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Vagrantfile
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Vagrantfile
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# frozen_string_literal: true
# -*- mode: ruby -*-
# vi: set ft=ruby :
ENV['VAGRANT_NO_PARALLEL']="true"
Vagrant.configure('2') do |config|
docker_version = "20.10.17"
ubuntu_version = File.readlines("Dockerfile").filter { |line|
line.start_with?("FROM ")
}.first.match(/\d\d\.\d\d/)[0]
config.vm.box = "chaifeng/ubuntu-#{ubuntu_version}-docker-#{docker_version}#{(`uname -m`.strip == "arm64")?"-arm64":""}"
#config.vm.box = "chaifeng/ubuntu-20.04-docker-20.10.17#{(`uname -m`.strip == "arm64")?"-arm64":""}"
config.vm.provider 'virtualbox' do |vb|
vb.memory = '1024'
vb.default_nic_type = "virtio"
end
config.vm.provider 'parallels' do |prl|
prl.memory = '1024'
prl.check_guest_tools = false
end
ip_prefix="192.168.56"
config.vm.provision 'docker-daemon-config', type: 'shell', inline: <<-SHELL
set -eu
if [[ ! -f /etc/docker/daemon.json ]]; then
echo '{' >> /etc/docker/daemon.json
echo ' "insecure-registries": ["localhost:5000", "#{ip_prefix}.130:5000"]' >> /etc/docker/daemon.json
[[ -n "#{ENV['DOCKER_REGISTRY_MIRROR']}" ]] &&
echo ' , "registry-mirrors": ["#{ENV['DOCKER_REGISTRY_MIRROR']}"]' >> /etc/docker/daemon.json
echo '}' >> /etc/docker/daemon.json
if type systemctl &>/dev/null; then
systemctl restart docker
else
service docker restart
fi
fi
SHELL
config.vm.provision 'ufw-docker', type: 'shell', inline: <<-SHELL
set -euo pipefail
export DEBUG=true
lsb_release -is | grep -Fi ubuntu
/vagrant/ufw-docker check || {
ufw allow OpenSSH
ufw allow from #{ip_prefix}.128/28 to any
yes | ufw enable || true
ufw status | grep '^Status: active'
/vagrant/ufw-docker install
sed -i -e 's,192\.168\.0\.0/16,#{ip_prefix}.128/28,' /etc/ufw/after.rules
systemctl restart ufw
[[ -L /usr/local/bin/ufw-docker ]] || ln -s /vagrant/ufw-docker /usr/local/bin/
iptables -I DOCKER-USER 4 -p udp -j LOG --log-prefix '[UFW DOCKER] '
}
SHELL
private_registry="#{ip_prefix}.130:5000"
config.vm.define "master" do |master|
master_ip_address = "#{ip_prefix}.130"
master.vm.hostname = "master"
master.vm.network "private_network", ip: "#{master_ip_address}"
master.vm.provision "unit-testing", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
/vagrant/test.sh
SHELL
master.vm.provision "docker-registry", preserve_order: true, type: 'docker' do |d|
d.run "registry",
image: "registry:2",
args: "-p 5000:5000",
restart: "always",
daemonize: true
end
ufw_docker_agent_image = "#{private_registry}/chaifeng/ufw-docker-agent:test-legacy"
master.vm.provision "docker-build-ufw-docker-agent", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
suffix="$(iptables --version | grep -o '\\(nf_tables\\|legacy\\)')"
docker build -t "#{ufw_docker_agent_image}-${suffix}" /vagrant
docker push "#{ufw_docker_agent_image}-${suffix}"
echo "export UFW_DOCKER_AGENT_IMAGE=#{ufw_docker_agent_image}-${suffix}" > /etc/profile.d/ufw-docker.sh
echo "export DEBUG=true" >> /etc/profile.d/ufw-docker.sh
echo "Defaults env_keep += UFW_DOCKER_AGENT_IMAGE" > /etc/sudoers.d/98_ufw-docker
echo "Defaults env_keep += DEBUG" >> /etc/sudoers.d/98_ufw-docker
SHELL
master.vm.provision "swarm-init", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
docker info | fgrep 'Swarm: active' && exit 0
docker swarm init --advertise-addr "#{master_ip_address}"
docker swarm join-token worker --quiet > /vagrant/.vagrant/docker-join-token
SHELL
master.vm.provision "build-webapp", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
docker build -t #{private_registry}/chaifeng/hostname-webapp - <<\\DOCKERFILE
FROM httpd:alpine
RUN { echo '#!/bin/sh'; \\
echo 'set -e; (echo -n "${name:-Hi} "; hostname;) > /usr/local/apache2/htdocs/index.html'; \\
echo 'grep "^Listen 7000" || echo Listen 7000 >> /usr/local/apache2/conf/httpd.conf'; \\
echo 'grep "^Listen 8080" || echo Listen 8080 >> /usr/local/apache2/conf/httpd.conf'; \\
echo 'exec "$@"'; \\
} > /entrypoint.sh; chmod +x /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD ["httpd-foreground"]
DOCKERFILE
docker push #{private_registry}/chaifeng/hostname-webapp
SHELL
master.vm.provision "local-webapp", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
for name in public:18080 local:8000; do
webapp="${name%:*}_webapp"
port="${name#*:}"
if docker inspect "$webapp" &>/dev/null; then docker rm -f "$webapp"; fi
docker run -d --restart unless-stopped --name "$webapp" \
-p "$port:80" --env name="$webapp" #{private_registry}/chaifeng/hostname-webapp
sleep 1
done
ufw-docker allow public_webapp
SHELL
master.vm.provision "multiple-network", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
if ! docker network ls | grep -F foo-internal; then
docker network create --internal foo-internal
fi
if ! docker network ls | grep -F bar-external; then
docker network create bar-external
fi
for app in internal-multinet-app:7000 public-multinet-app:17070; do
if ! docker inspect "${app%:*}" &>/dev/null; then
docker run -d --restart unless-stopped --name "${app%:*}" \
-p "${app#*:}":80 --env name="${app}" \
--network foo-internal \
192.168.56.130:5000/chaifeng/hostname-webapp
docker network connect bar-external "${app%:*}"
fi
done
ufw-docker allow public-multinet-app 80 bar-external
ufw-docker allow internal-multinet-app 80 foo-internal
SHELL
master.vm.provision "swarm-webapp", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
for name in public:29090 local:9000; do
webapp="${name%:*}_service"
port="${name#*:}"
if docker service inspect "$webapp" &>/dev/null; then docker service rm "$webapp"; fi
docker service create --name "$webapp" \
--publish "${port}:80" --env name="$webapp" --replicas 3 #{private_registry}/chaifeng/hostname-webapp
done
ufw-docker service allow public_service 80/tcp
docker service create --name "public_multiport" \
--publish "40080:80" --publish "47000:7000" --publish "48080:8080" \
--env name="public_multiport" --replicas 3 #{private_registry}/chaifeng/hostname-webapp
ufw-docker service allow public_multiport 80/tcp
ufw-docker service allow public_multiport 8080/tcp
SHELL
end
1.upto 2 do |ip|
config.vm.define "node#{ip}" do | node |
node.vm.hostname = "node#{ip}"
node.vm.network "private_network", ip: "#{ip_prefix}.#{ 130 + ip }"
node.vm.provision "swarm-join", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
docker info | fgrep 'Swarm: active' && exit 0
[[ -f /vagrant/.vagrant/docker-join-token ]] &&
docker swarm join --token "$(</vagrant/.vagrant/docker-join-token)" #{ip_prefix}.130:2377
SHELL
end
end
config.vm.define "external" do |external|
external.vm.hostname = "external"
external.vm.network "private_network", ip: "#{ip_prefix}.127"
external.vm.provision "testing", preserve_order: true, type: 'shell', inline: <<-SHELL
set -euo pipefail
set -x
server="http://#{ip_prefix}.130"
function test-webapp() {
if timeout 3 curl --silent "$@"
then echo "Success: $*"
else echo "Cannot visit: $*"; return 1
fi
}
test-webapp "$server:18080"
! test-webapp "$server:8000"
test-webapp "$server:17070" # multiple networks app
! test-webapp "$server:7000" # internal multiple networks app
test-webapp "$server:29090"
! test-webapp "$server:9000"
test-webapp "$server:40080"
test-webapp "$server:48080"
! test-webapp "$server:47000"
echo "====================="
echo " TEST DONE "
echo "====================="
SHELL
end
end