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Plugin for removing of CLI/RBD clients
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backend/common/decapod_common/playbooks/tasks/purge_ceph_client.yaml
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| --- | ||
| # Copyright (c) 2017 Mirantis 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. | ||
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| # Mandatory parameters to use: | ||
| # - purge_only_client - if we run it as a part ot removing 'clients' role. | ||
| # - uninstall_packages - if we need to remove packages. | ||
| # - apt_purge - if we need not only to remove packages but to purge them | ||
| # as well. | ||
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| - name: fail if node has blocking role | ||
| fail: | ||
| msg: > | ||
| Cannot remove client for {{ inventory_hostname }} | ||
| because it is still has role {{ blocked_by }} | ||
| when: | ||
| - purge_only_client | ||
| - blocked_by is defined and blocked_by | ||
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| - name: uninstall ceph packages | ||
| apt: | ||
| name: "{{ item }}" | ||
| state: absent | ||
| purge: "{{ apt_purge | ternary('yes', 'no') }}" | ||
| autoremove: "{{ apt_purge | ternary('yes', 'no') }}" | ||
| when: uninstall_packages | ||
| with_items: | ||
| - ceph | ||
| - ceph-common | ||
| - ceph-fs-common | ||
| - ceph-fuse | ||
| - ceph-mds | ||
| - ceph-release | ||
| - ceph-radosgw | ||
| - radosgw | ||
| - rbd-mirror | ||
| - calamari-server | ||
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| - name: uninstall ceph remaining packages | ||
| apt: | ||
| name: "{{ item }}" | ||
| state: absent | ||
| purge: "{{ apt_purge | ternary('yes', 'no') }}" | ||
| autoremove: "{{ apt_purge | ternary('yes', 'no') }}" | ||
| when: uninstall_packages | ||
| with_items: | ||
| - libcephfs1 | ||
| - libcephfs2 | ||
| - librados2 | ||
| - libradosstriper1 | ||
| - librbd1 | ||
| - python-cephfs | ||
| - python-rados | ||
| - python-rbd | ||
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| - name: remove configuration and own files | ||
| file: | ||
| path: "{{ item }}" | ||
| state: absent | ||
| with_items: | ||
| - /var/lib/ceph | ||
| - /etc/ceph |
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| include decapod_plugin_playbook_remove_client/config.yaml | ||
| include decapod_plugin_playbook_remove_client/playbook.yaml |
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plugins/playbook/remove_client/decapod_plugin_playbook_remove_client/config.yaml
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| --- | ||
| # Copyright (c) 2016 Mirantis 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. |
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plugins/playbook/remove_client/decapod_plugin_playbook_remove_client/playbook.yaml
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| --- | ||
| # Copyright (c) 2017 Mirantis 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. | ||
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| - hosts: clients | ||
| become: true | ||
| vars: | ||
| purge_only_client: true | ||
| tasks: | ||
| - include: "{{ decapod_common_playbooks }}/tasks/purge_ceph_client.yaml" |
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plugins/playbook/remove_client/decapod_plugin_playbook_remove_client/plugin.py
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| # -*- coding: utf-8 -*- | ||
| # Copyright (c) 2016 Mirantis 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. | ||
| """Playbook plugin for remove_client plugin for Decapod.""" | ||
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| from decapod_common import log | ||
| from decapod_common import playbook_plugin | ||
| from decapod_common import playbook_plugin_hints | ||
| from decapod_common.models import cluster_data | ||
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| DESCRIPTION = "Remove CLI/RBD client from the host" | ||
| """Plugin description.""" | ||
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| HINTS_SCHEMA = { | ||
| "uninstall_packages": { | ||
| "description": "Remove Ceph packages, not only keys", | ||
| "type": "boolean", | ||
| "typename": "boolean", | ||
| "default_value": True | ||
| }, | ||
| "apt_purge": { | ||
| "description": "Purge packages, not only remove them", | ||
| "type": "boolean", | ||
| "typename": "boolean", | ||
| "default_value": True | ||
| } | ||
| } | ||
| """Schema for playbook hints.""" | ||
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| LOG = log.getLogger(__name__) | ||
| """Logger.""" | ||
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| BLOCKED_ROLES = { | ||
| "iscsigws", | ||
| "mdss", | ||
| "mgrs", | ||
| "mons", | ||
| "nfss", | ||
| "osds", | ||
| "rbdmirrors", | ||
| "restapis", | ||
| "rgws" | ||
| } | ||
| """Do not execute if server has such role.""" | ||
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| class RemoveClient(playbook_plugin.Playbook): | ||
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| NAME = DESCRIPTION | ||
| DESCRIPTION = DESCRIPTION | ||
| PUBLIC = True | ||
| REQUIRED_SERVER_LIST = True | ||
| SERVER_LIST_POLICY = playbook_plugin.ServerListPolicy.in_this_cluster | ||
| HINTS = playbook_plugin_hints.Hints(HINTS_SCHEMA) | ||
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| def get_dynamic_inventory(self): | ||
| servers = {srv._id: srv for srv in self.playbook_config.servers} | ||
| inventory = super().get_dynamic_inventory() | ||
| hostvars = inventory["_meta"]["hostvars"] | ||
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| for data in self.playbook_config.cluster.configuration.state: | ||
| if data["server_id"] in servers and data["role"] in BLOCKED_ROLES: | ||
| srv = servers[data["server_id"]] | ||
| hostvars[srv.ip]["blocked_by"] = data["role"] | ||
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| for values in hostvars.values(): | ||
| values.setdefault("blocked_by", "") | ||
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| return inventory | ||
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| def on_post_execute(self, task, exc_value, exc_type, exc_tb): | ||
| super().on_post_execute(task, exc_value, exc_type, exc_tb) | ||
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| if exc_value: | ||
| LOG.warning("Cannot remove client from host: %s (%s)", | ||
| exc_value, exc_type) | ||
| raise exc_value | ||
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| playbook_config = self.get_playbook_configuration(task) | ||
| config = playbook_config.configuration["inventory"] | ||
| cluster = playbook_config.cluster | ||
| servers = playbook_config.servers | ||
| servers = {srv.ip: srv for srv in servers} | ||
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| group_vars = config.pop("clients") | ||
| group_servers = [servers[ip] for ip in group_vars] | ||
| cluster.remove_servers(group_servers, "clients") | ||
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| if cluster.configuration.changed: | ||
| cluster.save() | ||
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| def make_playbook_configuration(self, cluster, servers, hints): | ||
| data = cluster_data.ClusterData.find_one(cluster.model_id) | ||
| global_vars = self.make_global_vars(cluster, data, servers, hints) | ||
| inventory = self.make_inventory(cluster, data, servers, hints) | ||
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| return global_vars, inventory | ||
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| def make_global_vars(self, cluster, data, servers, hints): | ||
| return { | ||
| "cluster": data.global_vars.get("cluster", cluster.name), | ||
| "uninstall_packages": bool(hints["uninstall_packages"]), | ||
| "apt_purge": bool(hints["apt_purge"]) | ||
| } | ||
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| def make_inventory(self, cluster, data, servers, hints): | ||
| groups = {"clients": servers} | ||
| inventory = {"_meta": {"hostvars": {}}} | ||
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| for name, group_servers in groups.items(): | ||
| for srv in group_servers: | ||
| inventory.setdefault(name, []).append(srv.ip) | ||
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| hostvars = inventory["_meta"]["hostvars"].setdefault( | ||
| srv.ip, {}) | ||
| hostvars["ansible_user"] = srv.username | ||
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| return inventory |
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| [bdist_wheel] | ||
| python-tag = py3 | ||
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| [flake8] | ||
| exclude = build,dist,docs/conf.py,*.egg-info,.eggs,.cache,.tox | ||
| inline-quotes = " | ||
| application-import-names = decapod_api,decapod_common,decapod_controller,decapodlib | ||
| import-order-style = smarkets | ||
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