Run SonarQube and SonarScanner in Docker-compose

docker-compose.yml

#
# Based on https://hub.docker.com/_/sonarqube
#

version: "3.7"

services:

  sonarqube:
    container_name: sonarqube
    image: sonarqube:7.9.2-community
    ports:
      - "9000:9000"
    environment:
      - SONARQUBE_JDBC_URL=jdbc:postgresql://db:5432/sonar
      - SONARQUBE_JDBC_USERNAME=sonar
      - SONARQUBE_JDBC_PASSWORD=sonar
    networks:
      - sonarnet
    volumes:
      - sonarqube_conf:/opt/sonarqube/conf
      - sonarqube_data:/opt/sonarqube/data
      - sonarqube_logs:/opt/sonarqube/logs
      - sonarqube_extensions:/opt/sonarqube/extensions
      - sonarqube_bundled-plugins:/opt/sonarqube/lib/bundled-plugins

  db:
    container_name: sonardb
    image: postgres
    networks:
      - sonarnet
    environment:
      - POSTGRES_USER=sonar
      - POSTGRES_PASSWORD=sonar
    volumes:
      - postgresql:/var/lib/postgresql
      - postgresql_data:/var/lib/postgresql/data

  sonarscanner:
    container_name: sonarscanner
    image: newtmitch/sonar-scanner
    networks:
      - sonarnet
    volumes:
      - ./:/usr/src

networks:
  sonarnet:

volumes:
  sonarqube_conf:
  sonarqube_data:
  sonarqube_logs:
  sonarqube_extensions:
  sonarqube_bundled-plugins:
  postgresql:
  postgresql_data:

sonar-project.properties

sonar-project.properties
# must be unique in a given SonarQube instance
sonar.projectKey=sample1

# --- optional properties ---

# defaults to project key
#sonar.projectName=My project
# defaults to 'not provided'
#sonar.projectVersion=1.0
 
# Path is relative to the sonar-project.properties file. Defaults to .
sonar.sources=.
 
# Encoding of the source code. Default is default system encoding
sonar.sourceEncoding=UTF-8

sonarqube-init.sh

#!/bin/bash
# per https://hub.docker.com/_/sonarqube
# to be executed before launching the app

sysctl -w vm.max_map_count=262144
sysctl -w fs.file-max=65536
ulimit -n 65536
ulimit -u 4096