elb_application_lb – Manage an Application load balancer¶
New in version 2.4.
Synopsis¶
- Manage an AWS Application Elastic Load Balancer. See https://aws.amazon.com/blogs/aws/new-aws-application-load-balancer/ for details.
Requirements¶
The below requirements are needed on the host that executes this module.
- boto
- boto3
- python >= 2.6
Parameters¶
Parameter | Choices/Defaults | Comments |
---|---|---|
access_logs_enabled
boolean
|
|
Whether or not to enable access logs. When true, access_logs_s3_bucket must be set.
|
access_logs_s3_bucket
-
|
The name of the S3 bucket for the access logs. This attribute is required if access logs in Amazon S3 are enabled. The bucket must exist in the same region as the load balancer and have a bucket policy that grants Elastic Load Balancing permission to write to the bucket.
|
|
access_logs_s3_prefix
-
|
The prefix for the location in the S3 bucket. If you don't specify a prefix, the access logs are stored in the root of the bucket.
|
|
aws_access_key
-
|
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
-
|
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 |
|
deletion_protection
boolean
|
|
Indicates whether deletion protection for the ELB is enabled.
|
ec2_url
-
|
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.
|
|
http2
boolean
added in 2.6 |
|
Indicates whether to enable HTTP2 routing.
|
idle_timeout
-
|
Default: 60
|
The number of seconds to wait before an idle connection is closed.
|
listeners
-
|
A list of dicts containing listeners to attach to the ELB. See examples for detail of the dict required. Note that listener keys are CamelCased.
|
|
name
-
/ required
|
The name of the load balancer. This name must be unique within your AWS account, can have a maximum of 32 characters, must contain only alphanumeric characters or hyphens, and must not begin or end with a hyphen.
|
|
profile
-
added in 1.6 |
Uses a boto profile. Only works with boto >= 2.24.0.
|
|
purge_listeners
boolean
|
|
If yes, existing listeners will be purged from the ELB to match exactly what is defined by listeners parameter. If the listeners parameter is not set then listeners will not be modified
|
purge_rules
boolean
added in 2.7 |
|
When set to no, keep the existing load balancer rules in place. Will modify and add, but will not delete.
|
purge_tags
boolean
|
|
If yes, existing tags will be purged from the resource to match exactly what is defined by tags parameter. If the tags parameter is not set then tags will not be modified.
|
region
-
|
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 |
|
scheme
-
|
|
Internet-facing or internal load balancer. An ELB scheme can not be modified after creation.
|
security_groups
-
|
Default: []
|
A list of the names or IDs of the security groups to assign to the load balancer. Required if state=present.
|
security_token
-
added in 1.6 |
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 |
|
state
-
|
|
Create or destroy the load balancer.
|
subnets
-
|
A list of the IDs of the subnets to attach to the load balancer. You can specify only one subnet per Availability Zone. You must specify subnets from at least two Availability Zones. Required if state=present.
|
|
tags
-
|
A dictionary of one or more tags to assign to the load balancer.
|
|
validate_certs
boolean
added in 1.5 |
|
When set to "no", SSL certificates will not be validated for boto versions >= 2.6.0.
|
wait
boolean
added in 2.6 |
|
Wait for the load balancer to have a state of 'active' before completing. A status check is performed every 15 seconds until a successful state is reached. An error is returned after 40 failed checks.
|
wait_timeout
-
added in 2.6 |
The time in seconds to use in conjunction with wait.
|
Notes¶
Note
- Listeners are matched based on port. If a listener’s port is changed then a new listener will be created.
- Listener rules are matched based on priority. If a rule’s priority is changed then a new rule will be created.
- If parameters are not set within the module, the following environment variables can be used in decreasing order of precedence
AWS_URL
orEC2_URL
,AWS_ACCESS_KEY_ID
orAWS_ACCESS_KEY
orEC2_ACCESS_KEY
,AWS_SECRET_ACCESS_KEY
orAWS_SECRET_KEY
orEC2_SECRET_KEY
,AWS_SECURITY_TOKEN
orEC2_SECURITY_TOKEN
,AWS_REGION
orEC2_REGION
- Ansible uses the boto configuration file (typically ~/.boto) if no credentials are provided. See https://boto.readthedocs.io/en/latest/boto_config_tut.html
AWS_REGION
orEC2_REGION
can be typically be used to specify the AWS region, when required, but this can also be configured in the boto config file
Examples¶
# Note: These examples do not set authentication details, see the AWS Guide for details.
# Create an ELB and attach a listener
- elb_application_lb:
name: myelb
security_groups:
- sg-12345678
- my-sec-group
subnets:
- subnet-012345678
- subnet-abcdef000
listeners:
- Protocol: HTTP # Required. The protocol for connections from clients to the load balancer (HTTP or HTTPS) (case-sensitive).
Port: 80 # Required. The port on which the load balancer is listening.
# The security policy that defines which ciphers and protocols are supported. The default is the current predefined security policy.
SslPolicy: ELBSecurityPolicy-2015-05
Certificates: # The ARN of the certificate (only one certficate ARN should be provided)
- CertificateArn: arn:aws:iam::12345678987:server-certificate/test.domain.com
DefaultActions:
- Type: forward # Required. Only 'forward' is accepted at this time
TargetGroupName: # Required. The name of the target group
state: present
# Create an ELB and attach a listener with logging enabled
- elb_application_lb:
access_logs_enabled: yes
access_logs_s3_bucket: mybucket
access_logs_s3_prefix: "/logs"
name: myelb
security_groups:
- sg-12345678
- my-sec-group
subnets:
- subnet-012345678
- subnet-abcdef000
listeners:
- Protocol: HTTP # Required. The protocol for connections from clients to the load balancer (HTTP or HTTPS) (case-sensitive).
Port: 80 # Required. The port on which the load balancer is listening.
# The security policy that defines which ciphers and protocols are supported. The default is the current predefined security policy.
SslPolicy: ELBSecurityPolicy-2015-05
Certificates: # The ARN of the certificate (only one certficate ARN should be provided)
- CertificateArn: arn:aws:iam::12345678987:server-certificate/test.domain.com
DefaultActions:
- Type: forward # Required. Only 'forward' is accepted at this time
TargetGroupName: # Required. The name of the target group
state: present
# Create an ALB with listeners and rules
- elb_application_lb:
name: test-alb
subnets:
- subnet-12345678
- subnet-87654321
security_groups:
- sg-12345678
scheme: internal
listeners:
- Protocol: HTTPS
Port: 443
DefaultActions:
- Type: forward
TargetGroupName: test-target-group
Certificates:
- CertificateArn: arn:aws:iam::12345678987:server-certificate/test.domain.com
SslPolicy: ELBSecurityPolicy-2015-05
Rules:
- Conditions:
- Field: path-pattern
Values:
- '/test'
Priority: '1'
Actions:
- TargetGroupName: test-target-group
Type: forward
state: present
# Remove an ELB
- elb_application_lb:
name: myelb
state: absent
Return Values¶
Common return values are documented here, the following are the fields unique to this module:
Key | Returned | Description | ||
---|---|---|---|---|
access_logs_s3_bucket
string
|
when state is present |
The name of the S3 bucket for the access logs.
Sample:
mys3bucket
|
||
access_logs_s3_enabled
string
|
when state is present |
Indicates whether access logs stored in Amazon S3 are enabled.
Sample:
True
|
||
access_logs_s3_prefix
string
|
when state is present |
The prefix for the location in the S3 bucket.
Sample:
/my/logs
|
||
availability_zones
list
|
when state is present |
The Availability Zones for the load balancer.
Sample:
[{'subnet_id': 'subnet-aabbccddff', 'zone_name': 'ap-southeast-2a'}]
|
||
canonical_hosted_zone_id
string
|
when state is present |
The ID of the Amazon Route 53 hosted zone associated with the load balancer.
Sample:
ABCDEF12345678
|
||
created_time
string
|
when state is present |
The date and time the load balancer was created.
Sample:
2015-02-12T02:14:02+00:00
|
||
deletion_protection_enabled
string
|
when state is present |
Indicates whether deletion protection is enabled.
Sample:
True
|
||
dns_name
string
|
when state is present |
The public DNS name of the load balancer.
Sample:
internal-my-elb-123456789.ap-southeast-2.elb.amazonaws.com
|
||
idle_timeout_timeout_seconds
string
|
when state is present |
The idle timeout value, in seconds.
Sample:
60
|
||
ip_address_type
string
|
when state is present |
The type of IP addresses used by the subnets for the load balancer.
Sample:
ipv4
|
||
listeners
complex
|
when state is present |
Information about the listeners.
|
||
certificates
complex
|
when state is present |
The SSL server certificate.
|
||
certificate_arn
string
|
when state is present |
The Amazon Resource Name (ARN) of the certificate.
|
||
default_actions
string
|
when state is present |
The default actions for the listener.
|
||
target_group_arn
string
|
when state is present |
The Amazon Resource Name (ARN) of the target group.
|
||
type
string
|
when state is present |
The type of action.
|
||
listener_arn
string
|
when state is present |
The Amazon Resource Name (ARN) of the listener.
|
||
load_balancer_arn
string
|
when state is present |
The Amazon Resource Name (ARN) of the load balancer.
|
||
port
integer
|
when state is present |
The port on which the load balancer is listening.
Sample:
80
|
||
protocol
string
|
when state is present |
The protocol for connections from clients to the load balancer.
Sample:
HTTPS
|
||
ssl_policy
string
|
when state is present |
The security policy that defines which ciphers and protocols are supported.
|
||
load_balancer_arn
string
|
when state is present |
The Amazon Resource Name (ARN) of the load balancer.
Sample:
arn:aws:elasticloadbalancing:ap-southeast-2:0123456789:loadbalancer/app/my-elb/001122334455
|
||
load_balancer_name
string
|
when state is present |
The name of the load balancer.
Sample:
my-elb
|
||
routing_http2_enabled
string
|
when state is present |
Indicates whether HTTP/2 is enabled.
Sample:
True
|
||
scheme
string
|
when state is present |
Internet-facing or internal load balancer.
Sample:
internal
|
||
security_groups
list
|
when state is present |
The IDs of the security groups for the load balancer.
Sample:
['sg-0011223344']
|
||
state
dictionary
|
when state is present |
The state of the load balancer.
Sample:
{'code': 'active'}
|
||
tags
dictionary
|
when state is present |
The tags attached to the load balancer.
Sample:
{ 'Tag': 'Example' }
|
||
type
string
|
when state is present |
The type of load balancer.
Sample:
application
|
||
vpc_id
string
|
when state is present |
The ID of the VPC for the load balancer.
Sample:
vpc-0011223344
|
Status¶
- This module is not guaranteed to have a backwards compatible interface. [preview]
- This module is maintained by the Ansible Community. [community]
Authors¶
- Rob White (@wimnat)
Hint
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