Support for Ubuntu 20.04 Focal Fossa (#20)

This change makes it possible to run omegaUp on Ubuntu 20.04 Focal
Fossa. This should allow us to be ready by the time it's released.

Author: lhchavez

Vagrantfile

@@ -2,13 +2,10 @@
 # vi: set ft=ruby :
 
 Vagrant.configure("2") do |config|
-	config.vm.box = "omegaup/dev"
-	config.vm.box_version = "2.0.3"
+	config.vm.box = "omegaup/dev-focal"
 
 	# Redirige localhost:8080 hacia el puerto 80 de la VM
 	config.vm.network :forwarded_port, guest: 80, host_ip: "127.0.0.1", host: 8080
-	# Expone el puerto del servicio del backend.
-	config.vm.network :forwarded_port, guest: 21680, host_ip: "127.0.0.1", host: 21680
 
 	# Permite usar las llaves SSH del host en la VM
 	config.ssh.forward_agent = true

linux-install.sh

@@ -55,6 +55,8 @@ EOF
 		sudo tee "${vm_yaml}" > /dev/null <<EOF
 ---
 version: 5
+
+php::globals::php_version: '7.4'
 EOF
 	fi
 	if [ -n "${github_username}" ] && \
@@ -63,13 +65,15 @@ EOF
 ---
 version: 5
 
+php::globals::php_version: '7.4'
+
 omegaup::github_remotes:
   origin: ${github_username}/omegaup
 EOF
 	fi
 }
 
-install_packages puppet ruby git
+install_packages puppet ruby git virtualbox-guest-dkms virtualbox-guest-x11
 install_r10k
 install_hiera_yaml
 sudo r10k puppetfile install --puppetfile="${CURRENT_DIR}/Puppetfile"

packer/Makefile

@@ -1,4 +1,4 @@
-PACKER_VERSION=1.4.3
+PACKER_VERSION=1.5.4
 
 .PHONY: all
 all: packer_virtualbox-ovf_virtualbox.box packer box/box.ovf
@@ -13,5 +13,5 @@ packer:
 
 box/box.ovf:
 	mkdir -p box
-	curl http://cloud-images.ubuntu.com/bionic/current/bionic-server-cloudimg-amd64-vagrant.box | tar -x -C box
+	curl http://cloud-images.ubuntu.com/focal/current/focal-server-cloudimg-amd64-vagrant.box | tar -x -C box
 	./resize.py box

packer/vagrant-box.json

@@ -2,7 +2,8 @@
 	"builders": [{
 		"type": "virtualbox-ovf",
 		"communicator": "ssh",
-		"boot_wait": "20s",
+		"boot_wait": "120s",
+		"ssh_wait_timeout": "10000s",
 		"ssh_username": "vagrant",
 		"ssh_password": "vagrant",
 		"ssh_private_key_file": "vagrant",