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Diffstat (limited to 'app-emulation/ganeti/files/0001-kvm-use_guest_agent-QEMU-Guest-Agent-sup.stable-2.17.patch')
-rw-r--r--app-emulation/ganeti/files/0001-kvm-use_guest_agent-QEMU-Guest-Agent-sup.stable-2.17.patch122
1 files changed, 122 insertions, 0 deletions
diff --git a/app-emulation/ganeti/files/0001-kvm-use_guest_agent-QEMU-Guest-Agent-sup.stable-2.17.patch b/app-emulation/ganeti/files/0001-kvm-use_guest_agent-QEMU-Guest-Agent-sup.stable-2.17.patch
new file mode 100644
index 00000000000..f7a664fa776
--- /dev/null
+++ b/app-emulation/ganeti/files/0001-kvm-use_guest_agent-QEMU-Guest-Agent-sup.stable-2.17.patch
@@ -0,0 +1,122 @@
+From e91ae73f593115dba1f77af6a3af30cf2219f880 Mon Sep 17 00:00:00 2001
+Message-Id: <e91ae73f593115dba1f77af6a3af30cf2219f880.1483650125.git.robbat2@gentoo.org>
+From: "Robin H. Johnson" <robbat2@gentoo.org>
+Date: Thu, 29 Sep 2016 08:57:28 -0700
+Subject: [PATCH-2.17] kvm: use_guest_agent: QEMU Guest Agent support
+
+Implement the QEMU Guest Agent sockets, so that code/scripts on the
+hypervisors can communicate with guest operating systems easily.
+
+Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
+---
+ lib/hypervisor/hv_kvm/__init__.py | 23 +++++++++++++++++++++++
+ man/gnt-instance.rst | 7 +++++++
+ src/Ganeti/Constants.hs | 5 +++++
+ 3 files changed, 35 insertions(+)
+
+diff --git a/lib/hypervisor/hv_kvm/__init__.py b/lib/hypervisor/hv_kvm/__init__.py
+index ac02ff56c..b865d6f3a 100644
+--- a/lib/hypervisor/hv_kvm/__init__.py
++++ b/lib/hypervisor/hv_kvm/__init__.py
+@@ -497,6 +497,7 @@ class KVMHypervisor(hv_base.BaseHypervisor):
+ constants.HV_MIGRATION_BANDWIDTH: hv_base.REQ_NONNEGATIVE_INT_CHECK,
+ constants.HV_MIGRATION_DOWNTIME: hv_base.REQ_NONNEGATIVE_INT_CHECK,
+ constants.HV_MIGRATION_MODE: hv_base.MIGRATION_MODE_CHECK,
++ constants.HV_USE_GUEST_AGENT: hv_base.NO_CHECK,
+ constants.HV_USE_LOCALTIME: hv_base.NO_CHECK,
+ constants.HV_DISK_CACHE:
+ hv_base.ParamInSet(True, constants.HT_VALID_CACHE_TYPES),
+@@ -750,6 +751,13 @@ class KVMHypervisor(hv_base.BaseHypervisor):
+ """
+ return utils.PathJoin(cls._CTRL_DIR, "%s.qmp" % instance_name)
+
++ @classmethod
++ def _InstanceQemuGuestAgentMonitor(cls, instance_name):
++ """Returns the instance serial QEMU Guest Agent socket name
++
++ """
++ return utils.PathJoin(cls._CTRL_DIR, "%s.qga" % instance_name)
++
+ @classmethod
+ def _InstanceKvmdMonitor(cls, instance_name):
+ """Returns the instance kvm daemon socket name
+@@ -836,6 +844,7 @@ class KVMHypervisor(hv_base.BaseHypervisor):
+ utils.RemoveFile(cls._InstanceMonitor(instance_name))
+ utils.RemoveFile(cls._InstanceSerial(instance_name))
+ utils.RemoveFile(cls._InstanceQmpMonitor(instance_name))
++ utils.RemoveFile(cls._InstanceQemuGuestAgentMonitor(instance_name))
+ utils.RemoveFile(cls._InstanceKVMRuntime(instance_name))
+ utils.RemoveFile(cls._InstanceKeymapFile(instance_name))
+ uid_file = cls._InstanceUidFile(instance_name)
+@@ -1544,6 +1553,20 @@ class KVMHypervisor(hv_base.BaseHypervisor):
+ if self._UUID_RE.search(kvmhelp):
+ kvm_cmd.extend(["-uuid", instance.uuid])
+
++ # Add guest agent socket
++ if hvp[constants.HV_USE_GUEST_AGENT]:
++ qga_addr = utils.GetFreeSlot(bus_slots[_PCI_BUS], reserve=True)
++ qga_pci_info = "bus=%s,addr=%s" % (_PCI_BUS, hex(qga_addr))
++ qga_path = self._InstanceQemuGuestAgentMonitor(instance.name)
++ logging.info("KVM: Guest Agent available at %s", qga_path)
++ # The 'qga0' identified can change, but the 'org.qemu.guest_agent.0' string is
++ # the default expected by the Guest Agent.
++ kvm_cmd.extend([
++ "-chardev", "socket,path=%s,server,nowait,id=qga0" % qga_path,
++ "-device", "virtio-serial,id=qga0,%s" % qga_pci_info,
++ "-device", "virtserialport,chardev=qga0,name=org.qemu.guest_agent.0",
++ ])
++
+ if hvp[constants.HV_KVM_EXTRA]:
+ kvm_cmd.extend(hvp[constants.HV_KVM_EXTRA].split(" "))
+
+diff --git a/man/gnt-instance.rst b/man/gnt-instance.rst
+index 283392cc8..493ae929d 100644
+--- a/man/gnt-instance.rst
++++ b/man/gnt-instance.rst
+@@ -545,6 +545,13 @@ viridian
+ viridian (Hyper-V) for this instance. The default is false,
+ disabling viridian support.
+
++use\_guest\_agent
++ Valid for the KVM hypervisor.
++
++ A boolean option that specifies if the hypervisor should enable
++ the QEMU Guest Agent protocol for this instance. By default, the
++ Guest Agent is disabled.
++
+ use\_localtime
+ Valid for the Xen HVM and KVM hypervisors.
+
+diff --git a/src/Ganeti/Constants.hs b/src/Ganeti/Constants.hs
+index 13bff2e71..7f43f89f9 100644
+--- a/src/Ganeti/Constants.hs
++++ b/src/Ganeti/Constants.hs
+@@ -1821,6 +1821,9 @@ hvUsbMouse = "usb_mouse"
+ hvUseBootloader :: String
+ hvUseBootloader = "use_bootloader"
+
++hvUseGuestAgent :: String
++hvUseGuestAgent = "use_guest_agent"
++
+ hvUseLocaltime :: String
+ hvUseLocaltime = "use_localtime"
+
+@@ -1955,6 +1958,7 @@ hvsParameterTypes = Map.fromList
+ , (hvUsbDevices, VTypeString)
+ , (hvUsbMouse, VTypeString)
+ , (hvUseBootloader, VTypeBool)
++ , (hvUseGuestAgent, VTypeBool)
+ , (hvUseLocaltime, VTypeBool)
+ , (hvVga, VTypeString)
+ , (hvVhostNet, VTypeBool)
+@@ -4111,6 +4115,7 @@ hvcDefaults =
+ , (hvMigrationBandwidth, PyValueEx (32 :: Int))
+ , (hvMigrationDowntime, PyValueEx (30 :: Int))
+ , (hvMigrationMode, PyValueEx htMigrationLive)
++ , (hvUseGuestAgent, PyValueEx False)
+ , (hvUseLocaltime, PyValueEx False)
+ , (hvDiskCache, PyValueEx htCacheDefault)
+ , (hvSecurityModel, PyValueEx htSmNone)
+--
+2.11.0.rc2
+