#!/bin/bash

. ../../ENVDB

DATABASE=zabbix
LOGIN=zabbix
PASSWORD=`openssl rand -base64 24`
NAMESPACE=$(cat namespace)

ARG1=$1

if [ "$ARG1" = "initial" ]; then
psql <<EOF
do
\$\$
begin
  CREATE USER $LOGIN;
  COMMIT;
  CREATE DATABASE $DATABASE WITH OWNER $LOGIN;
end
\$\$
;
commit;
EOF
fi

psql <<EOF
do
\$\$
begin
  ALTER USER $LOGIN WITH PASSWORD '$PASSWORD';
  GRANT ALL PRIVILEGES ON DATABASE $DATABASE TO $LOGIN;
end
\$\$
;
commit;
EOF

kubectl create secret generic database-cred \
  --dry-run=client \
  -o yaml \
  --save-config \
  --from-literal=POSTGRES_USER="$LOGIN" \
  --from-literal=POSTGRES_PASSWORD="$PASSWORD" | \
  --from-literal=POSTGRES_DB="$DATABASE" | \
  --from-literal=DB_SERVER_HOST="timescaledb.database.svc.cluster.local" | \
kubectl apply -f - -n $NAMESPACE