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-rw-r--r--modules/network-interfaces-scripted.nix629
1 files changed, 0 insertions, 629 deletions
diff --git a/modules/network-interfaces-scripted.nix b/modules/network-interfaces-scripted.nix
deleted file mode 100644
index 2f2d282..0000000
--- a/modules/network-interfaces-scripted.nix
+++ /dev/null
@@ -1,629 +0,0 @@
-{ config, lib, pkgs, utils, ... }:
-
-with utils;
-with lib;
-
-let
-
- cfg = config.networking;
- interfaces = attrValues cfg.interfaces;
-
- slaves = concatMap (i: i.interfaces) (attrValues cfg.bonds)
- ++ concatMap (i: i.interfaces) (attrValues cfg.bridges)
- ++ concatMap (i: attrNames (filterAttrs (_: config: config.type != "internal") i.interfaces)) (attrValues cfg.vswitches)
- ++ concatMap (i: [i.interface]) (attrValues cfg.macvlans)
- ++ concatMap (i: [i.interface]) (attrValues cfg.vlans);
-
- # We must escape interfaces due to the systemd interpretation
- subsystemDevice = interface:
- "sys-subsystem-net-devices-${escapeSystemdPath interface}.device";
-
- interfaceIps = i:
- i.ipv4.addresses
- ++ optionals cfg.enableIPv6 i.ipv6.addresses;
-
- destroyBond = i: ''
- while true; do
- UPDATED=1
- SLAVES=$(ip link | grep 'master ${i}' | awk -F: '{print $2}')
- for I in $SLAVES; do
- UPDATED=0
- ip link set dev "$I" nomaster
- done
- [ "$UPDATED" -eq "1" ] && break
- done
- ip link set dev "${i}" down 2>/dev/null || true
- ip link del dev "${i}" 2>/dev/null || true
- '';
-
- # warn that these attributes are deprecated (2017-2-2)
- # Should be removed in the release after next
- bondDeprecation = rec {
- deprecated = [ "lacp_rate" "miimon" "mode" "xmit_hash_policy" ];
- filterDeprecated = bond: (filterAttrs (attrName: attr:
- elem attrName deprecated && attr != null) bond);
- };
-
- bondWarnings =
- let oneBondWarnings = bondName: bond:
- mapAttrsToList (bondText bondName) (bondDeprecation.filterDeprecated bond);
- bondText = bondName: optName: _:
- "${bondName}.${optName} is deprecated, use ${bondName}.driverOptions";
- in {
- warnings = flatten (mapAttrsToList oneBondWarnings cfg.bonds);
- };
-
- normalConfig = {
- systemd.network.links = let
- createNetworkLink = i: nameValuePair "40-${i.name}" {
- matchConfig.OriginalName = i.name;
- linkConfig = optionalAttrs (i.macAddress != null) {
- MACAddress = i.macAddress;
- } // optionalAttrs (i.mtu != null) {
- MTUBytes = toString i.mtu;
- };
- };
- in listToAttrs (map createNetworkLink interfaces);
- systemd.services =
- let
-
- deviceDependency = dev:
- # Use systemd service if we manage device creation, else
- # trust udev when not in a container
- if (dev == null || dev == "lo") then []
- else if (hasAttr dev (filterAttrs (k: v: v.virtual) cfg.interfaces)) ||
- (hasAttr dev cfg.bridges) ||
- (hasAttr dev cfg.bonds) ||
- (hasAttr dev cfg.macvlans) ||
- (hasAttr dev cfg.sits) ||
- (hasAttr dev cfg.vlans) ||
- (hasAttr dev cfg.vswitches)
- then [ "${dev}-netdev.service" ]
- else optional (!config.boot.isContainer) (subsystemDevice dev);
-
- hasDefaultGatewaySet = (cfg.defaultGateway != null && cfg.defaultGateway.address != "")
- || (cfg.enableIPv6 && cfg.defaultGateway6 != null && cfg.defaultGateway6.address != "");
-
- needNetworkSetup = cfg.resolvconf.enable || cfg.defaultGateway != null || cfg.defaultGateway6 != null;
-
- networkLocalCommands = lib.mkIf needNetworkSetup {
- after = [ "network-setup.service" ];
- bindsTo = [ "network-setup.service" ];
- };
-
- networkSetup = lib.mkIf needNetworkSetup
- { description = "Networking Setup";
-
- after = [ "network-pre.target" "systemd-udevd.service" "systemd-sysctl.service" ];
- before = [ "network.target" "shutdown.target" ];
- wants = [ "network.target" ];
- # exclude bridges from the partOf relationship to fix container networking bug #47210
- partOf = map (i: "network-addresses-${i.name}.service") (filter (i: !(hasAttr i.name cfg.bridges)) interfaces);
- conflicts = [ "shutdown.target" ];
- wantedBy = [ "multi-user.target" ] ++ optional hasDefaultGatewaySet "network-online.target";
-
- unitConfig.ConditionCapability = "CAP_NET_ADMIN";
-
- path = [ pkgs.iproute2 ];
-
- serviceConfig = {
- Type = "oneshot";
- RemainAfterExit = true;
- };
-
- unitConfig.DefaultDependencies = false;
-
- script =
- ''
- ${optionalString config.networking.resolvconf.enable ''
- # Set the static DNS configuration, if given.
- ${pkgs.openresolv}/sbin/resolvconf -m 1 -a static <<EOF
- ${optionalString (cfg.nameservers != [] && cfg.domain != null) ''
- domain ${cfg.domain}
- ''}
- ${optionalString (cfg.search != []) ("search " + concatStringsSep " " cfg.search)}
- ${flip concatMapStrings cfg.nameservers (ns: ''
- nameserver ${ns}
- '')}
- EOF
- ''}
-
- # Set the default gateway.
- ${optionalString (cfg.defaultGateway != null && cfg.defaultGateway.address != "") ''
- ${optionalString (cfg.defaultGateway.interface != null) ''
- ip route replace ${cfg.defaultGateway.address} dev ${cfg.defaultGateway.interface} ${optionalString (cfg.defaultGateway.metric != null)
- "metric ${toString cfg.defaultGateway.metric}"
- } proto static
- ''}
- ip route replace default ${optionalString (cfg.defaultGateway.metric != null)
- "metric ${toString cfg.defaultGateway.metric}"
- } via "${cfg.defaultGateway.address}" ${
- optionalString (cfg.defaultGatewayWindowSize != null)
- "window ${toString cfg.defaultGatewayWindowSize}"} ${
- optionalString (cfg.defaultGateway.interface != null)
- "dev ${cfg.defaultGateway.interface}"} proto static
- ''}
- ${optionalString (cfg.defaultGateway6 != null && cfg.defaultGateway6.address != "") ''
- ${optionalString (cfg.defaultGateway6.interface != null) ''
- ip -6 route replace ${cfg.defaultGateway6.address} dev ${cfg.defaultGateway6.interface} ${optionalString (cfg.defaultGateway6.metric != null)
- "metric ${toString cfg.defaultGateway6.metric}"
- } proto static
- ''}
- ip -6 route replace default ${optionalString (cfg.defaultGateway6.metric != null)
- "metric ${toString cfg.defaultGateway6.metric}"
- } via "${cfg.defaultGateway6.address}" ${
- optionalString (cfg.defaultGatewayWindowSize != null)
- "window ${toString cfg.defaultGatewayWindowSize}"} ${
- optionalString (cfg.defaultGateway6.interface != null)
- "dev ${cfg.defaultGateway6.interface}"} proto static
- ''}
- '';
- };
-
- # For each interface <foo>, create a job ‘network-addresses-<foo>.service"
- # that performs static address configuration. It has a "wants"
- # dependency on ‘<foo>.service’, which is supposed to create
- # the interface and need not exist (i.e. for hardware
- # interfaces). It has a binds-to dependency on the actual
- # network device, so it only gets started after the interface
- # has appeared, and it's stopped when the interface
- # disappears.
- configureAddrs = i:
- let
- ips = interfaceIps i;
- in
- nameValuePair "network-addresses-${i.name}"
- { description = "Address configuration of ${i.name}";
- wantedBy = [
- "network-setup.service"
- "network.target"
- ];
- # order before network-setup because the routes that are configured
- # there may need ip addresses configured
- before = [ "network-setup.service" ];
- bindsTo = deviceDependency i.name;
- after = [ "network-pre.target" ] ++ (deviceDependency i.name);
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- # Restart rather than stop+start this unit to prevent the
- # network from dying during switch-to-configuration.
- stopIfChanged = false;
- path = [ pkgs.iproute2 ];
- script =
- ''
- state="/run/nixos/network/addresses/${i.name}"
- mkdir -p $(dirname "$state")
-
- ip link set dev "${i.name}" up
-
- ${flip concatMapStrings ips (ip:
- let
- cidr = "${ip.address}/${toString ip.prefixLength}";
- in
- ''
- echo "${cidr}" >> $state
- echo -n "adding address ${cidr}... "
- if out=$(ip addr add "${cidr}" dev "${i.name}" 2>&1); then
- echo "done"
- elif ! echo "$out" | grep "File exists" >/dev/null 2>&1; then
- echo "'ip addr add "${cidr}" dev "${i.name}"' failed: $out"
- exit 1
- fi
- ''
- )}
-
- state="/run/nixos/network/routes/${i.name}"
- mkdir -p $(dirname "$state")
-
- ${flip concatMapStrings (i.ipv4.routes ++ i.ipv6.routes) (route:
- let
- cidr = "${route.address}/${toString route.prefixLength}";
- via = optionalString (route.via != null) ''via "${route.via}"'';
- options = concatStrings (mapAttrsToList (name: val: "${name} ${val} ") route.options);
- type = toString route.type;
- in
- ''
- echo "${cidr}" >> $state
- echo -n "adding route ${cidr}... "
- if out=$(ip route add ${type} "${cidr}" ${options} ${via} dev "${i.name}" proto static 2>&1); then
- echo "done"
- elif ! echo "$out" | grep "File exists" >/dev/null 2>&1; then
- echo "'ip route add ${type} "${cidr}" ${options} ${via} dev "${i.name}"' failed: $out"
- exit 1
- fi
- ''
- )}
- '';
- preStop = ''
- state="/run/nixos/network/routes/${i.name}"
- if [ -e "$state" ]; then
- while read cidr; do
- echo -n "deleting route $cidr... "
- ip route del "$cidr" dev "${i.name}" >/dev/null 2>&1 && echo "done" || echo "failed"
- done < "$state"
- rm -f "$state"
- fi
-
- state="/run/nixos/network/addresses/${i.name}"
- if [ -e "$state" ]; then
- while read cidr; do
- echo -n "deleting address $cidr... "
- ip addr del "$cidr" dev "${i.name}" >/dev/null 2>&1 && echo "done" || echo "failed"
- done < "$state"
- rm -f "$state"
- fi
- '';
- };
-
- createTunDevice = i: nameValuePair "${i.name}-netdev"
- { description = "Virtual Network Interface ${i.name}";
- bindsTo = optional (!config.boot.isContainer) "dev-net-tun.device";
- after = optional (!config.boot.isContainer) "dev-net-tun.device" ++ [ "network-pre.target" ];
- wantedBy = [ "network-setup.service" (subsystemDevice i.name) ];
- partOf = [ "network-setup.service" ];
- before = [ "network-setup.service" ];
- path = [ pkgs.iproute2 ];
- serviceConfig = {
- Type = "oneshot";
- RemainAfterExit = true;
- };
- script = ''
- ip tuntap add dev "${i.name}" mode "${i.virtualType}" user "${i.virtualOwner}"
- '';
- postStop = ''
- ip link del dev ${i.name} || true
- '';
- };
-
- createBridgeDevice = n: v: nameValuePair "${n}-netdev"
- (let
- deps = concatLists (map deviceDependency v.interfaces);
- in
- { description = "Bridge Interface ${n}";
- wantedBy = [ "network-setup.service" (subsystemDevice n) ];
- bindsTo = deps ++ optional v.rstp "mstpd.service";
- partOf = [ "network-setup.service" ] ++ optional v.rstp "mstpd.service";
- after = [ "network-pre.target" ] ++ deps ++ optional v.rstp "mstpd.service"
- ++ map (i: "network-addresses-${i}.service") v.interfaces;
- before = [ "network-setup.service" ];
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- path = [ pkgs.iproute2 ];
- script = ''
- # Remove Dead Interfaces
- echo "Removing old bridge ${n}..."
- ip link show dev "${n}" >/dev/null 2>&1 && ip link del dev "${n}"
-
- echo "Adding bridge ${n}..."
- ip link add name "${n}" type bridge
-
- # Enslave child interfaces
- ${flip concatMapStrings v.interfaces (i: ''
- ip link set dev "${i}" master "${n}"
- ip link set dev "${i}" up
- '')}
- # Save list of enslaved interfaces
- echo "${flip concatMapStrings v.interfaces (i: ''
- ${i}
- '')}" > /run/${n}.interfaces
-
- ${optionalString config.virtualisation.libvirtd.enable ''
- # Enslave dynamically added interfaces which may be lost on nixos-rebuild
- #
- # if `libvirtd.service` is not running, do not use `virsh` which would try activate it via 'libvirtd.socket' and thus start it out-of-order.
- # `libvirtd.service` will set up bridge interfaces when it will start normally.
- #
- if /run/current-system/systemd/bin/systemctl --quiet is-active 'libvirtd.service'; then
- for uri in qemu:///system lxc:///; do
- for dom in $(${pkgs.libvirt}/bin/virsh -c $uri list --name); do
- ${pkgs.libvirt}/bin/virsh -c $uri dumpxml "$dom" | \
- ${pkgs.xmlstarlet}/bin/xmlstarlet sel -t -m "//domain/devices/interface[@type='bridge'][source/@bridge='${n}'][target/@dev]" -v "concat('ip link set dev ',target/@dev,' master ',source/@bridge,';')" | \
- ${pkgs.bash}/bin/bash
- done
- done
- fi
- ''}
-
- # Enable stp on the interface
- ${optionalString v.rstp ''
- echo 2 >/sys/class/net/${n}/bridge/stp_state
- ''}
-
- ip link set dev "${n}" up
- '';
- postStop = ''
- ip link set dev "${n}" down || true
- ip link del dev "${n}" || true
- rm -f /run/${n}.interfaces
- '';
- reload = ''
- # Un-enslave child interfaces (old list of interfaces)
- for interface in `cat /run/${n}.interfaces`; do
- ip link set dev "$interface" nomaster up
- done
-
- # Enslave child interfaces (new list of interfaces)
- ${flip concatMapStrings v.interfaces (i: ''
- ip link set dev "${i}" master "${n}"
- ip link set dev "${i}" up
- '')}
- # Save list of enslaved interfaces
- echo "${flip concatMapStrings v.interfaces (i: ''
- ${i}
- '')}" > /run/${n}.interfaces
-
- # (Un-)set stp on the bridge
- echo ${if v.rstp then "2" else "0"} > /sys/class/net/${n}/bridge/stp_state
- '';
- reloadIfChanged = true;
- });
-
- createVswitchDevice = n: v: nameValuePair "${n}-netdev"
- (let
- deps = concatLists (map deviceDependency (attrNames (filterAttrs (_: config: config.type != "internal") v.interfaces)));
- internalConfigs = map (i: "network-addresses-${i}.service") (attrNames (filterAttrs (_: config: config.type == "internal") v.interfaces));
- ofRules = pkgs.writeText "vswitch-${n}-openFlowRules" v.openFlowRules;
- in
- { description = "Open vSwitch Interface ${n}";
- wantedBy = [ "network-setup.service" (subsystemDevice n) ] ++ internalConfigs;
- # before = [ "network-setup.service" ];
- # should work without internalConfigs dependencies because address/link configuration depends
- # on the device, which is created by ovs-vswitchd with type=internal, but it does not...
- before = [ "network-setup.service" ] ++ internalConfigs;
- partOf = [ "network-setup.service" ]; # shutdown the bridge when network is shutdown
- bindsTo = [ "ovs-vswitchd.service" ]; # requires ovs-vswitchd to be alive at all times
- after = [ "network-pre.target" "ovs-vswitchd.service" ] ++ deps; # start switch after physical interfaces and vswitch daemon
- wants = deps; # if one or more interface fails, the switch should continue to run
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- path = [ pkgs.iproute2 config.virtualisation.vswitch.package ];
- preStart = ''
- echo "Resetting Open vSwitch ${n}..."
- ovs-vsctl --if-exists del-br ${n} -- add-br ${n} \
- -- set bridge ${n} protocols=${concatStringsSep "," v.supportedOpenFlowVersions}
- '';
- script = ''
- echo "Configuring Open vSwitch ${n}..."
- ovs-vsctl ${concatStrings (mapAttrsToList (name: config: " -- add-port ${n} ${name}" + optionalString (config.vlan != null) " tag=${toString config.vlan}") v.interfaces)} \
- ${concatStrings (mapAttrsToList (name: config: optionalString (config.type != null) " -- set interface ${name} type=${config.type}") v.interfaces)} \
- ${concatMapStrings (x: " -- set-controller ${n} " + x) v.controllers} \
- ${concatMapStrings (x: " -- " + x) (splitString "\n" v.extraOvsctlCmds)}
-
-
- echo "Adding OpenFlow rules for Open vSwitch ${n}..."
- ovs-ofctl --protocols=${v.openFlowVersion} add-flows ${n} ${ofRules}
- '';
- postStop = ''
- echo "Cleaning Open vSwitch ${n}"
- echo "Shutting down internal ${n} interface"
- ip link set dev ${n} down || true
- echo "Deleting flows for ${n}"
- ovs-ofctl --protocols=${v.openFlowVersion} del-flows ${n} || true
- echo "Deleting Open vSwitch ${n}"
- ovs-vsctl --if-exists del-br ${n} || true
- '';
- });
-
- createBondDevice = n: v: nameValuePair "${n}-netdev"
- (let
- deps = concatLists (map deviceDependency v.interfaces);
- in
- { description = "Bond Interface ${n}";
- wantedBy = [ "network-setup.service" (subsystemDevice n) ];
- bindsTo = deps;
- partOf = [ "network-setup.service" ];
- after = [ "network-pre.target" ] ++ deps
- ++ map (i: "network-addresses-${i}.service") v.interfaces;
- before = [ "network-setup.service" ];
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- path = [ pkgs.iproute2 pkgs.gawk ];
- script = ''
- echo "Destroying old bond ${n}..."
- ${destroyBond n}
-
- echo "Creating new bond ${n}..."
- ip link add name "${n}" type bond \
- ${let opts = (mapAttrs (const toString)
- (bondDeprecation.filterDeprecated v))
- // v.driverOptions;
- in concatStringsSep "\n"
- (mapAttrsToList (set: val: " ${set} ${val} \\") opts)}
-
- # !!! There must be a better way to wait for the interface
- while [ ! -d "/sys/class/net/${n}" ]; do sleep 0.1; done;
-
- # Bring up the bond and enslave the specified interfaces
- ip link set dev "${n}" up
- ${flip concatMapStrings v.interfaces (i: ''
- ip link set dev "${i}" down
- ip link set dev "${i}" master "${n}"
- '')}
- '';
- postStop = destroyBond n;
- });
-
- createMacvlanDevice = n: v: nameValuePair "${n}-netdev"
- (let
- deps = deviceDependency v.interface;
- in
- { description = "Vlan Interface ${n}";
- wantedBy = [ "network-setup.service" (subsystemDevice n) ];
- bindsTo = deps;
- partOf = [ "network-setup.service" ];
- after = [ "network-pre.target" ] ++ deps;
- before = [ "network-setup.service" ];
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- path = [ pkgs.iproute2 ];
- script = ''
- # Remove Dead Interfaces
- ip link show dev "${n}" >/dev/null 2>&1 && ip link delete dev "${n}"
- ip link add link "${v.interface}" name "${n}" type macvlan \
- ${optionalString (v.mode != null) "mode ${v.mode}"}
- ip link set dev "${n}" up
- '';
- postStop = ''
- ip link delete dev "${n}" || true
- '';
- });
-
- createFouEncapsulation = n: v: nameValuePair "${n}-fou-encap"
- (let
- # if we have a device to bind to we can wait for its addresses to be
- # configured, otherwise external sequencing is required.
- deps = optionals (v.local != null && v.local.dev != null)
- (deviceDependency v.local.dev ++ [ "network-addresses-${v.local.dev}.service" ]);
- fouSpec = "port ${toString v.port} ${
- if v.protocol != null then "ipproto ${toString v.protocol}" else "gue"
- } ${
- optionalString (v.local != null) "local ${escapeShellArg v.local.address} ${
- optionalString (v.local.dev != null) "dev ${escapeShellArg v.local.dev}"
- }"
- }";
- in
- { description = "FOU endpoint ${n}";
- wantedBy = [ "network-setup.service" (subsystemDevice n) ];
- bindsTo = deps;
- partOf = [ "network-setup.service" ];
- after = [ "network-pre.target" ] ++ deps;
- before = [ "network-setup.service" ];
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- path = [ pkgs.iproute2 ];
- script = ''
- # always remove previous incarnation since show can't filter
- ip fou del ${fouSpec} >/dev/null 2>&1 || true
- ip fou add ${fouSpec}
- '';
- postStop = ''
- ip fou del ${fouSpec} || true
- '';
- });
-
- createSitDevice = n: v: nameValuePair "${n}-netdev"
- (let
- deps = deviceDependency v.dev;
- in
- { description = "6-to-4 Tunnel Interface ${n}";
- wantedBy = [ "network-setup.service" (subsystemDevice n) ];
- bindsTo = deps;
- partOf = [ "network-setup.service" ];
- after = [ "network-pre.target" ] ++ deps;
- before = [ "network-setup.service" ];
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- path = [ pkgs.iproute2 ];
- script = ''
- # Remove Dead Interfaces
- ip link show dev "${n}" >/dev/null 2>&1 && ip link delete dev "${n}"
- ip link add name "${n}" type sit \
- ${optionalString (v.remote != null) "remote \"${v.remote}\""} \
- ${optionalString (v.local != null) "local \"${v.local}\""} \
- ${optionalString (v.ttl != null) "ttl ${toString v.ttl}"} \
- ${optionalString (v.dev != null) "dev \"${v.dev}\""} \
- ${optionalString (v.encapsulation != null)
- "encap ${v.encapsulation.type} encap-dport ${toString v.encapsulation.port} ${
- optionalString (v.encapsulation.sourcePort != null)
- "encap-sport ${toString v.encapsulation.sourcePort}"
- }"}
- ip link set dev "${n}" up
- '';
- postStop = ''
- ip link delete dev "${n}" || true
- '';
- });
-
- createGreDevice = n: v: nameValuePair "${n}-netdev"
- (let
- deps = deviceDependency v.dev;
- ttlarg = if lib.hasPrefix "ip6" v.type then "hoplimit" else "ttl";
- in
- { description = "GRE Tunnel Interface ${n}";
- wantedBy = [ "network-setup.service" (subsystemDevice n) ];
- bindsTo = deps;
- partOf = [ "network-setup.service" ];
- after = [ "network-pre.target" ] ++ deps;
- before = [ "network-setup.service" ];
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- path = [ pkgs.iproute2 ];
- script = ''
- # Remove Dead Interfaces
- ip link show dev "${n}" >/dev/null 2>&1 && ip link delete dev "${n}"
- ip link add name "${n}" type ${v.type} \
- ${optionalString (v.remote != null) "remote \"${v.remote}\""} \
- ${optionalString (v.local != null) "local \"${v.local}\""} \
- ${optionalString (v.ttl != null) "${ttlarg} ${toString v.ttl}"} \
- ${optionalString (v.dev != null) "dev \"${v.dev}\""}
- ip link set dev "${n}" up
- '';
- postStop = ''
- ip link delete dev "${n}" || true
- '';
- });
-
- createVlanDevice = n: v: nameValuePair "${n}-netdev"
- (let
- deps = deviceDependency v.interface;
- in
- { description = "Vlan Interface ${n}";
- wantedBy = [ "network-setup.service" (subsystemDevice n) ];
- bindsTo = deps;
- partOf = [ "network-setup.service" ];
- after = [ "network-pre.target" ] ++ deps;
- before = [ "network-setup.service" ];
- serviceConfig.Type = "oneshot";
- serviceConfig.RemainAfterExit = true;
- path = [ pkgs.iproute2 ];
- script = ''
- # Remove Dead Interfaces
- ip link show dev "${n}" >/dev/null 2>&1 && ip link delete dev "${n}"
- ip link add link "${v.interface}" name "${n}" type vlan id "${toString v.id}"
-
- # We try to bring up the logical VLAN interface. If the master
- # interface the logical interface is dependent upon is not up yet we will
- # fail to immediately bring up the logical interface. The resulting logical
- # interface will brought up later when the master interface is up.
- ip link set dev "${n}" up || true
- '';
- postStop = ''
- ip link delete dev "${n}" || true
- '';
- });
-
- in listToAttrs (
- map configureAddrs interfaces ++
- map createTunDevice (filter (i: i.virtual) interfaces))
- // mapAttrs' createBridgeDevice cfg.bridges
- // mapAttrs' createVswitchDevice cfg.vswitches
- // mapAttrs' createBondDevice cfg.bonds
- // mapAttrs' createMacvlanDevice cfg.macvlans
- // mapAttrs' createFouEncapsulation cfg.fooOverUDP
- // mapAttrs' createSitDevice cfg.sits
- // mapAttrs' createGreDevice cfg.greTunnels
- // mapAttrs' createVlanDevice cfg.vlans
- // {
- network-setup = networkSetup;
- network-local-commands = networkLocalCommands;
- };
-
- services.udev.extraRules =
- ''
- KERNEL=="tun", TAG+="systemd"
- '';
-
-
- };
-
-in
-
-{
- config = mkMerge [
- bondWarnings
- (mkIf (!cfg.useNetworkd) normalConfig)
- { # Ensure slave interfaces are brought up
- networking.interfaces = genAttrs slaves (i: {});
- }
- ];
-}