GlusterFS Cluster Using MultiPass

localclient-glusterfs-mount.sh

#!/bin/sh

HF=/etc/hosts
MP=/glusterfs-data

echo "Updating /etc/hosts"
IP1=$(multipass info glusterfs1 | grep IPv4 | awk '{print $2}')
IP2=$(multipass info glusterfs2 | grep IPv4 | awk '{print $2}')
sudo sed -i '/glusterfs1/d' $HF
sudo sed -i '/glusterfs2/d' $HF
echo "$IP1    glusterfs1" | sudo tee -a $HF
echo "$IP2    glusterfs1" | sudo tee -a $HF
cat $HF | grep glusterfs

sudo mount -t glusterfs glusterfs1:volume1 /glusterfs-data

echo "Ready"

multipass-glusterfs-2node-cluster.sh

#!/bin/sh

echo "Deleting any prior clusters"
multipass stop glusterfs1 glusterfs2 && multipass delete glusterfs1 glusterfs2 && multipass purge

echo "Creating cluster nodes"
for node in glusterfs1 glusterfs2 ;do
    multipass launch -c 1 -m 1G -d 12G  -n $node
done


echo "Network Fix"
IP1=$(multipass info glusterfs1 | grep IPv4 | awk '{print $2}')
IP2=$(multipass info glusterfs2 | grep IPv4 | awk '{print $2}')
multipass exec glusterfs1 -- bash -c "echo \"${IP1}    glusterfs1\" | sudo tee -a /etc/hosts"
multipass exec glusterfs1 -- bash -c "echo \"${IP2}    glusterfs2\" | sudo tee -a /etc/hosts"
multipass exec glusterfs2 -- bash -c "echo \"${IP1}    glusterfs1\" | sudo tee -a /etc/hosts"
multipass exec glusterfs2 -- bash -c "echo \"${IP2}    glusterfs2\" | sudo tee -a /etc/hosts"


for node in glusterfs1 glusterfs2 ;do
    echo "Data Directory Prep on $node"
    multipass exec $node -- bash -c "sudo mkdir /data"
    multipass exec $node -- bash -c "sudo chmod 777 /data"


    echo "Prep common steps on $node"
    multipass exec $node -- bash -c "sudo DEBIAN_FRONTEND=noninteractive apt update"
    multipass exec $node -- bash -c "sudo DEBIAN_FRONTEND=noninteractive apt install software-properties-common"
    multipass exec $node -- bash -c "sudo DEBIAN_FRONTEND=noninteractive add-apt-repository -y ppa:gluster/glusterfs-7"
    multipass exec $node -- bash -c "sudo DEBIAN_FRONTEND=noninteractive apt update"   


    echo "Installing Server on $node"
    multipass exec $node -- bash -c "sudo DEBIAN_FRONTEND=noninteractive apt install -yq glusterfs-server"


    echo "Starting the GlusterFS service on $node"
    multipass exec $node -- bash -c "sudo systemctl enable glusterd.service" 
    multipass exec $node -- bash -c "sudo systemctl start glusterd.service" 
done


echo "Peering setup"
multipass exec glusterfs1 -- bash -c "sudo gluster peer probe glusterfs2"


echo "Creating Cluster Volume"
multipass exec glusterfs1 -- bash -c "sudo gluster volume create volume1 replica 2 glusterfs1:/data glusterfs2:/data force"
multipass exec glusterfs1 -- bash -c "sudo gluster volume start volume1"
multipass exec glusterfs1 -- bash -c "sudo gluster volume status"

start-glusterfs-2node-cluster.sh

#!/bin/sh

multipass stop glusterfs1
multipass stop glusterfs2

multipass start glusterfs1
multipass start glusterfs2

IP1=$(multipass info glusterfs1 | grep IPv4 | awk '{print $2}')
IP2=$(multipass info glusterfs2 | grep IPv4 | awk '{print $2}')

multipass exec glusterfs1 -- bash -c "echo \"${IP1}    glusterfs1\" | sudo tee -a /etc/hosts"
multipass exec glusterfs1 -- bash -c "echo \"${IP2}    glusterfs2\" | sudo tee -a /etc/hosts"

multipass exec glusterfs2 -- bash -c "echo \"${IP1}    glusterfs1\" | sudo tee -a /etc/hosts"
multipass exec glusterfs2 -- bash -c "echo \"${IP2}    glusterfs2\" | sudo tee -a /etc/hosts"

for node in glusterfs1 glusterfs2 ;do
    echo "Starting the GlusterFS service on $node"
    multipass exec $node -- bash -c "sudo systemctl enable glusterd.service" 
    multipass exec $node -- bash -c "sudo systemctl start glusterd.service" 
done

echo "Starting Cluster Volume"
multipass exec glusterfs1 -- bash -c "sudo gluster volume start volume1"
multipass exec glusterfs1 -- bash -c "sudo gluster volume status"

echo "GlusterFS cluster is Ready"

stop-glusterfs-2node-cluster.sh

#!/bin/sh

echo "Stopping the volume - THIS IS AN INTERACTIVE COMMAND - PLEASE CONFIRM...."
multipass exec glusterfs1 -- bash -c "sudo gluster volume stop volume1"
multipass exec glusterfs1 -- bash -c "sudo gluster volume status"


for node in glusterfs1 glusterfs2 ;do
    echo "Stopping and Disabling the GlusterFS service on $node"
    multipass exec $node -- bash -c "sudo systemctl stop glusterd.service" 
    multipass exec $node -- bash -c "sudo systemctl disable glusterd.service" 
    multipass stop $node
done

echo "GlusterFS cluster Was Stopped"