first commit

Author: roncodes

.dockerignore

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+# Ignore files not needed for docker to build microservice image
+node_modules/*
+postgres/*
+typings/*
+*/.git*
+*.git*
+*.git
+*.md
+!gulpfile.js
+ci/
+.circleci/
+Vagrantfile
+concourse/
+infra/*
+vagrant/*
+docker/*
+deploy/*
+media/*
+data/*
+appspec.yml
+compose.yml
+docker-compose-prod.yml
+docker-compose.yml
+$virtualenv.tar.gz
+$node_modules.tar.gz

.gitlab-ci.yml

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+image: docker:stable-git
+variables:
+  PROJECT: "flb-socket"
+  AWS_REGION: "ap-southeast-1"
+  DOCKER_BUILDKIT: 1 # for faster docker builds
+
+build_image:
+  stage: build
+  tags:
+    - docker
+  script:
+    - 'export VERSION="$(git describe --always --tags)" ENVIRONMENT="$(basename $CI_COMMIT_REF_NAME)"'
+    - 'docker build --build-arg ENVIRONMENT="${ENVIRONMENT}" -t ${PROJECT}-app:${VERSION} --target app .'
+
+deploy:
+  stage: deploy
+  only:
+    - /^deploy\/common$/
+  tags:
+    - docker
+  script:
+    - 'export VERSION="$(git describe --always --tags)" ENVIRONMENT="$(basename $CI_COMMIT_REF_NAME)"'
+    - |-
+        set -eu
+
+        wget https://github.com/springload/ecs-tool/releases/download/1.0.1/ecs-tool_1.0.1_linux_amd64.tar.gz -O /tmp/ecs-tool.tar.gz && tar -C /usr/bin -xvf /tmp/ecs-tool.tar.gz ecs-tool
+        REPOSITORY=$(ecs-tool ecr-endpoint)
+        eval $(ecs-tool ecr-login)
+
+        pids=""
+        for image in "${PROJECT}-app"; do
+          for tag in ${ENVIRONMENT}-${VERSION} ${ENVIRONMENT}-latest; do
+            docker tag ${image}:${VERSION} ${REPOSITORY}/${image}:${tag}
+            docker push ${REPOSITORY}/${image}:${tag} &
+            pids="${pids} $!"
+          done
+        done
+
+        for p in $pids; do
+          wait $p
+        done
+
+        ecs-tool -e "${ENVIRONMENT}" deploy --image_tag "${ENVIRONMENT}-${VERSION}"

Dockerfile

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+FROM node:16-slim
+
+RUN apt-get update -y --fix-missing \
+    && apt-get upgrade -y \
+    && apt-get install -y git
+
+WORKDIR /app
+RUN adduser --system www && chown -R www /app
+USER www
+
+# copy this first to not reinstall everything on a random file change
+COPY socket/package.json ./
+RUN npm install
+
+# put the installed bin into PATH
+RUN echo 'export PATH=$PATH:$(npm bin)' >> ~/.profile
+SHELL ["/bin/sh", "-cl"]
+COPY ./socket ./
+
+# here we can pass args during build stage
+ARG ENVIRONMENT=production
+# and use the ARG as an env var
+ENV ENV=$ENVIRONMENT
+
+CMD npm run start
+
+USER root
+ENV SOCKETCLUSTER_PORT=8000
+ENV SOCKETCLUSTER_WORKERS=5
+ENV SOCKETCLUSTER_BROKERS=5

README.md

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+SocketCluster Sample App
+======
+
+This is a sample SocketCluster app.
+

broker.js

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+var SCBroker = require('socketcluster/scbroker');
+var scClusterBrokerClient = require('scc-broker-client');
+
+class Broker extends SCBroker {
+  run() {
+    console.log('   >> Broker PID:', process.pid);
+
+    // This is defined in server.js (taken from environment variable SC_CLUSTER_STATE_SERVER_HOST).
+    // If this property is defined, the broker will try to attach itself to the SC cluster for
+    // automatic horizontal scalability.
+    // This is mostly intended for the Kubernetes deployment of SocketCluster - In this case,
+    // The clustering/sharding all happens automatically.
+
+    if (this.options.clusterStateServerHost) {
+      scClusterBrokerClient.attach(this, {
+        stateServerHost: this.options.clusterStateServerHost,
+        stateServerPort: this.options.clusterStateServerPort,
+        mappingEngine: this.options.clusterMappingEngine,
+        clientPoolSize: this.options.clusterClientPoolSize,
+        authKey: this.options.clusterAuthKey,
+        stateServerConnectTimeout: this.options.clusterStateServerConnectTimeout,
+        stateServerAckTimeout: this.options.clusterStateServerAckTimeout,
+        stateServerReconnectRandomness: this.options.clusterStateServerReconnectRandomness
+      });
+    }
+  }
+}
+
+new Broker();

docker-compose.yml

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+version: "3.4"
+
+services:
+  application:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+          ENVIRONMENT: dev
+    ports:
+      - "38000:8000"
+    environment:
+      SOCKETCLUSTER_WORKERS: 10
+      SOCKETCLUSTER_BROKERS: 10

dockerwait.js

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+/*
+  This script waits for the master controller script to become available.
+  With orchestrators like Kubernetes, the master controller file may be fed in through
+  a volume container at runtime and so it is necessary to wait for it before launch.
+*/
+
+var fsUtil = require('socketcluster/fsutil');
+var waitForFile = fsUtil.waitForFile;
+
+var SOCKETCLUSTER_MASTER_DEFAULT_CONTROLLER = './server.js';
+var masterControllerPath = process.env.SOCKETCLUSTER_MASTER_CONTROLLER || SOCKETCLUSTER_MASTER_DEFAULT_CONTROLLER;
+var bootCheckInterval = Number(process.env.SOCKETCLUSTER_BOOT_CHECK_INTERVAL) || 200;
+var bootTimeout = Number(process.env.SOCKETCLUSTER_CONTROLLER_BOOT_TIMEOUT) || 10000;
+var bootStartTime = Date.now();
+
+var errorMessage = `Failed to locate the master controller file at path ${masterControllerPath} ` +
+`before SOCKETCLUSTER_CONTROLLER_BOOT_TIMEOUT`;
+
+waitForFile(masterControllerPath, bootCheckInterval, bootStartTime, bootTimeout, errorMessage)
+.catch((err) => {
+  console.error('> Boot error: ' + err.message);
+  process.exit(1);
+});

infra/common.tfvars

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+project = "flb-socket"
+
+aws_profile = "fleetbase"
+
+ec2_key_name = "ecs"
+
+kms = false
+
+kms_common = false
+
+services = ["app"]
+
+environments = ["staging", "production", "qa", "dev"]
+
+load_balancer_listener_port = 8000
+
+deploy_user = "gitlab-flb-socket"
+
+gitlab_project_id = 13
+
+# we are reusing the load balancer from service
+
+load_balancer_name = "flb-service"

infra/common/deploy-user/terraform.tfvars

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+terragrunt = {
+  terraform {
+    source = "git::ssh://git@gitlab.fleetbase.io/DevOps/infra.git//terraform//deploy-user?ref=v0.1-23-g7635de9"
+  }
+
+  dependencies {}
+
+  include {
+    path = "${find_in_parent_folders()}"
+  }
+}

infra/common/ecr/terraform.tfvars

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+terragrunt = {
+  terraform {
+    source = "git::ssh://git@gitlab.fleetbase.io/DevOps/infra.git//terraform//ecs/ecr?ref=v0.1-4-g498542d"
+  }
+
+  dependencies {
+    paths = ["../deploy-user"]
+  }
+
+  include {
+    path = "${find_in_parent_folders()}"
+  }
+}