Updates for golangci-lint

Switch config to be more consistent with other O-F repos.

Fix lint issues.

Signed-off-by: Andy Goldstein <andy.goldstein@redhat.com>

.golangci.yml

@@ -1,36 +1,77 @@
-issues:
-  # don't skip warning about doc comments
-  # don't exclude the default set of lint
-  exclude-use-default: false
-  # restore some of the defaults
-  # (fill in the rest as needed)
-  exclude-rules:
-    - linters: [errcheck]
-      text: "Error return value of .((os\\.)?std(out|err)\\..*|.*Close|.*Flush|os\\.Remove(All)?|.*printf?|os\\.(Un)?Setenv). is not checked"
+run:
+  # Default timeout is 1m, up to give more room
+  timeout: 4m
+
 linters:
-  disable-all: true
   enable:
-    - nakedret
-    - interfacer
-    - varcheck
-    - deadcode
-    - structcheck
-    - misspell
-    - maligned
-    - ineffassign
-    - goconst
-    - goimports
-    - errcheck
-    - unparam
-    - golint
-    - staticcheck
-    - gosimple
-    - unused
-    - govet
-    - typecheck
-    - gocyclo
-    - gofmt
-    - dupl
+  - asciicheck
+  - bodyclose
+  - errorlint
+  - gofmt
+  - goimports
+  - gosec
+  - importas
+  - misspell
+  - nestif
+  - nonamedreturns
+  - prealloc
+  - revive
+  - stylecheck
+  - tparallel
+  - unconvert
+  - unparam
+  - unused
+  - whitespace
 
-run:
-  deadline: 5m
+linters-settings:
+  errorlint:
+    errorf: false
+
+  importas:
+    alias:
+    - pkg: k8s.io/apimachinery/pkg/apis/meta/v1
+      alias: metav1
+    - pkg: k8s.io/apimachinery/pkg/api/errors
+      alias: apierrors
+    - pkg: k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1
+      alias: apiextensionsv1
+    - pkg: k8s.io/apimachinery/pkg/util/runtime
+      alias: utilruntime
+    - pkg: "^k8s\\.io/api/([^/]+)/(v[^/]+)$"
+      alias: $1$2
+    - pkg: sigs.k8s.io/controller-runtime
+      alias: ctrl
+
+  goimports:
+    #local-prefixes: github.com/operator-framework/operator-lib
+
+  revive:
+    ignore-generated-header: false
+    severity: warning
+    confidence: 0.8
+    rules:
+      - name: blank-imports
+      - name: context-as-argument
+      - name: context-keys-type
+      - name: error-return
+      - name: error-strings
+      - name: error-naming
+      - name: exported
+      - 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
+
+output:
+  format: tab

handler/enqueue_annotation.go

@@ -164,7 +164,7 @@ func SetOwnerAnnotations(owner, object client.Object) error {
 	ownerGK := owner.GetObjectKind().GroupVersionKind().GroupKind()
 
 	if ownerGK.Kind == "" {
-		return fmt.Errorf("Owner %s Kind not found, cannot call SetOwnerAnnotations", owner.GetName())
+		return fmt.Errorf("owner %s Kind not found, cannot call SetOwnerAnnotations", owner.GetName())
 	}
 
 	annotations := object.GetAnnotations()

handler/example_test.go

@@ -18,14 +18,15 @@ import (
 	"context"
 	"os"
 
-	"github.com/operator-framework/operator-lib/handler"
-	v1 "k8s.io/api/core/v1"
+	corev1 "k8s.io/api/core/v1"
 	"sigs.k8s.io/controller-runtime/pkg/client/config"
 	"sigs.k8s.io/controller-runtime/pkg/controller"
 	"sigs.k8s.io/controller-runtime/pkg/manager"
 	"sigs.k8s.io/controller-runtime/pkg/manager/signals"
 	"sigs.k8s.io/controller-runtime/pkg/reconcile"
 	"sigs.k8s.io/controller-runtime/pkg/source"
+
+	"github.com/operator-framework/operator-lib/handler"
 )
 
 // This example applies the Pause handler to all incoming Pod events on a Pod controller.
@@ -54,7 +55,7 @@ func ExampleNewPause() {
 	if err != nil {
 		os.Exit(1)
 	}
-	if err := c.Watch(source.Kind(mgr.GetCache(), &v1.Pod{}), pause); err != nil {
+	if err := c.Watch(source.Kind(mgr.GetCache(), &corev1.Pod{}), pause); err != nil {
 		os.Exit(1)
 	}