WIP - Upgrade to operator-sdk 1.35

.dockerignore

@@ -1,5 +1,3 @@
 # More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
-# Ignore all files which are not go type
-!**/*.go
-!**/*.mod
-!**/*.sum
+# Ignore build and test binaries.
+bin/

.golangci.yml

@@ -1,3 +1,40 @@
+run:
+ deadline: 5m
+ allow-parallel-runners: true
+
+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:
+ - path: "api/*"
+ linters:
+ - lll
+ - path: "internal/*"
+ linters:
+ - dupl
+ - lll
 linters:
+ disable-all: true
  enable:
- - gosec
+ - dupl
+ - errcheck
+ - exportloopref
+ - goconst
+ - gocyclo
+ - gofmt
+ - goimports
+ - gosimple
+ - govet
+ - ineffassign
+ - lll
+ - misspell
+ - nakedret
+ - prealloc
+ - staticcheck
+ - typecheck
+ - unconvert
+ - unparam
+ - unused

Dockerfile

@@ -0,0 +1,33 @@
+# Build the manager binary
+FROM golang:1.20 AS builder
+ARG TARGETOS
+ARG TARGETARCH
+
+WORKDIR /workspace
+# Copy the Go Modules manifests
+COPY go.mod go.mod
+COPY go.sum go.sum
+# cache deps before building and copying source so that we don't need to re-download as much
+# and so that source changes don't invalidate our downloaded layer
+RUN go mod download
+
+# Copy the go source
+COPY cmd/main.go cmd/main.go
+COPY api/ api/
+COPY internal/controller/ internal/controller/
+
+# Build
+# the GOARCH has not a default value to allow the binary be built according to the host where the command
+# was called. For example, if we call make docker-build in a local env which has the Apple Silicon M1 SO
+# the docker BUILDPLATFORM arg will be linux/arm64 when for Apple x86 it will be linux/amd64. Therefore,
+# by leaving it empty we can ensure that the container and binary shipped on it will have the same platform.
+RUN CGO_ENABLED=0 GOOS=${TARGETOS:-linux} GOARCH=${TARGETARCH} go build -a -o manager cmd/main.go
+
+# Use distroless as minimal base image to package the manager binary
+# Refer to https://github.com/GoogleContainerTools/distroless for more details
+FROM gcr.io/distroless/static:nonroot
+WORKDIR /
+COPY --from=builder /workspace/manager .
+USER 65532:65532
+
+ENTRYPOINT ["/manager"]