Erro na integração do vagrant com o ansible | Vagrant: gerenciando máquinas virtuais

$script_mysql = <<-SCRIPT
    apt-get update && \
    apt-get install -y mysql-server-5.7 && \
    mysql -e "create user 'phpuser'@'%' identified by 'pass';"
SCRIPT

$script_ansible = <<-SCRIPT
  sudo apt update && \
  sudo apt install software-properties-common && \
  sudo add-apt-repository --yes --update ppa:ansible/ansible && \
  sudo apt install ansible
SCRIPT

Vagrant.configure("2") do |config|
  config.vm.box = "hashicorp/bionic64"

  config.vm.define "mysqldb" do |mysql|
    mysql.vm.network "public_network", ip: "192.168.0.83"

    mysql.vm.provision "shell",
      inline: "cat /configs/id_bionic.pub >> .ssh/authorized_keys"
    mysql.vm.provision "shell", inline: $script_mysql
    mysql.vm.provision "shell",
      inline: "cat /configs/mysqld.cnf > /etc/mysql/mysql.conf.d/mysqld.cnf"
    mysql.vm.provision "shell",
      inline: "service mysql restart"

    mysql.vm.synced_folder "./configs", "/configs"
    mysql.vm.synced_folder ".", "/vagrant", disabled: true

  end

  config.vm.define "phpweb" do |phpweb|
    phpweb.vm.network "forwarded_port", guest: 8888, host: 8888
    phpweb.vm.network "public_network", ip: "192.168.0.84"

    phpweb.vm.provision "shell",
      inline: "apt-get update && apt-get install -y puppet"

    phpweb.vm.provision "puppet" do |puppet|
      puppet.manifests_path = "./configs/manifests"
      puppet.manifest_file = "phpweb.pp"
    end
  end

  config.vm.define "mysqlserver" do |mysqlserver|
    mysqlserver.vm.network "public_network", ip: "192.168.0.85"
    mysqlserver.vm.provision "shell",
      inline: "cat /vagrant/configs/id_bionic.pub >> .ssh/authorized_keys"
  end

  config.vm.define "ansible" do |ansible|
    ansible.vm.network "public_network", ip: "192.168.0.86"
    ansible.vm.provision "shell",
      inline: "cp /vagrant/id_bionic /home/vagrant && \
              chmod 600 /home/vagrant/id_bionic && \
              chown vagrant:vagrant /home/vagrant/id_bionic"

    ansible.vm.provision "shell", inline: $script_ansible
  end
end