Aws-cli: ํ•„ํ„ฐ "Name=association.main,Values=false"๊ฐ€ ์žˆ๋Š” ec2 describe-route-tables๊ฐ€ ์˜ˆ์ƒ๋Œ€๋กœ ์ž‘๋™ํ•˜์ง€ ์•Š์Œ

์— ๋งŒ๋“  2016๋…„ 02์›” 24์ผ  ยท  3์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: aws/aws-cli

์ด ํ•„ํ„ฐ๋ฅผ "Name=vpc-id,Values=$VPC_ID"์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜์—ฌ VPC์˜ ๊ธฐ๋ณธ ๋ผ์šฐํŒ… ํ…Œ์ด๋ธ”์„ ์‚ญ์ œํ•˜๋ฉด์„œ ๋ชจ๋“  ๋ผ์šฐํŒ… ํ…Œ์ด๋ธ”์„ ์–ป๊ณ  ์‹ถ์—ˆ์ง€๋งŒ "Associations"๊ฐ€ ์žˆ๋Š” ๋ผ์šฐํŒ… ํ…Œ์ด๋ธ”๋„ ํ•„ํ„ฐ๋งํ•ฉ๋‹ˆ๋‹ค. [], ํ•ด์„œ๋Š” ์•ˆ ๋˜๋Š” ๊ณณ.

๋‹ค์Œ์€ ๋ฌธ์ œ๋ฅผ ์„ค๋ช…ํ•˜๊ธฐ ์œ„ํ•œ ์˜ˆ์ž…๋‹ˆ๋‹ค

$ aws ec2 describe-route-tables --filters "Name=vpc-id,Values=$VPC_ID" 
{
    "RouteTables": [
        {
            "RouteTableId": "rtb-186a857c",
            "PropagatingVgws": [],
            "Tags": [
                {
                    "Value": "dev-vpc-default-gw-routing-table",
                    "Key": "Name"
                }
            ],
            "Associations": [],
            "Routes": [
                {
                    "State": "active",
                    "DestinationCidrBlock": "10.0.0.0/16",
                    "GatewayId": "local",
                    "Origin": "CreateRouteTable"
                },
                {
                    "State": "blackhole",
                    "DestinationCidrBlock": "0.0.0.0/0",
                    "GatewayId": "igw-35fa8b50",
                    "Origin": "CreateRoute"
                }
            ],
            "VpcId": "vpc-09be846c"
        },
        {
            "RouteTableId": "rtb-096a856d",
            "PropagatingVgws": [],
            "Tags": [],
            "Associations": [
                {
                    "RouteTableId": "rtb-096a856d",
                    "RouteTableAssociationId": "rtbassoc-6469c600",
                    "Main": true
                }
            ],
            "Routes": [
                {
                    "State": "active",
                    "DestinationCidrBlock": "10.0.0.0/16",
                    "GatewayId": "local",
                    "Origin": "CreateRouteTable"
                }
            ],
            "VpcId": "vpc-09be846c"
        }
    ]
}

$ aws ec2 describe-route-tables --filters "Name=vpc-id,Values=$VPC_ID" "Name=association.main,Values=false"  
{
    "RouteTables": []
}
closing-soon

๋ชจ๋“  3 ๋Œ“๊ธ€

์š”์ฒญ์„ EC2๋กœ ์ œ๋Œ€๋กœ ๋ณด๋‚ด๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ด๊ฒƒ์ด ์„œ๋ฒ„ ์ธก ํ•„ํ„ฐ๋ผ๋Š” ์ ์„ ๊ฐ์•ˆํ•  ๋•Œ ์ด๋Š” EC2 ์ธก์—์„œ ๋ณ€๊ฒฝํ•ด์•ผ ํ•  ์‚ฌํ•ญ์ž…๋‹ˆ๋‹ค.

์ง€๊ธˆ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ์ตœ์ƒ์˜ ์†”๋ฃจ์…˜์€ --filters ์„œ๋ฒ„ ์ธก ํ•„ํ„ฐ๋ฅผ --query ์™€ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜์—ฌ ์›ํ•˜๋Š” ๊ฒƒ์„ ๋‹ฌ์„ฑํ•˜๋Š” ํด๋ผ์ด์–ธํŠธ ์ธก ํ•„ํ„ฐ์ž…๋‹ˆ๋‹ค.

aws ec2 describe-route-tables --filters "Name=vpc-id,Values=$VPC_ID" --query 'RouteTables[?Associations[0].Main != `true`]'

๊ทธ๊ฒŒ ๋‹น์‹ ์„ ์œ„ํ•ด ์ž‘๋™ํ•ฉ๋‹ˆ๊นŒ?

๋•๋ถ„์— ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์„ ์ฐพ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๊ด€์ฐฐ๋œ ๋™์ž‘์ด ์˜ˆ์ƒํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ๊ณผ ๋‹ค๋ฅด๋‹ค๋Š” ์‹ ํ˜ธ๋ฅผ ๋ณด๋‚ด๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. AWS ํฌ๋Ÿผ์— ๋ฒ„๊ทธ ๋ณด๊ณ ์„œ๋ฅผ ์ œ์ถœํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค(PS: ๋” ๋‚˜์€ ๋„๊ตฌ๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ? ์•„๋‹ˆ๋ฉด ์—ฌ์ „ํžˆ ํฌ๋Ÿผ์ž…๋‹ˆ๊นŒ?)

์•„, ํ”ผ๋“œ๋ฐฑ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. AWS ํฌ๋Ÿผ์€ ์„œ๋น„์Šค ํŒ€์— ํ”ผ๋“œ๋ฐฑ์„ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋Š” ์ตœ๊ณ ์˜ ์žฅ์†Œ์ž…๋‹ˆ๋‹ค.

CLI ์ธก์—์„œ ์ง€๊ธˆ ๋‹น์žฅ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์€ ์—†๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ด ๋ฌธ์ œ๋ฅผ ๋๋‚ด๊ณ  ์ง„ํ–‰ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๋‚ด๊ฐ€ ๋†“์นœ ๊ฒƒ์ด ์žˆ์œผ๋ฉด ์•Œ๋ ค์ฃผ์‹ญ์‹œ์˜ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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