script to bootstrap a single node consul service (e.g. for vagrant)

consul-bootstrap.sh

#!/bin/bash


if [ ! -f /tmp/provisioned ]; then
        apt-get update
        apt-get install -y daemon wget unzip
        touch /tmp/provisioned
fi


if [ -f "/usr/local/bin/consul" ]; then
        echo consul already installed
else
        wget https://dl.bintray.com/mitchellh/consul/0.5.2_linux_amd64.zip -O /tmp/consul.zip 2&>1 > /dev/null
        unzip /tmp/consul.zip -d /usr/local/bin/
        chmod 755 /usr/local/bin/consul
        rm /tmp/consul.zip
fi


if [ -d "/opt/consul/web/dist" ]; then
        echo consul ui already installed
else
        mkdir -p /opt/consul/web
        wget https://dl.bintray.com/mitchellh/consul/0.5.2_web_ui.zip -O /tmp/consul-ui.zip 2&>1 > /dev/null
        unzip /tmp/consul-ui.zip -d /opt/consul/web/
        rm /tmp/consul-ui.zip
fi

if pgrep "consul" > /dev/null; then
        echo consul already running
else
        mkdir -p /opt/consul/data 
        daemon -X "consul agent -server -client=0.0.0.0 -ui-dir /opt/consul/web/dist -data-dir /opt/consul/data -bind 0.0.0.0 -syslog -bootstrap-expect 1"
fi