Created
July 22, 2014 09:40
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Setting up N load-balanced apaches in 42 lines of Vagrantfile
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| Vagrant.configure("2") do |config| | |
| config.vm.box = "chef/ubuntu-12.04" | |
| # load balancer VM | |
| config.vm.define "lb" do |lb_config| | |
| lb_config.vm.network "private_network", ip: "192.168.40.90" | |
| lb_config.vm.provision "shell", inline: <<-EOF | |
| sudo apt-get update | |
| sudo apt-get install nginx -y | |
| cat << CONF > /etc/nginx/sites-available/default | |
| upstream backend { | |
| server 192.168.40.91; | |
| server 192.168.40.92; | |
| } | |
| server { | |
| location / { | |
| proxy_pass http://backend; | |
| } | |
| } | |
| CONF | |
| sudo service nginx restart | |
| EOF | |
| end | |
| # web server VMs | |
| (1..2).each do |i| | |
| config.vm.define "web-#{i}" do |web_config| | |
| web_config.vm.network "private_network", ip: "192.168.40.9#{i}" | |
| web_config.vm.provision "shell", inline: <<-EOF | |
| sudo apt-get update | |
| sudo apt-get install apache2 -y | |
| cat << HTML > /var/www/index.html | |
| <html> | |
| <body>Web server #{i}</body> | |
| </html> | |
| HTML | |
| EOF | |
| end | |
| end | |
| end |
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