Class: Falcon::Host

Inherits:
Object
  • Object
show all
Defined in:
lib/falcon/hosts.rb

Instance Method Summary collapse

Constructor Details

#initialize(environment) ⇒ Host

Returns a new instance of Host.



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# File 'lib/falcon/hosts.rb', line 32

def initialize(environment)
  @environment = environment.flatten
  @evaluator = @environment.evaluator
end

Instance Method Details

#assume_privileges(path) ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 65

def assume_privileges(path)
  stat = File.stat(path)
  
  Process::GID.change_privilege(stat.gid)
  Process::UID.change_privilege(stat.uid)
end

#authority ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 41

def authority
  @evaluator.authority
end

#bound_endpoint ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 57

def bound_endpoint
  @evaluator.bound_endpoint
end

#endpoint ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 45

def endpoint
  @evaluator.endpoint
end

#name ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 37

def name
  "Falcon Host for #{self.authority}"
end

#root ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 53

def root
  @evaluator.root
end

#run(container) ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 72

def run(container)
  if @environment.include?(:server)
    bound_endpoint = self.bound_endpoint
    
    container.run(count: 1, name: self.name) do |task, instance|
      Async.logger.info(self) {"Starting application server..."}
      
      if root = self.root
        Dir.chdir(root)
      end
      
      server = @evaluator.server
      
      # Drop root privileges:
      assume_privileges(root)
      
      server.run
      
      task.children.each(&:wait)
    end
  end
end

#ssl_context ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 49

def ssl_context
  @evaluator.ssl_context
end

#to_s ⇒ Object 



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# File 'lib/falcon/hosts.rb', line 61

def to_s
  "\#<#{self.class} #{@evaluator.authority}>"
end