10391: WIP create script for backup

restoreDbFromTarget.ts

@@ -0,0 +1,46 @@
+import { SSMClient } from '@aws-sdk/client-ssm';
+import { execSync } from 'child_process';
+
+async function main() {
+  // const ssmClient = new SSMClient({ credentials: {}, region: 'us-east-1' });
+  const sourceDbname = process.env.SOURCE_DB_NAME;
+  const sourceHost = process.env.SOURCE_HOST;
+  const sourcePassword = process.env.SOURCE_PASSWORD;
+  const sourcePort = process.env.SOURCE_PORT;
+  const sourceUsername = process.env.SOURCE_USERNAME;
+  // const targetDbname = process.env.TARGET_DB_NAME;
+  // const targetHost = process.env.TARGET_HOST;
+  // const targetPassword = process.env.TARGET_PASSWORD;
+  // const targetPort = process.env.TARGET_PORT;
+  // const targetUsername = process.env.TARGET_USERNAME;
+
+  if (
+    !sourceDbname ||
+    !sourceHost ||
+    !sourcePassword ||
+    !sourcePort ||
+    !sourceUsername
+    // !targetDbname ||
+    // !targetHost ||
+    // !targetPassword ||
+    // !targetPort ||
+    // !targetUsername
+  ) {
+    throw new Error('Missing environment variables');
+  }
+
+  const pgDumpOutput = execSync(
+    `PGPASSWORD="${sourcePassword}" pg_dump --host=${sourceHost} --username=${sourceUsername} --port=${sourcePort} --dbname=${sourceDbname} --file=db_dump.dump --format=c --verbose`,
+    { encoding: 'utf-8' },
+  );
+  console.log(pgDumpOutput);
+}
+void main();
+
+type DatabaseInfo = {
+  password: string;
+  host: string;
+  username: string;
+  port: string;
+  dbname: string;
+};