Winna Bridgewater winnab

Promise Writing Session

Verify system setup

Ensure environment variables are set for ease of running commands throughout

export PLATFORM="kind-platform"
export WORKER="kind-worker"

System setup

For this workshop, we'll use Kratix on two local Kubernetes clusters. Install the prerequisites listed below if they aren't already on your system.

kind CLI / Kubernetes-in-Docker(KinD):
Used to create and manage local Kubernetes clusters in Docker.
See the quick start guide to install.
docker CLI / Docker:
Used to orchestrate containers. kind (above) requires that you have Docker installed and configured.
See Get Docker to install.

title	owner
Failure Scenarios for the On-Demand Service Broker	London Services Enablement

TODO Something here.

Task	Component	Failure	Next Steps
Startup	Broker	`must supply -configFilePath`	Contact pcf‑services‑[email protected]

Reference

Google's Go Code Review Comments
Go code style examples

Tests - Ginkgo Proverbs

Local Immutable Test Setup

Define test setup, such as CF and BOSH APIs, or mock service adapters as close to the test as possible
Don't modify a generic test setup for each context, create a new one

From another project

Navigation

Go to definition: cmd + B
Go to list of all method declarations: cmd + opt + B
Line up and down: cmd + shift + up or down arrow
Expansive text selection: option + up arrow (as many times as needed)
cmd+[: go back
cmd+]: go forward
alt+F7: find usages of the identifier under the cursor.

Console

Background: Shell
Varieties: C-shell, K-shell, Bash-shell (Bourne-again shell)

Bash shell

Uses bash scripting language, which was added to make using Bash easier
Allows you to add if statements, etc

Bash was a very early scripting language. Better to learn Perl or Python, which are easier to use.

Instructor email: [email protected]

Unix

a family of multitasking, multiuser computer operating systems that derive from the original AT&T Unix, developed starting in the 1970s at the Bell Labs research center by Ken Thompson, Dennis Ritchie, and others.

When UNIX was first introduced

Had huge mainframe with many things connected to it
For big companies and institutions
Needed to spread resources (multi-tasking)
Meant to be server operating system

	Demo


	https://github.com/syntasso/kratix/tree/main/demo
	Done
	* Download raw images

	Pre-demo TODO
	* Set up screen to be legible
	* Run setup script

	package main

	import (
	"fmt"
	"log"
	"os"
	"os/signal"
	"syscall"
	)