raj13aug

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

raj13aug

#!/bin/bash

# set up some variables

NOW_DATE=$(date '+%Y-%m-%d-%H-%M')
RESTORE_FROM_INSTANCE_ID=<source name>
TARGET_INSTANCE_ID=<target name>
TARGET_INSTANCE_CLASS=db.m4.large
VPC_ID=<vpc subnet id>
NEW_MASTER_PASS=<root password>

raj13aug

Supported built-in functions

• abs(float) - Returns the absolute value of a given float. Example: abs(1) returns 1, and abs(-1) would also return 1, whereas abs(-3.14) would return 3.14. See also the signum function.

• basename(path) - Returns the last element of a path.

• base64decode(string) - Given a base64-encoded string, decodes it and returns the original string.

raj13aug

##########################################
# Gatekeeper                             #
# Open Policy Agent (OPA) For Kubernetes #
# https://youtu.be/14lGc7xMAe4           #
##########################################

# Referenced videos:
# - How to run local multi-node Kubernetes clusters using kind: https://youtu.be/C0v5gJSWuSo
# - Kustomize - How to Simplify Kubernetes Configuration Management: https://youtu.be/Twtbg6LFnAg

raj13aug

HashiCorp Vault Associate (exam notes)

Exam objectives

Exam Objectives
1 Compare authentication methods
  1a Describe authentication methods
  1b Choose an authentication method based on use case
  1c Differentiate human vs. system auth methods