project: kubebuilder layout v3 -> v4

done using https://book.kubebuilder.io/migration/migration_guide_gov3_to_gov4

Signed-off-by: Francesco Romani <[email protected]>

.devcontainer/devcontainer.json

@@ -0,0 +1,25 @@
+{
+  "name": "Kubebuilder DevContainer",
+  "image": "docker.io/golang:1.23",
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {},
+    "ghcr.io/devcontainers/features/git:1": {}
+  },
+
+  "runArgs": ["--network=host"],
+
+  "customizations": {
+    "vscode": {
+      "settings": {
+        "terminal.integrated.shell.linux": "/bin/bash"
+      },
+      "extensions": [
+        "ms-kubernetes-tools.vscode-kubernetes-tools",
+        "ms-azuretools.vscode-docker"
+      ]
+    }
+  },
+
+  "onCreateCommand": "bash .devcontainer/post-install.sh"
+}
+

.devcontainer/post-install.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+set -x
+
+curl -Lo ./kind https://kind.sigs.k8s.io/dl/latest/kind-linux-amd64
+chmod +x ./kind
+mv ./kind /usr/local/bin/kind
+
+curl -L -o kubebuilder https://go.kubebuilder.io/dl/latest/linux/amd64
+chmod +x kubebuilder
+mv kubebuilder /usr/local/bin/
+
+KUBECTL_VERSION=$(curl -L -s https://dl.k8s.io/release/stable.txt)
+curl -LO "https://dl.k8s.io/release/$KUBECTL_VERSION/bin/linux/amd64/kubectl"
+chmod +x kubectl
+mv kubectl /usr/local/bin/kubectl
+
+docker network create -d=bridge --subnet=172.19.0.0/24 kind
+
+kind version
+kubebuilder version
+docker --version
+go version
+kubectl version --client

.github/workflows/ci.yaml

@@ -100,4 +100,4 @@ jobs:
         go-version: ${{ env.GOLANG_VERSION }}
 
     - name: Run Linter
-      run: make golangci-lint
+      run: make lint

.gitignore

@@ -1,25 +1,28 @@
-
 # Binaries for programs and plugins
 *.exe
 *.exe~
 *.dll
 *.so
 *.dylib
-bin
+bin/*
 testbin/*
+Dockerfile.cross
 
-# Test binary, build with `go test -c`
+# Test binary, built with `go test -c`
 *.test
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
 
-# Kubernetes Generated files - skip generated files, except for vendored files
+# Go workspace file
+go.work
 
+# Kubernetes Generated files - skip generated files, except for vendored files
 !vendor/**/zz_generated.*
 
 # editor and IDE paraphernalia
 .idea
+.vscode
 *.swp
 *.swo
 *~

ARCHITECTURE.md

@@ -60,16 +60,16 @@ is derived by the controller-gen/operator-sdk/kubebuilder tooling.
 
 The master source is the set of annotated go types.
 
-The main content is `api/numaresourcesoperator` whose subfolders hold the versioned api:
+The main content is `api` whose subfolders hold the versioned api:
 `v1alpha1`, `v1`...
 
-The top-level api packages (`api/numaresourcesoperator/v1`) should have minimal deps: they
+The top-level api packages (`api/v1`) should have minimal deps: they
 should depend only on
 1. stdlib
 2. other API packages (e.g. k8s, ocp)
 
 We add helper packages which build on top of api packages and provide utilities: they sit in
-`api/numaresources/$VERSION/helper/$HELPER/...` and these packages *can* have more dependencies.
+`api/$VERSION/helper/$HELPER/...` and these packages *can* have more dependencies.
 
 NOTE: helper packages can depend on top-level api packages, but top-level api packages **must not**
 depend on helpers. Keep the top-level dependencies minimal and controlled!