nixpkgs-suyu/nixos/modules/virtualisation/azure-common.nix
kfollesdal 831dbf4e0a nixos/virtualisation/azure-common: add auto resize of os disk
At the moment os disk do not automatically expand in Azure. This commit
fixes this so os disk expands to whole disk when created or changed.
2022-01-15 12:00:04 +01:00

70 lines
3.7 KiB
Nix

{ lib, pkgs, ... }:
with lib;
{
imports = [ ../profiles/headless.nix ];
require = [ ./azure-agent.nix ];
virtualisation.azure.agent.enable = true;
boot.kernelParams = [ "console=ttyS0" "earlyprintk=ttyS0" "rootdelay=300" "panic=1" "boot.panic_on_fail" ];
boot.initrd.kernelModules = [ "hv_vmbus" "hv_netvsc" "hv_utils" "hv_storvsc" ];
# Generate a GRUB menu.
boot.loader.grub.device = "/dev/sda";
boot.loader.grub.version = 2;
boot.loader.timeout = 0;
boot.growPartition = true;
# Don't put old configurations in the GRUB menu. The user has no
# way to select them anyway.
boot.loader.grub.configurationLimit = 0;
fileSystems."/" = {
device = "/dev/disk/by-label/nixos";
fsType = "ext4";
autoResize = true;
};
# Allow root logins only using the SSH key that the user specified
# at instance creation time, ping client connections to avoid timeouts
services.openssh.enable = true;
services.openssh.permitRootLogin = "prohibit-password";
services.openssh.extraConfig = ''
ClientAliveInterval 180
'';
# Force getting the hostname from Azure
networking.hostName = mkDefault "";
# Always include cryptsetup so that NixOps can use it.
# sg_scan is needed to finalize disk removal on older kernels
environment.systemPackages = [ pkgs.cryptsetup pkgs.sg3_utils ];
networking.usePredictableInterfaceNames = false;
services.udev.extraRules = ''
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:0", ATTR{removable}=="0", SYMLINK+="disk/by-lun/0",
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:1", ATTR{removable}=="0", SYMLINK+="disk/by-lun/1",
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:2", ATTR{removable}=="0", SYMLINK+="disk/by-lun/2"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:3", ATTR{removable}=="0", SYMLINK+="disk/by-lun/3"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:4", ATTR{removable}=="0", SYMLINK+="disk/by-lun/4"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:5", ATTR{removable}=="0", SYMLINK+="disk/by-lun/5"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:6", ATTR{removable}=="0", SYMLINK+="disk/by-lun/6"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:7", ATTR{removable}=="0", SYMLINK+="disk/by-lun/7"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:8", ATTR{removable}=="0", SYMLINK+="disk/by-lun/8"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:9", ATTR{removable}=="0", SYMLINK+="disk/by-lun/9"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:10", ATTR{removable}=="0", SYMLINK+="disk/by-lun/10"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:11", ATTR{removable}=="0", SYMLINK+="disk/by-lun/11"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:12", ATTR{removable}=="0", SYMLINK+="disk/by-lun/12"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:13", ATTR{removable}=="0", SYMLINK+="disk/by-lun/13"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:14", ATTR{removable}=="0", SYMLINK+="disk/by-lun/14"
ENV{DEVTYPE}=="disk", KERNEL!="sda" SUBSYSTEM=="block", SUBSYSTEMS=="scsi", KERNELS=="?:0:0:15", ATTR{removable}=="0", SYMLINK+="disk/by-lun/15"
'';
}