corocoro

Execute something on AWS while controlling to deregister and register from ELB.

Image

1. Deregister from CLB/TargetGroup
2. Execute something (such as restart instance)
3. Register to CLB/TargetGroup
4. Do step 1~3 for next instance

Setup

Install Packages

virtualenv venv
source venv/bin/activate
pip install -r requirements.txt

Setup credentials

You must setup aws credential, which is default profile.

https://docs.aws.amazon.com/us_en/cli/latest/userguide/cli-configure-files.html

How to use

Restart instances

python corocoro.py restart i-XXXXXXXXXXX i-XXXXXXXXXXXXX i-XXXXXXXXXXXXX 
[INFO]TargetInstance: ['test1', 'test2', 'test3']
Confirm? (yes/no):
>>> yes
...
...
...

Execute RuuCommand

Work in progress...

Setting

• DEREGISTER_TIMEOUT : Timeout seconds to deregister from CLB/Targetgroup
• REGISTER_TIMEOUT : Timeout seconds to register to CLB/Targetgroup
• SLOW_START_WAIT_TIME : Waiting time as seconds after execution
• RESTART_TIMEOUT : Timeout seconds to restart instance