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#!/bin/bash
## When writing relation script, remember:
## - they should be idempotents
## - they can be launched while the dockers is already up
## - they are launched from the host
## - the target of the link is launched first, and get a chance to ``relation-set``
## - both side of the scripts get to use ``relation-get``.
USER=$(relation-get user)
PASSWORD="$(relation-get password 2>/dev/null)" || PASSWORD="$(gen_password)"
config-add "\
services:
$TARGET_SERVICE_NAME:
environment:
POSTGRES_USER: $USER
POSTGRES_PASSWORD: $PASSWORD
"
relation-set password "$PASSWORD"