From fa2307919917671b4533032bc184c4e049901dc2 Mon Sep 17 00:00:00 2001
From: David O' Rojo <david.orojo@gmail.com>
Date: Fri, 30 Aug 2019 11:43:05 -0500
Subject: [PATCH] Update box_setup.zsh to use functions and include the Yarn
 package manager

---
 README.md               |  19 ++--
 provision/box_setup.zsh | 240 +++++++++++++++++++++-------------------
 2 files changed, 138 insertions(+), 121 deletions(-)

diff --git a/README.md b/README.md
index a52dda3f7..589dfc4c1 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 FabManager is the Fab Lab management solution. It provides a comprehensive, web-based, open-source tool to simplify your administrative tasks and your marker's projects.
 
-[![Coverage Status](https://coveralls.io/repos/github/sleede/fab-manager/badge.svg)](https://coveralls.io/github/sleede/fab-manager) 
+[![Coverage Status](https://coveralls.io/repos/github/sleede/fab-manager/badge.svg)](https://coveralls.io/github/sleede/fab-manager)
 [![Docker pulls](https://img.shields.io/docker/pulls/sleede/fab-manager.svg)](https://hub.docker.com/r/sleede/fab-manager/)
 [![Docker Build Status](https://img.shields.io/docker/build/sleede/fab-manager.svg)](https://hub.docker.com/r/sleede/fab-manager/builds)
 
@@ -69,13 +69,13 @@ This procedure is not easy to follow so if you don't need to write some code for
 1. Install RVM, with the ruby version specified in the [.ruby-version file](.ruby-version).
    For more details about the process, please read the [official RVM documentation](http://rvm.io/rvm/install).
    If you're using ArchLinux, you may have to [read this](doc/archlinux_readme.md) before.
-   
+
 2. Install NVM, with the node.js version specified in the [.nvmrc file](.nvmrc).
    For instructions about installing NVM, please refer to [the NVM readme](https://github.com/creationix/nvm#installation).
-   
+
 3. Install Yarn, the front-end package manager.
    Depending on your system, the installation process may differ, please read the [official Yarn documentation](https://yarnpkg.com/en/docs/install#debian-stable).
-   
+
 4. Install docker.
    Your system may provide a pre-packaged version of docker in its repositories, but this version may be outdated.
    Please refer to [ubuntu](https://docs.docker.com/install/linux/docker-ce/ubuntu/), [debian](https://docs.docker.com/install/linux/docker-ce/debian/) or [MacOS](https://docs.docker.com/docker-for-mac/install/) documentation to setup a recent version of docker.
@@ -94,7 +94,7 @@ This procedure is not easy to follow so if you don't need to write some code for
    You may have to change the network address if it is already in use.
    ```bash
    docker network create --subnet=172.18.0.0/16 fabmanager
-   ``` 
+   ```
 
 7. Retrieve the project from Git
 
@@ -154,7 +154,7 @@ This procedure is not easy to follow so if you don't need to write some code for
 
 13. Build the databases.
    - **Warning**: **DO NOT** run `rake db:setup` instead of these commands, as this will not run some required raw SQL instructions.
-   - **Please note**: Your password length must be between 8 and 128 characters, otherwise db:seed will be rejected. This is configured in [config/initializers/devise.rb](config/initializers/devise.rb) 
+   - **Please note**: Your password length must be between 8 and 128 characters, otherwise db:seed will be rejected. This is configured in [config/initializers/devise.rb](config/initializers/devise.rb)
 
    ```bash
    # for dev
@@ -229,6 +229,7 @@ environment.
    ```bash
    cd /vagrant
    bundle install
+   yarn install
    ```
 
 7. Set a directory for Sidekick pids:
@@ -310,7 +311,7 @@ In FabManager, it is used for the admin's statistics module and to perform searc
    mkdir -p .docker/elasticsearch/plugins
    mkdir -p .docker/elasticsearch/backups
    ```
-   
+
 2. Copy the default configuration files
    ```bash
    cp docker/elasticsearch.yml .docker/elasticsearch/config
@@ -396,8 +397,8 @@ In each cases, some inline comments are included in the localisation files.
 They can be recognized as they start with the sharp character (#).
 These comments are not required to be translated, they are intended to help the translator to have some context information about the sentence to translate.
 
-You will also need to translate the invoice watermark, located in `app/pdfs/data/`. 
-You'll find there the [GIMP source of the image](app/pdfs/data/watermark.xcf), which is using [Rubik Mono One](https://fonts.google.com/specimen/Rubik+Mono+One) as font. 
+You will also need to translate the invoice watermark, located in `app/pdfs/data/`.
+You'll find there the [GIMP source of the image](app/pdfs/data/watermark.xcf), which is using [Rubik Mono One](https://fonts.google.com/specimen/Rubik+Mono+One) as font.
 Use it to generate a similar localised PNG image which keep the default image size, as PDF are not responsive.
 
 
diff --git a/provision/box_setup.zsh b/provision/box_setup.zsh
index b0a05d5da..f91fc0157 100755
--- a/provision/box_setup.zsh
+++ b/provision/box_setup.zsh
@@ -1,127 +1,101 @@
 #!/usr/bin/env zsh
 
-# Set environmen values #######################################################
+###
+# Set user  configuration
+set_user_config() {
+  echo "Setting ´vagrant´ user profile configuration"
 
   # Virtual environment flag
-  echo '# Set virtual environment flag' >> ~/.profile
-  echo 'export VIRTUAL_DEV_ENV=true' >> ~/.profile
-  echo "\n" >>  ~/.profile
+  echo -e '\n\n# Set virtual environment flag' >> ~/.profile
+  echo -e 'export VIRTUAL_DEV_ENV=true\n' >> ~/.profile
 
   # Language configuration
-  echo '# Set locale configuration' >> ~/.profile
+  echo -e '\n# Set locale configuration' >> ~/.profile
   echo 'export LC_ALL=en_US.UTF-8' >> ~/.profile
   echo 'export LANG=en_US.UTF-8' >> ~/.profile
-  echo 'export LANGUAGE=en_US.UTF-8' >> ~/.profile
-  echo "\n" >>  ~/.profile
+  echo -e 'export LANGUAGE=en_US.UTF-8\n' >> ~/.profile
+}
 
-# Install and setup PostgreSQL ################################################
-
-echo "***************************************************"
-echo "Checking Postgres installation..."
-echo "***************************************************"
-if ! dpkg -s postgresql; then
+###
+# Install and configure PostgreSQL database manager
+install_postgres() {
   echo "Installing PostgreSQL"
-  sudo apt update
-  sudo apt install -y postgresql postgresql-contrib
+  sudo apt-get update
+  sudo apt-get install -y postgresql postgresql-contrib
 
-  echo "Setting up user"
+  # Set up ubuntu user
   sudo -u postgres bash -c "psql -c \"CREATE USER ubuntu WITH PASSWORD 'ubuntu';\""
   sudo -u postgres bash -c "psql -c \"ALTER USER ubuntu WITH SUPERUSER;\""
 
-  echo "Setting up extensions to all schemas"
+  # Make available useful extensions to the schemas
   sudo -u postgres bash -c "psql -c \"CREATE EXTENSION unaccent SCHEMA pg_catalog;\""
   sudo -u postgres bash -c "psql -c \"CREATE EXTENSION pg_trgm SCHEMA pg_catalog;\""
-fi
 
-echo "***************************************************"
-echo "             Starting Postgres server              "
-echo "***************************************************"
-sudo service postgresql start
+  # Start service
+  sudo service postgresql start
+}
 
+###
+# Install Redis data store
+install_redis() {
+  echo "Installing Redis"
+  sudo apt-get install -y redis-server
+}
 
-# Install Redis ###############################################################
+###
+# Install Imagemagick image manipulation utilities
+install_imagemagick() {
+  echo "Installing Imagemagick"
+  sudo apt-get install -y imagemagick
+}
 
-echo "***************************************************"
-echo "Checking Redis installation..."
-echo "***************************************************"
-if ! dpkg -s redis-server; then
-  echo "Instalating Redis"
-  sudo apt install -y redis-server
-fi
-
-
-# Install Imagemagick #########################################################
-
-echo "***************************************************"
-echo "Checking Imagemagik installation..."
-echo "***************************************************"
-if ! dpkg -s imagemagick; then
-  sudo apt install -y imagemagick
-else
-  echo 'OK'
-fi
-
-
-# Install Elastic Search ######################################################
-
-echo "***************************************************"
-echo "Checking ElasticSearch installation..."
-echo "***************************************************"
-if ! dpkg -s elasticsearch; then
-  sudo apt install -y openjdk-8-jre apt-transport-https
+###
+# Install ElasticSearch search engine
+install_elasticsearch() {
+  echo "Installing Oracle Java 8 and ElasticSearch"
+  sudo apt-get install -y openjdk-8-jre apt-transport-https
   wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
-  echo "deb https://artifacts.elastic.co/packages/6.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-6.x.list
-  sudo apt update && sudo apt install -y elasticsearch
+  echo "deb https://artifacts.elastic.co/packages/5.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-6.x.list
+  sudo apt-get update && sudo apt-get install -y elasticsearch
 
   # This configuration limits ElasticSearch memory use inside the virtual machine
-  sudo echo "node.master: true" >> /etc/elasticsearch/elasticsearch.yml
-  sudo echo "node.data: false" >> /etc/elasticsearch/elasticsearch.yml
+  sudo bash -c "echo 'node.master: true' >> /etc/elasticsearch/elasticsearch.yml"
   sudo sed -i 's/#bootstrap.memory_lock: true/bootstrap.memory_lock: true/g' /etc/elasticsearch/elasticsearch.yml
   sudo sed -i 's/#ES_JAVA_OPTS=/ES_JAVA_OPTS="-Xms256m -Xmx256m"/g' /etc/default/elasticsearch
 
   sudo /bin/systemctl daemon-reload
   sudo /bin/systemctl enable elasticsearch.service
-else
-  echo 'OK'
-fi
+}
 
-
-# Install Ngrok exposer ######################################################
-
-echo "***************************************************"
-echo "Checking for Ngrok... "
-echo "***************************************************"
-if ! ngrok; then
-  sudo apt install -y unzip
+###
+# Install Ngrok secure tunnel manager
+install_ngrok() {
+  echo 'Installing Ngrok'
+  sudo apt-get install -y unzip
   wget https://bin.equinox.io/c/4VmDzA7iaHb/ngrok-stable-linux-amd64.zip
   sudo unzip ngrok-stable-linux-amd64.zip -d /usr/local/bin
   rm -rf ngrok-stable-linux-amd64.zip
-else
-  echo "OK"
-fi
+}
 
+###
+# Install Node Version Manager
+install_nvm() {
+  echo "Installing NVM"
+  wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash
 
-# Install Node Version Manager ################################################
-
-echo "***************************************************"
-echo "Checking for NVM... "
-echo "***************************************************"
-if [[ ! -x "$HOME/.nvm" ]]; then
-  wget -qO- https://raw.githubusercontent.com/creationix/nvm/v0.33.2/install.sh | bash
-
-  echo '# Node Version Manager' >> ~/.profile
+  echo -e "\n# Node Version Manager" >> ~/.profile
   echo 'export NVM_DIR="$HOME/.nvm"' >> ~/.profile
   echo '[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"' >> ~/.profile
   echo '[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"' >> ~/.profile
-  echo "\n" >>  ~/.profile
+  echo -e "\n" >>  ~/.profile
   echo 'autoload -U add-zsh-hook' >> ~/.profile
   echo 'load-nvmrc() {' >> ~/.profile
   echo '  local node_version="$(nvm version)"' >> ~/.profile
   echo '  local nvmrc_path="$(nvm_find_nvmrc)"' >> ~/.profile
-  echo "\n" >>  ~/.profile
+  echo -e "\n" >>  ~/.profile
   echo '  if [ -n "$nvmrc_path" ]; then' >> ~/.profile
   echo '    local nvmrc_node_version=$(nvm version "$(cat "${nvmrc_path}")")' >> ~/.profile
-  echo "\n" >>  ~/.profile
+  echo -e "\n" >>  ~/.profile
   echo '    if [ "$nvmrc_node_version" = "N/A" ]; then' >> ~/.profile
   echo '      nvm install' >> ~/.profile
   echo '    elif [ "$nvmrc_node_version" != "$node_version" ]; then' >> ~/.profile
@@ -133,55 +107,97 @@ if [[ ! -x "$HOME/.nvm" ]]; then
   echo '  fi' >> ~/.profile
   echo '}' >> ~/.profile
   echo 'add-zsh-hook chpwd load-nvmrc' >> ~/.profile
-  echo 'load-nvmrc' >> ~/.profile
+  echo -e "load-nvmrc\n" >> ~/.profile
 
   export NVM_DIR="$HOME/.nvm"
   [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
   [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
-else
-  echo "OK"
-fi
+}
 
-
-# Install Node.js #############################################################
-
-echo "***************************************************"
-echo "Checking for Node.js... "
-echo "***************************************************"
-if ! node --version; then
+###
+# Install stable version of Node.js
+install_nodejs() {
+  echo 'Installing Node.js'
   nvm install stable
   nvm alias default stable
   nvm use default
-else
-  echo 'OK'
-fi
+}
 
+###
+# Install Yarn package manager
+install_yarn() {
+  curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
+  echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
+  sudo apt-get update && sudo apt-get -y install yarn
+}
 
-# Ruby and Version Manager ####################################################
-
-echo "***************************************************"
-echo 'Cheking for Ruby... '
-echo "***************************************************"
-if ! ruby -v; then
+###
+# Install Ruby Version Manager
+install_rvm() {
+  echo 'Installing RVM'
   gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3 7D2BAF1CF37B13E2069D6956105BD0E739499BDB
-  sudo apt install -y libxml2 libxml2-dev libxslt1-dev libpq-dev
   \curl -sSL https://get.rvm.io | bash
-  source /home/vagrant/.rvm/scripts/rvm
+  source $HOME/.rvm/scripts/rvm
   rvm get head
+}
+
+###
+# Install Matz Ruby Interpreter
+install_ruby() {
+  echo 'Installing Ruby'
+  sudo apt-get install -y libxml2-dev libxslt1-dev libpq-dev libidn11-dev
   rvm install ruby-2.3.6
   rvm use ruby-2.3.6@global
   gem update --system --no-ri --no-rdoc
   gem update --no-ri --no-rdoc
   rvm use ruby-2.3.6 --default
-else
-  echo 'OK'
-fi
+  rvm cleanup all
+}
 
+###
+# Tune-up the system settings
+system_tuning()
+{
+  echo "Tunning up the system"
 
-# Cleaning up #################################################################
+  sudo echo -e "\n## Redis tune-up" >> /etc/sysctl.conf
+  sudo echo '# Allow background save on low memory conditions' >> /etc/sysctl.conf
+  sudo echo -e "vm.overcommit_memory = 1\n" >> /etc/sysctl.conf
 
-echo "***************************************************"
-echo 'Removing unused software... '
-echo "***************************************************"
-rvm cleanup all
-sudo apt autoremove
+  sudo touch /etc/rc.local
+  sudo echo '## Redis tune-up' >> /etc/rc.local
+  sudo echo '# Reduce latency and memory usage' >> /etc/rc.local
+  sudo echo 'echo never > /sys/kernel/mm/transparent_hugepage/enabled' >> /etc/rc.local
+  sudo echo -e "\n\n"
+  sudo echo -e "exit 0\n" >> /etc/rc.local
+  sudo chmod +x /etc/rc.local
+
+  sudo echo -e "\n## ElasticSearch tune-up" >> /etc/sysctl.conf
+  sudo echo '# Increase max virtual memory areas' >> /etc/sysctl.conf
+  sudo echo -e "vm.max_map_count = 262144\n" >> /etc/sysctl.conf
+}
+
+###
+# Remove unused software
+clean_up() {
+  echo "Removing unused software"
+  sudo apt-get -y autoremove && sudo apt-get autoclean
+}
+
+setup() {
+  set_user_config
+  install_postgres
+  install_redis
+  install_imagemagick
+  install_elasticsearch
+  install_ngrok
+  install_nvm
+  install_nodejs
+  install_yarn
+  install_rvm
+  install_ruby
+  system_tunning
+  clean_up
+}
+
+setup "$@"