AppArmor: Handle required profiles for neutron services
The haproxy, dnsmasq and ping processes are being used by the Neutron services so we need to manage these profiles on the physical host where these services are located. Change-Id: Ic79a6b5160baa5232be5eca06b3a4e004aa1f2ed
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tasks/neutron_apparmor.yml
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62
tasks/neutron_apparmor.yml
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---
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# Copyright 2018, SUSE LINUX GmbH.
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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: Install required apparmor packages on the physical host
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package:
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name: "{{ neutron_apparmor_distro_packages }}"
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state: present
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register: apparmor_packages
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until: apparmor_packages is success
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retries: 5
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delay: 2
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become: yes
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delegate_to: "{{ physical_host | default('localhost') }}"
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- name: Ensure apparmor service is running
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systemd:
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name: "apparmor"
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enabled: yes
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state: "started"
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become: yes
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delegate_to: "{{ physical_host | default('localhost') }}"
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- name: "Disable apparmor profile"
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shell: |
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# empty line to workaround bug in EnvVarsInCommandRule.py lint test
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# https://github.com/willthames/ansible-lint/issues/275
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set -o pipefail
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exit_code=0
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if aa-status | grep -q {{ item.process }} ; then
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aa-disable {{ item.profile }}
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if [[ $? == 0 ]]; then
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exit_code=2
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fi
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fi
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exit ${exit_code}
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register: _apparmor_profile_disabled
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changed_when: _apparmor_profile_disabled.rc == 2
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failed_when: _apparmor_profile_disabled.rc not in [0,2]
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args:
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warn: no
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executable: /bin/bash
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become: yes
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delegate_to: "{{ physical_host | default('localhost') }}"
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with_items:
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- profile: 'usr.sbin.haproxy'
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process: 'haproxy'
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- profile: 'bin.ping'
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process: 'ping'
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- profile: 'usr.sbin.dnsmasq'
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process: 'dnsmasq'
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@ -74,3 +74,31 @@
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state: started
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enabled: yes
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when: neutron_needs_openvswitch | bool
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# NOTE(hwoarang) contains may share the same physical host so we only
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# need to execute the apparmor configuration once per physical host.
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- name: Record the first container on each physical host
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delegate_to: 'localhost'
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run_once: True
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set_fact:
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neutron_apparmor_hosts: |
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{%- set apparmor_hosts = [] -%}
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{%- set physical_hosts = [] -%}
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{%- for host in groups['all'] -%}
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{%- if hostvars[host]['physical_host'] is defined -%}
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{%- set phost = hostvars[host]['physical_host'] -%}
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{%- if phost not in physical_hosts -%}
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{%- set _ = apparmor_hosts.append(host) -%}
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{%- set _ = physical_hosts.append(phost) -%}
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{%- endif -%}
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{%- else -%}
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{%- set _ = apparmor_hosts.append('localhost') -%}
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{%- endif -%}
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{%- endfor -%}
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{{ apparmor_hosts | unique }}
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when: ansible_pkg_mgr in ['apt', 'zypper']
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- include_tasks: neutron_apparmor.yml
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when:
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- ansible_pkg_mgr in ['apt', 'zypper']
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- inventory_hostname in neutron_apparmor_hosts
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@ -42,6 +42,11 @@ neutron_repos:
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auto_import_keys: yes
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priority: 98
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neutron_apparmor_distro_packages:
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- apparmor-parser
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- apparmor-profiles
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- apparmor-utils
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neutron_distro_packages:
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- conntrack-tools
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- dnsmasq
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@ -40,6 +40,11 @@ neutron_ovs_nsh_required_packages:
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## APT Cache options
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cache_timeout: 600
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neutron_apparmor_distro_packages:
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- apparmor
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- apparmor-profiles
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- apparmor-utils
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neutron_distro_packages:
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- conntrack
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- dnsmasq-base
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