miskolabor/pg-connection-test repository overview

⁠PostgreSQL connection checker

Container to perform connection check and gather pg_stat_activity info (executes SELECT usename, application_name FROM pg_stat_activity) and provides the output.

⁠Variables

-TARGET_DB_HOST default: 0.0.0.0

-TARGET_DB_PORT default: 5432

-TARGET_DB_NAME default: postgres

-TARGET_DB_USER default: postgres

-TARGET_DB_PASS default: postgres

-CONNECTION_TESTER_MESSAGE default: App Name from py Connection Checker

⁠Execute linking with another container (eg. f84fe1099c73 ) :

docker run  -ti -e TARGET_DB_HOST=f84fe1099c73   --link f84fe1099c73 miskolabor/pg-connection-test:latest

Output:

Testing jdbc:postgresql://f84fe1099c73:5432/postgres
postgres;
postgres;App Name from Java Connection Checker