Find EC2 instances that not equal to X – AWS CLI Question: I’m looking to find instances that is not equal to platform "Windows" and tag them with specific tags. For now i have this script that is tagging the instances that are equal to platform "Windows": import boto3 ec2 = boto3.client(‘ec2’) response = ec2.describe_instances(Filters=[{‘Name’ …
How to Stop and Start EC2 Instance using boto3 and lambda Function Question: I want to start and stop EC2 instances using Lambda Function I am able to start and stop EC2 instances using the Instance ID but How can I do the same for Instance name, I am trying to do this because my …
How to automatically assign/remove Elastic IPs to EC2 Instances upon start/stop Question: I am stopping my EC2 instances at night and restart them in the morning using CloudWatch Rules, however the public DNS/IP changes when we restart. I want to use Elastic IPs and associate the with the instances. I have read that we need …
Downloading a file from S3 to local machine using boto3 Question: I’m trying to use a Python script to automate downloading a file from AWS S3 to my local machine. The Python script itself is hosted on Ubuntu (AWS EC2 instance), so it’s not recognizing a directory on my local machine. Here’s my code: import …
Reading in a file from Ubuntu (AWS EC2) on local machine? Question: I have a Python script which I’m running on AWS (EC2 instance with Ubuntu). This Python script outputs a JSON file daily, to a directory in /home/ubuntu: with open("/home/ubuntu/bandsintown/sf_events.json", "w") as writeJSON: file_str = json.dumps(allEvents, sort_keys=True) file_str = "var sf_events = " + …
How to check if an ec2 instance is running or not with an if statement? Question: I have an instance-id of an ec2 instance. How to check if that ec2 instance is running or not using an if statement? I am using Python and Boto3. Asked By: jbot || Source Answers: Using the boto3 Resource …
Django TemplateDoesNotExist at / debug_toolbar/base.html after deployiing to EC2 Question: I am trying to deploy a Django app on EC2 Instance. I had put my EC2 instance in the Allowed_Host correctly. but it kept giving me a Disallowed_Host error. I have been trying to fix that but Now I get the. Django TemplateDoesNotExist at / …
How to use Boto to self-terminate instance its running on? Question: I need to terminate an instance from an AutoScalingGroup as the policies ASG has are leaving the scaled out instances running longer than desired. I need to terminate said instance after its done running a python process. The code already uses Boto to access …
Getting Killed error in aws but works in Mac Question: When I try to run the following pickle program in aws ubuntu instance, I am getting ‘killed’ message and it is not generating pickle. However the same works when I try it in my local machine (Mac). I am using python3 to run the program: …
InvalidInstanceId: An error occurred (InvalidInstanceId) when calling the SendCommand operation Question: The below is the code which i am running from python to execute commands in aws ec2 instance import boto3 ec2 = boto3.client(‘ssm’,region_name=’us-east-1′,aws_access_key_id=’xxxxxxxxxxxxxxx’,aws_secret_access_key=’xxxxxxxxx’) a = ec2.send_command(InstanceIds=ids, DocumentName=’AWS-RunShellScript’, Comment=’abcdabcd’, Parameters={“commands”:[“ifconfig”]}) But it is giving the below error InvalidInstanceId: An error occurred (InvalidInstanceId) when calling the …
