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How to use set_stack_status method in localstack

Best Python code snippet using localstack_python
template_deployer.py
Source:template_deployer.py
...982    # ------------------983    # MAIN ENTRY POINTS984    # ------------------985    def deploy_stack(self):986        self.stack.set_stack_status("CREATE_IN_PROGRESS")987        try:988            self.apply_changes(989                self.stack,990                self.stack,991                stack_name=self.stack.stack_name,992                initialize=True,993                action="CREATE",994            )995        except Exception as e:996            LOG.info("Unable to create stack %s: %s" % (self.stack.stack_name, e))997            self.stack.set_stack_status("CREATE_FAILED")998            raise999    def apply_change_set(self, change_set):1000        action = "CREATE"1001        change_set.stack.set_stack_status("%s_IN_PROGRESS" % action)1002        try:1003            self.apply_changes(1004                change_set.stack,1005                change_set,1006                stack_name=change_set.stack_name,1007                action=action,1008            )1009        except Exception as e:1010            LOG.info(1011                "Unable to apply change set %s: %s" % (change_set.metadata.get("ChangeSetName"), e)1012            )1013            change_set.metadata["Status"] = "%s_FAILED" % action1014            self.stack.set_stack_status("%s_FAILED" % action)1015            raise1016    def update_stack(self, new_stack):1017        self.stack.set_stack_status("UPDATE_IN_PROGRESS")1018        # apply changes1019        self.apply_changes(self.stack, new_stack, stack_name=self.stack.stack_name, action="UPDATE")1020    def delete_stack(self):1021        if not self.stack:1022            return1023        self.stack.set_stack_status("DELETE_IN_PROGRESS")1024        stack_resources = list(self.stack.resources.values())1025        stack_name = self.stack.stack_name1026        resources = dict([(r["LogicalResourceId"], common.clone_safe(r)) for r in stack_resources])1027        for key, resource in resources.items():1028            resource["Properties"] = resource.get("Properties", common.clone_safe(resource))1029            resource["ResourceType"] = resource.get("ResourceType") or resource.get("Type")1030        for resource_id, resource in resources.items():1031            # TODO: cache condition value in resource details on deployment and use cached value here1032            if evaluate_resource_condition(resource, stack_name, resources):1033                delete_resource(resource_id, resources, stack_name)1034                self.stack.set_resource_status(resource_id, "DELETE_COMPLETE")1035        # update status1036        self.stack.set_stack_status("DELETE_COMPLETE")1037    # ----------------------------1038    # DEPENDENCY RESOLUTION UTILS1039    # ----------------------------1040    def is_deployable_resource(self, resource):1041        resource_type = get_resource_type(resource)1042        entry = get_deployment_config(resource_type)1043        if entry is None and resource_type not in ["Parameter", None]:1044            # fall back to moto resource creation (TODO: remove in the future)1045            long_res_type = canonical_resource_type(resource_type)1046            if long_res_type in parsing.MODEL_MAP:1047                return True1048            LOG.warning('Unable to deploy resource type "%s": %s' % (resource_type, resource))1049        return bool(entry and entry.get(ACTION_CREATE))1050    def is_deployed(self, resource):1051        resource_status = {}1052        resource_id = resource["LogicalResourceId"]1053        details = retrieve_resource_details(1054            resource_id, resource_status, self.resources, self.stack_name1055        )1056        return bool(details)1057    def is_updateable(self, resource):1058        """Return whether the given resource can be updated or not."""1059        if not self.is_deployable_resource(resource) or not self.is_deployed(resource):1060            return False1061        resource_type = get_resource_type(resource)1062        return resource_type in UPDATEABLE_RESOURCES1063    def all_resource_dependencies_satisfied(self, resource):1064        unsatisfied = self.get_unsatisfied_dependencies(resource)1065        return not unsatisfied1066    def get_unsatisfied_dependencies(self, resource):1067        res_deps = self.get_resource_dependencies(resource)1068        return self.get_unsatisfied_dependencies_for_resources(res_deps, resource)1069    def get_unsatisfied_dependencies_for_resources(1070        self, resources, depending_resource=None, return_first=True1071    ):1072        result = {}1073        for resource_id, resource in iteritems(resources):1074            if self.is_deployable_resource(resource):1075                if not self.is_deployed(resource):1076                    LOG.debug(1077                        "Dependency for resource %s not yet deployed: %s %s"1078                        % (depending_resource, resource_id, resource)1079                    )1080                    result[resource_id] = resource1081                    if return_first:1082                        break1083        return result1084    def get_resource_dependencies(self, resource):1085        result = {}1086        # Note: using the original, unmodified template here to preserve Ref's ...1087        raw_resources = self.stack.template_original["Resources"]1088        raw_resource = raw_resources[resource["LogicalResourceId"]]1089        dumped = json.dumps(common.json_safe(raw_resource))1090        for other_id, other in raw_resources.items():1091            if resource != other:1092                # TODO: traverse dict instead of doing string search!1093                search1 = '{"Ref": "%s"}' % other_id1094                search2 = '{"Fn::GetAtt": ["%s", ' % other_id1095                if search1 in dumped or search2 in dumped:1096                    result[other_id] = other1097                if other_id in resource.get("DependsOn", []):1098                    result[other_id] = other1099        return result1100    # -----------------1101    # DEPLOYMENT UTILS1102    # -----------------1103    def add_default_resource_props(self, resources=None):1104        resources = resources or self.resources1105        for resource_id, resource in resources.items():1106            add_default_resource_props(1107                resource, self.stack_name, resource_id=resource_id, existing_resources=resources1108            )1109    def init_resource_status(self, resources=None, stack=None, action="CREATE"):1110        resources = resources or self.resources1111        stack = stack or self.stack1112        for resource_id, resource in resources.items():1113            stack.set_resource_status(resource_id, "%s_IN_PROGRESS" % action)1114    def update_resource_details(self, resource_id, result, stack=None, action="CREATE"):1115        stack = stack or self.stack1116        # update resource state1117        update_resource_details(stack, resource_id, result, action)1118        # update physical resource id1119        resource = stack.resources[resource_id]1120        physical_id = resource.get("PhysicalResourceId")1121        physical_id = physical_id or determine_resource_physical_id(resource_id, stack=stack)1122        if not resource.get("PhysicalResourceId") or action == "UPDATE":1123            if physical_id:1124                resource["PhysicalResourceId"] = physical_id1125        # set resource status1126        stack.set_resource_status(resource_id, "%s_COMPLETE" % action, physical_res_id=physical_id)1127        return physical_id1128    def get_change_config(self, action, resource, change_set_id=None):1129        return {1130            "Type": "Resource",1131            "ResourceChange": {1132                "Action": action,1133                "LogicalResourceId": resource.get("LogicalResourceId"),1134                "PhysicalResourceId": resource.get("PhysicalResourceId"),1135                "ResourceType": resource.get("Type"),1136                "Replacement": "False",1137                "ChangeSetId": change_set_id,1138            },1139        }1140    def resource_config_differs(self, resource_new):1141        """Return whether the given resource properties differ from the existing config (for stack updates)."""1142        resource_id = resource_new["LogicalResourceId"]1143        resource_old = self.resources[resource_id]1144        props_old = resource_old["Properties"]1145        props_new = resource_new["Properties"]1146        ignored_keys = ["LogicalResourceId", "PhysicalResourceId"]1147        old_keys = set(props_old.keys()) - set(ignored_keys)1148        new_keys = set(props_new.keys()) - set(ignored_keys)1149        if old_keys != new_keys:1150            return True1151        for key in old_keys:1152            if props_old[key] != props_new[key]:1153                return True1154        old_status = self.stack.resource_states.get(resource_id) or {}1155        previous_state = (1156            old_status.get("PreviousResourceStatus") or old_status.get("ResourceStatus") or ""1157        )1158        if old_status and "DELETE" in previous_state:1159            return True1160    def merge_properties(self, resource_id, old_stack, new_stack):1161        old_resources = old_stack.template["Resources"]1162        new_resources = new_stack.template["Resources"]1163        new_resource = new_resources[resource_id]1164        old_resource = old_resources[resource_id] = old_resources.get(resource_id) or {}1165        for key, value in new_resource.items():1166            if key == "Properties":1167                continue1168            old_resource[key] = old_resource.get(key, value)1169        old_res_props = old_resource["Properties"] = old_resource.get("Properties", {})1170        for key, value in new_resource["Properties"].items():1171            old_res_props[key] = value1172        # overwrite original template entirely1173        old_stack.template_original["Resources"][resource_id] = new_stack.template_original[1174            "Resources"1175        ][resource_id]1176    def resolve_param(1177        self, logical_id: str, param_type: str, default_value: Optional[str] = None1178    ) -> Optional[str]:1179        if param_type == "AWS::SSM::Parameter::Value<String>":1180            ssm_client = aws_stack.connect_to_service("ssm")1181            param = ssm_client.get_parameter(Name=default_value)1182            return param["Parameter"]["Value"]1183        return None1184    def apply_parameter_changes(self, old_stack, new_stack) -> None:1185        parameters = {1186            p["ParameterKey"]: p1187            for p in old_stack.metadata["Parameters"]  # go through current parameter values1188        }1189        for logical_id, value in new_stack.template["Parameters"].items():1190            default = value.get("Default")1191            provided_param_value = parameters.get(logical_id)1192            param = {1193                "ParameterKey": logical_id,1194                "ParameterValue": provided_param_value if default is None else default,1195            }1196            if default is not None:1197                resolved_value = self.resolve_param(logical_id, value.get("Type"), default)1198                if resolved_value is not None:1199                    param["ResolvedValue"] = resolved_value1200            parameters[logical_id] = param1201        parameters.update({p["ParameterKey"]: p for p in new_stack.metadata["Parameters"]})1202        for change_set in new_stack.change_sets:1203            parameters.update({p["ParameterKey"]: p for p in change_set.metadata["Parameters"]})1204        # TODO: unclear/undocumented behavior in implicitly updating old_stack parameter here1205        old_stack.metadata["Parameters"] = [v for v in parameters.values() if v]1206    # TODO: fix circular import with cloudformation_api.py when importing Stack here1207    def construct_changes(1208        self,1209        existing_stack,1210        new_stack,1211        initialize=False,1212        change_set_id=None,1213        append_to_changeset=False,1214    ):1215        from localstack.services.cloudformation.cloudformation_api import StackChangeSet1216        old_resources = existing_stack.template["Resources"]1217        new_resources = new_stack.template["Resources"]1218        deletes = [val for key, val in old_resources.items() if key not in new_resources]1219        adds = [val for key, val in new_resources.items() if initialize or key not in old_resources]1220        modifies = [val for key, val in new_resources.items() if key in old_resources]1221        changes = []1222        for action, items in (("Remove", deletes), ("Add", adds), ("Modify", modifies)):1223            for item in items:1224                item["Properties"] = item.get("Properties", {})1225                change = self.get_change_config(action, item, change_set_id=change_set_id)1226                changes.append(change)1227        # append changes to change set1228        if append_to_changeset and isinstance(new_stack, StackChangeSet):1229            new_stack.changes.extend(changes)1230        return changes1231    def apply_changes(1232        self,1233        existing_stack,1234        new_stack,1235        stack_name,1236        change_set_id=None,1237        initialize=False,1238        action=None,1239    ):1240        old_resources = existing_stack.template["Resources"]1241        new_resources = new_stack.template["Resources"]1242        action = action or "CREATE"1243        self.init_resource_status(old_resources, action="UPDATE")1244        # apply parameter changes to existing stack1245        self.apply_parameter_changes(existing_stack, new_stack)1246        # construct changes1247        changes = self.construct_changes(1248            existing_stack,1249            new_stack,1250            initialize=initialize,1251            change_set_id=change_set_id,1252        )1253        # check if we have actual changes in the stack, and prepare properties1254        contains_changes = False1255        for change in changes:1256            res_action = change["ResourceChange"]["Action"]1257            resource = new_resources.get(change["ResourceChange"]["LogicalResourceId"])1258            if res_action != "Modify" or self.resource_config_differs(resource):1259                contains_changes = True1260            if res_action in ["Modify", "Add"]:1261                self.merge_properties(resource["LogicalResourceId"], existing_stack, new_stack)1262        if not contains_changes:1263            raise NoStackUpdates("No updates are to be performed.")1264        # merge stack outputs1265        existing_stack.template["Outputs"].update(new_stack.template.get("Outputs", {}))1266        # start deployment loop1267        return self.apply_changes_in_loop(1268            changes, existing_stack, stack_name, action=action, new_stack=new_stack1269        )1270    def apply_changes_in_loop(self, changes, stack, stack_name, action=None, new_stack=None):1271        from localstack.services.cloudformation.cloudformation_api import StackChangeSet1272        def _run(*args):1273            try:1274                self.do_apply_changes_in_loop(changes, stack, stack_name)1275                status = "%s_COMPLETE" % action1276            except Exception as e:1277                LOG.debug(1278                    'Error applying changes for CloudFormation stack "%s": %s %s'1279                    % (stack.stack_name, e, traceback.format_exc())1280                )1281                status = "%s_FAILED" % action1282            stack.set_stack_status(status)1283            if isinstance(new_stack, StackChangeSet):1284                new_stack.metadata["Status"] = status1285                new_stack.metadata["ExecutionStatus"] = (1286                    "EXECUTE_FAILED" if "FAILED" in status else "EXECUTE_COMPLETE"1287                )1288                new_stack.metadata["StatusReason"] = "Deployment %s" % (1289                    "failed" if "FAILED" in status else "succeeded"1290                )1291        # run deployment in background loop, to avoid client network timeouts1292        return start_worker_thread(_run)1293    def do_apply_changes_in_loop(self, changes, stack, stack_name: str):1294        # apply changes in a retry loop, to resolve resource dependencies and converge to the target state1295        changes_done = []1296        max_iters = 30...
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