Merge pull request #2859 from dgoodwin/ovs-docker-restart

Cleanup ovs file and restart docker on every upgrade.

6 files changed, 69 insertions, 38 deletions

diff --git a/playbooks/common/openshift-cluster/upgrades/containerized_node_upgrade.yml b/playbooks/common/openshift-cluster/upgrades/containerized_node_upgrade.yml
index 439df5ffd..9f7961614 100644
--- a/playbooks/common/openshift-cluster/upgrades/containerized_node_upgrade.yml
+++ b/playbooks/common/openshift-cluster/upgrades/containerized_node_upgrade.yml
@@ -1,9 +1,14 @@
+---
+# This is a hack to allow us to use systemd_units.yml, but skip the handlers which
+# restart services. We will unconditionally restart all containerized services
+# because we have to unconditionally restart Docker:
+- set_fact:
+    skip_node_svc_handlers: True
+
 - name: Update systemd units
   include: ../../../../roles/openshift_node/tasks/systemd_units.yml openshift_version={{ openshift_image_tag }}
 
-- name: Verifying the correct version was configured
-  shell: grep {{ verify_upgrade_version }} {{ item }}
-  with_items:
-    - /etc/sysconfig/openvswitch
-    - /etc/sysconfig/{{ openshift.common.service_type }}*
-  when: verify_upgrade_version is defined
+# This is a no-op because of skip_node_svc_handlers, but lets us trigger it before end of
+# play when the node has already been marked schedulable again. (this would look strange
+# in logs otherwise)
+- meta: flush_handlers
diff --git a/playbooks/common/openshift-cluster/upgrades/docker/restart.yml b/playbooks/common/openshift-cluster/upgrades/docker/restart.yml
new file mode 100644
index 000000000..d800b289b
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/docker/restart.yml
@@ -0,0 +1,29 @@
+---
+- name: Restart docker
+  service: name=docker state=restarted
+
+- name: Update docker facts
+  openshift_facts:
+    role: docker
+
+- name: Restart containerized services
+  service: name={{ item }} state=started
+  with_items:
+    - etcd_container
+    - openvswitch
+    - "{{ openshift.common.service_type }}-master"
+    - "{{ openshift.common.service_type }}-master-api"
+    - "{{ openshift.common.service_type }}-master-controllers"
+    - "{{ openshift.common.service_type }}-node"
+  failed_when: false
+  when: openshift.common.is_containerized | bool
+
+- name: Wait for master API to come back online
+  become: no
+  local_action:
+    module: wait_for
+      host="{{ inventory_hostname }}"
+      state=started
+      delay=10
+      port="{{ openshift.master.api_port }}"
+  when: inventory_hostname in groups.oo_masters_to_config
diff --git a/playbooks/common/openshift-cluster/upgrades/docker/upgrade.yml b/playbooks/common/openshift-cluster/upgrades/docker/upgrade.yml
index 5d753447c..44ddf97ad 100644
--- a/playbooks/common/openshift-cluster/upgrades/docker/upgrade.yml
+++ b/playbooks/common/openshift-cluster/upgrades/docker/upgrade.yml
@@ -37,30 +37,5 @@
 - name: Upgrade Docker
   package: name=docker{{ '-' + docker_version }} state=present
 
-- service: name=docker state=started
-
-- name: Update docker facts
-  openshift_facts:
-    role: docker
-
-- name: Restart containerized services
-  service: name={{ item }} state=started
-  with_items:
-    - etcd_container
-    - openvswitch
-    - "{{ openshift.common.service_type }}-master"
-    - "{{ openshift.common.service_type }}-master-api"
-    - "{{ openshift.common.service_type }}-master-controllers"
-    - "{{ openshift.common.service_type }}-node"
-  failed_when: false
-  when: openshift.common.is_containerized | bool
-
-- name: Wait for master API to come back online
-  become: no
-  local_action:
-    module: wait_for
-      host="{{ inventory_hostname }}"
-      state=started
-      delay=10
-      port="{{ openshift.master.api_port }}"
-  when: inventory_hostname in groups.oo_masters_to_config
+- include: restart.yml
+  when: not skip_docker_restart | default(False) | bool
diff --git a/playbooks/common/openshift-cluster/upgrades/rpm_upgrade.yml b/playbooks/common/openshift-cluster/upgrades/rpm_upgrade.yml
index d7d1fe548..df2b664d4 100644
--- a/playbooks/common/openshift-cluster/upgrades/rpm_upgrade.yml
+++ b/playbooks/common/openshift-cluster/upgrades/rpm_upgrade.yml
@@ -6,7 +6,3 @@
 - name: Ensure python-yaml present for config upgrade
   package: name=PyYAML state=present
   when: not openshift.common.is_atomic | bool
-
-- name: Restart node service
-  service: name="{{ openshift.common.service_type }}-node" state=restarted
-  when: component == "node"
diff --git a/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml b/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml
index 57c25aa41..4d714ef4e 100644
--- a/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml
+++ b/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml
@@ -29,6 +29,7 @@
 
 - name: Backup etcd
   include: ./etcd/backup.yml
+  when: openshift_upgrade_skip_etcd_backup | default(false) | bool
 
 - name: Upgrade master packages
   hosts: oo_masters_to_config
diff --git a/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml b/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml
index 53d670196..bb7955c45 100644
--- a/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml
+++ b/playbooks/common/openshift-cluster/upgrades/upgrade_nodes.yml
@@ -44,8 +44,13 @@
       {{ hostvars[groups.oo_first_master.0].openshift.common.client_binary }} adm manage-node {{ openshift.node.nodename | lower }} --evacuate --force
     delegate_to: "{{ groups.oo_first_master.0 }}"
     when: inventory_hostname in groups.oo_nodes_to_upgrade
+
   tasks:
+
   - include: docker/upgrade.yml
+    vars:
+      # We will restart Docker ourselves after everything is ready:
+      skip_docker_restart: True
     when: l_docker_upgrade is defined and l_docker_upgrade | bool and not openshift.common.is_atomic | bool
 
   - include: "{{ node_config_hook }}"
@@ -57,11 +62,31 @@
        openshift_version: "{{ openshift_pkg_version | default('') }}"
     when: inventory_hostname in groups.oo_nodes_to_upgrade and not openshift.common.is_containerized | bool
 
+  - name: Remove obsolete docker-sdn-ovs.conf
+    file: path=/etc/systemd/system/docker.service.d/docker-sdn-ovs.conf state=absent
+    when: (deployment_type == 'openshift-enterprise' and openshift_release | version_compare('3.4', '>=')) or (deployment_type == 'origin' and openshift_release | version_compare('1.4', '>='))
+
   - include: containerized_node_upgrade.yml
     when: inventory_hostname in groups.oo_nodes_to_upgrade and openshift.common.is_containerized | bool
 
-  - meta: flush_handlers
+  - name: Ensure containerized services stopped before Docker restart
+    service: name={{ item }} state=stopped
+    with_items:
+      - etcd_container
+      - openvswitch
+      - "{{ openshift.common.service_type }}-master"
+      - "{{ openshift.common.service_type }}-master-api"
+      - "{{ openshift.common.service_type }}-master-controllers"
+      - "{{ openshift.common.service_type }}-node"
+    failed_when: false
+    when: openshift.common.is_containerized | bool
+
+  # Mandatory Docker restart, ensure all containerized services are running:
+  - include: docker/restart.yml
 
+  - name: Restart rpm node service
+    service: name="{{ openshift.common.service_type }}-node" state=restarted
+    when: inventory_hostname in groups.oo_nodes_to_upgrade and not openshift.common.is_containerized | bool
   - name: Set node schedulability
     command: >
       {{ hostvars[groups.oo_first_master.0].openshift.common.client_binary }} adm manage-node {{ openshift.node.nodename | lower }} --schedulable=true