startNomad.sh
#!/bin/bash
# Get the ip address
if [[ $OSTYPE == darwin* ]]; then
IP_ADDRESS=$(ifconfig | grep -Eo 'inet (addr:)?([0-9]*\.){3}[0-9]*' | grep -Eo '([0-9]*\.){3}[0-9]*' | grep -v '127.0.0.1')
else
IP_ADDRESS=$(ip route get 1 | awk '{print $NF;exit}')
fi
# Set IP Address in config
sed "s/##HOST_IP##/${IP_ADDRESS}/g" < nomad_config.hcl.tmpl > nomad.hcl
sed "s/##HOST_IP##/${IP_ADDRESS}/g" < consul_config.hcl.tmpl > consul.hcl
echo "Discovered IP Address: ${IP_ADDRESS}"
# Create logs folder if needed
if [ ! -d "${HOME}/log" ]; then
mkdir $HOME/log
fi
# Start Consul
echo "Starting Consul, redirecting logs to $HOME/log/consul.log"
nohup consul agent --config-file=consul.hcl >~/log/consul.log 2>&1 &
# Start Nomad
echo "Starting Nomad, redirecting logs to $HOME/log/nomad.log"
nohup nomad agent --config=nomad.hcl >~/log/nomad.log 2>&1 &
# Set Nomad environment variable
export NOMAD_ADDR=http://${IP_ADDRESS}:4646
export CONSUL_HTTP_ADDR=http://${IP_ADDRESS}:8500
export FAAS_GATEWAY=http://${IP_ADDRESS}:8080/
n=0
until [ $n -ge 10 ]
do
response=`curl -sL -w "%{http_code}\\n" "${NOMAD_ADDR}/v1/status/leader" -o /dev/null --connect-timeout 3 --max-time 5`
if [[ "${response}" == "200" ]]; then
echo "NOMAD Running"
break
fi
n=$[$n+1]
sleep 2
done