.golangci.yaml

run:
  modules-download-mode: readonly
  timeout: 10m
  build-tags:
    - e2e
linters:
  enable-all: true
  disable:
  # Depreacted linters
    - gomnd
    - execinquery
    - exportloopref
  # Linters to be enabled after fixing the issues
    - intrange
    - cyclop
    - depguard
    - exhaustive
    - exhaustruct
    - forcetypeassert
    - funlen
    - gochecknoglobals
    - goconst
    - gocritic
    - godot
    - godox
    - err113
    - gofumpt
    - mnd
    - ireturn
    - lll
    - maintidx
    - makezero
    - mirror
    - nestif
    - nlreturn
    - noctx
    - nonamedreturns
    - paralleltest
    - perfsprint
    - prealloc
    - protogetter
    - tagliatelle
    - testpackage
    - varnamelen
    - whitespace
    - wrapcheck
    - wsl

linters-settings:
  dupl:
    threshold: 100 # Tokens count to trigger error.
  importas:
    no-unaliased: true
    no-extra-aliases: true
    alias:
      - pkg: "k8s.io/apimachinery/pkg/apis/meta/v1"
        alias: metav1
      - pkg: "k8s.io/client-go/dynamic/fake"
        alias: dynamicfake
      - pkg: "k8s.io/client-go/testing"
        alias: clienttesting

  errcheck:
    check-type-assertions: true # Reports type assertions: `a := b.(SomeStruct)`.
    check-blank: true # Report assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`.
    exclude-functions: # List of functions to exclude from checking.
      - io/ioutil.ReadFile
      - io.Copy(*bytes.Buffer)
      - io.Copy(os.Stdout)
      - gopkg.in/yaml.v3.Marshal

  errchkjson:
    check-error-free-encoding: true
    report-no-exported: true

  gci:
    sections:
      - standard # Standard packages.
      - default # Imports that could not be matched to another section type.
      - prefix(github.com/kyma-project/opentelemetry-collector-components) # Imports with the specified Prefix.
      - blank # Blank imports
    custom-order: true

  goimports:
    local-prefixes: github.com/kyma-project/opentelemetry-collector-components

  govet:
    enable:
      - shadow

  loggercheck:
    klog: true # Allows checking for the k8s.io/klog/v2.
    zap: true # Allows checking for the go.uber.org/zap.
    kitlog: false # Prohibits checking for the github.com/go-kit/log.
    logr: false # Prohibits checking for the github.com/go-logr/logr.
    require-string-key: true # Require all logging keys to be inlined constant strings.
    no-printf-like: true

  misspell:
    locale: US

  nolintlint:
    allow-unused: true
    require-explanation: true
    require-specific: true

  revive:
    rules:
      - name: dot-imports
        disabled: true

  gocyclo:
    # Minimal code complexity to report.
    # Default: 30
    # The max complexity while enabling this linter is 15. Please check if this can be reduced. Increase the threshold only if it is absolutely necessary.
    min-complexity: 15

  gomoddirectives:
    # allow local replaces
    replace-local: true

issues:
  exclude:
    # Check this issue for more info: https://github.com/kyoh86/scopelint/issues/4
    - Using the variable on range scope `tc` in function literal
    - Using the variable on range scope `tt` in function literal
  exclude-rules:
    - path: _test\.go
      linters:
        - errcheck
        - dupl
    - path: _test\.go
      text: "shadow: declaration of \"ctx\" shadows declaration at line ([\\d]+)"
      linters:
        - govet
    - path: .go
      text: "shadow: declaration of \"err\" shadows declaration at line ([\\d]+)"
      linters:
        - govet
    # Unify components checkers after getting rid of custom conditions in favor of metav1.Conditions
    - linters:
        - importas
      text: has alias "" which is not part of config # Ignore false positives that emerged due to https://github.com/julz/importas/issues/15.