| TargetGroup: | |
| Type: AWS::ElasticLoadBalancingV2::TargetGroup | |
| Properties: | |
| HealthCheckIntervalSeconds: 6 | |
| HealthCheckPath: / | |
| HealthCheckProtocol: HTTP | |
| HealthCheckTimeoutSeconds: 5 | |
| HealthyThresholdCount: 2 | |
| TargetType: ip | |
| Name: !Ref 'ServiceName' |
| # Security group to add the Redis cluster to the VPC, | |
| # and to allow the Fargate containers to talk to Redis on port 6379 | |
| RedisSecurityGroup: | |
| Type: AWS::EC2::SecurityGroup | |
| Properties: | |
| GroupDescription: "Redis Security Group" | |
| VpcId: | |
| Fn::ImportValue: | |
| !Join [':', [!Ref 'EnvironmentName', 'VPCId']] | |
| RedisIngress: |
| TaskDefinition: | |
| Type: AWS::ECS::TaskDefinition | |
| Properties: | |
| Family: !Ref 'ServiceName' | |
| Cpu: !Ref 'ContainerCpu' | |
| Memory: !Ref 'ContainerMemory' | |
| NetworkMode: awsvpc | |
| RequiresCompatibilities: | |
| - FARGATE | |
| ExecutionRoleArn: |
| # Enable autoscaling for the service | |
| ScalableTarget: | |
| Type: AWS::ApplicationAutoScaling::ScalableTarget | |
| DependsOn: Service | |
| Properties: | |
| ServiceNamespace: 'ecs' | |
| ScalableDimension: 'ecs:service:DesiredCount' | |
| ResourceId: | |
| Fn::Join: | |
| - '/' |
| var store = { | |
| data: { | |
| typing: [] | |
| }, | |
| addTyper: function(typer) { | |
| this.data.typing.push(typer); | |
| } | |
| }; |
| <div id="content" class="content"> | |
| <room-details></room-details> | |
| <messages></messages> | |
| <typing></typing> | |
| </div> |
| messages = await this.dynamoDB.query({ | |
| TableName: this.tableName, | |
| KeyConditionExpression: 'room = :room', | |
| Limit: 20, | |
| ExpressionAttributeValues: { | |
| ':room': where.room | |
| }, | |
| ExclusiveStartKey: where.message ? where : undefined, | |
| ScanIndexForward: false // Always return newest items first | |
| }).promise(); |
| # A role for the service so it can access the tables | |
| ChatServiceRole: | |
| Type: AWS::IAM::Role | |
| Properties: | |
| AssumeRolePolicyDocument: | |
| Statement: | |
| - Effect: Allow | |
| Principal: | |
| Service: "ecs-tasks.amazonaws.com" | |
| Action: ['sts:AssumeRole'] |
| FROM node:9 AS build | |
| WORKDIR /srv | |
| ADD package.json . | |
| RUN npm install | |
| FROM node:9-slim | |
| COPY --from=build /srv . | |
| ADD . . | |
| EXPOSE 3000 | |
| CMD ["node", "index.js"] |
| $ time docker-compose build client | |
| Building client | |
| Step 1/9 : FROM node:9 AS build | |
| ---> 814364d36f69 | |
| Step 2/9 : WORKDIR /srv | |
| ---> Using cache | |
| ---> 031927a1a5ab | |
| Step 3/9 : ADD package.json . | |
| ---> Using cache | |
| ---> 9cd95ef4d4ce |
