109 lines
No EOL
3.8 KiB
TypeScript
109 lines
No EOL
3.8 KiB
TypeScript
import { Duration } from 'aws-cdk-lib'
|
|
import { Construct } from 'constructs';
|
|
import {
|
|
aws_ec2 as ec2,
|
|
aws_ecs as ecs,
|
|
aws_ecr as ecr,
|
|
aws_rds as rds,
|
|
aws_servicediscovery as servicediscovery,
|
|
aws_iam as iam,
|
|
aws_logs as logs,
|
|
aws_elasticloadbalancingv2 as elb,
|
|
} from 'aws-cdk-lib';
|
|
import * as dotenv from 'dotenv';
|
|
const path = require('path');
|
|
dotenv.config({path: path.join(__dirname, "../../.env")});
|
|
|
|
console.log(process.env.LANGFLOW_AUTO_LOGIN);
|
|
console.log(process.env.LANGFLOW_SUPERUSER);
|
|
console.log(process.env.LANGFLOW_SUPERUSER_PASSWORD);
|
|
|
|
interface BackEndProps {
|
|
cluster: ecs.Cluster
|
|
ecsBackSG:ec2.SecurityGroup
|
|
ecrBackEndRepository:ecr.Repository
|
|
backendTaskRole: iam.Role;
|
|
backendTaskExecutionRole: iam.Role;
|
|
backendLogGroup: logs.LogGroup;
|
|
cloudmapNamespace: servicediscovery.PrivateDnsNamespace;
|
|
rdsCluster:rds.DatabaseCluster
|
|
alb:elb.IApplicationLoadBalancer
|
|
arch:ecs.CpuArchitecture
|
|
}
|
|
|
|
export class BackEndCluster extends Construct {
|
|
readonly backendServiceName: string
|
|
|
|
constructor(scope: Construct, id: string, props:BackEndProps) {
|
|
super(scope, id)
|
|
const containerPort = 7860
|
|
// Secrets ManagerからDB認証情報を取ってくる
|
|
const secretsDB = props.rdsCluster.secret!;
|
|
|
|
// Create Backend Fargate Service
|
|
const backendTaskDefinition = new ecs.FargateTaskDefinition(
|
|
this,
|
|
'BackEndTaskDef',
|
|
{
|
|
memoryLimitMiB: 3072,
|
|
cpu: 1024,
|
|
executionRole: props.backendTaskExecutionRole,
|
|
runtimePlatform:{
|
|
operatingSystemFamily: ecs.OperatingSystemFamily.LINUX,
|
|
cpuArchitecture: props.arch,
|
|
},
|
|
taskRole: props.backendTaskRole,
|
|
}
|
|
);
|
|
backendTaskDefinition.addContainer('backendContainer', {
|
|
image: ecs.ContainerImage.fromEcrRepository(props.ecrBackEndRepository, "latest"),
|
|
containerName:'langflow-back-container',
|
|
logging: ecs.LogDriver.awsLogs({
|
|
streamPrefix: 'my-stream',
|
|
logGroup: props.backendLogGroup,
|
|
}),
|
|
environment:{
|
|
// user:pass@endpoint:port/dbname
|
|
// "LANGFLOW_DATABASE_URL" : `mysql+pymysql://${username}:${password}@${host}:3306/${dbname}`,
|
|
// "LANGFLOW_DATABASE_URL" : "sqlite:///./langflow.db",
|
|
// "LANGFLOW_LANGCHAIN_CACHE" : "SQLiteCache",
|
|
// "LANGFLOW_AUTO_LOGIN" : "false",
|
|
// "LANGFLOW_SUPERUSER" : "admin",
|
|
// "LANGFLOW_SUPERUSER_PASSWORD" : "1234567"
|
|
"LANGFLOW_AUTO_LOGIN" : process.env.LANGFLOW_AUTO_LOGIN ?? 'false',
|
|
"LANGFLOW_SUPERUSER" : process.env.LANGFLOW_SUPERUSER ?? "admin",
|
|
"LANGFLOW_SUPERUSER_PASSWORD" : process.env.LANGFLOW_SUPERUSER_PASSWORD ?? "123456"
|
|
},
|
|
portMappings: [
|
|
{
|
|
containerPort: containerPort,
|
|
protocol: ecs.Protocol.TCP,
|
|
},
|
|
],
|
|
// Secretの設定
|
|
secrets: {
|
|
"dbname": ecs.Secret.fromSecretsManager(secretsDB, 'dbname'),
|
|
"username": ecs.Secret.fromSecretsManager(secretsDB, 'username'),
|
|
"host": ecs.Secret.fromSecretsManager(secretsDB, 'host'),
|
|
"password": ecs.Secret.fromSecretsManager(secretsDB, 'password'),
|
|
},
|
|
});
|
|
this.backendServiceName = 'backend'
|
|
const backendService = new ecs.FargateService(this, 'BackEndService', {
|
|
cluster: props.cluster,
|
|
serviceName: this.backendServiceName,
|
|
taskDefinition: backendTaskDefinition,
|
|
enableExecuteCommand: true,
|
|
securityGroups: [props.ecsBackSG],
|
|
cloudMapOptions: {
|
|
cloudMapNamespace: props.cloudmapNamespace,
|
|
containerPort: containerPort,
|
|
dnsRecordType: servicediscovery.DnsRecordType.A,
|
|
dnsTtl: Duration.seconds(10),
|
|
name: this.backendServiceName
|
|
},
|
|
vpcSubnets: { subnetType: ec2.SubnetType.PRIVATE_WITH_EGRESS },
|
|
});
|
|
|
|
}
|
|
} |