Remove f5-sdk from bigip_policy_rule (#48524)

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

@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2017 F5 Networks Inc.
+# Copyright: (c) 2017, 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
@@ -40,8 +40,9 @@ options:
             this rule.
           - When C(type) is C(ignore), will remove all existing actions from this
             rule.
+          - When C(type) is C(redirect), will redirect an HTTP request to a different URL.
         required: true
-        choices: ['forward', 'enable', 'ignore']
+        choices: ['forward', 'enable', 'ignore', 'redirect']
       pool:
         description:
           - Pool that you want to forward traffic to.
@@ -54,6 +55,10 @@ options:
         description:
           - ASM policy to enable.
           - This parameter is only valid with the C(enable) type.
+      location:
+        description:
+          - The new URL for which a redirect response will be sent.
+          - A Tcl command substitution can be used for this field.
   policy:
     description:
       - The name of the policy that you want to associate this rule with.
@@ -82,11 +87,19 @@ options:
           - When C(type) is C(all_traffic), will remove all existing conditions from
             this rule.
         required: True
-        choices: [ 'http_uri', 'all_traffic' ]
+        choices: [ 'http_uri', 'all_traffic', 'http_host' ]
       path_begins_with_any:
         description:
           - A list of strings of characters that the HTTP URI should start with.
           - This parameter is only valid with the C(http_uri) type.
+      host_is_any:
+        description:
+          - A list of strings of characters that the HTTP Host should match.
+          - This parameter is only valid with the C(http_host) type.
+      host_begins_with_any:
+        description:
+          - A list of strings of characters that the HTTP Host should start with.
+          - This parameter is only valid with the C(http_host) type.
   state:
     description:
       - When C(present), ensures that the key is uploaded to the device. When
@@ -105,6 +118,7 @@ requirements:
   - BIG-IP >= v12.1.0
 author:
   - Tim Rupp (@caphrim007)
+  - Wojciech Wypior (@wojtek0806)
 '''
 
 EXAMPLES = r'''
@@ -205,46 +219,46 @@ from ansible.module_utils.basic import env_fallback
 from ansible.module_utils.six import iteritems
 
 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
-    try:
-        from library.module_utils.network.f5.common import iControlUnexpectedHTTPError
+    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
 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
-    try:
-        from ansible.module_utils.network.f5.common import iControlUnexpectedHTTPError
-    except ImportError:
-        HAS_F5SDK = False
+    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
 
 
 class Parameters(AnsibleF5Parameters):
     api_map = {
         'actionsReference': 'actions',
-        'conditionsReference': 'conditions'
+        'conditionsReference': 'conditions',
     }
     api_attributes = [
-        'description', 'actions', 'conditions'
+        'description',
+        'actions',
+        'conditions',
     ]
 
     updatables = [
-        'actions', 'conditions', 'description'
+        'actions',
+        'conditions',
+        'description',
     ]
 
     returnable = [
-        'description'
+        'description',
     ]
 
     @property
@@ -264,7 +278,9 @@ class Parameters(AnsibleF5Parameters):
 
 class ApiParameters(Parameters):
     def _remove_internal_keywords(self, resource):
-        items = ['kind', 'generation', 'selfLink', 'poolReference']
+        items = [
+            'kind', 'generation', 'selfLink', 'poolReference', 'offset',
+        ]
         for item in items:
             try:
                 del resource[item]
@@ -287,6 +303,10 @@ class ApiParameters(Parameters):
                 action.update(item)
                 action['type'] = 'enable'
                 del action['enable']
+            elif 'redirect' in item:
+                action.update(item)
+                action['type'] = 'redirect'
+                del action['redirect']
             result.append(action)
         result = sorted(result, key=lambda x: x['name'])
         return result
@@ -312,6 +332,11 @@ class ApiParameters(Parameters):
                 # whatever the common stringiness is.
                 if 'values' in action:
                     action['values'] = [str(x) for x in action['values']]
+            elif 'httpHost' in item:
+                action.update(item)
+                action['type'] = 'http_host'
+                if 'values' in action:
+                    action['values'] = [str(x) for x in action['values']]
             result.append(action)
         # Names contains the index in which the rule is at.
         result = sorted(result, key=lambda x: x['name'])
@@ -336,6 +361,8 @@ class ModuleParameters(Parameters):
                 self._handle_enable_action(action, item)
             elif item['type'] == 'ignore':
                 return [dict(type='ignore')]
+            elif item['type'] == 'redirect':
+                self._handle_redirect_action(action, item)
             result.append(action)
         result = sorted(result, key=lambda x: x['name'])
         return result
@@ -353,12 +380,37 @@ class ModuleParameters(Parameters):
                 action['name'] = str(idx)
             if item['type'] == 'http_uri':
                 self._handle_http_uri_condition(action, item)
+            elif item['type'] == 'http_host':
+                self._handle_http_host_condition(action, item)
             elif item['type'] == 'all_traffic':
                 return [dict(type='all_traffic')]
             result.append(action)
         result = sorted(result, key=lambda x: x['name'])
         return result
 
+    def _handle_http_host_condition(self, action, item):
+        action['type'] = 'http_host'
+        if 'host_begins_with_any' in item:
+            if isinstance(item['host_begins_with_any'], list):
+                values = item['host_begins_with_any']
+            else:
+                values = [item['host_begins_with_any']]
+            action.update(dict(
+                host=True,
+                startsWith=True,
+                values=values
+            ))
+        elif 'host_is_any' in item:
+            if isinstance(item['host_is_any'], list):
+                values = item['host_is_any']
+            else:
+                values = [item['host_is_any']]
+            action.update(dict(
+                equals=True,
+                host=True,
+                values=values
+            ))
+
     def _handle_http_uri_condition(self, action, item):
         """Handle the nuances of the forwarding type
 
@@ -423,6 +475,23 @@ class ModuleParameters(Parameters):
             asm=True
         ))
 
+    def _handle_redirect_action(self, action, item):
+        """Handle the nuances of the redirect type
+
+        :param action:
+        :param item:
+        :return:
+        """
+        action['type'] = 'redirect'
+        if 'location' not in item:
+            raise F5ModuleError(
+                "A 'location' must be specified when the 'redirect' type is used."
+            )
+        action.update(
+            location=item['location'],
+            httpReply=True,
+        )
+
 
 class Changes(Parameters):
     def to_return(self):
@@ -456,6 +525,11 @@ class ReportableChanges(Changes):
                 action.update(item)
                 action['type'] = 'enable'
                 del action['enable']
+            elif 'redirect' in item:
+                action.update(item)
+                action['type'] = 'redirect'
+                del action['redirect']
+                del action['httpReply']
             result.append(action)
         result = sorted(result, key=lambda x: x['name'])
         return result
@@ -471,6 +545,10 @@ class ReportableChanges(Changes):
                 action.update(item)
                 action['type'] = 'http_uri'
                 del action['httpUri']
+            elif 'httpHost' in item:
+                action.update(item)
+                action['type'] = 'http_host'
+                del action['httpHost']
             result.append(action)
         # Names contains the index in which the rule is at.
         result = sorted(result, key=lambda x: x['name'])
@@ -495,6 +573,10 @@ class UsableChanges(Changes):
             elif action['type'] == 'ignore':
                 result = []
                 break
+            elif action['type'] == 'redirect':
+                action['httpReply'] = True
+                action['redirect'] = True
+                del action['type']
             result.append(action)
         return result
 
@@ -509,6 +591,9 @@ class UsableChanges(Changes):
             if condition['type'] == 'http_uri':
                 condition['httpUri'] = True
                 del condition['type']
+            elif condition['type'] == 'http_host':
+                condition['httpHost'] = True
+                del condition['type']
             elif condition['type'] == 'all_traffic':
                 result = []
                 break
@@ -627,13 +712,10 @@ 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))
 
         reportable = ReportableChanges(params=self.changes.to_return())
         changes = reportable.to_return()
@@ -656,46 +738,10 @@ class ModuleManager(object):
         else:
             return self.create()
 
-    def exists(self):
-        args = dict(
-            name=self.want.policy,
-            partition=self.want.partition,
-        )
-        if self.draft_exists():
-            args['subPath'] = 'Drafts'
-
-        policy = self.client.api.tm.ltm.policys.policy.load(**args)
-        result = policy.rules_s.rules.exists(
-            name=self.want.name
-        )
-        return result
-
-    def draft_exists(self):
-        params = dict(
-            name=self.want.policy,
-            partition=self.want.partition,
-            subPath='Drafts'
-        )
-        result = self.client.api.tm.ltm.policys.policy.exists(**params)
-        return result
-
-    def _create_existing_policy_draft_on_device(self):
-        params = dict(
-            name=self.want.policy,
-            partition=self.want.partition,
-        )
-        resource = self.client.api.tm.ltm.policys.policy.load(**params)
-        resource.draft()
-        return True
-
-    def publish_on_device(self):
-        resource = self.client.api.tm.ltm.policys.policy.load(
-            name=self.want.policy,
-            partition=self.want.partition,
-            subPath='Drafts'
-        )
-        resource.publish()
-        return True
+    def absent(self):
+        if self.exists():
+            return self.remove()
+        return False
 
     def update(self):
         self.have = self.read_current_from_device()
@@ -742,62 +788,172 @@ class ModuleManager(object):
             self.publish_on_device()
         return True
 
+    def exists(self):
+        if self.draft_exists():
+            uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}/rules/{3}".format(
+                self.client.provider['server'],
+                self.client.provider['server_port'],
+                transform_name(self.want.partition, self.want.policy, sub_path='Drafts'),
+                self.want.name
+            )
+        else:
+            uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}/rules/{3}".format(
+                self.client.provider['server'],
+                self.client.provider['server_port'],
+                transform_name(self.want.partition, self.want.policy),
+                self.want.name
+            )
+        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 draft_exists(self):
+        uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.policy, sub_path='Drafts')
+        )
+        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_existing_policy_draft_on_device(self):
+        params = dict(createDraft=True)
+        uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.policy)
+        )
+        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)
+        return True
+
+    def publish_on_device(self):
+        params = dict(
+            name=fq_name(self.want.partition,
+                         self.want.name,
+                         sub_path='Drafts'
+                         ),
+            command="publish"
+
+        )
+        uri = "https://{0}:{1}/mgmt/tm/ltm/policy/".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 True
+
     def create_on_device(self):
         params = self.changes.api_params()
-        policy = self.client.api.tm.ltm.policys.policy.load(
-            name=self.want.policy,
-            partition=self.want.partition,
-            subPath='Drafts'
-        )
-        policy.rules_s.rules.create(
-            name=self.want.name,
-            **params
+        params['name'] = self.want.name
+        uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}/rules/".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.policy, sub_path='Drafts'),
         )
+        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()
-        policy = self.client.api.tm.ltm.policys.policy.load(
-            name=self.want.policy,
-            partition=self.want.partition,
-            subPath='Drafts'
+        uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}/rules/{3}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.policy, sub_path='Drafts'),
+            self.want.name
         )
-        resource = policy.rules_s.rules.load(
-            name=self.want.name
-        )
-        resource.modify(**params)
+        resp = self.client.api.patch(uri, json=params)
+        try:
+            response = resp.json()
+        except ValueError as ex:
+            raise F5ModuleError(str(ex))
 
-    def absent(self):
-        if self.exists():
-            return self.remove()
-        return False
+        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):
-        policy = self.client.api.tm.ltm.policys.policy.load(
-            name=self.want.policy,
-            partition=self.want.partition,
-            subPath='Drafts'
+        uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}/rules/{3}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.policy, sub_path='Drafts'),
+            self.want.name
         )
-        resource = policy.rules_s.rules.load(
-            name=self.want.name
-        )
-        if resource:
-            resource.delete()
+        response = self.client.api.delete(uri)
+        if response.status == 200:
+            return True
+        raise F5ModuleError(response.content)
 
     def read_current_from_device(self):
-        args = dict(
-            name=self.want.policy,
-            partition=self.want.partition,
-        )
         if self.draft_exists():
-            args['subPath'] = 'Drafts'
-        policy = self.client.api.tm.ltm.policys.policy.load(**args)
-        resource = policy.rules_s.rules.load(
-            name=self.want.name,
-            requests_params=dict(
-                params='expandSubcollections=true'
+            uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}/rules/{3}".format(
+                self.client.provider['server'],
+                self.client.provider['server_port'],
+                transform_name(self.want.partition, self.want.policy, sub_path='Drafts'),
+                self.want.name
             )
+        else:
+            uri = "https://{0}:{1}/mgmt/tm/ltm/policy/{2}/rules/{3}".format(
+                self.client.provider['server'],
+                self.client.provider['server_port'],
+                transform_name(self.want.partition, self.want.policy),
+                self.want.name
             )
-        return ApiParameters(params=resource.attrs)
+        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):
@@ -813,16 +969,18 @@ class ArgumentSpec(object):
                         choices=[
                             'forward',
                             'enable',
-                            'ignore'
+                            'ignore',
+                            'redirect',
                         ],
                         required=True
                     ),
                     pool=dict(),
                     asm_policy=dict(),
-                    virtual=dict()
+                    virtual=dict(),
+                    location=dict(),
                 ),
                 mutually_exclusive=[
-                    ['pool', 'asm_policy', 'virtual']
+                    ['pool', 'asm_policy', 'virtual', 'location']
                 ]
             ),
             conditions=dict(
@@ -831,11 +989,14 @@ class ArgumentSpec(object):
                     type=dict(
                         choices=[
                             'http_uri',
+                            'http_host',
                             'all_traffic'
                         ],
                         required=True
                     ),
-                    path_begins_with_any=dict()
+                    path_begins_with_any=dict(),
+                    host_begins_with_any=dict(),
+                    host_is_any=dict()
                 ),
             ),
             name=dict(required=True),
@@ -861,18 +1022,17 @@ def main():
         argument_spec=spec.argument_spec,
         supports_check_mode=spec.supports_check_mode
     )
-    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_policy_rule.py

@@ -14,9 +14,6 @@ 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:
@@ -25,9 +22,13 @@ try:
     from library.modules.bigip_policy_rule import ApiParameters
     from library.modules.bigip_policy_rule import ModuleManager
     from library.modules.bigip_policy_rule 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_policy_rule import Parameters
@@ -35,8 +36,12 @@ except ImportError:
         from ansible.modules.network.f5.bigip_policy_rule import ApiParameters
         from ansible.modules.network.f5.bigip_policy_rule import ModuleManager
         from ansible.modules.network.f5.bigip_policy_rule 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")