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How to use attach_volume method in localstack

Best Python code snippet using localstack_python

test_ebs.py

Source:test_ebs.py

...24                'InstanceId': INSTANCE_ID,25                'Device': DEVICE26            }]27        }]}28        volume_item = self.ebs_attachment.attach_volume(self.volume,29                                                        self.volume_item)30        self.assertEqual({'S': DEVICE}, volume_item['device'])31        self.ec2.create_snapshot.assert_not_called()32        self.ec2.create_volume.assert_not_called()33        self.ec2.attach_volume.assert_not_called()34        self.ec2.get_waiter.assert_not_called()35    def test_attach_existing_same_az(self):36        self.volume_item['volume_id'] = {'S': VOLUME_ID}37        self.ec2.describe_volumes.return_value = {'Volumes': [{38            'AvailabilityZone': AVAILABILITY_ZONE,39            'Attachments': [{40                'InstanceId': 'i-654321',41                'Device': DEVICE42            }]43        }]}44        self.ebs_attachment._next_volume = MagicMock(return_value=DEVICE)45        self.ebs_attachment._attach_volume = MagicMock()46        self.ebs_attachment.attach_volume(self.volume, self.volume_item)47        self.ec2.create_snapshot.assert_not_called()48        self.ec2.create_volume.assert_not_called()49        self.ec2.attach_volume.assert_not_called()50        self.ec2.get_waiter.assert_called_with('volume_available')51    def test_attach_existing_different_az(self):52        self.volume_item['volume_id'] = {'S': VOLUME_ID}53        self.ec2.describe_volumes.return_value = {'Volumes': [{54            'AvailabilityZone': 'us-west-2a',55            'Attachments': [{56                'InstanceId': 'i-654321',57                'Device': '/dev/xvdb'58            }]59        }]}60        self.ec2.create_snapshot.return_value = {'SnapshotId': SNAPSHOT_ID}61        self.ebs_attachment._next_volume = MagicMock(return_value=DEVICE)62        self.ebs_attachment._attach_volume = MagicMock()63        self.ebs_attachment.attach_volume(self.volume, self.volume_item)64        self.ec2.create_snapshot.assert_called_with(VolumeId=VOLUME_ID)65        self.ec2.create_volume.assert_called_with(66                AvailabilityZone=AVAILABILITY_ZONE,67                Size=4,68                VolumeType='gp2',69                SnapshotId=SNAPSHOT_ID70        )71        self.ec2.attach_volume.assert_not_called()72        self.ec2.delete_volume.assert_called_with(VolumeId=VOLUME_ID)73    def test_attach_create_volume(self):74        self.volume.iops = 40075        self.volume.encrypted = True76        self.volume_item['snapshot_id'] = {'S': SNAPSHOT_ID}77        self.ebs_attachment._next_volume = MagicMock(return_value=DEVICE)78        self.ebs_attachment._attach_volume = MagicMock()79        self.ebs_attachment.attach_volume(self.volume, self.volume_item)80        self.ec2.describe_volumes.assert_not_called()81        self.ec2.create_snapshot.assert_not_called()82        self.ec2.create_volume.assert_called_with(83                Size=4, VolumeType='gp2', AvailabilityZone=AVAILABILITY_ZONE,84                Iops=400, Encrypted=True, SnapshotId=SNAPSHOT_ID)85    def test_describe_volume_error(self):86        client_error = ClientError({'Error': {'Code': 0}}, 'DescribeVolumes')87        self.ec2.describe_volumes.side_effect = client_error88        self.assertRaises(ClientError, self.ebs_attachment._describe_volume,89                          VOLUME_ID)90    def test_describe_volume_not_found(self):91        client_error = ClientError({'Error': {92            'Code': 'InvalidVolume.NotFound'}}, 'DescribeVolumes')93        self.ec2.describe_volumes.side_effect = client_error94        volume = self.ebs_attachment._describe_volume(VOLUME_ID)95        self.assertIsNone(volume)96    @patch('spacel.volumes.ebs.check_output')97    def test_next_volume(self, mock_lsblk):98        mock_lsblk.return_value = '''NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT99/dev/xvda                                                  8:0    0 8.0G  0 disk100/dev/xvdb                                                  8:1    0 16.0G  0 disk101'''102        next_device = self.ebs_attachment._next_volume()103        self.assertEqual('/dev/xvdc', next_device)104    @patch('spacel.volumes.ebs.check_output')105    def test_next_volume_none_available(self, mock_lsblk):106        devices = ['/dev/xvd%s' % chr(ord('a') + dev) for dev in range(26)]107        mock_lsblk.return_value = '\n'.join(devices)108        next_device = self.ebs_attachment._next_volume()109        self.assertIsNone(next_device)110    @patch('spacel.volumes.ebs.check_output')111    def test_attach_volume(self, _):112        volume_item = {'volume_id': {'S': VOLUME_ID}}...

createVolumesforMongo.py

Source:createVolumesforMongo.py

1#!/usr/bin/env python2# the script will create snapshots of volumes and delete volumes which are older than 2 weeks3__author__ = "ID017437"4__date__ = "$Dec 16, 2015 8:48:52 AM$"5import boto6import os7import time8from boto import ec29region = os.environ.get('AWS_DEFAULT_REGION')10aws_access_key = os.environ.get('AWS_ACCESS_KEY_ID')11aws_secret_key = os.environ.get('AWS_SECRET_KEY')12aws_instance_id = os.environ.get('SCALR_CLOUD_SERVER_ID')13aws_instance_name = os.environ.get('SCALR_SERVER_HOSTNAME')14aws_zone = os.environ.get('AWS_ZONE')15aws_vol_type= os.environ.get('MONGODB_VOLUME_TYPE')16aws_vol_size= os.environ.get('MONGODB_VOLUME_SIZE')17aws_vol_iops= os.environ.get('MONGODB_VOLUME_IOPS')18def createMongoVolsGP2(conn_eu):19    # Create Data Volume20    vol=conn_eu.create_volume(aws_vol_size,aws_zone,None,aws_vol_type)       21    # Add a Name tag to the new volume so we can find it.    22    conn_eu.create_tags([vol.id], {"Name":"Data Volume for:"+aws_instance_name})    23    #Attach Data volume to instance24    time.sleep(20)25    result = conn_eu.attach_volume (vol.id,aws_instance_id, "/dev/xvdh")26    print 'Attach Volume Result: ', result27    28    # Create Log Volume29    vol=conn_eu.create_volume(aws_vol_size,aws_zone,None,aws_vol_type)       30    # Add a Name tag to the new volume so we can find it.    31    conn_eu.create_tags([vol.id], {"Name":"Log Volume for:"+aws_instance_name})32    #Attach Log volume to instance33    time.sleep(20)34    result = conn_eu.attach_volume (vol.id,aws_instance_id, "/dev/xvdi")35    print 'Attach Volume Result: ', result36    37    # Create Journal Volume38    vol=conn_eu.create_volume(aws_vol_size,aws_zone,None,aws_vol_type)       39    # Add a Name tag to the new volume so we can find it.    40    conn_eu.create_tags([vol.id], {"Name":"Journal Volume for:"+aws_instance_name})41    #Attach Journal volume to instance42    time.sleep(20)43    result = conn_eu.attach_volume (vol.id,aws_instance_id, "/dev/xvdj")44    print 'Attach Volume Result: ', result45    46    47    return48def createMongoVolsIO1(conn_eu,aws_vol_iops):49    50    51    # Create Data Volume52    vol=conn_eu.create_volume(aws_vol_size,aws_zone,None,aws_vol_type,aws_vol_iops)       53    # Add a Name tag to the new volume so we can find it.    54    conn_eu.create_tags([vol.id], {"Name":"Data Volume for:"+aws_instance_name})    55    #Attach Data volume to instance56    time.sleep(20)57    result = conn_eu.attach_volume (vol.id,aws_instance_id, "/dev/xvdh")58    print 'Attach Volume Result: ', result59    60    # Create Log Volume61    vol=conn_eu.create_volume(aws_vol_size,aws_zone,None,aws_vol_type,aws_vol_iops)       62    # Add a Name tag to the new volume so we can find it.    63    conn_eu.create_tags([vol.id], {"Name":"Log Volume for:"+aws_instance_name})64    #Attach Log volume to instance65    time.sleep(20)66    result = conn_eu.attach_volume (vol.id,aws_instance_id, "/dev/xvdi")67    print 'Attach Volume Result: ', result68    69    # Create Journal Volume70    vol=conn_eu.create_volume(aws_vol_size,aws_zone,None,aws_vol_type,aws_vol_iops)       71    # Add a Name tag to the new volume so we can find it.    72    conn_eu.create_tags([vol.id], {"Name":"Journal Volume for:"+aws_instance_name})73    #Attach Journal volume to instance74    time.sleep(20)75    result = conn_eu.attach_volume (vol.id,aws_instance_id, "/dev/xvdj")76    print 'Attach Volume Result: ', result77    return78def main():79    #conn_eu = ec2.connect_to_region(region,aws_access_key,aws_secret_key)80    conn_eu = ec2.connect_to_region(region)    81    82    if aws_vol_iops is None :83        createMongoVolsGP2(conn_eu)84    else:85        createMongoVolsIO1(conn_eu,aws_vol_iops)86        87if __name__ == "__main__":...

core.py

Source:core.py

...36  wait_running(dc.id)37  ip = ec2.allocate_address(domain='vpc')38  ec2.associate_address( dc.id,  allocation_id=ip.allocation_id )39  v = ec2.get_all_volumes( ['vol-1fb7d673'] )[0]40  ec2.attach_volume(  v.id, dc.id, 'xvdf' )41  set_name( dc.id, 'velaskec-dc' )42  log( 'velaskec-dc started at %s' % ip.public_ip )43price = {"t1.micro":"0.020","m1.small": "0.115", "m1.medium" : "0.230", "m1.large": "0.46"}44def start_spot( image_id, instance_type, **kwargs ):45  return ec2.request_spot_instances( price[instance_type], image_id, count = 1,46    key_name = 'webserver',47    instance_type = instance_type,48    monitoring_enabled = True,49    **kwargs50  )[0]51  52def start_vpc_spot( image_id ):53  return start_spot( image_id, 'm1.medium', subnet_id = 'subnet-b58921dd')54spots = []55def start_spots(): 56  [spots.append(start_vpc_spot(x)) for x  57    in [ 'ami-7fe23216','ami-4be23222']]58  log( 'spot requests have been created' )59def get_instance(spot_id):60  spot = lambda: ec2.get_all_spot_instance_requests([spot_id.id])[0]61  while spot().state != 'active': time.sleep(1)62  return spot().instance_id63def allocate_ip(id):64  ip = ec2.allocate_address(domain='vpc')65  ec2.associate_address( id,  allocation_id=ip.allocation_id )66  return ip67def attach_volume(v_name, instance_id):68  v = ec2.get_all_volumes( [v_name] )[0]69  ec2.attach_volume(  v.id, instance_id, 'xvdf' )70def tune_sql():71  instance_id = get_instance(spots[0])72  wait_running( instance_id )73  v = ec2.get_all_volumes( ['vol-3df85651'] )[0]74  ec2.attach_volume(  v.id, instance_id, 'xvdf' )75  ip = allocate_ip(instance_id)76  set_name( instance_id, 'sql1' )77  log( 'sql1 started at %s' % ip.public_ip )78def tune_wss():79  instance_id = get_instance(spots[1])80  wait_running( instance_id )81  ip = allocate_ip(instance_id)82  set_name( instance_id, 'wss4fe' )...

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