Merge pull request #429 from booxter/stop-ovsdbs-after-migration

Disable ovn db servers after ovn data is migrated
openstack-k8s-operators · May 3, 2024 · 1396329 · 1396329
2 parents 7765aeb + 78512e6
commit 1396329
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diff --git a/docs_user/modules/proc_migrating-ovn-data.adoc b/docs_user/modules/proc_migrating-ovn-data.adoc
@@ -228,3 +228,37 @@ oc patch openstackcontrolplane openstack --type=json -p="[{'op': 'remove', 'path
 oc delete pod ovn-copy-data
 oc delete pvc ovn-data
 ----
+
+. Stop old OVN database servers.
++
+----
+ServicesToStop=("tripleo_ovn_cluster_north_db_server.service"
+                "tripleo_ovn_cluster_south_db_server.service")
+
+echo "Stopping systemd OpenStack services"
+for service in ${ServicesToStop[*]}; do
+    for i in {1..3}; do
+        SSH_CMD=CONTROLLER${i}_SSH
+        if [ ! -z "${!SSH_CMD}" ]; then
+            echo "Stopping the $service in controller $i"
+            if ${!SSH_CMD} sudo systemctl is-active $service; then
+                ${!SSH_CMD} sudo systemctl stop $service
+            fi
+        fi
+    done
+done
+
+echo "Checking systemd OpenStack services"
+for service in ${ServicesToStop[*]}; do
+    for i in {1..3}; do
+        SSH_CMD=CONTROLLER${i}_SSH
+        if [ ! -z "${!SSH_CMD}" ]; then
+            if ! ${!SSH_CMD} systemctl show $service | grep ActiveState=inactive >/dev/null; then
+                echo "ERROR: Service $service still running on controller $i"
+            else
+                echo "OK: Service $service is not running on controller $i"
+            fi
+        fi
+    done
+done
+----
diff --git a/docs_user/modules/proc_rolling-back-the-control-plane-adoption.adoc b/docs_user/modules/proc_rolling-back-the-control-plane-adoption.adoc
@@ -62,6 +62,8 @@ ServicesToStart=("tripleo_horizon.service"
                  "tripleo_ceilometer_agent_compute.service"
                  "tripleo_ceilometer_agent_ipmi.service"
                  "tripleo_ceilometer_agent_notification.service"
+                 "tripleo_ovn_cluster_north_db_server.service"
+                 "tripleo_ovn_cluster_south_db_server.service"
                  "tripleo_ovn_cluster_northd.service")
 
 PacemakerResourcesToStart=("galera-bundle"

diff --git a/tests/roles/control_plane_rollback/tasks/main.yaml b/tests/roles/control_plane_rollback/tasks/main.yaml
@@ -42,6 +42,8 @@
                      "tripleo_ceilometer_agent_compute.service"
                      "tripleo_ceilometer_agent_ipmi.service"
                      "tripleo_ceilometer_agent_notification.service"
+                     "tripleo_ovn_cluster_north_db_server.service"
+                     "tripleo_ovn_cluster_south_db_server.service"
                      "tripleo_ovn_cluster_northd.service")
 
     PacemakerResourcesToStart=("galera-bundle"

diff --git a/tests/roles/ovn_adoption/tasks/main.yaml b/tests/roles/ovn_adoption/tasks/main.yaml
@@ -265,3 +265,18 @@
     oc exec ovsdbserver-sb-0 ovn-sbctl show
 
   register: ovn_show_responding_result
+
+- name: stop old ovn ovsdb services
+  no_log: "{{ use_no_log }}"
+  ansible.builtin.shell: |
+    {{ shell_header }}
+    {{ oc_header }}
+    {{ ovn_copy_shell_vars }}
+
+    $CONTROLLER1_SSH sudo systemctl stop tripleo_ovn_cluster_north_db_server.service
+    $CONTROLLER2_SSH sudo systemctl stop tripleo_ovn_cluster_north_db_server.service
+    $CONTROLLER3_SSH sudo systemctl stop tripleo_ovn_cluster_north_db_server.service
+
+    $CONTROLLER1_SSH sudo systemctl stop tripleo_ovn_cluster_south_db_server.service
+    $CONTROLLER2_SSH sudo systemctl stop tripleo_ovn_cluster_south_db_server.service
+    $CONTROLLER3_SSH sudo systemctl stop tripleo_ovn_cluster_south_db_server.service