Class: Stable::Services::CaddyManager

Inherits:
Object
  • Object
show all
Defined in:
lib/stable/services/caddy_manager.rb

Overview

Service for managing Caddy web server configuration

Class Method Summary collapse

Class Method Details

.add_app(name, skip_ssl: false) ⇒ Object 



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# File 'lib/stable/services/caddy_manager.rb', line 24

def add_app(name, skip_ssl: false)
  app = Services::AppRegistry.all.find { |a| a[:name] == name }
  return unless app

  domain = app[:domain]
  port   = app[:port]

  ensure_certs_dir! unless skip_ssl
  ensure_cert_for!(domain) unless skip_ssl

  FileUtils.touch(caddyfile)
  content = File.read(caddyfile)

  content = remove_domain_block(content, domain)
  content << build_block(domain, port, skip_ssl: skip_ssl)

  atomic_write(caddyfile, content)
  system("caddy fmt --overwrite #{caddyfile}")

  ensure_running!
end

.caddyfile ⇒ Object 



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# File 'lib/stable/services/caddy_manager.rb', line 8

def caddyfile
  Stable::Paths.caddyfile
end

.ensure_running! ⇒ Object 



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# File 'lib/stable/services/caddy_manager.rb', line 55

def ensure_running!
  if running?
    reload
  else
    system("caddy run --config #{caddyfile} --adapter caddyfile &")
    sleep 2
  end
end

.reload ⇒ Object 



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# File 'lib/stable/services/caddy_manager.rb', line 46

def reload
  if system('which caddy > /dev/null')
    pid = Process.spawn("caddy reload --config #{caddyfile}")
    Process.detach(pid.to_i)
  else
    puts 'Caddy not found. Install Caddy first.'
  end
end

.reload_if_running ⇒ Object 



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# File 'lib/stable/services/caddy_manager.rb', line 64

def reload_if_running
  reload if running?
end

.remove(domain) ⇒ Object 



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# File 'lib/stable/services/caddy_manager.rb', line 12

def remove(domain)
  return unless File.exist?(caddyfile)

  content = File.read(caddyfile)
  content = remove_domain_block(content, domain)

  atomic_write(caddyfile, content)
  system("caddy fmt --overwrite #{caddyfile}")

  reload_if_running
end

.running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stable/services/caddy_manager.rb', line 68

def running?
  require 'socket'
  TCPSocket.new('127.0.0.1', 2019).close
  true
rescue Errno::ECONNREFUSED
  false
end