Soror

Search for EC2 instances by tags :mag_right:

Installation

Add this line to your application's Gemfile:

gem 'soror'

And then execute:

$ bundle

Or install it yourself as:

$ gem install soror

Usage

# Search for EC2 instances which have the tag `[{ "Key": "role", "Value": "app" }, { "Key": "stage", "Value": "production" }]`
# You can use methods of Aws::EC2::Instance to an element of return value
# See http://docs.aws.amazon.com/sdkforruby/api/Aws/EC2/Instance.html
Soror::EC2::Instance.search_by(role: 'app', stage: 'production') #=> [<Aws::EC2::Instance>, ...]

Configuration

Soror.config.update(access_key_id: 'xxxxx', secret_access_key: 'xxxxx', region: 'ap-northeast-1')

In addition, Soror supports a new and standardized way to manage credentials

CLI

ATTR is an instance method name of Aws::EC2::Instance

$ soror --help
Usage: soror [options]
    -t, --tags='KEY=VAL,KEY=VAL,...'
    -a, --attributes=ATTR,ATTR,...
        --[no-]header
        --profile-name=NAME
        --credentials-path=PATH
        --access-key=KEY
        --secret-key=KEY
        --region=REGION

Example

$ soror --tags 'role=app,stage=production' --attributes 'instance_id,public_ip_address' --profile-name 'kirikiriyamama' --region 'ap-northeast-1'
instance_id public_ip_address
i-xxxxx     xxx.xxx.xxx.xxx
i-xxxxx     xxx.xxx.xxx.xxx

$ ssh -i ~/.ssh/id_rsa ec2-user@$(soror --tags 'role=app,stage=production' --attributes 'instance_id,public_ip_address' --profile-name 'kirikiriyamama' --region 'ap-northeast-1' --no-header | peco | awk '$0 = $2')

Required permissions

{
  "Statement": [
    {
      "Effect": "Allow",
      "Action": "ec2:Describe*",
      "Resource": "*"
    }
  ]
}

Contributing

1. Fork it ( https://github.com/kirikiriyamama/soror/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request