paulomach

Data on kubernetes with the MySQL charmed operator

Steps to reproduce the demos at the presentation, using mysql-k8s, mysql-router-k8s, tls-certificates and s3-integrator operators.

High Availability

We assume a kubernetes juju controller already in place case not, follow the instructions at microk8s in juju

paulomach

some useful charm dev commands

Info about published charm

> juju info

# basic data
juju info <charm-name>

paulomach

There's some mysql specifics, but it's mostly generic

help: ## show help message
	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m\033[0m\n"} /^[$$()% a-zA-Z_-]+:.*?##/ { printf "  \033[36m%-25s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)

SHELL    := /bin/bash
unit     := 0
app      := $(shell yq '.name' metadata.yaml)
scale    := 3