#
# Cookbook:: kosmos-bitcoin
# Recipe:: boltz
#

include_recipe "git"
include_recipe "kosmos-bitcoin::golang"

git node['boltz']['source_dir'] do
  repository node['boltz']['repo']
  revision node['boltz']['revision']
  action :sync
  notifies :run, 'bash[compile_and_install_boltz]', :immediately
end

bash "compile_and_install_boltz" do
  cwd node['boltz']['source_dir']
  code <<-EOH
go mod vendor && \
make build && \
make install
  EOH
  action :nothing
  notifies :restart, "systemd_unit[boltzd.service]", :delayed
end

bitcoin_user  = node['bitcoin']['username']
bitcoin_group = node['bitcoin']['usergroup']
boltz_dir     = node['boltz']['boltz_dir']
lnd_dir       = node['lnd']['lnd_dir']

directory boltz_dir do
  owner bitcoin_user
  group bitcoin_group
  mode '0750'
  action :create
end

template "#{boltz_dir}/boltz.toml" do
  source "boltz.toml.erb"
  owner bitcoin_user
  group bitcoin_group
  mode '0640'
  variables lnd_grpc_host: '127.0.0.1',
            lnd_grpc_port: '10009',
            lnd_macaroon_path: "#{lnd_dir}/data/chain/bitcoin/mainnet/admin.macaroon",
            lnd_tlscert_path: "#{lnd_dir}/tls.cert",
            boltz_config: node['boltz']
  notifies :restart, "systemd_unit[boltzd.service]", :delayed
end

systemd_unit 'boltzd.service' do
  content({
    Unit: {
      Description: 'Boltz Daemon',
      Documentation: ['https://lnd.docs.boltz.exchange'],
      Requires: 'lnd.service',
      After: 'lnd.service'
    },
    Service: {
      User: bitcoin_user,
      Group: bitcoin_group,
      Type: 'simple',
      ExecStart: "/opt/boltz/boltzd",
      Restart: 'always',
      RestartSec: '30',
      TimeoutSec: '240',
      LimitNOFILE: '128000',
      PrivateTmp: true,
      ProtectSystem: 'full',
      NoNewPrivileges: true,
      PrivateDevices: true,
      MemoryDenyWriteExecute: true
    },
    Install: {
      WantedBy: 'multi-user.target'
    }
  })
  verify false
  triggers_reload true
  action [:create, :enable, :start]
end

unless node.chef_environment == 'development'
  node.override['backup']['archives']['boltz'] = [node['boltz']['boltz_dir']]
  include_recipe 'backup'
end