Aller au contenu

Post Installation

Mise à jour

Configuration des sources

Bash
nano /etc/apt/sources.list #commenter la ligne correspondant au CD

Exemple de fichier valide :

Text Only
deb http://deb.debian.org/debian/ bullseye main
deb-src http://deb.debian.org/debian/ bullseye main

deb http://security.debian.org/debian-security bullseye-security main contrib
deb-src http://security.debian.org/debian-security bullseye-security main contrib

# bullseye-updates, to get updates before a point release is made;
# see https://www.debian.org/doc/manuals/debian-reference/ch02.en.html#_updates_and_backports
deb http://deb.debian.org/debian/ bullseye-updates main contrib
deb-src http://deb.debian.org/debian/ bullseye-updates main contrib

Mettre à jour les paquets

Bash
apt update && apt full-upgrade -y && apt autoremove -y

Mise en place d'un serveur SSH

Bash
apt update && apt install openssh-server -y

Autoriser la connexion en root

Bash
nano /etc/ssh/sshd_config
Text Only
#Port 22 --> Port 65022
#PermitRootLogin prohibit-password --> PermitRootLogin yes

Relancer le service sshd

Bash
systemctl restart sshd

Changement Hostname

Bash
hostnamectl set-hostname exemple

Neofetch

Installation

Bash
apt update && apt install neofetch curl -y # curl est nécessaire pour le paramètre Public IP de neofetch

Configuration

Lancez au moins une fois le paquet

Bash
neofetch

Modifier les valeurs voulues

Bash
mv /root/.config/neofetch/config.conf /root/.config/neofetch/[old]-config.conf && nano /root/.config/neofetch/config.conf

Exemple de fichier valide :

Text Only
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# See this wiki page for more info:
# https://github.com/dylanaraps/neofetch/wiki/Customizing-Info
print_info() {
    info title
    info underline

    info "OS" distro
    info "Host" model
    info "Kernel" kernel
    info "Uptime" uptime
    info "Packages" packages
    info "Shell" shell
    # info "Resolution" resolution
    # info "DE" de
    # info "WM" wm
    # info "WM Theme" wm_theme
    # info "Theme" theme
    # info "Icons" icons
    # info "Terminal" term
    # info "Terminal Font" term_font
    info "CPU" cpu
    info "GPU" gpu
    info "Memory" memory

    # info "GPU Driver" gpu_driver  # Linux/macOS only
    # info "CPU Usage" cpu_usage
    info "Disk" disk
    # info "Battery" battery
    # info "Font" font
    # info "Song" song
    # [[ "$player" ]] && prin "Music Player" "$player"
    info "Local IP" local_ip
    info "Public IP" public_ip
    # info "Users" users
    # info "Locale" locale  # This only works on glibc systems.

    info cols
}

# Title


# Hide/Show Fully qualified domain name.
#
# Default:  'off'
# Values:   'on', 'off'
# Flag:     --title_fqdn
title_fqdn="off"


# Kernel


# Shorten the output of the kernel function.
#
# Default:  'on'
# Values:   'on', 'off'
# Flag:     --kernel_shorthand
# Supports: Everything except *BSDs (except PacBSD and PC-BSD)
#
# Example:
# on:  '4.8.9-1-ARCH'
# off: 'Linux 4.8.9-1-ARCH'
kernel_shorthand="on"


# Distro


# Shorten the output of the distro function
#
# Default:  'off'
# Values:   'on', 'tiny', 'off'
# Flag:     --distro_shorthand
# Supports: Everything except Windows and Haiku
distro_shorthand="off"

# Show/Hide OS Architecture.
# Show 'x86_64', 'x86' and etc in 'Distro:' output.
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --os_arch
#
# Example:
# on:  'Arch Linux x86_64'
# off: 'Arch Linux'
os_arch="on"


# Uptime


# Shorten the output of the uptime function
#
# Default: 'on'
# Values:  'on', 'tiny', 'off'
# Flag:    --uptime_shorthand
#
# Example:
# on:   '2 days, 10 hours, 3 mins'
# tiny: '2d 10h 3m'
# off:  '2 days, 10 hours, 3 minutes'
uptime_shorthand="on"


# Memory


# Show memory pecentage in output.
#
# Default: 'off'
# Values:  'on', 'off'
# Flag:    --memory_percent
#
# Example:
# on:   '1801MiB / 7881MiB (22%)'
# off:  '1801MiB / 7881MiB'
memory_percent="off"

# Change memory output unit.
#
# Default: 'mib'
# Values:  'kib', 'mib', 'gib'
# Flag:    --memory_unit
#
# Example:
# kib  '1020928KiB / 7117824KiB'
# mib  '1042MiB / 6951MiB'
# gib: ' 0.98GiB / 6.79GiB'
memory_unit="mib"


# Packages


# Show/Hide Package Manager names.
#
# Default: 'tiny'
# Values:  'on', 'tiny' 'off'
# Flag:    --package_managers
#
# Example:
# on:   '998 (pacman), 8 (flatpak), 4 (snap)'
# tiny: '908 (pacman, flatpak, snap)'
# off:  '908'
package_managers="on"


# Shell


# Show the path to $SHELL
#
# Default: 'off'
# Values:  'on', 'off'
# Flag:    --shell_path
#
# Example:
# on:  '/bin/bash'
# off: 'bash'
shell_path="off"

# Show $SHELL version
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --shell_version
#
# Example:
# on:  'bash 4.4.5'
# off: 'bash'
shell_version="on"


# CPU


# CPU speed type
#
# Default: 'bios_limit'
# Values: 'scaling_cur_freq', 'scaling_min_freq', 'scaling_max_freq', 'bios_limit'.
# Flag:    --speed_type
# Supports: Linux with 'cpufreq'
# NOTE: Any file in '/sys/devices/system/cpu/cpu0/cpufreq' can be used as a value.
speed_type="bios_limit"

# CPU speed shorthand
#
# Default: 'off'
# Values: 'on', 'off'.
# Flag:    --speed_shorthand
# NOTE: This flag is not supported in systems with CPU speed less than 1 GHz
#
# Example:
# on:    'i7-6500U (4) @ 3.1GHz'
# off:   'i7-6500U (4) @ 3.100GHz'
speed_shorthand="off"

# Enable/Disable CPU brand in output.
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --cpu_brand
#
# Example:
# on:   'Intel i7-6500U'
# off:  'i7-6500U (4)'
cpu_brand="on"

# CPU Speed
# Hide/Show CPU speed.
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --cpu_speed
#
# Example:
# on:  'Intel i7-6500U (4) @ 3.1GHz'
# off: 'Intel i7-6500U (4)'
cpu_speed="on"

# CPU Cores
# Display CPU cores in output
#
# Default: 'logical'
# Values:  'logical', 'physical', 'off'
# Flag:    --cpu_cores
# Support: 'physical' doesn't work on BSD.
#
# Example:
# logical:  'Intel i7-6500U (4) @ 3.1GHz' (All virtual cores)
# physical: 'Intel i7-6500U (2) @ 3.1GHz' (All physical cores)
# off:      'Intel i7-6500U @ 3.1GHz'
cpu_cores="logical"

# CPU Temperature
# Hide/Show CPU temperature.
# Note the temperature is added to the regular CPU function.
#
# Default: 'off'
# Values:  'C', 'F', 'off'
# Flag:    --cpu_temp
# Supports: Linux, BSD
# NOTE: For FreeBSD and NetBSD-based systems, you'll need to enable
#       coretemp kernel module. This only supports newer Intel processors.
#
# Example:
# C:   'Intel i7-6500U (4) @ 3.1GHz [27.2°C]'
# F:   'Intel i7-6500U (4) @ 3.1GHz [82.0°F]'
# off: 'Intel i7-6500U (4) @ 3.1GHz'
cpu_temp="off"


# GPU


# Enable/Disable GPU Brand
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --gpu_brand
#
# Example:
# on:  'AMD HD 7950'
# off: 'HD 7950'
gpu_brand="on"

# Which GPU to display
#
# Default: 'all'
# Values:  'all', 'dedicated', 'integrated'
# Flag:    --gpu_type
# Supports: Linux
#
# Example:
# all:
#   GPU1: AMD HD 7950
#   GPU2: Intel Integrated Graphics
#
# dedicated:
#   GPU1: AMD HD 7950
#
# integrated:
#   GPU1: Intel Integrated Graphics
gpu_type="all"


# Resolution


# Display refresh rate next to each monitor
# Default: 'off'
# Values:  'on', 'off'
# Flag:    --refresh_rate
# Supports: Doesn't work on Windows.
#
# Example:
# on:  '1920x1080 @ 60Hz'
# off: '1920x1080'
refresh_rate="off"


# Gtk Theme / Icons / Font


# Shorten output of GTK Theme / Icons / Font
#
# Default: 'off'
# Values:  'on', 'off'
# Flag:    --gtk_shorthand
#
# Example:
# on:  'Numix, Adwaita'
# off: 'Numix [GTK2], Adwaita [GTK3]'
gtk_shorthand="off"


# Enable/Disable gtk2 Theme / Icons / Font
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --gtk2
#
# Example:
# on:  'Numix [GTK2], Adwaita [GTK3]'
# off: 'Adwaita [GTK3]'
gtk2="on"

# Enable/Disable gtk3 Theme / Icons / Font
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --gtk3
#
# Example:
# on:  'Numix [GTK2], Adwaita [GTK3]'
# off: 'Numix [GTK2]'
gtk3="on"


# IP Address


# Website to ping for the public IP
#
# Default: 'http://ident.me'
# Values:  'url'
# Flag:    --ip_host
public_ip_host="http://ident.me"

# Public IP timeout.
#
# Default: '2'
# Values:  'int'
# Flag:    --ip_timeout
public_ip_timeout=2


# Desktop Environment


# Show Desktop Environment version
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --de_version
de_version="on"


# Disk


# Which disks to display.
# The values can be any /dev/sdXX, mount point or directory.
# NOTE: By default we only show the disk info for '/'.
#
# Default: '/'
# Values:  '/', '/dev/sdXX', '/path/to/drive'.
# Flag:    --disk_show
#
# Example:
# disk_show=('/' '/dev/sdb1'):
#      'Disk (/): 74G / 118G (66%)'
#      'Disk (/mnt/Videos): 823G / 893G (93%)'
#
# disk_show=('/'):
#      'Disk (/): 74G / 118G (66%)'
#
disk_show=('/')

# Disk subtitle.
# What to append to the Disk subtitle.
#
# Default: 'mount'
# Values:  'mount', 'name', 'dir', 'none'
# Flag:    --disk_subtitle
#
# Example:
# name:   'Disk (/dev/sda1): 74G / 118G (66%)'
#         'Disk (/dev/sdb2): 74G / 118G (66%)'
#
# mount:  'Disk (/): 74G / 118G (66%)'
#         'Disk (/mnt/Local Disk): 74G / 118G (66%)'
#         'Disk (/mnt/Videos): 74G / 118G (66%)'
#
# dir:    'Disk (/): 74G / 118G (66%)'
#         'Disk (Local Disk): 74G / 118G (66%)'
#         'Disk (Videos): 74G / 118G (66%)'
#
# none:   'Disk: 74G / 118G (66%)'
#         'Disk: 74G / 118G (66%)'
#         'Disk: 74G / 118G (66%)'
disk_subtitle="mount"

# Disk percent.
# Show/Hide disk percent.
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --disk_percent
#
# Example:
# on:  'Disk (/): 74G / 118G (66%)'
# off: 'Disk (/): 74G / 118G'
disk_percent="on"


# Song


# Manually specify a music player.
#
# Default: 'auto'
# Values:  'auto', 'player-name'
# Flag:    --music_player
#
# Available values for 'player-name':
#
# amarok
# audacious
# banshee
# bluemindo
# clementine
# cmus
# deadbeef
# deepin-music
# dragon
# elisa
# exaile
# gnome-music
# gmusicbrowser
# gogglesmm
# guayadeque
# io.elementary.music
# iTunes
# juk
# lollypop
# mocp
# mopidy
# mpd
# muine
# netease-cloud-music
# olivia
# playerctl
# pogo
# pragha
# qmmp
# quodlibet
# rhythmbox
# sayonara
# smplayer
# spotify
# strawberry
# tauonmb
# tomahawk
# vlc
# xmms2d
# xnoise
# yarock
music_player="auto"

# Format to display song information.
#
# Default: '%artist% - %album% - %title%'
# Values:  '%artist%', '%album%', '%title%'
# Flag:    --song_format
#
# Example:
# default: 'Song: Jet - Get Born - Sgt Major'
song_format="%artist% - %album% - %title%"

# Print the Artist, Album and Title on separate lines
#
# Default: 'off'
# Values:  'on', 'off'
# Flag:    --song_shorthand
#
# Example:
# on:  'Artist: The Fratellis'
#      'Album: Costello Music'
#      'Song: Chelsea Dagger'
#
# off: 'Song: The Fratellis - Costello Music - Chelsea Dagger'
song_shorthand="off"

# 'mpc' arguments (specify a host, password etc).
#
# Default:  ''
# Example: mpc_args=(-h HOST -P PASSWORD)
mpc_args=()


# Text Colors


# Text Colors
#
# Default:  'distro'
# Values:   'distro', 'num' 'num' 'num' 'num' 'num' 'num'
# Flag:     --colors
#
# Each number represents a different part of the text in
# this order: 'title', '@', 'underline', 'subtitle', 'colon', 'info'
#
# Example:
# colors=(distro)      - Text is colored based on Distro colors.
# colors=(4 6 1 8 8 6) - Text is colored in the order above.
colors=(distro)


# Text Options


# Toggle bold text
#
# Default:  'on'
# Values:   'on', 'off'
# Flag:     --bold
bold="on"

# Enable/Disable Underline
#
# Default:  'on'
# Values:   'on', 'off'
# Flag:     --underline
underline_enabled="on"

# Underline character
#
# Default:  '-'
# Values:   'string'
# Flag:     --underline_char
underline_char="-"


# Info Separator
# Replace the default separator with the specified string.
#
# Default:  ':'
# Flag:     --separator
#
# Example:
# separator="->":   'Shell-> bash'
# separator=" =":   'WM = dwm'
separator=":"


# Color Blocks


# Color block range
# The range of colors to print.
#
# Default:  '0', '15'
# Values:   'num'
# Flag:     --block_range
#
# Example:
#
# Display colors 0-7 in the blocks.  (8 colors)
# neofetch --block_range 0 7
#
# Display colors 0-15 in the blocks. (16 colors)
# neofetch --block_range 0 15
block_range=(0 15)

# Toggle color blocks
#
# Default:  'on'
# Values:   'on', 'off'
# Flag:     --color_blocks
color_blocks="on"

# Color block width in spaces
#
# Default:  '3'
# Values:   'num'
# Flag:     --block_width
block_width=3

# Color block height in lines
#
# Default:  '1'
# Values:   'num'
# Flag:     --block_height
block_height=1

# Color Alignment
#
# Default: 'auto'
# Values: 'auto', 'num'
# Flag: --col_offset
#
# Number specifies how far from the left side of the terminal (in spaces) to
# begin printing the columns, in case you want to e.g. center them under your
# text.
# Example:
# col_offset="auto" - Default behavior of neofetch
# col_offset=7      - Leave 7 spaces then print the colors
col_offset="auto"

# Progress Bars


# Bar characters
#
# Default:  '-', '='
# Values:   'string', 'string'
# Flag:     --bar_char
#
# Example:
# neofetch --bar_char 'elapsed' 'total'
# neofetch --bar_char '-' '='
bar_char_elapsed="-"
bar_char_total="="

# Toggle Bar border
#
# Default:  'on'
# Values:   'on', 'off'
# Flag:     --bar_border
bar_border="on"

# Progress bar length in spaces
# Number of chars long to make the progress bars.
#
# Default:  '15'
# Values:   'num'
# Flag:     --bar_length
bar_length=15

# Progress bar colors
# When set to distro, uses your distro's logo colors.
#
# Default:  'distro', 'distro'
# Values:   'distro', 'num'
# Flag:     --bar_colors
#
# Example:
# neofetch --bar_colors 3 4
# neofetch --bar_colors distro 5
bar_color_elapsed="distro"
bar_color_total="distro"


# Info display
# Display a bar with the info.
#
# Default: 'off'
# Values:  'bar', 'infobar', 'barinfo', 'off'
# Flags:   --cpu_display
#          --memory_display
#          --battery_display
#          --disk_display
#
# Example:
# bar:     '[---=======]'
# infobar: 'info [---=======]'
# barinfo: '[---=======] info'
# off:     'info'
cpu_display="off"
memory_display="off"
battery_display="off"
disk_display="off"


# Backend Settings


# Image backend.
#
# Default:  'ascii'
# Values:   'ascii', 'caca', 'chafa', 'jp2a', 'iterm2', 'off',
#           'pot', 'termpix', 'pixterm', 'tycat', 'w3m', 'kitty'
# Flag:     --backend
image_backend="ascii"

# Image Source
#
# Which image or ascii file to display.
#
# Default:  'auto'
# Values:   'auto', 'ascii', 'wallpaper', '/path/to/img', '/path/to/ascii', '/path/to/dir/'
#           'command output (neofetch --ascii "$(fortune | cowsay -W 30)")'
# Flag:     --source
#
# NOTE: 'auto' will pick the best image source for whatever image backend is used.
#       In ascii mode, distro ascii art will be used and in an image mode, your
#       wallpaper will be used.
image_source="auto"


# Ascii Options


# Ascii distro
# Which distro's ascii art to display.
#
# Default: 'auto'
# Values:  'auto', 'distro_name'
# Flag:    --ascii_distro
# NOTE: AIX, Alpine, Anarchy, Android, Antergos, antiX, "AOSC OS",
#       "AOSC OS/Retro", Apricity, ArcoLinux, ArchBox, ARCHlabs,
#       ArchStrike, XFerience, ArchMerge, Arch, Artix, Arya, Bedrock,
#       Bitrig, BlackArch, BLAG, BlankOn, BlueLight, bonsai, BSD,
#       BunsenLabs, Calculate, Carbs, CentOS, Chakra, ChaletOS,
#       Chapeau, Chrom*, Cleanjaro, ClearOS, Clear_Linux, Clover,
#       Condres, Container_Linux, CRUX, Cucumber, Debian, Deepin,
#       DesaOS, Devuan, DracOS, DarkOs, DragonFly, Drauger, Elementary,
#       EndeavourOS, Endless, EuroLinux, Exherbo, Fedora, Feren, FreeBSD,
#       FreeMiNT, Frugalware, Funtoo, GalliumOS, Garuda, Gentoo, Pentoo,
#       gNewSense, GNOME, GNU, GoboLinux, Grombyang, Guix, Haiku, Huayra,
#       Hyperbola, janus, Kali, KaOS, KDE_neon, Kibojoe, Kogaion,
#       Korora, KSLinux, Kubuntu, LEDE, LFS, Linux_Lite,
#       LMDE, Lubuntu, Lunar, macos, Mageia, MagpieOS, Mandriva,
#       Manjaro, Maui, Mer, Minix, LinuxMint, MX_Linux, Namib,
#       Neptune, NetBSD, Netrunner, Nitrux, NixOS, Nurunner,
#       NuTyX, OBRevenge, OpenBSD, openEuler, OpenIndiana, openmamba,
#       OpenMandriva, OpenStage, OpenWrt, osmc, Oracle, OS Elbrus, PacBSD,
#       Parabola, Pardus, Parrot, Parsix, TrueOS, PCLinuxOS, Peppermint,
#       popos, Porteus, PostMarketOS, Proxmox, Puppy, PureOS, Qubes, Radix,
#       Raspbian, Reborn_OS, Redstar, Redcore, Redhat, Refracted_Devuan,
#       Regata, Rosa, sabotage, Sabayon, Sailfish, SalentOS, Scientific,
#       Septor, SereneLinux, SharkLinux, Siduction, Slackware, SliTaz,
#       SmartOS, Solus, Source_Mage, Sparky, Star, SteamOS, SunOS,
#       openSUSE_Leap, openSUSE_Tumbleweed, openSUSE, SwagArch, Tails,
#       Trisquel, Ubuntu-Budgie, Ubuntu-GNOME, Ubuntu-MATE, Ubuntu-Studio,
#       Ubuntu, Venom, Void, Obarun, windows10, Windows7, Xubuntu, Zorin,
#       and IRIX have ascii logos
# NOTE: Arch, Ubuntu, Redhat, and Dragonfly have 'old' logo variants.
#       Use '{distro name}_old' to use the old logos.
# NOTE: Ubuntu has flavor variants.
#       Change this to Lubuntu, Kubuntu, Xubuntu, Ubuntu-GNOME,
#       Ubuntu-Studio, Ubuntu-Mate  or Ubuntu-Budgie to use the flavors.
# NOTE: Arcolinux, Dragonfly, Fedora, Alpine, Arch, Ubuntu,
#       CRUX, Debian, Gentoo, FreeBSD, Mac, NixOS, OpenBSD, android,
#       Antrix, CentOS, Cleanjaro, ElementaryOS, GUIX, Hyperbola,
#       Manjaro, MXLinux, NetBSD, Parabola, POP_OS, PureOS,
#       Slackware, SunOS, LinuxLite, OpenSUSE, Raspbian,
#       postmarketOS, and Void have a smaller logo variant.
#       Use '{distro name}_small' to use the small variants.
ascii_distro="auto"

# Ascii Colors
#
# Default:  'distro'
# Values:   'distro', 'num' 'num' 'num' 'num' 'num' 'num'
# Flag:     --ascii_colors
#
# Example:
# ascii_colors=(distro)      - Ascii is colored based on Distro colors.
# ascii_colors=(4 6 1 8 8 6) - Ascii is colored using these colors.
ascii_colors=(distro)

# Bold ascii logo
# Whether or not to bold the ascii logo.
#
# Default: 'on'
# Values:  'on', 'off'
# Flag:    --ascii_bold
ascii_bold="on"


# Image Options


# Image loop
# Setting this to on will make neofetch redraw the image constantly until
# Ctrl+C is pressed. This fixes display issues in some terminal emulators.
#
# Default:  'off'
# Values:   'on', 'off'
# Flag:     --loop
image_loop="off"

# Thumbnail directory
#
# Default: '~/.cache/thumbnails/neofetch'
# Values:  'dir'
thumbnail_dir="${XDG_CACHE_HOME:-${HOME}/.cache}/thumbnails/neofetch"

# Crop mode
#
# Default:  'normal'
# Values:   'normal', 'fit', 'fill'
# Flag:     --crop_mode
#
# See this wiki page to learn about the fit and fill options.
# https://github.com/dylanaraps/neofetch/wiki/What-is-Waifu-Crop%3F
crop_mode="normal"

# Crop offset
# Note: Only affects 'normal' crop mode.
#
# Default:  'center'
# Values:   'northwest', 'north', 'northeast', 'west', 'center'
#           'east', 'southwest', 'south', 'southeast'
# Flag:     --crop_offset
crop_offset="center"

# Image size
# The image is half the terminal width by default.
#
# Default: 'auto'
# Values:  'auto', '00px', '00%', 'none'
# Flags:   --image_size
#          --size
image_size="auto"

# Gap between image and text
#
# Default: '3'
# Values:  'num', '-num'
# Flag:    --gap
gap=3

# Image offsets
# Only works with the w3m backend.
#
# Default: '0'
# Values:  'px'
# Flags:   --xoffset
#          --yoffset
yoffset=0
xoffset=0

# Image background color
# Only works with the w3m backend.
#
# Default: ''
# Values:  'color', 'blue'
# Flag:    --bg_color
background_color=


# Misc Options

# Stdout mode
# Turn off all colors and disables image backend (ASCII/Image).
# Useful for piping into another command.
# Default: 'off'
# Values: 'on', 'off'
stdout="off"

Lancement au démarrage

Bash
echo "neofetch" >> /root/.bashrc

Mise à jour automatique

Installation

Bash
apt update && apt install unattended-upgrades -y

Configuration

Text Only
cp /etc/apt/apt.conf.d/50unattended-upgrades /etc/apt/apt.conf.d/[old]-50unattended-upgrades && rm /etc/apt/apt.conf.d/50unattended-upgrades
nano /etc/apt/apt.conf.d/50unattended-upgrades

Exemple de fichier :

Text Only
// Unattended-Upgrade::Origins-Pattern controls which packages are
// upgraded.
//
// Lines below have the format "keyword=value,...".  A
// package will be upgraded only if the values in its metadata match
// all the supplied keywords in a line.  (In other words, omitted
// keywords are wild cards.) The keywords originate from the Release
// file, but several aliases are accepted.  The accepted keywords are:
//   a,archive,suite (eg, "stable")
//   c,component     (eg, "main", "contrib", "non-free")
//   l,label         (eg, "Debian", "Debian-Security")
//   o,origin        (eg, "Debian", "Unofficial Multimedia Packages")
//   n,codename      (eg, "jessie", "jessie-updates")
//     site          (eg, "http.debian.net")
// The available values on the system are printed by the command
// "apt-cache policy", and can be debugged by running
// "unattended-upgrades -d" and looking at the log file.
//
// Within lines unattended-upgrades allows 2 macros whose values are
// derived from /etc/debian_version:
//   ${distro_id}            Installed origin.
//   ${distro_codename}      Installed codename (eg, "buster")
Unattended-Upgrade::Origins-Pattern {
        // Codename based matching:
        // This will follow the migration of a release through different
        // archives (e.g. from testing to stable and later oldstable).
        // Software will be the latest available for the named release,
        // but the Debian release itself will not be automatically upgraded.
        "origin=Debian,codename=${distro_codename}-updates";
        "origin=Debian,codename=${distro_codename}-proposed-updates";
        "origin=Debian,codename=${distro_codename},label=Debian";
        "origin=Debian,codename=${distro_codename},label=Debian-Security";
        "origin=Debian,codename=${distro_codename}-security,label=Debian-Security";

        // Archive or Suite based matching:
        // Note that this will silently match a different release after
        // migration to the specified archive (e.g. testing becomes the
        // new stable).
//      "o=Debian,a=stable";
//      "o=Debian,a=stable-updates";
//      "o=Debian,a=proposed-updates";
//      "o=Debian Backports,a=${distro_codename}-backports,l=Debian Backports";
};

// Python regular expressions, matching packages to exclude from upgrading
Unattended-Upgrade::Package-Blacklist {
    // The following matches all packages starting with linux-
//  "linux-";

    // Use $ to explicitely define the end of a package name. Without
    // the $, "libc6" would match all of them.
//  "libc6$";
//  "libc6-dev$";
//  "libc6-i686$";

    // Special characters need escaping
//  "libstdc\+\+6$";

    // The following matches packages like xen-system-amd64, xen-utils-4.1,
    // xenstore-utils and libxenstore3.0
//  "(lib)?xen(store)?";

    // For more information about Python regular expressions, see
    // https://docs.python.org/3/howto/regex.html
};

// This option allows you to control if on a unclean dpkg exit
// unattended-upgrades will automatically run
//   dpkg --force-confold --configure -a
// The default is true, to ensure updates keep getting installed
//Unattended-Upgrade::AutoFixInterruptedDpkg "true";

// Split the upgrade into the smallest possible chunks so that
// they can be interrupted with SIGTERM. This makes the upgrade
// a bit slower but it has the benefit that shutdown while a upgrade
// is running is possible (with a small delay)
//Unattended-Upgrade::MinimalSteps "true";

// Install all updates when the machine is shutting down
// instead of doing it in the background while the machine is running.
// This will (obviously) make shutdown slower.
// Unattended-upgrades increases logind's InhibitDelayMaxSec to 30s.
// This allows more time for unattended-upgrades to shut down gracefully
// or even install a few packages in InstallOnShutdown mode, but is still a
// big step back from the 30 minutes allowed for InstallOnShutdown previously.
// Users enabling InstallOnShutdown mode are advised to increase
// InhibitDelayMaxSec even further, possibly to 30 minutes.
//Unattended-Upgrade::InstallOnShutdown "false";

// Send email to this address for problems or packages upgrades
// If empty or unset then no email is sent, make sure that you
// have a working mail setup on your system. A package that provides
// 'mailx' must be installed. E.g. "user@example.com"
//Unattended-Upgrade::Mail "";

// Set this value to one of:
//    "always", "only-on-error" or "on-change"
// If this is not set, then any legacy MailOnlyOnError (boolean) value
// is used to chose between "only-on-error" and "on-change"
//Unattended-Upgrade::MailReport "on-change";

// Remove unused automatically installed kernel-related packages
// (kernel images, kernel headers and kernel version locked tools).
Unattended-Upgrade::Remove-Unused-Kernel-Packages "true";

// Do automatic removal of newly unused dependencies after the upgrade
Unattended-Upgrade::Remove-New-Unused-Dependencies "true";

// Do automatic removal of unused packages after the upgrade
// (equivalent to apt-get autoremove)
Unattended-Upgrade::Remove-Unused-Dependencies "false";

// Automatically reboot *WITHOUT CONFIRMATION* if
//  the file /var/run/reboot-required is found after the upgrade
Unattended-Upgrade::Automatic-Reboot "true";

// Automatically reboot even if there are users currently logged in
// when Unattended-Upgrade::Automatic-Reboot is set to true
//Unattended-Upgrade::Automatic-Reboot-WithUsers "true";

// If automatic reboot is enabled and needed, reboot at the specific
// time instead of immediately
//  Default: "now"
Unattended-Upgrade::Automatic-Reboot-Time "04:00";

// Use apt bandwidth limit feature, this example limits the download
// speed to 70kb/sec
//Acquire::http::Dl-Limit "70";

// Enable logging to syslog. Default is False
Unattended-Upgrade::SyslogEnable "true";

// Specify syslog facility. Default is daemon
// Unattended-Upgrade::SyslogFacility "daemon";

// Download and install upgrades only on AC power
// (i.e. skip or gracefully stop updates on battery)
// Unattended-Upgrade::OnlyOnACPower "true";

// Download and install upgrades only on non-metered connection
// (i.e. skip or gracefully stop updates on a metered connection)
// Unattended-Upgrade::Skip-Updates-On-Metered-Connections "true";

// Verbose logging
// Unattended-Upgrade::Verbose "false";

// Print debugging information both in unattended-upgrades and
// in unattended-upgrade-shutdown
// Unattended-Upgrade::Debug "false";

// Allow package downgrade if Pin-Priority exceeds 1000
// Unattended-Upgrade::Allow-downgrade "false";

// When APT fails to mark a package to be upgraded or installed try adjusting
// candidates of related packages to help APT's resolver in finding a solution
// where the package can be upgraded or installed.
// This is a workaround until APT's resolver is fixed to always find a
// solution if it exists. (See Debian bug #711128.)
// The fallback is enabled by default, except on Debian's sid release because
// uninstallable packages are frequent there.
// Disabling the fallback speeds up unattended-upgrades when there are
// uninstallable packages at the expense of rarely keeping back packages which
// could be upgraded or installed.
// Unattended-Upgrade::Allow-APT-Mark-Fallback "true";

Activer

Bash
cp /usr/share/unattended-upgrades/20auto-upgrades /etc/apt/apt.conf.d/20auto-upgrades
nano /etc/apt/apt.conf.d/20auto-upgrades

Exemple de fichier :

Text Only
1
2
3
4
APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Unattended-Upgrade "1";
APT::Periodic::Download-Upgradeable-Packages "1";
APT::Periodic::AutocleanInterval "30";

Vérification du bon fonctionnement

Bash
unattended-upgrades --debug --dry-run

Changer l'heure de planification

Installation des mises à jour

Bash
systemctl edit apt-daily-upgrade.timer

Exemple pour une mise à jour à 3h du matin

Text Only
1
2
3
4
[Timer]
OnCalendar=
OnCalendar=03:00
RandomizedDelaySec=0

Puis on applique

Bash
systemctl restart apt-daily-upgrade.timer

Téléchargement des paquets

Bash
systemctl edit apt-daily.timer

Exemple pour une mise à jour à 3h du matin

Text Only
1
2
3
4
[Timer]
OnCalendar=
OnCalendar=02:30
RandomizedDelaySec=0

Puis on applique

Bash
systemctl restart apt-daily.timer

Logs

Les logs sont dans /var/log/unattended-upgrades

Gestion des droits

Bash
apt update && apt install acl -y