.golangci.yaml

run:
  concurrency: 4
  deadline: 10m

  skip-files:
  - "zz_generated\\..*\\.go$"

linters:
  enable:
  - revive
  - unused
  - importas
  - exportloopref
  - nilerr
  - whitespace

issues:
  exclude-use-default: false
  exclude:
  # errcheck: Almost all programs ignore errors on these functions and in most cases it's ok
  - Error return value of .((os\.)?std(out|err)\..*|.*Close|.*Flush|os\.Remove(All)?|.*printf?|os\.(Un)?Setenv). is not checked
  # revive:
  - var-naming # ((var|const|struct field|func) .* should be .*
  - dot-imports # should not use dot imports
  - package-comments # package comment should be of the form
  - unexported-return # exported func .* returns unexported type .*, which can be annoying to use
  - indent-error-flow # if block ends with a return statement, so drop this else and outdent its block
  - "exported: (type|func) name will be used as .* by other packages, and that stutters;"
  # typecheck:
  - "undeclared name: `.*`"
  - "\".*\" imported but not used"
  # allow non-capitalized messages if they start with technical terms
  - "structured logging message should be capitalized: \"garden(er-apiserver|er-controller-manager|er-admission-controller|er-operator|er-resource-manager|let)"
  - "exported function SetDefaults_.* should have comment or be unexported"
  exclude-rules:
  - linters:
    - staticcheck
    text: "SA1019:" # Excludes messages where deprecated variables are used

linters-settings:
  revive:
    rules:
    - name: duplicated-imports
    - name: unused-parameter
    - name: unreachable-code
    - name: context-as-argument
    - name: early-return
    - name: exported
  importas:
    alias:
      # External imported packages
      - pkg: k8s.io/api/(\w+)/(v[\w\d]+)
        alias: $1$2
      - pkg: k8s.io/apimachinery/pkg/apis/(\w+)/(v[\w\d]+)
        alias: $1$2
      - pkg: k8s.io/apimachinery/pkg/api/([^m]\w+)
        alias: api${1}
      - pkg: k8s.io/apimachinery/pkg/util/(\w+)
        alias: util${1}
      - pkg: k8s.io/utils/clock/testing
        alias: testclock
      - pkg: sigs.k8s.io/controller-runtime/pkg/client/fake
        alias: fakeclient
      - pkg: sigs.k8s.io/controller-runtime/pkg/log/zap
        alias: logzap
      - pkg: sigs.k8s.io/controller-runtime/pkg/log
        alias: logf
      # Gardener extension package
      - pkg: github.com/gardener/gardener/extensions/.*/(\w+)/mock$
        alias: extensionsmock${1}
      - pkg: github.com/gardener/gardener/extensions/pkg/apis/config
        alias: extensionsconfig
      - pkg: github.com/gardener/gardener/extensions/pkg/controller
        alias: extensionscontroller
      - pkg: github.com/gardener/gardener/extensions/pkg/predicate
        alias: extensionspredicate
      - pkg: github.com/gardener/gardener/extensions/pkg/controller/([^m]\w+)
        alias: extensions${1}controller
      - pkg: github.com/gardener/gardener/extensions/pkg/controller/heartbeat/cmd
        alias: extensionsheartbeatcmd
      - pkg: github.com/gardener/gardener/extensions/pkg/controller/worker/helper
        alias: extensionsworkerhelper
      - pkg: github.com/gardener/gardener/extensions/pkg/util/secret/manager
        alias: extensionssecretsmanager
      - pkg: github.com/gardener/gardener/extensions/pkg/webhook
        alias: extensionswebhook
      - pkg: github.com/gardener/gardener/extensions/pkg/webhook/([^m]\w+)
        alias:  extensions${1}webhook
      # Gardener other packages
      - pkg: github.com/gardener/gardener/pkg/api/extensions
        alias: apiextensions
      - pkg: github.com/gardener/gardener/pkg/apis/core
        alias: gardencore
      - pkg: github.com/gardener/gardener/pkg/apis/core/([\w\d]+)
        alias: gardencore${1}
      - pkg: github.com/gardener/gardener/pkg/apis/core/([\w\d]+)/helper
        alias: ${1}helper
      - pkg: github.com/gardener/gardener/pkg/apis/([^c]\w+)/([\w\d]+)
        alias: $1$2
      - pkg: github.com/gardener/gardener/pkg/apis/([^c]\w+)/([\w\d]+)/([\w\d]+)
        alias: $1$2$3
      - pkg: github.com/gardener/gardener/pkg/chartrenderer
        alias: chartrenderer
      # Flux APIs
      - pkg: github.com/fluxcd/(\w+)-controller/api/([\w\d]+)
        alias: $1$2