antweiss

git clone https://github.com/otomato-gh/jenkins-playground.git
cd jenkins-playground
./setup.sh
cd non-docker
./setup_jenkins.sh
#######
Go to <your machine public IP>:8080
Follow the instructions to find and set the password and install the plugins
#####
Fork https://github.com/otomato-gh/bunsysinfo to your own github account.

antweiss

kubectl get node -oyaml | yq  '.items[].status.addresses[] | select(.type=="ExternalIP") | .address')

antweiss

import logging
from airflow import DAG
from datetime import datetime, timedelta
from airflow.providers.postgres.hooks.postgres import PostgresHook
from airflow.operators.python import PythonOperator


# Change these to your identifiers, if needed.
POSTGRES_CONN_ID = "postgres_default"

antweiss

from airflow.operators.python_operator import ShortCircuitOperator
from airflow.operators.dummy_operator import DummyOperator
from airflow.models import DAG
import airflow.utils.helpers
from airflow.operators.bash_operator import BashOperator
import random

args = {
    'owner': 'antweiss',
    'start_date': airflow.utils.dates.days_ago(0)

antweiss

from textwrap import dedent 
# ...
templated_command = dedent(
"""
{% for i in range(5) %}
    echo "{{ ds }}" #a variable (datestamp)
    echo "{{ macros.ds_add(ds, 7)}}" #a built-in macro
{% endfor %}
"""
)

antweiss

from airflow import DAG
from airflow.operators.python import PythonOperator
from airflow.utils.dates import days_ago
import time
with DAG(
  'second',
  start_date=days_ago(0),
  description='Our new little DAG',
  tags=['second']
) as dag:

antweiss

class ZipOperator(BaseOperator):
    """
    An operator which takes in a path to a file and zips the contents to a location you define.
    :param path_to_file_to_zip: Full path to the file you want to Zip
    :type path_to_file_to_zip: string
    :param path_to_save_zip: Full path to where you want to save the Zip file
    :type path_to_save_zip: string
    """
    template_fields = ('path_to_file_to_zip', 'path_to_save_zip')
    template_ext = []

antweiss

#assign to an env variable:
export ACCOUNT_ID=$(aws sts get-caller-identity --query "Account" --output text)

antweiss

kubectl get pod my-pod -ojson | jq ".spec.containers[] | .image"

antweiss

#the verbosity 0 prints out plain json and then we can parse out addon names
eksctl utils describe-addon-versions --cluster my-cluster --region=my-region --verbose 0 | jq -r '.Addons[] | .AddonName'