* refs #904 , #960

* Creates Ubuntu chroot for deploy
* Set root passw in live cd
* Update Network manager in live-cd
* Mount and dismount partitions for Calamares
* Updates bootloader
* Configures mount for deploying with calamares
* Creates upackfs to use minimal fs
* Updates users.conf file

builder.sh

@@ -10,6 +10,7 @@ VARIANT=minbase
 CLEAN=${CLEAN:-1}
 CLEAN_CHROOT=${CLEAN_CHROOT:-1}
 OUTPUT_DIR=/media/sf_Downloads/
+UBUNTU_CHROOT_DIR=$DIR/ubuntu_chroot
 
 
 ## FUNCIONES
@@ -99,6 +100,7 @@ umount_in_host $CHROOT_DIR/run
 # Compress the chroot 
 exec_as_sudo mv chroot/image . 
 
+
 # Create squashfs imagesudo
 exec_as_sudo mksquashfs $CHROOT_DIR image/casper/filesystem.squashfs \
     -noappend -no-duplicates -no-recovery \
@@ -108,6 +110,17 @@ exec_as_sudo mksquashfs $CHROOT_DIR image/casper/filesystem.squashfs \
 
 printf $(exec_as_sudo du -sx --block-size=1 chroot | cut -f1) | sudo tee image/casper/filesystem.size
 
+# Deboot strap real Ubuntu image
+exec_as_sudo debootstrap --arch=amd64 --variant=minbase noble $UBUNTU_CHROOT_DIR http://us.archive.ubuntu.com/ubuntu/
+# Compress the ububtu chroot
+exec_as_sudo mksquashfs $UBUNTU_CHROOT_DIR image/casper/filesystem.ubuntu.squashfs \
+    -noappend -no-duplicates -no-recovery \
+    -wildcards \
+    -comp xz -b 1M -Xdict-size 100% \
+    -e "var/cache/apt/archives/*" -e "root/*" -e "root/.*" -e "tmp/*" -e "tmp/.*" -e "swapfile"
+
+
+
 # Create ISO image
 
 cd image && \

calamares/modules/bootloader.conf

@@ -0,0 +1,17 @@
+--- 
+efiBootLoader: "grub"
+kernelSearchPath: "/boot/"
+kernelInstallPath: "/boot/"
+kernelPattern: "^vmlinuz.*"
+loaderEntries:
+  - "timeout 5"
+  - "console-mode keep"
+
+kernelParams: [ "quiet" ]
+
+grubInstall: "grub-install"
+grubMkconfig: "grub-mkconfig"
+grubCfg: "/boot/grub/grub.cfg"
+grubProbe: "grub-probe"
+efiBootMgr: "efibootmgr"
+

calamares/modules/mount.conf

@@ -0,0 +1,19 @@
+---
+extraMounts: 
+  - device: proc
+    fs: proc
+    mountPoint: /proc
+  - device: sys
+    fs: sysfs
+    mountPoint: /sys
+  - device: /dev
+    mountPoint: /dev
+    options: bind 
+  - device: tmpfs
+    fs: tmpfs
+    mountPoint: /run
+  - device: /run/dev
+    mountPoint: /run/dev
+    options: bind
+
+

calamares/modules/unpackfs.conf

@@ -0,0 +1,6 @@
+--- 
+unpack:
+  - source: "/cdrom/casper/filesystem.ubuntu.squashfs"
+    sourcefs: squashfs
+    destination: "/"
+

calamares/modules/users.conf

@@ -0,0 +1,36 @@
+defaultGroups: 
+    - name: users
+      system: true 
+    - adm: 
+      system: true
+    - cdrom:
+      system: true
+    - sudo:
+      system: true
+    - dip:
+      system: true
+    - plugdev:
+      system: true
+    - lxd:
+      system: true
+    
+sudoersGroup: sudo
+setRootPassword: false
+passwordRequirements:
+    minLength: -1  # Password at least this many characters
+    maxLength: -1  # Password at most this many characters
+    libpwquality:
+        - minlen=0
+        - minclass=0
+
+user:
+  shell: /bin/bash
+  forbidden_names: [ root ]
+  home_permissions: "0700"
+
+hostname:
+  location: EtcFile
+  writeHostsFile: true
+  template: "derp-${cpu}"
+  forbidden_names: [ localhost ]
+

calamares/settings.conf

@@ -14,10 +14,12 @@ sequence:
     - summary
 - exec: 
     - partition
+    - mount
     - machineid
     - locale
     - keyboard
     - users
+    - umount
     - bootloader 
 - show: 
     - finished 

chroot_setup.sh

@@ -5,6 +5,10 @@ set -e
 export HOME=/root
 export LC_ALL=C
 
+function set_root_passwd(){
+    echo "root:root" | chpasswd
+}
+
 function setup_sources_list () {
     echo "Setting up sources.list"
     cat <<EOF > $CHROOT_DIR/etc/apt/sources.list
@@ -86,18 +90,16 @@ function reconfigure_network_manager() {
     mkdir -p /etc/NetworkManager
     cat <<EOF > /etc/NetworkManager/NetworkManager.conf
 [main]
-rc-manager=none
-plugins=ifupdown,keyfile
-dns=systemd-resolved
+plugins=keyfile
 
-[ifupdown]
-managed=false
+[keyfile]
+unmanaged-devices=none
 EOF
 
     mkdir -p /etc/NetworkManager/system-connections/
     cat <<EOL > /etc/NetworkManager/system-connections/dhcp-all.nmconnection
 [connection]
-id=Auto DHCP
+id=Cable
 type=ethernet
 autoconnect=true
 
@@ -262,6 +264,7 @@ install_mesa_repo
 install_packages sudo ubuntu-standard sudo casper dbus-bin mesa-utils  mesa-vulkan-drivers discover  isc-dhcp-client  laptop-detect   unzip  os-prober    network-manager    net-tools    wireless-tools    wpagui    locales    grub-common    grub-gfxpayload-lists    grub-pc    grub-pc-bin    grub2-common    grub-efi-amd64-signed    shim-signed    mtools    binutils  virtualbox-guest-utils virtualbox-guest-x11
 install_non_interactive xorg xinit openbox lightdm plymouth calamares
 install_no_recommends linux-image-generic
+set_root_passwd
 configure_divert
 configure_lightdm
 autostart_calamares