.golangci.yml

linters:
  disable-all: true
  enable:
  - asasalint
  - asciicheck
  - bidichk
  - bodyclose
  - containedctx
  - dogsled
  - dupword
  - durationcheck
  - errcheck
  - errchkjson
  - exportloopref
  - gci
  - ginkgolinter
  - goconst
  - gocritic
  - godot
  - gofmt
  - goimports
  - goprintffuncname
  - gosec
  - gosimple
  - govet
  - importas
  - ineffassign
  - loggercheck
  - misspell
  - nakedret
  - nilerr
  - noctx
  - nolintlint
  - nosprintfhostport
  - prealloc
  - predeclared
  - revive
  - rowserrcheck
  - staticcheck
  - stylecheck
  - thelper
  - typecheck
  - unconvert
  - unparam
  - unused
  - usestdlibvars
  - whitespace

linters-settings:
  gci:
    sections:
      - standard
      - default
      - prefix(sigs.k8s.io/cluster-api)
  ginkgolinter:
    forbid-focus-container: true
    suppress-len-assertion: true # Suppress the wrong length assertion warning.
    suppress-nil-assertion: false # Suppress the wrong nil assertion warning.
    suppress-err-assertion: true # Suppress the wrong error assertion warning.
  gocritic:
    enabled-tags:
      - diagnostic
      - experimental
      - performance
    disabled-checks:
      - appendAssign
      - dupImport # https://github.com/go-critic/go-critic/issues/845
      - evalOrder
      - ifElseChain
      - octalLiteral
      - regexpSimplify
      - sloppyReassign
      - truncateCmp
      - typeDefFirst
      - unnamedResult
      - unnecessaryDefer
      - whyNoLint
      - wrapperFunc
      - rangeValCopy
      - hugeParam
      - filepathJoin
      - emptyStringTest
  godot:
    #   declarations - for top level declaration comments (default);
    #   toplevel     - for top level comments;
    #   all          - for all comments.
    scope: toplevel
    exclude:
      - '^ \+.*'
      - '^ ANCHOR.*'
  revive:
    rules:
      # The following rules are recommended https://github.com/mgechev/revive#recommended-configuration
      - 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: unreachable-code
      - name: redefines-builtin-id
      #
      # Rules in addition to the recommended configuration above.
      #
      - name: bool-literal-in-expr
      - name: constant-logical-expr
  goconst:
    ignore-tests: true
  gosec:
    excludes:
      - G307 # Deferring unsafe method "Close" on type "\*os.File"
      - G108 # Profiling endpoint is automatically exposed on /debug/pprof
  importas:
    no-unaliased: false
    alias:
      - pkg: k8s.io/api/core/v1
        alias: corev1
      - pkg: k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1
        alias: apiextensionsv1
      - pkg: k8s.io/apimachinery/pkg/apis/meta/v1
        alias: metav1
      - pkg: k8s.io/apimachinery/pkg/util/errors
        alias: kerrors
      - pkg: sigs.k8s.io/controller-runtime/pkg/conversion
        alias: ctrlconversion
      - pkg: sigs.k8s.io/cluster-api/util/conversion
        alias: utilconversion
      - pkg: k8s.io/apimachinery/pkg/conversion
        alias: apiconversion
      - pkg: sigs.k8s.io/cluster-api-provider-aws/v2/api/v1beta2
        alias: infrav1
      - pkg: sigs.k8s.io/cluster-api-provider-aws/v2/api/v1beta1
        alias: infrav1beta1
      - pkg: sigs.k8s.io/cluster-api-provider-aws/v2/exp/api/v1beta1
        alias: expinfrav1beta1
      - pkg: sigs.k8s.io/cluster-api-provider-aws/v2/exp/api/v1beta2
        alias: expinfrav1
      - pkg: k8s.io/client-go/kubernetes/scheme
        alias: cgscheme
      - pkg: k8s.io/client-go/tools/record
        alias: cgrecord
      - pkg: sigs.k8s.io/cluster-api-provider-aws/v2/bootstrap/eks/api/v1beta1
        alias: eksbootstrapv1beta1
      - pkg: sigs.k8s.io/cluster-api-provider-aws/v2/bootstrap/eks/api/v1beta2
        alias: eksbootstrapv1
      - pkg: sigs.k8s.io/cluster-api-provider-aws/v2/controlplane/eks/api/v1beta1
        alias: ekscontrolplanev1beta1
      - pkg: sigs.k8s.io/cluster-api-provider-aws/v2/controlplane/eks/api/v1beta2
        alias: ekscontrolplanev1
      - pkg: "sigs.k8s.io/cluster-api-provider-aws/v2/bootstrap/eks/controllers"
        alias: eksbootstrapcontrollers
      - pkg: "sigs.k8s.io/cluster-api-provider-aws/v2/controlplane/eks/controllers"
        alias: ekscontrolplanecontrollers
      - pkg: "sigs.k8s.io/cluster-api-provider-aws/v2/exp/controllers"
        alias: expcontrollers
      - pkg: "k8s.io/apimachinery/pkg/runtime"
        alias: runtime
      - pkg: "k8s.io/apimachinery/pkg/runtime/serializer"
        alias: runtimeserializer
      - pkg: "k8s.io/apimachinery/pkg/runtime/serializer/yaml"
        alias: yamlserializer
      - pkg: "sigs.k8s.io/cluster-api/api/v1beta1"
        alias: clusterv1
      - pkg: "sigs.k8s.io/cluster-api/util/defaulting"
        alias: utildefaulting
      - pkg: sigs.k8s.io/controller-runtime
        alias: ctrl
      - pkg: "k8s.io/apimachinery/pkg/api/errors"
        alias: apierrors
      - pkg: "sigs.k8s.io/controller-runtime/pkg/log"
        alias: logf
      - pkg: "github.com/google/gofuzz"
        alias: fuzz
      - pkg: "sigs.k8s.io/cluster-api-provider-aws/v2/pkg/cloud/logs"
        alias: awslogs
      - pkg: "sigs.k8s.io/cluster-api-provider-aws/v2/pkg/cloud/metrics"
        alias: awsmetrics
      - pkg: "sigs.k8s.io/cluster-api/errors"
        alias: capierrors
      - pkg: "github.com/aws/aws-sdk-go/aws/client"
        alias: awsclient
      - pkg:  "github.com/aws/amazon-vpc-cni-k8s/pkg/apis/crd/v1alpha1"
        alias: amazoncni
      - pkg: "github.com/aws/aws-sdk-go/service/resourcegroupstaggingapi"
        alias: rgapi
      - pkg: "crypto/rand"
        alias: crand
      - pkg: "sigs.k8s.io/controller-runtime/pkg/client"
        alias: crclient
      - pkg: "k8s.io/apimachinery/pkg/types"
        alias: apimachinerytypes
      - pkg: "sigs.k8s.io/cluster-api/exp/api/v1beta1"
        alias: expclusterv1
  nolintlint:
    allow-unused: false
    allow-leading-space: false
    require-specific: true
  staticcheck:
    go: "1.22"
  stylecheck:
    go: "1.22"
  depguard:
    rules:
      main:
        deny:
          - pkg: "io/ioutil"
            desc: "ioutil is deprecated starting with Go 1.16"
issues:
  max-same-issues: 0
  max-issues-per-linter: 0
  # We are disabling default golangci exclusions because we want to help reviewers to focus on reviewing the most relevant
  # changes in PRs and avoid nitpicking.
  exclude-use-default: false
  # List of regexps of issue texts to exclude, empty list by default.
  exclude:
    - (Expect directory permissions to be 0750 or less|Expect file permissions to be 0600 or less)
    - "exported: (func|type) name will be used as (.+) by other packages, and that stutters; consider calling this (.+)"
    - (G104|G107|G404|G505|ST1000)
    - "G108: Profiling endpoint is automatically exposed on /debug/pprof"
    # Exclude noctx error for calling http.Get directly.
    # See https://pkg.go.dev/github.com/sonatard/noctx#readme-how-to-fix for reasons it breaks and ways to fix it.
    # This exclusion should be removed if the decision is made to fix the error.
    - "net/http.Get must not be called"
  exclude-rules:
    # Exclude revive's exported for certain packages and code, e.g. tests and fake.
    - linters:
      - revive
      text: "exported: exported method .*\\.(Reconcile|SetupWithManager|SetupWebhookWithManager) should have comment or be unexported"
    - linters:
      - errcheck
      text: Error return value of .((os\.)?std(out|err)\..*|.*Close|.*Flush|os\.Remove(All)?|.*print(f|ln)?|os\.(Un)?Setenv). is not checked
    # Exclude some packages or code to require comments, for example test code, or fake clients.
    - linters:
      - revive
      text: exported (method|function|type|const) (.+) should have comment or be unexported
      source: (func|type).*Fake.*
    - linters:
      - revive
      text: exported (method|function|type|const) (.+) should have comment or be unexported
      path: fake_\.go
    - linters:
      - revive
      text: exported (method|function|type|const) (.+) should have comment or be unexported
      path: .*test/(providers|framework|e2e).*.go
    - linters:
      - errcheck
      text: Error return value is not checked
      path: _test\.go
    - linters:
      - errcheck
      text: Error return value of (.+) is not checked
      path: _test\.go
    - linters:
      - gosec
      text: "G108: Profiling endpoint is automatically exposed on /debug/pprof"
    - linters:
      - godot
      text: "Comment should end in a period"
      path: "(.*)/(v1beta1|v1beta2)/(.*)types.go"
    - linters:
      - errcheck
      text: Error return value of .((os\.)?std(out|err)\..*|.*Close|.*Flush|os\.Remove(All)?|.*print(f|ln)?|os\.(Un)?Setenv). is not checked
    # With Go 1.16, the new embed directive can be used with an un-named import,
    # revive (previously, golint) only allows these to be imported in a main.go, which wouldn't work for us.
    # This directive allows the embed package to be imported with an underscore everywhere.
    - linters:
      - revive
      source: _ "embed"
    # This directive allows the variable in defaults.go files to have underscore
    - linters:
      - revive
      text: "var-naming: don't use underscores in Go names; func (.+) should be (.+)"
      path: .*/defaults.go
    # These directives allow the mock and gc packages to be imported with an underscore everywhere.
    - linters:
      - revive
      text: "var-naming: don't use an underscore in package name"
      path: .*/.*(mock|gc_).*/.+\.go
    # Disable unparam "always receives" which might not be really
    # useful when building libraries.
    - linters:
      - unparam
      text: always receives
    # Dot imports for gomega or ginkgo are allowed
    # within test files.
    - path: _test\.go
      text: should not use dot imports
    - path: (framework|e2e)/.*.go
      text: should not use dot imports
    - path: _test\.go
      text: cyclomatic complexity
    - linters:
      - unparam
      text: (.+) - (`t`|`g`) is unused
    - path: _test\.go
      text: cyclomatic complexity
    # Append should be able to assign to a different var/slice.
    - linters:
      - gocritic
      text: "appendAssign: append result not assigned to the same slice"

run:
  timeout: 10m
  build-tags:
    - tools
    - e2e
  skip-files:
  - "zz_generated.*\\.go$"
  - ".*conversion.*\\.go$"
  skip-dirs:
  - third_party
  allow-parallel-runners: true