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This commit is contained in:
James Turland 2023-12-14 17:13:05 +00:00
parent 8fafd4c561
commit f5f5013f62
1 changed files with 45 additions and 2 deletions
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47
Docker-Swarm/swarm.sh
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@ -28,6 +28,10 @@ manager3=192.168.3.23
worker1=192.168.3.24
worker2=192.168.3.25
# Set the workers' hostnames (if using cloud-init in Proxmox it's the name of the VM)
workerHostname1=dockerSwarm-04
workerHostname2=dockerSwarm-05
# User of remote machines
user=ubuntu
@ -83,7 +87,7 @@ scp -i /home/$user/.ssh/$certName /home/$user/$certName $user@$manager1:~/.ssh
scp -i /home/$user/.ssh/$certName /home/$user/$certName.pub $user@$manager1:~/.ssh
# Install Docker for each node
# Install dependencies for each node (Docker, GlusterFS)
for newnode in "${all[@]}"; do
ssh $user@$newnode -i ~/.ssh/$certName sudo su <<EOF
# Add Docker's official GPG key:
@ -100,6 +104,10 @@ for newnode in "${all[@]}"; do
tee /etc/apt/sources.list.d/docker.list > /dev/null
apt-get update
NEEDRESTART_MODE=a apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y
NEEDRESTART_MODE=a apt install software-properties-common glusterfs-server -y
systemctl start glusterd
systemctl enable glusterd
mkdir -p /gluster/volume1
exit
EOF
echo -e " \033[32;5mDocker installed!\033[0m"
@ -142,4 +150,39 @@ for newnode in "${workers[@]}"; do
exit
EOF
echo -e " \033[32;5mWorker node joined successfully!\033[0m"
done
done
# Step 5: Create GlusterFS Cluster across all nodes (connect to Manager1) - we will also label our nodes to restrict deployment of services to workers only
ssh -tt $user@$manager1 -i ~/.ssh/$certName sudo su <<EOF
gluster volume create staging-gfs replica 5 $master1:/gluster/volume1 $master2:/gluster/volume1 $master3:/gluster/volume1 $worker1:/gluster/volume1 $worker2:/gluster/volume1 force
gluster volume start staging-gfs
chmod 666 /var/run/docker.sock
docker node update --label-add worker=true $workerHostname1
docker node update --label-add worker=true $workerHostname2
gluster gluster peer probe $master2; gluster peer probe $master3; gluster peer probe $worker1; gluster peer probe $worker2;
exit
EOF
echo -e " \033[32;5mGlusterFS created\033[0m"
# Step 6: Connect to all machines to ensure that GlusterFS mount restarts after boot
for newnode in "${all[@]}"; do
ssh $user@$newnode -i ~/.ssh/$certName sudo su <<EOF
echo 'localhost:/staging-gfs /mnt glusterfs defaults,_netdev,backupvolfile-server=localhost 0 0' >> /etc/fstab
mount.glusterfs localhost:/staging-gfs /mnt
chown -R root:docker /mnt
exit
EOF
echo -e " \033[32;5mGlusterFS mounted on reboot\033[0m"
done
# OPTIONAL #
# Step 7: Add Portainer
ssh -tt $user@$manager1 -i ~/.ssh/$certName sudo su <<EOF
curl -L https://downloads.portainer.io/ce2-19/portainer-agent-stack.yml -o portainer-agent-stack.yml
docker stack deploy -c portainer-agent-stack.yml portainer
docker node ls
docker service ls
gluster pool list
exit
EOF
echo -e " \033[32;5mGlusterFS created\033[0m"