AWS CLI command to list ELB listener rule priorities

describe-rules.md

Get load balancer ARN

arn=$(aws elbv2 describe-load-balancers --names <value> --query 'LoadBalancers[].[LoadBalancerArn]' --output text)

Get listeners

aws elbv2 describe-listeners --load-balancer-arn "$arn" --query 'Listeners[].{ListenerArn:ListenerArn,Protocol:Protocol,Port:Port}'

[
    {
        "ListenerArn": "<listener_arn>",
        "Protocol": "HTTPS",
        "Port": 443
    },
    {
        "ListenerArn": "<listener_arn>",
        "Protocol": "HTTP",
        "Port": 80
    }
]

Describe rules

aws elbv2 describe-rules --listener-arn "<listener_arn>" --query 'Rules[].{Priority:Priority,Host:Conditions[0].Values[0]}'

[
    {
        "Priority": "1",
        "Host": "www.foo.com"
    },
    {
        "Priority": "2",
        "Host": "www.bar.com"
    },
    {
        "Priority": "5",
        "Host": "www.foobar.com"
    },
    {
        "Priority": "default",
        "Host": null
    }
]

Old but good, thanks!