
 
   - job_name: httpsd
     http_sd_configs:
-    - url: 'http://example.com/prometheus'
+      - url: "http://example.com/prometheus"
 
   - job_name: service-triton
     triton_sd_configs:
-  - account: 'testAccount'
-    dns_suffix: 'triton.example.com'
-    endpoint: 'triton.example.com'
+      - account: "testAccount"
+        dns_suffix: "triton.example.com"
+        endpoint: "triton.example.com"
         port: 9163
         refresh_interval: 1m
         version: 1
@@ -317,7 +315,7 @@ scrape_configs:
 
   - job_name: service-eureka
     eureka_sd_configs:
-    - server: 'http://eureka.example.com:8761/eureka'
+      - server: "http://eureka.example.com:8761/eureka"
 
   - job_name: scaleway
     scaleway_sd_configs:

config/testdata/ec2_filters_empty_values.bad.yml

@@ -2,8 +2,7 @@ scrape_configs:
   - job_name: prometheus
 
     ec2_sd_configs:
-    - region: 'us-east-1'
+      - region: "us-east-1"
         filters:
-      - name: 'tag:environment'
+          - name: "tag:environment"
             values:
-

config/testdata/eureka_invalid_server.bad.yml

@@ -1,5 +1,4 @@
 scrape_configs:
-
   - job_name: eureka
     eureka_sd_configs:
       - server: eureka.com

config/testdata/eureka_no_server.bad.yml

@@ -1,5 +1,4 @@
 scrape_configs:
-
   - job_name: eureka
     eureka_sd_configs:
       - server:

config/testdata/hetzner_role.bad.yml

@@ -1,4 +1,3 @@
 scrape_configs:
   - hetzner_sd_configs:
       - role: invalid
-

config/testdata/kubernetes_authorization_basicauth.bad.yml

@@ -3,11 +3,10 @@ scrape_configs:
 
     kubernetes_sd_configs:
       - role: pod
-      api_server: 'https://localhost:1234'
+        api_server: "https://localhost:1234"
 
         authorization:
           credentials: 1234
         basic_auth:
           username: user
           password: password
-

config/testdata/kubernetes_bearertoken.bad.yml

@@ -3,8 +3,7 @@ scrape_configs:
 
     kubernetes_sd_configs:
       - role: node
-      api_server: 'https://localhost:1234'
+        api_server: "https://localhost:1234"
 
         bearer_token: 1234
         bearer_token_file: somefile
-

config/testdata/kubernetes_bearertoken_basicauth.bad.yml

@@ -3,10 +3,9 @@ scrape_configs:
 
     kubernetes_sd_configs:
       - role: pod
-      api_server: 'https://localhost:1234'
+        api_server: "https://localhost:1234"
 
         bearer_token: 1234
         basic_auth:
           username: user
           password: password
-

config/testdata/kubernetes_role.bad.yml

@@ -2,4 +2,3 @@ scrape_configs:
   - kubernetes_sd_configs:
       - api_server: kubernetes:443
         role: vacation
-

config/testdata/labeldrop3.bad.yml

@@ -1,5 +1,5 @@
 scrape_configs:
   - job_name: prometheus
     relabel_configs:
-      - separator: ',' 
+      - separator: ","
         action: labeldrop

config/testdata/labelkeep3.bad.yml

@@ -1,5 +1,5 @@
 scrape_configs:
   - job_name: prometheus
     relabel_configs:
-      - separator: ',' 
+      - separator: ","
         action: labelkeep

config/testdata/marathon_authtoken_authorization.bad.yml

@@ -3,7 +3,7 @@ scrape_configs:
 
     marathon_sd_configs:
       - servers:
-      - 'https://localhost:1234'
+          - "https://localhost:1234"
 
         auth_token: 1234
         authorization:

config/testdata/marathon_authtoken_authtokenfile.bad.yml

@@ -3,7 +3,7 @@ scrape_configs:
 
     marathon_sd_configs:
       - servers:
-      - 'https://localhost:1234'
+          - "https://localhost:1234"
 
         auth_token: 1234
         auth_token_file: somefile

config/testdata/marathon_authtoken_basicauth.bad.yml

@@ -3,7 +3,7 @@ scrape_configs:
 
     marathon_sd_configs:
       - servers:
-      - 'https://localhost:1234'
+          - "https://localhost:1234"
 
         auth_token: 1234
         basic_auth:

config/testdata/marathon_authtoken_bearertoken.bad.yml

@@ -3,7 +3,7 @@ scrape_configs:
 
     marathon_sd_configs:
       - servers:
-      - 'https://localhost:1234'
+          - "https://localhost:1234"
 
         auth_token: 1234
         bearer_token: 4567

config/testdata/marathon_no_servers.bad.yml

@@ -4,7 +4,6 @@ global:
   evaluation_interval: 30s
 
 scrape_configs:
-
   - job_name: service-marathon
     marathon_sd_configs:
       - servers:

config/testdata/openstack_availability.bad.yml

@@ -1,4 +1,3 @@
 scrape_configs:
   - openstack_sd_configs:
       - availability: invalid
-

config/testdata/openstack_role.bad.yml

@@ -1,4 +1,3 @@
 scrape_configs:
   - openstack_sd_configs:
       - role: invalid
-

config/testdata/remote_write_dup.bad.yml

@@ -3,4 +3,3 @@ remote_write:
     name: queue1
   - url: localhost:9091
     name: queue1
-

config/testdata/roundtrip.good.yml

@@ -17,7 +17,6 @@ alerting:
             - 1.2.3.6:9093
 
 scrape_configs:
-
   - job_name: foo
     static_configs:
       - targets:

config/testdata/scaleway_role.bad.yml

@@ -4,4 +4,3 @@ scrape_configs:
         project_id: 11111111-1111-1111-1111-111111111112
         access_key: SCWXXXXXXXXXXXXXXXXX
         secret_key_file: bar
-

config/testdata/scaleway_two_secrets.bad.yml

@@ -5,4 +5,3 @@ scrape_configs:
         access_key: SCWXXXXXXXXXXXXXXXXX
         secret_key_file: bar
         secret_key: 11111111-1111-1111-1111-111111111112
-

config/testdata/unknown_attr.bad.yml

@@ -17,4 +17,4 @@ scrape_configs:
   - job_name: prometheus
 
     consult_sd_configs:
-    - server: 'localhost:1234'
+      - server: "localhost:1234"

discovery/file/fixtures/valid3.yml

@@ -1,7 +1,6 @@
 # the YAML structure is identical to valid.yml but the raw data is different.
-- targets: ['localhost:9090', 'example.org:443']
+- targets: ["localhost:9090", "example.org:443"]
   labels:
     foo: bar
 
-- targets: ['my.domain']
-
+- targets: ["my.domain"]

documentation/examples/prometheus-digitalocean.yml

@@ -2,14 +2,13 @@
 # DigitalOcean.
 
 scrape_configs:
-  
   # Make Prometheus scrape itself for metrics.
-  - job_name: 'prometheus'
+  - job_name: "prometheus"
     static_configs:
-    - targets: ['localhost:9090']
+      - targets: ["localhost:9090"]
 
   # Discover Node Exporter instances to scrape.
-  - job_name: 'node'
+  - job_name: "node"
 
     digitalocean_sd_configs:
       - authorization:
@@ -17,10 +16,10 @@ scrape_configs:
     relabel_configs:
       # Only scrape targets that have a tag 'monitoring'.
       - source_labels: [__meta_digitalocean_tags]
-        regex: '.*,monitoring,.*'
+        regex: ".*,monitoring,.*"
         action: keep
 
       # Use the public IPv6 address and port 9100 to scrape the target.
       - source_labels: [__meta_digitalocean_public_ipv6]
         target_label: __address__
-        replacement: '[$1]:9100'
+        replacement: "[$1]:9100"

documentation/examples/prometheus-docker.yml

@@ -1,20 +1,19 @@
 # A example scrape configuration for running Prometheus with Docker.
 
 scrape_configs:
-
   # Make Prometheus scrape itself for metrics.
-  - job_name: 'prometheus'
+  - job_name: "prometheus"
     static_configs:
-    - targets: ['localhost:9090']
+      - targets: ["localhost:9090"]
 
   # Create a job for Docker daemon.
   #
   # This example requires Docker daemon to be configured to expose
   # Prometheus metrics, as documented here:
   # https://docs.docker.com/config/daemon/prometheus/
-  - job_name: 'docker'
+  - job_name: "docker"
     static_configs:
-    - targets: ['localhost:9323']
+      - targets: ["localhost:9323"]
 
   # Create a job for Docker Swarm containers.
   #
@@ -26,7 +25,7 @@ scrape_configs:
   #     --mount type=bind,src=/sys,dst=/sys,ro
   #     --mount type=bind,src=/var/lib/docker,dst=/var/lib/docker,ro
   #     google/cadvisor -docker_only
-  - job_name: 'docker-containers'
+  - job_name: "docker-containers"
     docker_sd_configs:
       - host: unix:///var/run/docker.sock # You can also use http/https to connect to the Docker daemon.
     relabel_configs:

documentation/examples/prometheus-dockerswarm.yml

@@ -2,18 +2,17 @@
 # Docker Swarm.
 
 scrape_configs:
-
   # Make Prometheus scrape itself for metrics.
-  - job_name: 'prometheus'
+  - job_name: "prometheus"
     static_configs:
-    - targets: ['localhost:9090']
+      - targets: ["localhost:9090"]
 
   # Create a job for Docker daemons.
   #
   # This example requires Docker daemons to be configured to expose
   # Prometheus metrics, as documented here:
   # https://docs.docker.com/config/daemon/prometheus/
-  - job_name: 'docker'
+  - job_name: "docker"
     dockerswarm_sd_configs:
       - host: unix:///var/run/docker.sock # You can also use http/https to connect to the Docker daemon.
         role: nodes
@@ -34,7 +33,7 @@ scrape_configs:
   #     --mount type=bind,src=/sys,dst=/sys,ro
   #     --mount type=bind,src=/var/lib/docker,dst=/var/lib/docker,ro
   #     google/cadvisor -docker_only
-  - job_name: 'dockerswarm'
+  - job_name: "dockerswarm"
     dockerswarm_sd_configs:
       - host: unix:///var/run/docker.sock # You can also use http/https to connect to the Docker daemon.
         role: tasks
@@ -51,4 +50,3 @@ scrape_configs:
       - regex: __meta_dockerswarm_service_label_prometheus_(.+)
         action: labelmap
         replacement: $1
-

documentation/examples/prometheus-hetzner.yml

@@ -2,14 +2,13 @@
 # Hetzner.
 
 scrape_configs:
-  
   # Make Prometheus scrape itself for metrics.
-  - job_name: 'prometheus'
+  - job_name: "prometheus"
     static_configs:
-    - targets: ['localhost:9090']
+      - targets: ["localhost:9090"]
 
   # Discover Node Exporter instances to scrape.
-  - job_name: 'node'
+  - job_name: "node"
 
     hetzner_sd_configs:
       - authorization:
@@ -19,10 +18,10 @@ scrape_configs:
       # Use the public IPv4 and port 9100 to scrape the target.
       - source_labels: [__meta_hetzner_public_ipv4]
         target_label: __address__
-        replacement: '$1:9100'
+        replacement: "$1:9100"
 
   # Discover Node Exporter instances to scrape using a Hetzner Cloud Network called mynet.
-  - job_name: 'node_private'
+  - job_name: "node_private"
 
     hetzner_sd_configs:
       - authorization:
@@ -32,10 +31,10 @@ scrape_configs:
       # Use the private IPv4 within the Hetzner Cloud Network and port 9100 to scrape the target.
       - source_labels: [__meta_hetzner_hcloud_private_ipv4_mynet]
         target_label: __address__
-        replacement: '$1:9100'
+        replacement: "$1:9100"
 
   # Discover Node Exporter instances to scrape.
-  - job_name: 'node_robot'
+  - job_name: "node_robot"
 
     hetzner_sd_configs:
       - basic_auth:
@@ -46,4 +45,4 @@ scrape_configs:
       # Use the public IPv4 and port 9100 to scrape the target.
       - source_labels: [__meta_hetzner_public_ipv4]
         target_label: __address__
-        replacement: '$1:9100'
+        replacement: "$1:9100"

documentation/examples/prometheus-kubernetes.yml

@@ -16,7 +16,7 @@
 # default named port `https`. This works for single API server deployments as
 # well as HA API server deployments.
 scrape_configs:
-- job_name: 'kubernetes-apiservers'
+  - job_name: "kubernetes-apiservers"
 
     kubernetes_sd_configs:
       - role: endpoints
@@ -47,7 +47,12 @@ scrape_configs:
     # will add targets for each API server which Kubernetes adds an endpoint to
     # the default/kubernetes service.
     relabel_configs:
-  - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
+      - source_labels:
+          [
+            __meta_kubernetes_namespace,
+            __meta_kubernetes_service_name,
+            __meta_kubernetes_endpoint_port_name,
+          ]
         action: keep
         regex: default;kubernetes;https
 
@@ -57,7 +62,7 @@ scrape_configs:
   # Kubernetes apiserver.  This means it will work if Prometheus is running out of
   # cluster, or can't connect to nodes for some other reason (e.g. because of
   # firewalling).
-- job_name: 'kubernetes-nodes'
+  - job_name: "kubernetes-nodes"
 
     # Default to scraping over https. If required, just disable this or change to
     # `http`.
@@ -102,7 +107,7 @@ scrape_configs:
   #
   # This job is not necessary and should be removed in Kubernetes 1.6 and
   # earlier versions, or it will cause the metrics to be scraped twice.
-- job_name: 'kubernetes-cadvisor'
+  - job_name: "kubernetes-cadvisor"
 
     # Default to scraping over https. If required, just disable this or change to
     # `http`.
@@ -143,7 +148,7 @@ scrape_configs:
   #
   # The relabeling allows the actual service scrape endpoint to be configured
   # for all or only some endpoints.
-- job_name: 'kubernetes-service-endpoints'
+  - job_name: "kubernetes-service-endpoints"
 
     kubernetes_sd_configs:
       - role: endpoints
@@ -189,7 +194,7 @@ scrape_configs:
   #
   # The relabeling allows the actual service scrape endpoint to be configured
   # for all or only some services.
-- job_name: 'kubernetes-services'
+  - job_name: "kubernetes-services"
 
     metrics_path: /probe
     params:
@@ -220,7 +225,7 @@ scrape_configs:
   #
   # The relabeling allows the actual ingress scrape endpoint to be configured
   # for all or only some services.
-- job_name: 'kubernetes-ingresses'
+  - job_name: "kubernetes-ingresses"
 
     metrics_path: /probe
     params:
@@ -234,7 +239,12 @@ scrape_configs:
       #  - source_labels: [__meta_kubernetes_ingress_annotation_example_io_should_be_probed]
       #    action: keep
       #    regex: true
-  - source_labels: [__meta_kubernetes_ingress_scheme,__address__,__meta_kubernetes_ingress_path]
+      - source_labels:
+          [
+            __meta_kubernetes_ingress_scheme,
+            __address__,
+            __meta_kubernetes_ingress_path,
+          ]
         regex: (.+);(.+);(.+)
         replacement: ${1}://${2}${3}
         target_label: __param_target
@@ -254,7 +264,7 @@ scrape_configs:
   # The relabeling allows the actual pod scrape to be configured
   # for all the declared ports (or port-free target if none is declared)
   # or only some ports.
-- job_name: 'kubernetes-pods'
+  - job_name: "kubernetes-pods"
 
     kubernetes_sd_configs:
       - role: pod

documentation/examples/prometheus-linode.yml

@@ -3,22 +3,22 @@
 
 scrape_configs:
   # Make Prometheus scrape itself for metrics.
-  - job_name: 'prometheus'
+  - job_name: "prometheus"
     static_configs:
-    - targets: ['localhost:9090']
+      - targets: ["localhost:9090"]
 
   # Discover Node Exporter instances to scrape.
-  - job_name: 'node'
+  - job_name: "node"
     linode_sd_configs:
       - authorization:
         credentials: "<replace with a Personal Access Token with linodes:read_only + ips:read_only access>"
     relabel_configs:
       # Only scrape targets that have a tag 'monitoring'.
       - source_labels: [__meta_linode_tags]
-        regex: '.*,monitoring,.*'
+        regex: ".*,monitoring,.*"
         action: keep
 
       # Use the public IPv6 address and port 9100 to scrape the target.
       - source_labels: [__meta_linode_public_ipv6]
         target_label: __address__
-        replacement: '[$1]:9100'
+        replacement: "[$1]:9100"

documentation/examples/prometheus-marathon.yml

@@ -2,14 +2,13 @@
 # (or DC/OS) cluster.
 
 scrape_configs:
-  
   # Make Prometheus scrape itself for metrics.
-  - job_name: 'prometheus'
+  - job_name: "prometheus"
     static_configs:
-    - targets: ['localhost:9090']
+      - targets: ["localhost:9090"]
 
   # Discover Marathon services to scrape.
-  - job_name: 'marathon'
+  - job_name: "marathon"
 
     # Scrape Marathon itself to discover new services every minute.
     marathon_sd_configs:
@@ -18,7 +17,6 @@ scrape_configs:
         refresh_interval: 60s
 
     relabel_configs:
-
       # Only scrape targets that have a port label called 'metrics' specified on a port
       # in their app definitions. Example using a port mapping (container or bridge networking):
       #
@@ -45,7 +43,11 @@ scrape_configs:
       #  ]
 
       # Match a slash-prefixed string either in a portMapping or a portDefinition label.
-      - source_labels: [__meta_marathon_port_mapping_label_metrics,__meta_marathon_port_definition_label_metrics]
+      - source_labels:
+          [
+            __meta_marathon_port_mapping_label_metrics,
+            __meta_marathon_port_definition_label_metrics,
+          ]
         regex: (\/.+;|;\/.+)
         action: keep
 

documentation/examples/prometheus.yml

@@ -20,10 +20,10 @@ rule_files:
 # Here it's Prometheus itself.
 scrape_configs:
   # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
-  - job_name: 'prometheus'
+  - job_name: "prometheus"
 
     # metrics_path defaults to '/metrics'
     # scheme defaults to 'http'.
 
     static_configs:
-    - targets: ['localhost:9090']
+      - targets: ["localhost:9090"]

pkg/rulefmt/testdata/bad_field.bad.yaml

@@ -7,4 +7,3 @@ groups:
           instance: localhost
         annotation:
           summary: annonations is written without s above
-