build: push the bundle to Quay.io for easy installation

With the bundle it is easy to install the controller and its required
dependencies (RBACs, CRDs).

Signed-off-by: Niels de Vos <[email protected]>

.github/workflows/build-push.yaml

@@ -7,6 +7,32 @@ on:
       - main
 
 jobs:
+  push_bundle:
+    name: Push bundle container image to quay.io
+    if: github.repository == 'csi-addons/kubernetes-csi-addons'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+
+      - name: Generate the bundle contents
+        run: make bundle
+
+      - name: Login to quay.io
+        uses: docker/login-action@v1
+        with:
+          registry: quay.io
+          username: ${{ secrets.QUAY_USERNAME }}
+          password: ${{ secrets.QUAY_PASSWORD }}
+
+      - name: Build and push bundle container image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: bundle.Dockerfile
+          push: true
+          tags: quay.io/csiaddons/k8s-bundle:latest
+
   push_controller:
     name: Push controller container image to quay.io
     if: github.repository == 'csi-addons/kubernetes-csi-addons'

README.md

@@ -57,7 +57,21 @@ By listing the `CSIAddonsNode` CRs, the CSI-Addons Controller knows how to
 connect to the side-cars. By checking the supported capabilities of the
 side-cars, it can decide where to execute operations that the user requested.
 
-### Installation
+### Installation by operator
+
+A CSI-Addons bundle can be used to install the CSI-Addons Controller with the
+following steps:
+
+```console
+$ kubectl create namespace storage-csi-addons
+$ make operator-sdk
+$ ./bin/operator-sdk run bundle -n storage-csi-addons quay.io/csiaddons/k8s-bundle:latest
+```
+
+In the future, the bundle is expected to become available in the
+[OperatorHub][operatorhub].
+
+### Installation with `kustomize`
 
 This project uses `kustomize` and a `Makefile` for deploying. By running the
 command
@@ -100,3 +114,4 @@ replicaset.apps/csi-addons-controller-manager-687d47b8c7   1         1         1
 
 [csi_addons]: https://github.com/csi-addons/spec/
 [csi]: https://kubernetes-csi.github.io/docs/
+[operatorhub]: https://operatorhub.io/