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#!/bin/bash
. lib/common
set -e
PASSWORD="$(relation-get password)"
USER="$(relation-get user)"
DBNAME="$(relation-get dbname)"
## This check adds purely arbitrary limits to what could be a password
## if we need to open that more, just consider the next script where we'll
## need to write in a PHP structure, or in YAML structure.
## Note that here, "[]" chars are not accepted just because it doesn't seem evident
## to test for those in bash.
if ! [[ "$PASSWORD" =~ ^[a-zA-Z0-9~\`\&+=@\#^\*/\\_%\$:\;\!?.,\<\>{}()\"\'|-]*$ ]]; then
err "Invalid password chosen for postgres database."
exit 1
fi
## if config is not existent
if [ -e "$CONFIGFILE" ] && grep "^ 'dbuser' => '" "$CONFIGFILE" >/dev/null; then
## 'occ' can't be used as it will try to connect to postgres before running and
## will fail if user/password is not correct
## We need to get through bash, and sed interpretation, then PHP single quoted strings.
quoted_user="${USER//\\/\\\\\\\\\\}"
quoted_user="${quoted_user//\'/\\\\\'}"
quoted_password="${PASSWORD//\\/\\\\\\\\\\}"
quoted_password="${quoted_password//\'/\\\\\'}"
sed -ri "s/^( 'dbuser' => ')(.*)(',)$/\1${quoted_user}\3/g;\
s/^( 'dbpassword' => ')(.*)(',)$/\1${quoted_password}\3/g;" "$CONFIGFILE"
else
## These variable are not used by current docker image after first install
config-add "\
services:
$MASTER_BASE_SERVICE_NAME:
environment:
POSTGRES_HOST: $MASTER_TARGET_SERVICE_NAME
POSTGRES_DB: $DBNAME
POSTGRES_PASSWORD: $PASSWORD
POSTGRES_USER: $USER
"
fi
info "Configured $SERVICE_NAME code for $TARGET_SERVICE_NAME access."