Example #1
0
File: exp.py Project: Tefx/MoWSC
def init_db():
    server = CouchDBServer(db_addr)
    try:
        server.create(db_name)
    except PreconditionFailed:
        del server[db_name]
        server.create(db_name)
Example #2
0
def main(global_config, **settings):
    config = Configurator(settings=settings)
    config.set_authentication_policy(AuthenticationPolicy(None))
    config.set_authorization_policy(AuthorizationPolicy())
    config.add_renderer('prettyjson', JSON(indent=4))
    config.add_renderer('jsonp', JSONP(param_name='opt_jsonp'))
    config.add_renderer('prettyjsonp', JSONP(indent=4, param_name='opt_jsonp'))
    config.add_subscriber(set_renderer, NewRequest)
    config.include("cornice")
    config.route_prefix = '/api/{}'.format(VERSION)
    config.scan("openprocurement.api.views")

    # CouchDB connection
    server = Server(settings.get('couchdb.url'))
    config.registry.couchdb_server = server
    db_name = os.environ.get('DB_NAME', settings['couchdb.db_name'])
    if db_name not in server:
        server.create(db_name)
    config.registry.db = server[db_name]

    # sync couchdb views
    sync_design(config.registry.db)

    # migrate data
    migrate_data(config.registry.db)

    # S3 connection
    if 'aws.access_key' in settings and 'aws.secret_key' in settings and 'aws.bucket' in settings:
        connection = S3Connection(settings['aws.access_key'], settings['aws.secret_key'])
        config.registry.s3_connection = connection
        bucket_name = settings['aws.bucket']
        if bucket_name not in [b.name for b in connection.get_all_buckets()]:
            connection.create_bucket(bucket_name, location=Location.EU)
        config.registry.bucket_name = bucket_name
    return config.make_wsgi_app()
Example #3
0
def init_db():
    server = CouchDBServer(db_addr)
    try:
        server.create(db_name)
    except PreconditionFailed:
        del server[db_name]
        server.create(db_name)
Example #4
0
def create_test_users_db(name=TEST_USERS_DB, server=TEST_SERVER):
    try:
        couchdb = Server(server)
        return couchdb.create(name)
    except PreconditionFailed:        
        del couchdb[name]
        return couchdb.create(name)
Example #5
0
 def __init__(self, convoy_conf):
     LOGGER.info('Init Convoy...')
     self.convoy_conf = convoy_conf
     self.stop_transmitting = False
     self.transmitter_timeout = self.convoy_conf.get('transmitter_timeout',
                                                     10)
     self.documents_transfer_queue = Queue()
     self.timeout = self.convoy_conf.get('timeout', 10)
     self.api_client = APIClient(**self.convoy_conf['cdb'])
     self.lots_client = LotsClient(**self.convoy_conf['lots_db'])
     self.assets_client = AssetsClient(**self.convoy_conf['assets_db'])
     self.keys = ['classification', 'additionalClassifications', 'address',
             'unit', 'quantity', 'location', 'id']
     self.document_keys = ['hash', 'description', 'title', 'url', 'format',
                      'documentType']
     user = self.convoy_conf['couchdb'].get('user', '')
     password = self.convoy_conf['couchdb'].get('password', '')
     if user and password:
         server = Server(
             "http://{user}:{password}@{host}:{port}".format(
                 **self.convoy_conf['couchdb']),
             session=Session(retry_delays=range(10)))
         self.db = server[self.convoy_conf['couchdb']['db']] if \
             self.convoy_conf['couchdb']['db'] in server else \
             server.create(self.convoy_conf['couchdb']['db'])
     else:
         server = Server(
             "http://{host}:{port}".format(
                 **self.convoy_conf['couchdb']),
             session=Session(retry_delays=range(10)))
         self.db = server[self.convoy_conf['couchdb']['db']] if \
             self.convoy_conf['couchdb']['db'] in server else \
             server.create(self.convoy_conf['couchdb']['db'])
     push_filter_doc(self.db)
     LOGGER.info('Added filters doc to db.')
 def initialize(self):
     couch = Server()
     if "stories" not in couch:
         couch.create("stories")
     self.db_stories = couch['stories']
     if "posts" not in couch:
         couch.create("posts")
     self.db_posts = couch['posts']
Example #7
0
def couchdb_connection(config):

    LOGGER = getLogger("BILLING")
    LOGGER.info("Start database initialization")

    # CouchDB connection
    db_name = config.get('db').get('name')
    db_host = config.get('db').get('host')
    db_port = config.get('db').get('port')
    admin_name = config.get('admin').get('username')
    admin_pass = config.get('admin').get('password')
    aserver = Server(
        create_db_url(db_host, db_port, admin_name, admin_pass),
        session=Session(retry_delays=range(10)))
    users_db = aserver['_users']

    username = config.get('user').get('username')
    password = config.get('user').get('password')

    user_doc = users_db.get(
        'org.couchdb.user:{}'.format(username),
        {'_id': 'org.couchdb.user:{}'.format(username)}
    )

    if not user_doc.get('derived_key', '') or PBKDF2(password, user_doc.get('salt', ''), user_doc.get('iterations', 10)).hexread(int(len(user_doc.get('derived_key', '')) / 2)) != user_doc.get('derived_key', ''):
        user_doc.update({
            "name": username,
            "roles": [],
            "type": "user",
            "password": password
        })
        LOGGER.info(
            "Updating api db main user",
            extra={'MESSAGE_ID': 'update_api_main_user'}
        )
        users_db.save(user_doc)
    if db_name not in aserver:
        aserver.create(db_name)
    db = aserver[db_name]

    SECURITY[u'members'][u'names'] = [username, ]
    if SECURITY != db.security:
        LOGGER.info(
            "Updating api db security",
            extra={'MESSAGE_ID': 'update_api_security'}
        )
        db.security = SECURITY

    auth_doc = db.get(VALIDATE_DOC_ID, {'_id': VALIDATE_DOC_ID})
    if auth_doc.get('validate_doc_update') != VALIDATE_DOC_UPDATE % username:
        auth_doc['validate_doc_update'] = VALIDATE_DOC_UPDATE % username
        LOGGER.info(
            "Updating api db validate doc",
            extra={'MESSAGE_ID': 'update_api_validate_doc'}
        )
        db.save(auth_doc)
Example #8
0
 def get_db(self):
     try:
         server=Server("http://127.0.0.1:5984/")
         if 'cia_factbook' not in server:
             server.create('cia_factbook')
         db = server['cia_factbook']
     except:
         print ("DB_ERROR")
         os._exit(-1)
     return(db)
Example #9
0
def create_test_users_db(config=None):
    if config is None: 
        config = load_test_config()
    name = config['couchdb.users_database']
    try:
        couchdb = Server(config['couchdb.address'])
        return couchdb.create(name)
    except PreconditionFailed:        
        del couchdb[name]
        return couchdb.create(name)
Example #10
0
def couchdb_connection(config):

    LOGGER = getLogger("BILLING")
    LOGGER.info("Start database initialization")

    # CouchDB connection
    db_name = config.get('db').get('name')
    db_host = config.get('db').get('host')
    db_port = config.get('db').get('port')
    admin_name = config.get('admin').get('username')
    admin_pass = config.get('admin').get('password')
    aserver = Server(create_db_url(db_host, db_port, admin_name, admin_pass),
                     session=Session(retry_delays=range(10)))
    users_db = aserver['_users']

    username = config.get('user').get('username')
    password = config.get('user').get('password')

    user_doc = users_db.get('org.couchdb.user:{}'.format(username),
                            {'_id': 'org.couchdb.user:{}'.format(username)})

    if not user_doc.get('derived_key', '') or PBKDF2(
            password, user_doc.get('salt', ''),
            user_doc.get('iterations', 10)).hexread(
                int(len(user_doc.get('derived_key', '')) / 2)) != user_doc.get(
                    'derived_key', ''):
        user_doc.update({
            "name": username,
            "roles": [],
            "type": "user",
            "password": password
        })
        LOGGER.info("Updating api db main user",
                    extra={'MESSAGE_ID': 'update_api_main_user'})
        users_db.save(user_doc)
    if db_name not in aserver:
        aserver.create(db_name)
    db = aserver[db_name]

    SECURITY[u'members'][u'names'] = [
        username,
    ]
    if SECURITY != db.security:
        LOGGER.info("Updating api db security",
                    extra={'MESSAGE_ID': 'update_api_security'})
        db.security = SECURITY

    auth_doc = db.get(VALIDATE_DOC_ID, {'_id': VALIDATE_DOC_ID})
    if auth_doc.get('validate_doc_update') != VALIDATE_DOC_UPDATE % username:
        auth_doc['validate_doc_update'] = VALIDATE_DOC_UPDATE % username
        LOGGER.info("Updating api db validate doc",
                    extra={'MESSAGE_ID': 'update_api_validate_doc'})
        db.save(auth_doc)
Example #11
0
def main(bulk_size, up_to, num_threads):
    global timer
    s = Server('http://localhost:5984')
    if 'test' in s:
        del s['test']
    db = s.create('test')

    stats_file = 'bulk-perf-%s-%s-%s.dat' % (bulk_size, up_to, num_threads)
    title_file = stats_file + '.meta'
    f = open(title_file, 'w')
    f.write('Bulk size: %s, num threads: %s' % (bulk_size, num_threads))
    f.close()

    stats_file = open(stats_file, 'w')

    stats_lock = Lock()
    exit_event = Event()

    chunks = Queue.Queue()

    def process_chunks():
        global count, timer, internal_counter

        s = Server('http://localhost:5984')
        db = s['test']

        while not exit_event.isSet():
            try:
                chunk = list(chunks.get(timeout=5))
                chunks.task_done()

                db.update(chunk)

                stats_lock.acquire()
                try:
                    count += bulk_size
                    internal_counter += bulk_size

                    if internal_counter >= max(num_threads * bulk_size,
                                               up_to / 1000):
                        end = time()

                        stats_file.write(
                            '%s %s\n' %
                            (count, internal_counter / float(end - timer)))
                        stats_file.flush()

                        timer = end
                        internal_counter = 0
                        print '%.1f%%' % (float(count) / up_to * 100)
                finally:
                    stats_lock.release()

            except Queue.Empty:
                pass

            except Exception, e:
                print 'Exception: %r' % (e, )
                chunks.put(chunk)
                sleep(1)
    def _prepare_couchdb(self):
        server = Server(self.couch_url,
                        session=Session(retry_delays=range(10)))
        try:
            if self.db_name not in server:
                self.db = server.create(self.db_name)
            else:
                self.db = server[self.db_name]
        except Exception as e:
            LOGGER.error('Database error: {}'.format(repr(e)))
            raise

        by_date_modified_view = ViewDefinition(
            self.resource, 'by_dateModified', '''function(doc) {
        if (doc.doc_type == '%(resource)s') {
            var fields=['%(doc_type)sID'], data={};
            for (var i in fields) {
                if (doc[fields[i]]) {
                    data[fields[i]] = doc[fields[i]]
                }
            }
            emit(doc.dateModified, data);
        }}''' % dict(resource=self.resource[:-1].title(),
                    doc_type=self.resource[:-1])
        )
        by_date_modified_view.sync(self.db)

        validate_doc = self.db.get(VALIDATE_BULK_DOCS_ID,
                                   {'_id': VALIDATE_BULK_DOCS_ID})
        if validate_doc.get('validate_doc_update') != VALIDATE_BULK_DOCS_UPDATE:
            validate_doc['validate_doc_update'] = VALIDATE_BULK_DOCS_UPDATE
            self.db.save(validate_doc)
            LOGGER.info('Validate document update view saved.')
        else:
            LOGGER.info('Validate document update view already exist.')
Example #13
0
 def test_start(self):
     service = self._start_service()
     couch = Server("http://%s:%d" % (service.host, service.port))
     database = couch.create("test-database")
     posted = {"this": "value"}
     identifier, revision = database.save(posted)
     self.assertEqual(posted, database[identifier])
Example #14
0
class PostTestCase(unittest.TestCase):
	def setUp(self):
		self.server = Server(settings.COUCHDB_SERVER)
		try:
			self.db = self.server.create('comfy_blog_test')
		except:
			self.db = self.server['comfy_blog_test']
		
		self.post1 = Post(title=u"Hello, World!", slug=u"foo-bar", published=datetime(2008, 8, 8), author={'name': 'Myles Braithwaite', 'email': '*****@*****.**'})
		self.post2 = Post(title=u"Hello, World!", published=datetime(2007, 7, 7))
		self.post1.store()
		self.post2.store()
	
	def testURL(self):
		self.assertEquals(self.post1.get_absolute_url(), '/blog/2008/8/8/foo-bar/')
		self.assertEquals(self.post2.get_absolute_url(), '/blog/2007/7/7/hello-world/')
	
	def testSlugify(self):
		self.assertEquals(self.post2.slug, 'hello-world')
	
	#def testAddComment(self):
	#	post = Post.load(self.db, self.post1.id)
	#	coment = post.comments()
	#	comment.author = {'name': u"Myles Braithwaite", 'email': "*****@*****.**", 'url': u"http://mylesbraithwaite.com/"}
	#	comment.comment = u"Hello, World!"
	#	comment.time = datetime.now()
	#	comment.user_agent = u"Python Unit Test"
	#	comment.ip_address = u"127.0.0.1"
	#	comment.is_spam = False
	#	post.store()
	#	# TODO Still working on doing something here to see if the test actually worked.
	
	def tearDown(self):
		del self.server['comfy_blog_test']
    def handle(self, *args, **options):

        verbosity = options['verbosity']
        if verbosity == '0':
            self.logger.setLevel(logging.ERROR)
        elif verbosity == '1':
            self.logger.setLevel(logging.WARNING)
        elif verbosity == '2':
            self.logger.setLevel(logging.INFO)
        elif verbosity == '3':
            self.logger.setLevel(logging.DEBUG)

        self.offset = int(options['offset'])
        self.limit = int(options['limit'])

        self.logger.info("Starting export!")
        server = Server()
        if 'maps-places' not in server:
            self.db = server.create('maps-places')
        else:
            self.db = server['maps-places']

        # places uri startup
        places_uri = "{0}/maps/places".format(settings.OP_API_URI)
        self.logger.debug("GET {0}".format(places_uri))

        # get all places, following the next link
        places_json = self.export_page(places_uri)
        while places_json and places_json['next']:
            places_json = self.export_page(places_json['next'])
Example #16
0
class CouchStore(object):
    """ represents one couch DB instance """
    def __init__(self,
                 instance,
                 server='localhost',
                 port=5984,
                 username=None,
                 password=None,
                 can_create=False,
                 must_create=False,
                 max_retry=2):
        self._url = 'http://%s:%s@%s:%d' % (username, password, server, port) \
                    if username else 'http://%s:%d' % (server, port)
        self._db_name = instance
        self._server_name = server
        self._max_retry = max_retry

        self._server = Server(self._url)
        if can_create or must_create:
            try:
                log.debug('creating %s on %s', instance, self._url)
                self._db = self._server.create(self._db_name)
            except Exception, e:
                if must_create:
                    raise self._wrap_error('initialize', self._db_name, e)
        else:
Example #17
0
 def __init__(self, config):
     super(LogsCollector, self).__init__()
     self.config = config
     self.storage = self.config_get('storage')
     if not self.storage:
         raise LogsCollectorConfigError('Configuration Error: Missing logs'
                                        ' storage.')
     if self.storage == 'couchdb':
         self.couch_url = self.config_get('couch_url')
         self.db_name = self.config_get('log_db')
         if not self.couch_url:
             raise LogsCollectorConfigError('Configuration Error: Missing '
                                            'couch_url')
         else:
             couch_url = urlparse(self.couch_url)
             if couch_url.scheme == '' or couch_url.netloc == '':
                 raise LogsCollectorConfigError('Configuration Error:'
                                                'Invalid couch_url')
         if not self.db_name:
             raise LogsCollectorConfigError('ConnectionError: Missing '
                                            'couchdb name')
         server = Server(self.couch_url,
                         session=Session(retry_delays=range(10)),
                         full_commit=False)
         try:
             if self.db_name not in server:
                 self.db = server.create(self.db_name)
             else:
                 self.db = server[self.db_name]
         except error as e:
             logger.error('Database error: {}'.format(e.message))
             raise LogsCollectorConfigError(e.message)
 def setUp(self):
     user = self.config['main']['couch_url'].get('user', '')
     password = self.config['main']['couch_url'].get('password', '')
     if (user and password):
         self.couch_url = "http://{user}:{password}@{host}:{port}".format(
             **self.config['main']['couch_url'])
     else:
         self.couch_url = "http://{host}:{port}".format(
             **self.config['main']['couch_url'])
     server = Server(self.couch_url)
     if self.config['main']['db_name'] in server:
         self.db = server[self.config['main']['db_name']]
     else:
         self.db = server.create(self.config['main']['db_name'])
     array_path = os.path.dirname(os.path.abspath(__file__)).split('/')
     app_path = ""
     for p in array_path[:-1]:
         app_path += p + '/'
     app_path += 'couch_views'
     # for resource in ('/lots'):
     #     push_views(couchapp_path=app_path + resource,
     #                couch_url=couchdb_url)
     validate_doc = {
         '_id': VALIDATE_BULK_DOCS_ID,
         'validate_doc_update': VALIDATE_BULK_DOCS_UPDATE
     }
     try:
         self.db.save(validate_doc)
     except Exception:
         pass
 def __init__(self, config):
     """
     Check CouchDB availability and set _db attribute
     """
     server, db = config.get("COUCH_DATABASE").rsplit('/', 1)
     server = Server(server, session=Session(retry_delays=range(10)))
     database = server[db] if db in server else server.create(db)
     self._db = database
Example #20
0
class Connection(object):
    """
    Facet for CouchDB client module Server object. 
        https://pythonhosted.org/CouchDB/client.html#server
    
    Most DDL operations required Database Admin or Server Admin
    privilege. And these operations can be also done directly on
    CouchDB Fauxton UI or through curl API calls. So minimal DDL
    implementation is required here. 
    """
    def __init__(self, conn):
        self.conn = conn
        self.server = None
        self.establish()

    def establish(self):
        try:
            self.server = Server(url=self.conn)
        except Unauthorized:
            msg = 'Unauthorized error. Check connection string: {}'.format(
                self.conn)
            logging.error(msg)
        except ConnectionRefusedError:
            msg = 'Can not connect to {}'.format(self.conn)
            logging.error(msg)

    def spawn(self, name):
        try:
            new_db = self.server.create(name)
            if new_db is not None:
                msg = '[SPAWN DB] spawning new database --:  {}'.format(name)
                logging.info(msg)
            return new_db
        except PreconditionFailed:
            msg = '[SPAWN DB] Existing database --:  {}'.format(name)
            logging.warning(msg)
            return self.server[name]
        except Unauthorized:
            msg = 'Unauthorized error. You are not a server admin: {}'.format(
                self.conn)
            logging.error(msg)

    def drop(self, name):
        try:
            self.server.delete(name)
            msg = '[DROP DB] --: {}'.format(name)
            logging.warning(msg)
            return True
        except ResourceNotFound:
            msg = '[DROP DB] Database does not exist --: {}'.format(name)
            logging.warning(msg)
            return False
        except Unauthorized:
            msg = 'Unauthorized error. You are not a server admin: {}'.format(
                self.conn)
            logging.error(msg)
            return False
def main(bulk_size, up_to, num_threads):
    global timer
    s = Server('http://localhost:5984')
    if 'test' in s:
        del s['test']
    db = s.create('test')

    stats_file = 'bulk-perf-%s-%s-%s.dat' % (bulk_size, up_to, num_threads)
    title_file = stats_file + '.meta'
    f = open(title_file, 'w')
    f.write('Bulk size: %s, num threads: %s' % (bulk_size, num_threads))
    f.close()

    stats_file = open(stats_file, 'w')

    stats_lock = Lock()
    exit_event = Event()

    chunks = Queue.Queue()

    def process_chunks():
        global count, timer, internal_counter

        s = Server('http://localhost:5984')
        db = s['test']

        while not exit_event.isSet():
            try:
                chunk = list(chunks.get(timeout=5))
                chunks.task_done()

                db.update(chunk)

                stats_lock.acquire()
                try:
                    count += bulk_size
                    internal_counter += bulk_size

                    if internal_counter >= max(num_threads*bulk_size, up_to/1000):
                        end = time()

                        stats_file.write('%s %s\n' % (count, internal_counter/float(end-timer)))
                        stats_file.flush()

                        timer = end
                        internal_counter = 0
                        print '%.1f%%' % (float(count) / up_to * 100)
                finally:
                    stats_lock.release()

            except Queue.Empty:
                pass

            except Exception, e:
                print 'Exception: %r' % (e,)
                chunks.put(chunk)
                sleep(1)
Example #22
0
 def __init__(self):
     couchdb_host = getattr(settings, 'COUCHDB_HOST')
     server       = Server(couchdb_host)
     try:
         self.db  = server['wiki']
     except ResourceNotFound:
         self.db  = server.create('wiki')
         Page.get_pages.sync(self.db)
     self.wiki_form = curry(PageForm, db = self.db)
Example #23
0
def connect_to_db_server(url, retries, check_connection=True):
    """Connect to the CouchDB

    :param retries: list like [1, 2, 3]
    """
    server = Server(url, session=Session(retry_delays=retries))
    if check_connection:
        db_name = ''.join(('test_', uuid4().hex))
        try:
            server.create(db_name)
        except socket.error:
            LOGGER.error("Cannot use DB due to socket error")
            return None
        except Exception:
            LOGGER.error("Cannot use DB due to some error")
            return None
        else:
            server.delete(db_name)
    return server
Example #24
0
def get_couchdb(dbname, uri=None):
    if uri:
        server = Server(uri)
    else:
        server = Server()
    if dbname in server:
        db = server[dbname]
    else:
        db = server.create(dbname)
    return db
Example #25
0
def create_db(database):
    server = Server('http://localhost:5984/')
    try:
        db = server.create(database)
        logger.info('[DB] Database %s created' % database)
    except PreconditionFailed:
        db = server[database]
        logger.info('[DB] Database %s already exists.' % database)

    return db
class GeonamesLoader:
	
	total_inserts = 0
	
	def __init__(self):
		
		uri = 'http://localhost:5984/'
		self.cache_dir = tempfile.mkdtemp(prefix='couchdb')
		self.server = Server(uri, cache=self.cache_dir)

		try:
			self.db = self.server['geonames']
		except ResourceNotFound:
			self.db = self.server.create('geonames')

	def load_data(self, data_file_path, field_keys):
		
		data_file = open(data_file_path, 'r')
		docs = []
		max_docs_per_insert = 1000
		i = 0

		for line in data_file:
			values = line.decode('utf8')
			values = values.rstrip().split("\t")
			doc = dict(zip(field_keys, values))

			# remove blank values
			for k, v in doc.items():
				if len(v) == 0:
					del doc[k]

			doc['_id'] = uuid4().hex
			docs.append(doc)
			
			if i == max_docs_per_insert:
				self.bulk_insert_docs(docs)
				docs = []
				i = 0
				
			i = i+1
		
		self.bulk_insert_docs(docs)
		data_file.close()
		
	def bulk_insert_docs(self, docs):
		num_docs = len(docs)
		if num_docs != 0:
			self.db.update(docs)
			print "inserted %d docs" % num_docs
			
			self.total_inserts = self.total_inserts + num_docs
		
	def __del__(self):
		shutil.rmtree(self.cache_dir)	
Example #27
0
def prepare_couchdb(couch_url, db_name, logger):
    server = Server(couch_url, session=Session(retry_delays=range(10)))
    try:
        if db_name not in server:
            db = server.create(db_name)
        else:
            db = server[db_name]
    except error as e:
        logger.error('Database error: {}'.format(e.message))
        raise ConfigError(e.strerror)
    sync_design(db)
    return db
Example #28
0
def main(global_config, **settings):
    """ This function returns a Pyramid WSGI application.
    """
    config = Configurator(settings=settings)
    config.set_root_factory(root_factory)

    # security policies
    authn_policy = AuthenticationPolicy()
    authz_policy = ACLAuthorizationPolicy()
    config.set_authentication_policy(authn_policy)
    config.set_authorization_policy(authz_policy)

    config.add_request_method(authenticated_role, reify=True)

    config.add_request_method(request_params, 'params', reify=True)
    config.add_request_method(extract_corporation, 'corporation', reify=True)
    config.add_request_method(corporation_from_data)
    config.registry.model = Corporation

    #  database settings
    server = CouchdbServer(settings['couchdb.uri'])
    config.registry.couchdb_server = server
    if settings['couchdb.db'] not in server:
        server.create(settings['couchdb.db'])
    config.registry.db = server[settings['couchdb.db']]
    sync_design(config.registry.db)

    config.include('cornice')
    config.include('pyramid_jinja2')
    config.include('.routes')

    config.add_static_view('static', 'static', cache_max_age=3600)

    config.scan()
    # config.add_view('messaging.traversal.root_factory', renderer='json')
    # config.add_view('messaging.views.my_view', renderer='json')
    #config.add_view('messaging.views.my_view', renderer='json')
    # config.add_route('home', '/')
    # config.scan()
    return config.make_wsgi_app()
Example #29
0
def create_db(name):
    '''
    Create a new name for given name.
    '''
    server = Server('http://localhost:5984/')
    try:
        db = server.create(name)
        logger.info('[DB] Database %s created' % name)
    except PreconditionFailed:
        db = server[name]
        logger.info('[DB] Database %s already exists.' % name)

    return db
Example #30
0
def get_db():
    from couchdb import Server

    server = getenv("CDB_SERVER")
    db = getenv("JOB_CURRENT")
    db = str(db).strip().lower() + "_render_log"

    try:
        server = Server(server)
        if db in server: db = server[db]
        else: db = server.create(db)
    except:
        return 0
    return db
Example #31
0
 def setUp(self):
     user = self.config['main']['storage'].get('user', '')
     password = self.config['main']['storage'].get('password', '')
     if (user and password):
         self.couch_url = "http://{user}:{password}@{host}:{port}".format(
             **self.config['main']['storage'])
     else:
         self.couch_url = "http://{host}:{port}".format(
             **self.config['main']['storage'])
     server = Server(self.couch_url)
     if self.config['main']['storage']['db_name'] in server:
         self.db = server[self.config['main']['storage']['db_name']]
     else:
         self.db = server.create(self.config['main']['storage']['db_name'])
Example #32
0
class DatabaseBackend(object):

    def __init__(self, server=SERVER_HOST, database_name = DATABASE_NAME, *args, **kwargs):
        self.url = server
        self.server = Server(self.url)
        try:
            self.database = self.server[database_name]
        except ResourceNotFound:
            self.database = self.server.create(database_name)

    def save(self, document, obj):
        document.store(self.database)
        return obj
    
    def get_data_records_type(self, entity):
        endkey = [entity.uuid, int(mktime(datetime.datetime.now().timetuple())) * 1000]
        return self.filter_rows_by_uuid(entity.uuid,'data_types', endkey = endkey)

    def get_data_records_aggregated(self, entity, data_records_func, asof):
        aggregated_result = {}
        endkey = [entity.uuid, int(mktime(asof.timetuple())) * 1000]
        for name, aggregation_type in data_records_func.items():
            data = self.filter_rows_by_uuid(entity.uuid, aggregation_type, endkey)
            aggregated_result[name] = data[name] if name in data.keys() else None
            
        return aggregated_result

    def filter_rows_by_uuid(self, uuid, aggregation_type, endkey = None):
        view_url = '_design/' + DESIGN_DOCUMENT_NAME + '/_view/' + VIEWS[aggregation_type]
        rows = self.database.view(view_url, group=True, group_level = 1, endkey = endkey).rows
        value = None
        for row in rows:
            if row.key[0] == uuid:
                value = row.value
                break
        
        return value
        

    def get(self, uuid, document):
        return document.load(self.database, uuid)
        
    def __unicode__(self):
        return u"Connected on %s - working on %s" % (self.url, self.database_name)

    def __str__(self):
        return unicode(self)

    def __repr__(self):
        return repr(self.database)
Example #33
0
def init():
    log.info('Initialize database')

    from ctx import config
    from couchdb import Server
    global db, server

    server = Server(url=config.DB_URL)
    log.info('db server: {!r}'.format(config.DB_URL))

    try:
        db = server[config.DB_NAME]
    except couchdb.http.ResourceNotFound:
        db = server.create(config.DB_NAME)
        log.info('db {!r} created'.format(config.DB_NAME))
Example #34
0
def main(global_config, **settings):
    config = Configurator(settings=settings)
    config.add_renderer('prettyjson', JSON(indent=4))
    config.add_renderer('jsonp', JSONP(param_name='opt_jsonp'))
    config.add_renderer('prettyjsonp', JSONP(indent=4, param_name='opt_jsonp'))
    config.add_subscriber(set_renderer, NewRequest)
    config.include("cornice")
    config.route_prefix = '/api/{}'.format(VERSION)
    config.scan("openprocurement.api.views")

    # CouchDB connection
    server = Server(settings.get('couchdb.url'))
    config.registry.couchdb_server = server
    db_name = os.environ.get('DB_NAME', settings['couchdb.db_name'])
    if db_name not in server:
        server.create(db_name)
    config.registry.db = server[db_name]

    # sync couchdb views
    sync_design(config.registry.db)

    # migrate data
    migrate_data(config.registry.db)
    return config.make_wsgi_app()
Example #35
0
def load_database(entries):
    '''
    Loads entries data into database
    '''

    # Open connection
    server = Server(DB_HOST)

    # Create a clean database
    if DB_NAME in server:
        del server[DB_NAME]
    db = server.create(DB_NAME)

    keys = []
    for entry in entries:
        db.create(json.dumps(entry))
Example #36
0
def load_database(entries):
    '''
    Loads entries data into database
    '''    

    # Open connection
    server = Server(DB_HOST)

    # Create a clean database
    if DB_NAME in server:
        del server[DB_NAME]
    db = server.create(DB_NAME)

    keys = []
    for entry in entries:
        db.create(json.dumps(entry))
Example #37
0
def init_clients(config):
    exceptions = []
    clients_from_config = {
        'api_client': {'section': 'cdb', 'client_instance': APIClient},
        'lots_client': {'section': 'lots_db', 'client_instance': LotsClient},
        'assets_client': {'section': 'assets_db', 'client_instance': AssetsClient},
    }
    result = ''

    for key, item in clients_from_config.items():
        try:
            client = item['client_instance'](**config[item['section']])
            clients_from_config[key] = client
            result = ('ok', None)
        except Exception as e:
            exceptions.append(e)
            result = ('failed', e)
        LOGGER.check('{} - {}'.format(key, result[0]), result[1])
    if not hasattr(clients_from_config['api_client'], 'ds_client'):
        LOGGER.warning("Document Service configuration is not available.")

    try:
        user = config['couchdb'].get('user', '')
        password = config['couchdb'].get('password', '')
        url = "http://{host}:{port}".format(**config['couchdb'])
        result = 'couchdb without user'
        if user and password:
            url = "http://{user}:{password}@{host}:{port}".format(**config['couchdb'])
            result = 'couchdb - authorized'
        LOGGER.info(result)
        server = Server(url, session=Session(retry_delays=range(10)))
        db = server[config['couchdb']['db']] if \
            config['couchdb']['db'] in server else \
            server.create(config['couchdb']['db'])
        clients_from_config['db'] = db
        result = ('ok', None)
        push_filter_doc(db)
        LOGGER.info('Added filters doc to db.')
    except Exception as e:
        exceptions.append(e)
        result = ('failed', e)
    LOGGER.check('couchdb - {}'.format(result[0]), result[1])

    if exceptions:
        raise exceptions[0]

    return clients_from_config
Example #38
0
def create_database():
    server = Server('http://localhost:8888/')
    db = server.create('unit_tasks')

    #XXX: figure out how to run python view functions?
    db.create({
        "_id":    "_design/users",
        "views": {
            "isvalid": """
                function(doc) { 
                    if (doc.type == 'User')
                        map([doc._id, doc.password], doc); 
                }"""
        }
    })

    User(_id="llimllib", password=md5("tao").hexdigest()).store(db)
Example #39
0
def insert_value(body):
    print("[X] Received time:" + str(body["t"]) + " and temperature: " +
          str(body["T"]))
    try:
        couch = Server(os.environ["COUCH_URI"])
        dbname = "plant"
        if dbname in couch:
            db = couch[dbname]
        else:
            db = couch.create(dbname)

        messurment = Record(host=body["h"], messurement=body["T"])
        db.save(messurment)

        print(messurment, "Record inserted successfully into weather table")

    except Exception as error:
        print("Error while connecting to CouchDB", error)
Example #40
0
def prepare_couchdb(couch_url, db_name, logger, errors_doc, couchdb_filter):
    server = Server(couch_url, session=Session(retry_delays=range(10)))
    try:
        if db_name not in server:
            db = server.create(db_name)
        else:
            db = server[db_name]

        broken_lots = db.get(errors_doc, None)
        if broken_lots is None:
            db[errors_doc] = {}

        prepare_couchdb_filter(db, 'lots', 'status', couchdb_filter, logger)

    except error as e:
        logger.error('Database error: {}'.format(e.message))
        raise ConfigError(e.strerror)
    return db
Example #41
0
class CouchStore(object):
    """ represents one couch DB instance """
    def __init__(self, instance, server='localhost', port=5984, username=None, password=None, can_create=False, must_create=False, max_retry=2):
        self._url = 'http://%s:%s@%s:%d' % (username, password, server, port) \
                    if username else 'http://%s:%d' % (server, port)
        self._db_name = instance
        self._server_name = server
        self._max_retry = max_retry

        self._server = Server(self._url)
        if can_create or must_create:
            try:
                log.debug('creating %s on %s', instance, self._url)
                self._db = self._server.create(self._db_name)
            except Exception,e:
                if must_create:
                    raise self._wrap_error('initialize',self._db_name,e)
        else:
Example #42
0
def create_database():
    server = Server('http://localhost:8888/')
    db = server.create('unit_tasks')

    #XXX: figure out how to run python view functions?
    db.create({
        "_id": "_design/users",
        "views": {
            "isvalid":
            """
                function(doc) { 
                    if (doc.type == 'User')
                        map([doc._id, doc.password], doc); 
                }"""
        }
    })

    User(_id="llimllib", password=md5("tao").hexdigest()).store(db)
Example #43
0
def couchdb_initializer():
    try:
        server = Server(url=URL)
        try:
            db = server[DB_NAME]
        except:
            db = server.create(DB_NAME)

            with open(TWEETS_PATH, 'r') as initial_tweets:
                for line in initial_tweets:
                    tweet = json.loads(line)
                    tweet = reformattweet(tweet)
                    db.save(tweet)
                    callSync(db)
        return db
    except:
        logger.log_error("Cannot find CouchDB Server...")
        raise
Example #44
0
def prepare_couchdb(couch_url, db_name, logger):
    server = Server(couch_url, session=Session(retry_delays=range(10)))
    try:
        if db_name not in server:
            db = server.create(db_name)
        else:
            db = server[db_name]
    except error as e:
        logger.error('Database error: {}'.format(e.message))
        raise DataBridgeConfigError(e.strerror)

    validate_doc = db.get(VALIDATE_BULK_DOCS_ID, {'_id': VALIDATE_BULK_DOCS_ID})
    if validate_doc.get('validate_doc_update') != VALIDATE_BULK_DOCS_UPDATE:
        validate_doc['validate_doc_update'] = VALIDATE_BULK_DOCS_UPDATE
        db.save(validate_doc)
        logger.info('Validate document update view saved.')
    else:
        logger.info('Validate document update view already exist.')
    return db
Example #45
0
class CouchdbApiClient(ClientInterface):
  """.. note:: Prefer :class:`CloudantApiClient`."""

  def __init__(self, url):
    from couchdb import Server
    self.server = Server(url=url)

  # noinspection PyBroadException
  def get_database(self, db_name):
    try:
      return self.server[db_name]
    except e:
      return self.server.create(db_name)

  def get_database_interface(self, db_name_backend, db_name_frontend=None, external_file_store=None, db_type=None):
    db_name_frontend_final = db_name_frontend if db_name_frontend is not None else db_name_backend
    return CouchdbApiDatabase(db=self.get_database(db_name=db_name_backend), db_name_frontend=db_name_frontend_final, external_file_store=external_file_store)

  def delete_database(self, db_name):
    self.server.delete(db_name)
Example #46
0
class PresentationTestCase(unittest.TestCase):
	def setUp(self):
		self.server = Server(settings.COUCHDB_SERVER)
		try:
			self.db = self.server.create('comfy_blog_test')
		except:
			self.db = self.server['comfy_blog_test']
		
		self.presentation = Presentation(title=u"Hello, World!", slug=u"hello-world", published=datetime(2008, 8, 8), author={'name': 'Myles Braithwaite', 'email': '*****@*****.**'})
		self.presentation.store(self.db)
	
	def testAddSlides(self):
		self.presentation.slides = [{
			'title': u"First Slide",
			'body': u"Hello, World!",
			'notes': u"<p>Hello, World!",
		}]
		self.presentation.store(self.db)
	
	def tearDown(self):
		del self.server['comfy_blog_test']
Example #47
0
 def test_push_views(self):
     with self.assertRaises(Exception) as e:
         push_views()
     self.assertEqual(
         e.exception.message, 'Can\'t push couchapp. Please check '
         '\'couchapp_path\' or \'couch_url\'.')
     server = Server(self.couch_url)
     db_name = 'test_' + uuid.uuid4().hex
     db = server.create(db_name)
     self.assertEqual(db.get('_design/auctions'), None)
     array_path = os.path.dirname(os.path.abspath(__file__)).split('/')
     app_path = ""
     for p in array_path[:-1]:
         app_path += p + '/'
     app_path += 'couch_views'
     push_views(couchapp_path=app_path + '/auctions',
                couch_url=self.couch_url + '/' + db_name)
     self.assertNotEqual(db.get('_design/auctions'), None)
     with self.assertRaises(DataBridgeConfigError) as e:
         push_views(couchapp_path='/haha', couch_url='')
     self.assertEqual(e.exception.message, 'Invalid path to couchapp.')
Example #48
0
	def OnLogin(self, event):
		self.user = User()
		with dialog( dict(dialog = LoginDialog, user = self.user)) as val:
			"""
			do validation here
			"""
			if self.user.username == FAKE_USER and self.user.password == FAKE_PASSWORD:
				try:
					s = Server(self.URL)
					blog = s.create(BLOG)
					dlg = wx.MessageDialog(self, "Database {0} does not exist. Do you want to create it?".format(BLOG), "Database not found", style = wx.YES_NO)
					if dlg.ShowModal() == wx.ID_YES:
						from couchdb.design import ViewDefinition
						ViewDefinition.sync_many( blog, [Design.all, Design.by_date, Design.by_author, Design.tags, Design.attachments])
						p = Post()
						p.author = self.user.username
						p.subject = "Welcome Post"
						p.content = "First Post.  See that a <b>screenshot</b>  of your computer is included as attachment."
						p.date = datetime.now()
						p.tags = ["GENERAL", "WELCOME"]
						p.store(blog)
						sfile = REGEXP.sub("","screenshot{0}".format(datetime.now()))
						sfile = "{0}.png".format(sfile)
						screenshot = Screenshot(filename = sfile)
						doc = blog[p.id]
						f = open(sfile,"rb")
						blog.put_attachment(doc,f, sfile)
						f.close()

					else:
						del s[BLOG]
						dlg.Destroy()
						self.Close()
					dlg.Destroy()
				except:
					pass
			else:
				self.user.username = None
		if not self.user.username:
			self.Close()
 def setUp(self):
     server = Server(self.config['main']['couch_url'])
     if self.config['main']['db_name'] in server:
         self.db = server[self.config['main']['db_name']]
     else:
         self.db = server.create(self.config['main']['db_name'])
     array_path = os.path.dirname(os.path.abspath(__file__)).split('/')
     app_path = ""
     for p in array_path[:-1]:
         app_path += p + '/'
     app_path += 'couch_views'
     couchdb_url = self.config['main']['couch_url'] \
         + '/' + self.config['main']['db_name']
     for resource in ('/tenders', '/plans', '/contracts', '/auctions'):
         push_views(couchapp_path=app_path + resource,
                    couch_url=couchdb_url)
     validate_doc = {
         '_id': VALIDATE_BULK_DOCS_ID,
         'validate_doc_update': VALIDATE_BULK_DOCS_UPDATE
     }
     try:
         self.db.save(validate_doc)
     except Exception:
         pass
Example #50
0
def buildup_test(self=test_couch_fuse):
    # Initialize database
    server = Server()
    del server['test_couch_fuse']
    db = server.create('test_couch_fuse')
    self.db = db
    self.db["_design/file"] = {"views": {"all": {"map": "function (doc) {\n    emit(doc.id, doc) \n}"}}}

    # Add directory to test fuse
    self.directory = id_generator()
    os.system("mkdir " + self.directory)
    print "directory : %s" %self.directory

    # Add files in database
    doc1 = {"name": "file1.txt", "slug": "file1.txt"}
    doc_id = self.db.create(doc1)
    self.db.put_attachment(self.db[doc_id], "File1 :", filename="file1.txt")

    doc2 = {"name": "file2.txt", "slug": "file2.txt"}
    doc_id = self.db.create(doc2)
    self.db.put_attachment(self.db[doc_id], "File2 :", filename="file2.txt")

    # Run tests
    mname = 'test_Initialisation'
    def doTest(self):
        self._test_initialisation()
        self._test_read_file("file1.txt")
        self._test_add_empty_file("file3.txt")
        self._test_modify_file("file3.txt")
        self._test_create_directory("foo")
        self._test_add_empty_file("foo/test.txt")
        self._test_copy_file()
        self._test_remove_file_fs("file1.txt")
        self._test_remove_file_db("file2.txt")
        self._test_add_file_db("file_db.txt")
    setattr(self, mname, doTest)
        DB_Name = 'tweets_stream_' + sys.argv[1][0:3]
    else:
        print("wrong city name should be (sydney or melbourne)")
        sys.exit()

auth_id = 0
if len(sys.argv) > 2:
    auth_id = int(sys.argv[2])

# connet to couchdb
# server = Server('http://*****:*****@127.0.0.1:5984/')
server = Server(SERVER_ADDR)
try:
    db = server[DB_Name]
except:
    db = server.create(DB_Name)

# instance of do sentiment analysis
analyzer = SentimentIntensityAnalyzer()


# time_label added
def time_label(tweet_time):
    time_parse = tweet_time.split(' ')[3]
    time_tag = time_parse[:2]
    return time_tag


class MyStreamListener(tweepy.StreamListener):
    def on_data(self, data):
        try:
Example #52
0
class CouchDbPersister(Persister):
    """
    A basic couchDB persister.
    Note that the couchDB persister is designed not to overwrite the value of a key if the key already exists.
    You can subclass it and use update_one instead of insert_one if you want to be able to overwrite data.

    >>> s = CouchDbPersister()
    >>> for _id in s:  # deleting all docs in tmp
    ...     del s[_id]
    >>> k = {'_id': 'foo'}
    >>> v = {'val': 'bar'}
    >>> k in s  # see that key is not in store (and testing __contains__)
    False
    >>> len(s)
    0
    >>> s[k] = v
    >>> len(s)
    1
    >>> list(s)
    [{'_id': 'foo'}]
    >>> s[k]
    {'val': 'bar'}
    >>> s.get(k)
    {'val': 'bar'}
    >>> s.get({'not': 'a key'}, {'default': 'val'})  # testing s.get with default
    {'default': 'val'}
    >>> list(s.values())
    [{'val': 'bar'}]
    >>> k in s  # testing __contains__ again
    True
    >>> del s[k]
    >>> len(s)
    0
    >>>
    >>> s = CouchDbPersister(db_name='py2store', key_fields=('name',), data_fields=('yob', 'proj', 'bdfl'))
    >>> for _id in s:  # deleting all docs in tmp
    ...     del s[_id]
    >>> s[{'name': 'guido'}] = {'yob': 1956, 'proj': 'python', 'bdfl': False}
    >>> s[{'name': 'vitalik'}] = {'yob': 1994, 'proj': 'ethereum', 'bdfl': True}
    >>> for key, val in s.items():
    ...     print(f"{key}: {val}")
    {'name': 'guido'}: {'yob': 1956, 'proj': 'python', 'bdfl': False}
    {'name': 'vitalik'}: {'yob': 1994, 'proj': 'ethereum', 'bdfl': True}
    """

    def clear(self):
        raise NotImplementedError(
            "clear is disabled by default, for your own protection! "
            "Loop and delete if you really want to."
        )

    def __init__(
            self,
            user='******',
            password='******',
            url='http://127.0.0.1:5984',
            db_name='py2store',
            key_fields=('_id', ),
            data_fields=None,
            couchdb_client_kwargs=None
    ):
        if couchdb_client_kwargs is None:
            couchdb_client_kwargs = {}
        if user and password:
            # put credentials in url if provided like https://username:[email protected]:5984/
            if '//' in url:  # if scheme present
                url = f'{url.split("//")[0]}//{user}:{password}@{url.split("//")[1]}'
            else:
                url = f'http//{user}:{password}@{url}'
        self._couchdb_server = Server(url=url, **couchdb_client_kwargs)
        self._db_name = db_name
        # if db not created
        if db_name not in self._couchdb_server:
            self._couchdb_server.create(db_name)
        self._cdb = self._couchdb_server[db_name]
        if isinstance(key_fields, str):
            key_fields = (key_fields,)
        if data_fields is None:
            pass

        # filter out _rev field on output
        if data_fields is None:
            self._data_fields = {k: False for k in key_fields}
            if '_rev' not in key_fields:
                self._data_fields['_rev'] = False
        elif not isinstance(data_fields, dict) and isinstance(data_fields, Iterable):
            self._data_fields = {k: True for k in data_fields}
            if '_id' not in data_fields:
                self._data_fields['_id'] = False
            if '_rev' not in self._data_fields:
                self._data_fields['_rev'] = False

        self._key_fields = key_fields

    def __getitem__(self, k):
        mango_q = {
            'selector': k,
        }
        docs = self._cdb.find(mango_q, self.__return_doc_filter)
        docs = list(docs)
        if len(docs) != 0:
            return docs[0]
        else:
            raise KeyError(f"No document found for query: {k}")

    def __setitem__(self, k, v):
        return self._cdb.save(dict(k, **v))

    def __delitem__(self, k):
        if len(k) > 0:
            mango_q = {
                'selector': k,
            }
            docs = self._cdb.find(mango_q)  # to delete document we need _rev and _id fields, so skip output filtering
            for doc in docs:
                self._cdb.delete(doc)
        else:
            raise KeyError(f"You can't removed that key: {k}")

    def __iter__(self):
        mango_q = {
            'selector': {},
            'fields': self._key_fields
        }
        yield from self._cdb.find(mango_q)

    def __len__(self):
        return self._cdb.info()['doc_count']

    def __return_doc_filter(self, doc):
        doc = dict(doc)
        for data_field in self._data_fields:
            if not self._data_fields[data_field]:
                del doc[data_field]
        return doc
Example #53
0
from django.http import Http404,HttpResponseRedirect
from django.shortcuts import render_to_response
from couchdb import Server
from couchdb import ResourceNotFound
from django.template import RequestContext


SERVER = Server('http://*****:*****@programs.iriscouch.com/')
if (len(SERVER) == 0):
    SERVER.create('programs')

map_tve1= '''function(doc) {
	if (doc.canal=="tve1")
  		emit(doc._id, (doc.name + " :"+doc.hinicio+"/"+doc.hfin));
}'''

map_clan= '''function(doc) {
	if (doc.canal=="clan")
  		emit(doc._id, (doc.name + " :"+doc.hinicio+"/"+doc.hfin));
}'''

map_tve2= '''function(doc) {
	if (doc.canal=="tve2")
  		emit(doc._id, (doc.name + " :"+doc.hinicio+"/"+doc.hfin));
}'''
	
map_antena3= '''function(doc) {
	if (doc.canal=="antena3")
  		emit(doc._id, (doc.name + " :"+doc.hinicio+"/"+doc.hfin));
}'''
def main():
    parser = argparse.ArgumentParser(description="Initialize the database")
    parser.add_argument('--fixture', required=False)
    args = parser.parse_args()

    server = Server()

    # Copy the couchdb config file into the correct directory
    config_file_path = os.path.join(os.path.dirname(__file__), "couchdb.ini")
    if os.path.isdir("/etc/couchdb/default.d"):
        shutil.copy(config_file_path, "/etc/couchdb/default.d/openag.ini")
    elif os.path.isdir("/usr/local/etc/couchdb/default.d"):
        shutil.copy(
            config_file_path, "/usr/local/etc/couchdb/default.d/openag.ini"
        )
    else:
        raise RuntimeError("Failed to install couchdb configuration file")


    # Create all of the databases
    for k,v in DbName.__dict__.items():
        if k.isupper():
            try:
                server.create(v)
            except PreconditionFailed:
                pass

    # Push design documents to all of the databases
    design_path = os.path.dirname(_design.__file__)
    for db_name in os.listdir(design_path):
        if db_name.startswith('__'):
            continue
        db_path = os.path.join(design_path, db_name)
        db = server[db_name]
        doc = get_or_create(db, "_design/openag")
        update_doc(db, doc, folder_to_dict(db_path))

    # Create entries in the MODULE_TYPE database for all of the module types
    brain_dir = os.path.dirname(os.path.dirname(__file__))
    mod_dir = os.path.join(brain_dir, 'modules')
    for f_name in os.listdir(mod_dir):
        if not f_name.endswith('.py'):
            continue
        if f_name.startswith('__'):
            continue
        package_name = '.'.join(__package__.split('.')[:-1])
        py_mod_name = package_name + '.modules.' + f_name.split('.')[0]
        py_mod = import_module(py_mod_name)
        for name, cls in inspect.getmembers(py_mod, inspect.isclass):
            if issubclass(cls, Module) and cls.__module__ == py_mod_name:
                register_module_type(cls, server[DbName.MODULE_TYPE])

    # Create entries in the MODULE_GROUP database for all of the module groups
    mod_group_dir = os.path.join(brain_dir, 'module_groups')
    for f_name in os.listdir(mod_group_dir):
        if not f_name.endswith('.py'):
            continue
        if f_name.startswith('__'):
            continue
        package_name = '.'.join(__package__.split('.')[:-1])
        py_mod_name = package_name + '.module_groups.' + f_name.split('.')[0]
        py_mod = import_module(py_mod_name)
        for name, cls in inspect.getmembers(py_mod, inspect.isclass):
            if issubclass(cls, ModuleGroup) and cls.__module__ == py_mod_name:
                register_module_group(cls, server[DbName.MODULE_GROUP])

    # Create modules based on the fixture passed in from the command line
    if args.fixture:
        fixture_file_name = os.path.join(
            os.path.dirname(fixtures.__file__), args.fixture + ".json"
        )
        with open(fixture_file_name) as fixture_file:
            fixture = json.load(fixture_file)
        for db_name, items in fixture.items():
            db = server[db_name]
            for item in items:
                item_id = item["_id"]
                doc = get_or_create(db, item_id)
                update_doc(db, doc, item)
Example #55
0
class Couch(object):
    """A class to hold the couchdb-python functionality used during ingestion.

    Includes methods to bulk post, load views from a view directory, backup
    and rollback ingestions, as well as track changes in documents between
    ingestions.
    """

    def __init__(self, config_file="akara.ini", **kwargs):
        """
        Default Args:
            config_file: The configuration file that includes the Couch server
                         url, dpla and dashboard database names, the views
                         directory path, and the batch size to use with
                         iterview
        Optional Args (if provided, config_file is not used:
            server_url: The server url with login credentials included.
            dpla_db_name: The name of the DPLA database.
            dashboard_db_name: The name of the Dashboard database.
            views_directory: The path where the view JavaScript files
                             are located.
            batch_size: The batch size to use with iterview
        """
        if not kwargs:
            config = ConfigParser.ConfigParser()
            config.readfp(open(config_file))
            server_url = config.get("CouchDb", "Server")
            dpla_db_name = config.get("CouchDb", "DPLADatabase")
            dashboard_db_name = config.get("CouchDb", "DashboardDatabase")
            views_directory = config.get("CouchDb", "ViewsDirectory")
            batch_size = config.get("CouchDb", "BatchSize")
            log_level = config.get("CouchDb", "LogLevel")
        else:
            server_url = kwargs.get("server_url")
            dpla_db_name = kwargs.get("dpla_db_name")
            dashboard_db_name = kwargs.get("dashboard_db_name")
            views_directory = kwargs.get("views_directory")
            batch_size = kwargs.get("batch_size")
            log_level = "DEBUG"

        self.server_url = server_url
        self.server = Server(server_url)
        self.dpla_db = self._get_db(dpla_db_name)
        self.dashboard_db = self._get_db(dashboard_db_name)
        self.views_directory = views_directory
        self.batch_size = int(batch_size)

        self.logger = logging.getLogger("couch")
        handler = logging.FileHandler("logs/couch.log")
        formatter = logging.Formatter(
            "%(asctime)s %(name)s[%(process)s]: [%(levelname)s] %(message)s",
            "%b %d %H:%M:%S")
        handler.setFormatter(formatter)
        self.logger.addHandler(handler)
        self.logger.setLevel(log_level)

    def _get_db(self, name):
        """Return a database given the database name, creating the database
           if it does not exist.
        """ 
        try:
            db = self.server.create(name)
        except Exception:
            db = self.server[name]
        return db

    def _sync_views(self, db_name):
        """Fetches design documents from the views_directory, saves/updates
           them in the appropriate database, then build the views. 
        """
        build_views_from_file = ["dpla_db_all_provider_docs.js",
                                 # Uncomment when QA views have been built
                                 #"dpla_db_qa_reports.js",
                                 "dashboard_db_all_provider_docs.js",
                                 "dashboard_db_all_ingestion_docs.js"]
        if db_name == "dpla":
            db = self.dpla_db
        elif db_name == "dashboard":
            db = self.dashboard_db

        for file in os.listdir(self.views_directory):
            if file.startswith(db_name):
                fname = os.path.join(self.views_directory, file)
                with open(fname, "r") as f:
                    design_doc = json.load(f)

                # Check if the design doc has changed
                prev_design_doc = db.get(design_doc["_id"], {})
                prev_revision = prev_design_doc.pop("_rev", None)
                diff = DictDiffer(design_doc, prev_design_doc)
                if diff.differences():
                    # Save thew design document
                    if prev_revision:
                        design_doc["_rev"] = prev_revision
                    db[design_doc["_id"]] = design_doc

                # Build views
                if file in build_views_from_file:
                    design_doc_name = design_doc["_id"].split("_design/")[-1]
                    for view in design_doc["views"]:
                        view_path = "%s/%s" % (design_doc_name, view)
                        start = time.time()
                        try:
                            for doc in db.view(view_path, limit=0):
                                pass
                            self.logger.debug("Built %s view %s in %s seconds"
                                              % (db.name, view_path,
                                                 time.time() - start))
                        except Exception, e:
                            self.logger.error("Error building %s view %s: %s" %
                                              (db.name, view_path, e))
Example #56
0
from couchdb import Server, http
import json
from os import path

fname = "%s/../config.json" % path.dirname( path.abspath(__file__))
config = json.loads(open(fname).read())
couch = Server("%s:%d" % (config['host'], config['port']))
couch.resource.credentials = (config['auth']['username'], config['auth']['password'])

try:
	db = couch.create(config['database'])
except http.PreconditionFailed:
	db = couch[config['database']]
Example #57
0
parser.add_argument('--source', type=str, help='Source address')
parser.add_argument('--dest', type=str, help='Destination address')

args = parser.parse_args()

src = Server(args.source)
dest = Server(args.dest)

count = 0
for dbname in src :
    db = src[dbname]
    if (len(dbname) >= 4 and dbname[:4] == "mica" ) or dbname == "_users" :
        try :
            newdb = dest[dbname]
        except couchdb.http.ResourceNotFound, e :
            dest.create(dbname)
            newdb = dest[dbname]

        security = db.security
        print "Copying " + str(dbname) + " security parameters: " + str(security)
        newdb.security = security
        if db.info()["doc_count"] != newdb.info()["doc_count"] :
            print "Replicating: " + str(dbname)
            src.replicate(args.source + "/" + dbname, args.dest + "/" + dbname, continuous = True) 
        else :
            print "Already replicated: " + str(dbname)
            continue

        while db.info()["doc_count"] > newdb.info()["doc_count"] :
            print "Source count: " + str(db.info()["doc_count"]) + " dest count: " +  str(newdb.info()["doc_count"])
            sleep(5)
Example #58
0
class Couch(object):
    """
    >>> config = {}
    >>> config['db_name'] = 'urldammit_doctest'
    >>> cdb = Couch(config)
    >>> del cdb.server['urldammit_doctest']
    >>> cdb = Couch(config)
    
    >>> print cdb.load("123abc")
    None
    >>> u = URI()
    >>> u.status = 200
    >>> u.uri = "http://local.ch/load_1.html"
    >>> cdb.insert(u)
    
    >>> u1 = cdb.load(u.id)
    >>> u1.uri == u.uri
    True
    >>> print u1.uri
    http://local.ch/load_1.html
    >>> cdb.delete(u.id)

    >>> cdb.insert(u)
    >>> u2 = cdb.load(u.id)
    >>> u2.uri == u.uri
    True
    >>> cdb.delete(u.id)

    >>> cdb.insert(u)
    >>> u.tags = ['foo','bar']
    >>> cdb.update(u)
    >>> u3 = cdb.load(u.id)
    >>> print u3.tags
    ['foo', 'bar']

    >>> del cdb.server['urldammit_doctest']
    """
    def __init__(self, config = None):
        self.config = self._default_config(config)
        self.server = Server(config['db_host'])
        self.bootstrap()
        self.db = self.server[config['db_name']]

    @db_cache.load
    def load(self, id):
        record = self.db.get(id, None)
        if not record: return None

        data = {}
        data['meta'] = {}
        
        for k, v in record.items():
            k = k.encode('utf-8')
            if k == 'tags':
                try:
                    data[k] = [tag.encode('utf-8') for tag in v]
                except:
                    data[k] = None
            elif k == 'pairs':
                data[k] = contract_dict(v)
            elif k == '_rev':
                data['meta']['_rev'] = v
            elif isinstance(v, unicode):
                data[k] = v.encode('utf-8')
            else:
                data[k] = v

        return URI.load(data)

    @db_cache.insert
    def insert(self, uri):
        self.db[uri.id] = uri.data()

    @db_cache.update
    def update(self, uri):
        stored_uri = self.load(uri.id)

        if not stored_uri:
            self.insert(uri)
            return

        data = {}
        try:
            data['_rev'] = stored_uri.meta['_rev']
        except:
            pass
        
        for k, v in uri.data().items():
            data[k] = v
        
        self.db[uri.id] = data

    @db_cache.delete
    def delete(self, id):
        del self.db[id]

    def bootstrap(self, **kwargs):
        dbname = self.config['db_name']
        if not dbname in self.server:
            self.server.create(dbname)
            

    def purge(self, **kwargs):
        pass

    def _default_config(self, config):
        """
        Setup default values for configuration
        """
        if not config: config = {}
        config['db_host'] = config.get('db_host', 'http://localhost:5984')
        config['db_name'] = config.get('db_name', 'urldammit')
        return config

    def _load(self, id):
        return 
Example #59
0
from couchmail import archive_msg, headers, truly_unique_id

argparser = argparse.ArgumentParser()
argparser.add_argument('config_file', type=file,
        help="Config INI file. See `config.sample.ini` for info.")
args = argparser.parse_args()

config = ConfigParser.RawConfigParser()
config.readfp(args.config_file)

# CouchDB/Cloudant setup
server = Server(config.get('couch', 'server'))
try:
    couch = server[config.get('couch', 'db')]
except ResourceNotFound:
    couch = server.create(config.get('couch', 'db'))

# IMAP setup
host = config.get('imap', 'host')
user = config.get('imap', 'user')
try:
    password = config.get('imap', 'password')
except ConfigParser.NoOptionError:
    password = getpass.getpass("Password for %s on %s: " % (user, host))
mailbox = config.get('imap', 'mailbox')

if __name__ == '__main__':
    print 'Connecting...'
    imapper = easyimap.connect(host, user, password, mailbox, read_only=True, ssl=True, port=993)
    print 'Connected. Couple more questions...'
    amount = int(raw_input('How many mail items would you like to archive? '))