Class: Freyr::CLI

Inherits:
Thor
  • Object
show all
Includes:
Thor::Actions
Defined in:
lib/freyr/cli.rb,
lib/freyr/cli/helpers.rb,
lib/freyr/cli/monitor.rb,
lib/freyr/cli/launching.rb,
lib/freyr/cli/management.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/freyr/cli/helpers.rb', line 4

def initialize(*)
  super
  
  if options.trace?
    Freyr.logger.level = Logger::DEBUG
  end
  
  get_services
end

Instance Method Details

#list ⇒ Object 



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# File 'lib/freyr/cli/monitor.rb', line 7

def list
  strs = list_all_services(:ping => options.ping?, :procinfo => options.info?)
  
  if strs.empty?
    say "No services available", :red
  else
    say "List of all available services (#{set_color('*', :yellow)} denotes root proc)"
    strs.each_with_index do |s,i|
      say s
    end
  end
end

#ping(name = nil) ⇒ Object 



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# File 'lib/freyr/cli/monitor.rb', line 35

def ping(name=nil)
  service = get_from_name(name).first
  
  if service
    if service.info.ping
      pinger = Pinger.new(service)
      resp = pinger.ping
      if pinger.success?
        say "Up and running", :green
      elsif pinger.server_error?
        say "500 Error"
      elsif resp
        say "Returned #{resp.code} code", :red
      else
        say "Couldn't reach service", :red
      end
    else
      say 'No url to ping for this service'
    end
  else
    say "Can't find the #{name} service", :red
  end
end

#restart(name = nil) ⇒ Object 



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# File 'lib/freyr/cli/launching.rb', line 49

def restart(name=nil)
  services = get_from_name(name)
  if services && !services.empty?
    Freyr.logger.debug('restarting services') {services.inspect}
    say "Restarting the " << set_color(services.collect {|s| s.name}.join(', '), :blue) << ' services'
    
    names = services.restart
    
    list_all_services(:highlight_state => names).each {|l| say(l)}
  else
    say "Can't find the #{name} service", :red
    exit(false)
  end
  
rescue AdminRequired
  say "Please run in sudo to launch #{name}.", :red
  exit(false)
end

#start(name = nil) ⇒ Object 



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# File 'lib/freyr/cli/launching.rb', line 6

def start(name=nil)
  services = get_from_name(name)
  if services && !services.empty?
    Freyr.logger.debug('starting services') {services.inspect}
    names = services.call_order.collect {|s| s.name}
    say "Starting the " << set_color(names.join(', '), :blue) << ' services'
    
    changed_names = services.run
    
    list_all_services(:highlight_state => changed_names).each {|l| say(l)}
  else
    say "Can't find the #{name} service", :red
    exit(false)
  end
rescue AdminRequired
  say "Please run in sudo to launch #{name}.", :red
  exit(false)
rescue Service::MissingDependency => e
  say "Missing dependency, could not launch service: #{e.to_s}"
  exit(false)
end

#stop(name = nil) ⇒ Object 



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# File 'lib/freyr/cli/launching.rb', line 29

def stop(name=nil)
  services = get_from_name(name)
  if services && !services.empty?
    Freyr.logger.debug('stopping services') {services.inspect}
    names = services.collect {|s| s.name}
    say "Stopping the " << set_color(names.join(', '), :blue) << ' services'
    
    changed_names = services.stop
    
    list_all_services(:highlight_state => changed_names).each {|l| say(l)}
  else
    say "Can't find the #{name} service", :red
    exit(false)
  end  
rescue AdminRequired
  say "Please run in sudo to stop #{name}.", :red
  exit(false)
end

#tail(name = nil) ⇒ Object 



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# File 'lib/freyr/cli/monitor.rb', line 23

def tail(name=nil)
  services = get_from_name(name)
  if !services.empty?
    Freyr.logger.debug('tail args') {"Lines: #{options.lines}, following: #{!options['no-follow']}"}
    Freyr.logger.debug('tailing service') {services.first.inspect}
    services.first.tail!(options.lines, !options['no-follow'])
  else
    say "Can't find the #{name} service", :red
  end
end

#version ⇒ Object 



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# File 'lib/freyr/cli.rb', line 18

def version
  say Freyr::VERSION
end