blob: 4600efdd0931f4959b6754018a6f13dce3b525ed [file] [log] [blame]
#!/bin/bash
lBlue='\033[1;34m'
green='\033[0;32m'
orange='\033[0;33m'
NC='\033[0m'
red='\033[0;31m'
yellow='\033[1;33m'
dGrey='\033[1;30m'
lGrey='\033[1;37m'
lCyan='\033[1;36m'
wd=`pwd`
# Clean up any prior executions
rm -fr .keys
rm -f ansible/hosts/cluster
rm -f ansible/host_vars/*
# Source the configuration information
. install.cfg
if [ -z "$hosts" ]; then
echo -e "${red}No hosts specifed!!${NC}"
echo -e "${red}Did you forget to update the config file ${yellow}installer.cfg${red}?${NC}"
exit
fi
# Create the key directory
mkdir .keys
# Create the host list
echo "[cluster]" > ansible/hosts/cluster
# Silence SSH and avoid prompts
rm -f ~/.ssh/config
echo "Host *" > ~/.ssh/config
echo " StrictHostKeyChecking no" >> ~/.ssh/config
echo " UserKnownHostsFile /dev/null" >> ~/.ssh/config
sudo cp ~/.ssh/config /root/.ssh/config
for i in $hosts
do
# Generate the key for the host
echo -e "${lBlue}Generating the key-pair for communication with host ${yellow}$i${NC}"
ssh-keygen -f ./$i -t rsa -N ''
mv $i .keys
# Generate the pre-configuration script
echo -e "${lBlue}Creating the pre-configuration script${NC}"
cat <<HERE > bash_login.sh
#!/bin/bash
echo "voltha ALL=(ALL) NOPASSWD:ALL" > tmp
sudo chown root.root tmp
sudo mv tmp /etc/sudoers.d/voltha
sudo mkdir /home/voltha
mkdir voltha_ssh
ssh-keygen -f ~/voltha_ssh/id_rsa -t rsa -N ''
sudo mv voltha_ssh /home/voltha/.ssh
HERE
echo "sudo cat <<HERE > /home/voltha/.ssh/authorized_keys" >> bash_login.sh
cat $i.pub >> bash_login.sh
echo "HERE" >> bash_login.sh
echo "chmod 400 /home/voltha/.ssh/authorized_keys" >> bash_login.sh
echo "sudo useradd -b /home -d /home/voltha voltha -s /bin/bash" >> bash_login.sh
echo "sudo chown -R voltha.voltha /home/voltha" >> bash_login.sh
echo "echo 'voltha:voltha' | sudo chpasswd" >> bash_login.sh
echo "rm .bash_login" >> bash_login.sh
echo "logout" >> bash_login.sh
rm $i.pub
# Copy the pre-config file to the VM
echo -e "${lBlue}Transfering pre-configuration script to ${yellow}$i${NC}"
if [ -d ".test" ]; then
echo -e "${red}Test mode set!!${lBlue} Using pre-populated ssh key for ${yellow}$i${NC}"
scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i .test/$i bash_login.sh $iUser@$i:.bash_login
else
scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no bash_login.sh $iUser@$i:.bash_login
fi
rm bash_login.sh
# Run the pre-config file on the VM
echo -e "${lBlue}Running the pre-configuration script on ${yellow}$i${NC}"
if [ -d ".test" ]; then
echo -e "${red}Test mode set!!${lBlue} Using pre-populated ssh key for ${yellow}$i${NC}"
ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i .test/$i $iUser@$i
else
ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no $iUser@$i
fi
# Configure ansible and ssh for silent operation
echo -e "${lBlue}Configuring ansible${NC}"
echo $i >> ansible/hosts/cluster
echo "ansible_ssh_private_key_file: $wd/.keys/$i" > ansible/host_vars/$i
# Create the tunnel to the registry to allow pulls from localhost
echo -e "${lBlue}Creating a secure shell tunnel to the registry for ${yellow}$i${NC}"
ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i .keys/$i -f voltha@$i -R 5000:localhost:5000 -N
done
# Add the dependent software list to the cluster variables
echo -e "${lBlue}Setting up dependent software${NC}"
# Delete any grub updates since the boot disk is almost
# guaranteed not to be the same device as the installer.
mkdir grub_updates
sudo mv deb_files/*grub* grub_updates
# Sort the packages in dependency order to get rid of scary non-errors
# that are issued by ansible.
#echo -e "${lBlue}Dependency sorting dependent software${NC}"
#./sort_packages.sh
#echo "deb_files:" >> ansible/group_vars/all
#for i in `cat sortedDebs.txt`
#do
#echo " - $i" >> ansible/group_vars/all
#done
# Make sure the ssh keys propagate to all hosts allowing passwordless logins between them
echo -e "${lBlue}Propagating ssh keys${NC}"
cp -r .keys ansible/roles/cluster-host/files
# Running ansible
echo -e "${lBlue}Running ansible${NC}"
cp ansible/ansible.cfg .ansible.cfg
sudo ansible-playbook ansible/voltha.yml -i ansible/hosts/cluster
# Now all 3 servers need to be rebooted because of software installs.
# Reboot them and wait patiently until they all come back.
# Note this destroys the registry tunnel wich is no longer needed.
hList=""
for i in $hosts
do
echo -e "${lBlue}Rebooting cluster hosts${NC}"
ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i .keys/$i voltha@$i sudo telinit 6
hList="$i $hList"
done
# Give the hosts time to shut down so that pings stop working or the
# script just falls through the next loop and the rest fails.
echo -e "${lBlue}Waiting for shutdown${NC}"
sleep 5
while [ ! -z "$hList" ];
do
# Attempt to ping the VMs on the list one by one.
echo -e "${lBlue}Waiting for hosts to reboot ${yellow}$hList${NC}"
for i in $hList
do
ping -q -c 1 $i > /dev/null 2>&1
ret=$?
if [ $ret -eq 0 ]; then
ipExpr=`echo $i | sed -e "s/\./[.]/g"`
hList=`echo $hList | sed -e "s/$ipExpr//" | sed -e "s/^ //" | sed -e "s/ $//"`
fi
done
done
# Now initialize the the docker swarm cluster with managers.
# The first server needs to be the primary swarm manager
# the other nodes are backup mangers that join the swarm.
# In the future, worker nodes will likely be added.
echo "[swarm-master]" > ansible/hosts/swarm-master
echo "[swarm-master-backup]" > ansible/hosts/swarm-master-backup
ctr=1
for i in $hosts
do
if [ $ctr -eq 1 ]; then
echo $i >> ansible/hosts/swarm-master
echo "swarm_master_addr: \"$i\"" >> ansible/group_vars/all
ctr=0
else
echo $i >> ansible/hosts/swarm-master-backup
fi
done
sudo ansible-playbook ansible/swarm.yml -i ansible/hosts/swarm-master
sudo ansible-playbook ansible/swarm.yml -i ansible/hosts/swarm-master-backup
sudo ansible-playbook ansible/voltha.yml -i ansible/hosts/swarm-master