Squash changes containing private information

[perso/Immae/Config/Nix.git] / modules / private / system / dilion / vms.nix

diff --git a/modules/private/system/dilion/vms.nix b/modules/private/system/dilion/vms.nix
deleted file mode 100644 (file)
index af96622..0000000
--- a/modules/private/system/dilion/vms.nix
+++ /dev/null
@@ -1,185 +0,0 @@
-# inspired from https://nixos.wiki/wiki/Virtualization_in_NixOS
-{ config, pkgs, lib, ... }@args:
-let
-  pools = {
-    niximages = {
-      type = "dir";
-      target = "/etc/libvirtd/base-images";
-    };
-    buildbot-disks = rec {
-      preStart = ''
-        mkdir -p ${target}
-      '';
-      type = "dir";
-      target = "/var/lib/libvirt/images/buildbot-disks";
-    };
-    zfspool = {
-      # pool-define-as --name zfspool --source-name zpool/libvirt --type zfs
-      type = "zfs";
-      xml = ''
-        <source>
-          <name>zpool/libvirt</name>
-        </source>
-      '';
-    };
-  };
-  networks = {
-    immae = {
-      bridgeNumber = "1";
-      ipRange = "192.168.100";
-    };
-  };
-  guests = {
-    caldance = {
-      pool = "zfspool";
-      cpus = "1";
-      memory = "2";
-      network = "immae";
-      diskSize = "10GiB";
-      extraDevicesXML = ''
-        <filesystem type="mount">
-          <source dir="/var/lib/caldance"/>
-          <target dir="home"/>
-        </filesystem>
-      '';
-    };
-    buildbot = {
-      pool = "zfspool";
-      cpus = "1";
-      memory = "3";
-      network = "immae";
-      diskSize = "10GiB";
-      destroyVolumeOnExit = true;
-    };
-  };
-  toImage = f: "${import ./vms/base_image.nix f (args // { myEnv = config.myEnv; })}/nixos.qcow2";
-in
-{
-  environment.etc."libvirtd/base-images/nixos.qcow2".source = toImage ./vms/base_configuration.nix;
-  environment.etc."libvirtd/base-images/buildbot.qcow2".source = toImage ./vms/buildbot_configuration.nix;
-  systemd.services = lib.mapAttrs' (name: guest: lib.nameValuePair "libvirtd-guest-${name}" {
-    after = [ "libvirtd.service" "libvirtd-pool-${guest.pool}.service" "libvirtd-network-${guest.network}.service" ];
-    requires = [ "libvirtd.service" "libvirtd-pool-${guest.pool}.service" "libvirtd-network-${guest.network}.service" ];
-    wantedBy = [ "multi-user.target" ];
-    serviceConfig = {
-      Type = "oneshot";
-      RemainAfterExit = "yes";
-    };
-    script =
-      let
-        xml = pkgs.writeText "libvirt-guest-${name}.xml"
-        ''
-          <domain type="kvm">
-            <name>${name}</name>
-            <uuid>UUID</uuid>
-            <memory unit="GiB">${guest.memory}</memory>
-            <vcpu>${guest.cpus}</vcpu>
-            <os>
-              <type arch="x86_64">hvm</type>
-            </os>
-            <devices>
-              <emulator>/run/current-system/sw/bin/qemu-system-x86_64</emulator>
-              <disk type="volume">
-                <source pool="${guest.pool}" volume="guest-${name}" />
-                <target dev="vda" bus="virtio"/>
-              </disk>
-              ${guest.extraDevicesXML or ""}
-              <input type="keyboard" bus="usb"/>
-              <graphics type="vnc" port="-1" autoport="yes"/>
-              <interface type="network">
-                <source network="${guest.network}" />
-              </interface>
-            </devices>
-            <features>
-              <acpi/>
-            </features>
-          </domain>
-        '';
-      in
-      guest.preStart or "" + ''
-        if ! ${pkgs.libvirt}/bin/virsh vol-key 'guest-${name}' --pool ${guest.pool} &> /dev/null; then
-          ${pkgs.libvirt}/bin/virsh vol-create-as --pool ${guest.pool} --name 'guest-${name}' --capacity '${guest.diskSize}'
-          volume_path=$(${pkgs.libvirt}/bin/virsh vol-path --pool ${guest.pool} --vol 'guest-${name}')
-          ${pkgs.qemu}/bin/qemu-img convert /etc/libvirtd/base-images/nixos.qcow2 $volume_path
-        fi
-        uuid="$(${pkgs.libvirt}/bin/virsh domuuid '${name}' || true)"
-        ${pkgs.libvirt}/bin/virsh define <(sed "s/UUID/$uuid/" '${xml}')
-        ${pkgs.libvirt}/bin/virsh start '${name}'
-      '';
-    preStop = ''
-      ${pkgs.libvirt}/bin/virsh shutdown '${name}'
-      let "timeout = $(date +%s) + 10"
-      while [ "$(${pkgs.libvirt}/bin/virsh list --name | grep --count '^${name}$')" -gt 0 ]; do
-        if [ "$(date +%s)" -ge "$timeout" ]; then
-          # Meh, we warned it...
-          ${pkgs.libvirt}/bin/virsh destroy '${name}'
-        else
-          # The machine is still running, let's give it some time to shut down
-          sleep 0.5
-        fi
-      done
-    '' + lib.optionalString (guest.destroyVolumeOnExit or false) ''
-        if ${pkgs.libvirt}/bin/virsh vol-key 'guest-${name}' --pool ${guest.pool} &> /dev/null; then
-          ${pkgs.libvirt}/bin/virsh vol-wipe --pool ${guest.pool} --vol 'guest-${name}' || true
-          ${pkgs.libvirt}/bin/virsh vol-delete --pool ${guest.pool} --vol 'guest-${name}'
-        fi
-    '';
-  }) guests // (lib.mapAttrs' (name: network: lib.nameValuePair "libvirtd-network-${name}" {
-    after = [ "libvirtd.service" ];
-    requires = [ "libvirtd.service" ];
-    wantedBy = [ "multi-user.target" ];
-    serviceConfig = {
-      Type = "oneshot";
-      RemainAfterExit = "yes";
-    };
-    script = let
-      xml = pkgs.writeText "libvirt-network-${name}.xml" ''
-        <network>
-          <name>${name}</name>
-          <uuid>UUID</uuid>
-          <forward mode='nat' />
-          <bridge name='virbr${network.bridgeNumber}' />
-          <domain name='${name}' localOnly='yes'/>
-          <ip address='${network.ipRange}.1' netmask='255.255.255.0'>
-            <dhcp>
-              <range start='${network.ipRange}.2' end='${network.ipRange}.254'/>
-            </dhcp>
-          </ip>
-        </network>
-      '';
-    in ''
-      uuid="$(${pkgs.libvirt}/bin/virsh net-uuid '${name}' || true)"
-      ${pkgs.libvirt}/bin/virsh net-define <(sed "s/UUID/$uuid/" '${xml}')
-      ${pkgs.libvirt}/bin/virsh net-start '${name}'
-    '';
-    preStop = ''
-      ${pkgs.libvirt}/bin/virsh net-destroy '${name}'
-    '';
-  }) networks) // (lib.mapAttrs' (name: pool: lib.nameValuePair "libvirtd-pool-${name}" {
-    after = [ "libvirtd.service" ];
-    requires = [ "libvirtd.service" ];
-    wantedBy = [ "multi-user.target" ];
-    serviceConfig = {
-      Type = "oneshot";
-      RemainAfterExit = "yes";
-    };
-    script = let
-      xml = pkgs.writeText "libvirt-pool-${name}.xml" ''
-        <pool type="${pool.type}">
-          <name>${name}</name>
-          <uuid>UUID</uuid>
-          ${pool.xml or ""}
-          ${if pool ? target then ''
-            <target>
-              <path>${pool.target}</path>
-            </target>
-          '' else ""}
-        </pool>
-      '';
-    in pool.preStart or "" + ''
-      uuid="$(${pkgs.libvirt}/bin/virsh pool-uuid '${name}' || true)"
-      ${pkgs.libvirt}/bin/virsh pool-define <(sed "s/UUID/$uuid/" '${xml}')
-      ${pkgs.libvirt}/bin/virsh pool-start '${name}' || true
-    '';
-  }) pools);
-}