@catladder/cli/dist/cli/src/gcloud/cloudSql/startProxy.js

Panter cli tool for cloud CI/CD and DevOps

"use strict";

var __importDefault = this && this.__importDefault || function (mod) {
  return mod && mod.__esModule ? mod : {
    "default": mod
  };
};
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.startCloudSqlProxyInBackground = exports.startCloudSqlProxyInCurrentShell = exports.ERROR_NOT_INSTALLED = void 0;
const child_process_promise_1 = require("child-process-promise");
const command_exists_promise_1 = __importDefault(require("command-exists-promise"));
exports.ERROR_NOT_INSTALLED = "cloud-sql-proxy not installed";
const getProxyCommandSpawnArgs = async ({
  localPort,
  instanceName
}) => {
  const commandString = (await (0, command_exists_promise_1.default)("cloud-sql-proxy")) ? `cloud-sql-proxy --port ${localPort} ${instanceName}` : (await (0, command_exists_promise_1.default)("cloud_sql_proxy")) ? `cloud_sql_proxy -instances ${instanceName}=tcp:${localPort}` : null;
  if (!commandString) {
    throw new Error(exports.ERROR_NOT_INSTALLED);
  }
  const [cmd, ...args] = commandString.split(" ");
  return {
    cmd,
    args
  };
};
const startCloudSqlProxyInCurrentShell = async opts => {
  const {
    cmd,
    args
  } = await getProxyCommandSpawnArgs(opts);
  await (0, child_process_promise_1.spawn)(cmd, args, {
    stdio: "inherit",
    shell: true
  });
};
exports.startCloudSqlProxyInCurrentShell = startCloudSqlProxyInCurrentShell;
const startCloudSqlProxyInBackground = async opts => {
  const {
    cmd,
    args
  } = await getProxyCommandSpawnArgs(opts);
  const proxyPromise = (0, child_process_promise_1.spawn)(cmd, args, {
    shell: "bash"
  });
  // wait until it starts
  await (0, child_process_promise_1.spawn)(`echo -n "Waiting for proxy"
      until echo > /dev/tcp/localhost/${opts.localPort}; do
        sleep 0.2
        echo -n "."
      done 2>/dev/null`, [], {
    shell: "bash"
  });
  const stop = () => {
    proxyPromise.catch(() => {
      // ignore
    });
    proxyPromise.childProcess.kill();
  };
  // stop if catladder i stopped
  process.on("beforeExit", stop);
  return {
    stop
  };
};
exports.startCloudSqlProxyInBackground = startCloudSqlProxyInBackground;