Execute SQL instructions on an empty SQL Server during container initialization (inside Dockerfile)

Dockerfile

FROM microsoft/mssql-server-linux

COPY sh-location/execute-sql.sh ./

ENTRYPOINT /opt/mssql/bin/sqlservr & ./execute-sql.sh; wait

HEALTHCHECK CMD /opt/mssql-tools/bin/sqlcmd -U sa -P TheP4sswd -d MyDatabase -Q "SELECT 1"

execute-sql.sh

#!/bin/bash

echo "Waiting for SQL Server to be ready..."
while [[ "`cat /var/opt/mssql/log/errorlog | grep -c 'Recovery is complete. This is an informational message only. No user action is required.'`" == "0" ]]; do sleep 5; done
echo "SQL Server is ready!"
echo "Execute SQL..."
/opt/mssql-tools/bin/sqlcmd -U sa -P TheP4sswd -d MyDatabase -Q "<SQL INSTRUCTION...>"
echo "Database is ready!"