dbwait
Simple tool to wait until dbs are alive
Usages
dbwait <db_urls>... --timeout <timeout>
The following command wait until both db1 and db2 are available (with 10s timeout)
dbwait -t 10 postgresql://db1:5432 postgresql://db2:5432
Use in Dockerfile
RUN curl -L https://github.com/intellihr/dbwait/releases/download/v0.0.1/dbwait > /usr/local/bin/dbwait && \
chmod +x /usr/local/bin/dbwait