ec2_instance_facts - Gather facts about ec2 instances in AWS

New in version 2.4.

Synopsis

  • Gather facts about ec2 instances in AWS

Requirements (on host that executes module)

  • python >= 2.6
  • boto

Options

parameter required default choices comments
aws_access_key
no
AWS access key. If not set then the value of the AWS_ACCESS_KEY_ID, AWS_ACCESS_KEY or EC2_ACCESS_KEY environment variable is used.
aliases: ec2_access_key, access_key
aws_secret_key
no
AWS secret key. If not set then the value of the AWS_SECRET_ACCESS_KEY, AWS_SECRET_KEY, or EC2_SECRET_KEY environment variable is used.
aliases: ec2_secret_key, secret_key
ec2_url
no
Url to use to connect to EC2 or your Eucalyptus cloud (by default the module will use EC2 endpoints). Ignored for modules where region is required. Must be specified for all other modules if region is not used. If not set then the value of the EC2_URL environment variable, if any, is used.
filters
no
A dict of filters to apply. Each dict item consists of a filter key and a filter value. See http://docs.aws.amazon.com/AWSEC2/latest/APIReference/API_DescribeInstances.html for possible filters. Filter names and values are case sensitive.
instance_ids
(added in 2.4)
no
If you specify one or more instance IDs, only instances that have the specified IDs are returned.
profile
(added in 1.6)
no
Uses a boto profile. Only works with boto >= 2.24.0.
region
no
The AWS region to use. If not specified then the value of the AWS_REGION or EC2_REGION environment variable, if any, is used. See http://docs.aws.amazon.com/general/latest/gr/rande.html#ec2_region
aliases: aws_region, ec2_region
security_token
(added in 1.6)
no
AWS STS security token. If not set then the value of the AWS_SECURITY_TOKEN or EC2_SECURITY_TOKEN environment variable is used.
aliases: access_token
validate_certs
(added in 1.5)
no yes
  • yes
  • no
When set to "no", SSL certificates will not be validated for boto versions >= 2.6.0.

Examples

# Note: These examples do not set authentication details, see the AWS Guide for details.

# Gather facts about all instances
- ec2_instance_facts:

# Gather facts about all instances in AZ ap-southeast-2a
- ec2_instance_facts:
    filters:
      availability-zone: ap-southeast-2a

# Gather facts about a particular instance using ID
- ec2_instance_facts:
    instance_ids:
      - i-12345678

# Gather facts about any instance with a tag key Name and value Example
- ec2_instance_facts:
    filters:
      "tag:Name": Example

Return Values

Common return values are documented here Return Values, the following are the fields unique to this module:

name description returned type sample
instances
a list of ec2 instances
always complex
contains:
name description returned type sample
network_interfaces
One or more network interfaces for the instance.
always complex
root_device_type
The type of root device used by the AMI.
always string ebs
private_dns_name
The private DNS name.
always string ip-10-0-0-1.ap-southeast-2.compute.internal
tags
Any tags assigned to the instance.
always dict None
key_name
The name of the key pair, if this instance was launched with an associated key pair.
always string my-key
image_id
The ID of the AMI used to launch the instance.
always string ami-0011223344
block_device_mappings
Any block device mapping entries for the instance.
always complex
public_dns_name
The public DNS name assigned to the instance.
always string None
placement
The location where the instance launched, if applicable.
always complex
architecture
The architecture of the image
always string x86_64
security_groups
One or more security groups for the instance.
always complex
public_ip_address
The public IPv4 address assigned to the instance
always string 52.0.0.1
product_codes
One or more product codes.
always complex
monitoring
The monitoring for the instance.
always complex
ami_launch_index
The AMI launch index, which can be used to find this instance in the launch group.
always int 0
subnet_id
The ID of the subnet in which the instance is running.
always string subnet-00abcdef
hypervisor
The hypervisor type of the instance.
always string xen
ebs_optimized
Indicates whether the instance is optimized for EBS I/O.
always bool False
launch_time
The time the instance was launched.
always string 2017-03-23T22:51:24+00:00
iam_instance_profile
The IAM instance profile associated with the instance, if applicable.
always complex
instance_id
The ID of the instance.
always string i-012345678
instance_type
The instance type size of the running instance.
always string t2.micro
state
The current state of the instance.
always complex
source_dest_check
Indicates whether source/destination checking is enabled.
always bool True
state_transition_reason
The reason for the most recent state transition.
always string None
private_ip_address
The IPv4 address of the network interface within the subnet.
always string 10.0.0.1
vpc_id
The ID of the VPC the instance is in.
always dict vpc-0011223344
client_token
The idempotency token you provided when you launched the instance, if applicable.
always string mytoken
virtualization_type
The type of virtualization of the AMI.
always string hvm
root_device_name
The device name of the root device
always string /dev/sda1

Notes

Note

  • If parameters are not set within the module, the following environment variables can be used in decreasing order of precedence AWS_URL or EC2_URL, AWS_ACCESS_KEY_ID or AWS_ACCESS_KEY or EC2_ACCESS_KEY, AWS_SECRET_ACCESS_KEY or AWS_SECRET_KEY or EC2_SECRET_KEY, AWS_SECURITY_TOKEN or EC2_SECURITY_TOKEN, AWS_REGION or EC2_REGION
  • Ansible uses the boto configuration file (typically ~/.boto) if no credentials are provided. See http://boto.readthedocs.org/en/latest/boto_config_tut.html
  • AWS_REGION or EC2_REGION can be typically be used to specify the AWS region, when required, but this can also be configured in the boto config file

Status

This module is flagged as preview which means that it is not guaranteed to have a backwards compatible interface.

For help in developing on modules, should you be so inclined, please read Community Information & Contributing, Testing Ansible and Developing Modules.

© 2012–2018 Michael DeHaan
© 2018–2019 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/2.4/ec2_instance_facts_module.html