Differences

This shows you the differences between two versions of the page.

--- create_box_ubuntu [2025/07/26 17:09] – - Imported by DokuWiki Advanced Plugin wikiadm
+++ create_box_ubuntu [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1
@@ Line 1: / Line 1: @@
-====== Criando box Ubuntu - libvirt ======
-===== Instalando a vm =====
-<file bash>
-$ sudo virt-install \
---name ubuntu22 \
---description="Ubuntu Server 22.04" \
---ram 2048 \
---vcpus 2 \
---disk size=32,format=qcow2 \
---cdrom /datastore/imagens/isos/ubuntu-22.04.1-live-server-amd64.iso \
---virt-type kvm \
---os-type=Linux \
---os-variant=ubuntu20.04 \
---graphics vnc,listen=0.0.0.0 \
---noautoconsole
-</file>
-===== Configurando a VM =====
-<file bash>
-$ sudo virsh domifaddr ubuntu22
- Nome       Endereço MAC        Protocol     Address
--------------------------------------------------------------------------------
- vnet0      52:54:00:52:65:3f    ipv4         192.168.122.8/24
-</file>
-<file bash>
-$ ssh vagrant@192.168.122.8
-</file>
-===== Configuração do sudo =====
-<file bash>
-$ sudo echo 'vagrant ALL=(ALL) NOPASSWD:ALL' >/etc/sudoers.d/99_vagrant
-$ sudo chmod 440 /etc/sudoers.d/99_vagrant
-</file>
-===== Configuração de rede =====
-<file sh networking.sh>
-# $ vim /tmp/networking.sh
-#!/bin/sh -eux
-ubuntu_version="`lsb_release -r | awk '{print $2}'`";
-major_version="`echo $ubuntu_version | awk -F. '{print $1}'`";
-if [ "$major_version" -ge "18" ]; then
-echo "Create netplan config for eth0"
-cat <<EOF >/etc/netplan/01-netcfg.yaml;
-network:
-  version: 2
-  ethernets:
-    eth0:
-      dhcp4: true
-EOF
-else
-  # Adding a 2 sec delay to the interface up, to make the dhclient happy
-  echo "pre-up sleep 2" >> /etc/network/interfaces;
-fi
-# Disable Predictable Network Interface names and use eth0
-[ -e /etc/network/interfaces ] && sed -i 's/en[[:alnum:]]*/eth0/g' /etc/network/interfaces;
-sed -i 's/GRUB_CMDLINE_LINUX="\(.*\)"/GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0 \1"/g' /etc/default/grub;
-update-grub;
-</file>
-<file bash>
-$ sudo bash /tmp/networking.sh
-</file>
-===== Removendo arquivo temporários e logs =====
-<file bash>
-$ sudo find /var/cache -type f -exec rm -rf {} \;
-$ sudo find /var/log -type f -exec truncate --size=0 {} \;
-$ sudo truncate -s 0 /etc/machine-id
-$ sudo rm -rf /tmp/* /var/tmp/*
-$ sudo rm -f /var/lib/systemd/random-seed
-$ export HISTSIZE=0
-</file>
-===== Configurando as chaves SSH =====
-<file bash>
-$ wget https://raw.githubusercontent.com/hashicorp/vagrant/master/keys/vagrant
-$ wget https://raw.githubusercontent.com/hashicorp/vagrant/master/keys/vagrant.pub
-</file>
-<file bash>
-$ ssh-copy-id -i vagrant.pub vagrant@192.168.122.8
-</file>
-<file bash>
-$ chmod 0600 vagrant
-$ ssh -i vagrant vagrant@192.168.122.8
-</file>
-===== Criando a box =====
-<file bash>
-$ sudo virsh shutdown ubuntu22
-$ wget https://raw.githubusercontent.com/vagrant-libvirt/vagrant-libvirt/master/tools/create_box.sh
-$ sudo bash create_box.sh /datastore/imagens/ubuntu22.qcow2
-</file>
-===== Publicando uma box =====
-<file bash>
-$ vagrant cloud publish g3anmart1ns/ubuntu22 1.0 libvirt ubuntu22.box \
---description "Ubuntu Server 22.04" \
---version-description "Ubuntu Server 22.04 mínima" \
---release --no-private
-</file>
-===== Testando a box =====
-<file ruby Vagrantfile>
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
-ENV['VAGRANT_DEFAULT_PROVIDER'] = 'libvirt'
-Vagrant.configure("2") do |config|
-  config.vm.define :ubuntu22 do |ubuntu22|
-    ubuntu22.vm.box = "g3anmart1ns/ubuntu22"
-    ubuntu22.vm.hostname = "vm-01"
-    ubuntu22.vm.provider :libvirt do |lv|
-      lv.memory = 2048
-      lv.cpus = 2
-    end
-  end
-  config.vm.synced_folder ".", "/vagrant", disabled: true
-end
-</file>
-<file bash>
-$ vagrant up
-</file>