###
### Enable Python support
###
language: python

###
### Enable sudo (required for docker service)
###
sudo: required


###
### Attach services
###
services:
  - docker


###
### Specify combinations
###
env:
  ###
  ### Check Documentation
  ###
  - S1=DOCUMENTATION

  ###
  ### Check Update script
  ###
  - S1=UPDATE V1=php
  - S1=UPDATE V1=httpd
  - S1=UPDATE V1=mysql
  - S1=UPDATE V1=rest

  ###
  ### Test various Docker/DockerCompose versions
  ###
  ### Docker versions:  https://github.com/docker/docker-ce/releases
  ### Compose versions: https://github.com/docker/compose/releases
  ###
  # Latest Docker version against various DockerCompose versions
  - S1=DOCKER V1=1 S2=COMPOSE V2=1
  - S1=DOCKER V1=1 S2=COMPOSE V2=2
  - S1=DOCKER V1=1 S2=COMPOSE V2=3
  - S1=DOCKER V1=1 S2=COMPOSE V2=4
  - S1=DOCKER V1=1 S2=COMPOSE V2=5
  # 2nd Latest Docker version against various DockerCompose versions
  - S1=DOCKER V1=2 S2=COMPOSE V2=1
  - S1=DOCKER V1=2 S2=COMPOSE V2=2
  - S1=DOCKER V1=2 S2=COMPOSE V2=3
  - S1=DOCKER V1=2 S2=COMPOSE V2=4
  - S1=DOCKER V1=2 S2=COMPOSE V2=5
  # 3rd Latest Docker version against various DockerCompose versions
  - S1=DOCKER V1=3 S2=COMPOSE V2=1
  - S1=DOCKER V1=3 S2=COMPOSE V2=2
  - S1=DOCKER V1=3 S2=COMPOSE V2=3
  - S1=DOCKER V1=3 S2=COMPOSE V2=4
  - S1=DOCKER V1=3 S2=COMPOSE V2=5
  # 4th Latest Docker version against various DockerCompose versions
  - S1=DOCKER V1=4 S2=COMPOSE V2=1
  - S1=DOCKER V1=4 S2=COMPOSE V2=2
  - S1=DOCKER V1=4 S2=COMPOSE V2=3
  - S1=DOCKER V1=4 S2=COMPOSE V2=4
  - S1=DOCKER V1=4 S2=COMPOSE V2=5
  # 5th Latest Docker version against various DockerCompose versions
  - S1=DOCKER V1=5 S2=COMPOSE V2=1
  - S1=DOCKER V1=5 S2=COMPOSE V2=2
  - S1=DOCKER V1=5 S2=COMPOSE V2=3
  - S1=DOCKER V1=5 S2=COMPOSE V2=4
  - S1=DOCKER V1=5 S2=COMPOSE V2=5

  ###
  ### The matrix specifies 2 versions to compare against each other.
  ### As PHP (any version) needs to be able to run with everything,
  ### I am going to test any PHP version against any other service.
  ###
  ###
  ### PHP vs WWW
  ###
  # PHP vs Apache 2.2
  - S1=PHP V1=5.3 S2=HTTPD V2=apache-2.2
  - S1=PHP V1=5.4 S2=HTTPD V2=apache-2.2
  - S1=PHP V1=5.5 S2=HTTPD V2=apache-2.2
  - S1=PHP V1=5.6 S2=HTTPD V2=apache-2.2
  - S1=PHP V1=7.0 S2=HTTPD V2=apache-2.2
  - S1=PHP V1=7.1 S2=HTTPD V2=apache-2.2
  - S1=PHP V1=7.2 S2=HTTPD V2=apache-2.2
  - S1=PHP V1=7.3 S2=HTTPD V2=apache-2.2
  - S1=PHP V1=7.4 S2=HTTPD V2=apache-2.2
  # PHP vs Apache 2.4
  - S1=PHP V1=5.3 S2=HTTPD V2=apache-2.4
  - S1=PHP V1=5.4 S2=HTTPD V2=apache-2.4
  - S1=PHP V1=5.5 S2=HTTPD V2=apache-2.4
  - S1=PHP V1=5.6 S2=HTTPD V2=apache-2.4
  - S1=PHP V1=7.0 S2=HTTPD V2=apache-2.4
  - S1=PHP V1=7.1 S2=HTTPD V2=apache-2.4
  - S1=PHP V1=7.2 S2=HTTPD V2=apache-2.4
  - S1=PHP V1=7.3 S2=HTTPD V2=apache-2.4
  - S1=PHP V1=7.4 S2=HTTPD V2=apache-2.4
  # PHP vs Nginx stable
  - S1=PHP V1=5.3 S2=HTTPD V2=nginx-stable
  - S1=PHP V1=5.4 S2=HTTPD V2=nginx-stable
  - S1=PHP V1=5.5 S2=HTTPD V2=nginx-stable
  - S1=PHP V1=5.6 S2=HTTPD V2=nginx-stable
  - S1=PHP V1=7.0 S2=HTTPD V2=nginx-stable
  - S1=PHP V1=7.1 S2=HTTPD V2=nginx-stable
  - S1=PHP V1=7.2 S2=HTTPD V2=nginx-stable
  - S1=PHP V1=7.3 S2=HTTPD V2=nginx-stable
  - S1=PHP V1=7.4 S2=HTTPD V2=nginx-stable
  # PHP vs Nginx mainline
  - S1=PHP V1=5.3 S2=HTTPD V2=nginx-mainline
  - S1=PHP V1=5.4 S2=HTTPD V2=nginx-mainline
  - S1=PHP V1=5.5 S2=HTTPD V2=nginx-mainline
  - S1=PHP V1=5.6 S2=HTTPD V2=nginx-mainline
  - S1=PHP V1=7.0 S2=HTTPD V2=nginx-mainline
  - S1=PHP V1=7.1 S2=HTTPD V2=nginx-mainline
  - S1=PHP V1=7.2 S2=HTTPD V2=nginx-mainline
  - S1=PHP V1=7.3 S2=HTTPD V2=nginx-mainline
  - S1=PHP V1=7.4 S2=HTTPD V2=nginx-mainline


###
### Installation
###
install:
  # Install dependencies for documentation
  - if [ "${S1}" = "DOCUMENTATION" ]; then
      max=100; i=0; while [ $i -lt $max ]; do if pip install sphinx; then break; else i=$((i+1)); fi done;
      max=100; i=0; while [ $i -lt $max ]; do if pip install sphinx-autobuild; then break; else i=$((i+1)); fi done;
      max=100; i=0; while [ $i -lt $max ]; do if pip install recommonmark; then break; else i=$((i+1)); fi done;
      max=100; i=0; while [ $i -lt $max ]; do if pip install sphinx_rtd_theme; then break; else i=$((i+1)); fi done;
    fi

  # Determine latest Docker version in apt
  - set -e;
    DOCKER_APT="";
    if [ "${S1}" = "DOCKER" ]; then
      max=100; i=0; while [ $i -lt $max ]; do if sudo apt-get update -qq; then break; else i=$((i+1)); fi; done;
      DOCKER_APT="$( curl -sS https://raw.githubusercontent.com/cytopia/tools/master/docker-apt-versions | sh -s "${V1}" )";
    fi;
    if [ -n "${DOCKER_APT}" ]; then
      DOCKER_APT="=${DOCKER_APT}";
    fi;
    echo "${DOCKER_APT}";

  # Determine latest Docker Compose version
  - set -e;
    if [ "${S2}" = "COMPOSE" ]; then
      COMPOSE_VERSION="$( curl -sS https://raw.githubusercontent.com/cytopia/tools/master/docker-compose-versions | sh -s "${V2}" )";
    else
      COMPOSE_VERSION="$( curl -sS https://raw.githubusercontent.com/cytopia/tools/master/docker-compose-versions | sh -s 1 )";
    fi;
    echo "${COMPOSE_VERSION}";

  # Install Docker and Docker Compose
  - set -e;
    if [ "${S1}" != "DOCUMENTATION" ]; then
      max=100; i=0; while [ $i -lt $max ]; do
        if sudo apt-get update -qq; then break; else i=$((i+1)); fi;
      done;
      max=100; i=0; while [ $i -lt $max ]; do
        if sudo apt-get -y -qq -o Dpkg::Options::="--force-confnew" install docker-ce${DOCKER_APT}; then break; else i=$((i+1)); fi;
      done;
      max=100; i=0; while [ $i -lt $max ]; do
        if curl -L --retry 100 --retry-max-time 0 https://github.com/docker/compose/releases/download/${COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose; then break; else i=$((i+1)); fi;
      done;
      chmod +x docker-compose;
      sudo mv -f docker-compose /usr/local/bin;
    fi


###
### Before Script
###
before_script:
  # Disable services enabled by default
  # http://docs.travis-ci.com/user/database-setup/#MySQL
  - sudo service mysql      stop || true
  - sudo service postgresql stop || true
  - sudo service memcached  stop || true
  - sudo service redis      stop || true
  - sudo service mongodb    stop || true
  - netstat -tuln

  # Ensure Docker is restarted
  - sudo service docker stop  || true
  - sudo service docker start || true

  # Show Python/pip
  - if [ "${S1}" = "DOCUMENTATION" ]; then
      pip freeze;
      pip --version;
      python --version;
    fi

  # Show Docker/Docker Compose
  - if [ "${S1}" != "DOCUMENTATION" ]; then
      docker --version;
      docker-compose --version;
    fi


###
### Test
###
script:
  - if [ "${S1}" = "DOCUMENTATION" ]; then
        cd docs/;
        make build;
        make linkcheck;
        make linkcheck2;
    elif [ "${S1}" = "UPDATE" ]; then
        ./update-docker.sh "${V1}";
    elif [ "${S1}" = "DOCKER" ]; then
        cd .tests/;
        make init;
        make start;
        make info;
        make test;
    else
        cd .tests/;
        make init;
        make configure SRV="${S1}_SERVER" VER="${V1}";
        make configure SRV="${S2}_SERVER" VER="${V2}";
        make start;
        make info;
        make test;
    fi