From 072c1dcc4a319b80ffd4a41165cebacdbb17275a Mon Sep 17 00:00:00 2001 From: Alexander Ried Date: Fri, 9 Sep 2016 05:25:56 +0200 Subject: network-interfaces-scripted: rework dependencies --- .../modules/tasks/network-interfaces-scripted.nix | 73 ++++++++++++---------- 1 file changed, 39 insertions(+), 34 deletions(-) (limited to 'nixos/modules/tasks') diff --git a/nixos/modules/tasks/network-interfaces-scripted.nix b/nixos/modules/tasks/network-interfaces-scripted.nix index d1b62e0fd4e4..c8b48b995a0a 100644 --- a/nixos/modules/tasks/network-interfaces-scripted.nix +++ b/nixos/modules/tasks/network-interfaces-scripted.nix @@ -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 ]; -- cgit 1.4.1