Google Cloud Resize a disk (CentOS & Ubuntu)

centos-resize.sh

# Before this is run you need to change the disk size on the cloud (or via cli)

# Get the partition and device information
df -h

# Get the block size of the device and any partitions
sudo lsblk

# Make sure you have the tools to resize a drive
sudo yum -y install cloud-utils-growpart

# Grow the device id and partion id (in this case sda1)
sudo growpart /dev/sda 1

# Resize the mounted partition in this case /dev/sda1 mounts to /
sudo xfs_growfs /

# Check it has all worked
df -h

ubuntu-resize.sh

# Before this is run you need to change the disk size on the cloud (or via cli)

# Get the partition and device information
df -h

# Get the block size of the device and any partitions
sudo lsblk

# Grow the device id and partion id (in this case sda1)
sudo growpart /dev/sda 1

# Resize the mounted partition in this case /dev/sda1 mounts to /
sudo resize2fs /dev/sda1

# Check it has all worked
df -h