AWS – Lambda: kubectl

An example of how you can create entities in Kubernetes using AWS Lambda. The function will be in Python3, so we will use Kubernetes Python Client More usage examples can be found here. Since AWS Lambda does not support this package, we will pack the "kubernetes" and "boto3" modules in our function. "boto3" is needed … Continue reading "AWS – Lambda: kubectl"

FIX ERROR – AWS Lambda Python: “main() takes 0 positional arguments but 2 were given”

When trying to execute the Lambda Python function, the following error occurs: { "errorMessage": "main() takes 0 positional arguments but 2 were given", "errorType": "TypeError", "stackTrace": [ " File \"/var/runtime/bootstrap.py\", line 131, in handle_event_request\n response = request_handler(event, lambda_context)\n" ] }   Solution: From the message, we see that we use the "main" function as a … Continue reading "FIX ERROR – AWS Lambda Python: “main() takes 0 positional arguments but 2 were given”"

AWS – Script to get metrics from CloudWatch

Python3 sample script to get metrics from AWS CloudWatch. In the example, we get the maximum value in the last minute and display only the value, this is necessary if you want to collect metrics for example in Zabbix.   Script:

FIX ERROR – Ansible AWS SSM: AnsibleError: An unhandled exception occurred while templating

When trying to get a value from AWS SSM, Ansible Playbook using Python3 as an interpreter generates the following error: fatal: [localhost-py3]: FAILED! => {"changed": false, "msg": "AnsibleError: An unhandled exception occurred while templating '{{ lookup('aws_ssm', 'server_listeners', decrypt=false, region='eu-west-1') }}'. Error was a <class 'ansible.errors.AnsibleError'>, original message: An unhandled exception occurred while running the lookup … Continue reading "FIX ERROR – Ansible AWS SSM: AnsibleError: An unhandled exception occurred while templating"

CodeCommit – Git

HTTPS In order to be able to work with the Git repository in CodeCommit using the AIM role, AWS Cli must be installed on the instance. You will also need "credential-helper", for this we create a configuration file for Git:   And copy the following into it:   Now you can work with CodeCommit over … Continue reading "CodeCommit – Git"