Replace quay.io/cybozu/ubuntu with official ubuntu

e2e/testdata/pod-pvc-template.yaml

@@ -29,8 +29,15 @@ metadata:
 spec:
   containers:
     - name: ubuntu
-      image: quay.io/cybozu/ubuntu:20.04
-      command: ["/usr/local/bin/pause"]
+      image: ubuntu:20.04
+      command:
+        - bash
+        - -c
+        - |
+          sleep inf &
+          trap "kill -SIGTERM $!" SIGTERM
+          wait $!
+          exit
 {{ if eq .volumeMode "Block" }}
       volumeDevices:
         - name: my-volume

example/README.md

@@ -13,8 +13,9 @@ Deploy [TopoLVM] on [kind] as follows:
 Deploy [Prometheus Operator] via [helm] as follows:
 
 ```
-kubectl create ns prometheus
-helm install prometheus stable/prometheus-operator --namespace=prometheus
+helm repo add prometheus-community https://prometheus-community.github.io/helm-charts
+helm repo update
+helm install prometheus prometheus-community/kube-prometheus-stack --create-namespace --namespace=prometheus
 ```
 
 ## Deploy pvc-autoresizer
@@ -29,7 +30,9 @@ kind load docker-image --name topolvm-example ghcr.io/topolvm/pvc-autoresizer:de
 Deploy `pvc-autoresizer`:
 
 ```
-make deploy
+helm repo add pvc-autoresizer https://topolvm.github.io/pvc-autoresizer/
+helm repo update
+helm install pvc-autoresizer pvc-autoresizer/pvc-autoresizer --create-namespace --namespace=pvc-autoresizer --set "controller.args.prometheusURL=http://prometheus-kube-prometheus-prometheus.prometheus.svc:9090"
 ```
 
 ## Enable auto-resizing

example/podpvc.yaml

@@ -23,8 +23,15 @@ metadata:
 spec:
   containers:
   - name: ubuntu
-    image: quay.io/cybozu/ubuntu:20.04
-    command: ["/usr/local/bin/pause"]
+    image: ubuntu:20.04
+    command:
+      - bash
+      - -c
+      - |
+        sleep inf &
+        trap "kill -SIGTERM $!" SIGTERM
+        wait $!
+        exit
     volumeMounts:
     - mountPath: /test1
       name: my-volume