Add oVirt ovirt_affinity_labels and ovirt_affinity_labels_facts modules (#3570)

2 files changed, 357 insertions, 0 deletions

diff --git a/lib/ansible/modules/extras/cloud/ovirt/ovirt_affinity_labels.py b/lib/ansible/modules/extras/cloud/ovirt/ovirt_affinity_labels.py
new file mode 100644
index 0000000000..3e79b1a3e6
--- /dev/null
+++ b/lib/ansible/modules/extras/cloud/ovirt/ovirt_affinity_labels.py
@@ -0,0 +1,203 @@
+#!/usr/bin/pythonapi/
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2016 Red Hat, Inc.
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import traceback
+
+try:
+    import ovirtsdk4.types as otypes
+except ImportError:
+    pass
+
+from collections import defaultdict
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ovirt import (
+    BaseModule,
+    check_sdk,
+    create_connection,
+    ovirt_full_argument_spec,
+)
+
+
+DOCUMENTATION = '''
+---
+module: ovirt_affinity_labels
+short_description: Module to affinity labels in oVirt
+version_added: "2.3"
+author: "Ondra Machacek (@machacekondra)"
+description:
+    - "This module manage affinity labels in oVirt. It can also manage assignments
+       of those labels to hosts and VMs."
+options:
+    name:
+        description:
+            - "Name of the the affinity label to manage."
+        required: true
+    state:
+        description:
+            - "Should the affinity label be present or absent."
+        choices: ['present', 'absent']
+        default: present
+    cluster:
+        description:
+            - "Name of the cluster where vms and hosts resides."
+    vms:
+        description:
+            - "List of the VMs names, which should have assigned this affinity label."
+    hosts:
+        description:
+            - "List of the hosts names, which should have assigned this affinity label."
+extends_documentation_fragment: ovirt
+'''
+
+EXAMPLES = '''
+# Examples don't contain auth parameter for simplicity,
+# look at ovirt_auth module to see how to reuse authentication:
+
+# Create(if not exists) and assign affinity label to vms vm1 and vm2 and host host1
+- ovirt_affinity_labels:
+    name: mylabel
+    cluster: mycluster
+    vms:
+      - vm1
+      - vm2
+    hosts:
+      - host1
+
+# To detach all VMs from label
+- ovirt_affinity_labels:
+    name: mylabel
+    cluster: mycluster
+    vms: []
+
+# Remove affinity label
+- ovirt_affinity_labels:
+    state: absent
+    name: mylabel
+'''
+
+RETURN = '''
+id:
+    description: ID of the affinity label which is managed
+    returned: On success if affinity label is found.
+    type: str
+    sample: 7de90f31-222c-436c-a1ca-7e655bd5b60c
+template:
+    description: "Dictionary of all the affinity label attributes. Affinity label attributes can be found on your oVirt instance
+                  at following url: https://ovirt.example.com/ovirt-engine/api/model#types/affinity_label."
+    returned: On success if affinity label is found.
+'''
+
+
+class AffinityLabelsModule(BaseModule):
+
+    def build_entity(self):
+        return otypes.AffinityLabel(name=self._module.params['name'])
+
+    def post_create(self, entity):
+        self.update_check(entity)
+
+    def pre_remove(self, entity):
+        self._module.params['vms'] = []
+        self._module.params['hosts'] = []
+        self.update_check(entity)
+
+    def _update_label_assignments(self, entity, name, label_obj_type):
+        objs_service = getattr(self._connection.system_service(), '%s_service' % name)()
+        if self._module.params[name] is not None:
+            objs = self._connection.follow_link(getattr(entity, name))
+            objs_names = defaultdict(list)
+            for obj in objs:
+                labeled_entity = objs_service.service(obj.id).get()
+                if self._module.params['cluster'] is None:
+                    objs_names[labeled_entity.name].append(obj.id)
+                elif self._connection.follow_link(labeled_entity.cluster).name == self._module.params['cluster']:
+                    objs_names[labeled_entity.name].append(obj.id)
+
+            for obj in self._module.params[name]:
+                if obj not in objs_names:
+                    for obj_id in objs_service.list(
+                        search='name=%s and cluster=%s' % (obj, self._module.params['cluster'])
+                    ):
+                        label_service = getattr(self._service.service(entity.id), '%s_service' % name)()
+                        if not self._module.check_mode:
+                            label_service.add(**{
+                                name[:-1]: label_obj_type(id=obj_id.id)
+                            })
+                        self.changed = True
+
+            for obj in objs_names:
+                if obj not in self._module.params[name]:
+                    label_service = getattr(self._service.service(entity.id), '%s_service' % name)()
+                    if not self._module.check_mode:
+                        for obj_id in objs_names[obj]:
+                            label_service.service(obj_id).remove()
+                    self.changed = True
+
+    def update_check(self, entity):
+        self._update_label_assignments(entity, 'vms', otypes.Vm)
+        self._update_label_assignments(entity, 'hosts', otypes.Host)
+        return True
+
+
+def main():
+    argument_spec = ovirt_full_argument_spec(
+        state=dict(
+            choices=['present', 'absent'],
+            default='present',
+        ),
+        cluster=dict(default=None),
+        name=dict(default=None, required=True),
+        vms=dict(default=None, type='list'),
+        hosts=dict(default=None, type='list'),
+    )
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+        required_if=[
+            ('state', 'present', ['cluster']),
+        ],
+    )
+    check_sdk(module)
+
+    try:
+        connection = create_connection(module.params.pop('auth'))
+        affinity_labels_service = connection.system_service().affinity_labels_service()
+        affinity_labels_module = AffinityLabelsModule(
+            connection=connection,
+            module=module,
+            service=affinity_labels_service,
+        )
+
+        state = module.params['state']
+        if state == 'present':
+            ret = affinity_labels_module.create()
+        elif state == 'absent':
+            ret = affinity_labels_module.remove()
+
+        module.exit_json(**ret)
+    except Exception as e:
+        module.fail_json(msg=str(e), exception=traceback.format_exc())
+    finally:
+        connection.close(logout=False)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/lib/ansible/modules/extras/cloud/ovirt/ovirt_affinity_labels_facts.py b/lib/ansible/modules/extras/cloud/ovirt/ovirt_affinity_labels_facts.py
new file mode 100644
index 0000000000..9d13c4cb3d
--- /dev/null
+++ b/lib/ansible/modules/extras/cloud/ovirt/ovirt_affinity_labels_facts.py
@@ -0,0 +1,154 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2016 Red Hat, Inc.
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import fnmatch
+import traceback
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ovirt import (
+    check_sdk,
+    create_connection,
+    get_dict_of_struct,
+    ovirt_full_argument_spec,
+)
+
+
+DOCUMENTATION = '''
+---
+module: ovirt_affinity_labels_facts
+short_description: Retrieve facts about one or more oVirt affinity labels
+author: "Ondra Machacek (@machacekondra)"
+version_added: "2.3"
+description:
+    - "Retrieve facts about one or more oVirt affinity labels."
+notes:
+    - "This module creates a new top-level C(affinity_labels) fact, which
+       contains a list of affinity labels."
+options:
+    name:
+      description:
+        - "Name of the affinity labels which should be listed."
+    vm:
+      description:
+        - "Name of the VM, which affinity labels should be listed."
+    host:
+      description:
+        - "Name of the host, which affinity labels should be listed."
+extends_documentation_fragment: ovirt
+'''
+
+EXAMPLES = '''
+# Examples don't contain auth parameter for simplicity,
+# look at ovirt_auth module to see how to reuse authentication:
+
+# Gather facts about all affinity labels, which names start with C(label):
+- ovirt_affinity_labels_facts:
+    name: label*
+- debug:
+    var: affinity_labels
+
+# Gather facts about all affinity labels, which are assigned to VMs
+# which names start with C(postgres):
+- ovirt_affinity_labels_facts:
+    vm: postgres*
+- debug:
+    var: affinity_labels
+
+# Gather facts about all affinity labels, which are assigned to hosts
+# which names start with C(west):
+- ovirt_affinity_labels_facts:
+    host: west*
+- debug:
+    var: affinity_labels
+
+# Gather facts about all affinity labels, which are assigned to hosts
+# which names start with C(west) or VMs which names start with C(postgres):
+- ovirt_affinity_labels_facts:
+    host: west*
+    vm: postgres*
+- debug:
+    var: affinity_labels
+'''
+
+RETURN = '''
+ovirt_vms:
+    description: "List of dictionaries describing the affinity labels. Affinity labels attribues are mapped to dictionary keys,
+                  all affinity labels attributes can be found at following url: https://ovirt.example.com/ovirt-engine/api/model#types/affinity_label."
+    returned: On success.
+    type: list
+'''
+
+
+def main():
+    argument_spec = ovirt_full_argument_spec(
+        name=dict(default=None),
+        host=dict(default=None),
+        vm=dict(default=None),
+    )
+    module = AnsibleModule(argument_spec)
+    check_sdk(module)
+
+    try:
+        connection = create_connection(module.params.pop('auth'))
+        affinity_labels_service = connection.system_service().affinity_labels_service()
+        labels = []
+        all_labels = affinity_labels_service.list()
+        if module.params['name']:
+            labels.extend([
+                l for l in all_labels
+                if fnmatch.fnmatch(l.name, module.params['name'])
+            ])
+        if module.params['host']:
+            hosts_service = connection.system_service().hosts_service()
+            labels.extend([
+                label
+                for label in all_labels
+                for host in connection.follow_link(label.hosts)
+                if fnmatch.fnmatch(hosts_service.service(host.id).get().name, module.params['host'])
+            ])
+        if module.params['vm']:
+            vms_service = connection.system_service().vms_service()
+            labels.extend([
+                label
+                for label in all_labels
+                for vm in connection.follow_link(label.vms)
+                if fnmatch.fnmatch(vms_service.service(vm.id).get().name, module.params['vm'])
+            ])
+
+        if not (module.params['vm'] or module.params['host'] or module.params['name']):
+            labels = all_labels
+
+        module.exit_json(
+            changed=False,
+            ansible_facts=dict(
+                affinity_labels=[
+                    get_dict_of_struct(l) for l in labels
+                ],
+            ),
+        )
+    except Exception as e:
+        module.fail_json(msg=str(e), exception=traceback.format_exc())
+    finally:
+        connection.close(logout=False)
+
+
+if __name__ == '__main__':
+    main()