108 lines
4.2 KiB
YAML
108 lines
4.2 KiB
YAML
---
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# Copyright 2020 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# Changes have been - and possibly will be introduced in future - that
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# require changes in IPA permissions or ACLs. We do not have the permissions
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# to automatically make these changes, but we can include checks here to make
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# sure that they have occurred before attempting an overcloud or undercloud
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# update in a TLS-E environment. This playbook is supposed to fail with
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# an appropriate error message in case a requirement is not met.
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#
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# This playbook contains the following parameters
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# - tls_everywhere_check_dns_aci - which determines if we want to check
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# for the DNS ACI. This defaults to true.
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# - tls_everywhere_undercloud_fqdn - which defaults to ansible_fqdn
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- name: check if undercloud is an ipa client
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stat:
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path: /etc/ipa/default.conf
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register: ipa_default_conf
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- name: perform ipa_server tests
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when: ipa_default_conf.stat.exists
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vars:
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check_dns_aci: "{{ tls_everywhere_check_dns_aci | default(True)}}"
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undercloud_fqdn: "{{ tls_everywhere_undercloud_fqdn | default(ansible_fqdn) }}"
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ipa_server_aci_check_failures: []
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fail_1: >-
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The IPA server does not have the required ACI to allow host
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entities to view dns records. Please add the ACI.
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fail_2: >-
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The nova/{{undercloud_fqdn}} user does not have the
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"System: Modify Realm Domains" privilege. Please add this privilege for
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this user on the IPA server.
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block:
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- name: Get the ipa server hostname
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validations_read_ini:
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path: "/etc/ipa/default.conf"
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section: global
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key: server
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register: ipa_server_fqdn
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- name: set dns zone and shortname
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set_fact:
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dns_zone: "{{ ipa_server_fqdn.value.split('.', 1)[1] }}"
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short_hostname: "{{ ipa_server_fqdn.value.split('.')[0] }}"
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- name: kinit as the host entity
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command: "{{ kinit_bin }} host/{{ undercloud_fqdn }} -k -t /etc/krb5.keytab"
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register: kinit
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become: true
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changed_when: kinit.rc == 0
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- name: check if ipa server has correct DNS ACI on host entries
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when: check_dns_aci
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block:
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- name: try to view the dns record for the ipa server
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become: true
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command: "{{ ipa_bin }} dnsrecord-show {{dns_zone}} {{short_hostname}}"
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register: dnsrecord_show
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ignore_errors: true
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- name: add failure message when zone is not found
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set_fact:
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ipa_server_aci_check_failures: "{{ ipa_server_aci_check_failures + [fail_1] }}"
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when:
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"'DNS zone not found' in dnsrecord_show.stderr"
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- name: check if nova service has the added permissions
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become: true
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command: "{{ ipa_bin}} service-show nova/{{ undercloud_fqdn }} --all --raw"
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register: service_show
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- name: parse service data and fail if permission not present
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set_fact:
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ipa_server_aci_check_failures: "{{ ipa_server_aci_check_failures + [fail_2] }}"
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when:
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- "'memberof: cn=System: Modify Realm Domains' not in service_show.stdout"
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- name: fail if failures detected
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fail:
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msg: "{{ ipa_server_aci_check_failures }}"
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when: 'ipa_server_aci_check_failures|length > 0'
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always:
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- name: clean up the keytab
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command: "{{ kdestroy_bin }} -A"
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register: kdestroy
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become: true
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- name: set output for molecule testing
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set_fact:
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ipa_server_aci_check_kdestroy_output: "{{ kdestroy.stdout }}"
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tls_everywhere_aci_check_kinit_output: "{{ kinit.stdout }}"
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tls_everywhere_aci_check_dns_record_show_output: "{{ dnsrecord_show.stdout }}"
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tls_everywhere_aci_check_service_show_output: "{{ service_show.stdout }}"
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when: not ansible_check_mode
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