Fix truncated descriptions in CRD api-docs (#2563)

* Fix truncated descriptions in the documentation

Signed-off-by: Israel Blancas <iblancasa@gmail.com>

* Add other generated files

Signed-off-by: Israel Blancas <iblancasa@gmail.com>

* Undo change in version

Signed-off-by: Israel Blancas <iblancasa@gmail.com>

* Add changelog

Signed-off-by: Israel Blancas <iblancasa@gmail.com>

* Revert changes in manifest CRDs. Add a way to generate the long descriptions in the MD

Signed-off-by: Israel Blancas <iblancasa@gmail.com>

* Fix changelog

Signed-off-by: Israel Blancas <iblancasa@gmail.com>

---------

Signed-off-by: Israel Blancas <iblancasa@gmail.com>

.chloggen/fix-truncated-description-crd.yaml

@@ -0,0 +1,16 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+
+# The name of the component, or a single word describing the area of concern, (e.g. operator, target allocator, github action)
+component: documentation
+
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: The description for some fields was truncated in the documentation.
+
+# One or more tracking issues related to the change
+issues: [2563]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:

Makefile

@@ -171,7 +171,7 @@ release-artifacts: set-image-controller
 # Generate manifests e.g. CRD, RBAC etc.
 .PHONY: manifests
 manifests: controller-gen
-	$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=config/crd/bases
+	$(CONTROLLER_GEN) $(CRD_OPTIONS) rbac:roleName=manager-role webhook paths="./..." output:crd:artifacts:config=$(MANIFEST_DIR)
 
 # Run tests
 # setup-envtest uses KUBEBUILDER_ASSETS which points to a directory with binaries (api-server, etcd and kubectl)
@@ -475,8 +475,11 @@ bundle-push:
 api-docs: crdoc kustomize
 	@{ \
 	set -e ;\
+	TMP_MANIFEST_DIR=$$(mktemp -d) ; \
+	cp -r config/crd/* $$TMP_MANIFEST_DIR; \
+	$(MAKE) CRD_OPTIONS=$(CRD_OPTIONS),maxDescLen=1200 MANIFEST_DIR=$$TMP_MANIFEST_DIR/bases manifests ;\
 	TMP_DIR=$$(mktemp -d) ; \
-	$(KUSTOMIZE) build config/crd -o $$TMP_DIR/crd-output.yaml ;\
+	$(KUSTOMIZE) build $$TMP_MANIFEST_DIR -o $$TMP_DIR/crd-output.yaml ;\
 	$(CRDOC) --resources $$TMP_DIR/crd-output.yaml --output docs/api.md ;\
 	}