Module: Automan::Mixins::AwsCaller

Included in:
Base
Defined in:
lib/automan/mixins/aws_caller.rb

Constant Summary collapse

S3_PROTO = 
's3://'

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#as ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 96

def as
  if @as.nil?
    @as = AWS::AutoScaling.new
  end
  @as
end

#cfn ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 88

def cfn
  if @cfn.nil?
    @cfn = AWS::CloudFormation.new
  end
  @cfn
end

#eb ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 28

def eb
  if @eb.nil?
    @eb = AWS::ElasticBeanstalk.new.client
  end
  @eb
end

#ec ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 112

def ec
  if @ec.nil?
    @ec = AWS::ElastiCache.new
  end
  @ec
end

#ec2 ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 120

def ec2
  if @ec2.nil?
    @ec2 = AWS::EC2.new
  end
  @ec2
end

#elb ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 80

def elb
  if @elb.nil?
    @elb = AWS::ELB.new
  end
  @elb
end

#r53 ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 72

def r53
  if @r53.nil?
    @r53 = AWS::Route53.new
  end
  @r53
end

#rds ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 104

def rds
  if @rds.nil?
    @rds = AWS::RDS.new
  end
  @rds
end

#s3 ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 36

def s3
  if @s3.nil?
    @s3 = AWS::S3.new
  end
  @s3
end

Instance Method Details

#account ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 7

def 
  ENV['AWS_ACCOUNT_ID']
end

#configure_aws(options = {}) ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 11

def configure_aws(options={})
  if ENV['AWS_ROLE']
    sts = AWS::STS.new

    @logger.info "Assuming role #{ENV['AWS_ROLE']}"
    provider = AWS::Core::CredentialProviders::AssumeRoleProvider.new(
      sts: sts,
      role_arn: ENV['AWS_ROLE'],
      role_session_name: "automan-aws-sdk"
    )
    options[:credential_provider] = provider
  end

  AWS.config(options)
end

#looks_like_s3_path?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/automan/mixins/aws_caller.rb', line 45

def looks_like_s3_path?(path)
  path.start_with? S3_PROTO
end

#parse_s3_path(path) ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 49

def parse_s3_path(path)
  if !looks_like_s3_path? path
    raise ArgumentError, "s3 path must start with '#{S3_PROTO}'"
  end

  rel_path = path[S3_PROTO.length..-1]
  bucket = rel_path.split('/').first
  key = rel_path.split('/')[1..-1].join('/')

  return bucket, key
end

#s3_object_exists?(s3_path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/automan/mixins/aws_caller.rb', line 61

def s3_object_exists?(s3_path)
  bucket, key = parse_s3_path s3_path
  s3.buckets[bucket].objects[key].exists?
end

#s3_read(s3_path) ⇒ Object 



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# File 'lib/automan/mixins/aws_caller.rb', line 66

def s3_read(s3_path)
  bucket, key = parse_s3_path s3_path
  s3.buckets[bucket].objects[key].read
end