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* Use the fileSystems option to mount the host filesystem. Also, it

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seems that mount.cifs isn't actually needed (anymore?).

svn path=/nixos/branches/modular-nixos/; revision=16000
This commit is contained in:
Eelco Dolstra
2009-06-18 16:47:00 +00:00
parent 8179e5213f
commit 9460a30851
3 changed files with 37 additions and 15 deletions
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31
modules/virtualisation/qemu-vm.nix
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@@ -16,25 +16,30 @@
boot.initrd.extraKernelModules =
["cifs" "virtio_net" "virtio_pci" "virtio_blk" "virtio_balloon" "nls_utf8"];
boot.initrd.postDeviceCommands =
''
ipconfig 10.0.2.15:::::eth0:none
'';
# Mount the host filesystem via CIFS, and bind-mount the Nix store
# of the host into our own filesystem.
fileSystems =
[ { mountPoint = "/";
device = "/dev/vda";
}
{ mountPoint = "/hostfs";
device = "//10.0.2.4/qemu";
fsType = "cifs";
options = "guest,username=nobody";
neededForBoot = true;
}
{ mountPoint = "/nix/store";
device = "/hostfs/nix/store";
options = "bind";
neededForBoot = true;
}
];
# Mount the host filesystem and bind-mount its Nix store into our
# own root FS.
boot.initrd.postMountCommands =
''
ipconfig 10.0.2.15:::::eth0:none
mkdir /hostfs
${pkgs.vmTools.mountCifs}/bin/mount.cifs //10.0.2.4/qemu /hostfs -o guest,username=nobody
mkdir -p $targetRoot/nix/store
mount --bind /hostfs/nix/store $targetRoot/nix/store
'';
# Starting DHCP brings down eth0, which kills the connection to the
# host filesystem and thus deadlocks the system.
networking.useDHCP = false;