This tool is used to convert EC2 on-demand instances to spot instances with one click

You must configure boto (AWS python client) before hand and set your default region

Download the reop and install required libraries
pip install -r requirements.txt

Several options to run spotify

• Create a spot instance from an on-demand instance, regardless of any roles, security groups or subnets python spotify.py i-01jhbdihugdiygw
• Create a spot instance without stopping source instance. This option will require additional configuration post run python spotify.py i-01jhbdihugdiygw -k Create a spot instance and transfer some additional parameters to the new instance (e.g. EIP, Security group, IAM role) python spotify.py i-01jhbdihugdiygw -r

** Original Instance will remain stopped after the conversion**

• Get an estimate for on-demand cost and spot cost for instance

$ python3 spotify.py i-08ccff8f5a4ac85d6 -d
Current instance type: t2.microv
On-demand   price: 0.0146000000
Spot        price: 0.003800

• Get an estimate for the whole region

$ python3 spotify.py region -d

             Hourly cost of EC2
+---------------+----------------+----------------------+
| Instance Name | On demand cost |      spot cost       |
+---------------+----------------+----------------------+
|   inst-assi   |  0.0146000000  |       0.003800       |
|    nameless   |  0.0552000000  |       0.015000       |
|    Openvpn    |  0.0146000000  |       0.003800       |
|  ------------ |  ------------  |     ------------     |
|  Region cost  |     0.0844     | 0.022600000000000002 |
+---------------+----------------+----------------------+