Please Help i want to add more instance under instance_id.I have Two more instance where i want to run the commands.Instance ID like i-0e946552448dgsd , i-0e946258789itrs.How to add both the IDs under instance_id So that the command can be run on both the instances as well.
here is my Lambda function.
import time
import json
import boto3
def lambda_handler(event, context):
# boto3 client
client = boto3.client("ec2")
ssm = boto3.client("ssm")
instance_id = 'i-0e94623888f942c48'
response = ssm.send_command(
InstanceIds=[instance_id],
DocumentName="AWS-RunShellScript",
Parameters={
"commands": ["sh /root/test.sh"]
},
)
# fetching command id for the output
command_id = response["Command"]["CommandId"]
time.sleep(3)
# fetching command output
output = ssm.get_command_invocation(CommandId=command_id, InstanceId=instance_id)
print(output)
return {"statusCode": 200, "body": json.dumps("Thanks!")}
2
Answers
The
InstanceIds
is a list. You can provide multiple IDs, for example:Change your instance_ids as a list and specify it directly. Also handle fetching command invocation from each instance.