1a57af20e8
By default we should prevent all neutron server going down at the same time Instead we should apply approach where we upgrade single neutron server and the rest of hosts next time to decrease API downtime Additionally changed default for neutron_other_serial, to safe 1 as in case of big amount of network nodes, several l3 agents may went down at the same time, and make ha router unavaliable. Change-Id: I618ea5083da29e7188c093c96f40ca3db6f9e5cc
122 lines
4.0 KiB
YAML
122 lines
4.0 KiB
YAML
---
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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- name: Gather neutron facts
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hosts: "{{ neutron_hosts }}"
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gather_facts: "{{ osa_gather_facts | default(True) }}"
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tags:
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- always
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- name: Install neutron services
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hosts: "{{ neutron_hosts }}"
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serial: "{{ neutron_serial }}"
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gather_facts: false
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user: root
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environment: "{{ deployment_environment_variables | default({}) }}"
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vars_files:
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- "../defaults/repo_packages/openstack_services.yml"
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- "../defaults/{{ install_method }}_install.yml"
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tags:
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- neutron
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pre_tasks:
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# In order to ensure that any container, software or
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# config file changes which causes a container/service
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# restart do not cause an unexpected outage, we drain
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# the load balancer back end for this container.
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- include_tasks: ../common-tasks/haproxy-endpoint-manage.yml
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vars:
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haproxy_backend: neutron_server-back
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haproxy_state: disabled
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when:
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- "'neutron_server' in group_names"
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- "groups['neutron_server'] | length > 1"
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- name: Determine tunnel bridge IP address
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include_tasks: ../common-tasks/dynamic-address-fact.yml
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vars:
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network_address: "tunnel_address"
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tags:
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- always
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- name: Configure container (neutron-agent)
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include_tasks: "../common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml"
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vars:
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list_of_bind_mounts:
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- bind_dir_path: "{{ (ansible_pkg_mgr == 'apt') | ternary('/lib/modules', '/usr/lib/modules') }}"
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mount_path: "{{ (ansible_pkg_mgr == 'apt') | ternary('/lib/modules', '/usr/lib/modules') }}"
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extra_container_config:
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- "lxc.cgroup.devices.allow=a *:* rmw"
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extra_container_config_no_restart:
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- "lxc.start.order=29"
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when:
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- "not is_metal"
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- "'neutron_agent' in group_names"
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- name: Configure container (other services)
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include_tasks: "../common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml"
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when:
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- "not is_metal"
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- "'neutron_agent' not in group_names"
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- include_tasks: ../common-tasks/unbound-clients.yml
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when:
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- hostvars['localhost']['resolvconf_enabled'] | bool
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- name: Create the neutron provider networks facts
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provider_networks:
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provider_networks: "{{ provider_networks }}"
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bind_prefix: "{{ provider_network_bind_prefix | default('') }}"
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is_metal: "{{ is_metal }}"
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group_names: "{{ group_names }}"
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register: pndata
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when: neutron_provider_networks is not defined
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tags:
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- always
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- name: Set provider network fact(s)
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set_fact:
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_provider_networks: "{{ neutron_provider_networks | default(pndata) }}"
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tags:
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- always
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roles:
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- role: "os_neutron"
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neutron_overlay_network: "{{ _overlay_network }}"
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neutron_provider_networks: "{{ _provider_networks }}"
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neutron_local_ip: "{{ tunnel_address }}"
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- role: "bird"
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when:
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- "'neutron_calico_dhcp_agent' in group_names"
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tags:
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- bird
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- role: "system_crontab_coordination"
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tags:
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- crontab
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post_tasks:
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# Now that container changes are done, we can set
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# the load balancer back end for this container
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# to available again.
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- include_tasks: ../common-tasks/haproxy-endpoint-manage.yml
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vars:
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haproxy_backend: neutron_server-back
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haproxy_state: enabled
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when:
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- "'neutron_server' in group_names"
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- "groups['neutron_server'] | length > 1"
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