Class: Ec2l::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/ec2l.rb

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/ec2l.rb', line 66

def method_missing method, *args, &block
    puts "Usage: action parameters...", "available actions:"
    awesome_print (public_methods - "".public_methods)
    nil
end

Instance Method Details

#i ⇒ Object 



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# File 'lib/ec2l.rb', line 23

def i() instances ["instanceId", "ipAddress", "tagSet", "instanceState"] end

#instance(id) ⇒ Object 



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# File 'lib/ec2l.rb', line 17

def instance(id) @ec2.describe_instances(instance_id: id) end

#instances(keep = ["instanceId", "ipAddress", "groups", "launchType", "instanceType", "tagSet"]) ⇒ Object 



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# File 'lib/ec2l.rb', line 7

def instances keep = ["instanceId", "ipAddress", "groups",
                      "launchType", "instanceType", "tagSet"]
    @ec2.describe_instances.reservationSet.item.collect do |item|
        group = item.groupSet if keep.include? "groups"
        item = item.instancesSet.item[0].reject{|k, v| not keep.include? k}
        item["groups"] = group.item.map{|x| x.groupId } if not group.nil?
        item["tagSet"] = to_hash(item["tagSet"].item) if item["tagSet"]
        Hash[item.map { |k, v| [k.to_sym, v] }]
    end
end

#log(id) ⇒ Object 



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# File 'lib/ec2l.rb', line 24

def log id
    puts Base64.decode64 @ec2.get_console_output(instance_id: id)["output"]
end

#read_credentials ⇒ Object 



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# File 'lib/ec2l.rb', line 43

def read_credentials
    creds = []
    File.open(@conf) { |f| f.each_line { |l| creds << l.chomp } } if File.exists?(@conf)
    creds
end

#sgs ⇒ Object 



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# File 'lib/ec2l.rb', line 18

def sgs
    @ec2.describe_security_groups.securityGroupInfo.item.collect do |item|
        item.reject { |k, v| not ["groupName", "ownerId"].include? k }
    end
end

#shell ⇒ Object 



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# File 'lib/ec2l.rb', line 28

def shell() binding.pry end

#terminate(id) ⇒ Object 



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# File 'lib/ec2l.rb', line 27

def terminate(id) @ec2.terminate_instances(instance_id: id) end

#update_configuration(creds = nil) ⇒ Object 



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# File 'lib/ec2l.rb', line 29

def update_configuration creds = nil
    puts "Will try and update configuration in #{@conf}"
    creds = read_credentials if creds.nil?
    File.open(@conf, "w") do |f|
        ["access key", "secret access key",
         "entry point (default being https://aws.amazon.com if blank)"
        ].each_with_index do |prompt, i|
            printf "#{prompt} (#{creds.size > i ? creds[i]:""}): "
            line = $stdin.gets.chomp
            line = creds[i] if line.empty? and creds.size > i
            f.puts line if not line.empty?
        end
    end
end