diff options
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.patch | 122 |
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 000000000000..f7a664fa776d --- /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 + |