Add support for service account in functions (#2580)

Co-authored-by: joehan <joehanley@google.com>

Author: egor-miasnikov

src/deploy/functions/release.js

@@ -267,6 +267,7 @@ module.exports = function(context, options, payload) {
  environmentVariables: defaultEnvVariables,
  vpcConnector: functionInfo.vpcConnector,
  vpcConnectorEgressSettings: functionInfo.vpcConnectorEgressSettings,
+ serviceAccountEmail: functionInfo.serviceAccountEmail,
  })
  .then((createRes) => {
  if (_.has(functionTrigger, "httpsTrigger")) {
@@ -344,6 +345,7 @@ module.exports = function(context, options, payload) {
  maxInstances: functionInfo.maxInstances,
  vpcConnector: functionInfo.vpcConnector,
  vpcConnectorEgressSettings: functionInfo.vpcConnectorEgressSettings,
+ serviceAccountEmail: functionInfo.serviceAccountEmail,
  environmentVariables: _.assign(
  {},
  existingFunction.environmentVariables,

src/gcp/cloudfunctions.js

@@ -96,6 +96,9 @@ function _createFunction(options) {
  if (options.environmentVariables) {
  data.environmentVariables = options.environmentVariables;
  }
+ if (options.serviceAccountEmail) {
+ data.serviceAccountEmail = options.serviceAccountEmail;
+ }
 
  return api
  .request("POST", endpoint, {
@@ -198,6 +201,10 @@ function _updateFunction(options) {
  data.environmentVariables = options.environmentVariables;
  masks.push("environmentVariables");
  }
+ if (options.serviceAccountEmail) {
+ data.serviceAccountEmail = options.serviceAccountEmail;
+ masks.push("serviceAccountEmail");
+ }
  if (options.trigger.eventTrigger) {
  masks = _.concat(
  masks,