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author | Volth <volth@webmaster.ms> | 2017-08-02 01:18:57 +0000 |
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committer | Volth <volth@webmaster.ms> | 2017-08-03 13:53:57 +0000 |
commit | 84a6a3683b7e10122d7a2c00a150cc1b1c02c4bb (patch) | |
tree | f8667a7ca3b6be9a2ee9f5fc1a07bd1d89e04979 /nixos/modules/virtualisation | |
parent | f0f55ac6cdad02d4d2682148994ef9456458bba4 (diff) | |
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libvirt: 3.5.0 -> 3.6.0
Diffstat (limited to 'nixos/modules/virtualisation')
-rw-r--r-- | nixos/modules/virtualisation/libvirtd.nix | 36 |
1 files changed, 14 insertions, 22 deletions
diff --git a/nixos/modules/virtualisation/libvirtd.nix b/nixos/modules/virtualisation/libvirtd.nix index b24ea0f33c9e..e07fb0f8fe44 100644 --- a/nixos/modules/virtualisation/libvirtd.nix +++ b/nixos/modules/virtualisation/libvirtd.nix @@ -15,7 +15,7 @@ let ''; qemuConfigFile = pkgs.writeText "qemu.conf" '' ${optionalString cfg.qemuOvmf '' - nvram = ["${pkgs.OVMF.fd}/FV/OVMF_CODE.fd:${pkgs.OVMF.fd}/FV/OVMF_VARS.fd"] + nvram = ["/run/libvirt/nix-ovmf/OVMF_CODE.fd:/run/libvirt/nix-ovmf/OVMF_VARS.fd"] ''} ${cfg.qemuVerbatimConfig} ''; @@ -102,9 +102,7 @@ in { config = mkIf cfg.enable { - environment.systemPackages = with pkgs; - [ libvirt netcat-openbsd ] - ++ optional cfg.enableKVM qemu_kvm; + environment.systemPackages = with pkgs; [ libvirt netcat-openbsd ]; boot.kernelModules = [ "tun" ]; @@ -129,7 +127,6 @@ in { dnsmasq ebtables ] - ++ optional cfg.enableKVM qemu_kvm ++ optional vswitch.enable vswitch.package; preStart = '' @@ -155,23 +152,18 @@ in { # Copy generated qemu config to libvirt directory cp -f ${qemuConfigFile} /var/lib/libvirt/qemu.conf - # libvirtd puts the full path of the emulator binary in the machine - # config file. But this path can unfortunately be garbage collected - # while still being used by the virtual machine. So update the - # emulator path on each startup to something valid (re-scan $PATH). - for file in /var/lib/libvirt/qemu/*.xml /var/lib/libvirt/lxc/*.xml; do - test -f "$file" || continue - # get (old) emulator path from config file - emulator=$("${pkgs.xmlstarlet}/bin/xmlstarlet" select --template --value-of "/domain/devices/emulator" "$file") - # get a (definitely) working emulator path by re-scanning $PATH - new_emulator=$(PATH=${pkgs.libvirt}/libexec:$PATH command -v $(basename "$emulator")) - # write back - "${pkgs.xmlstarlet}/bin/xmlstarlet" edit --inplace --update "/domain/devices/emulator" -v "$new_emulator" "$file" - - # Also refresh the OVMF path. Files with no matches are ignored. - "${pkgs.xmlstarlet}/bin/xmlstarlet" edit --inplace --update "/domain/os/loader" -v "${pkgs.OVMF.fd}/FV/OVMF_CODE.fd" "$file" - done - ''; # */ + # stable (not GC'able as in /nix/store) paths for using in <emulator> section of xml configs + mkdir -p /run/libvirt/nix-emulators + ln -s --force ${pkgs.libvirt}/libexec/libvirt_lxc /run/libvirt/nix-emulators/ + ${optionalString pkgs.stdenv.isAarch64 "ln -s --force ${pkgs.qemu}/bin/qemu-system-aarch64 /run/libvirt/nix-emulators/"} + ${optionalString cfg.enableKVM "ln -s --force ${pkgs.qemu_kvm}/bin/qemu-kvm /run/libvirt/nix-emulators/"} + + ${optionalString cfg.qemuOvmf '' + mkdir -p /run/libvirt/nix-ovmf + ln -s --force ${pkgs.OVMF.fd}/FV/OVMF_CODE.fd /run/libvirt/nix-ovmf/ + ln -s --force ${pkgs.OVMF.fd}/FV/OVMF_VARS.fd /run/libvirt/nix-ovmf/ + ''} + ''; serviceConfig = { Type = "notify"; |