provision

#!/bin/bash
set -e
export ANSIBLE_ROLES_PATH="roles:roles-external"


# helper function: check if a specified value is present in a space-separated list
listcontains() {
	match=$1
	shift
	for word in $@
	do
		[[ $word = $match ]] && return 0
	done
	return 1
}

# parse parameters
help="Usage: $0 vm    [ANSIBLE_OPT]\n       $0 <ENV> <SSH_USERNAME> <SECRET_FILE> [ANSIBLE_OPT]"
if [ "$#" -eq 0 ]
then
  echo -e "$help"
  exit 1
fi

env=$1
shift

if [ "$env" = "vm" ] || [ $env = "devvm" ]
then
	user="vagrant"
	secret="environments/vm/secrets/vm.yml"
	environment_dir="environments/vm/"
elif [ $# -lt 2 ]
then
	echo -e "$help"
	exit 1
else
	user=$1
	secret=$2
	environment_dir="environments-external/$env/"
	shift; shift
fi

# Download extra roles when requirements.yml is present
if [ -f "$environment_dir"/requirements.yml ]
then
	echo "Downloading roles to roles-external"
	ansible-galaxy install -r "$environment_dir"/requirements.yml -f -p .
else
	echo "No extra roles found to be downloaded"
fi


# find matching playbook
playbook="provision.yml"
#listcontains "$env" "vm" &&  playbook="provision-vm.yml"

# find inventory
if [ $env = "vm" ] || [ $env = "template" ]
then
	inventory="environments/$env/inventory"
elif [ $env = "devvm" ]
then
	inventory="environments/vm/inventory"
else
	inventory="environments-external/$env/inventory"
fi

if ! [ -e $inventory ]
then
	echo "Inventory file '$inventory' for environment '$env' not found."
	exit 1
fi

# run vm
if [ "$env" = "vm" ]
then
  vagrant up
fi
if [ "$env" = "devvm" ]
then
  ENV=dev vagrant up
fi


# run ansible
if [ $env = "vm" ] || [ $env = "template" ]
then
        echo "executing: ansible-playbook -i \"$inventory\" -u \"$user\"  \"$playbook\" --extra-vars=\"secrets_file=$secret environment_dir=$environment_dir\" $@"
        ansible-playbook -i "$inventory" -u "$user" "$playbook" --extra-vars="secrets_file=$secret" -e environment_dir="$environment_dir" $@
elif [ $env = "devvm" ]
then
	echo "executing: ansible-playbook -i \"$inventory\" -u \"$user\"  \"$playbook\" --extra-vars=\"secrets_file=$secret environment_dir=\$environment_dir @environments/vm/group_vars/dev.yml\" $@"
        ansible-playbook -i "$inventory" -u "$user" "$playbook" --extra-vars="secrets_file=$secret" -e environment_dir="$environment_dir" -e "@environments/vm/group_vars/dev.yml" $@
else
	echo "executing: ansible-playbook -i \"$inventory\" -u \"$user\"  \"$playbook\" --extra-vars=\"secrets_file=$secret\" environment_dir=\"$environment_dir\" $@"
        ansible-playbook -i "$inventory" -u "$user"  "$playbook" --extra-vars=secrets_file="$secret" -e environment_dir="$environment_dir" $@
fi