Add oVirt ovirt_vmpools and ovirt_vmpools_facts modules (#3171)

2 files changed, 313 insertions, 0 deletions

diff --git a/cloud/ovirt/ovirt_vmpools.py b/cloud/ovirt/ovirt_vmpools.py
new file mode 100644
index 00000000..4d0f839b
--- /dev/null
+++ b/cloud/ovirt/ovirt_vmpools.py
@@ -0,0 +1,216 @@
+#!/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/>.
+#
+
+try:
+    import ovirtsdk4.types as otypes
+except ImportError:
+    pass
+
+import traceback
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ovirt import (
+    BaseModule,
+    check_params,
+    check_sdk,
+    create_connection,
+    equal,
+    get_link_name,
+    ovirt_full_argument_spec,
+    wait,
+)
+
+
+DOCUMENTATION = '''
+---
+module: ovirt_vmpools
+short_description: Module to manage VM pools in oVirt
+version_added: "2.3"
+author: "Ondra Machacek (@machacekondra)"
+description:
+    - "Module to manage VM pools in oVirt."
+options:
+    name:
+        description:
+            - "Name of the the VM pool to manage."
+        required: true
+    state:
+        description:
+            - "Should the VM pool be present/absent."
+            - "Note that when C(state) is I(absent) all VMs in VM pool are stopped and removed."
+        choices: ['present', 'absent']
+        default: present
+    template:
+        description:
+            - "Name of the template, which will be used to create VM pool."
+    description:
+        description:
+            - "Description of the VM pool."
+    cluster:
+        description:
+            - "Name of the cluster, where VM pool should be created."
+    type:
+        description:
+            - "Type of the VM pool. Either manual or automatic."
+            - "C(manual) - The administrator is responsible for explicitly returning the virtual machine to the pool.
+               The virtual machine reverts to the original base image after the administrator returns it to the pool."
+            - "C(Automatic) - When the virtual machine is shut down, it automatically reverts to its base image and
+               is returned to the virtual machine pool."
+            - "Default value is set by engine."
+        choices: ['manual', 'automatic']
+    vm_per_user:
+        description:
+            - "Maximum number of VMs a single user can attach to from this pool."
+            - "Default value is set by engine."
+    prestarted:
+        description:
+            - "Number of pre-started VMs defines the number of VMs in run state, that are waiting
+               to be attached to Users."
+            - "Default value is set by engine."
+    vm_count:
+        description:
+            - "Number of VMs in the pool."
+            - "Default value is set by engine."
+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 VM pool from template
+- ovirt_vmpools:
+    cluster: mycluster
+    name: myvmpool
+    template: rhel7
+    vm_count: 2
+    prestarted: 2
+    vm_per_user: 1
+
+# Remove vmpool, note that all VMs in pool will be stopped and removed:
+- ovirt_vmpools:
+    state: absent
+    name: myvmpool
+'''
+
+RETURN = '''
+id:
+    description: ID of the VM pool which is managed
+    returned: On success if VM pool is found.
+    type: str
+    sample: 7de90f31-222c-436c-a1ca-7e655bd5b60c
+vm_pool:
+    description: "Dictionary of all the VM pool attributes. VM pool attributes can be found on your oVirt instance
+                  at following url: https://ovirt.example.com/ovirt-engine/api/model#types/vm_pool."
+    returned: On success if VM pool is found.
+'''
+
+
+class VmPoolsModule(BaseModule):
+
+    def build_entity(self):
+        return otypes.VmPool(
+            name=self._module.params['name'],
+            description=self._module.params['description'],
+            comment=self._module.params['comment'],
+            cluster=otypes.Cluster(
+                name=self._module.params['cluster']
+            ) if self._module.params['cluster'] else None,
+            template=otypes.Template(
+                name=self._module.params['template']
+            ) if self._module.params['template'] else None,
+            max_user_vms=self._module.params['vm_per_user'],
+            prestarted_vms=self._module.params['prestarted'],
+            size=self._module.params['vm_count'],
+            type=otypes.VmPoolType(
+                self._module.params['type']
+            ) if self._module.params['type'] else None,
+        )
+
+    def update_check(self, entity):
+        return (
+            equal(self._module.params.get('cluster'), get_link_name(self._connection, entity.cluster)) and
+            equal(self._module.params.get('description'), entity.description) and
+            equal(self._module.params.get('comment'), entity.comment) and
+            equal(self._module.params.get('vm_per_user'), entity.max_user_vms) and
+            equal(self._module.params.get('prestarted'), entity.prestarted_vms) and
+            equal(self._module.params.get('vm_count'), entity.size)
+        )
+
+
+def main():
+    argument_spec = ovirt_full_argument_spec(
+        state=dict(
+            choices=['present', 'absent'],
+            default='present',
+        ),
+        name=dict(default=None, required=True),
+        template=dict(default=None),
+        cluster=dict(default=None),
+        description=dict(default=None),
+        comment=dict(default=None),
+        vm_per_user=dict(default=None, type='int'),
+        prestarted=dict(default=None, type='int'),
+        vm_count=dict(default=None, type='int'),
+        type=dict(default=None, choices=['automatic', 'manual']),
+    )
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+    )
+    check_sdk(module)
+    check_params(module)
+
+    try:
+        connection = create_connection(module.params.pop('auth'))
+        vm_pools_service = connection.system_service().vm_pools_service()
+        vm_pools_module = VmPoolsModule(
+            connection=connection,
+            module=module,
+            service=vm_pools_service,
+        )
+
+        state = module.params['state']
+        if state == 'present':
+            ret = vm_pools_module.create()
+
+            # Wait for all VM pool VMs to be created:
+            if module.params['wait']:
+                vms_service = connection.system_service().vms_service()
+                for vm in vms_service.list(search='pool=%s' % module.params['name']):
+                    wait(
+                        service=vms_service.service(vm.id),
+                        condition=lambda vm: vm.status in [otypes.VmStatus.DOWN, otypes.VmStatus.UP],
+                        timeout=module.params['timeout'],
+                    )
+
+        elif state == 'absent':
+            ret = vm_pools_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/cloud/ovirt/ovirt_vmpools_facts.py b/cloud/ovirt/ovirt_vmpools_facts.py
new file mode 100644
index 00000000..eb86ae81
--- /dev/null
+++ b/cloud/ovirt/ovirt_vmpools_facts.py
@@ -0,0 +1,97 @@
+#!/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 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_vmpools_facts
+short_description: Retrieve facts about one or more oVirt vmpools
+author: "Ondra Machacek (@machacekondra)"
+version_added: "2.3"
+description:
+    - "Retrieve facts about one or more oVirt vmpools."
+notes:
+    - "This module creates a new top-level C(ovirt_vmpools) fact, which
+       contains a list of vmpools."
+options:
+    pattern:
+      description:
+        - "Search term which is accepted by oVirt search backend."
+        - "For example to search vmpool X: name=X"
+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 vm pools which names start with C(centos):
+- ovirt_vmpools_facts:
+    pattern: name=centos*
+- debug:
+    var: ovirt_vmpools
+'''
+
+RETURN = '''
+ovirt_vm_pools:
+    description: "List of dictionaries describing the vmpools. Vm pool attribues are mapped to dictionary keys,
+                  all vmpools attributes can be found at following url: https://ovirt.example.com/ovirt-engine/api/model#types/vm_pool."
+    returned: On success.
+    type: list
+'''
+
+
+def main():
+    argument_spec = ovirt_full_argument_spec(
+        pattern=dict(default='', required=False),
+    )
+    module = AnsibleModule(argument_spec)
+    check_sdk(module)
+
+    try:
+        connection = create_connection(module.params.pop('auth'))
+        vmpools_service = connection.system_service().vm_pools_service()
+        vmpools = vmpools_service.list(search=module.params['pattern'])
+        module.exit_json(
+            changed=False,
+            ansible_facts=dict(
+                ovirt_vm_pools=[
+                    get_dict_of_struct(c) for c in vmpools
+                ],
+            ),
+        )
+    except Exception as e:
+        module.fail_json(msg=str(e), exception=traceback.format_exc())
+    finally:
+        connection.close(logout=False)
+
+if __name__ == '__main__':
+    main()