Remove f5-sdk from bigip_snat_pool (#48030)

lib/ansible/modules/network/f5/bigip_snat_pool.py

@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2016 F5 Networks Inc.
+# Copyright: (c) 2016, F5 Networks Inc.
 # GNU General Public License v3.0 (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 
 from __future__ import absolute_import, division, print_function
@@ -44,6 +44,7 @@ options:
 extends_documentation_fragment: f5
 author:
   - Tim Rupp (@caphrim007)
+  - Wojciech Wypior (@wojtek0806)
 '''
 
 EXAMPLES = r'''
@@ -94,29 +95,27 @@ from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.basic import env_fallback
 
 try:
-    from library.module_utils.network.f5.bigip import HAS_F5SDK
-    from library.module_utils.network.f5.bigip import F5Client
+    from library.module_utils.network.f5.bigip import F5RestClient
     from library.module_utils.network.f5.common import F5ModuleError
     from library.module_utils.network.f5.common import AnsibleF5Parameters
     from library.module_utils.network.f5.common import cleanup_tokens
+    from library.module_utils.network.f5.common import fq_name
     from library.module_utils.network.f5.common import f5_argument_spec
+    from library.module_utils.network.f5.common import transform_name
+    from library.module_utils.network.f5.common import exit_json
+    from library.module_utils.network.f5.common import fail_json
     from library.module_utils.network.f5.ipaddress import is_valid_ip
-    try:
-        from library.module_utils.network.f5.common import iControlUnexpectedHTTPError
-    except ImportError:
-        HAS_F5SDK = False
 except ImportError:
-    from ansible.module_utils.network.f5.bigip import HAS_F5SDK
-    from ansible.module_utils.network.f5.bigip import F5Client
+    from ansible.module_utils.network.f5.bigip import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
     from ansible.module_utils.network.f5.common import AnsibleF5Parameters
     from ansible.module_utils.network.f5.common import cleanup_tokens
+    from ansible.module_utils.network.f5.common import fq_name
     from ansible.module_utils.network.f5.common import f5_argument_spec
+    from ansible.module_utils.network.f5.common import transform_name
+    from ansible.module_utils.network.f5.common import exit_json
+    from ansible.module_utils.network.f5.common import fail_json
     from ansible.module_utils.network.f5.ipaddress import is_valid_ip
-    try:
-        from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError
-    except ImportError:
-        HAS_F5SDK = False
 
 
 class Parameters(AnsibleF5Parameters):
@@ -134,34 +133,12 @@ class Parameters(AnsibleF5Parameters):
         'members'
     ]
 
-    def to_return(self):
-        result = {}
-        for returnable in self.returnables:
-            result[returnable] = getattr(self, returnable)
-        result = self._filter_params(result)
-        return result
 
-    def api_params(self):
-        result = {}
-        for api_attribute in self.api_attributes:
-            if self.api_map is not None and api_attribute in self.api_map:
-                result[api_attribute] = getattr(self, self.api_map[api_attribute])
-            else:
-                result[api_attribute] = getattr(self, api_attribute)
-        result = self._filter_params(result)
-        return result
+class ApiParameters(Parameters):
+    pass
 
-    @property
-    def members(self):
-        if self._values['members'] is None:
-            return None
-        result = set()
-        for member in self._values['members']:
-            member = self._clear_member_prefix(member)
-            address = self._format_member_address(member)
-            result.update([address])
-        return list(result)
 
+class ModuleParameters(Parameters):
     def _clear_member_prefix(self, member):
         result = os.path.basename(member)
         return result
@@ -175,8 +152,35 @@ class Parameters(AnsibleF5Parameters):
                 'The provided member address is not a valid IP address'
             )
 
+    @property
+    def members(self):
+        if self._values['members'] is None:
+            return None
+        result = set()
+        for member in self._values['members']:
+            member = self._clear_member_prefix(member)
+            address = self._format_member_address(member)
+            result.update([address])
+        return list(result)
+
 
 class Changes(Parameters):
+    def to_return(self):
+        result = {}
+        for returnable in self.returnables:
+            try:
+                result[returnable] = getattr(self, returnable)
+            except Exception:
+                pass
+            result = self._filter_params(result)
+        return result
+
+
+class UsableChanges(Changes):
+    pass
+
+
+class ReportableChanges(Changes):
     pass
 
 
@@ -192,15 +196,6 @@ class Difference(object):
         except AttributeError:
             return self.__default(param)
 
-    @property
-    def members(self):
-        if self.want.members is None:
-            return None
-        if set(self.want.members) == set(self.have.members):
-            return None
-        result = list(set(self.want.members))
-        return result
-
     def __default(self, param):
         attr1 = getattr(self.want, param)
         try:
@@ -210,14 +205,31 @@ class Difference(object):
         except AttributeError:
             return attr1
 
+    @property
+    def members(self):
+        if self.want.members is None:
+            return None
+        if set(self.want.members) == set(self.have.members):
+            return None
+        result = list(set(self.want.members))
+        return result
+
 
 class ModuleManager(object):
     def __init__(self, *args, **kwargs):
         self.module = kwargs.get('module', None)
         self.client = kwargs.get('client', None)
-        self.have = None
-        self.want = Parameters(params=self.module.params)
-        self.changes = Changes()
+        self.want = ModuleParameters(params=self.module.params)
+        self.have = ApiParameters()
+        self.changes = UsableChanges()
+
+    def _announce_deprecations(self, result):
+        warnings = result.pop('__warnings', [])
+        for warning in warnings:
+            self.module.deprecate(
+                msg=warning['msg'],
+                version=warning['version']
+            )
 
     def _set_changed_options(self):
         changed = {}
@@ -225,7 +237,7 @@ class ModuleManager(object):
             if getattr(self.want, key) is not None:
                 changed[key] = getattr(self.want, key)
         if changed:
-            self.changes = Changes(params=changed)
+            self.changes = UsableChanges(params=changed)
 
     def _update_changed_options(self):
         diff = Difference(self.want, self.have)
@@ -236,9 +248,12 @@ class ModuleManager(object):
             if change is None:
                 continue
             else:
-                changed[k] = change
+                if isinstance(change, dict):
+                    changed.update(change)
+                else:
+                    changed[k] = change
         if changed:
-            self.changes = Changes(params=changed)
+            self.changes = UsableChanges(params=changed)
             return True
         return False
 
@@ -247,32 +262,18 @@ class ModuleManager(object):
         result = dict()
         state = self.want.state
 
-        try:
-            if state == "present":
-                changed = self.present()
-            elif state == "absent":
-                changed = self.absent()
-        except iControlUnexpectedHTTPError as e:
-            raise F5ModuleError(str(e))
+        if state == "present":
+            changed = self.present()
+        elif state == "absent":
+            changed = self.absent()
 
-        changes = self.changes.to_return()
+        reportable = ReportableChanges(params=self.changes.to_return())
+        changes = reportable.to_return()
         result.update(**changes)
         result.update(dict(changed=changed))
-        self._announce_deprecations()
+        self._announce_deprecations(result)
         return result
 
-    def _announce_deprecations(self):
-        warnings = []
-        if self.want:
-            warnings += self.want._values.get('__warnings', [])
-        if self.have:
-            warnings += self.have._values.get('__warnings', [])
-        for warning in warnings:
-            self.module.deprecate(
-                msg=warning['msg'],
-                version=warning['version']
-            )
-
     def present(self):
         if self.exists():
             return self.update()
@@ -285,21 +286,6 @@ class ModuleManager(object):
             changed = self.remove()
         return changed
 
-    def read_current_from_device(self):
-        resource = self.client.api.tm.ltm.snatpools.snatpool.load(
-            name=self.want.name,
-            partition=self.want.partition
-        )
-        result = resource.attrs
-        return Parameters(params=result)
-
-    def exists(self):
-        result = self.client.api.tm.ltm.snatpools.snatpool.exists(
-            name=self.want.name,
-            partition=self.want.partition
-        )
-        return result
-
     def should_update(self):
         result = self._update_changed_options()
         if result:
@@ -315,15 +301,6 @@ class ModuleManager(object):
         self.update_on_device()
         return True
 
-    def update_on_device(self):
-        params = self.changes.api_params()
-
-        resource = self.client.api.tm.ltm.snatpools.snatpool.load(
-            name=self.want.name,
-            partition=self.want.partition
-        )
-        resource.modify(**params)
-
     def create(self):
         self._set_changed_options()
         if self.module.check_mode:
@@ -333,14 +310,6 @@ class ModuleManager(object):
             raise F5ModuleError("Failed to create the SNAT pool")
         return True
 
-    def create_on_device(self):
-        params = self.want.api_params()
-        self.client.api.tm.ltm.snatpools.snatpool.create(
-            name=self.want.name,
-            partition=self.want.partition,
-            **params
-        )
-
     def remove(self):
         if self.module.check_mode:
             return True
@@ -349,12 +318,91 @@ class ModuleManager(object):
             raise F5ModuleError("Failed to delete the SNAT pool")
         return True
 
-    def remove_from_device(self):
-        resource = self.client.api.tm.ltm.snatpools.snatpool.load(
-            name=self.want.name,
-            partition=self.want.partition
+    def exists(self):
+        uri = "https://{0}:{1}/mgmt/tm/ltm/snatpool/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.name)
         )
-        resource.delete()
+        resp = self.client.api.get(uri)
+        try:
+            response = resp.json()
+        except ValueError:
+            return False
+        if resp.status == 404 or 'code' in response and response['code'] == 404:
+            return False
+        return True
+
+    def create_on_device(self):
+        params = self.changes.api_params()
+        params['name'] = self.want.name
+        params['partition'] = self.want.partition
+        uri = "https://{0}:{1}/mgmt/tm/ltm/snatpool/".format(
+            self.client.provider['server'],
+            self.client.provider['server_port']
+        )
+        resp = self.client.api.post(uri, json=params)
+        try:
+            response = resp.json()
+        except ValueError as ex:
+            raise F5ModuleError(str(ex))
+
+        if 'code' in response and response['code'] in [400, 403]:
+            if 'message' in response:
+                raise F5ModuleError(response['message'])
+            else:
+                raise F5ModuleError(resp.content)
+        return response['selfLink']
+
+    def update_on_device(self):
+        params = self.changes.api_params()
+        uri = "https://{0}:{1}/mgmt/tm/ltm/snatpool/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.name)
+        )
+        resp = self.client.api.patch(uri, json=params)
+        try:
+            response = resp.json()
+        except ValueError as ex:
+            raise F5ModuleError(str(ex))
+
+        if 'code' in response and response['code'] == 400:
+            if 'message' in response:
+                raise F5ModuleError(response['message'])
+            else:
+                raise F5ModuleError(resp.content)
+
+    def remove_from_device(self):
+        uri = "https://{0}:{1}/mgmt/tm/ltm/snatpool/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.name)
+        )
+        response = self.client.api.delete(uri)
+        if response.status == 200:
+            return True
+        raise F5ModuleError(response.content)
+
+    def read_current_from_device(self):
+        uri = "https://{0}:{1}/mgmt/tm/ltm/snatpool/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.name)
+        )
+        query = '?expandSubcollections=true'
+        resp = self.client.api.get(uri + query)
+        try:
+            response = resp.json()
+        except ValueError as ex:
+            raise F5ModuleError(str(ex))
+
+        if 'code' in response and response['code'] == 400:
+            if 'message' in response:
+                raise F5ModuleError(response['message'])
+            else:
+                raise F5ModuleError(resp.content)
+        return ApiParameters(params=response)
 
 
 class ArgumentSpec(object):
@@ -391,18 +439,17 @@ def main():
         supports_check_mode=spec.supports_check_mode,
         required_if=spec.required_if
     )
-    if not HAS_F5SDK:
-        module.fail_json(msg="The python f5-sdk module is required")
+
+    client = F5RestClient(**module.params)
 
     try:
-        client = F5Client(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         cleanup_tokens(client)
-        module.exit_json(**results)
+        exit_json(module, results, client)
     except F5ModuleError as ex:
         cleanup_tokens(client)
-        module.fail_json(msg=str(ex))
+        fail_json(module, ex, client)
 
 
 if __name__ == '__main__':

test/units/modules/network/f5/test_bigip_snat_pool.py

@@ -14,25 +14,32 @@ from nose.plugins.skip import SkipTest
 if sys.version_info < (2, 7):
     raise SkipTest("F5 Ansible modules require Python >= 2.7")
 
-from units.compat import unittest
-from units.compat.mock import Mock
-from units.compat.mock import patch
 from ansible.module_utils.basic import AnsibleModule
 
 try:
-    from library.modules.bigip_snat_pool import Parameters
+    from library.modules.bigip_snat_pool import ModuleParameters
+    from library.modules.bigip_snat_pool import ApiParameters
     from library.modules.bigip_snat_pool import ModuleManager
     from library.modules.bigip_snat_pool import ArgumentSpec
-    from library.module_utils.network.f5.common import F5ModuleError
-    from library.module_utils.network.f5.common import iControlUnexpectedHTTPError
-    from test.unit.modules.utils import set_module_args
+
+    # In Ansible 2.8, Ansible changed import paths.
+    from test.units.compat import unittest
+    from test.units.compat.mock import Mock
+    from test.units.compat.mock import patch
+
+    from test.units.modules.utils import set_module_args
 except ImportError:
     try:
-        from ansible.modules.network.f5.bigip_snat_pool import Parameters
+        from ansible.modules.network.f5.bigip_snat_pool import ModuleParameters
+        from ansible.modules.network.f5.bigip_snat_pool import ApiParameters
         from ansible.modules.network.f5.bigip_snat_pool import ModuleManager
         from ansible.modules.network.f5.bigip_snat_pool import ArgumentSpec
-        from ansible.module_utils.network.f5.common import F5ModuleError
-        from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError
+
+        # Ansible 2.8 imports
+        from units.compat import unittest
+        from units.compat.mock import Mock
+        from units.compat.mock import patch
+
         from units.modules.utils import set_module_args
     except ImportError:
         raise SkipTest("F5 Ansible modules require the f5-sdk Python library")
@@ -67,7 +74,7 @@ class TestParameters(unittest.TestCase):
             members=['10.10.10.10', '20.20.20.20'],
             partition='Common'
         )
-        p = Parameters(params=args)
+        p = ModuleParameters(params=args)
         assert p.name == 'my-snat-pool'
         assert p.state == 'present'
         assert len(p.members) == 2
@@ -78,10 +85,10 @@ class TestParameters(unittest.TestCase):
         args = dict(
             members=['/Common/10.10.10.10', '/foo/20.20.20.20']
         )
-        p = Parameters(params=args)
+        p = ApiParameters(params=args)
         assert len(p.members) == 2
         assert '/Common/10.10.10.10' in p.members
-        assert '/Common/20.20.20.20' in p.members
+        assert '/foo/20.20.20.20' in p.members
 
 
 class TestManager(unittest.TestCase):
@@ -126,7 +133,7 @@ class TestManager(unittest.TestCase):
             user='admin'
         ))
 
-        current = Parameters(params=load_fixture('load_ltm_snatpool.json'))
+        current = ApiParameters(params=load_fixture('load_ltm_snatpool.json'))
 
         module = AnsibleModule(
             argument_spec=self.spec.argument_spec,
@@ -152,7 +159,7 @@ class TestManager(unittest.TestCase):
             user='admin'
         ))
 
-        current = Parameters(params=load_fixture('load_ltm_snatpool.json'))
+        current = ApiParameters(params=load_fixture('load_ltm_snatpool.json'))
 
         module = AnsibleModule(
             argument_spec=self.spec.argument_spec,