autocommit

* Replaced salt w. ansible
* Switched os-base to Alpine 3.21
* Reworked Installer
* * Added Installation Targets gaming,proxy,build
* * End-screen now presents options to reboot, poweroff or alpine-shell

Makefile

@@ -1,5 +1,6 @@
 iso:
-	sudo mkteaiso -o ${PWD}/out -p ${PWD}
+	sed "s|%REL_VER%|$(shell grep -E 'release_version.' profiledef.sh | cut -d= -f2 | jq -r '.')|g; s|%ALP_VER%|$(shell grep -E 'iso_version.' profiledef.sh | cut -d= -f2 | jq -r '.')|" template/root/install.sh > airootfs/root/install.sh
+	sudo mkalpineiso -o ${PWD}/out
 
 clean:
 	sudo rm -f ${PWD}/out/*.iso

README.md

@@ -1,6 +1,6 @@
-# NoveriaOS files
+# Novos files
 
-This are the official NoveriaOS files. 
+This are the official Novos files. 
-The ISO is generated using teaiso.
+The ISO is generated using mkalpineiso.
 
-Within the ISO, you'll be greeted by a installation-script to guide you through the installation-process of NoveriaOS.
+Within the ISO, you'll be greeted by an installation-script to guide you through the installation-process of Novos.

airootfs/etc/apk/repositories

@@ -1,3 +0,0 @@
-https://dl-cdn.alpinelinux.org/alpine/v3.18/main
-https://dl-cdn.alpinelinux.org/alpine/v3.18/community
-@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing

airootfs/etc/salt/minion.d/noveria.conf

@@ -1,5 +0,0 @@
-state_verbose: False
-file_client: local
-file_roots:
-  base:
-    - /srv/salt

airootfs/root/install.sh

@@ -2,7 +2,7 @@
 
 ###
 ##
-## NoveriaOS Install script
+## Novos Install script
 ##
 ###
 
@@ -22,11 +22,10 @@ readonly INSTALLATION_ESP_PARTITION_SIZE=4
 readonly INSTALLATION_MOUNTPOINT='/mnt'
 readonly INSTALLATION_NOVERIA_BIN='/usr/local/noveria/bin'
 readonly INSTALLATION_SECRETS_FILE="/root/installation.secrets"
-readonly INSTALLATION_SALT_ROOT="srv/salt"
+readonly INSTALLATION_ANSIBLE_ROOT="srv/ansible"
-readonly INSTALLATION_SALT_GIT="https://git.noveria.org/NoveriaOS/salt-statetree.git"
+readonly INSTALLATION_ANSIBLE_GIT="https://git.noveria.org/Novos/ansible-playbooks.git"
-readonly INSTALLATION_PILLAR_ROOT="srv/pillar"
-readonly INSTALLATION_PILLAR_GIT="https://git.noveria.org/NoveriaOS/salt-pillartree.git"
 readonly INSTALLATION_ALPINE_VERSION=$(cat /etc/os-release | grep VERSION_ID | cut -d= -f2)
+readonly INSTALLATION_REL_VERSION=2412
 
 # Colors
 readonly RED='\033[0;31m'
@@ -46,6 +45,14 @@ trap "errorHardExit 'Interrupted with CTRL+C'" SIGINT SIGHUP SIGTERM SIGABRT
 ## Helper Functions
 ###
 
+##
+#   Run commands in chroot
+#   - $1: command
+##
+function runInChroot() {
+  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "$1"
+}
+
 ##
 #   Installation subtask title output
 #   - $1: subtask title
@@ -113,7 +120,7 @@ function preChecks() {
     0)
       clear
       COUNTER=5
-      echo "NoveriaOS is shutting down in: "
+      echo "Novos is shutting down in: "
       while [ 1 ]; do
           if [ ${COUNTER} -eq 0 ]; then
               break
@@ -148,14 +155,13 @@ function preChecks() {
 function introDialogue() {
   local introtext="\n\n\n
                                      Velkommen til
-                           _   _                     _       
+                               _   _\n
-                          | \ | | _____   _____ _ __(_) __ _ 
+                              | \ | | _____   _____  ___\n
-                          |  \| |/ _ \ \ / / _ \ '__| |/ _  |
+                              |  \| |/ _ \ \ / / _ \/ __|\n
-                          | |\  | (_) \ V /  __/ |  | | (_| |
+                              | |\  | (_) \ V / (_) \__ \ \n
-                          |_| \_|\___/ \_/ \___|_|  |_|\__,_|
+                              |_| \_|\___/ \_/ \___/|___/\n\n
-
+                            OS: Novos
-                            OS: NoveriaOS
+                            Version: $INSTALLATION_REL_VERSION
-                            Version: $(date "+%Y%m")
                             IP: $(ifconfig eth0 | grep "inet addr" | awk '{$1=$1};1' | awk '{print $2}' | cut -d: -f2)
 
                             How do you want to continue?
@@ -223,6 +229,9 @@ function prepareInstallation() {
   INSTALLATION_DOMAIN=$(dialog --clear --title "What's the domain of this device?" --inputbox "Enter domain (leave empty for localhost)" 10 70 3>&1 1>&2 2>&3 3>&-)
   [[ -z "$INSTALLATION_DOMAIN" ]] && INSTALLATION_DOMAIN="localhost"
 
+  # installation type
+  INSTALLATION_TYPE=$(dialog --clear --title "Choose the main installation type of this host" --radiolist "Select one" 10 70 3 gaming Game-Server false proxy Proxy-Server false build Build-Server false 3>&1 1>&2 2>&3 3>&-)
+
   # show summary
   summary
 }
@@ -233,7 +242,8 @@ function prepareInstallation() {
 function summary() {
   dialog --stdout --clear --title "Summary" --yes-label "Confirm" --no-label "Abort" --yesno "\n
 Hostname:       ${INSTALLATION_HOSTNAME}.${INSTALLATION_DOMAIN}\n
-Disk:           $INSTALLATION_DISK
+Type:           ${INSTALLATION_TYPE}\n
+Disk:           ${INSTALLATION_DISK}
   " 9 60
 
   case $? in
@@ -337,7 +347,7 @@ function installation() {
   cp /etc/resolv.conf "${INSTALLATION_MOUNTPOINT}/etc/resolv.conf" || installationFailed
 
   installationSubtaskTitle "Setup PATH"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'" || installationFailed
+  runInChroot "export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'" || installationFailed
 
   installationSubtaskTitle "Mount extra mounts for chroot"
   mount -t proc /proc "${INSTALLATION_MOUNTPOINT}/proc" || installationFailed
@@ -348,75 +358,75 @@ function installation() {
 
 
   installationSubtaskTitle "Install base-packages"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "apk add alpine-base --no-cache" || installationFailed
+  runInChroot "apk add alpine-base tzdata eudev udev-init-scripts --no-cache" || installationFailed
 
   installationSubtaskTitle "Overwrite default repositories"
   cp /etc/apk/repositories "${INSTALLATION_MOUNTPOINT}/etc/apk/repositories" || installationFailed
 
-  installationSubtaskTitle "Install SaltStack"
+  installationSubtaskTitle "Install Ansible"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "apk add salt-minion envsubst" || installationFailed
+  runInChroot "apk add ansible envsubst" || installationFailed
 
   installationSubtaskTitle "Setup keymap"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "setup-keymap ch ch" || installationFailed
+  runInChroot "setup-keymap ch ch" || installationFailed
 
   installationSubtaskTitle "Setting localtime to Europe/Zurich"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "setup-timezone Europe/Zurich" || installationFailed
+  runInChroot "ln -s /usr/share/zoneinfo/Europe/Zurich /etc/localtime" || installationFailed
 
   installationSubtaskTitle "Time sync"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "hwclock --systohc" || installationFailed
+  runInChroot "hwclock --systohc" || installationFailed
 
   installationSubtaskTitle "Setup hostname"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "echo '${INSTALLATION_HOSTNAME}.${INSTALLATION_DOMAIN}' > /etc/hostname" || installationFailed
+  runInChroot "echo '${INSTALLATION_HOSTNAME}.${INSTALLATION_DOMAIN}' > /etc/hostname" || installationFailed
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "hostname -F /etc/hostname" || installationFailed
+  runInChroot "hostname -F /etc/hostname" || installationFailed
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "rc-update add hostname" || installationFailed
+  runInChroot "rc-update add hostname" || installationFailed
 
   installationSubtaskTitle "Setup hosts"
   cp /etc/hosts "${INSTALLATION_MOUNTPOINT}/etc/hosts" || installationFailed
 
   installationSubtaskTitle "Set root password"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "echo -e \"${INSTALLATION_ROOT_PW}\n${INSTALLATION_ROOT_PW}\" | passwd" || installationFailed
+  runInChroot "echo -e \"${INSTALLATION_ROOT_PW}\n${INSTALLATION_ROOT_PW}\" | passwd" || installationFailed
 
   installationSubtaskTitle "Enable btrfs module"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "echo 'btrfs' >> /etc/modules"
+  runInChroot "echo 'btrfs' >> /etc/modules"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "echo 'efivarfs' >> /etc/modules"
+  runInChroot "echo 'efivarfs' >> /etc/modules"
+
+  installationSubtaskTitle "Enable udev services"
+  runInChroot "rc-update add udev sysinit"
+  runInChroot "rc-update add udev-trigger sysinit"
+  runInChroot "rc-update add udev-settle sysinit"
+  runInChroot "rc-update add udev-postmount default"
 
   echo ""
   echo "┌──────────────────────────────────────────┐"
-  echo "│    Configure SaltStack and highstate     │"
+  echo "│    Configure Ansible and playbook-run    │"
   echo "└──────────────────────────────────────────┘"
 
-  installationSubtaskTitle "Clone Salt-Repo"
+  installationSubtaskTitle "Clone Playbook-repo"
-  mkdir -p ${INSTALLATION_MOUNTPOINT}/${INSTALLATION_SALT_ROOT}
+  mkdir -p ${INSTALLATION_MOUNTPOINT}/${INSTALLATION_ANSIBLE_ROOT}/playbooks
-  git clone ${INSTALLATION_SALT_GIT} ${INSTALLATION_MOUNTPOINT}/${INSTALLATION_SALT_ROOT}
+  git clone ${INSTALLATION_ANSIBLE_GIT} ${INSTALLATION_MOUNTPOINT}/${INSTALLATION_ANSIBLE_ROOT}/playbooks
 
-      cat >"${INSTALLATION_MOUNTPOINT}/etc/salt/minion" <<EOT || installationFailed
+  mkdir -p ${INSTALLATION_MOUNTPOINT}/etc/ansible
----
+  cat >"${INSTALLATION_MOUNTPOINT}/etc/ansible/ansible.cfg" <<EOT || installationFailed
-state_verbose: False
+[defaults]
-file_client: local
+inventory=/${INSTALLATION_ANSIBLE_ROOT}/inventory.yml
-file_roots:
-  base:
-    - /srv/salt
-pillar_roots:
-  base:
-    - /srv/pillar
-...
 EOT
 
-  cat >"${INSTALLATION_MOUNTPOINT}/etc/salt/grains" <<EOT || installationFailed
+  cat >"${INSTALLATION_MOUNTPOINT}/${INSTALLATION_ANSIBLE_ROOT}/inventory.yml" <<EOT
-os: Alpine
+ungrouped:
-os_family: Alpine
+  hosts:
+    localhost
+  vars:
+    ansible_connection: local
+    start_timestamp: ${START_TIMESTAMP}
+    tmpfs_size: 4G
+    installation_type: ${INSTALLATION_TYPE}
+    mysql_root_password: $(randomPasswordGen 32)
+    release_version: 2412
+    alpine_version: v3.21
 EOT
 
-  installationSubtaskTitle "Clone Pillar-Repo"
+  installationSubtaskTitle "Execute Ansible playbooks"
-  mkdir -p ${INSTALLATION_MOUNTPOINT}/${INSTALLATION_PILLAR_ROOT}
+  runInChroot "ansible-playbook /${INSTALLATION_ANSIBLE_ROOT}/playbooks/top.ansible.yml" || installationFailed
-  git clone ${INSTALLATION_PILLAR_GIT} ${INSTALLATION_MOUNTPOINT}/${INSTALLATION_PILLAR_ROOT}
-
-  cat >"${INSTALLATION_MOUNTPOINT}/${INSTALLATION_PILLAR_ROOT}/system/init.sls" << EOT
-timestamp: ${START_TIMESTAMP}
-EOT
-
-  installationSubtaskTitle "Salt highstate"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "salt-call state.highstate" || installationFailed
 
   echo ""
   echo "┌──────────────────────────────────────────┐"
@@ -424,16 +434,18 @@ EOT
   echo "└──────────────────────────────────────────┘"
 
   installationSubtaskTitle "Make EFI boot image with mkinitfs"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "mkinitfs $(uname -r)" || installationFailed
+  latest_kernel="$(chroot $INSTALLATION_MOUNTPOINT /bin/ash -c 'echo $(apk search linux-lts | head -n1 | cut -d- -f3- | sed "s|r||")-lts')"
+  runInChroot "mkinitfs $latest_kernel" || installationFailed
 
   installationSubtaskTitle "Installing grub to /efi"
-  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "grub-install --target=x86_64-efi --efi-directory=/efi --bootloader-id=alpine" || installationFailed
+  runInChroot "grub-install --target=x86_64-efi --efi-directory=/efi --bootloader-id=alpine" || installationFailed
 
   installationSubtaskTitle "Generating Bootmenu entries"
   chroot "${INSTALLATION_MOUNTPOINT}" /bin/bash -c "/usr/local/noveria/bin/noveriablcgen --noconfirm" || installationFailed
 
   installationSubtaskTitle "Generating motd"
   chroot "${INSTALLATION_MOUNTPOINT}" /bin/bash -c "/usr/local/noveria/bin/generate_motd" || installationFailed
+  chroot "${INSTALLATION_MOUNTPOINT}" /bin/bash -c "/usr/local/noveria/bin/nsm check remote" || installationFailed
 
   echo ""
   echo "┌──────────────────────────────────────────┐"
@@ -457,17 +469,18 @@ EOT
   # remove shell histories
   rm -f /root/.zsh_history
 
-  dialog --stdout --clear --cr-wrap --no-collapse --yes-label "Reboot" --no-label "Alpine shell" --yesno "\n             Installation finished" 7 50
+  selected_option=$(dialog --output-fd 1 --menu "What would you like to do?" 10 70 5 reboot "Reboot into your newly installed system" poweroff "Shut down the current live system" alpine-shell "Switch to an interactive shell")
-  case $? in
+  case "$selected_option" in
-  0) reboot ;;
+    "reboot")
-  1)
+        reboot
-    clear
+        ;;
-    exit
+    "poweroff")
-    ;;
+        poweroff
-  255)
+        ;;
-    clear
+    "alpine-shell")
-    exit
+        clear
-    ;;
+        exit
+        ;;
   esac
 }
 

grub.cfg

@@ -1,6 +0,0 @@
-insmod all_video
-insmod part_msdos
-insmod part_gpt
-insmod fat
-
-set timeout=1

novos-base.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env ash
 
 # overwrite default-hostname
-echo "noveriaos-live" > /etc/hostname
+echo "novos-live" > /etc/hostname
 hostname -F /etc/hostname
 
 # Enable networking on boot
@@ -10,8 +10,6 @@ rc-update add networking
 # Enable hostname service
 rc-update add hostname
 
-rc-update add sshd
-
 # Set Swiss keymap
 setup-keymap ch ch
 
@@ -20,9 +18,9 @@ setup-timezone Europe/Zurich
 hwclock --systohc
 
 # Change default shell of root from ash => zsh
-sed -i 's~root:/bin/ash~root:/bin/zsh~' /etc/passwd
+sed -i 's~root:/bin/sh~root:/bin/zsh~' /etc/passwd
 
-sed -i 's~/sbin/getty 38400~/sbin/mingetty --autologin root --noclear~' /etc/inittab
+sed -i 's~/sbin/getty 38400~/usr/sbin/mingetty --autologin root --noclear~' /etc/inittab
 
 # Add btrfs module
 echo "btrfs" | tee -a /etc/modules

packages.x86_64

@@ -1,6 +1,6 @@
 linux-lts
-linux-firmware-none
+linux-firmware
-salt-minion
+ansible
 zsh
 vim
 btrfs-progs

profile.yaml

@@ -1,17 +0,0 @@
-name: noveriaos
-distro: alpine
-publisher: Noveria Network <https://noveria.org>
-label: NOVERIAOS
-codename: latest-stable
-application_id: Alpine Linux Live Media
-airootfs_directory: airootfs
-#iso_merge: iso_merge
-compression: squashfs||-comp gzip
-grub_cfg: grub.cfg
-packages:
- - packages.x86_64
-file_permissions:
- - /etc/shadow|0:0:400
- - /root/install.sh|0:0:755
-customize_airootfs:
- - customize-airootfs.sh

profiledef.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC2034
+
+iso_name="novos-ansible"
+iso_label="NOVOS_$(date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y%m%d)-ANSIBLE"
+iso_publisher="Noveria Network <https://noveria.org>"
+iso_application="Alpine-Linux Based Server OS for Noveria"
+iso_version="v3.21"
+release_version="2412"
+airootfs_image_type="squashfs"
+airootfs_image_tool_options="-comp gzip"
+declare -gA file_permissions=(
+  ["/etc/shadow"]="0:0:400"
+  ["/root/install.sh"]="0:0:755"
+)
+customize_airootfs=(
+  "novos-base.sh"
+)

template/root/install.sh

@@ -0,0 +1,533 @@
+#!/usr/bin/env bash
+
+###
+##
+## Novos Install script
+##
+###
+
+###
+## Definitions
+###
+
+# Checks
+readonly CHECK_INTERNET_URL='www.alpinelinux.org'
+
+# Installation
+readonly INSTALLATION_LOCK_FILE='/root/.installation.lock'
+readonly INSTALLATION_LOGFILE='/root/installation.log'
+readonly INSTALLATION_PARTLABEL_ESP="ESP"
+readonly INSTALLATION_PARTLABEL_ROOT="ROOT"
+readonly INSTALLATION_ESP_PARTITION_SIZE=4
+readonly INSTALLATION_MOUNTPOINT='/mnt'
+readonly INSTALLATION_NOVERIA_BIN='/usr/local/noveria/bin'
+readonly INSTALLATION_SECRETS_FILE="/root/installation.secrets"
+readonly INSTALLATION_ANSIBLE_ROOT="srv/ansible"
+readonly INSTALLATION_ANSIBLE_GIT="https://git.noveria.org/Novos/ansible-playbooks.git"
+readonly INSTALLATION_ALPINE_VERSION=$(cat /etc/os-release | grep VERSION_ID | cut -d= -f2)
+readonly INSTALLATION_REL_VERSION=%REL_VER%
+
+# Colors
+readonly RED='\033[0;31m'
+readonly NC='\033[0m' # No Color
+
+###
+## Errorhandling
+###
+# set -e                exit script when a command fails
+# set -o pipefail       check any command in pipeline for error, not just last one
+# set -eo pipefail
+
+# catch ^C and other signals and clean up
+trap "errorHardExit 'Interrupted with CTRL+C'" SIGINT SIGHUP SIGTERM SIGABRT
+
+###
+## Helper Functions
+###
+
+##
+#   Run commands in chroot
+#   - $1: command
+##
+function runInChroot() {
+  chroot "${INSTALLATION_MOUNTPOINT}" /bin/ash -c "$1"
+}
+
+##
+#   Installation subtask title output
+#   - $1: subtask title
+##
+function installationSubtaskTitle() {
+  echo -e "\n=> $1"
+}
+
+##
+#   Random password generator (alphanumeric)
+#   - $1: password length (default 11)
+#   - $2: avoid poorly readable characters: l/I/1, O/0 (default false)
+##
+function randomPasswordGen() {
+  # character set
+  if ${2:-false}; then
+    local character_set='a-km-zA-HJ-NP-Z2-9'
+  else
+    local character_set='a-zA-Z0-9'
+  fi
+
+  # https://en.wikipedia.org/wiki/randomPasswordGen#Bash
+  LC_ALL=C tr -dc "$character_set" </dev/urandom | head -c "${1:-11}"
+  echo
+}
+
+
+##
+#   Hard exit with console error message
+##
+function errorHardExit() {
+  echo -e "${RED}$1${NC} \nAborting \n"
+  exit 1
+}
+
+###
+## Functions
+###
+
+##
+#   Pre checks
+##
+
+function preChecks() {
+  # Check if another installation is in progress
+  if [ -f $INSTALLATION_LOCK_FILE ]; then
+    dialog --stdout --clear --no-collapse --yes-label "Exit" --no-label "Start anyway" --yesno "     Another installation is in progress" 6 50
+    case $? in
+    0)
+      clear
+      exit
+      ;;
+    1) rm "$INSTALLATION_LOCK_FILE" ;;
+    255)
+      clear
+      exit
+      ;;
+    esac
+  fi
+
+  # Check if booted in UEFI
+  if [ ! -d /sys/firmware/efi ]; then
+    dialog --stdout --clear --no-collapse --yes-label "Shutdown" --nolabel "Alpine shell" --yesno "The ISO hasn't been booted in UEFI mode. Please boot the ISO in UEFI to proceed installation" 6 50
+    case $? in
+    0)
+      clear
+      COUNTER=5
+      echo "Novos is shutting down in: "
+      while [ 1 ]; do
+          if [ ${COUNTER} -eq 0 ]; then
+              break
+          fi
+          echo -n "${COUNTER}"
+          COUNTER=$( echo "${COUNTER}-1" | bc )
+          sleep 0.2
+          for (( i=0; i<4; i++ )); do
+              echo -n "."
+              sleep 0.2
+          done
+      done
+      poweroff
+      ;;
+    1)
+      clear
+      exit 0
+      ;;
+    255)
+      clear
+      exit
+      ;;
+    esac
+  fi
+
+  introDialogue
+}
+
+##
+#   Introduction dialog
+##
+function introDialogue() {
+  local introtext="\n\n\n
+                                     Velkommen til
+                               _   _\n
+                              | \ | | _____   _____  ___\n
+                              |  \| |/ _ \ \ / / _ \/ __|\n
+                              | |\  | (_) \ V / (_) \__ \ \n
+                              |_| \_|\___/ \_/ \___/|___/\n\n
+                            OS: Novos
+                            Version: $INSTALLATION_REL_VERSION
+                            IP: $(ifconfig eth0 | grep "inet addr" | awk '{$1=$1};1' | awk '{print $2}' | cut -d: -f2)
+
+                            How do you want to continue?
+  "
+  dialog --stdout --clear --cr-wrap --no-collapse --yes-label "Graphical Guide" --no-label "Alpine shell" --yesno "$introtext" 31 93
+  case $? in
+  1)
+    clear
+    exit
+    ;;
+  255)
+    clear
+    exit
+    ;;
+  esac
+
+  checkInternetConnection
+}
+
+##
+#   Internet connection
+##
+function checkInternetConnection() {
+  dialog --no-collapse --infobox "\n   Check internet connection" 5 35
+
+  # wait 5 seconds to give some more time for network initialization
+  sleep 5
+
+  while ! ping -c 1 "$CHECK_INTERNET_URL" >/dev/null 2>&1; do
+    dialog --clear --title "No internet connection" --msgbox "
+  Insert network cable, wait 5 seconds and press 'OK'" 7 65
+  done
+
+  prepareInstallation
+}
+
+##
+#   Installation preparation
+##
+function prepareInstallation() {
+
+  # disk
+  readonly AVAILABLE_DISKS=($(lsblk | grep -vE "p[0-9]+" | grep -vE "[s,v]d[a-z][0-9]+" | grep -v "luks" | grep -v "rom" | grep -vE "sd[a-z][0-9]+" | grep -v "/" | tail -n +2 | awk '{print $1}'))
+  for available_disk in ${AVAILABLE_DISKS[@]}; do
+    if [[ -z "$diskString" ]]; then
+      diskString="$available_disk /dev/$available_disk off"
+    else
+      diskString="$diskString $available_disk /dev/$available_disk off"
+    fi
+  done
+
+  INSTALLATION_DISK=$(dialog --clear --radiolist "Select Disk to install the system" 10 70 3 $(echo $diskString) 3>&1 1>&2 2>&3 3>&-)
+  INSTALLATION_DISK_BYID=$(lshw -class disk | grep ${INSTALLATION_DISK} | tr -d "[:space:]" | cut -d: -f2)
+
+  # root password
+  INSTALLATION_ROOT_PW=$(randomPasswordGen 5)
+  for _ in {0..2}; do
+    INSTALLATION_ROOT_PW="${INSTALLATION_ROOT_PW}-$(randomPasswordGen 5)"
+  done
+
+  # hostname
+  INSTALLATION_HOSTNAME=$(dialog --clear --title "What's the hostname of this device?" --inputbox "Enter hostname" 10 70 3>&1 1>&2 2>&3 3>&-)
+
+  # domain
+  INSTALLATION_DOMAIN=$(dialog --clear --title "What's the domain of this device?" --inputbox "Enter domain (leave empty for localhost)" 10 70 3>&1 1>&2 2>&3 3>&-)
+  [[ -z "$INSTALLATION_DOMAIN" ]] && INSTALLATION_DOMAIN="localhost"
+
+  # installation type
+  INSTALLATION_TYPE=$(dialog --clear --title "Choose the main installation type of this host" --radiolist "Select one" 10 70 3 gaming Game-Server false proxy Proxy-Server false build Build-Server false 3>&1 1>&2 2>&3 3>&-)
+
+  # show summary
+  summary
+}
+
+##
+#   Summary to confirm
+##
+function summary() {
+  dialog --stdout --clear --title "Summary" --yes-label "Confirm" --no-label "Abort" --yesno "\n
+Hostname:       ${INSTALLATION_HOSTNAME}.${INSTALLATION_DOMAIN}\n
+Type:           ${INSTALLATION_TYPE}\n
+Disk:           ${INSTALLATION_DISK}
+  " 9 60
+
+  case $? in
+  0) installation ;;
+  1)
+    clear
+    errorHardExit "Abort on summary dialog"
+    ;;
+  255)
+    clear
+    errorHardExit "Abort on summary dialog"
+    ;;
+  esac
+}
+
+##
+#   Installation
+##
+function installation() {
+  # clear display
+  clear
+
+  # lock file
+  touch "$INSTALLATION_LOCK_FILE" || installationFailed
+
+  # log all output to logfile
+  rm -f "$INSTALLATION_LOGFILE" || installationFailed
+  exec &> >(tee -a "$INSTALLATION_LOGFILE")
+
+  # create boot environment timestamp
+  START_TIMESTAMP=$(date +"%Y-%m-%d_%H-%M-%S") || installationFailed
+
+  echo ""
+  echo "┌──────────────────────────────────────────┐"
+  echo "│        Swipe and repartition disk        │"
+  echo "└──────────────────────────────────────────┘"
+
+  installationSubtaskTitle "Wipe disk"
+  blkdiscard -f "${INSTALLATION_DISK_BYID}" || installationFailed
+
+  installationSubtaskTitle "Repartitioning disk"
+  parted -s "${INSTALLATION_DISK_BYID}" mklabel gpt || installationFailed
+  parted -s "${INSTALLATION_DISK_BYID}" mkpart "${INSTALLATION_PARTLABEL_ESP}" fat32 1MiB ${INSTALLATION_ESP_PARTITION_SIZE}GiB || installationFailed
+  parted -s "${INSTALLATION_DISK_BYID}" set 1 esp on || installationFailed
+  parted -s "${INSTALLATION_DISK_BYID}" mkpart "${INSTALLATION_PARTLABEL_ROOT}" btrfs ${INSTALLATION_ESP_PARTITION_SIZE}GiB 100% || installationFailed
+
+  # Informing the Kernel of the changes.
+  sleep 0.1
+  partprobe "${INSTALLATION_DISK_BYID}" || installationFailed
+
+  # loop until lsblk is updated and gives the partition back
+  while
+    sleep 0.1
+    ESP_PARTITION="/dev/$(lsblk "${INSTALLATION_DISK_BYID}" -o NAME,PARTLABEL | grep "${INSTALLATION_PARTLABEL_ESP}" | cut -d " " -f1 | cut -c7-)" || installationFailed
+    ROOT_PARTITION="/dev/$(lsblk "${INSTALLATION_DISK_BYID}" -o NAME,PARTLABEL | grep "${INSTALLATION_PARTLABEL_ROOT}" | cut -d " " -f1 | cut -c7-)" || installationFailed
+    [[ "${ESP_PARTITION}" == '/dev/' || "${ROOT_PARTITION}" == '/dev/' ]]
+  do :; done
+
+  installationSubtaskTitle "File system creation"
+  mkfs.vfat -F 32 -n EFI "${ESP_PARTITION}" || installationFailed
+  mkfs.btrfs -f -L ROOT "${ROOT_PARTITION}" || installationFailed
+
+  installationSubtaskTitle "Create btrfs subvolumes"
+  mount -t btrfs "${ROOT_PARTITION}" "${INSTALLATION_MOUNTPOINT}" || installationFailed
+  btrfs sub create "${INSTALLATION_MOUNTPOINT}/@root_${START_TIMESTAMP}" || installationFailed
+  btrfs sub create "${INSTALLATION_MOUNTPOINT}/@home" || installationFailed
+  btrfs sub create "${INSTALLATION_MOUNTPOINT}/@podman" || installationFailed
+  btrfs sub create "${INSTALLATION_MOUNTPOINT}/@mysql" || installationFailed
+  umount "${INSTALLATION_MOUNTPOINT}" || installationFailed
+
+  echo ""
+  echo "┌──────────────────────────────────────────┐"
+  echo "│             Mount filesystems            │"
+  echo "└──────────────────────────────────────────┘"
+
+  installationSubtaskTitle "Mount btrfs subvolumes"
+  mount -o noatime,nodiratime,discard=async,space_cache=v2,subvol=@root_"${START_TIMESTAMP}" "${ROOT_PARTITION}" "${INSTALLATION_MOUNTPOINT}" || installationFailed
+  mkdir -p ${INSTALLATION_MOUNTPOINT}/{efi,home,btrfs,var/lib/mysql,opt/podman,sys/firmware/efi/efivars} || installationFailed
+  mount -o noatime,nodiratime,discard=async,space_cache=v2,subvol=@home "${ROOT_PARTITION}" "${INSTALLATION_MOUNTPOINT}/home" || installationFailed
+  mount -o noatime,nodiratime,discard=async,space_cache=v2,subvol=@podman "${ROOT_PARTITION}" "${INSTALLATION_MOUNTPOINT}/opt/podman" || installationFailed
+  mount -o noatime,nodiratime,discard=async,space_cache=v2,subvol=@mysql "${ROOT_PARTITION}" "${INSTALLATION_MOUNTPOINT}/var/lib/mysql" || installationFailed
+  mount -o noatime,nodiratime,discard=async,space_cache=v2,subvol=/ "${ROOT_PARTITION}" "${INSTALLATION_MOUNTPOINT}/btrfs" || installationFailed
+
+  installationSubtaskTitle "Mount ESP"
+  mount -o nodev,nosuid,noexec "${ESP_PARTITION}" "${INSTALLATION_MOUNTPOINT}/efi" || installationFailed
+
+  echo ""
+  echo "┌──────────────────────────────────────────┐"
+  echo "│         Install and configure OS         │"
+  echo "└──────────────────────────────────────────┘"
+
+  installationSubtaskTitle "Install base packages"
+  wget https://raw.githubusercontent.com/alpinelinux/alpine-make-rootfs/v0.7.0/alpine-make-rootfs
+  chmod u+x alpine-make-rootfs
+  ./alpine-make-rootfs --no-cleanup --branch 'v'$(echo ${INSTALLATION_ALPINE_VERSION} | rev | cut -d. -f2- | rev) --packages "apk-tools alpine-base linux-lts linux-firmware-none zsh vim btrfs-progs dialog wget git mkinitfs lsblk parted lshw shadow" ${INSTALLATION_MOUNTPOINT}
+
+  installationSubtaskTitle "Setup resolv.conf"
+  if [[ -f "${INSTALLATION_MOUNTPOINT}/etc/resolv.conf" ]]; then
+    rm -f "${INSTALLATION_MOUNTPOINT}/etc/resolv.conf"
+  fi
+  cp /etc/resolv.conf "${INSTALLATION_MOUNTPOINT}/etc/resolv.conf" || installationFailed
+
+  installationSubtaskTitle "Setup PATH"
+  runInChroot "export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin'" || installationFailed
+
+  installationSubtaskTitle "Mount extra mounts for chroot"
+  mount -t proc /proc "${INSTALLATION_MOUNTPOINT}/proc" || installationFailed
+  mount -t sysfs /sys "${INSTALLATION_MOUNTPOINT}/sys" || installationFailed
+  mount -t efivarfs efivarfs "${INSTALLATION_MOUNTPOINT}/sys/firmware/efi/efivars" || installationFailed
+  mount -o bind /dev "${INSTALLATION_MOUNTPOINT}/dev" || installationFailed
+  mount -o bind /run "${INSTALLATION_MOUNTPOINT}/run" || installationFailed
+
+
+  installationSubtaskTitle "Install base-packages"
+  runInChroot "apk add alpine-base tzdata eudev udev-init-scripts --no-cache" || installationFailed
+
+  installationSubtaskTitle "Overwrite default repositories"
+  cp /etc/apk/repositories "${INSTALLATION_MOUNTPOINT}/etc/apk/repositories" || installationFailed
+
+  installationSubtaskTitle "Install Ansible"
+  runInChroot "apk add ansible envsubst" || installationFailed
+
+  installationSubtaskTitle "Setup keymap"
+  runInChroot "setup-keymap ch ch" || installationFailed
+
+  installationSubtaskTitle "Setting localtime to Europe/Zurich"
+  runInChroot "ln -s /usr/share/zoneinfo/Europe/Zurich /etc/localtime" || installationFailed
+
+  installationSubtaskTitle "Time sync"
+  runInChroot "hwclock --systohc" || installationFailed
+
+  installationSubtaskTitle "Setup hostname"
+  runInChroot "echo '${INSTALLATION_HOSTNAME}.${INSTALLATION_DOMAIN}' > /etc/hostname" || installationFailed
+  runInChroot "hostname -F /etc/hostname" || installationFailed
+  runInChroot "rc-update add hostname" || installationFailed
+
+  installationSubtaskTitle "Setup hosts"
+  cp /etc/hosts "${INSTALLATION_MOUNTPOINT}/etc/hosts" || installationFailed
+
+  installationSubtaskTitle "Set root password"
+  runInChroot "echo -e \"${INSTALLATION_ROOT_PW}\n${INSTALLATION_ROOT_PW}\" | passwd" || installationFailed
+
+  installationSubtaskTitle "Enable btrfs module"
+  runInChroot "echo 'btrfs' >> /etc/modules"
+  runInChroot "echo 'efivarfs' >> /etc/modules"
+
+  installationSubtaskTitle "Enable udev services"
+  runInChroot "rc-update add udev sysinit"
+  runInChroot "rc-update add udev-trigger sysinit"
+  runInChroot "rc-update add udev-settle sysinit"
+  runInChroot "rc-update add udev-postmount default"
+
+  echo ""
+  echo "┌──────────────────────────────────────────┐"
+  echo "│    Configure Ansible and playbook-run    │"
+  echo "└──────────────────────────────────────────┘"
+
+  installationSubtaskTitle "Clone Playbook-repo"
+  mkdir -p ${INSTALLATION_MOUNTPOINT}/${INSTALLATION_ANSIBLE_ROOT}/playbooks
+  git clone ${INSTALLATION_ANSIBLE_GIT} ${INSTALLATION_MOUNTPOINT}/${INSTALLATION_ANSIBLE_ROOT}/playbooks
+
+  mkdir -p ${INSTALLATION_MOUNTPOINT}/etc/ansible
+  cat >"${INSTALLATION_MOUNTPOINT}/etc/ansible/ansible.cfg" <<EOT || installationFailed
+[defaults]
+inventory=/${INSTALLATION_ANSIBLE_ROOT}/inventory.yml
+EOT
+
+  cat >"${INSTALLATION_MOUNTPOINT}/${INSTALLATION_ANSIBLE_ROOT}/inventory.yml" <<EOT
+ungrouped:
+  hosts:
+    localhost
+  vars:
+    ansible_connection: local
+    start_timestamp: ${START_TIMESTAMP}
+    tmpfs_size: 4G
+    installation_type: ${INSTALLATION_TYPE}
+    mysql_root_password: $(randomPasswordGen 32)
+    release_version: %REL_VER%
+    alpine_version: %ALP_VER%
+EOT
+
+  installationSubtaskTitle "Execute Ansible playbooks"
+  runInChroot "ansible-playbook /${INSTALLATION_ANSIBLE_ROOT}/playbooks/top.ansible.yml" || installationFailed
+
+  echo ""
+  echo "┌──────────────────────────────────────────┐"
+  echo "│                   Boot                   │"
+  echo "└──────────────────────────────────────────┘"
+
+  installationSubtaskTitle "Make EFI boot image with mkinitfs"
+  latest_kernel="$(chroot $INSTALLATION_MOUNTPOINT /bin/ash -c 'echo $(apk search linux-lts | head -n1 | cut -d- -f3- | sed "s|r||")-lts')"
+  runInChroot "mkinitfs $latest_kernel" || installationFailed
+
+  installationSubtaskTitle "Installing grub to /efi"
+  runInChroot "grub-install --target=x86_64-efi --efi-directory=/efi --bootloader-id=alpine" || installationFailed
+
+  installationSubtaskTitle "Generating Bootmenu entries"
+  chroot "${INSTALLATION_MOUNTPOINT}" /bin/bash -c "/usr/local/noveria/bin/noveriablcgen --noconfirm" || installationFailed
+
+  installationSubtaskTitle "Generating motd"
+  chroot "${INSTALLATION_MOUNTPOINT}" /bin/bash -c "/usr/local/noveria/bin/generate_motd" || installationFailed
+  chroot "${INSTALLATION_MOUNTPOINT}" /bin/bash -c "/usr/local/noveria/bin/nsm check remote" || installationFailed
+
+  echo ""
+  echo "┌──────────────────────────────────────────┐"
+  echo "│                Finishing                 │"
+  echo "└──────────────────────────────────────────┘"
+
+  #installationSubtaskTitle "Unmount"
+  #umount -l ${INSTALLATION_MOUNTPOINT} || installationFailed
+
+  installationSubtaskTitle "End of installation"
+
+  # end log all output to logfile
+  exec &>"$(tty)"
+
+  # write secrets file
+  writeInstallationSecretsToFile
+
+  # remove installation lock file
+  rm -f "$INSTALLATION_LOCK_FILE"
+
+  # remove shell histories
+  rm -f /root/.zsh_history
+
+  selected_option=$(dialog --output-fd 1 --menu "What would you like to do?" 10 70 5 reboot "Reboot into your newly installed system" poweroff "Shut down the current live system" alpine-shell "Switch to an interactive shell")
+  case "$selected_option" in
+    "reboot")
+        reboot
+        ;;
+    "poweroff")
+        poweroff
+        ;;
+    "alpine-shell")
+        clear
+        exit
+        ;;
+  esac
+}
+
+##
+#   Write installation secrets to file
+##
+writeInstallationSecretsToFile() {
+  rm -f "$INSTALLATION_SECRETS_FILE"
+  {
+    echo "# Installation secrets from $START_TIMESTAMP"
+    echo ""
+    echo "FQDN: $(cat /mnt/etc/hostname)"
+    echo ""
+    echo "root_pw: ${INSTALLATION_ROOT_PW}"
+    echo ""
+  } >>"$INSTALLATION_SECRETS_FILE"
+}
+
+##
+#   Installation failed
+#   - $1: comment
+##
+installationFailed() {
+  # log error
+  echo -e "\n=> ERROR"
+  if [ -n "$1" ]; then
+    echo -e "=> Comment: $1"
+  fi
+
+  # end log all output to logfile
+  exec &>"$(tty)"
+
+  # Remove lock file
+  rm -f $INSTALLATION_LOCK_FILE
+
+  dialog --no-collapse --ok-label "Exit" --msgbox "\n   Installation failed\n\nLog: ${INSTALLATION_LOGFILE} " 9 32
+  clear
+  exit 1
+}
+
+
+###
+## Script Start
+###
+
+preChecks
+
+###
+## Script End
+###