amazon-init.nix: Don't run nixos-rebuild if we don't have to
This commit is contained in:
parent
98b365386a
commit
95584666e9
@ -6,7 +6,7 @@ let
|
||||
bootScript = pkgs.writeScript "bootscript.sh" ''
|
||||
#!${pkgs.stdenv.shell} -eux
|
||||
|
||||
echo "attempting to fetch configuration from user-data..."
|
||||
echo "attempting to fetch configuration from EC2 user data..."
|
||||
|
||||
export PATH=${config.nix.package}/bin:${pkgs.wget}/bin:${pkgs.systemd}/bin:${pkgs.gnugrep}/bin:${pkgs.gnused}/bin:${config.system.build.nixos-rebuild}/bin:$PATH
|
||||
export NIX_PATH=/nix/var/nix/profiles/per-user/root/channels/nixos:nixos-config=/etc/nixos/configuration.nix:/nix/var/nix/profiles/per-user/root/channels
|
||||
@ -15,7 +15,7 @@ let
|
||||
wget -q --wait=1 --tries=0 --retry-connrefused -O - http://169.254.169.254/2011-01-01/user-data > "$userData"
|
||||
|
||||
if [[ $? -eq 0 ]]; then
|
||||
echo "user-data fetched"
|
||||
|
||||
# If the user-data looks like it could be a nix expression,
|
||||
# copy it over. Also, look for a magic three-hash comment and set
|
||||
# that as the channel.
|
||||
@ -30,17 +30,17 @@ let
|
||||
nix-channel --update
|
||||
fi
|
||||
|
||||
echo "setting configuration"
|
||||
echo "setting configuration from EC2 user data"
|
||||
cp "$userData" /etc/nixos/configuration.nix
|
||||
else
|
||||
echo "user-data does not appear to be a nix expression; ignoring"
|
||||
echo "user data does not appear to be a Nix expression; ignoring"
|
||||
exit
|
||||
fi
|
||||
else
|
||||
echo "failed to fetch user-data"
|
||||
echo "failed to fetch user data"
|
||||
exit
|
||||
fi
|
||||
|
||||
type -f nixos-rebuild
|
||||
|
||||
nixos-rebuild switch
|
||||
'';
|
||||
in {
|
||||
|
Loading…
Reference in New Issue
Block a user