Module: Status

Included in:
Ec2InstanceManager
Defined in:
lib/ec2-instance-manager/status.rb

Instance Method Summary collapse

Instance Method Details

#display_addresses ⇒ Object 



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# File 'lib/ec2-instance-manager/status.rb', line 33

def display_addresses
  result = ec2.describe_addresses
  if result and result["addressesSet"]
    result["addressesSet"]["item"].each do |ip|
      puts "#{white(ip["publicIp"])} => #{ip["instanceId"].nil? ? 'unassigned' : ip["instanceId"]}"
    end
  else
    puts white("No addresses.")
  end
end

#display_ami_ids(owner_id = nil) ⇒ Object 



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# File 'lib/ec2-instance-manager/status.rb', line 9

def display_ami_ids(owner_id = nil)
  result = ec2.describe_images(:owner_id => owner_id || config[@customer_key]['amazon_account_number'])
  if result and result["imagesSet"]
    result["imagesSet"]["item"].each {|image| puts "#{white(image["imageId"])} - #{image["imageLocation"]}"}
  else
    puts white("No images.")
  end
end

#display_instances ⇒ Object 



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# File 'lib/ec2-instance-manager/status.rb', line 18

def display_instances
  result = ec2.describe_instances
  if result and result["reservationSet"]
    result["reservationSet"]["item"].each do |item|
      instance_id = item["instancesSet"]["item"].first["instanceId"]
      ami_id = item["instancesSet"]["item"].first["imageId"]
      running_state = item["instancesSet"]["item"].first["instanceState"]["name"]
      dns_name = item["instancesSet"]["item"].first["dnsName"]
      puts "Instance Id: #{white(instance_id)} - #{output_running_state(running_state)} (AMI Id: #{white(ami_id)}) #{dns_name}"
    end
  else
    puts white("No instances.")
  end
end

#display_volumes ⇒ Object 



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# File 'lib/ec2-instance-manager/status.rb', line 44

def display_volumes
  result = ec2.describe_volumes
  if result and result["volumeSet"]
    result["volumeSet"]["item"].each do |vol|
      instance_id = nil
      if vol["attachmentSet"]
        instance_id = vol["attachmentSet"]["item"].first["instanceId"]
      end
      if vol["status"] == 'deleting'
        puts "#{white(vol["volumeId"])} (Size: #{vol["size"]} / Zone: #{vol["availabilityZone"]}) - #{vol["status"]}"
      else
        puts "#{white(vol["volumeId"])} (Size: #{vol["size"]} / Zone: #{vol["availabilityZone"]}) - #{vol["status"]} => #{instance_id.nil? ? 'unassigned' : instance_id}"
      end
    end
  else
    puts white("No volumes.")
  end
end

#get_instance_state(instance_id) ⇒ Object 



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# File 'lib/ec2-instance-manager/status.rb', line 2

def get_instance_state(instance_id)
  result = ec2.describe_instances(:instance_id => instance_id)
  instance_state = result["reservationSet"]["item"].first["instancesSet"]["item"].first["instanceState"]["name"]
  dns_name = result["reservationSet"]["item"].first["instancesSet"]["item"].first["dnsName"]
  return instance_state, dns_name
end

#status_info ⇒ Object 



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# File 'lib/ec2-instance-manager/status.rb', line 63

def status_info
  puts "Fetching information about your instances..."
  display_instances
  puts
  puts "Fetching your registered private AMI Id's..."
  display_ami_ids
  puts
  puts "Fetching information about your public IP's..."
  display_addresses
  puts
  puts "Fetching information about your volumes..."
  display_volumes
end