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Vagrantfile
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# -*- mode: ruby -*-
# vi: set ft=ruby :
# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
Vagrant.configure("2") do |config|
# The most common configuration options are documented and commented below.
# For a complete reference, please see the online documentation at
# https://docs.vagrantup.com.
config.vm.network "private_network", ip: "172.20.20.10"
# Every Vagrant development environment requires a box. You can search for
# boxes at https://vagrantcloud.com/search.
config.vm.box = "generic/debian10"
config.vm.provision :docker
# Disable automatic box update checking. If you disable this, then
# boxes will only be checked for updates when the user runs
# `vagrant box outdated`. This is not recommended.
# config.vm.box_check_update = false
# Create a forwarded port mapping which allows access to a specific port
# within the machine from a port on the host machine. In the example below,
# accessing "localhost:8080" will access port 80 on the guest machine.
# NOTE: This will enable public access to the opened port
# config.vm.network "forwarded_port", guest: 80, host: 8080
# Create a forwarded port mapping which allows access to a specific port
# within the machine from a port on the host machine and only allow access
# via 127.0.0.1 to disable public access
# config.vm.network "forwarded_port", guest: 80, host: 8080, host_ip: "127.0.0.1"
# Create a private network, which allows host-only access to the machine
# using a specific IP.
# config.vm.network "private_network", ip: "192.168.33.10"
# Create a public network, which generally matched to bridged network.
# Bridged networks make the machine appear as another physical device on
# your network.
# config.vm.network "public_network"
# Share an additional folder to the guest VM. The first argument is
# the path on the host to the actual folder. The second argument is
# the path on the guest to mount the folder. And the optional third
# argument is a set of non-required options.
config.vm.synced_folder "./", "/labs"
# Provider-specific configuration so you can fine-tune various
# backing providers for Vagrant. These expose provider-specific options.
# Example for VirtualBox:
#
config.vm.provider "virtualbox" do |vb|
# Customize the amount of memory on the VM:
vb.memory = "3072"
end
#
# View the documentation for the provider you are using for more
# information on available options.
# Force VirtualBox Guest Additions to be installed
#config.vagrant.plugins = ["vagrant-vbguest"]
# Enable provisioning with a shell script. Additional provisioners such as
# Ansible, Chef, Docker, Puppet and Salt are also available. Please see the
# documentation for more information about their specific syntax and use
CONSUL_DEMO_VERSION = ENV['CONSUL_DEMO_VERSION']
$script = <<SCRIPT
echo "Installing dependencies ..."
sudo apt-get update
sudo apt-get install -y unzip curl jq dnsutils haproxy
echo "Determining Consul version to install ..."
CHECKPOINT_URL="https://checkpoint-api.hashicorp.com/v1/check"
if [ -z "$CONSUL_DEMO_VERSION" ]; then
CONSUL_DEMO_VERSION=$(curl -s "${CHECKPOINT_URL}"/consul | jq .current_version | tr -d '"')
fi
echo "Fetching Consul version ${CONSUL_DEMO_VERSION} ..."
cd /tmp/
curl -s https://releases.hashicorp.com/consul/${CONSUL_DEMO_VERSION}/consul_${CONSUL_DEMO_VERSION}_linux_amd64.zip -o consul.zip
echo "Installing Consul version ${CONSUL_DEMO_VERSION} ..."
unzip consul.zip
sudo chmod +x consul
sudo mv consul /usr/bin/consul
sudo mkdir /etc/consul.d
sudo chmod a+w /etc/consul.d
SCRIPT
config.vm.provision "shell",
inline: $script,
env: {'CONSUL_DEMO_VERSION' => CONSUL_DEMO_VERSION}
config.vm.provision "shell", inline: <<-SHELL
sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
consul agent \
-server \
-ui \
-bootstrap-expect=1 \
-node=agent-one \
-bind=172.20.20.10 \
-client=172.20.20.10 \
-data-dir=/tmp/consul \
-config-dir=/etc/consul.d \
&
sleep 5
consul kv put -http-addr=172.20.20.10:8500 balance "roundrobin"
consul kv put -http-addr=172.20.20.10:8500 service_name "node_server"
consul kv put -http-addr=172.20.20.10:8500 scale 2
consul kv put -http-addr=172.20.20.10:8500 front_port 80
docker run -d \
--name=registrator \
--net=host \
--volume=/var/run/docker.sock:/tmp/docker.sock \
gliderlabs/registrator:latest \
"-retry-attempts=30" \
consul://172.20.20.10:8500
wget https://releases.hashicorp.com/consul-template/0.25.1/consul-template_0.25.1_linux_amd64.tgz
tar -xf consul-template_0.25.1_linux_amd64.tgz
mv consul-template /usr/local/bin
rm consul-template_0.25.1_linux_amd64.tgz
docker build -t node_server /labs/nodejs-app
docker-compose -f /labs/docker-compose.yml up -d
consul-template -config=/labs/consul-template-config.hcl
SHELL
end