Feat/prevent unneeded installs

roles/cert-manager/tasks/main.yaml

@@ -1,56 +1,73 @@
 ---
-- name: Add cert-manager helm repo
-  kubernetes.core.helm_repository:
-    name: jetstack
-    repo_url: https://charts.jetstack.io
+- name: Get cluster infos
+  kubernetes.core.k8s_cluster_info:
+  register: cluster_infos
 
-# Installation des CRDs indépendamment du chart helm.
-# Recommandé en production.
-# Voir : https://cert-manager.io/docs/installation/helm
-- name: Download cert-manager CRDs
-  ansible.builtin.uri:
-    url: https://github.com/cert-manager/cert-manager/releases/download/{{ dsc.certmanager.chartVersion }}/cert-manager.crds.yaml
-    return_content: true
-  register: cert_manager_crds
-
-- name: Apply CRDs
-  kubernetes.core.k8s:
-    state: present
-    definition: "{{ cert_manager_crds.content | from_yaml_all }}"
-
-- name: Set cert-manager helm values
+- name: Check if cert-manager api exists
   ansible.builtin.set_fact:
-    cm_values: {}
+    cm_api: "{{ cluster_infos.apis['cert-manager.io/v1'] | default('absent') }}"
+
+- name: Check if cert-manager-webhook exists
+  kubernetes.core.k8s_info:
+    kind: MutatingWebhookConfiguration
+    name: cert-manager-webhook
+  register: cm_mwhc
 
-- name: Merge with proxy settings
-  when: dsc.proxy.enabled
+- name: Install cert-manager
+  when: (cm_api == 'absent') or (cm_mwhc.resources | length == 0)
   block:
-    - name: Generate proxy values
-      ansible.builtin.set_fact:
-        cm_proxy_values: "{{ lookup('template', 'proxy-values.yaml.j2') | from_yaml }}"
-    - name: Merge with cm proxy values
+    - name: Add cert-manager helm repo
+      kubernetes.core.helm_repository:
+        name: jetstack
+        repo_url: https://charts.jetstack.io
+
+    # Installation des CRDs indépendamment du chart helm.
+    # Recommandé en production.
+    # Voir : https://cert-manager.io/docs/installation/helm
+    - name: Download cert-manager CRDs
+      ansible.builtin.uri:
+        url: https://github.com/cert-manager/cert-manager/releases/download/{{ dsc.certmanager.chartVersion }}/cert-manager.crds.yaml
+        return_content: true
+      register: cert_manager_crds
+
+    - name: Apply CRDs
+      kubernetes.core.k8s:
+        state: present
+        definition: "{{ cert_manager_crds.content | from_yaml_all }}"
+
+    - name: Set cert-manager helm values
       ansible.builtin.set_fact:
-        cm_values: "{{ cm_values | combine(cm_proxy_values, recursive=True, list_merge='append') }}"
+        cm_values: {}
 
-- name: Deploy helm
-  kubernetes.core.helm:
-    #    force: true
-    name: cert-manager
-    chart_ref: jetstack/cert-manager
-    chart_version: "{{ dsc.certmanager.chartVersion }}"
-    release_namespace: cert-manager
-    create_namespace: true
-    values: "{{ cm_values }}"
+    - name: Merge with proxy settings
+      when: dsc.proxy.enabled
+      block:
+        - name: Generate proxy values
+          ansible.builtin.set_fact:
+            cm_proxy_values: "{{ lookup('template', 'proxy-values.yaml.j2') | from_yaml }}"
+        - name: Merge with cm proxy values
+          ansible.builtin.set_fact:
+            cm_values: "{{ cm_values | combine(cm_proxy_values, recursive=True, list_merge='append') }}"
 
-- name: Wait cert-manager to initialize
-  kubernetes.core.k8s_info:
-    kind: Endpoints
-    namespace: cert-manager
-    name: cert-manager-webhook
-  register: endpoint
-  until: endpoint.resources[0].subsets[0].addresses[0] is defined
-  retries: 15
-  delay: 5
+    - name: Deploy helm
+      kubernetes.core.helm:
+        #    force: true
+        name: cert-manager
+        chart_ref: jetstack/cert-manager
+        chart_version: "{{ dsc.certmanager.chartVersion }}"
+        release_namespace: cert-manager
+        create_namespace: true
+        values: "{{ cm_values }}"
+
+    - name: Wait cert-manager to initialize
+      kubernetes.core.k8s_info:
+        kind: Endpoints
+        namespace: cert-manager
+        name: cert-manager-webhook
+      register: endpoint
+      until: endpoint.resources[0].subsets[0].addresses[0] is defined
+      retries: 15
+      delay: 5
 
 - name: Create Let's Encrypt ClusterIssuer
   kubernetes.core.k8s:

roles/cloudnativepg/tasks/main.yml

@@ -7,7 +7,7 @@
   ansible.builtin.set_fact:
     cnpg_api: "{{ cluster_infos.apis['postgresql.cnpg.io/v1'] | default('absent') }}"
 
-- name: Chek if cnpg-mutating-webhook-configuration exists
+- name: Check if cnpg-mutating-webhook-configuration exists
   kubernetes.core.k8s_info:
     kind: MutatingWebhookConfiguration
     name: cnpg-mutating-webhook-configuration

roles/confSyncer/tasks/main.yaml

@@ -1,13 +1,23 @@
 ---
-- name: Add helm repo
-  kubernetes.core.helm_repository:
-    name: appscode
-    repo_url: https://charts.appscode.com/stable/
+- name: Get existing kubed pods
+  kubernetes.core.k8s_info:
+    kind: Pod
+    label_selectors:
+      - "app.kubernetes.io/name=kubed"
+  register: kubed_pods
 
-- name: Deploy helm
-  kubernetes.core.helm:
-    name: kubed
-    chart_ref: appscode/kubed
-    chart_version: "{{ dsc.kubed.chartVersion }}"
-    release_namespace: openshift-infra
-    create_namespace: true
+- name: Install kubed
+  when: kubed_pods.resources | length == 0
+  block:
+    - name: Add helm repo
+      kubernetes.core.helm_repository:
+        name: appscode
+        repo_url: https://charts.appscode.com/stable/
+
+    - name: Deploy helm
+      kubernetes.core.helm:
+        name: kubed
+        chart_ref: appscode/kubed
+        chart_version: "{{ dsc.kubed.chartVersion }}"
+        release_namespace: openshift-infra
+        create_namespace: true