up

#!/bin/bash
# Brings up Ansible to install the Kubernetes environment.

## Check the dependencies before running the rest of the script
echo "Checking dependencies..."
echo "Checking kubectl..."
if ! command -v kubectl &> /dev/null
then
	echo "You must have Kubernetes installed!"
	exit 1
fi
echo "OK"
echo "Checking ansible-playbook..."
if ! command -v ansible-playbook &> /dev/null
then
	echo "You must have Ansible installed!"
	exit 1
fi
echo "OK"

## Retrieving the arguments
while getopts f:d:h flag
do
	case "${flag}" in
		f) flags=${OPTARG};;
		d) deploy=${OPTARG};;
		h) help="true";;
		*) exit 1;;
	esac
done

## Setting default values
deploy=${deploy:-"deploy.yaml"}
flags=${flags:-"-vvvv"}

## Print help
if [ "${help}" == "true" ]
then
	echo "usage: $0 [OPTIONS]"
	echo "  -d: deploy file to be used (defaults to deploy.yaml)"
	echo "  -f: Ansible flags to be passed, like -vvvv, --tags=100k (defaults to -vvvv)"
	echo "  -h: shows the script help (this message)"
	exit 1
fi

## Creating the volumes
echo "Bringing volumes up..."
if ! kubectl apply -f local_storage_example/volumes/
then
	echo "Error while bringing volumes up!"
	exit 1
fi

## Running Ansible
ansible-playbook -K -k -i inventories/example_local ${deploy} ${flags}