add support to launch adminer (#10)

* add adminer to postgres package

* address review comments

* add newline

* update description

* revert persistent back to True

Author: bharath-123

main.star

@@ -1,5 +1,8 @@
+adminer_module = import_module("github.com/bharath-123/db-adminer-package/main.star")
+
 PORT_NAME = "postgresql"
 APPLICATION_PROTOCOL = "postgresql"
+PG_DRIVER = "pgsql"
 
 CONFIG_FILE_MOUNT_DIRPATH = "/config"
 SEED_FILE_MOUNT_PATH = "/docker-entrypoint-initdb.d"
@@ -19,6 +22,7 @@ def run(
     seed_file_artifact_name="",
     extra_configs=[],
     persistent=True,
+    launch_adminer=False,
 ):
     """Launches a Postgresql database instance, optionally seeding it with a SQL file script
 
@@ -34,6 +38,7 @@ def run(
             If not empty, the Postgres server will be populated with the data upon start
         extra_configs (list[string]): Each argument gets passed as a '-c' argument to the Postgres server
         persistent (bool): Whether the data should be persisted. Defaults to True; Note that this isn't supported on multi node k8s cluster as of 2023-10-16
+        launch_adminer (bool): Whether to launch adminer which launches a website to inspect postgres database entries. Defaults to False. 
     Returns:
         An object containing useful information about the Postgres database running inside the enclave:
         ```
@@ -107,6 +112,15 @@ def run(
         ),
     )
 
+    if launch_adminer:
+        adminer = adminer_module.run(plan, 
+            default_db=database, 
+            default_driver=PG_DRIVER, 
+            default_password=password, 
+            default_server=postgres_service.hostname, 
+            default_username=user
+        )
+
     url = "{protocol}://{user}:{password}@{hostname}/{database}".format(
         protocol=APPLICATION_PROTOCOL,
         user=user,