Instruct qubesd to suspend VMs before going to sleep

Move suspend handling into qubesd.

pm-utils/51qubes-suspend-netvm

@@ -1,37 +0,0 @@
-#!/bin/sh
-
-get_running_netvms() {
-    # Actually get running VMs with PCI devices attached
-    RUNNING_VMS=`xl list | tail -n +3 | cut -f 1 -d " "`
-    RUNNING_NETVMS=""
-    for VM in $RUNNING_VMS; do
-        if [ -n "`xl pci-list $VM|tail -n +2`" ]; then
-            echo "$VM"
-        fi
-    done
-}
-
-suspend_net()
-{
-    for VM in `get_running_netvms`; do
-        qvm-run -u root --pass-io $VM 'QUBESRPC qubes.SuspendPre dom0'
-    done
-    # Ignore exit status from netvm...
-    return 0
-}
-
-resume_net()
-{
-    for VM in `get_running_netvms`; do
-        qvm-run -u root --pass-io $VM 'QUBESRPC qubes.SuspendPost dom0'
-    done
-    # Ignore exit status from netvm...
-    return 0
-}
-
- 
-case "$1" in
-        resume) resume_net ;;
-        suspend) suspend_net ;;
-        *) exit 0 ;;
-esac

pm-utils/52qubes-pause-vms

@@ -1,27 +1,12 @@
-#!/usr/bin/python
+#!/bin/sh
 
-from qubes.qubes import QubesVmCollection,QubesException
-import sys
-
-qc = QubesVmCollection()
-qc.lock_db_for_reading()
-qc.load()
-qc.unlock_db()
-
-if sys.argv[1] in ["suspend", "hibernate"]:
-    for vm in qc.values():
-        if vm.is_running():
-            try:
-                vm.run_service("qubes.SuspendPreAll", user="root")
-                vm.suspend()
-            except Exception as e:
-                print >>sys.stderr, "Failed to suspend VM %s: %s" % (vm.name, e.message)
-
-elif sys.argv[1] in ["resume", "thaw"]:
-    for vm in qc.values():
-        if vm.get_power_state() in ["Paused", "Suspended"]:
-            try:
-                vm.resume()
-                vm.run_service("qubes.SuspendPostAll", user="root")
-            except Exception as e:
-                print >>sys.stderr, "Failed to resume VM %s: %s" % (vm.name, e.message)
+case "$1" in
+    suspend|hibernate)
+        qubesd-query -e --fail -c /var/run/qubesd.internal.sock \
+            dom0 internal.SuspendPre dom0
+        ;;
+    resume|thaw)
+        qubesd-query -e --fail -c /var/run/qubesd.internal.sock \
+            dom0 internal.SuspendPost dom0
+        ;;
+esac

pm-utils/qubes-suspend.service

@@ -8,10 +8,8 @@ Type=oneshot
 RemainAfterExit=yes
 StandardOutput=syslog
 ExecStartPre=/usr/lib64/pm-utils/sleep.d/01qubes-sync-vms-clock suspend suspend
-ExecStartPre=/usr/lib64/pm-utils/sleep.d/51qubes-suspend-netvm suspend suspend
 ExecStart=/usr/lib64/pm-utils/sleep.d/52qubes-pause-vms suspend suspend
 ExecStop=/usr/lib64/pm-utils/sleep.d/52qubes-pause-vms resume suspend
-ExecStopPost=/usr/lib64/pm-utils/sleep.d/51qubes-suspend-netvm resume suspend
 ExecStopPost=/usr/lib64/pm-utils/sleep.d/01qubes-sync-vms-clock resume suspend
 
 [Install]

rpm_spec/core-dom0-linux.spec

@@ -113,7 +113,6 @@ cp qrexec/qubes-rpc-multiplexer $RPM_BUILD_ROOT/usr/lib/qubes
 ### pm-utils
 mkdir -p $RPM_BUILD_ROOT/usr/lib64/pm-utils/sleep.d
 cp pm-utils/01qubes-sync-vms-clock $RPM_BUILD_ROOT/usr/lib64/pm-utils/sleep.d/
-cp pm-utils/51qubes-suspend-netvm $RPM_BUILD_ROOT/usr/lib64/pm-utils/sleep.d/
 cp pm-utils/52qubes-pause-vms $RPM_BUILD_ROOT/usr/lib64/pm-utils/sleep.d/
 mkdir -p $RPM_BUILD_ROOT/usr/lib/systemd/system
 cp pm-utils/qubes-suspend.service $RPM_BUILD_ROOT/usr/lib/systemd/system/
@@ -212,7 +211,6 @@ chmod -x /etc/grub.d/10_linux
 /usr/lib/qubes/qfile-dom0-agent
 # pm-utils
 /usr/lib64/pm-utils/sleep.d/01qubes-sync-vms-clock
-/usr/lib64/pm-utils/sleep.d/51qubes-suspend-netvm
 /usr/lib64/pm-utils/sleep.d/52qubes-pause-vms
 /usr/lib/systemd/system/qubes-suspend.service
 # Others