Sometimes we might have to reboot EC2 instances. If the requirement is to restart EC2 instances regularly, we can achieve it by writing a small piece of code. I also came across a similar requirement and a portion of the code I used is given below.
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__author__ = 'Amal G Jose' | |
import boto.ec2 | |
class EC2Reboot(object): | |
def __init__(self): | |
self.instance_id_list = ["i-xxxxxx", "i-xxxxxx", "i-xxxxx", "i-xxxx", "i-xxxxx", "i-xxxxx", "i-xxxxx"] | |
self.aws_access_key = "XXXXXXXXXXX" | |
self.aws_secret_key = "XXXXXXXXXXX" | |
self.region = "xx-xxxx-x" | |
self.conn = boto.ec2.connect_to_region(self.region, | |
aws_access_key_id=self.aws_access_key, | |
aws_secret_access_key=self.aws_secret_key) | |
def restart_instances(self): | |
try: | |
print "Rebooting instances: %s" %(str(self.instance_id_list)) | |
self.conn.reboot_instances(self.instance_id_list) | |
except Exception, e: | |
print "Error occurred while restarting instances: %s" %(str(e)) | |
if __name__ == '__main__': | |
restart = EC2Reboot() | |
restart.restart_instances() |