Reconfigure neutron service

This patch set implements reconfiguring the neutron service.

Change-Id: I028a91761de2ff7c6dee563259181b946e8312ea
Partially-implements: bp kolla-reconfig

2 files changed, 280 insertions, 0 deletions

diff --git a/ansible/roles/neutron/tasks/do_reconfigure.yml b/ansible/roles/neutron/tasks/do_reconfigure.yml
new file mode 100644
index 000000000..6441c96f3
--- /dev/null
+++ b/ansible/roles/neutron/tasks/do_reconfigure.yml
@@ -0,0 +1,272 @@
+---
+- name: Ensuring the containers running neutron-server and neutron agents are up
+  kolla_docker:
+    name: "{{ item.name }}"
+    action: "get_container_state"
+  register: container_state
+  failed_when: container_state.Running == false
+  when: inventory_hostname in groups[item.group]
+  with_items:
+    - { name: neutron_server, group: neutron-server }
+    - { name: neutron_dhcp_agent, group: neutron-dhcp-agent }
+    - { name: neutron_l3_agent, group: neutron-l3-agent }
+    - { name: neutron_metadata_agent, group: neutron-metadata-agent }
+
+- name: Ensuring the neutron_openvswitch_agent container is up
+  kolla_docker:
+    name: neutron_openvswitch_agent
+    action: "get_container_state"
+  register: container_state
+  failed_when: container_state.Running == false
+  when:
+    - (
+        ( inventory_hostname in groups['compute']
+          or inventory_hostname in groups['manila-share']
+          or inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and not enable_nova_fake | bool
+        ) or
+        ( inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and enable_nova_fake | bool
+        )
+      )
+    - neutron_plugin_agent == "openvswitch"
+
+- name: Ensuring the neutron_linuxbridge_agent container is up
+  kolla_docker:
+    name: neutron_openvswitch_agent
+    action: "get_container_state"
+  register: container_state
+  failed_when: container_state.Running == false
+  when:
+    - (inventory_hostname in groups['compute']
+       or inventory_hostname in groups['manila-share']
+       or inventory_hostname in groups['neutron-dhcp-agent']
+       or inventory_hostname in groups['neutron-l3-agent']
+       or inventory_hostname in groups['neutron-metadata-agent'])
+    - neutron_plugin_agent == "linuxbridge"
+
+- include: config.yml
+
+- name: Check the configs in containers running neutron-server and neutron agents
+  command: docker exec {{ item.name }} /usr/local/bin/kolla_set_configs --check
+  changed_when: false
+  failed_when: false
+  register: check_results
+  when: inventory_hostname in groups[item.group]
+  with_items:
+    - { name: neutron_server, group: neutron-server }
+    - { name: neutron_dhcp_agent, group: neutron-dhcp-agent }
+    - { name: neutron_l3_agent, group: neutron-l3-agent }
+    - { name: neutron_metadata_agent, group: neutron-metadata-agent }
+
+- name: Check the configs in the neutron_openvswitch_agent container
+  command: docker exec neutron_openvswitch_agent /usr/local/bin/kolla_set_configs --check
+  changed_when: false
+  failed_when: false
+  when:
+    - (
+        ( inventory_hostname in groups['compute']
+          or inventory_hostname in groups['manila-share']
+          or inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and not enable_nova_fake | bool
+        ) or
+        ( inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and enable_nova_fake | bool
+        )
+      )
+    - neutron_plugin_agent == "openvswitch"
+
+- name: Check the configs in the neutron_linuxbridge_agent container
+  command: docker exec neutron_linuxbridge_agent /usr/local/bin/kolla_set_configs --check
+  changed_when: false
+  failed_when: false
+  when:
+    - (inventory_hostname in groups['compute']
+       or inventory_hostname in groups['manila-share']
+       or inventory_hostname in groups['neutron-dhcp-agent']
+       or inventory_hostname in groups['neutron-l3-agent']
+       or inventory_hostname in groups['neutron-metadata-agent'])
+    - neutron_plugin_agent == "linuxbridge"
+
+# NOTE(jeffrey4l): when config_strategy == 'COPY_ALWAYS'
+# and container env['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE',
+# just remove the container and start again
+- name: Containers config strategy for containers running neutron-server and neutron agents
+  kolla_docker:
+    name: "{{ item.name }}"
+    action: "get_container_env"
+  register: container_envs
+  when: inventory_hostname in groups[item.group]
+  with_items:
+    - { name: neutron_server, group: neutron-server }
+    - { name: neutron_dhcp_agent, group: neutron-dhcp-agent }
+    - { name: neutron_l3_agent, group: neutron-l3-agent }
+    - { name: neutron_metadata_agent, group: neutron-metadata-agent }
+
+- name: Container config strategy for the neutron_openvswitch_agent container
+  kolla_docker:
+    name: "neutron_openvswitch_agent"
+    action: "get_container_env"
+  when:
+    - (
+        ( inventory_hostname in groups['compute']
+          or inventory_hostname in groups['manila-share']
+          or inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and not enable_nova_fake | bool
+        ) or
+        ( inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and enable_nova_fake | bool
+        )
+      )
+    - neutron_plugin_agent == "openvswitch"
+
+- name: Container config strategy for the neutron_linuxbridge_agent container
+  kolla_docker:
+    name: "neutron_linuxbridge_agent"
+    action: "get_container_env"
+  when:
+    - (inventory_hostname in groups['compute']
+       or inventory_hostname in groups['manila-share']
+       or inventory_hostname in groups['neutron-dhcp-agent']
+       or inventory_hostname in groups['neutron-l3-agent']
+       or inventory_hostname in groups['neutron-metadata-agent'])
+    - neutron_plugin_agent == "linuxbridge"
+
+- name: Remove the containers running neutron-server and neutron agents
+  kolla_docker:
+    name: "{{ item[0]['name'] }}"
+    action: "remove_container"
+  register: remove_containers
+  when:
+    - config_strategy == "COPY_ONCE" or item[1]['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE'
+    - item[2]['rc'] == 1
+    - inventory_hostname in groups[item[0]['group']]
+  with_together:
+    - [{ name: neutron_server, group: neutron-server },
+       { name: neutron_dhcp_agent, group: neutron-dhcp-agent },
+       { name: neutron_l3_agent, group: neutron-l3-agent },
+       { name: neutron_metadata_agent, group: neutron-metadata-agent }]
+    - container_envs.results
+    - check_results.results
+
+- name: Remove the neutron_openvswitch_agent container
+  kolla_docker:
+    name: "neutron_openvswitch_agent"
+    action: "remove_container"
+  register: remove_containers
+  when:
+    - config_strategy == "COPY_ONCE" or item[0]['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE'
+    - item[1]['rc'] == 1
+    - (
+        ( inventory_hostname in groups['compute']
+          or inventory_hostname in groups['manila-share']
+          or inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and not enable_nova_fake | bool
+        ) or
+        ( inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and enable_nova_fake | bool
+        )
+      )
+    - neutron_plugin_agent == "openvswitch"
+  with_together:
+    - container_envs.results
+    - check_results.results
+
+- name: Remove the neutron_linuxbridge_agent container
+  kolla_docker:
+    name: "neutron_linuxbridge_agent"
+    action: "remove_container"
+  register: remove_containers
+  when:
+    - config_strategy == "COPY_ONCE" or item[0]['KOLLA_CONFIG_STRATEGY'] == 'COPY_ONCE'
+    - item[1]['rc'] == 1
+    - (inventory_hostname in groups['compute']
+       or inventory_hostname in groups['manila-share']
+       or inventory_hostname in groups['neutron-dhcp-agent']
+       or inventory_hostname in groups['neutron-l3-agent']
+       or inventory_hostname in groups['neutron-metadata-agent'])
+    - neutron_plugin_agent == "linuxbridge"
+  with_together:
+    - container_envs.results
+    - check_results.results
+
+- include: start.yml
+  when: remove_containers.changed
+
+- name: Restart containers running neutron-server and neutron agents
+  kolla_docker:
+    name: "{{ item[0]['name'] }}"
+    action: "restart_container"
+  when:
+    - config_strategy == 'COPY_ALWAYS'
+    - item[1]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
+    - item[2]['rc'] == 1
+    - inventory_hostname in groups[item[0]['group']]
+  with_together:
+    - [{ name: neutron_server, group: neutron-server },
+       { name: neutron_dhcp_agent, group: neutron-dhcp-agent },
+       { name: neutron_l3_agent, group: neutron-l3-agent },
+       { name: neutron_metadata_agent, group: neutron-metadata-agent }]
+    - container_envs.results
+    - check_results.results
+
+- name: Restart the neutron_openvswitch_agent container
+  kolla_docker:
+    name: "neutron_openvswitch_agent"
+    action: "restart_container"
+  when:
+    - config_strategy == 'COPY_ALWAYS'
+    - item[0]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
+    - item[1]['rc'] == 1
+    - (
+        ( inventory_hostname in groups['compute']
+          or inventory_hostname in groups['manila-share']
+          or inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and not enable_nova_fake | bool
+        ) or
+        ( inventory_hostname in groups['neutron-dhcp-agent']
+          or inventory_hostname in groups['neutron-l3-agent']
+          or inventory_hostname in groups['neutron-metadata-agent']
+          and enable_nova_fake | bool
+        )
+      )
+    - neutron_plugin_agent == "openvswitch"
+  with_together:
+    - container_envs.results
+    - check_results.results
+
+- name: Restart the neutron_linuxbridge_agent container
+  kolla_docker:
+    name: "neutron_linuxbridge_agent"
+    action: "restart_container"
+  when:
+    - config_strategy == 'COPY_ALWAYS'
+    - item[0]['KOLLA_CONFIG_STRATEGY'] != 'COPY_ONCE'
+    - item[1]['rc'] == 1
+    - (inventory_hostname in groups['compute']
+       or inventory_hostname in groups['manila-share']
+       or inventory_hostname in groups['neutron-dhcp-agent']
+       or inventory_hostname in groups['neutron-l3-agent']
+       or inventory_hostname in groups['neutron-metadata-agent'])
+    - neutron_plugin_agent == "linuxbridge"
+  with_together:
+    - container_envs.results
+    - check_results.results
diff --git a/ansible/roles/neutron/tasks/reconfigure.yml b/ansible/roles/neutron/tasks/reconfigure.yml
index ed97d539c..94ca71b96 100644
--- a/ansible/roles/neutron/tasks/reconfigure.yml
+++ b/ansible/roles/neutron/tasks/reconfigure.yml
@@ -1 +1,9 @@
 ---
+- include: do_reconfigure.yml
+  serial: "30%"
+  when: inventory_hostname in groups['neutron-server']
+        or inventory_hostname in groups['neutron-openvswitch-agent']
+        or inventory_hostname in groups['neutron-linuxbridge-agent']
+        or inventory_hostname in groups['neutron-dhcp-agent']
+        or inventory_hostname in groups['neutron-l3-agent']
+        or inventory_hostname in groups['neutron-metadata-agent']