add scripts to create ubuntu rootfs

build_complete.sh

@@ -148,6 +148,8 @@ if [ ! "$rootfs_dir" ]; then
 
   if [ "$distro" = "debian" ]; then
     release="${release:-bookworm}"
+  elif [ "$distro" = "ubuntu" ]; then
+    release="${release:-jammy}"
   elif [ "$distro" = "alpine" ]; then
     release="${release:-latest-stable}"
   else

build_rootfs.sh

@@ -60,6 +60,17 @@ if [ "$distro" = "debian" ]; then
   debootstrap --arch $arch $release_name $rootfs_dir http://deb.debian.org/debian/
   chroot_script="/opt/setup_rootfs.sh"
 
+elif [ "$distro" = "ubuntu" ]; then 
+  print_info "bootstraping ubuntu chroot"
+  repo_url="http://archive.ubuntu.com/ubuntu"
+  if [ "$arch" = "amd64" ]; then
+    repo_url="http://archive.ubuntu.com/ubuntu"
+  else 
+    repo_url="http://ports.ubuntu.com"
+  fi
+  debootstrap --arch $arch $release_name $rootfs_dir $repo_url
+  chroot_script="/opt/setup_rootfs.sh"
+
 elif [ "$distro" = "alpine" ]; then
   print_info "downloading alpine package list"
   pkg_list_url="https://dl-cdn.alpinelinux.org/alpine/latest-stable/main/x86_64/"

rootfs/opt/setup_rootfs.sh

@@ -35,9 +35,36 @@ Pin: origin ${custom_repo_domain}
 Pin-Priority: 1001
 END
 
-#install the patched systemd
+
+#install certs to prevent apt ssl errors
 apt-get install -y ca-certificates
 apt-get update
+
+#fix apt repos for ubuntu
+if grep "ubuntu.com" /etc/apt/sources.list > /dev/null; then
+  ubuntu_repo="$(grep "ubuntu.com" /etc/apt/sources.list)"
+  ubuntu_repo="$ubuntu_repo universe"
+  updates_repo="$(echo "$ubuntu_repo" | sed "s/$release_name/$release_name-updates/")"
+  sed -i '/ubuntu.com/d' /etc/apt/sources.list
+  echo "$ubuntu_repo" >> /etc/apt/sources.list
+  echo "$updates_repo" >> /etc/apt/sources.list
+
+  #install the mozilla apt repo to avoid using snap for firefox
+  apt-get install -y wget gpg
+  install -d -m 0755 /etc/apt/keyrings 
+  wget -q https://packages.mozilla.org/apt/repo-signing-key.gpg -O- > /etc/apt/keyrings/packages.mozilla.org.asc
+  gpg -n -q --import --import-options import-show /etc/apt/keyrings/packages.mozilla.org.asc | awk '/pub/{getline; gsub(/^ +| +$/,""); if($0 == "35BAA0B33E9EB396F59CA838C0BA5CE6DC6315A3") print "\nThe key fingerprint matches ("$0").\n"; else print "\nVerification failed: the fingerprint ("$0") does not match the expected one.\n"}' 
+  echo "deb [signed-by=/etc/apt/keyrings/packages.mozilla.org.asc] https://packages.mozilla.org/apt mozilla main" >> /etc/apt/sources.list.d/mozilla.list
+  echo '
+Package: *
+Pin: origin packages.mozilla.org
+Pin-Priority: 1000
+' > /etc/apt/preferences.d/mozilla 
+  apt-get update
+fi
+
+#install the patched systemd
+apt-get upgrade -y
 installed_systemd="$(dpkg-query -W -f='${binary:Package}\n' | grep "systemd")"
 apt-get clean
 apt-get install -y --reinstall --allow-downgrades $installed_systemd
@@ -46,15 +73,19 @@ apt-get install -y --reinstall --allow-downgrades $installed_systemd
 systemctl enable kill-frecon.service
 
 #install base packages
-if [ -z "$disable_base_pkgs" ]; then
+if [ ! "$disable_base_pkgs" ]; then
   apt-get install -y cloud-utils zram-tools sudo command-not-found bash-completion
 
   #set up zram
   echo "ALGO=lzo" >> /etc/default/zramswap
   echo "PERCENT=50" >> /etc/default/zramswap
 
   #update apt-file cache
-  apt-file update
+  if which apt-file >/dev/null; then
+    apt-file update
+  else #old versions of command-not-found did not use apt-file
+    apt-get update
+  fi
 fi
 
 #set up hostname and username