.golangci.yml

linters-settings:
  dupl:
    threshold: 100
  funlen:
    lines: -1
    statements: 50
  goconst:
    min-len: 2
    min-occurrences: 3
  gocritic:
    enabled-tags:
      - diagnostic
      - experimental
      - opinionated
      - performance
      - style
    disabled-checks:
      - dupImport # https://github.com/go-critic/go-critic/issues/845
      - ifElseChain
      - octalLiteral
      - whyNoLint
  gocyclo:
    min-complexity: 15
  godox:
    keywords:
      - FIXME
  gofmt:
    rewrite-rules:
      - pattern: 'interface{}'
        replacement: 'any'
  goimports:
    local-prefixes: github.com/pingcap/tidb-operator
  mnd:
    # don't include the "operation" and "assign"
    checks:
      - argument
      - case
      - condition
      - return
    ignored-numbers:
      - '0'
      - '1'
      - '2'
      - '3'
    ignored-functions:
      - strings.SplitN
  govet:
    enable:
      - nilness
      - shadow
  errorlint:
    asserts: false
  lll:
    line-length: 140
  misspell:
    locale: US
    ignore-words:
      - "importas" # linter name
  nolintlint:
    allow-unused: false # report any unused nolint directives
    require-explanation: true # require an explanation for nolint directives
    require-specific: true # require nolint directives to be specific about which linter is being skipped
  revive:
    rules:
      - name: indent-error-flow
      - name: unexported-return
        disabled: true
      - name: unused-parameter
      - name: unused-receiver

linters:
  disable-all: true
  enable:
    - bodyclose
    - dogsled
    - errcheck
    - errorlint
    - copyloopvar
    - gocheckcompilerdirectives
    - goconst
    # - gochecknoinits
    - gocritic
    - gocyclo
    - godox
    - gofmt
    - goimports
    - mnd
    - goprintffuncname
    - gosec
    - gosimple
    - govet
    - ineffassign
    - lll
    - misspell
    - nakedret
    - noctx
    - nolintlint
    - revive
    - stylecheck
    - staticcheck
    - testifylint
    - unconvert
    - unparam
    - unused
    - whitespace

  # This list of linters is not a recommendation (same thing for all this configuration file).
  # We intentionally use a limited set of linters.
  # See the comment on top of this file.

issues:
  exclude-rules:
    - path: (.+)_test\.go
      linters:
        - dupl
        - mnd
        - lll

run:
  timeout: 15m