Python boto.connect_ec2方法代码示例

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def get_resources(self):
        ResourceLocator.get_resources(self)
        ec2 = boto.connect_ec2()
        #search for the backend servers

        # Build set of filters for instance lookup
        filterDict = {}

        # Add tag filters from config
        for ignore, kvmap in self._dataMap['aws_tags'].items():
            print kvmap['key'] + "=>" + kvmap['value']
            tagKey = "tag:" + kvmap['key']
            filterDict[tagKey] = kvmap['value']

        # Add instance state filter
        filterDict['instance-state-name'] = 'running'
        reservations = ec2.get_all_instances(filters = filterDict)
        instances = [i for reservation in reservations for i in reservation.instances]
        backends = []
        for server in instances:
            ip_address = IPResource(server.private_ip_address)
            backends.append(ip_address)

        return backends 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def do_start(self):
        ami_id = self.sd.get('ami_id')
        instance_type = self.sd.get('instance_type', 'm1.small')
        security_group = self.sd.get('security_group', 'default')
        if not ami_id:
            self.parser.error('ami_id option is required when starting the service')
        ec2 = boto.connect_ec2()
        if not self.sd.has_section('Credentials'):
            self.sd.add_section('Credentials')
            self.sd.set('Credentials', 'aws_access_key_id', ec2.aws_access_key_id)
            self.sd.set('Credentials', 'aws_secret_access_key', ec2.aws_secret_access_key)
        s = StringIO()
        self.sd.write(s)
        rs = ec2.get_all_images([ami_id])
        img = rs[0]
        r = img.run(user_data=s.getvalue(), key_name=self.options.keypair,
                    max_count=self.options.num_instances,
                    instance_type=instance_type,
                    security_groups=[security_group])
        print('Starting AMI: %s' % ami_id)
        print('Reservation %s contains the following instances:' % r.id)
        for i in r.instances:
            print('\t%s' % i.id) 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def do_start(self):
        ami_id = self.sd.get('ami_id')
        instance_type = self.sd.get('instance_type', 'm1.small')
        security_group = self.sd.get('security_group', 'default')
        if not ami_id:
            self.parser.error('ami_id option is required when starting the service')
        ec2 = boto.connect_ec2()
        if not self.sd.has_section('Credentials'):
            self.sd.add_section('Credentials')
            self.sd.set('Credentials', 'aws_access_key_id', ec2.aws_access_key_id)
            self.sd.set('Credentials', 'aws_secret_access_key', ec2.aws_secret_access_key)
        s = StringIO.StringIO()
        self.sd.write(s)
        rs = ec2.get_all_images([ami_id])
        img = rs[0]
        r = img.run(user_data=s.getvalue(), key_name=self.options.keypair,
                    max_count=self.options.num_instances,
                    instance_type=instance_type,
                    security_groups=[security_group])
        print 'Starting AMI: %s' % ami_id
        print 'Reservation %s contains the following instances:' % r.id
        for i in r.instances:
            print '\t%s' % i.id 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def get_ami_map(self,
                    aws_region=None, image_names=None):
        """
        Method iterates on all AWS regions for a given set of AMI names to gather AMI IDs and
        to create a regionmap for CloudFormation templates.
        @param aws_region [string] - optionally provides the region to start querying when gathering the list of regions globally.
        """
        if aws_region is None:
            aws_region = self.configuration.get('boto', {}).get('region_name', 'us-east-1')
            logging.debug('Setting default AWS Region for API access from overall configuration [' + aws_region + ']')
        region_map = {}
        vpc_conn = boto.connect_vpc(aws_region)
        logging.debug('Connected to VPC in region [' + aws_region + ']')
        for region in vpc_conn.get_all_regions():
            if region.name not in region_map.keys():
                logging.debug('Adding region [' + region.name + '] to region map.')
                region_map[region.name] = {}
            ec2_conn = boto.connect_ec2(region.name)
            logging.debug('Connected to EC2 API in region [' + region.name + ']')
            for k, v in image_names:
                logging.debug('Looking for Image [' + k + ': ' + v + '] in region [' + region.name + ']')
                images = ec2_conn.get_all_images(filters={'name': v})
                if len(images) == 0:
                    logging.warn('No image found for [' + k + ': ' + v + '] in region [' + region.name + ']')
                elif len(images) > 1:
                    logging.warn('Found ' + str(len(images)) + ' images for [' + k + ': ' + v + '] in region [' + region.name + ']')
                else:
                    logging.debug('Adding image [' + images[0].id + '] to region [' + region.name + '] for key [' + k + ']')
                    region_map[region.name][k] = images[0].id
        logging.debug('AMI Region Map Contents: ' + json.dumps(region_map))
        return region_map 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def create_keypair(econfig_file=None, region=None, keyname="bcbio"):
    """Create a bcbio keypair and import to ec2. Gives us access to keypair locally and at AWS.
    """
    import boto
    import boto.ec2
    if econfig_file:
        keypair_dir = os.path.dirname(econfig_file).replace("elasticluster", "aws_keypairs")
    else:
        keypair_dir = os.path.join(os.getcwd(), "aws_keypairs")
    if not os.path.exists(keypair_dir):
        os.makedirs(keypair_dir)
    private_key = os.path.join(os.path.join(keypair_dir, keyname))
    new_key = not os.path.exists(private_key)
    if new_key:
        cmd = ["ssh-keygen", "-t", "rsa", "-N", "", "-f", private_key, "-C", "bcbio_aws_keypair"]
        subprocess.check_call(cmd)
    public_key = private_key + ".pub"
    if region:
        ec2 = boto.ec2.connect_to_region(region)
    else:
        ec2 = boto.connect_ec2()
    key = ec2.get_key_pair(keyname)
    if key and new_key:
        print("Non matching key %s found in AWS, removing." % keyname)
        ec2.delete_key_pair(keyname)
        key = None
    if not key:
        print("Key %s not found in AWS, importing created key" % keyname)
        with open(public_key) as in_handle:
            body = in_handle.read()
            try:
                ec2.import_key_pair(keyname, body)
            except TypeError as e:
                body = body.encode('utf-8')
                ec2.import_key_pair(keyname, body)
    return {"user_key_name": keyname, "user_key_private": private_key,
            "user_key_public": public_key} 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def main(self):
        fp = StringIO.StringIO()
        boto.config.dump_safe(fp)
        self.notify('%s (%s) Starting' % (self.name, self.instance_id), fp.getvalue())
        if self.src and self.dst:
            self.copy_keys()
        if self.dst:
            self.copy_log()
        self.notify('%s (%s) Stopping' % (self.name, self.instance_id),
                    'Copy Operation Complete')
        if boto.config.getbool(self.name, 'exit_on_completion', True):
            ec2 = boto.connect_ec2()
            ec2.terminate_instances([self.instance_id]) 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def attach(self):
        ec2 = boto.connect_ec2()
        if self.logical_volume_name:
            # if a logical volume was specified, override the specified volume_id
            # (if there was one) with the current AWS volume for the logical volume:
            logical_volume = next(Volume.find(name=self.logical_volume_name))
            self.volume_id = logical_volume._volume_id
        volume = ec2.get_all_volumes([self.volume_id])[0]
        # wait for the volume to be available. The volume may still be being created
        # from a snapshot.
        while volume.update() != 'available':
            boto.log.info('Volume %s not yet available. Current status = %s.' % (volume.id, volume.status))
            time.sleep(5)
        instance = ec2.get_only_instances([self.instance_id])[0]
        attempt_attach = True
        while attempt_attach:
            try:
                ec2.attach_volume(self.volume_id, self.instance_id, self.device)
                attempt_attach = False
            except EC2ResponseError as e:
                if e.error_code != 'IncorrectState':
                    # if there's an EC2ResonseError with the code set to IncorrectState, delay a bit for ec2
                    # to realize the instance is running, then try again. Otherwise, raise the error:
                    boto.log.info('Attempt to attach the EBS volume %s to this instance (%s) returned %s. Trying again in a bit.' % (self.volume_id, self.instance_id, e.errors))
                    time.sleep(2)
                else:
                    raise e
        boto.log.info('Attached volume %s to instance %s as device %s' % (self.volume_id, self.instance_id, self.device))
        # now wait for the volume device to appear
        while not os.path.exists(self.device):
            boto.log.info('%s still does not exist, waiting 2 seconds' % self.device)
            time.sleep(2) 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def shutdown(self):
        on_completion = self.sd.get('on_completion', 'shutdown')
        if on_completion == 'shutdown':
            if self.instance_id:
                time.sleep(60)
                c = boto.connect_ec2()
                c.terminate_instances([self.instance_id]) 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def ec2(self):
        if self._ec2 is None:
            self._ec2 = boto.connect_ec2()
        return self._ec2 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def AwsConnect(configSpec,awsKey,awsSecret):
    if configSpec['Verbose']:
        logging.info("[AwsConnect]")

    targetRegion = None
    if 'Region' in configSpec:
        targetRegion = boto.ec2.get_region(configSpec['Region'])

    conn = boto.connect_ec2(awsKey,awsSecret,region = targetRegion)
    return conn 

# 需要导入模块: import boto [as 别名]
# 或者: from boto import connect_ec2 [as 别名]
def attach(self):
        ec2 = boto.connect_ec2()
        if self.logical_volume_name:
            # if a logical volume was specified, override the specified volume_id
            # (if there was one) with the current AWS volume for the logical volume:
            logical_volume = Volume.find(name = self.logical_volume_name).next()
            self.volume_id = logical_volume._volume_id
        volume = ec2.get_all_volumes([self.volume_id])[0]
        # wait for the volume to be available. The volume may still be being created
        # from a snapshot.
        while volume.update() != 'available':
            boto.log.info('Volume %s not yet available. Current status = %s.' % (volume.id, volume.status))
            time.sleep(5)
        instance = ec2.get_all_instances([self.instance_id])[0].instances[0]
        attempt_attach = True
        while attempt_attach:
            try:
                ec2.attach_volume(self.volume_id, self.instance_id, self.device)
                attempt_attach = False
            except EC2ResponseError, e:
                if e.error_code != 'IncorrectState':
                    # if there's an EC2ResonseError with the code set to IncorrectState, delay a bit for ec2 
                    # to realize the instance is running, then try again. Otherwise, raise the error:
                    boto.log.info('Attempt to attach the EBS volume %s to this instance (%s) returned %s. Trying again in a bit.' % (self.volume_id, self.instance_id, e.errors))
                    time.sleep(2)
                else:
                    raise e