# options for analysis running
run:
  timeout: 15m

  build-tags:
    - hack
  tests: true
  modules-download-mode: readonly
  allow-parallel-runners: true

linters:
  enable:
    - depguard  # Checks if package imports are in a list of acceptable packages
    - errorlint # Find code that will cause problems with Go's error wrapping scheme
    - gofmt     # Checks whether code was gofmt-ed
    - goheader  # Checks is file headers matche a given pattern
    - revive    # Stricter drop-in replacement for golint

linters-settings:
  depguard:
    rules:
      cloud-provider:
        list-mode: lax
        files:
          - "!**/pkg/k0scloudprovider/*.go"
        deny:
          - pkg: k8s.io/cloud-provider
            desc: >-
              Usages of the k8s cloud provider are only allowed from within the
              k0s cloud provider package. This is to ensure that it's not
              leaking global flags into k0s.
      replacements:
        list-mode: lax
        deny:
          - pkg: gopkg.in/yaml.v2
            desc: Use sigs.k8s.io/yaml.
          - pkg: gopkg.in/yaml.v3
            desc: Use sigs.k8s.io/yaml.
          - pkg: k8s.io/utils/pointer
            desc: Use k8s.io/utils/ptr.
      tests:
        list-mode: lax
        files:
          - "!$test"
          - "!**/internal/testutil/**"
          - "!**/inttest/**"
          - "!**/pkg/supervisor/pingpong*.go" # only used for testing
        deny:
          - pkg: github.com/k0sproject/k0s/internal/testutil
            desc: Usage of test code outside of tests.
          - pkg: github.com/stretchr/testify
            desc: Usage of test code outside of tests.
      inttests:
        list-mode: lax
        files:
          - "!**/inttest/**/*"
        deny:
          - pkg: github.com/k0sproject/k0s/inttest
            desc: Usage of integration test code outside of integration tests.
  goheader:
    template-path: .go-header.txt
    values:
      regexp:
        year: 202[0-9]

  revive:
    rules:
      # This forbids to name variables "close", which seems natural for "close" functions.
      - name: redefines-builtin-id
        disabled: true

issues:
  max-issues-per-linter: 0
  max-same-issues: 0
  exclude-dirs-use-default: false
  exclude-dirs:
    - build
    - docs
    - embedded-bins
    - examples
  exclude-files:
    - "zz_*"
  exclude-rules:
    # https://github.com/denis-tingaikin/go-header/issues/18
    # This means that the header checks are ineffective for all files with build tags.
    - source: "^//go:build"
      linters:
        - goheader
    # Ignore deprecations: They shouldn't break the CI. If this were the case,
    # it would be pointless to have them. There's no way in reporting them as
    # warnings without having a non-zero exit code.
    # https://github.com/golangci/golangci-lint/pull/3184#issuecomment-1235438429
    - linters:
        - staticcheck
      text: "^SA1019:"