traefik/.golangci.yml

run:
  timeout: 10m
  skip-files: []
  skip-dirs:
    - pkg/provider/kubernetes/crd/generated/

linters-settings:
  govet:
    check-shadowing: false
  golint:
    min-confidence: 0
  gocyclo:
    min-complexity: 14
  goconst:
    min-len: 3
    min-occurrences: 4
  misspell:
    locale: US
  funlen:
    lines: -1
    statements: 120
  forbidigo:
    forbid:
      - ^print(ln)?$
      - ^spew\.Print(f|ln)?$
      - ^spew\.Dump$
  depguard:
    list-type: denylist
    include-go-root: false
    packages:
      - github.com/pkg/errors
  godox:
    keywords:
      - FIXME
  importas:
    corev1: k8s.io/api/core/v1
    networkingv1beta1: k8s.io/api/networking/v1beta1
    extensionsv1beta1: k8s.io/api/extensions/v1beta1
    metav1: k8s.io/apimachinery/pkg/apis/meta/v1
    kubeerror: k8s.io/apimachinery/pkg/api/errors
    composeapi: github.com/docker/compose/v2/pkg/api
  revive:
    rules:
      - name: struct-tag
  rules:
    - name: blank-imports
    - name: context-as-argument
    - name: context-keys-type
    - name: dot-imports
    - name: error-return
    - name: error-strings
    - name: error-naming
    - name: exported
    - name: if-return
    - name: increment-decrement
    - name: var-naming
    - name: var-declaration
    - name: package-comments
    - name: range
    - name: receiver-naming
    - name: time-naming
    - name: unexported-return
    - name: indent-error-flow
    - name: errorf
    - name: empty-block
    - name: superfluous-else
    - name: unused-parameter
    - name: unreachable-code
    - name: redefines-builtin-id
  gomoddirectives:
    replace-allow-list:
      - github.com/abbot/go-http-auth
      - github.com/go-check/check
      - github.com/gorilla/mux
      - github.com/mailgun/minheap
      - github.com/mailgun/multibuf
      - github.com/jaguilar/vt100

linters:
  enable-all: true
  disable:
    - deadcode # deprecated
    - exhaustivestruct # deprecated
    - golint # deprecated
    - ifshort # deprecated
    - interfacer # deprecated
    - maligned # deprecated
    - nosnakecase # deprecated
    - scopelint # deprecated
    - scopelint # deprecated
    - structcheck # deprecated
    - varcheck # deprecated
    - sqlclosecheck # not relevant (SQL)
    - rowserrcheck # not relevant (SQL)
    - execinquery # not relevant (SQL)
    - cyclop # duplicate of gocyclo
    - lll # Not relevant
    - gocyclo # FIXME must be fixed
    - gocognit # Too strict
    - nestif # Too many false-positive.
    - prealloc # Too many false-positive.
    - makezero # Not relevant
    - dupl # Too strict
    - gosec # Too strict
    - gochecknoinits
    - gochecknoglobals
    - wsl # Too strict
    - nlreturn # Not relevant
    - gomnd # Too strict
    - stylecheck # skip because report issues related to some generated files.
    - testpackage # Too strict
    - tparallel # Not relevant
    - paralleltest # Not relevant
    - exhaustive # Not relevant
    - exhaustruct # Not relevant
    - goerr113 # Too strict
    - wrapcheck # Too strict
    - noctx # Too strict
    - bodyclose # too many false-positive
    - forcetypeassert # Too strict
    - tagliatelle # Too strict
    - varnamelen # Not relevant
    - nilnil # Not relevant
    - ireturn # Not relevant
    - contextcheck # too many false-positive
    - containedctx # too many false-positive
    - maintidx # kind of duplicate of gocyclo
    - nonamedreturns # Too strict

issues:
  exclude-use-default: false
  max-per-linter: 0
  max-same-issues: 0
  exclude:
    - 'Error return value of .((os\.)?std(out|err)\..*|.*Close|.*Flush|os\.Remove(All)?|.*printf?|os\.(Un)?Setenv). is not checked'
    - "should have a package comment, unless it's in another file for this package"
  exclude-rules:
    - path: '(.+)_test.go'
      linters:
        - goconst
        - funlen
        - godot
    - path: '(.+)_test.go'
      text: ' always receives '
      linters:
        - unparam
    - path: '(.+)\.go'
      text: 'struct-tag: unknown option ''inline'' in JSON tag'
      linters:
        - revive
    - path: pkg/server/service/bufferpool.go
      text: 'SA6002: argument should be pointer-like to avoid allocations'
    - path: pkg/server/middleware/middlewares.go
      text: "Function 'buildConstructor' has too many statements"
      linters:
        - funlen
    - path: pkg/logs/haystack.go
      linters:
        - goprintffuncname
    - path: pkg/tracing/tracing.go
      text: "printf-like formatting function 'SetErrorWithEvent' should be named 'SetErrorWithEventf'"
      linters:
        - goprintffuncname
    - path: pkg/tls/tlsmanager_test.go
      text: 'SA1019: config.ClientCAs.Subjects has been deprecated since Go 1.18'
    - path: pkg/types/tls_test.go
      text: 'SA1019: tlsConfig.RootCAs.Subjects has been deprecated since Go 1.18'
    - path: pkg/provider/kubernetes/(crd|gateway)/client.go
      linters:
        - interfacebloat
    - path: pkg/metrics/metrics.go
      linters:
        - interfacebloat
    - path: integration/healthcheck_test.go
      text: 'Duplicate words \(wsp2,\) found'
      linters:
        - dupword
    - path: pkg/types/domain_test.go
      text: 'Duplicate words \(sub\) found'
      linters:
        - dupword
    - path: pkg/provider/kubernetes/crd/kubernetes.go
      text: "Function 'loadConfigurationFromCRD' has too many statements"
      linters:
        - funlen