fix URL to crds

ansible/group_vars/all/oas.yml

@@ -75,7 +75,7 @@ cert_manager:
   crd_version: '0.11.0'
 
 prometheus:
-  crd_version: 'v0.37.0'
+  crd_version: 'release-0.37'
 
 # If true, let the auto-update mechanism (flux) follow a cluster-local git
 # repo, not one hosted on open.greenhost.net.

ansible/roles/apps/tasks/monitoring.yml

@@ -3,13 +3,14 @@
 - name: Make Prometheus custom resource definitions
   tags:
     - prometheus
-  command: '/snap/bin/kubectl apply -f https://raw.githubusercontent.com/coreos/prometheus-operator/{{ prometheus.crd_version }}/example/prometheus-operator-crd/{{ item }}'
+  command: '/snap/bin/kubectl apply -f https://raw.githubusercontent.com/coreos/prometheus-operator/{{ prometheus.crd_version }}/example/prometheus-operator-crd/monitoring.coreos.com_{{ items }}.yaml
   loop:
-    - alertmanager.crd.yaml
-    - prometheus.crd.yaml
-    - prometheusrule.crd.yaml
-    - servicemonitor.crd.yaml
-    - podmonitor.crd.yaml
+    - alertmanagers
+    - podmonitors
+    - prometheuses
+    - prometheusrules
+    - servicemonitors
+    - thanosrulers
 
 - name: Create Kubernetes secret with monitoring settings
   tags: