.golangci.yml

linters:
  enable:
    - bodyclose
    - contextcheck
    - gci
    - gocritic
    - gofmt
    - gomodguard
    - importas
    - misspell
    - unconvert
    - unparam
    - whitespace

run:
  skip-files:
    - app/kumactl/pkg/k8s/kubectl_proxy.go # excluded to keep as close to original file from K8S repository
    - pkg/xds/server/server.go # excluded to keep as close to original file from Envoy repository
    - pkg/xds/server/server_test.go # excluded to keep as close to original file from Envoy repository
  modules-download-mode: readonly
  skip-dirs-use-default: false # The default skip omits "builtin" directories, which we have.
  skip-dirs:
  - pkg/transparentproxy/istio/tools
  - (^|/)vendored($|/)

linters-settings:
  gocritic:
    disabled-checks:
      - singleCaseSwitch
  gci:
    local-prefixes: github.com/kumahq/kuma
  importas:
    alias:
    - pkg: github.com/kumahq/kuma/pkg/core/resources/apis/mesh
      alias: core_mesh
    - pkg: github.com/kumahq/kuma/api/mesh/v1alpha1
      alias: mesh_proto
    - pkg: github.com/kumahq/kuma/api/system/v1alpha1
      alias: system_proto
    - pkg: github.com/kumahq/kuma/pkg/util/proto
      alias: util_proto
    - pkg: github.com/kumahq/kuma/pkg/util/rsa
      alias: util_rsa
    - pkg: github.com/kumahq/kuma/pkg/cmd
      alias: kuma_cmd
    - pkg: github.com/kumahq/kuma/pkg/plugins/bootstrap/k8s
      alias: bootstrap_k8s
    - pkg: github.com/kumahq/kuma/pkg/config/core
      alias: config_core
  gomodguard:
    blocked:
      modules:
      - github.com/go-errors/errors:
          recommendations:
          - github.com/pkg/errors
  misspell:
    locale: US
    ignore-words:
    - cancelled # US English should be "canceled", but this is in the Retry API, so we can't change it.
  gofmt:
    simplify: true

issues:
  fix: true
  exclude-rules:
    - linters:
        - staticcheck
      text: "SA1019: package github.com/golang/protobuf/proto is deprecated" # TODO ignore deprecation of proto library. We don't want to migrate yet because go-control-plane is not ready
    - linters:
        - staticcheck
      text: "SA1019: package github.com/golang/protobuf/jsonpb" # TODO ignore deprecation of proto library. We don't want to migrate yet because go-control-plane is not ready
    - linters:
        - staticcheck
      text: "SA1019: proto.MessageName is deprecated" # TODO ignore deprecation of proto library. We don't want to migrate yet because go-control-plane is not ready
    - linters:
        - staticcheck
      text: "SA1019: proto.MessageType is deprecated" # TODO ignore deprecation of proto library. We don't want to migrate yet because go-control-plane is not ready
    - linters:
        - staticcheck
      text: "SA1019: l.UseOriginalDst is deprecated: Do not use." # TODO What is the up-to-date alternative ?
    - linters:
        - staticcheck
      text: "IsIngress is deprecated: use ZoneIngress" # It's deprecated but Kuma still needs to support it for backwards compatibility.
    - linters:
        - gocritic
      text: "appendAssign: append result not assigned to the same slice" # None of the instances of this in Kuma were bugs.
    - linters:
        - staticcheck
      text: "SA1019: package sigs.k8s.io/controller-runtime/pkg/client/fake is deprecated" # https://github.com/kumahq/kuma/issues/2460
    - linters:
        - staticcheck
      text: "SA1019: l.ReusePort is deprecated"
    - linters: # AdminPort is deprecated, but it's used to support backwards compatibility
        - staticcheck
      text: "SA1019: cfg.Runtime.Kubernetes.Injector.SidecarContainer.AdminPort is deprecated: Use KUMA_BOOTSTRAP_SERVER_PARAMS_ADMIN_PORT instead."
    - linters: # AdminPort is deprecated, but it's used to support backwards compatibility
        - staticcheck
      text: "SA1019: kumaCPConfig.Runtime.Kubernetes.Injector.SidecarContainer.AdminPort is deprecated: Use KUMA_BOOTSTRAP_SERVER_PARAMS_ADMIN_PORT instead."
    - linters: # AdminPort is deprecated, but it's used to support backwards compatibility
        - staticcheck
      text: "SA1019: c.Runtime.Kubernetes.Injector.SidecarContainer.AdminPort is deprecated: Use KUMA_BOOTSTRAP_SERVER_PARAMS_ADMIN_PORT instead."