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goyuninfo/Add or remove current instance IP into security group with AWS cli.sh

Last active September 30, 2020 23:17
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Add or remove current instance IP into security group with AWS cli.sh
#!/bin/bash
# Set Security Group id. ID is better than name if not in default VPC
SG_ID="sg-goyun"
# Retrieve current IP address
IP=`curl -s http://checkip.amazonaws.com/`
# Authorize access on ports 22
aws ec2 authorize-security-group-ingress --group-id "$SG_ID" --protocol tcp --port 22 --cidr "$IP/32"
# To remove
$ aws ec2 revoke-security-group-ingress --group-id "$SG_ID" --protocol tcp --port 22 --cidr "$IP/32"
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