3.7 KiB
3.7 KiB
ECS Backend
Træfik can be configured to use Amazon ECS as a backend configuration:
################################################################
# ECS configuration backend
################################################################
# Enable ECS configuration backend
[ecs]
# ECS Cluster Name
#
# DEPRECATED - Please use Clusters
#
Cluster = "default"
# ECS Clusters Name
#
# Optional
# Default: ["default"]
#
Clusters = ["default"]
# Enable watch ECS changes
#
# Optional
# Default: true
#
Watch = true
# Enable auto discover ECS clusters
#
# Optional
# Default: false
#
AutoDiscoverClusters = false
# Polling interval (in seconds)
#
# Optional
# Default: 15
#
RefreshSeconds = 15
# Expose ECS services by default in traefik
#
# Optional
# Default: true
#
ExposedByDefault = false
# Region to use when connecting to AWS
#
# Optional
#
Region = "us-east-1"
# AccessKeyID to use when connecting to AWS
#
# Optional
#
AccessKeyID = "abc"
# SecretAccessKey to use when connecting to AWS
#
# Optional
#
SecretAccessKey = "123"
# Override default configuration template. For advanced users :)
#
# Optional
#
# filename = "ecs.tmpl"
Labels can be used on task containers to override default behaviour:
Label | Description |
---|---|
traefik.protocol=https |
override the default http protocol |
traefik.weight=10 |
assign this weight to the container |
traefik.enable=false |
disable this container in Træfik |
traefik.backend.loadbalancer.method=drr |
override the default wrr load balancer algorithm |
traefik.backend.loadbalancer.sticky=true |
enable backend sticky sessions |
traefik.frontend.rule=Host:test.traefik.io |
override the default frontend rule (Default: Host:{containerName}.{domain} ). |
traefik.frontend.passHostHeader=true |
forward client Host header to the backend. |
traefik.frontend.priority=10 |
override default frontend priority |
traefik.frontend.entryPoints=http,https |
assign this frontend to entry points http and https . Overrides defaultEntryPoints . |
If AccessKeyID
/SecretAccessKey
is not given credentials will be resolved in the following order:
- From environment variables;
AWS_ACCESS_KEY_ID
,AWS_SECRET_ACCESS_KEY
, andAWS_SESSION_TOKEN
. - Shared credentials, determined by
AWS_PROFILE
andAWS_SHARED_CREDENTIALS_FILE
, defaults todefault
and~/.aws/credentials
. - EC2 instance role or ECS task role
Træfik needs the following policy to read ECS information:
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "TraefikECSReadAccess",
"Effect": "Allow",
"Action": [
"ecs:ListClusters",
"ecs:DescribeClusters",
"ecs:ListTasks",
"ecs:DescribeTasks",
"ecs:DescribeContainerInstances",
"ecs:DescribeTaskDefinition",
"ec2:DescribeInstances"
],
"Resource": [
"*"
]
}
]
}