forked from DGNum/infrastructure
iso: Update iso config and add a script to ease the installation process
This commit is contained in:
parent
c21e8669c6
commit
e64c32bf34
5 changed files with 166 additions and 0 deletions
0
iso/build-iso.sh
Normal file → Executable file
0
iso/build-iso.sh
Normal file → Executable file
|
@ -7,6 +7,8 @@ let
|
|||
in
|
||||
|
||||
{
|
||||
imports = [ ./dgn-install ];
|
||||
|
||||
boot = {
|
||||
blacklistedKernelModules = [ "snd_pcsp" ];
|
||||
kernelPackages = pkgs.linuxPackages_6_1;
|
||||
|
@ -23,6 +25,8 @@ in
|
|||
];
|
||||
};
|
||||
|
||||
console.keyMap = "fr";
|
||||
|
||||
services = {
|
||||
openssh.enable = true;
|
||||
};
|
||||
|
|
1
iso/dgn-install/README.md
Normal file
1
iso/dgn-install/README.md
Normal file
|
@ -0,0 +1 @@
|
|||
Script pour installer automatiquement NixOS sur les machines de la DGNum
|
20
iso/dgn-install/default.nix
Normal file
20
iso/dgn-install/default.nix
Normal file
|
@ -0,0 +1,20 @@
|
|||
{ pkgs, ... }:
|
||||
|
||||
let
|
||||
installScript = pkgs.writeShellApplication {
|
||||
name = "dgn-install";
|
||||
|
||||
runtimeInputs = with pkgs; [
|
||||
coreutils
|
||||
gnused
|
||||
nixos-install-tools
|
||||
zfs
|
||||
];
|
||||
|
||||
text = builtins.readFile ./dgn-install.sh;
|
||||
};
|
||||
in
|
||||
|
||||
{
|
||||
environment.systemPackages = [ installScript ];
|
||||
}
|
141
iso/dgn-install/dgn-install.sh
Normal file
141
iso/dgn-install/dgn-install.sh
Normal file
|
@ -0,0 +1,141 @@
|
|||
bootDevice=
|
||||
rootDevice=
|
||||
|
||||
domain="par01.infra.dgnum.eu"
|
||||
hostname="dgn0x"
|
||||
|
||||
hasZFS=
|
||||
|
||||
while [ "$#" -gt 0 ]; do
|
||||
i="$1"
|
||||
shift 1
|
||||
case "$i" in
|
||||
--root)
|
||||
rootDevice="$1"
|
||||
shift 1
|
||||
;;
|
||||
--boot)
|
||||
bootDevice="$1"
|
||||
shift 1
|
||||
;;
|
||||
--domain)
|
||||
domain="$1"
|
||||
shift 1
|
||||
;;
|
||||
--hostname)
|
||||
hostname="$1"
|
||||
shift 1
|
||||
;;
|
||||
--with-zfs)
|
||||
hasZFS="1"
|
||||
;;
|
||||
*)
|
||||
echo "$0: unknown option \`$i'"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
done
|
||||
|
||||
if [ -z "$bootDevice" ]; then
|
||||
echo "Missing boot partition"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ -z "$rootDevice" ]; then
|
||||
echo "Missing root partition"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# Mount the partitions to where they should be
|
||||
mount "$rootDevice" /mnt
|
||||
mkdir /mnt/boot
|
||||
|
||||
mount "$bootDevice" /mnt/boot
|
||||
|
||||
# Generate configration
|
||||
nixos-generate-config --root /mnt
|
||||
|
||||
NIX="/mnt/etc/nixos/"
|
||||
|
||||
# Setup our own files
|
||||
mv $NIX/configuration.nix $NIX/base-configuration.nix
|
||||
|
||||
cat <<EOF > $NIX/dgnum-server.nix
|
||||
{ ... }: {
|
||||
services.nscd.enableNsncd = false;
|
||||
programs.bash.promptInit = ''
|
||||
# Provide a nice prompt if the terminal supports it.
|
||||
if [ "\$TERM" != "dumb" ] || [ -n "\$INSIDE_EMACS" ]; then
|
||||
PROMPT_COLOR="1;31m"
|
||||
((UID)) && PROMPT_COLOR="1;32m"
|
||||
if [ -n "\$INSIDE_EMACS" ] || [ "\$TERM" = "eterm" ] || [ "\$TERM" = "eterm-color" ]; then
|
||||
# Emacs term mode doesn't support xterm title escape sequence (\e]0;)
|
||||
PS1="\n\[\033[\$PROMPT_COLOR\][\u@\$(hostname -f):\w]\\\$\[\033[0m\] "
|
||||
else
|
||||
PS1="\n\[\033[\$PROMPT_COLOR\][\[\e]0;\u@\H: \w\a\]\u@\$(hostname -f):\w]\\\$\[\033[0m\] "
|
||||
fi
|
||||
if test "\$TERM" = "xterm"; then
|
||||
PS1="\[\033]2;\$(hostname -f):\u:\w\007\]\$PS1"
|
||||
fi
|
||||
fi
|
||||
'';
|
||||
}
|
||||
EOF
|
||||
|
||||
cat <<EOF > $NIX/configuration.nix
|
||||
{ pkgs, ... }: {
|
||||
imports = [
|
||||
./base-configuration.nix
|
||||
./dgnum-server.nix
|
||||
$(if [ -n "$hasZFS" ]; then echo './zfs.nix'; fi)
|
||||
];
|
||||
|
||||
boot.tmp.cleanOnBoot = true;
|
||||
|
||||
console.keyMap = "fr";
|
||||
|
||||
time.timeZone = "Europe/Paris";
|
||||
|
||||
environment.systemPackages = with pkgs; [
|
||||
vim
|
||||
wget
|
||||
kitty.terminfo
|
||||
];
|
||||
|
||||
networking = {
|
||||
hostName = "$hostname";
|
||||
domain = "$domain";
|
||||
};
|
||||
|
||||
# Activate SSH and set the keys
|
||||
services.openssh = {
|
||||
enable = true;
|
||||
|
||||
settings.PasswordAuthentication = false;
|
||||
};
|
||||
|
||||
users.users.root.openssh.authorizedKeys.keyFiles = [ ./rootKeys ];
|
||||
}
|
||||
EOF
|
||||
|
||||
if [ -n "$hasZFS" ]; then
|
||||
cat <<EOF > $NIX/zfs.nix
|
||||
{ ... }: {
|
||||
boot = {
|
||||
supportedFilesystems = [ "zfs" ];
|
||||
zfs.forceImportRoot = false;
|
||||
zfs.extraPools = [
|
||||
$(zpool list -Ho name | sed 's/^/"/;s/$/"/')
|
||||
];
|
||||
};
|
||||
|
||||
networking.hostId = "$(head -c4 /dev/urandom | od -A none -t x4 | sed 's/ //')";
|
||||
}
|
||||
EOF
|
||||
fi
|
||||
|
||||
# Copy the keys
|
||||
cp /etc/ssh/authorized_keys.d/root $NIX/rootKeys
|
||||
|
||||
# Perform the installation
|
||||
nixos-install
|
Loading…
Reference in a new issue