systemvmtemplate: use latest LTS kernel from buster-ports (#5073)

* systemvmtemplate: use latest LTS kernel from buster-ports

Use the latest v5.10 Linux kernel (LTS) from buster-ports

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
(cherry picked from commit 2dd1650276e7fa31fc3b920b67be8396647c279d)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

* Update configure_grub.sh

* changes

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

* fix failing build

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

* Update install_systemvm_packages.sh

tools/appliance/systemvmtemplate/http/preseed.cfg

@@ -45,6 +45,10 @@ d-i apt-setup/services-select multiselect security, updates
 d-i apt-setup/security_host string security.debian.org
 d-i apt-setup/local0/source boolean false
 d-i apt-setup/multiarch string i386
+d-i apt-setup/backports  boolean true
+d-i apt-setup/contrib    boolean true
+d-i apt-setup/multiverse boolean true
+d-i apt-setup/universe   boolean true
 
 ### Clock and time zone setup
 d-i clock-setup/utc boolean true
@@ -56,13 +60,13 @@ d-i partman-auto/disk string /dev/vda
 d-i partman-auto/method string regular
 d-i partman-auto/expert_recipe string                         \
       boot-root ::                                            \
-              100 60 100 ext2                                 \
+              400 60 400 ext2                                 \
                       $primary{ } $bootable{ }                \
                       method{ format } format{ }              \
                       use_filesystem{ } filesystem{ ext2 }    \
                       mountpoint{ /boot }                     \
               .                                               \
-              2240 40 2500 ext4                               \
+              2240 40 4000 ext4                               \
                       method{ format } format{ }              \
                       use_filesystem{ } filesystem{ ext4 }    \
                       mountpoint{ / }                         \

tools/appliance/systemvmtemplate/scripts/apt_upgrade.sh

@@ -53,11 +53,16 @@ function apt_upgrade() {
 
   rm -fv /root/*.iso
   apt-get -q -y update
+
   apt-get -q -y upgrade
   apt-get -q -y dist-upgrade
+  apt-get -q -y upgrade -t buster-backports
+  apt-get -q -y dist-upgrade -t buster-backports
+
   apt-get -y autoremove --purge
   apt-get autoclean
   apt-get clean
+  reboot
 }
 
 return 2>/dev/null || apt_upgrade

tools/appliance/systemvmtemplate/scripts/configure_grub.sh

@@ -20,6 +20,9 @@ set -e
 set -x
 
 function configure_grub() {
+  # Remove the old/unused kernel
+  dpkg --list | grep linux-image | awk '{ print $2 }' | sort -V | sed -n '/'`uname -r`'/q;p' | xargs sudo apt-get remove -y --purge || true
+  apt-get -y autoremove --purge
   echo "blacklist floppy" > /etc/modprobe.d/blacklist-floppy.conf
   rmmod floppy || true
   update-initramfs -u

tools/appliance/systemvmtemplate/scripts/install_systemvm_packages.sh

@@ -22,7 +22,7 @@ set -x
 function install_vhd_util() {
   [[ -f /bin/vhd-util ]] && return
 
-  wget --no-check-certificate https://github.com/shapeblue/cloudstack-nonoss/raw/master/vhd-util -O /bin/vhd-util
+  wget --no-check-certificate https://github.com/shapeblue/cloudstack-nonoss/raw/main/vhd-util -O /bin/vhd-util
   chmod a+x /bin/vhd-util
 }
 
@@ -42,7 +42,7 @@ function install_packages() {
 
   debconf_packages
 
-  local apt_get="apt-get --no-install-recommends -q -y"
+  local apt_get="apt-get --no-install-recommends -q -y -t buster-backports"
 
   ${apt_get} install grub-legacy \
     rsyslog logrotate cron net-tools ifupdown tmux vim-tiny htop netbase iptables nftables \
@@ -76,8 +76,6 @@ function install_packages() {
   apt-get clean
   apt-get autoclean
 
-  ${apt_get} install links
-
   #32 bit architecture support for vhd-util: not required for 32 bit template
   if [ "${arch}" != "i386" ]; then
     dpkg --add-architecture i386

tools/appliance/systemvmtemplate/template.json

@@ -6,7 +6,14 @@
       "type": "shell",
       "execute_command": "echo 'cloud' | sudo -u root -S bash {{.Path}}",
       "scripts": [
-        "scripts/apt_upgrade.sh",
+        "scripts/apt_upgrade.sh"
+      ],
+      "expect_disconnect": true
+    },
+    {
+      "type": "shell",
+      "execute_command": "echo 'cloud' | sudo -u root -S bash {{.Path}}",
+      "scripts": [
         "scripts/configure_grub.sh",
         "scripts/configure_locale.sh",
         "scripts/configure_networking.sh",
@@ -33,7 +40,7 @@
         [ "-smp", "1" ]
       ],
       "format": "qcow2",
-      "disk_size": 2500,
+      "disk_size": 3000,
       "disk_interface": "virtio",
       "net_device": "virtio-net",
       "iso_url": "https://cdimage.debian.org/debian-cd/10.9.0/amd64/iso-cd/debian-10.9.0-amd64-netinst.iso",