Add OVH as an option for the cloud platform

README.md

@@ -12,7 +12,15 @@ On the platform we want to achieve having:
 * Logs sent to ElasticSearch-Kibana structured as JSON for better searching
 
 For the storage, we store all the attachments on a object storage such as S3 or
-a S3 compatible one, and we store the werkzeug sessions on Redis.
+ Swift, and we store the werkzeug sessions on Redis.
+
+Two providers are available for the Cloud Platform, Exoscale based in
+Switzerland and OVH in France.
+
+The main difference between the two is the Object Store they use : 
+
+* Exoscale uses S3
+* OVH uses Swift
 
 ## Setup
 
@@ -21,7 +29,10 @@ a S3 compatible one, and we store the werkzeug sessions on Redis.
 Libraries that must be added in ``requirements.txt``:
 
 ```
+# For S3 object store
 boto==2.42.0
+# For Swift object store
+python-swiftclient==3.0.0
 redis==2.10.5
 python-json-logger==0.1.5
 statsd==3.2.1
@@ -31,7 +42,7 @@ statsd==3.2.1
 
 The `--load` option of Odoo must contains the following addons:
 
-* `attachment_s3`
+* `attachment_s3` or `attachment_swift` depending of the provider used.
 * `session_redis`
 * `logging_json`
 
@@ -51,7 +62,7 @@ The server environments in `server_environment_files` must be at least:
 The exact naming is important, because the `cloud_platform` addon rely on these keys to know and check the running environment.
 
 
-### Attachments in the Object Storage
+### Attachments in the Object Storage S3
 
 * prod: stored RW in the object storage
  * `AWS_HOST`: depends of the platform
@@ -69,6 +80,25 @@ Besides, the attachment location should be set to `s3` (but this is
 automatically done by the `install` methods of the `cloud_platform` module.
  * `ir.config_parameter` `ir_attachment.location`: `s3`
 
+
+### Attachments in the Object Storage Swift
+
+* prod: stored RW in the object storage
+ * `SWIFT_HOST`: depends of the platform
+ * `SWIFT_ACCOUNT`: depends of the platform
+ * `SWIFT_PASSWORD`: depends of the platform
+ * `SWIFT_WRITE_CONTAINER`: `<client>-odoo-prod`
+* integration:
+ * `SWIFT_HOST`: depends of the platform
+ * `SWIFT_ACCOUNT`: depends of the platform
+ * `SWIFT_PASSWORD`: depends of the platform
+ * `SWIFT_WRITE_CONTAINER`: `<client>-odoo-integration`
+* test: attachments are stored in database
+
+Besides, the attachment location should be set to `swift` (but this is
+automatically done by the `install` methods of the `cloud_platform` module.
+ * `ir.config_parameter` `ir_attachment.location`: `swift`
+
 ### Sessions in Redis
 
 * prod:
@@ -108,8 +138,11 @@ Should be active at least on the production server
 
 ### Automatic Configuration
 
-Calling `ctx.env['cloud.platform'].install_exoscale()` in an
-`anthem` song will configure some parameters such as the
+Calling 
+    `ctx.env['cloud.platform'].install_exoscale()`
+or 
+    `ctx.env['cloud.platform'].install_ovh()`
+in an `anthem` song will configure some parameters such as the
 `ir_attachment.location` and migrate the existing attachments to the
 object storage.
 

cloud_platform/README.rst

@@ -1,7 +1,8 @@
 Cloud Platform
 ==============
 
-Install addons required for the Camptocamp Cloud platform.
+Install addons required for the Camptocamp Cloud platform, and that are
+common to all platform providers.
 
 * Provide a quick install that we can call at the setup / migration
   of a database

cloud_platform/__manifest__.py

@@ -10,7 +10,6 @@
  'license': 'AGPL-3',
  'category': 'Extra Tools',
  'depends': [
-     'attachment_s3',
      'session_redis',
      'monitoring_status',
      'logging_json',

cloud_platform/models/cloud_platform.py

@@ -30,6 +30,7 @@ def is_true(strval):
 class FilestoreKind(object):
     db = 'db'
     s3 = 's3'  # or compatible s3 object storage
+    swift = 'swift'
     file = 'file'
 
 
@@ -46,6 +47,8 @@ def _config_by_server_env(self, environment):
         }
         return configs.get(environment) or configs['dev']
 
+    # Due to the addition of the ovh cloud platform
+    # This will be moved to cloud_platform_exoscale on v11
     @api.model
     def install_exoscale(self):
         params = self.env['ir.config_parameter'].sudo()
@@ -58,6 +61,54 @@ def install_exoscale(self):
             self.env['ir.attachment'].sudo().force_storage()
         _logger.info('cloud platform configured for exoscale')
 
+    @api.model
+    def _check_swift(self, environment_name):
+        params = self.env['ir.config_parameter'].sudo()
+        use_swift = (params.get_param('ir_attachment.location') ==
+                     FilestoreKind.swift)
+        if environment_name in ('prod', 'integration'):
+            assert use_swift, (
+                "Swift must be used on production and integration instances. "
+                "It is activated, setting 'ir_attachment.location.' to 'swift'"
+                " The 'install_exoscale()' function sets this option "
+                "automatically."
+            )
+        if use_swift:
+            assert os.environ.get('SWIFT_HOST'), (
+                "SWIFT_HOST environment variable is required when "
+                "ir_attachment.location is 'swift'."
+            )
+            assert os.environ.get('SWIFT_ACCOUNT'), (
+                "SWIFT_ACCOUNT environment variable is required when "
+                "ir_attachment.location is 'swift'."
+            )
+            assert os.environ.get('SWIFT_PASSWORD'), (
+                "SWIFT_PASSWORD environment variable is required when "
+                "ir_attachment.location is 'swift'."
+            )
+            container_name = os.environ['SWIFT_WRITE_CONTAINER']
+            prod_container = bool(re.match(r'[a-z]+-odoo-prod',
+                                           container_name))
+            if environment_name == 'prod':
+                assert prod_container, (
+                    "SWIFT_WRITE_CONTAINER should match '<client>-odoo-prod', "
+                    "we got: '%s'" % (container_name,)
+                )
+            else:
+                # if we are using the prod bucket on another instance
+                # such as an integration, we must be sure to be in read only!
+                assert not prod_container, (
+                    "SWIFT_WRITE_CONTAINER should not match "
+                    "'<client>-odoo-prod', we got: '%s'" % (container_name,)
+                )
+        elif environment_name == 'test':
+            # store in DB so we don't have files local to the host
+            assert params.get_param('ir_attachment.location') == 'db', (
+                "In test instances, files must be stored in the database with "
+                "'ir_attachment.location' set to 'db'. This is "
+                "automatically set by the function 'install_ovh()'."
+            )
+
     @api.model
     def _check_s3(self, environment_name):
         params = self.env['ir.config_parameter'].sudo()
@@ -148,7 +199,10 @@ def check(self):
             )
             return
         environment_name = config['running_env']
-        self._check_s3(environment_name)
+        if kind == 'exoscale':
+            self._check_s3(environment_name)
+        elif kind == 'ovh':
+            self._check_swift(environment_name)
         self._check_redis(environment_name)
 
     @api.model_cr

cloud_platform/songs.py

@@ -3,3 +3,7 @@
 
 def install_exoscale(ctx):
     ctx.env['cloud.platform'].install_exoscale()
+
+
+def install_ovh(ctx):
+    ctx.env['cloud.platform'].install_ovh()

cloud_platform_exoscale/README.md

@@ -0,0 +1,6 @@
+Cloud Platform Exoscale
+=======================
+
+Install addons specific to the Exoscale setup.
+
+    * The object storage is S3

cloud_platform_exoscale/__init__.py

@@ -0,0 +1 @@
+from . import models

cloud_platform_exoscale/__manifest__.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+
+{'name': 'Cloud Platform Exoscale',
+ 'summary': 'Addons required for the Camptocamp Cloud Platform on Exoscale',
+ 'version': '10.0.1.1.0',
+ 'author': 'Camptocamp,Odoo Community Association (OCA)',
+ 'license': 'AGPL-3',
+ 'category': 'Extra Tools',
+ 'depends': [
+     'cloud_platform',
+     'attachment_s3',
+ ],
+ 'website': 'http://www.camptocamp.com',
+ 'data': [],
+ 'installable': True,
+ }

cloud_platform_exoscale/models/__init__.py

@@ -0,0 +1 @@
+from . import cloud_platform

cloud_platform_exoscale/models/cloud_platform.py

@@ -0,0 +1,13 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+import logging
+
+from odoo import models
+
+_logger = logging.getLogger(__name__)
+
+
+class CloudPlatform(models.AbstractModel):
+    _inherit = 'cloud.platform'

cloud_platform_ovh/README.md

@@ -0,0 +1,7 @@
+Cloud Platform OVH
+==================
+
+Install addons specific to the OVH setup.
+
+    * The object storage is Swift
+

cloud_platform_ovh/__init__.py

@@ -0,0 +1 @@
+from . import models

cloud_platform_ovh/__manifest__.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Copyright 2017 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+
+{'name': 'Cloud Platform OVH',
+ 'summary': 'Addons required for the Camptocamp Cloud Platform on OVH',
+ 'version': '10.0.1.1.0',
+ 'author': 'Camptocamp,Odoo Community Association (OCA)',
+ 'license': 'AGPL-3',
+ 'category': 'Extra Tools',
+ 'depends': [
+     'cloud_platform',
+     'attachment_swift',
+ ],
+ 'website': 'http://www.camptocamp.com',
+ 'data': [],
+ 'installable': True,
+ }

cloud_platform_ovh/models/__init__.py

@@ -0,0 +1 @@
+from . import cloud_platform

cloud_platform_ovh/models/cloud_platform.py

@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+# Copyright 2016 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
+
+import logging
+
+from odoo import api, models
+from odoo.tools.config import config
+
+_logger = logging.getLogger(__name__)
+
+try:
+    from ...cloud_platform.models.cloud_platform import FilestoreKind
+    from ...cloud_platform.models.cloud_platform import PlatformConfig
+except ImportError:
+    FilestoreKind = None
+    PlatformConfig = None
+    _logger.debug("Cannot 'import from cloud_platform'")
+
+
+class CloudPlatform(models.AbstractModel):
+    _inherit = 'cloud.platform'
+
+    @api.model
+    def _config_by_server_env(self, environment):
+        configs = {
+            'prod': PlatformConfig(filestore=FilestoreKind.swift),
+            'integration': PlatformConfig(filestore=FilestoreKind.swift),
+            'test': PlatformConfig(filestore=FilestoreKind.db),
+            'dev': PlatformConfig(filestore=FilestoreKind.db),
+        }
+        return configs.get(environment) or configs['dev']
+
+    @api.model
+    def install_ovh(self):
+        params = self.env['ir.config_parameter'].sudo()
+        params.set_param('cloud.platform.kind', 'ovh')
+        environment = config['running_env']
+        configs = self._config_by_server_env(environment)
+        params.set_param('ir_attachment.location', configs.filestore)
+        self.check()
+        if configs.filestore == FilestoreKind.swift:
+            self.env['ir.attachment'].sudo().force_storage()
+        _logger.info('cloud platform configured for ovh')