Removes f5-sdk from bigip_ssl_key module (#48019)

lib/ansible/modules/network/f5/bigip_ssl_key.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
@@ -13,6 +13,7 @@ ANSIBLE_METADATA = {'metadata_version': '1.1',
                     'supported_by': 'certified'}
 
 DOCUMENTATION = r'''
+---
 module: bigip_ssl_key
 short_description: Import/Delete SSL keys from BIG-IP
 description:
@@ -59,6 +60,7 @@ requirements:
   - BIG-IP >= v12
 author:
   - Tim Rupp (@caphrim007)
+  - Wojciech Wypior (@wojtek0806)
 '''
 
 EXAMPLES = r'''
@@ -111,27 +113,25 @@ 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 f5_argument_spec
-    try:
-        from library.module_utils.network.f5.common import iControlUnexpectedHTTPError
-    except ImportError:
-        HAS_F5SDK = False
+    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.common import transform_name
+    from library.module_utils.network.f5.icontrol import upload_file
 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 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 exit_json
+    from ansible.module_utils.network.f5.common import fail_json
+    from ansible.module_utils.network.f5.common import transform_name
+    from ansible.module_utils.network.f5.icontrol import upload_file
 
 try:
     from StringIO import StringIO
@@ -146,22 +146,37 @@ class Parameters(AnsibleF5Parameters):
         'sourcePath': 'key_source_path'
     }
 
-    updatables = ['key_source_path']
+    updatables = [
+        'key_checksum',
+        'key_source_path',
+    ]
 
-    returnables = ['key_filename', 'key_checksum', 'key_source_path']
+    returnables = [
+        'key_filename',
+        'key_checksum',
+        'key_source_path',
+    ]
 
-    api_attributes = ['passphrase', 'sourcePath']
+    api_attributes = [
+        'passphrase',
+        'sourcePath',
+    ]
 
-    def to_return(self):
-        result = {}
-        try:
-            for returnable in self.returnables:
-                result[returnable] = getattr(self, returnable)
-            result = self._filter_params(result)
-        except Exception:
-            pass
-        return result
 
+class ApiParameters(Parameters):
+    @property
+    def checksum(self):
+        if self._values['checksum'] is None:
+            return None
+        pattern = r'SHA1:\d+:(?P<value>[\w+]{40})'
+        matches = re.match(pattern, self._values['checksum'])
+        if matches:
+            return matches.group('value')
+        else:
+            return None
+
+
+class ModuleParameters(Parameters):
     def _get_hash(self, content):
         k = hashlib.sha1()
         s = StringIO(content)
@@ -193,99 +208,123 @@ class Parameters(AnsibleF5Parameters):
         )
         return result
 
-    @property
-    def checksum(self):
-        if self._values['checksum'] is None:
-            return None
-        pattern = r'SHA1:\d+:(?P<value>[\w+]{40})'
-        matches = re.match(pattern, self._values['checksum'])
-        if matches:
-            return matches.group('value')
-        else:
-            return None
-
 
 class Changes(Parameters):
+    def to_return(self):
+        result = {}
+        try:
+            for returnable in self.returnables:
+                result[returnable] = getattr(self, returnable)
+            result = self._filter_params(result)
+        except Exception:
+            pass
+        return result
+
+
+class UsableChanges(Changes):
     pass
 
 
+class ReportableChanges(Changes):
+    pass
+
+
+class Difference(object):
+    def __init__(self, want, have=None):
+        self.want = want
+        self.have = have
+
+    def compare(self, param):
+        try:
+            result = getattr(self, param)
+            return result
+        except AttributeError:
+            return self.__default(param)
+
+    def __default(self, param):
+        attr1 = getattr(self.want, param)
+        try:
+            attr2 = getattr(self.have, param)
+            if attr1 != attr2:
+                return attr1
+        except AttributeError:
+            return attr1
+
+    @property
+    def key_checksum(self):
+        if self.want.key_checksum is None:
+            return None
+        if self.want.key_checksum != self.have.checksum:
+            return self.want.key_checksum
+
+    @property
+    def key_source_path(self):
+        if self.want.key_source_path is None:
+            return None
+        if self.want.key_source_path == self.have.key_source_path:
+            if self.key_checksum:
+                return self.want.key_source_path
+        if self.want.key_source_path != self.have.key_source_path:
+                return self.want.key_source_path
+
+
 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.client.module.deprecate(
+                msg=warning['msg'],
+                version=warning['version']
+            )
+
+    def _set_changed_options(self):
+        changed = {}
+        for key in Parameters.returnables:
+            if getattr(self.want, key) is not None:
+                changed[key] = getattr(self.want, key)
+        if changed:
+            self.changes = UsableChanges(params=changed)
+
+    def _update_changed_options(self):
+        diff = Difference(self.want, self.have)
+        updatables = Parameters.updatables
+        changed = dict()
+        for k in updatables:
+            change = diff.compare(k)
+            if change is None:
+                continue
+            else:
+                if isinstance(change, dict):
+                    changed.update(change)
+                else:
+                    changed[k] = change
+        if changed:
+            self.changes = UsableChanges(params=changed)
+            return True
+        return False
 
     def exec_module(self):
         changed = False
         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))
-        return result
-
-    def _set_changed_options(self):
-        changed = {}
-        try:
-            for key in Parameters.returnables:
-                if getattr(self.want, key) is not None:
-                    changed[key] = getattr(self.want, key)
-            if changed:
-                self.changes = Changes(params=changed)
-        except Exception:
-            pass
-
-    def _update_changed_options(self):
-        changed = {}
-        try:
-            for key in Parameters.updatables:
-                if getattr(self.want, key) is not None:
-                    attr1 = getattr(self.want, key)
-                    attr2 = getattr(self.have, key)
-                    if attr1 != attr2:
-                        changed[key] = attr1
-                if self.want.key_checksum != self.have.checksum:
-                    changed['key_checksum'] = self.want.key_checksum
-            if changed:
-                self.changes = Changes(params=changed)
-                return True
-        except Exception:
-            pass
-        return False
-
-    def should_update(self):
-        result = self._update_changed_options()
-        if result:
-            return True
-        return False
-
-    def update_on_device(self):
-        content = StringIO(self.want.content)
-        self.client.api.shared.file_transfer.uploads.upload_stringio(
-            content, self.want.key_filename
-        )
-        resource = self.client.api.tm.sys.file.ssl_keys.ssl_key.load(
-            name=self.want.key_filename,
-            partition=self.want.partition
-        )
-        resource.update()
-
-    def exists(self):
-        result = self.client.api.tm.sys.file.ssl_keys.ssl_key.exists(
-            name=self.want.key_filename,
-            partition=self.want.partition
-        )
+        self._announce_deprecations(result)
         return result
 
     def present(self):
@@ -294,22 +333,10 @@ class ModuleManager(object):
         else:
             return self.create()
 
-    def create(self):
-        if self.want.content is None:
-            return False
-        self._set_changed_options()
-        if self.module.check_mode:
-            return True
-        self.create_on_device()
-        return True
-
-    def read_current_from_device(self):
-        resource = self.client.api.tm.sys.file.ssl_keys.ssl_key.load(
-            name=self.want.key_filename,
-            partition=self.want.partition
-        )
-        result = resource.attrs
-        return Parameters(params=result)
+    def absent(self):
+        if self.exists():
+            return self.remove()
+        return False
 
     def update(self):
         self.have = self.read_current_from_device()
@@ -320,28 +347,20 @@ class ModuleManager(object):
         self.update_on_device()
         return True
 
-    def create_on_device(self):
-        content = StringIO(self.want.content)
-        self.client.api.shared.file_transfer.uploads.upload_stringio(
-            content, self.want.key_filename
-        )
-        self.client.api.tm.sys.file.ssl_keys.ssl_key.create(
-            sourcePath=self.want.key_source_path,
-            name=self.want.key_filename,
-            partition=self.want.partition
-        )
-
-    def absent(self):
-        if self.exists():
-            return self.remove()
+    def should_update(self):
+        result = self._update_changed_options()
+        if result:
+            return True
         return False
 
-    def remove_from_device(self):
-        resource = self.client.api.tm.sys.file.ssl_keys.ssl_key.load(
-            name=self.want.key_filename,
-            partition=self.want.partition
-        )
-        resource.delete()
+    def create(self):
+        if self.want.content is None:
+            return False
+        self._set_changed_options()
+        if self.module.check_mode:
+            return True
+        self.create_on_device()
+        return True
 
     def remove(self):
         if self.module.check_mode:
@@ -351,6 +370,106 @@ class ModuleManager(object):
             raise F5ModuleError("Failed to delete the key")
         return True
 
+    def exists(self):
+        uri = "https://{0}:{1}/mgmt/tm/sys/file/ssl-key/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.key_filename)
+        )
+        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 upload_file_to_device(self, content, name):
+        url = 'https://{0}:{1}/mgmt/shared/file-transfer/uploads'.format(
+            self.client.provider['server'],
+            self.client.provider['server_port']
+        )
+        try:
+            upload_file(self.client, url, content, name)
+        except F5ModuleError:
+            raise F5ModuleError(
+                "Failed to upload the file."
+            )
+
+    def update_on_device(self):
+        content = StringIO(self.want.content)
+        self.upload_file_to_device(content, self.want.key_filename)
+        params = self.changes.api_params()
+        uri = "https://{0}:{1}/mgmt/tm/sys/file/ssl-key/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.key_filename)
+        )
+        resp = self.client.api.put(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 create_on_device(self):
+        params = self.changes.api_params()
+        content = StringIO(self.want.content)
+        self.upload_file_to_device(content, self.want.key_filename)
+        params['name'] = self.want.key_filename
+        params['partition'] = self.want.partition
+        uri = "https://{0}:{1}/mgmt/tm/sys/file/ssl-key/".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)
+
+    def read_current_from_device(self):
+        uri = "https://{0}:{1}/mgmt/tm/sys/file/ssl-key/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.key_filename)
+        )
+        resp = self.client.api.get(uri)
+        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)
+
+    def remove_from_device(self):
+        uri = "https://{0}:{1}/mgmt/tm/sys/file/ssl-key/{2}".format(
+            self.client.provider['server'],
+            self.client.provider['server_port'],
+            transform_name(self.want.partition, self.want.key_filename)
+        )
+        response = self.client.api.delete(uri)
+        if response.status == 200:
+            return True
+        raise F5ModuleError(response.content)
+
 
 class ArgumentSpec(object):
     def __init__(self):
@@ -387,18 +506,17 @@ 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__':