Add oVirt ovirt_templates and ovirt_templates_facts modules (#3221)

2 files changed, 410 insertions, 0 deletions

diff --git a/cloud/ovirt/ovirt_templates.py b/cloud/ovirt/ovirt_templates.py
new file mode 100644
index 00000000..ca083af6
--- /dev/null
+++ b/cloud/ovirt/ovirt_templates.py
@@ -0,0 +1,310 @@
+#!/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 time
+import traceback
+
+try:
+    import ovirtsdk4.types as otypes
+except ImportError:
+    pass
+
+from ansible.module_utils.basic import AnsibleModule
+from ansible.module_utils.ovirt import (
+    BaseModule,
+    check_sdk,
+    create_connection,
+    equal,
+    get_dict_of_struct,
+    get_link_name,
+    ovirt_full_argument_spec,
+    search_by_attributes,
+    search_by_name,
+)
+
+
+DOCUMENTATION = '''
+---
+module: ovirt_templates
+short_description: Module to manage virtual machine templates in oVirt
+version_added: "2.3"
+author: "Ondra Machacek (@machacekondra)"
+description:
+    - "Module to manage virtual machine templates in oVirt."
+options:
+    name:
+        description:
+            - "Name of the the template to manage."
+        required: true
+    state:
+        description:
+            - "Should the template be present/absent/exported/imported"
+        choices: ['present', 'absent', 'exported', 'imported']
+        default: present
+    vm:
+        description:
+            - "Name of the VM, which will be used to create template."
+    description:
+        description:
+            - "Description of the template."
+    cpu_profile:
+        description:
+            - "CPU profile to be set to template."
+    cluster:
+        description:
+            - "Name of the cluster, where template should be created/imported."
+    exclusive:
+        description:
+            - "When C(state) is I(exported) this parameter indicates if the existing templates with the
+               same name should be overwritten."
+    export_domain:
+        description:
+            - "When C(state) is I(exported) or I(imported) this parameter specifies the name of the
+               export storage domain."
+    image_provider:
+        description:
+            - "When C(state) is I(imported) this parameter specifies the name of the image provider to be used."
+    image_disk:
+        description:
+            - "When C(state) is I(imported) and C(image_provider) is used this parameter specifies the name of disk
+               to be imported as template."
+    storage_domain:
+        description:
+            - "When C(state) is I(imported) this parameter specifies the name of the destination data storage domain."
+    clone_permissions:
+        description:
+            - "If I(True) then the permissions of the VM (only the direct ones, not the inherited ones)
+            will be copied to the created template."
+            - "This parameter is used only when C(state) I(present)."
+        default: False
+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 template from vm
+- ovirt_templates:
+    cluster: Default
+    name: mytemplate
+    vm: rhel7
+    cpu_profile: Default
+    description: Test
+
+# Import template
+- ovirt_templates:
+  state: imported
+  name: mytemplate
+  export_domain: myexport
+  storage_domain: mystorage
+  cluster: mycluster
+
+# Remove template
+- ovirt_templates:
+    state: absent
+    name: mytemplate
+'''
+
+RETURN = '''
+id:
+    description: ID of the template which is managed
+    returned: On success if template is found.
+    type: str
+    sample: 7de90f31-222c-436c-a1ca-7e655bd5b60c
+template:
+    description: "Dictionary of all the template attributes. Template attributes can be found on your oVirt instance
+                  at following url: https://ovirt.example.com/ovirt-engine/api/model#types/template."
+    returned: On success if template is found.
+'''
+
+
+class TemplatesModule(BaseModule):
+
+    def build_entity(self):
+        return otypes.Template(
+            name=self._module.params['name'],
+            cluster=otypes.Cluster(
+                name=self._module.params['cluster']
+            ) if self._module.params['cluster'] else None,
+            vm=otypes.Vm(
+                name=self._module.params['vm']
+            ) if self._module.params['vm'] else None,
+            description=self._module.params['description'],
+            cpu_profile=otypes.CpuProfile(
+                id=search_by_name(
+                    self._connection.system_service().cpu_profiles_service(),
+                    self._module.params['cpu_profile'],
+                ).id
+            ) if self._module.params['cpu_profile'] 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('cpu_profile'), get_link_name(self._connection, entity.cpu_profile))
+        )
+
+    def _get_export_domain_service(self):
+        provider_name = self._module.params['export_domain'] or self._module.params['image_provider']
+        export_sds_service = self._connection.system_service().storage_domains_service()
+        export_sd = search_by_name(export_sds_service, provider_name)
+        if export_sd is None:
+            raise ValueError(
+                "Export storage domain/Image Provider '%s' wasn't found." % provider_name
+            )
+
+        return export_sds_service.service(export_sd.id)
+
+    def post_export_action(self, entity):
+        self._service = self._get_export_domain_service().templates_service()
+
+    def post_import_action(self, entity):
+        self._service = self._connection.system_service().templates_service()
+
+
+def wait_for_import(module, templates_service):
+    if module.params['wait']:
+        start = time.time()
+        timeout = module.params['timeout']
+        poll_interval = module.params['poll_interval']
+        while time.time() < start + timeout:
+            template = search_by_name(templates_service, module.params['name'])
+            if template:
+                return template
+            time.sleep(poll_interval)
+
+
+def main():
+    argument_spec = ovirt_full_argument_spec(
+        state=dict(
+            choices=['present', 'absent', 'exported', 'imported'],
+            default='present',
+        ),
+        name=dict(default=None, required=True),
+        vm=dict(default=None),
+        description=dict(default=None),
+        cluster=dict(default=None),
+        cpu_profile=dict(default=None),
+        disks=dict(default=[], type='list'),
+        clone_permissions=dict(type='bool'),
+        export_domain=dict(default=None),
+        storage_domain=dict(default=None),
+        exclusive=dict(type='bool'),
+        image_provider=dict(default=None),
+        image_disk=dict(default=None),
+    )
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+    )
+    check_sdk(module)
+
+    try:
+        connection = create_connection(module.params.pop('auth'))
+        templates_service = connection.system_service().templates_service()
+        templates_module = TemplatesModule(
+            connection=connection,
+            module=module,
+            service=templates_service,
+        )
+
+        state = module.params['state']
+        if state == 'present':
+            ret = templates_module.create(
+                result_state=otypes.TemplateStatus.OK,
+                clone_permissions=module.params['clone_permissions'],
+            )
+        elif state == 'absent':
+            ret = templates_module.remove()
+        elif state == 'exported':
+            template = templates_module.search_entity()
+            export_service = templates_module._get_export_domain_service()
+            export_template = search_by_attributes(export_service.templates_service(), id=template.id)
+
+            ret = templates_module.action(
+                entity=template,
+                action='export',
+                action_condition=lambda t: export_template is None,
+                wait_condition=lambda t: t is not None,
+                post_action=templates_module.post_export_action,
+                storage_domain=otypes.StorageDomain(id=export_service.get().id),
+                exclusive=module.params['exclusive'],
+            )
+        elif state == 'imported':
+            template = templates_module.search_entity()
+            if template:
+                ret = templates_module.create(
+                    result_state=otypes.TemplateStatus.OK,
+                )
+            else:
+                kwargs = {}
+                if module.params['image_provider']:
+                    kwargs.update(
+                        disk=otypes.Disk(
+                            name=module.params['image_disk']
+                        ),
+                        template=otypes.Template(
+                            name=module.params['name'],
+                        ),
+                        import_as_template=True,
+                    )
+
+                if module.params['image_disk']:
+                    # We need to refresh storage domain to get list of images:
+                    templates_module._get_export_domain_service().images_service().list()
+
+                    glance_service = connection.system_service().openstack_image_providers_service()
+                    image_provider = search_by_name(glance_service, module.params['image_provider'])
+                    images_service = glance_service.service(image_provider.id).images_service()
+                else:
+                    images_service = templates_module._get_export_domain_service().templates_service()
+                template_name = module.params['image_disk'] or module.params['name']
+                entity = search_by_name(images_service, template_name)
+                if entity is None:
+                    raise Exception("Image/template '%s' was not found." % template_name)
+
+                images_service.service(entity.id).import_(
+                    storage_domain=otypes.StorageDomain(
+                        name=module.params['storage_domain']
+                    ) if module.params['storage_domain'] else None,
+                    cluster=otypes.Cluster(
+                        name=module.params['cluster']
+                    ) if module.params['cluster'] else None,
+                    **kwargs
+                )
+                template = wait_for_import(module, templates_service)
+                ret = {
+                    'changed': True,
+                    'id': template.id,
+                    'template': get_dict_of_struct(template),
+                }
+
+        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_templates_facts.py b/cloud/ovirt/ovirt_templates_facts.py
new file mode 100644
index 00000000..189fccb9
--- /dev/null
+++ b/cloud/ovirt/ovirt_templates_facts.py
@@ -0,0 +1,100 @@
+#!/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_templates_facts
+short_description: Retrieve facts about one or more oVirt templates
+author: "Ondra Machacek (@machacekondra)"
+version_added: "2.3"
+description:
+    - "Retrieve facts about one or more oVirt templates."
+notes:
+    - "This module creates a new top-level C(ovirt_templates) fact, which
+       contains a list of templates."
+options:
+    pattern:
+      description:
+        - "Search term which is accepted by oVirt search backend."
+        - "For example to search template X from datacenter Y use following pattern:
+           name=X and datacenter=Y"
+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 templates which names start with C(centos) and
+# belongs to data center C(west):
+- ovirt_templates_facts:
+    pattern: name=centos* and datacenter=west
+- debug:
+    var: ovirt_templates
+'''
+
+RETURN = '''
+ovirt_templates:
+    description: "List of dictionaries describing the templates. Template attribues are mapped to dictionary keys,
+                  all templates attributes can be found at following url: https://ovirt.example.com/ovirt-engine/api/model#types/template."
+    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'))
+        templates_service = connection.system_service().templates_service()
+        templates = templates_service.list(search=module.params['pattern'])
+        module.exit_json(
+            changed=False,
+            ansible_facts=dict(
+                ovirt_templates=[
+                    get_dict_of_struct(c) for c in templates
+                ],
+            ),
+        )
+    except Exception as e:
+        module.fail_json(msg=str(e), exception=traceback.format_exc())
+    finally:
+        connection.close(logout=False)
+
+
+if __name__ == '__main__':
+    main()