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nixos stage-1: add custom pre failure dialog commands

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This commit is contained in:
Nikolay Amiantov 2016-07-07 00:44:02 +03:00
parent 36459f1977
commit 86ad25625f
2 changed files with 11 additions and 1 deletions
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2
nixos/modules/system/boot/stage-1-init.sh
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@ -14,6 +14,8 @@ export LVM_SUPPRESS_FD_WARNINGS=true
fail() {
if [ -n "$panicOnFail" ]; then exit 1; fi
@preFailCommands@
# If starting stage 2 failed, allow the user to repair the problem
# in an interactive shell.
cat <<EOF

10
nixos/modules/system/boot/stage-1.nix
View File

@ -208,7 +208,7 @@ let
inherit (config.boot) resumeDevice devSize runSize;
inherit (config.boot.initrd) checkJournalingFS
preLVMCommands preDeviceCommands postDeviceCommands postMountCommands kernelModules;
preLVMCommands preDeviceCommands postDeviceCommands postMountCommands preFailCommands kernelModules;
resumeDevices = map (sd: if sd ? device then sd.device else "/dev/disk/by-label/${sd.label}")
(filter (sd: (sd ? label || hasPrefix "/dev/" sd.device) && !sd.randomEncryption) config.swapDevices);
@ -336,6 +336,14 @@ in
'';
};
boot.initrd.preFailCommands = mkOption {
default = "";
type = types.lines;
description = ''
Shell commands to be executed before the failure prompt is shown.
'';
};
boot.initrd.extraUtilsCommands = mkOption {
internal = true;
default = "";