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aws_security

Description

This cookbook provides libraries, resource and providers to config and mangage Amazon Ec2 Security Groups

Requirements

Cookbooks

  • fog_gem

Gems

  • fog

Testing Gems

  • berkshelf
  • test-kitchen
  • kitchen-vagrant
  • chefspec
  • rspec_junit_formatter

AWS Credentials

The default recipe will look for a encrypted data bag defined by node['aws_security']['encrypted_data_bag'] with the following keys

  • aws_access_key_id
  • aws_secret_access_key

E.G.

{
    "id": "aws",
    "aws_access_key_id": "YOUR_ACCESS_KEY",
    "aws_secret_access_key": "YOUR_SECRET_ACCESS_KEY"
}

Recipes

default

The default recipe includes the 'build-essential' cookbook and chef_gem installs the fog gem.

Attributes

default['build-essential']['compile_time'] = true This must be set to true to ensure development tools are installed before the chefgem 'fog' is installed

default['aws_security']['encrypted_data_bag'] = nil Name of the data bag to search for your AWS credentials

default['aws_security']['aws_access_key_id'] = nil default['aws_security']['aws_secret_access_key'] = nil If these are defined, they will be used by default for the LWRPs

LWRPs

aws_security_group

Description: Creates and destroys security groups

Actions:

  • create_if_missing - Creates a new security group if it doesn' alreay exist (default action)
  • remove - Removes an existing security group

Attribute Parameters:

  • groupname - Name attribute
  • aws_access_key_id - optional (falls back to IAM roles if not provided)
  • aws_secret_access_key - required if aws_access_key_id is specified
  • description - required
  • vpcid - optional
  • region - optional (defaults to 'us-east-1')

Usage

aws_security_group 'Example' do description "Example Security Group" aws_access_key_id node['aws_security']['aws_access_key_id'] aws_secret_access_key node['aws_security']['aws_secret_access_key'] region 'us-west-2' end

aws_security_group_rule

Description: Creates and destroys rules in an existing security group

Actions:

  • add - Adds new rule to existing security group (default action)
  • remove - Removes an existing rule from a security group

Attribute Parameters:

  • name - Name attribute
  • aws_access_key_id - required
  • aws_secret_access_key - required
  • groupname - optional
  • description - optional
  • vpcid - optional
  • region - optional (defaults to 'us-east-1')
  • groupid - optional
  • groupname - optional
  • cidr_ip - optional
  • group - optional
  • owner - optional
  • ip_protocolo - optional, (must be one of the following [-1,udp,tcp,icmp])
  • port_range - optional (port..port)
  • from_port - optional
  • to_port - optional

Usage

The following will create a rule in security group Example in region us-west-2 to allow 192.168.1.1 access to port 80

aws_security_group_rule 'example1' do
  description "Example Rule 1"
  aws_access_key_id node['aws_security']['aws_access_key_id']
  aws_secret_access_key node['aws_security']['aws_secret_access_key']
  cidr_ip "192.168.1.1/32"
  groupname "Example"
  region 'us-west-2'
  port_range "80..80"
  ip_protocol 'tcp'
end

The following will create a rule in security group Example in region us-west-2 to allow a security group with the id of sg-3b5a6ffe to allow access to port 80

aws_security_group_rule 'exmaple2' do
  description "Example Rule 2"
  aws_access_key_id node['aws_security']['aws_access_key_id']
  aws_secret_access_key node['aws_security']['aws_secret_access_key']
  group "sg-3b5a6ffe"
  groupname "Example"
  region 'us-west-2'
  port_range "80..80"
  ip_protocol 'tcp'
end

The following will create a rule in security group Example in region us-east-1 to allow 10.0.0.0/24 all access

aws_security_group_rule 'example3' do
  description "Example Rule 3"
  aws_access_key_id node['aws_security']['aws_access_key_id']
  aws_secret_access_key node['aws_security']['aws_secret_access_key']
  cidr_ip "10.0.0.0/24"
  groupname "Example"
  ip_protocol '-1'
end

TODO

  • Egress rules
  • Apply security groups to instances, elbs, vpcs, etc

License and Author

Copyright 2014, B7 Interactive, LLC.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.