Files
session_redis_public/cloud_platform/models/cloud_platform.py
T
2019-12-10 10:59:09 +01:00

240 lines
10 KiB
Python

# Copyright 2016-2019 Camptocamp SA
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
import logging
import os
import re
from collections import namedtuple
from distutils.util import strtobool
from odoo import api, models
from odoo.tools.config import config
_logger = logging.getLogger(__name__)
def is_true(strval):
return bool(strtobool(strval or '0'))
PlatformConfig = namedtuple(
'PlatformConfig',
'filestore'
)
class FilestoreKind(object):
db = 'db'
s3 = 's3' # or compatible s3 object storage
swift = 'swift'
file = 'file'
class CloudPlatform(models.AbstractModel):
_name = 'cloud.platform'
_description = 'cloud.platform'
@api.model
def _platform_kinds(self):
return []
@api.model
def _config_by_server_env(self, platform_kind, environment):
configs_getter = getattr(
self,
'_config_by_server_env_for_%s' % platform_kind,
None
)
configs = configs_getter() if configs_getter else {}
return configs.get(environment) or FilestoreKind.db
def _get_running_env(self):
environment_name = config['running_env']
if environment_name.startswith('labs'):
# We allow to have environments such as 'labs-logistics'
# or 'labs-finance', in order to have the matching ribbon.
environment_name = 'labs'
return environment_name
@api.model
def install(self, platform_kind):
assert platform_kind in self._platform_kinds()
params = self.env['ir.config_parameter'].sudo()
params.set_param('cloud.platform.kind', platform_kind)
environment_name = self._get_running_env()
configs = self._config_by_server_env(platform_kind, environment_name)
params.set_param('ir_attachment.location', configs.filestore)
self.check()
if configs.filestore in [FilestoreKind.swift, FilestoreKind.s3]:
self.env['ir.attachment'].sudo().force_storage()
_logger.info('cloud platform configured for {}'.format(platform_kind))
@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'):
# Labs instances use swift or s3 by default, but we don't want
# to enforce it in case we want to test something with a different
# storage. At your own risks!
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_AUTH_URL'), (
"SWIFT_AUTH_URL 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.get('SWIFT_WRITE_CONTAINER')
assert container_name, (
"SWIFT_WRITE_CONTAINER environment variable is required when "
"ir_attachment.location is 'swift'.\n"
"Normally, 'swift' is activated on labs, integration "
"and production, but should not be used in dev environment"
" (or using a dedicated dev bucket, never using the "
"integration/prod bucket).\n"
"If you don't actually need a bucket, change the"
" 'ir_attachment.location' parameter."
)
prod_container = bool(re.match(r'[a-z0-9-]+-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()
use_s3 = params.get_param('ir_attachment.location') == FilestoreKind.s3
if environment_name in ('prod', 'integration'):
# Labs instances use swift or s3 by default, but we don't want
# to enforce it in case we want to test something with a different
# storage. At your own risks!
assert use_s3, (
"S3 must be used on production and integration instances. "
"It is activated by setting 'ir_attachment.location.' to 's3'."
" The 'install_exoscale()' function sets this option "
"automatically."
)
if use_s3:
assert os.environ.get('AWS_ACCESS_KEY_ID'), (
"AWS_ACCESS_KEY_ID environment variable is required when "
"ir_attachment.location is 's3'."
)
assert os.environ.get('AWS_SECRET_ACCESS_KEY'), (
"AWS_SECRET_ACCESS_KEY environment variable is required when "
"ir_attachment.location is 's3'."
)
bucket_name = os.environ.get('AWS_BUCKETNAME')
assert bucket_name, (
"AWS_BUCKETNAME environment variable is required when "
"ir_attachment.location is 's3'.\n"
"Normally, 's3' is activated on labs, integration "
"and production, but should not be used in dev environment"
" (or using a dedicated dev bucket, never using the "
"integration/prod bucket).\n"
"If you don't actually need a bucket, change the"
" 'ir_attachment.location' parameter."
)
prod_bucket = bool(re.match(r'[a-z-0-9]+-odoo-prod', bucket_name))
if environment_name == 'prod':
assert prod_bucket, (
"AWS_BUCKETNAME should match '<client>-odoo-prod', "
"we got: '%s'" % (bucket_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_bucket, (
"AWS_BUCKETNAME should not match '<client>-odoo-prod', "
"we got: '%s'" % (bucket_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_exoscale()'."
)
@api.model
def _check_redis(self, environment_name):
if environment_name in ('prod', 'integration', 'labs', 'test'):
assert is_true(os.environ.get('ODOO_SESSION_REDIS')), (
"Redis must be activated on prod, integration, labs,"
" test instances. This is done by setting ODOO_SESSION_REDIS=1."
)
assert (os.environ.get('ODOO_SESSION_REDIS_HOST') or
os.environ.get('ODOO_SESSION_REDIS_SENTINEL_HOST')), (
"ODOO_SESSION_REDIS_HOST or ODOO_SESSION_REDIS_SENTINEL_HOST "
"environment variable is required to connect on Redis"
)
assert os.environ.get('ODOO_SESSION_REDIS_PREFIX'), (
"ODOO_SESSION_REDIS_PREFIX environment variable is required "
"to store sessions on Redis"
)
prefix = os.environ['ODOO_SESSION_REDIS_PREFIX']
assert re.match(r'^[a-z-0-9]+-odoo-[a-z-0-9]+$', prefix), (
"ODOO_SESSION_REDIS_PREFIX must match '<client>-odoo-<env>'"
", we got: '%s'" % (prefix,)
)
@api.model
def check(self):
if is_true(os.environ.get('ODOO_CLOUD_PLATFORM_UNSAFE')):
_logger.warning(
"cloud platform checks disabled, this is not safe"
)
return
params = self.env['ir.config_parameter'].sudo()
kind = params.get_param('cloud.platform.kind')
if not kind:
_logger.warning(
"cloud platform not configured, you should "
"probably run 'env['cloud.platform'].install_exoscale()'"
)
return
environment_name = self._get_running_env()
if kind == 'exoscale':
self._check_s3(environment_name)
elif kind == 'ovh':
self._check_swift(environment_name)
self._check_redis(environment_name)
def _register_hook(self):
super(CloudPlatform, self)._register_hook()
self.sudo().check()