Merge pull request #7711 from mtnbikenc/fix-1529575

[1529575] Ensure etcd.conf variables are updated during upgrade

roles/etcd/tasks/upgrade/upgrade_image.yml

@@ -20,10 +20,7 @@
     regexp: "{{ current_image.stdout }}$"
     replace: "{{ new_etcd_image }}"
 
-- lineinfile:
-    destfile: "{{ etcd_conf_file }}"
-    regexp: '^ETCD_QUOTA_BACKEND_BYTES='
-    line: "ETCD_QUOTA_BACKEND_BYTES={{ etcd_quota_backend_bytes }}"
+- import_tasks: validate_etcd_conf.yml
 
 - name: Restart etcd_container
   systemd:

roles/etcd/tasks/upgrade/upgrade_rpm.yml

@@ -21,10 +21,7 @@
   register: result
   until: result is succeeded
 
-- lineinfile:
-    destfile: "{{ etcd_conf_file }}"
-    regexp: '^ETCD_QUOTA_BACKEND_BYTES='
-    line: "ETCD_QUOTA_BACKEND_BYTES={{ etcd_quota_backend_bytes }}"
+- import_tasks: validate_etcd_conf.yml
 
 - name: Restart etcd
   service:

roles/etcd/tasks/upgrade/validate_etcd_conf.yml

@@ -0,0 +1,45 @@
+---
+# This task file ensures expected variables exist in the case where systems have
+# been upgraded from states where these values were not initially configured.
+
+- name: Ensure ETCD_CA_FILE is absent
+  lineinfile:
+    destfile: "{{ etcd_conf_file }}"
+    regexp: 'ETCD_CA_FILE'
+    state: absent
+
+- name: Ensure ETCD_PEER_CA_FILE is absent
+  lineinfile:
+    destfile: "{{ etcd_conf_file }}"
+    regexp: 'ETCD_PEER_CA_FILE'
+    state: absent
+
+- name: Ensure ETCD_QUOTA_BACKEND_BYTES exists
+  lineinfile:
+    destfile: "{{ etcd_conf_file }}"
+    regexp: '^ETCD_QUOTA_BACKEND_BYTES='
+    line: 'ETCD_QUOTA_BACKEND_BYTES={{ etcd_quota_backend_bytes }}'
+
+- name: Ensure ETCD_CLIENT_CERT_AUTH exists
+  lineinfile:
+    destfile: "{{ etcd_conf_file }}"
+    regexp: '^ETCD_CLIENT_CERT_AUTH='
+    line: 'ETCD_CLIENT_CERT_AUTH="true"'
+
+- name: Ensure ETCD_PEER_CLIENT_CERT_AUTH exists
+  lineinfile:
+    destfile: "{{ etcd_conf_file }}"
+    regexp: '^ETCD_PEER_CLIENT_CERT_AUTH='
+    line: 'ETCD_PEER_CLIENT_CERT_AUTH="true"'
+
+- name: Ensure ETCD_TRUSTED_CA_FILE exists
+  lineinfile:
+    destfile: "{{ etcd_conf_file }}"
+    regexp: '^ETCD_TRUSTED_CA_FILE='
+    line: 'ETCD_TRUSTED_CA_FILE={{ etcd_ca_file }}'
+
+- name: Ensure ETCD_PEER_TRUSTED_CA_FILE exists
+  lineinfile:
+    destfile: "{{ etcd_conf_file }}"
+    regexp: '^ETCD_PEER_TRUSTED_CA_FILE='
+    line: 'ETCD_PEER_TRUSTED_CA_FILE={{ etcd_peer_ca_file }}'

roles/lib_utils/library/openshift_cert_expiry.py

@@ -456,9 +456,9 @@ an OpenShift Container Platform cluster
 
     # etcd, where do you hide your certs? Used when parsing etcd.conf
     etcd_cert_params = [
-        "ETCD_CA_FILE",
+        "ETCD_TRUSTED_CA_FILE",
         "ETCD_CERT_FILE",
-        "ETCD_PEER_CA_FILE",
+        "ETCD_PEER_TRUSTED_CA_FILE",
         "ETCD_PEER_CERT_FILE",
     ]