chef/site-cookbooks/kosmos-akkounts/recipes/default.rb

#
# Cookbook:: kosmos-akkounts
# Recipe:: default
#
require 'ipaddr'

app_name     = "akkounts"
deploy_user  = "deploy"
deploy_group = "deploy"
deploy_path  = "/opt/#{app_name}"
credentials  = Chef::EncryptedDataBagItem.load('credentials', app_name)

group deploy_group

user deploy_user do
  group       deploy_group
  manage_home true
  shell       "/bin/bash"
end

package "libpq-dev"

include_recipe 'redisio::default'
include_recipe 'redisio::enable'
include_recipe 'kosmos-nodejs'

npm_package "yarn" do
  version "1.22.4"
end

ruby_version = "2.7.5"
bundle_path = "/opt/ruby_build/builds/#{ruby_version}/bin/bundle"
rails_env = node.chef_environment == "development" ? "development" : "production"

postgres_readonly_host = search(:node, "role:postgresql_replica").first["knife_zero"]["host"] rescue nil
btcpay_host = search(:node, "role:btcpay").first["knife_zero"]["host"] rescue nil
lndhub_host = search(:node, "role:lndhub").first["knife_zero"]["host"] rescue nil
webhooks_allowed_ips = [lndhub_host].compact.uniq.join(',')
env = {}

if webhooks_allowed_ips.length > 0
  env[:webhooks_allowed_ips] = webhooks_allowed_ips
end
if btcpay_host
  env[:btcpay_api_url] = "http://#{btcpay_host}:23001/api/v1"
end
if lndhub_host
  node.override["akkounts"]["lndhub"]["api_url"] = "http://#{lndhub_host}:3026"
  env[:lndhub_legacy_api_url] = node["akkounts"]["lndhub"]["api_url"]
  env[:lndhub_api_url] = node["akkounts"]["lndhub"]["api_url"]
  env[:lndhub_public_url] = node["akkounts"]["lndhub"]["public_url"]
  if postgres_readonly_host
    env[:lndhub_admin_ui] = true
    env[:lndhub_pg_host] = postgres_readonly_host
    env[:lndhub_pg_database] = node['akkounts']['lndhub']['postgres_db']
    env[:lndhub_pg_username] = credentials['postgresql_username']
    env[:lndhub_pg_password] = credentials['postgresql_password']
  end
end

ejabberd_private_ip_addresses = []
search(:node, "role:ejabberd").each do |node|
  ejabberd_private_ip_addresses << node["knife_zero"]["host"]
end

ejabberd_private_ip_addresses.each do |ip_address|
  IPAddr.new ip_address
  hostsfile_entry ip_address do
    hostname 'xmpp.kosmos.org'
    action :create
  end
rescue IPAddr::InvalidAddressError
  ejabberd_private_ip_addresses.delete! ip_address
  next
end

if ejabberd_private_ip_addresses.size > 0
  env[:ejabberd_api_url] = 'https://xmpp.kosmos.org:5443/api'
end

systemd_unit "akkounts.service" do
  content({
    Unit: {
      Description: "Kosmos Accounts",
      Documentation: ["https://gitea.kosmos.org/kosmos/akkounts"],
      Requires: "redis@6379.service",
      After: "syslog.target network.target"
    },
    Service: {
      Type: "simple",
      User: deploy_user,
      WorkingDirectory: deploy_path,
      Environment: "RAILS_ENV=#{rails_env}",
      ExecStart: "#{bundle_path} exec puma -C config/puma.rb --pidfile #{deploy_path}/tmp/puma.pid",
      ExecStop: "#{bundle_path} exec puma -C config/puma.rb --pidfile #{deploy_path}/tmp/puma.pid stop",
      ExecReload: "#{bundle_path} exec pumactl -F config/puma.rb --pidfile #{deploy_path}/tmp/puma.pid phased-restart",
      PIDFile: "#{deploy_path}/tmp/puma.pid",
      TimeoutSec: "10",
      Restart: "always",
    },
    Install: {
      WantedBy: "multi-user.target"
    }
  })
  verify false
  triggers_reload true
  action [:create, :enable]
end

systemd_unit "akkounts-sidekiq.service" do
  content({
    Unit: {
      Description: "Kosmos Accounts async/background jobs",
      Documentation: ["https://gitea.kosmos.org/kosmos/akkounts"],
      Requires: "redis@6379.service",
      After: "syslog.target network.target redis@6379.service"
    },
    Service: {
      Type: "notify",
      User: deploy_user,
      WorkingDirectory: deploy_path,
      Environment: "MALLOC_ARENA_MAX=2",
      ExecStart: "#{bundle_path} exec sidekiq -C #{deploy_path}/config/sidekiq.yml -e production",
      WatchdogSec: "10",
      Restart: "on-failure",
      RestartSec: "1",
      StandardOutput: "syslog",
      StandardError: "syslog",
      SyslogIdentifier: "sidekiq"
    },
    Install: {
      WantedBy: "multi-user.target"
    }
  })
  verify false
  triggers_reload true
  action [:create, :enable]
end

application deploy_path do
  owner deploy_user
  group deploy_group

  # Take care of application restarts manually, in the git resource
  action_on_update false

  environment "HOME" => deploy_path,
              "PATH" => "/opt/ruby_build/builds/#{ruby_version}/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"

  ruby_runtime ruby_version do
    provider :ruby_build
    version ruby_version
  end

  git do
    user deploy_user
    group deploy_group
    repository node[app_name]["repo"]
    revision node[app_name]["revision"]
    # Restart services on deployments
    notifies :restart, "application[#{deploy_path}]", :delayed
  end

  file "#{deploy_path}/config/master.key" do
    content credentials['rails_master_key']
    mode '0400'
    owner deploy_user
    group deploy_group
  end

  template "#{deploy_path}/.env.production" do
    source 'env.production.erb'
    owner deploy_user
    group deploy_group
    mode 0600
    sensitive true
    variables config: env
    notifies :restart, "application[#{deploy_path}]", :delayed
  end

  execute "bundle install" do
    environment "HOME" => deploy_path
    user deploy_user
    cwd deploy_path
    command "/opt/ruby_build/builds/#{ruby_version}/bin/bundle install --without development,test --deployment"
  end

  execute "yarn install" do
    environment "HOME" => deploy_path, "NODE_ENV" => "production"
    user deploy_user
    cwd deploy_path
    command "yarn install --pure-lockfile"
  end

  execute 'rake db:migrate' do
    environment "RAILS_ENV" => rails_env, "HOME" => deploy_path
    user deploy_user
    group deploy_group
    cwd deploy_path
    command "PATH=\"/opt/ruby_build/builds/#{ruby_version}/bin:$PATH\" bundle exec rake db:migrate"
  end

  execute 'rake assets:precompile' do
    environment "RAILS_ENV" => rails_env, "HOME" => deploy_path
    user deploy_user
    group deploy_group
    cwd deploy_path
    command "PATH=\"/opt/ruby_build/builds/#{ruby_version}/bin:$PATH\" bundle exec rake assets:precompile"
  end

  service "akkounts" do
    action [:enable, :start]
  end

  service "akkounts-sidekiq" do
    action [:enable, :start]
  end
end

firewall_rule "akkounts_zerotier" do
  command  :allow
  port     node["akkounts"]["port"]
  protocol :tcp
  source   "10.1.1.0/24"
end