feat: Introduce CRD versioning

Author: sbernauer

Cargo.lock

@@ -11,7 +11,7 @@ edition = "2021"
 repository = "https://github.com/stackabletech/secret-operator"
 
 [workspace.dependencies]
-stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", features = ["time", "telemetry"], tag = "stackable-operator-0.95.0" }
+stackable-operator = { git = "https://github.com/stackabletech/operator-rs.git", features = ["time", "telemetry", "versioned", "webhook"], tag = "stackable-operator-0.95.0" }
 krb5 = { git = "https://github.com/stackabletech/krb5-rs.git", tag = "v0.1.0" }
 
 anyhow = "1.0"

Cargo.nix

@@ -105,7 +105,6 @@ compile-chart: version crds config
 
 chart-clean:
 	rm -rf "deploy/helm/${OPERATOR_NAME}/configs"
-	rm -rf "deploy/helm/${OPERATOR_NAME}/crds"
 
 version:
 	cat "deploy/helm/${OPERATOR_NAME}/Chart.yaml" | yq ".version = \"${VERSION}\" | .appVersion = \"${VERSION}\"" > "deploy/helm/${OPERATOR_NAME}/Chart.yaml.new"
@@ -117,9 +116,10 @@ config:
 		cp -r deploy/config-spec/* "deploy/helm/${OPERATOR_NAME}/configs";\
 	fi
 
+# We generate a crds.yaml, so that the effect of code changes are visible.
+# The operator will take care of the CRD rollout itself.
 crds:
-	mkdir -p deploy/helm/"${OPERATOR_NAME}"/crds
-	cargo run --bin stackable-"${OPERATOR_NAME}" -- crd | yq eval '.metadata.annotations["helm.sh/resource-policy"]="keep"' - > "deploy/helm/${OPERATOR_NAME}/crds/crds.yaml"
+	cargo run --bin stackable-"${OPERATOR_NAME}" -- crd > crds.yaml
 
 chart-lint: compile-chart
 	docker run -it -v $(shell pwd):/build/helm-charts -w /build/helm-charts quay.io/helmpack/chart-testing:v3.5.0  ct lint --config deploy/helm/ct.yaml

Cargo.toml

@@ -17,27 +17,16 @@ custom_build(
     outputs_image_ref_to='result/ref',
 )
 
-# Load the latest CRDs from Nix
-watch_file('result')
-if os.path.exists('result'):
-   k8s_yaml('result/crds.yaml')
-
 # We need to set the correct image annotation on the operator Deployment to use e.g.
 # oci.stackable.tech/sandbox/opa-operator:7y19m3d8clwxlv34v5q2x4p7v536s00g instead of
 # oci.stackable.tech/sandbox/opa-operator:0.0.0-dev (which does not exist)
 k8s_kind('Deployment', image_json_path='{.spec.template.metadata.annotations.internal\\.stackable\\.tech/image}')
 
-# Exclude stale CRDs from Helm chart, and apply the rest
-helm_crds, helm_non_crds = filter_yaml(
-   helm(
-      'deploy/helm/' + operator_name,
-      name=operator_name,
-      namespace="stackable-operators",
-      set=[
-         'image.repository=' + registry + '/' + operator_name,
-      ],
-   ),
-   api_version = "^apiextensions\\.k8s\\.io/.*$",
-   kind = "^CustomResourceDefinition$",
-)
-k8s_yaml(helm_non_crds)
+k8s_yaml(helm(
+   'deploy/helm/' + operator_name,
+   name=operator_name,
+   namespace="stackable-operators",
+   set=[
+      'image.repository=' + registry + '/' + operator_name,
+   ],
+))

Makefile

@@ -0,0 +1,58 @@
+---
+apiVersion: test.stackable.tech/v1alpha1
+kind: Person
+metadata:
+  name: sbernauer1
+spec:
+  username: sbernauer1
+  socials:
+    email: sebastian.bernauer@stackable.tech
+---
+apiVersion: test.stackable.tech/v1alpha2
+kind: Person
+metadata:
+  name: sbernauer2
+spec:
+  username: sbernauer2
+  firstName: Sebastian
+  lastName: Bernauer
+  socials:
+    email: sebastian.bernauer@stackable.tech
+---
+apiVersion: test.stackable.tech/v1beta1
+kind: Person
+metadata:
+  name: sbernauer3
+spec:
+  username: sbernauer3
+  firstName: Sebastian
+  lastName: Bernauer
+  socials:
+    email: sebastian.bernauer@stackable.tech
+    mastodon: FOO
+---
+apiVersion: test.stackable.tech/v2
+kind: Person
+metadata:
+  name: sbernauer4
+spec:
+  username: sbernauer4
+  firstName: Sebastian
+  lastName: Bernauer
+  gender: Male
+  socials:
+    email: sebastian.bernauer@stackable.tech
+    mastodon: FOO
+---
+apiVersion: test.stackable.tech/v3
+kind: Person
+metadata:
+  name: sbernauer5
+spec:
+  username: sbernauer5
+  firstName: Sebastian
+  lastName: Bernauer
+  gender: Male
+  socials:
+    email: sebastian.bernauer@stackable.tech
+    mastodon: FOO