Describes an instance’s Amazon EBS volumes.
Note
This call accepts only one resource-identifying parameter.
Required Permissions : To use this action, an IAM user must have a Show, Deploy, or Manage permissions level for the stack, or an attached policy that explicitly grants permissions. For more information about user permissions, see Managing User Permissions .
See also: AWS API Documentation
See ‘aws help’ for descriptions of global parameters.
describe-volumes
[--instance-id <value>]
[--stack-id <value>]
[--raid-array-id <value>]
[--volume-ids <value>]
[--cli-input-json | --cli-input-yaml]
[--generate-cli-skeleton <value>]
[--cli-auto-prompt <value>]
--instance-id
(string)
The instance ID. If you use this parameter,
DescribeVolumes
returns descriptions of the volumes associated with the specified instance.
--stack-id
(string)
A stack ID. The action describes the stack’s registered Amazon EBS volumes.
--raid-array-id
(string)
The RAID array ID. If you use this parameter,
DescribeVolumes
returns descriptions of the volumes associated with the specified RAID array.
--volume-ids
(list)
Am array of volume IDs. If you use this parameter,
DescribeVolumes
returns descriptions of the specified volumes. Otherwise, it returns a description of every volume.(string)
Syntax:
"string" "string" ...
--cli-input-json
| --cli-input-yaml
(string)
Reads arguments from the JSON string provided. The JSON string follows the format provided by --generate-cli-skeleton
. If other arguments are provided on the command line, those values will override the JSON-provided values. It is not possible to pass arbitrary binary values using a JSON-provided value as the string will be taken literally. This may not be specified along with --cli-input-yaml
.
--generate-cli-skeleton
(string)
Prints a JSON skeleton to standard output without sending an API request. If provided with no value or the value input
, prints a sample input JSON that can be used as an argument for --cli-input-json
. Similarly, if provided yaml-input
it will print a sample input YAML that can be used with --cli-input-yaml
. If provided with the value output
, it validates the command inputs and returns a sample output JSON for that command.
--cli-auto-prompt
(boolean)
Automatically prompt for CLI input parameters.
See ‘aws help’ for descriptions of global parameters.
To describe a stack’s volumes
The following example describes a stack’s EBS volumes.
aws opsworks --region us-east-1 describe-volumes --stack-id 8c428b08-a1a1-46ce-a5f8-feddc43771b8
Output:
{
"Volumes": [
{
"Status": "in-use",
"AvailabilityZone": "us-west-2a",
"Name": "CLITest",
"InstanceId": "dfe18b02-5327-493d-91a4-c5c0c448927f",
"VolumeType": "standard",
"VolumeId": "56b66fbd-e1a1-4aff-9227-70f77118d4c5",
"Device": "/dev/sdi",
"Ec2VolumeId": "vol-295c1638",
"MountPoint": "/mnt/myvolume",
"Size": 1
}
]
}
More Information
For more information, see Resource Management in the AWS OpsWorks User Guide.
Volumes -> (list)
An array of volume IDs.
(structure)
Describes an instance’s Amazon EBS volume.
VolumeId -> (string)
The volume ID.
Ec2VolumeId -> (string)
The Amazon EC2 volume ID.
Name -> (string)
The volume name.
RaidArrayId -> (string)
The RAID array ID.
InstanceId -> (string)
The instance ID.
Status -> (string)
The value returned by DescribeVolumes .
Size -> (integer)
The volume size.
Device -> (string)
The device name.
MountPoint -> (string)
The volume mount point. For example, “/mnt/disk1”.
Region -> (string)
The AWS region. For more information about AWS regions, see Regions and Endpoints .
AvailabilityZone -> (string)
The volume Availability Zone. For more information, see Regions and Endpoints .
VolumeType -> (string)
The volume type. For more information, see Amazon EBS Volume Types .
standard
- Magnetic. Magnetic volumes must have a minimum size of 1 GiB and a maximum size of 1024 GiB.
io1
- Provisioned IOPS (SSD). PIOPS volumes must have a minimum size of 4 GiB and a maximum size of 16384 GiB.
gp2
- General Purpose (SSD). General purpose volumes must have a minimum size of 1 GiB and a maximum size of 16384 GiB.
st1
- Throughput Optimized hard disk drive (HDD). Throughput optimized HDD volumes must have a minimum size of 500 GiB and a maximum size of 16384 GiB.
sc1
- Cold HDD. Cold HDD volumes must have a minimum size of 500 GiB and a maximum size of 16384 GiB.Iops -> (integer)
For PIOPS volumes, the IOPS per disk.
Encrypted -> (boolean)
Specifies whether an Amazon EBS volume is encrypted. For more information, see Amazon EBS Encryption .