Dockerized Stateless Laravel Application in Cloud Run

.gitlab-ci.yml

image: docker:latest

stages:
  - deploy

deploy:
  stage: deploy
  image: google/cloud-sdk
  services:
    - docker:dind
  script:
    - echo $PROD_GCP_SERVICE_KEY > gcloud-service-key.json; # Google Cloud service accounts
    - gcloud auth activate-service-account --key-file gcloud-service-key.json
    - gcloud config set project $PROD_GCP_PROJECT_ID
    - gcloud builds submit . --config=cloudbuild.yaml
  when: manual
  only:
    - develop
    - develop-reymar

cloudbuild.yaml

steps:
  # build the container image
  - name: "gcr.io/cloud-builders/docker"
    args:
      [
        "build",
        "-t",
        "gcr.io/$PROJECT_ID/health-monitoring-api:develop",
        "-f",
        "./Dockerfile.dev",
        ".",
      ]
    # push the container image
  - name: "gcr.io/cloud-builders/docker"
    args: ["push", "gcr.io/$PROJECT_ID/health-monitoring-api:develop"]
    # deploy to Cloud Run
  - name: "gcr.io/cloud-builders/gcloud"
    args:
      [
        "run",
        "deploy",
        "prod-ui-health-api-app",
        "--image",
        "gcr.io/$PROJECT_ID/health-monitoring-api:develop",
        "--region",
        "asia-southeast1",
        "--platform",
        "managed",
        "--port",
        "82",
        "--allow-unauthenticated",
        "--concurrency",
        "250",
        "--add-cloudsql-instances",
        "petnet-core-app-prod-1:asia-southeast1:prod-core-app-db-1",
        "--vpc-connector",
        "projects/petnet-host-net-1/locations/asia-southeast1/connectors/petnet-coreapp-prod-con-1",
      ]

Dockerfile

FROM php:7.2-fpm-alpine

RUN apk add --no-cache nginx wget

RUN docker-php-source extract \
    && curl -L -o /tmp/redis.tar.gz https://github.com/phpredis/phpredis/archive/3.0.0.tar.gz \
    && tar xfz /tmp/redis.tar.gz \
    && rm -r /tmp/redis.tar.gz \
    && mv phpredis-3.0.0 /usr/src/php/ext/redis 
    
# Clear cache
RUN rm -rf /var/cache/apk/*

# Install extensions
# Make it readable and arrange from A-Z
RUN docker-php-ext-install \
    bcmath \
    exif \
    mbstring \
    pdo \
    pdo_mysql \
    pcntl \
    redis 

RUN mkdir -p /run/nginx

COPY docker/nginx.conf /etc/nginx/nginx.conf

RUN mkdir -p /app
COPY . /app

RUN sh -c "wget http://getcomposer.org/composer.phar && chmod a+x composer.phar && mv composer.phar /usr/local/bin/composer"
RUN cd /app && \
    /usr/local/bin/composer install --no-dev

COPY .env.example /app/.env
RUN chown -R www-data: /app
RUN chmod 775 -R /app/storage
RUN php /app artisan migrate --seed

CMD sh /app/docker/startup.sh

nginx.conf

worker_processes 1;

events {
    worker_connections 1024;
}
http {
    include mime.types;
    sendfile on;
    keepalive_timeout 65;

    server {
        listen LISTEN_PORT default_server;
        server_name _;
        root /app/public;
        index index.php;
        charset utf-8;
        location / {
            try_files $uri $uri/ /index.php?$query_string;
        }

        location = /favicon.ico {
            access_log off; log_not_found off;
        }
        location = /robots.txt {
            access_log off; log_not_found off;
        }
        access_log /dev/stdout;
        error_log /dev/stderr;
        sendfile off;
        client_max_body_size 100m;

        location ~ \.php$ {
            fastcgi_split_path_info ^(.+\.php)(/.+)$;
            fastcgi_pass 0.0.0.0:9000;
            fastcgi_index index.php;
            include fastcgi_params;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_intercept_errors off;
            fastcgi_buffer_size 16k;
            fastcgi_buffers 4 16k;
        }

        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            root html;
        }

    }
}

daemon off;

startup.sh

#!/bin/sh

sed -i "s,LISTEN_PORT,$PORT,g" /etc/nginx/nginx.conf

php-fpm -D

while ! nc -w 1 -z 0.0.0.0 9000; do sleep 0.1; done;

nginx