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Ubuntu Google Cloud Platform server - mount new disk, install docker and docker compose and change docker disk to new location. CAUTION: Only tested on a fresh server!!
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#!/bin/bash | |
set -e | |
DISK="$1" | |
MOUNTPOINT="$2" | |
if [ -z "$DISK" ] || [ -z "$MOUNTPOINT" ]; then | |
echo "Usage: run.sh DISK MOUNTPOINT" | |
exit 1 | |
fi | |
echo "Found disk '$DISK', mounting it to $MOUNTPOINT. Is it correct? Stop script in 20s if not (Ctrl^C) " | |
( set -x; sleep 20 ) | |
echo "Creating new partition and mouting it to $MOUNTPOINT..." | |
mkfs.ext4 -m 0 -F -E lazy_itable_init=0,lazy_journal_init=0,discard /dev/$DISK | |
echo "Creating mount directory" | |
mkdir -p $MOUNTPOINT | |
echo "Mounting disk" | |
mount -o discard,defaults /dev/$DISK $MOUNTPOINT | |
chmod a+w $MOUNTPOINT | |
echo "Editing fstab file" | |
cp /etc/fstab /etc/fstab.backup | |
echo UUID=$(blkid -s UUID -o value /dev/$DISK) $MOUNTPOINT ext4 discard,defaults,nofail 0 2 | sudo tee -a /etc/fstab | |
echo "Installing Docker" | |
wget -qO- https://get.docker.com/ | sh | |
# Install docker-compose | |
COMPOSE_VERSION=`git ls-remote https://github.com/docker/compose | grep refs/tags | grep -oP "[0-9]+\.[0-9][0-9]+\.[0-9]+$" | tail -n 1` | |
sh -c "curl -L https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose" | |
chmod +x /usr/local/bin/docker-compose | |
sh -c "curl -L https://raw.githubusercontent.com/docker/compose/${COMPOSE_VERSION}/contrib/completion/bash/docker-compose > /etc/bash_completion.d/docker-compose" | |
sed -i "s#ExecStart=\(.*\)#ExecStart=\1 -g $MOUNTPOINT\/docker #g" /lib/systemd/system/docker.service | |
systemctl daemon-reload | |
service docker stop | |
echo "Waiting 20s for docker to stop..." | |
sleep 20 | |
echo "Moving old directory to a new location..." | |
mv /var/lib/docker $MOUNTPOINT/docker | |
echo "Starting docker" | |
service docker start | |
echo "Done." |
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# example usage | |
wget https://gist.githubusercontent.com/Valian/910b29ba815dcfd78c20451bacf8479f/raw/c83d3b781617ea1d263724b87be06ea60a6f9f7f/run.sh | |
sudo run.sh sdb /hdd |
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