create appsmith schema during the pg start

deploy/docker/fs/opt/appsmith/pg-default-schema.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+run_pg_db() {
+  # Create the appsmith schema
+  echo "Initializing PostgreSQL with schema..."
+
+  # Check if APPSMITH_DB_URL is a PostgreSQL URL
+  if [[ -n "$APPSMITH_DB_URL" && "$APPSMITH_DB_URL" == postgres*://* ]]; then
+    echo "APPSMITH_DB_URL is a valid PostgreSQL URL."
+    # Extract username, password, host, port, and database name from APPSMITH_DB_URL
+    DB_USER=$(echo "$APPSMITH_DB_URL" | sed -n 's#.*://\([^:]*\):.*#\1#p')
+    DB_PASSWORD=$(echo "$APPSMITH_DB_URL" | sed -n 's#.*://[^:]*:\([^@]*\)@.*#\1#p')
+    DB_HOST=$(echo "$APPSMITH_DB_URL" | sed -n 's#.*://[^@]*@\([^:]*\):.*#\1#p')
+    DB_PORT=$(echo "$APPSMITH_DB_URL" | sed -n 's#.*://[^@]*@[^:]*:\([^/]*\)/.*#\1#p')
+    DB_NAME=$(echo "$APPSMITH_DB_URL" | sed -n 's#.*://[^@]*@[^/]*/\([^?]*\).*#\1#p')
+
+    # Set defaults for host, port, and database name if not set
+    DB_HOST=${DB_HOST:-localhost}
+    DB_PORT=${DB_PORT:-5432}
+    DB_NAME=${DB_NAME:-appsmith}
+
+    for i in {1..60}; do
+      PGPASSWORD=$DB_PASSWORD psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c "SELECT 1;" &> /dev/null
+      if [ $? -eq 0 ]; then
+        echo "PostgreSQL is available!"
+        break
+      else
+        echo "PostgreSQL is unavailable - waiting..."
+        sleep 10
+      fi
+
+      # If PostgreSQL isn't available after 30 attempts (60 seconds), exit with failure
+      if [ $i -eq 30 ]; then
+        echo "PostgreSQL is still unavailable after multiple attempts. Exiting..."
+        exit 1
+      fi
+    done
+
+    echo "Connecting to PostgreSQL at $DB_HOST:$DB_PORT with user $DB_USER"
+
+    # Execute SQL to create the appsmith schema if it doesn't exist (single line)
+    PGPASSWORD=$DB_PASSWORD psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c "CREATE SCHEMA IF NOT EXISTS appsmith;"
+
+    # Check if the schema creation was successful
+    if [ $? -eq 0 ]; then
+      echo "Schema 'appsmith' created or already exists."
+    else
+      echo "Failed to create schema 'appsmith'."
+      exit 1
+    fi
+    echo "PostgreSQL initialization completed."
+  else
+      echo "APPSMITH_DB_URL is either empty or not a PostgreSQL URL. Skipping PostgreSQL initialization."
+    fi
+}
+
+run_pg_db

deploy/docker/fs/opt/appsmith/run-java.sh

@@ -81,6 +81,8 @@ while ! curl --fail --silent localhost:"${APPSMITH_RTS_PORT:-8091}"/rts-api/v1/h
 done
 tlog 'RTS started.'
 
+sh /opt/appsmith/pg-default-schema.sh &
+
 sh /opt/appsmith/run-starting-page-init.sh &
 
 # Ref -Dlog4j2.formatMsgNoLookups=true https://spring.io/blog/2021/12/10/log4j2-vulnerability-and-spring-boot