library: add cephadm_bootstrap module

This adds cephadm_bootstrap ansible module for replacing the command module
usage with the cephadm bootstrap command.

Signed-off-by: Dimitri Savineau <dsavinea@redhat.com>
(cherry picked from commit c3ed124d31)
pull/6167/head
Dimitri Savineau 2020-10-15 20:42:00 -04:00 committed by Dimitri Savineau
parent 32f593e5a1
commit b44297b7e6
4 changed files with 496 additions and 6 deletions

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@ -143,10 +143,16 @@
state: directory
- name: bootstrap the new cluster
command: "{{ cephadm_cmd }} bootstrap --mon-ip {{ _current_monitor_address }} --skip-pull --skip-monitoring-stack {{ '--initial-dashboard-user ' + dashboard_admin_user + ' --initial-dashboard-password ' + dashboard_admin_password if dashboard_enabled | bool else '--skip-dashboard' }}"
changed_when: false
environment:
CEPHADM_IMAGE: '{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}'
cephadm_bootstrap:
mon_ip: "{{ _current_monitor_address }}"
image: "{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}"
docker: "{{ true if container_binary == 'docker' else false }}"
pull: false
dashboard: "{{ dashboard_enabled }}"
dashboard_user: "{{ dashboard_admin_user if dashboard_enabled | bool else omit }}"
dashboard_password: "{{ dashboard_admin_password if dashboard_enabled | bool else omit }}"
monitoring: false
firewalld: "{{ configure_firewall }}"
- name: set default container image in ceph configuration
command: "{{ cephadm_cmd }} shell -- ceph --cluster {{ cluster }} config set global container_image {{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}"

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@ -0,0 +1,209 @@
# Copyright 2020, Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import, division, print_function
__metaclass__ = type
from ansible.module_utils.basic import AnsibleModule
import datetime
ANSIBLE_METADATA = {
'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'
}
DOCUMENTATION = '''
---
module: cephadm_bootstrap
short_description: Bootstrap a Ceph cluster via cephadm
version_added: "2.8"
description:
- Bootstrap a Ceph cluster via cephadm
options:
mon_ip:
description:
- Ceph monitor IP address.
required: true
image:
description:
- Ceph container image.
required: false
docker:
description:
- Use docker instead of podman.
required: false
fsid:
description:
- Ceph FSID.
required: false
pull:
description:
- Pull the Ceph container image.
required: false
default: true
dashboard:
description:
- Deploy the Ceph dashboard.
required: false
default: true
dashboard_user:
description:
- Ceph dashboard user.
required: false
dashboard_password:
description:
- Ceph dashboard password.
required: false
monitoring:
description:
- Deploy the monitoring stack.
required: false
default: true
firewalld:
description:
- Manage firewall rules with firewalld.
required: false
default: true
author:
- Dimitri Savineau <dsavinea@redhat.com>
'''
EXAMPLES = '''
- name: bootstrap a cluster via cephadm (with default values)
cephadm_bootstrap:
mon_ip: 192.168.42.1
- name: bootstrap a cluster via cephadm (with custom values)
cephadm_bootstrap:
mon_ip: 192.168.42.1
fsid: 3c9ba63a-c7df-4476-a1e7-317dfc711f82
image: quay.ceph.io/ceph/daemon-base:latest-master-devel
dashboard: false
monitoring: false
firewalld: false
- name: bootstrap a cluster via cephadm with custom image via env var
cephadm_bootstrap:
mon_ip: 192.168.42.1
environment:
CEPHADM_IMAGE: quay.ceph.io/ceph/daemon-base:latest-master-devel
'''
RETURN = '''# '''
def exit_module(module, out, rc, cmd, err, startd, changed=False):
endd = datetime.datetime.now()
delta = endd - startd
result = dict(
cmd=cmd,
start=str(startd),
end=str(endd),
delta=str(delta),
rc=rc,
stdout=out.rstrip("\r\n"),
stderr=err.rstrip("\r\n"),
changed=changed,
)
module.exit_json(**result)
def main():
module = AnsibleModule(
argument_spec=dict(
mon_ip=dict(type='str', required=True),
image=dict(type='str', required=False),
docker=dict(type='bool', required=False, default=False),
fsid=dict(type='str', required=False),
pull=dict(type='bool', required=False, default=True),
dashboard=dict(type='bool', required=False, default=True),
dashboard_user=dict(type='str', required=False),
dashboard_password=dict(type='str', required=False, no_log=True),
monitoring=dict(type='bool', required=False, default=True),
firewalld=dict(type='bool', required=False, default=True),
),
supports_check_mode=True,
)
mon_ip = module.params.get('mon_ip')
docker = module.params.get('docker')
image = module.params.get('image')
fsid = module.params.get('fsid')
pull = module.params.get('pull')
dashboard = module.params.get('dashboard')
dashboard_user = module.params.get('dashboard_user')
dashboard_password = module.params.get('dashboard_password')
monitoring = module.params.get('monitoring')
firewalld = module.params.get('firewalld')
startd = datetime.datetime.now()
cmd = ['cephadm']
if docker:
cmd.append('--docker')
if image:
cmd.extend(['--image', image])
cmd.extend(['bootstrap', '--mon-ip', mon_ip])
if fsid:
cmd.extend(['--fsid', fsid])
if not pull:
cmd.append('--skip-pull')
if dashboard:
if dashboard_user:
cmd.extend(['--initial-dashboard-user', dashboard_user])
if dashboard_password:
cmd.extend(['--initial-dashboard-password', dashboard_password])
else:
cmd.append('--skip-dashboard')
if not monitoring:
cmd.append('--skip-monitoring-stack')
if not firewalld:
cmd.append('--skip-firewalld')
if module.check_mode:
exit_module(
module=module,
out='',
rc=0,
cmd=cmd,
err='',
startd=startd,
changed=False
)
else:
rc, out, err = module.run_command(cmd)
exit_module(
module=module,
out=out,
rc=rc,
cmd=cmd,
err=err,
startd=startd,
changed=True
)
if __name__ == '__main__':
main()

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@ -4,5 +4,5 @@ public_network: "192.168.30.0/24"
cluster_network: "192.168.31.0/24"
dashboard_admin_password: $sX!cD$rYU6qR^B!
ceph_docker_registry: quay.ceph.io
ceph_docker_image: ceph-ci/daemon
ceph_docker_image: ceph-ci/daemon-base
ceph_docker_image_tag: latest-octopus

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@ -0,0 +1,275 @@
from mock.mock import patch
from ansible.module_utils import basic
from ansible.module_utils._text import to_bytes
import json
import pytest
import cephadm_bootstrap
fake_fsid = '0f1e0605-db0b-485c-b366-bd8abaa83f3b'
fake_image = 'quay.ceph.io/ceph/daemon-base:latest-master-devel'
fake_ip = '192.168.42.1'
def set_module_args(args):
args = json.dumps({'ANSIBLE_MODULE_ARGS': args})
basic._ANSIBLE_ARGS = to_bytes(args)
class AnsibleExitJson(Exception):
pass
class AnsibleFailJson(Exception):
pass
def exit_json(*args, **kwargs):
raise AnsibleExitJson(kwargs)
def fail_json(*args, **kwargs):
raise AnsibleFailJson(kwargs)
class TestCephadmBootstrapModule(object):
@patch('ansible.module_utils.basic.AnsibleModule.fail_json')
def test_without_parameters(self, m_fail_json):
set_module_args({})
m_fail_json.side_effect = fail_json
with pytest.raises(AnsibleFailJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['msg'] == 'missing required arguments: mon_ip'
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
def test_with_check_mode(self, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'_ansible_check_mode': True
})
m_exit_json.side_effect = exit_json
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert not result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip]
assert result['rc'] == 0
assert not result['stdout']
assert not result['stderr']
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_with_failure(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = 'ERROR: cephadm should be run as root'
rc = 1
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip]
assert result['rc'] == 1
assert result['stderr'] == 'ERROR: cephadm should be run as root'
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_with_default_values(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip
})
m_exit_json.side_effect = exit_json
stdout = 'Bootstrap complete.'
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip]
assert result['rc'] == 0
assert result['stdout'] == 'Bootstrap complete.'
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_with_docker(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'docker': True
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', '--docker', 'bootstrap', '--mon-ip', fake_ip]
assert result['rc'] == 0
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_with_custom_image(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'image': fake_image
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', '--image', fake_image, 'bootstrap', '--mon-ip', fake_ip]
assert result['rc'] == 0
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_with_custom_fsid(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'fsid': fake_fsid
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip, '--fsid', fake_fsid]
assert result['rc'] == 0
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_without_pull(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'pull': False
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip, '--skip-pull']
assert result['rc'] == 0
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_with_dashboard_user_password(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'dashboard': True,
'dashboard_user': 'foo',
'dashboard_password': 'bar'
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip, '--initial-dashboard-user', 'foo', '--initial-dashboard-password', 'bar']
assert result['rc'] == 0
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_without_dashboard(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'dashboard': False
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip, '--skip-dashboard']
assert result['rc'] == 0
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_without_monitoring(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'monitoring': False
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip, '--skip-monitoring-stack']
assert result['rc'] == 0
@patch('ansible.module_utils.basic.AnsibleModule.exit_json')
@patch('ansible.module_utils.basic.AnsibleModule.run_command')
def test_without_firewalld(self, m_run_command, m_exit_json):
set_module_args({
'mon_ip': fake_ip,
'firewalld': False
})
m_exit_json.side_effect = exit_json
stdout = ''
stderr = ''
rc = 0
m_run_command.return_value = rc, stdout, stderr
with pytest.raises(AnsibleExitJson) as result:
cephadm_bootstrap.main()
result = result.value.args[0]
assert result['changed']
assert result['cmd'] == ['cephadm', 'bootstrap', '--mon-ip', fake_ip, '--skip-firewalld']
assert result['rc'] == 0