458 lines
16 KiB
JavaScript

'use strict';
/* eslint-disable no-console */
const BbPromise = require('bluebird');
const path = require('path');
const _ = require('lodash');
const fs = require('fs');
const fsExtra = require('../../utils/fs/fse');
const crypto = require('crypto');
const platform = require('@serverless/platform-sdk');
const getAccessKey = require('../../utils/getAccessKey');
const isLoggedIn = require('../../utils/isLoggedIn');
const userStats = require('../../utils/userStats');
class Platform {
constructor(serverless, options) {
this.serverless = serverless;
this.options = options;
this.provider = this.serverless.getProvider('aws');
// NOTE for the time being we only track services published to AWS
if (this.provider) {
this.hooks = {
'after:deploy:finalize': this.publishService.bind(this),
'after:remove:remove': this.archiveService.bind(this),
};
}
}
getReadme() {
const readmePath = path.join(this.serverless.config.servicePath, 'README.md');
if (fs.existsSync(readmePath)) {
return fsExtra.readFileSync(readmePath).toString('utf8');
}
return null;
}
getS3Type(s3Event) {
const splittedS3Event = s3Event.split(':');
if (splittedS3Event[1] === 'ReducedRedundancyLostObject') {
return 'aws.s3.ReducedRedundancyLostObject';
} else if (splittedS3Event[1] === 'ObjectCreated' || splittedS3Event[1] === 'ObjectRemoved') {
if (splittedS3Event[2] === '*') {
return `aws.s3.${splittedS3Event[1]}`;
} else if (typeof splittedS3Event[2] === 'string') {
return `aws.s3.${splittedS3Event[1]}.${splittedS3Event[2]}`;
}
}
return `aws.s3.${splittedS3Event[1]}`;
}
getFunctionData(fn) {
const fnData = {
functionId: this.serverless.service.getFunction(fn).name,
details: {
runtime: this.serverless.service.functions[fn].runtime,
memory: this.serverless.service.functions[fn].memory,
timeout: this.serverless.service.functions[fn].timeout,
},
package: {
handler: this.serverless.service.functions[fn].handler,
name: this.serverless.service.functions[fn].name,
arn: `arn:aws:lambda:${this.serverless.service.provider.region}:${
this.data.service.provider.accountId}:function:${
this.serverless.service.getFunction(fn).name}`,
},
};
return fnData;
}
getServiceData() {
const serviceData = {
name: this.serverless.service.service,
stage: this.serverless.processedInput.options.stage
|| this.serverless.service.provider.stage,
provider: {
name: this.serverless.service.provider.name,
region: this.serverless.service.provider.region,
stage: this.serverless.service.provider.stage,
accountId: this.serverless.service.provider.accountId,
},
pluginsData: this.serverless.service.pluginsData,
readme: this.getReadme(),
};
if (this.serverless.service.serviceObject.description) {
serviceData.description = this.serverless.service.serviceObject.description;
}
if (this.serverless.service.serviceObject.license) {
serviceData.license = this.serverless.service.serviceObject.license;
}
if (this.serverless.service.serviceObject.bugs) {
serviceData.bugs = this.serverless.service.serviceObject.bugs;
}
if (this.serverless.service.serviceObject.repository) {
serviceData.repository = this.serverless.service.serviceObject.repository;
}
if (this.serverless.service.serviceObject.homepage) {
serviceData.homepage = this.serverless.service.serviceObject.homepage;
}
return serviceData;
}
getScheduledSubscription(event, fn) {
const provider = this.data.service.provider;
const subscription = {
functionId: this.serverless.service.getFunction(fn).name,
type: 'aws.cloudwatch.scheduled',
details: {
function: this.serverless.service.getFunction(fn).name,
source: 'AWS::CloudWatch::Scheduled',
},
provider,
permissions: {
type: 'aws IAM',
action: 'lambda:InvokeFunction',
sourceAccount: 'Amazon',
},
};
if (typeof event === 'string') {
subscription.details.rate = event;
subscription.details.name = null;
subscription.details.description = null;
} else if (typeof event === 'object') {
subscription.details.rate = event.rate;
subscription.details.name = event.name;
subscription.details.description = event.description;
}
subscription.event = event;
return subscription;
}
getS3Subscription(event, fn) {
const provider = this.data.service.provider;
const subscription = {
functionId: this.serverless.service.getFunction(fn).name,
details: {
function: this.serverless.service.getFunction(fn).name,
},
provider,
permissions: {
type: 'aws IAM',
action: 'lambda:InvokeFunction',
sourceAccount: 'Amazon',
},
};
if (typeof event === 'string') {
subscription.type = 'aws.s3.ObjectCreated';
subscription.details.source = `AWS::S3::${event}`;
subscription.details.bucket = event;
subscription.details.event = 's3:ObjectCreated:*';
subscription.details.rules = null;
subscription.permissions.sourceArn = `arn:aws:s3:::${event}`;
} else if (typeof event === 'object') {
subscription.type = this.getS3Type(event.event);
subscription.details.source = `AWS::S3::${event.bucket}`;
subscription.details.bucket = event.bucket;
subscription.details.event = event.event;
subscription.details.rules = event.rules || null;
subscription.permissions.sourceArn = `arn:aws:s3:::${event.bucket}`;
}
subscription.event = event;
return subscription;
}
getSnsSubscription(event, fn) {
// todo existing topic arn
const provider = this.data.service.provider;
const subscription = {
functionId: this.serverless.service.getFunction(fn).name,
type: 'aws.sns',
details: {
function: this.serverless.service.getFunction(fn).name,
},
provider,
permissions: {
type: 'aws IAM',
action: 'lambda:InvokeFunction',
sourceAccount: 'Amazon',
},
};
if (typeof event === 'string') {
subscription.details.source = `AWS::SNS::${event}`;
subscription.details.topic = event;
subscription.permissions.sourceArn = `arn:aws:sns:${this.provider.getRegion()
}:${provider.accountId}:${event}`;
} else if (typeof event === 'object') {
subscription.details.source = `AWS::SNS::${event.topicName}`;
subscription.details.topic = event.topicName;
subscription.details.displayName = event.displayName;
subscription.permissions.sourceArn = `arn:aws:sns:${this.provider.getRegion()
}:${provider.accountId}:${event.topicName}`;
}
subscription.event = event;
return subscription;
}
getEGSubscription(event, fn) {
const subscription = {
functionId: this.serverless.service.getFunction(fn).name,
type: event.eventType,
details: {
function: this.serverless.service.getFunction(fn).name,
type: event.type,
app: this.data.app,
service: this.data.service.name,
stage: this.serverless.service.provider.stage,
path: event.path || '/',
},
provider: {
name: 'Serverless',
tenant: this.data.tenant,
},
properties: {
name: event.eventType,
service: this.data.service.name,
stage: this.serverless.service.provider.stage,
},
};
if (event.type === 'sync') {
subscription.details.source = 'Sls::EventGateway::http';
} else if (event.type === 'async') {
subscription.details.source = 'sls/eventgateway/com';
}
if (event.eventType === 'http.request') {
subscription.details.method = event.method;
}
if (typeof event.cors === 'boolean' || typeof event.cors === 'object') {
subscription.details.cors = event.cors;
} else {
subscription.details.cors = true;
}
subscription.event = event;
return subscription;
}
getApigSubscription(event, fn) {
const apiId = this.serverless.service.deployment.apiId;
const provider = this.data.service.provider;
const subscription = {
functionId: this.serverless.service.getFunction(fn).name,
type: 'aws.apigateway.http',
details: {
function: this.serverless.service.getFunction(fn).name,
type: 'http',
source: 'AWS::APIGateway::http',
apiId,
},
provider,
permissions: {
type: 'aws IAM',
action: 'lambda:InvokeFunction',
sourceAccount: 'Amazon',
},
};
if (typeof event === 'string') {
subscription.details.method = event.split(' ')[0];
subscription.details.path = event.split(' ')[1];
subscription.permissions.sourceArn = this.provider
.getMethodArn(provider.accountId, apiId, event.split(' ')[0], event.split(' ')[1]);
subscription.details.cors = false;
subscription.details.lambdaProxy = true;
} else if (typeof event === 'object') {
subscription.details.method = event.method;
subscription.details.path = event.path;
subscription.permissions.sourceArn = this.provider
.getMethodArn(provider.accountId, apiId, event.method, event.path);
if (typeof event.cors === 'boolean' || typeof event.cors === 'object') {
subscription.details.cors = true;
} else {
subscription.details.cors = false;
}
if (event.integration === 'AWS') {
subscription.details.lambdaProxy = false;
} else {
subscription.details.lambdaProxy = true;
}
}
subscription.event = event;
// the aws package plugin strips trailing and leading slashes per CF needs.
if (subscription.details.path === '') subscription.details.path = '/';
if (subscription.event.path === '') subscription.event.path = '/';
// in case of AWS integration, the aws package plugin adds
// request/response objects that we need to stringify
if (!subscription.details.lambdaProxy) {
subscription.event.request = JSON.stringify(subscription.event.request);
subscription.event.response = JSON.stringify(subscription.event.response);
}
return subscription;
}
getResources() {
const frameworkResources = this.serverless.service.provider
.compiledCloudFormationTemplate.Resources;
const resources = [];
_.forEach(frameworkResources, (value, key) => {
const physicalId = _.find(this.cfResources, r => r.LogicalResourceId === key)
.PhysicalResourceId;
const resource = {
resourceId: key.toLowerCase(),
id: physicalId,
name: key,
type: value.Type,
properties: JSON.stringify(value.Properties),
provider: this.serverless.service.provider.name,
};
resources.push(resource);
});
return resources;
}
publishService() {
if (!this.serverless.service.deployment || !this.serverless.service.deployment.deploymentId) {
return BbPromise.resolve();
}
this.serverless.cli.log('Publishing service to Serverless Platform...');
return this.provider.getStackResources().then(resources => {
this.cfResources = resources;
}).then(() => this.provider.getAccountId())
.then(accountId => {
const service = this.serverless.service;
this.data = {
app: this.serverless.service.app,
tenant: this.serverless.service.tenant,
accessKey: this.serverless.service.deployment.accessKey,
version: '0.1.0',
service: this.getServiceData(),
functions: [],
subscriptions: [],
resources: this.getResources(),
};
this.data.service.provider.accountId = accountId;
Object.keys(service.functions).forEach(fn => {
const fnData = this.getFunctionData(fn);
this.data.functions.push(fnData);
this.serverless.service.getAllEventsInFunction(fn).forEach(event => {
let subscription = {
functionId: this.serverless.service.getFunction(fn).name,
details: {},
provider: this.data.service.provider,
permissions: {},
};
if (Object.keys(event)[0] === 'eventgateway') {
subscription = this.getEGSubscription(event.eventgateway, fn);
} else if (Object.keys(event)[0] === 'http') {
subscription = this.getApigSubscription(event.http, fn);
} else if (Object.keys(event)[0] === 'stream') {
if (typeof event.stream === 'string') {
const streamType = event.stream.split(':')[2];
subscription.type = `aws.${streamType}`;
} else if (typeof event.stream === 'object') {
if (event.stream.type === 'dynamodb') {
subscription.type = 'aws.dynamodb';
} else if (event.stream.type === 'kinesis') {
subscription.type = 'aws.kinesis';
}
}
subscription.event = event.stream;
} else if (Object.keys(event)[0] === 's3') {
subscription = this.getS3Subscription(event.s3, fn);
} else if (Object.keys(event)[0] === 'schedule') {
subscription = this.getScheduledSubscription(event.schedule, fn);
} else if (Object.keys(event)[0] === 'sns') {
subscription = this.getSnsSubscription(event.sns, fn);
} else if (Object.keys(event)[0] === 'alexaSkill') {
subscription.type = 'aws.alexa.skill';
subscription.event = event.alexaSkill;
} else if (Object.keys(event)[0] === 'iot') {
subscription.type = 'aws.iot';
subscription.event = event.iot;
} else if (Object.keys(event)[0] === 'cloudwatchEvent') {
subscription.type = 'aws.cloudwatch';
subscription.event = event.cloudwatchEvent;
} else if (Object.keys(event)[0] === 'cloudwatchLog') {
subscription.type = 'aws.cloudwatch.log';
subscription.event = event.cloudwatchLog;
} else if (Object.keys(event)[0] === 'cognitoUserPool') {
subscription.type = 'aws.cognito';
subscription.event = event.cognitoUserPool;
} else if (Object.keys(event)[0] === 'alexaSmartHome') {
subscription.type = 'aws.alexa.home';
subscription.event = event.alexaSmartHome;
}
subscription.subscriptionId = crypto.createHash('md5')
.update(JSON.stringify(subscription)).digest('hex');
// dashboard currently does not support sqs
if (Object.keys(event)[0] !== 'sqs') {
this.data.subscriptions.push(subscription);
}
});
});
const deploymentData = this.serverless.service.deployment;
deploymentData.status = 'Success';
deploymentData.state = this.data;
return platform.updateDeployment(deploymentData)
.then(() => {
const trackingData = {
tenant: deploymentData.tenant,
app: deploymentData.app,
};
userStats.track('service_published', trackingData);
const serviceUrlData = {
tenant: deploymentData.tenant,
app: deploymentData.app,
name: deploymentData.state.service.name,
};
const serviceUrl = platform.getServiceUrl(serviceUrlData);
this.serverless.cli
.log('Successfully published your service on the Serverless Platform');
this.serverless.cli.log(`Service URL: ${serviceUrl}`);
});
});
}
archiveService() {
if (!isLoggedIn()) {
return BbPromise.resolve();
}
return getAccessKey(this.serverless.service.tenant).then(accessKey => {
if (!accessKey || !this.serverless.service.app || !this.serverless.service.tenant) {
return BbPromise.resolve();
}
const data = {
name: this.serverless.service.service,
tenant: this.serverless.service.tenant,
app: this.serverless.service.app,
accessKey,
};
return platform.archiveService(data)
.then(() => {
this.serverless.cli.log('Successfully archived your service on the Serverless Platform');
})
.catch(err => {
this.serverless.cli.log('Failed to archived your service on the Serverless Platform');
throw new this.serverless.classes.Error(err.message);
});
});
}
}
module.exports = Platform;