@nordicsemiconductor/asset-tracker-cloud-aws
Version:
A reference implementation of a serverless backend for an IoT product developed using AWS CDK in TypeScript.
342 lines (341 loc) • 17.9 kB
JavaScript
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _async_to_generator(fn) {
return function() {
var self = this, args = arguments;
return new Promise(function(resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
function _ts_generator(thisArg, body) {
var f, y, t, g, _ = {
label: 0,
sent: function() {
if (t[0] & 1) throw t[1];
return t[1];
},
trys: [],
ops: []
};
return g = {
next: verb(0),
"throw": verb(1),
"return": verb(2)
}, typeof Symbol === "function" && (g[Symbol.iterator] = function() {
return this;
}), g;
function verb(n) {
return function(v) {
return step([
n,
v
]);
};
}
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while(_)try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [
op[0] & 2,
t.value
];
switch(op[0]){
case 0:
case 1:
t = op;
break;
case 4:
_.label++;
return {
value: op[1],
done: false
};
case 5:
_.label++;
y = op[1];
op = [
0
];
continue;
case 7:
op = _.ops.pop();
_.trys.pop();
continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
_ = 0;
continue;
}
if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
_.label = op[1];
break;
}
if (op[0] === 6 && _.label < t[1]) {
_.label = t[1];
t = op;
break;
}
if (t && _.label < t[2]) {
_.label = t[2];
_.ops.push(op);
break;
}
if (t[2]) _.ops.pop();
_.trys.pop();
continue;
}
op = body.call(thisArg, _);
} catch (e) {
op = [
6,
e
];
y = 0;
} finally{
f = t = 0;
}
if (op[0] & 5) throw op[1];
return {
value: op[0] ? op[1] : void 0,
done: true
};
}
}
import { CloudFormationClient, DescribeStackResourcesCommand } from '@aws-sdk/client-cloudformation';
import { CloudWatchLogsClient, DeleteLogGroupCommand, DescribeLogStreamsCommand, GetLogEventsCommand } from '@aws-sdk/client-cloudwatch-logs';
import chalk from 'chalk';
import { CORE_STACK_NAME } from '../../cdk/stacks/stackName.js';
export var logsCommand = function() {
return {
command: 'logs',
options: [
{
flags: '-n, --numLogGroups <numLogGroups>',
description: 'Number of logGroups to consider, default: 1'
},
{
flags: '-s, --numLogStreams <numLogStreams>',
description: 'Number of logStreams to consider, default: 100'
},
{
flags: '-X, --deleteLogGroups',
description: 'delete log groups afterwards'
}
],
action: function() {
var _ref = _async_to_generator(function(param) {
var numLogGroups, numLogStreams, deleteLogGroups, _StackResources_filter, _StackResources, cf, logs, _StackResources_filter_map, logGroups, streams;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
numLogGroups = param.numLogGroups, numLogStreams = param.numLogStreams, deleteLogGroups = param.deleteLogGroups;
cf = new CloudFormationClient({});
logs = new CloudWatchLogsClient({});
return [
4,
cf.send(new DescribeStackResourcesCommand({
StackName: CORE_STACK_NAME
}))
];
case 1:
logGroups = (_StackResources_filter_map = (_StackResources = _state.sent().StackResources) === null || _StackResources === void 0 ? void 0 : (_StackResources_filter = _StackResources.filter(function(param) {
var ResourceType = param.ResourceType;
return [
'AWS::Logs::LogGroup',
'Custom::LogRetention'
].includes(ResourceType !== null && ResourceType !== void 0 ? ResourceType : '');
})) === null || _StackResources_filter === void 0 ? void 0 : _StackResources_filter.map(function(param) {
var PhysicalResourceId = param.PhysicalResourceId;
return PhysicalResourceId;
})) !== null && _StackResources_filter_map !== void 0 ? _StackResources_filter_map : [];
if (!(deleteLogGroups === true)) return [
3,
3
];
return [
4,
Promise.all(logGroups.map(function() {
var _ref = _async_to_generator(function(logGroupName) {
var e;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
console.log(chalk.gray("Deleting log group"), chalk.yellow(logGroupName));
_state.label = 1;
case 1:
_state.trys.push([
1,
3,
,
4
]);
return [
4,
logs.send(new DeleteLogGroupCommand({
logGroupName: logGroupName
}))
];
case 2:
_state.sent();
console.log(chalk.green("Deleting log group"), chalk.yellow(logGroupName));
return [
3,
4
];
case 3:
e = _state.sent();
console.debug(chalk.redBright("Deleting log group failed."), chalk.yellow(logGroupName));
return [
3,
4
];
case 4:
return [
2
];
}
});
});
return function(logGroupName) {
return _ref.apply(this, arguments);
};
}()))
];
case 2:
_state.sent();
return [
2
];
case 3:
return [
4,
Promise.all(logGroups.map(function() {
var _ref = _async_to_generator(function(logGroupName) {
var logStreams, _logStreams_map;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
return [
4,
logs.send(new DescribeLogStreamsCommand({
logGroupName: logGroupName,
orderBy: 'LastEventTime',
descending: true,
limit: numLogGroups !== undefined ? parseInt(numLogGroups, 10) : 1
}))
];
case 1:
logStreams = _state.sent().logStreams;
return [
2,
{
logGroupName: logGroupName,
logStreams: (_logStreams_map = logStreams === null || logStreams === void 0 ? void 0 : logStreams.map(function(param) {
var logStreamName = param.logStreamName;
return logStreamName;
})) !== null && _logStreams_map !== void 0 ? _logStreams_map : []
}
];
}
});
});
return function(logGroupName) {
return _ref.apply(this, arguments);
};
}()))
];
case 4:
streams = _state.sent();
return [
4,
Promise.all(streams.map(function() {
var _ref = _async_to_generator(function(param) {
var logGroupName, logStreams, l;
return _ts_generator(this, function(_state) {
switch(_state.label){
case 0:
logGroupName = param.logGroupName, logStreams = param.logStreams;
return [
4,
Promise.all(logStreams.map(function() {
var _ref = _async_to_generator(function(logStreamName) {
return _ts_generator(this, function(_state) {
return [
2,
logs.send(new GetLogEventsCommand({
logGroupName: logGroupName,
logStreamName: logStreamName,
startFromHead: false,
limit: numLogStreams !== undefined ? parseInt(numLogStreams, 10) : 100
}))
];
});
});
return function(logStreamName) {
return _ref.apply(this, arguments);
};
}()))
];
case 1:
l = _state.sent();
console.log(chalk.yellow(logGroupName));
l.forEach(function(x) {
var _x_events_filter_filter, _x_events_filter, _x_events;
(_x_events = x.events) === null || _x_events === void 0 ? void 0 : (_x_events_filter = _x_events.filter(function(param) {
var message = param.message;
return !/^(START|END|REPORT) RequestId:/.test(message !== null && message !== void 0 ? message : '');
})) === null || _x_events_filter === void 0 ? void 0 : (_x_events_filter_filter = _x_events_filter.filter(function(param) {
var message = param.message;
return message === null || message === void 0 ? void 0 : message.includes('\tERROR\t');
})) === null || _x_events_filter_filter === void 0 ? void 0 : _x_events_filter_filter.forEach(function(e) {
var _e_message;
return console.log((_e_message = e.message) === null || _e_message === void 0 ? void 0 : _e_message.trim());
});
});
return [
2
];
}
});
});
return function(_) {
return _ref.apply(this, arguments);
};
}()))
];
case 5:
_state.sent();
return [
2
];
}
});
});
return function(_) {
return _ref.apply(this, arguments);
};
}(),
help: 'Query log files'
};
};