# Vagrantfile to install OpenGnsys virtual environment (production version) using VirtualBox provider.

VAGRANTFILE_API_VERSION = "2"
# VM provider: Oracle VM VirtualBox.
ENV['VAGRANT_DEFAULT_PROVIDER'] = "vmware_esxi"
# OpenGnsys version and OGAgent version.
OGVERSION=ENV['OGVERSION'] || "test"
# OGAgent version.
OGAGENTVERSION="1.1.2"
# Language (accepted values: es_ES, ca_ES, en_GB).
LANGUAGE = "es_ES"
ENV['LC_ALL'] = LANGUAGE + ".UTF-8"
# Number of OpenGnsys clients (accepted values: from 2 to 9).
NCLIENTS = ENV['NUMBER_OF_CLIENTS']|| 4 
NCLIENTS = NCLIENTS.to_i
# Repository virtual disk: file and size (GB).
REPODISK = "ogRepo.vdi"
REPOSIZE = 50
# Amount of memory for server and clients (MB)
SERVERMEM = 2048	# Minimum: 512
CLIENTMEM = 512		# Minimum: 256
# Prefixes for MAC and IP addresses.
MACPREFIX = ENV['OGN_MAC_PREFIX'] || '00:50:56:aa:aa'
NETPREFIX = ENV['OGN_NET_PREFIX'] || "192.168.2"
DHCPNET   = ENV['DHCPNET'] || "192.168.2.0"
# OpenGnsys Server IP address.
SERVERIP = "#{NETPREFIX}.10"
# Local port to access OpenGnsys Server.
LOCALWEBPORT = 8443
# ESXI Password 
ESXIPASSWORD = ENV['ESXI_PASSWORD'] || 'prompt:'

#Gitea credentials 
GITEA_TOKEN = ENV['GITEA_TOKEN']
GITEA_USER = ENV['GITEA_USER'] || 'unizar'
SSH_GIT_KEY_PASS = ENV['SSH_GIT_KEY_PASS'] || ''

# OpenGnsys Server provisioning script: prepare repo disk, install OpenGnsys, change default interface, configure DHCP server.
OGSERVERSCRIPT = <<EOT

# Fix problem with gitea host 

grep -q '^150\.214\.58\.246' /etc/hosts || echo "150.214.58.246 ognproject.evlt.uma.es" >> /etc/hosts 

# Fix ssh
mkdir -p /root/.ssh/
cp /vagrant/config/id_rsa /root/.ssh/id_rsa
chown root:root /root/.ssh/id_rsa
chmod 0400 /root/.ssh/id_rsa 
cp /vagrant/config/ssh_config /root/.ssh/config
chown root:root /root/.ssh/config
chmod 0400 /root/.ssh/config
cp /vagrant/config/ask_pass.sh /root/ask_pass.sh 
chmod 755 /root/ask_pass.sh 

# Sets ssh agent to work with git
eval `ssh-agent` 
export DISPLAY=:0 
export SSH_ASKPASS=/root/ask_pass.sh
ssh-add /root/.ssh/id_rsa <<< $SSH_GIT_KEY_PASS


# Set language 
export LANG="#{LANGUAGE}.UTF-8"
echo "LANG=\\\"$LANG\\\"" > /etc/default/locale
echo "LANG=\\\"$LANG\\\"" >> /etc/environment
locale-gen --lang #{LANGUAGE}
sed -i "s/XKBLAYOUT=.*/XKBLAYOUT=\\\"${LANG%_*}\\\"/" /etc/default/keyboard
dpkg-reconfigure -fnoninteractive console-setup

# Exit if OpenGnsys is installed.
[ -f /opt/opengnsys/doc/VERSION.json ] && echo "Cannot provision, OpenGnsys is already installed." && exit 1

# Create repo disk
if [ -z "$(blkid /dev/mapper/og-images | grep ext4)" ]; then
    pvcreate /dev/sdb
    vgcreate og /dev/sdb
    vgchange -ay
    lvcreate -ay -n images -l 100%VG og
    mkfs -t ext4 /dev/mapper/og-images
    mkdir -p /opt/opengnsys/images
    echo "/dev/mapper/og-images  /opt/opengnsys/images  ext4  defaults  0  0" >> /etc/fstab
    mount -a
fi

# Configure eth1 iface 
if [ -f /etc/netplan/01-eth1.yaml ]; then
    echo "Network configured Skipping"
else
    echo "Configuring Network"
    sed -i "s/##ADDRESS##/${NETPREFIX}.1/g" /tmp/01-eth1.yaml
    mv /tmp/01-eth1.yaml /etc/netplan
    chown root:root /etc/netplan/01-eth1.yaml
    netplan apply
    sleep 1
fi


# Download installer 
BRANCH="$OGVERSION"

curl --show-error --fail -k -L -o opengnsys_installer_devel_esxi.sh https://$GITEA_USER:$GITEA_TOKEN@ognproject.evlt.uma.es/gitea/unizar/opengnsys/raw/branch/${BRANCH}/installer/opengnsys_installer_devel_esxi.sh 
chmod 755 opengnsys_installer_devel_esxi.sh && ./opengnsys_installer_devel_esxi.sh $BRANCH
mv /opt/opengnsys/log/bash.log /opt/opengnsys/log/opengnsys_installer.log


echo y | /opt/opengnsys/bin/setserveraddr $(ip -o link show | tail -1 | cut -d: -f2)

# Insert DHCP data.
for ((i=#{NCLIENTS+10}; i>10; i--)); do
    sed -i "/^}$/ i host pc${i} { hardware ethernet #{MACPREFIX}:${i}; fixed-address #{NETPREFIX}.${i}; }" /etc/dhcp/dhcpd.conf
done
service isc-dhcp-server restart

# Comment out next lines for automatic data insertion.
SQL="INSERT INTO aulas (nombreaula, idcentro, urlfoto, grupoid, ubicacion, puestos, modomul, ipmul, pormul, velmul, router, netmask, ntp, dns, proxy, modp2p, timep2p) VALUES  ('Aula virtual', 1, 'aula.jpg', 0, 'Despliegue virtual con Vagrant.', 5, 2, '239.194.2.11', 9000, 70, '#{NETPREFIX}.1', '255.255.255.0', '', '', '', 'peer', 30); INSERT INTO ordenadores (nombreordenador, ip, mac, idaula, idrepositorio, idperfilhard, idmenu, idproautoexec, grupoid, router, mascara, arranque, netiface, netdriver, fotoord) VALUES"
for ((i=11; i<=#{NCLIENTS+10}; i++)); do
    SQL="$SQL ('pc$i', '#{NETPREFIX}.$i', REPLACE('#{MACPREFIX}$i',':',''), 1, 1, 0, 0, 0, 0, '#{NETPREFIX}.1', '255.255.255.0', '00unknown', 'eth0', 'generic', 'fotoordenador.gif'),"
done
mysql -u usuog -ppassusuog -D ogAdmBD -e "${SQL%,}"
/opt/opengnsys/bin/setclientmode ogLiveAdmin pc11 PERM
for ((i=12; i<=#{NCLIENTS+10}; i++)); do
    /opt/opengnsys/bin/setclientmode ogLive pc$i PERM
done
echo "Notes:"
echo "- OpenGnsys Server URL: https://localhost:${LOCALWEBPORT}/opengnsys/"
exit 0
EOT


Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  # OpenGnsys Server VM definition.
  config.vm.define "ogAdministrator-#{OGVERSION}", primary: true do |og|
    # Specific VirtualBox configuration.
    og.vm.provider :vmware_esxi do |esxi|
      # VM name, memory and CPUs.
      esxi.guest_name = "ogAdministrator-#{OGVERSION}"
      esxi.guest_memsize = SERVERMEM
      esxi.esxi_username = 'root'
      esxi.esxi_password = ESXIPASSWORD
      esxi.esxi_hostname = 'esxi-jenkins.evlt.uma.es'
      esxi.clone_from_vm = 'Ubuntu-18-template-image'
      esxi.esxi_resource_pool = "/"
      esxi.local_allow_overwrite = 'True'
      esxi.guest_custom_vmx_settings = [['monitor.allowLegacyCPU', 'TRUE']]
      esxi.guest_storage = [ 10 ]
      esxi.esxi_virtual_network = [ 'vLan_742', OGVERSION  ]
      esxi.guest_mac_address = [ "#{MACPREFIX}:00", "#{MACPREFIX}:01" ]
      esxi.guest_nic_type = 'e1000'
    end
    # VM base and host name.
    og.vm.box = "esxi_clone/dummy"
    og.vm.hostname = "ogAdministrator-#{OGVERSION}"
    # Launch provisioning script.
    og.vm.provision "file", source: "config/01-eth1.yaml" , destination: "/tmp/"
    og.vm.provision "shell", inline: OGSERVERSCRIPT , env: {"NETPREFIX" => NETPREFIX , "OGVERSION" => OGVERSION , "GITEA_TOKEN" => GITEA_TOKEN , "GITEA_USER" => GITEA_USER , "DHCPNET" => DHCPNET , "SSH_GIT_KEY_PASS" => SSH_GIT_KEY_PASS }
  end

end