Python pyrax.set_credentials函数代码示例

def setup():
    rax_username = get_config(p, 'rax', 'username', 'RAX_USERNAME', None)
    rax_api_key = get_config(p, 'rax', 'api_key', 'RAX_API_KEY', None)

    pyrax.set_setting('identity_type', 'rackspace')
    pyrax.set_credentials(rax_username, rax_api_key)

    region = pyrax.get_setting('region')

    regions = []
    if region:
        regions.append(region)
    else:
        region_list = get_config(p, 'rax', 'regions', 'RAX_REGION', 'all',
                                 islist=True)
        for region in region_list:
            region = region.strip().upper()
            if region == 'ALL':
                regions = pyrax.regions
                break
            elif region not in pyrax.regions:
                sys.stderr.write('Unsupported region %s' % region)
                sys.exit(1)
            elif region not in regions:
                regions.append(region)

    return regions

def main(username, project, list):
    pyrax.set_setting('identity_type', 'rackspace')
    with open(os.path.expanduser('~/.bugminion'), 'r') as f:
        conf = json.loads(f.read())
        pyrax.set_credentials(conf['access_key'],
                              conf['secret_key'],
                              region=conf['region'].upper())

    conn = pyrax.connect_to_cloudfiles(region=conf['region'].upper())
    container = conn.create_container(conf['container'])

    # Prioritize a list of bugs from an input file
    now = datetime.datetime.now()
    datestamp = '%04d%02d%02d' %(now.year, now.month, now.day)
    with open(list) as f:
        for bug in f.readlines():
            bug = bug.rstrip()

            triage = {'reviewer': username,
                      'osic': 'y'}
            common.clobber_object(container,
                                  '%s-bug/%s-%s' %(project, bug, datestamp),
                                  json.dumps(triage, indent=4, sort_keys=True))

    print 'Done!'

    def __init__(self, name):
        self.region, name = name.split('://')
        self.basename = os.path.basename(name)

        pyrax.set_setting('identity_type', 'rackspace')
        with open(os.path.expanduser('~/.cloudfiles'), 'r') as f:
            self.conf = json.loads(f.read())
            pyrax.set_credentials(self.conf['access_key'],
                                  self.conf['secret_key'],
                                  region=self.region)

        conn = pyrax.connect_to_cloudfiles(region=self.region.upper())

        if self.region == 'dfw':
            self.container_name = remote_filename(name)
        else:
            self.container_name = remote_filename('%s/%s' %(self.region, name))
        container = conn.create_container(self.container_name)

        for i in range(3):
            try:
                container.log_retention(True)
                break
            except:
                pass

        for info in conn.list_containers_info():
            if info['name'] == self.container_name:
                remote_total = info['bytes']
                print ('%s Remote store %s contains %s in %d objects'
                       %(datetime.datetime.now(), self.region,
                         utility.DisplayFriendlySize(remote_total),
                         info['count']))

def mount(volume_name, server_name, etcd):
    resp = requests.get(
        build_url(etcd, 'rackspace', 'credentials')
    ).json()

    credentials = json.loads(resp['node']['value'])

    username = credentials['username']
    api_key = credentials['apiKey']
    region = credentials['region']

    pyrax.set_setting('identity_type', 'rackspace')
    pyrax.set_credentials(username, api_key, region=region)

    cs = pyrax.cloudservers
    cbs = pyrax.cloud_blockstorage

    volume = cbs.find(display_name=volume_name)
    server = cs.servers.find(name=server_name)

    if volume.attachments and volume.attachments[0]['server_id'] != server.id:
        volume.detach()
        pyrax.utils.wait_until(volume, 'status', 'available', interval=3, attempts=0)

    if not volume.attachments:
        volume.attach_to_instance(server, mountpoint='')
        pyrax.utils.wait_until(volume, 'status', 'in-use', interval=3, attempts=0)

    resp = requests.put(
        build_url(etcd, 'rackspace', 'cbs', volume_name),
        data={"value": volume.attachments[0]['device']}
    )

def main():
    # option parsing
    usage = "%prog --local /var/backup --remote backup"
    parser = OptionParser(usage=usage)
    parser.add_option("-i", "--identity", default="rackspace",
        help="Pyrax identity class")
    parser.add_option("-l", "--local", help="local path to backup")
    parser.add_option("-r", "--remote", help="remote container to backup to")
    parser.add_option("-v", "--verbose", action="count",
        help="Increase verbosity", default=0)

    (options, args) = parser.parse_args()
    for option in (options.local, options.remote):
        if option is None:
            parser.print_help()
            sys.exit(1)

    # Get login details from .netrc.
    login, account, password = netrc().authenticators(
        'pyrax.%s' % options.identity)

    # Configure logging
    logging.basicConfig(level=max(4-options.verbose,1)*10)

    logging.info("Logging on to %s", options.identity)
    pyrax.set_setting("identity_type", options.identity)
    pyrax.set_credentials(login, password)

    logging.info("Synchronising")
    pyrax.cloudfiles.sync_folder_to_container(
        options.local, options.remote, delete=True, ignore_timestamps=True)

def setup():
    username = os.environ.get('OS_USERNAME')
    api_key = os.environ.get('OS_PASSWORD')
    credentials = os.environ.get('RAX_CREDENTIALS') or os.environ.get('RAX_CREDS_FILE')
    region = os.environ.get('OS_REGION_NAME')

    if credentials is None:
        credentails = os.path.expanduser('~/.rackspace_cloud_credentials')

    try:
        pyrax.set_setting('identity_type', 'rackspace')

        if api_key and username:
            pyrax.set_credentials(username, api_key=api_key)
        elif credentials:
            credentials = os.path.expanduser(credentials)
            pyrax.set_credential_file(credentials)
        else:
            sys.stderr.write('No value in environment variable %s and/or no '
                             'credentials file at %s\n'
                             % (e.message, default_creds_file))
            sys.exit(1)
    except Exception, e:
        sys.stderr.write("%s: %s\n" % (e, e.message))
        sys.exit(1)

def create_table(username, apikey):
    pyrax.set_credentials(username, apikey)
    raw_server_list = pyrax.cloudservers.list()
    raw_network_list = pyrax.cloud_networks.list()
    raw_flavor_list = pyrax.cloudservers.flavors.list()
    flavor_dict = {}
    for flavor in raw_flavor_list:
        flavor_dict[flavor.id] = flavor.name

    headers = ['UUID',
               'name',
               'RackConnect status',
               'flavor',
               'accessIPv4']
    network_list = []
    for each in raw_network_list:
        network_list.append(each.label)
    headers += network_list
    output = prettytable.PrettyTable(headers)
    for server in raw_server_list:
        row = server_data(server, network_list, flavor_dict)
        output.add_row(row)
    output.align = 'l'
    output.sortby = 'name'
    return output

 def upload(self, local_dir, cf_prefix, container_name=None):
     pyrax.set_setting('identity_type', 'rackspace')
     try:
         pyrax.set_credentials(Configuration().SWIFT_USERNAME, Configuration().SWIFT_API_KEY)
     except pyrax.exceptions.AuthenticationFailed, e:
         self.logger.exception(e)
         raise

 def update_records(self, ip_addresses):
     record_types = {
         'ipv4': 'A',
         'ipv6': 'AAAA'
     }
     username = self.config_get('username')
     if username is None:
         raise exc.NoUsername('A username is not configured in %s' %
                              self.config_file)
     apikey = self.config_get('apikey')
     if apikey is None:
         raise exc.NoApiKey('An API key is not configured in %s' %
                            self.config_file)
     pyrax.set_setting('identity_type', 'rackspace')
     pyrax.set_credentials(username, apikey)
     self.dns = pyrax.cloud_dns
     dns_info = self.find_dns()
     for ip_type, ip in ip_addresses.iteritems():
         if ip is None:
             continue
         if dns_info[ip_type] is None:
             self.logger.info('Creating %s record for %s' %
                              (record_types[ip_type], dns_info['host']))
             records = dns_info['domain'].add_records([
                 {
                     'type': record_types[ip_type],
                     'name': dns_info['host'],
                     'data': ip,
                     'ttl': 300
                 }
             ])
         else:
             self.logger.info('Updating %s record for %s' %
                              (record_types[ip_type], dns_info['host']))
             dns_info[ip_type].update(data=ip)

    def __init__(self, parsed_url):
        try:
            import pyrax
        except ImportError:
            raise BackendException("This backend requires the pyrax "
                                   "library available from Rackspace.")

        # Inform Pyrax that we're talking to Rackspace
        # per Jesus Monzon (gsusmonzon)
        pyrax.set_setting("identity_type", "rackspace")

        conn_kwargs = {}

        if not os.environ.has_key('CLOUDFILES_USERNAME'):
            raise BackendException('CLOUDFILES_USERNAME environment variable'
                                   'not set.')

        if not os.environ.has_key('CLOUDFILES_APIKEY'):
            raise BackendException('CLOUDFILES_APIKEY environment variable not set.')

        conn_kwargs['username'] = os.environ['CLOUDFILES_USERNAME']
        conn_kwargs['api_key'] = os.environ['CLOUDFILES_APIKEY']

        if os.environ.has_key('CLOUDFILES_REGION'):
            conn_kwargs['region'] = os.environ['CLOUDFILES_REGION']

        container = parsed_url.path.lstrip('/')

        try:
            pyrax.set_credentials(**conn_kwargs)
        except Exception, e:
            log.FatalError("Connection failed, please check your credentials: %s %s"
                           % (e.__class__.__name__, str(e)),
                           log.ErrorCode.connection_failed)

def url_for(endpoint, **values):
    """
    Generates a URL to the given endpoint.

    If the endpoint is for a static resource then a Rackspace Cloud File URL is 
    generated, otherwise the call is passed on to `flask.url_for`.

    Because this function is set as a jinja environment variable when 
    `FlaskRSF.init_app` is invoked, this function replaces `flask.url_for` in 
    templates automatically. It is unlikely that this function will 
    need to be directly called from within your application code, unless you 
    need to refer to static assets outside of your templates.
    """
    app = current_app
    if "RSF_CONTAINER_NAME" not in app.config:
        raise ValueError("RSF_CONTAINER_NAME not found in app configuration.")

    if app.debug and not app.config["USE_RSF_DEBUG"]:
        return flask_url_for(endpoint, **values)

    if endpoint == "static" or endpoint.endswith(".static"):
        pyrax.set_credentials(["RSF_USERNAME"], ["RSF_API_KEY"])
        cf = pyrax.cloudfiles
        cont = cf.create_container(app.config["RSF_CONTAINER_NAME"])
        scheme = "http"
        bucket_path = cont.cdn_uri
        if app.config["RSF_USE_HTTPS"]:
            scheme = "https"
            bucket_path = cont.cdn_ssl_uri
        bucket_path = re.sub(r"(http[s]*://)", r"", bucket_path)
        urls = app.url_map.bind(bucket_path, url_scheme=scheme)
        return urls.build(endpoint, values=values, force_external=True)
    return flask_url_for(endpoint, **values)

def content_store_url(quiet=False):
    """
    Access the public content store URL.

    Respect the environment variable CONTENT_STORE_URL if it is populated.
    Otherwise, find the content store load balancer and derive its public IP
    via the Rackspace API.

    Prints the derived URL to stdout as a side-effect unless "quiet" is set to
    True.
    """

    content_store_url = os.environ.get("CONTENT_STORE_URL")
    domain = get("domain")
    if content_store_url:
        if content_store_url.endswith("/"):
            content_store_url = content_store_url[:-1]

        if not quiet:
            print("Using content store URL: {}".format(content_store_url))

        return content_store_url
    elif domain:
        content_store_url = "https://{}:9000".format(domain)

        if not quiet:
            print("Using content store URL: {}".format(content_store_url))

        return content_store_url
    else:
        rackspace_username = get("rackspace_username")
        rackspace_apikey = get("rackspace_api_key")
        rackspace_region = get("rackspace_region")

        instance_name = get("instance")

        pyrax.set_setting("identity_type", "rackspace")
        pyrax.set_setting("region", rackspace_region)
        pyrax.set_credentials(rackspace_username, rackspace_apikey)
        clb = pyrax.cloud_loadbalancers

        the_lb = None
        content_lb_name = "deconst-{}-content".format(instance_name)
        for lb in clb.list():
            if lb.name == content_lb_name:
                the_lb = lb

        if not the_lb:
            raise Exception("Content service load balancer not found")

        addr = the_lb.virtual_ips[0].address
        port = the_lb.port

        content_store_url = "https://{}:{}".format(addr, port)

        if not quiet:
            print("Derived content store URL: {}".format(content_store_url))
            print("If this is incorrect, set CONTENT_STORE_URL to the correct value.")

        return content_store_url

    def connect_container(self):
        """
        Connects to a container using the swiftclient api.

        The container will be created and/or made public using the
        pyrax api if not already so.
        """
        self.conn = swiftclient.Connection(authurl=CUMULUS["AUTH_URL"],
                                           user=CUMULUS["USERNAME"],
                                           key=CUMULUS["API_KEY"],
                                           snet=CUMULUS["SERVICENET"],
                                           auth_version=CUMULUS["AUTH_VERSION"],
                                           tenant_name=CUMULUS["AUTH_TENANT_NAME"])
        try:
            self.conn.head_container(self.container_name)
        except swiftclient.client.ClientException as exception:
            if exception.msg == "Container HEAD failed":
                call_command("container_create", self.container_name)
            else:
                raise

        if CUMULUS["USE_PYRAX"]:
            public = not CUMULUS["SERVICENET"]
            pyrax.set_credentials(CUMULUS["USERNAME"], CUMULUS["API_KEY"])
            connection = pyrax.connect_to_cloudfiles(region=CUMULUS["REGION"],
                                                     public=public)
            container = connection.get_container(self.container_name)
            if not container.cdn_enabled:
                container.make_public(ttl=CUMULUS["TTL"])
        else:
            headers = {"X-Container-Read": ".r:*"}
            self.conn.post_container(self.container_name, headers=headers)

        self.container = self.conn.get_container(self.container_name)

    def authenticate_credentials(self):
        """
        This method try to authenticate with available credentials

        :returns: True or False (Boolean)
        """
        logger = logging.getLogger(__name__)
        logger.debug('authenticating with credentials '
                     '(identity_type:%s, username:%s, api-key:%s, region=%s)',
                     self._identity_type, self._username, self._apikey, self._region)
        try:
            pyrax.set_setting("identity_type", self._identity_type)
            pyrax.set_credentials(self._username, self._apikey,
                                  region=self._region)
            logger.info("authenticated with credentials, username: %s, "
                        "api-key: %s, region: %s, identity_type: %s",
                        self._username, self._apikey, self._region, self._identity_type)
            logger.debug("user authenticated: %s", pyrax.identity.authenticated)
            if pyrax.identity.authenticated:
                self._token = pyrax.identity.auth_token
                self._tenant_id = pyrax.identity.tenant_id
                self.save_token()
            return pyrax.identity.authenticated
        except AuthenticationFailed:
            logger.warn("cannot authenticate with credentials")
            return False

    def login(self):
        """
        Logs into cloud files. Note that this is on the main thread.
        init_thread is responsible for initializing individual threads.
        :return: True on success, false on failure
        """

        try:
            pyrax.set_credentials(username=self.username,
                                  api_key=self.api_key)
            self.rax = pyrax.connect_to_cloudfiles(self.region, True)
            if self.rax is None:
                ThreadedDeleter.output('Unknown error occured while connecting'
                                       ' to CloudFiles.')
                return False
        except pyrax.exceptions.AuthenticationFailed as e:
            ThreadedDeleter.output('Authentication failed: {msg}'.format(
                msg=str(e)))
            return False
        except pyrax.exceptions.PyraxException as e:
            ThreadedDeleter.output('Unknown error occurred: {msg}'.format(
                msg=str(e)))
            return False

        return True