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Resize script for AWS Cloud9 instances
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| #!/bin/bash | |
| # Specify the desired volume size in GiB as a command line argument. If not specified, default to 50 GiB. | |
| SIZE=${1:-50} | |
| # Get the ID of the environment host Amazon EC2 instance. | |
| TOKEN=$(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 60") | |
| INSTANCEID=$(curl -s -H "X-aws-ec2-metadata-token: $TOKEN" -v http://169.254.169.254/latest/meta-data/instance-id 2> /dev/null) | |
| REGION=$(curl -s -H "X-aws-ec2-metadata-token: $TOKEN" -v http://169.254.169.254/latest/meta-data/placement/region 2> /dev/null) | |
| # Get the ID of the Amazon EBS volume associated with the instance. | |
| VOLUMEID=$(aws ec2 describe-instances \ | |
| --instance-id $INSTANCEID \ | |
| --query "Reservations[0].Instances[0].BlockDeviceMappings[0].Ebs.VolumeId" \ | |
| --output text \ | |
| --region $REGION) | |
| # Resize the EBS volume. | |
| aws ec2 modify-volume --volume-id $VOLUMEID --size $SIZE | |
| # Wait for the resize to finish. | |
| while [ \ | |
| "$(aws ec2 describe-volumes-modifications \ | |
| --volume-id $VOLUMEID \ | |
| --filters Name=modification-state,Values="optimizing","completed" \ | |
| --query "length(VolumesModifications)"\ | |
| --output text)" != "1" ]; do | |
| sleep 1 | |
| done | |
| # Check if we're on an NVMe filesystem | |
| if [[ -e "/dev/xvda" && $(readlink -f /dev/xvda) = "/dev/xvda" ]] | |
| then | |
| # Rewrite the partition table so that the partition takes up all the space that it can. | |
| sudo growpart /dev/xvda 1 | |
| # Expand the size of the file system. | |
| # Check if we're on AL2 or AL2023 | |
| STR=$(cat /etc/os-release) | |
| SUBAL2="VERSION_ID=\"2\"" | |
| SUBAL2023="VERSION_ID=\"2023\"" | |
| if [[ "$STR" == *"$SUBAL2"* || "$STR" == *"$SUBAL2023"* ]] | |
| then | |
| sudo xfs_growfs -d / | |
| else | |
| sudo resize2fs /dev/xvda1 | |
| fi | |
| else | |
| # Rewrite the partition table so that the partition takes up all the space that it can. | |
| sudo growpart /dev/nvme0n1 1 | |
| # Expand the size of the file system. | |
| # Check if we're on AL2 or AL2023 | |
| STR=$(cat /etc/os-release) | |
| SUBAL2="VERSION_ID=\"2\"" | |
| SUBAL2023="VERSION_ID=\"2023\"" | |
| if [[ "$STR" == *"$SUBAL2"* || "$STR" == *"$SUBAL2023"* ]] | |
| then | |
| sudo xfs_growfs -d / | |
| else | |
| sudo resize2fs /dev/nvme0n1p1 | |
| fi | |
| fi |
Or specify the size you want..
SIZE=100 && curl -L -s https://gist.githubusercontent.com/ao/70c03e0a42d82dc9d0e89d3ee27fcf3a/raw/57c23f9e5f08d5359d292e1773b7ccc77fc74c23/resize.sh | sed "s/50/$SIZE/g" | bash
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Run this as:
curl -L -s https://gist.githubusercontent.com/ao/70c03e0a42d82dc9d0e89d3ee27fcf3a/raw/57c23f9e5f08d5359d292e1773b7ccc77fc74c23/resize.sh | bash