network-interfaces-scripted: rework dependencies

This commit is contained in:
Alexander Ried 2016-09-09 05:25:56 +02:00
parent e90471d792
commit 072c1dcc4a

View File

@ -54,16 +54,21 @@ in
networkSetup =
{ description = "Networking Setup";
after = [ "network-interfaces.target" "network-pre.target" ];
before = [ "network.target" ];
wantedBy = [ "network.target" ];
after = [ "network-pre.target" "systemd-udevd.service" "systemd-sysctl.service" ];
before = [ "network.target" "shutdown.target" ];
wants = [ "network.target" ];
conflicts = [ "shutdown.target" ];
wantedBy = [ "multi-user.target" ];
unitConfig.ConditionCapability = "CAP_NET_ADMIN";
path = [ pkgs.iproute ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
DefaultDependencies = false;
};
script =
''
@ -108,8 +113,12 @@ in
in
nameValuePair "network-addresses-${i.name}"
{ description = "Address configuration of ${i.name}";
wantedBy = [ "network-interfaces.target" ];
before = [ "network-interfaces.target" ];
wantedBy = [ "network-setup.service" ];
# propagate stop and reload from network-setup
partOf = [ "network-setup.service" ];
# order before network-setup because the routes that are configured
# there may need ip addresses configured
before = [ "network-setup.service" ];
bindsTo = [ (subsystemDevice i.name) ];
after = [ (subsystemDevice i.name) "network-pre.target" ];
serviceConfig.Type = "oneshot";
@ -129,20 +138,11 @@ in
echo "checking ip ${address}..."
if out=$(ip addr add "${address}" dev "${i.name}" 2>&1); then
echo "added ip ${address}..."
restart_network_setup=true
elif ! echo "$out" | grep "File exists" >/dev/null 2>&1; then
echo "failed to add ${address}"
exit 1
fi
'')
+ optionalString (ips != [ ])
''
if [ "$restart_network_setup" = "true" ]; then
# Ensure that the default gateway remains set.
# (Flushing this interface may have removed it.)
${config.systemd.package}/bin/systemctl try-restart --no-block network-setup.service
fi
'';
'');
preStop = flip concatMapStrings (ips) (ip:
let
address = "${ip.address}/${toString ip.prefixLength}";
@ -156,10 +156,11 @@ in
createTunDevice = i: nameValuePair "${i.name}-netdev"
{ description = "Virtual Network Interface ${i.name}";
requires = [ "dev-net-tun.device" ];
bindsTo = [ "dev-net-tun.device" ];
after = [ "dev-net-tun.device" "network-pre.target" ];
wantedBy = [ "network.target" (subsystemDevice i.name) ];
before = [ "network-interfaces.target" (subsystemDevice i.name) ];
wantedBy = [ "network-setup.service" (subsystemDevice i.name) ];
partOf = [ "network-setup.service" ];
before = [ "network-setup.service" (subsystemDevice i.name) ];
path = [ pkgs.iproute ];
serviceConfig = {
Type = "oneshot";
@ -180,12 +181,12 @@ in
deps = map subsystemDevice v.interfaces;
in
{ description = "Bridge Interface ${n}";
wantedBy = [ "network.target" (subsystemDevice n) ];
wantedBy = [ "network-setup.service" (subsystemDevice n) ];
bindsTo = deps ++ optional v.rstp "mstpd.service";
partOf = optional v.rstp "mstpd.service";
partOf = [ "network-setup.service" ] ++ optional v.rstp "mstpd.service";
after = [ "network-pre.target" "mstpd.service" ] ++ deps
++ concatMap (i: [ "network-addresses-${i}.service" "network-link-${i}.service" ]) v.interfaces;
before = [ "network-interfaces.target" (subsystemDevice n) ];
before = [ "network-setup.service" (subsystemDevice n) ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
path = [ pkgs.iproute ];
@ -222,11 +223,11 @@ in
ofRules = pkgs.writeText "vswitch-${n}-openFlowRules" v.openFlowRules;
in
{ description = "Open vSwitch Interface ${n}";
wantedBy = [ "network.target" "vswitchd.service" ] ++ deps;
wantedBy = [ "network-setup.service" "vswitchd.service" ] ++ deps;
bindsTo = [ "vswitchd.service" (subsystemDevice n) ] ++ deps;
partOf = [ "vswitchd.service" ];
partOf = [ "network-setup.service" "vswitchd.service" ];
after = [ "network-pre.target" "vswitchd.service" ] ++ deps;
before = [ "network-interfaces.target" ];
before = [ "network-setup.service" ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
path = [ pkgs.iproute config.virtualisation.vswitch.package ];
@ -254,11 +255,12 @@ in
deps = map subsystemDevice v.interfaces;
in
{ description = "Bond Interface ${n}";
wantedBy = [ "network.target" (subsystemDevice n) ];
wantedBy = [ "network-setup.service" (subsystemDevice n) ];
bindsTo = deps;
partOf = [ "network-setup.service" ];
after = [ "network-pre.target" ] ++ deps
++ concatMap (i: [ "network-addresses-${i}.service" "network-link-${i}.service" ]) v.interfaces;
before = [ "network-interfaces.target" (subsystemDevice n) ];
before = [ "network-setup.service" (subsystemDevice n) ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
path = [ pkgs.iproute pkgs.gawk ];
@ -291,10 +293,11 @@ in
deps = [ (subsystemDevice v.interface) ];
in
{ description = "Vlan Interface ${n}";
wantedBy = [ "network.target" (subsystemDevice n) ];
wantedBy = [ "network-setup.service" (subsystemDevice n) ];
bindsTo = deps;
partOf = [ "network-setup.service" ];
after = [ "network-pre.target" ] ++ deps;
before = [ "network-interfaces.target" (subsystemDevice n) ];
before = [ "network-setup.service" (subsystemDevice n) ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
path = [ pkgs.iproute ];
@ -315,10 +318,11 @@ in
deps = optional (v.dev != null) (subsystemDevice v.dev);
in
{ description = "6-to-4 Tunnel Interface ${n}";
wantedBy = [ "network.target" (subsystemDevice n) ];
wantedBy = [ "network-setup.service" (subsystemDevice n) ];
bindsTo = deps;
partOf = [ "network-setup.service" ];
after = [ "network-pre.target" ] ++ deps;
before = [ "network-interfaces.target" (subsystemDevice n) ];
before = [ "network-setup.service" (subsystemDevice n) ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
path = [ pkgs.iproute ];
@ -342,10 +346,11 @@ in
deps = [ (subsystemDevice v.interface) ];
in
{ description = "Vlan Interface ${n}";
wantedBy = [ "network.target" (subsystemDevice n) ];
wantedBy = [ "network-setup.service" (subsystemDevice n) ];
bindsTo = deps;
partOf = [ "network-setup.service" ];
after = [ "network-pre.target" ] ++ deps;
before = [ "network-interfaces.target" (subsystemDevice n) ];
before = [ "network-setup.service" (subsystemDevice n) ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
path = [ pkgs.iproute ];