From c9cd093f2f441adc9dd33627255326008e021a67 Mon Sep 17 00:00:00 2001 From: Martin Klozik Date: Tue, 16 Aug 2016 14:59:05 +0100 Subject: multi VM: Multi VMs in serial or parallel Support for deployment scenarios with any number of VMs in both serial and parallel configuration. Detailed content of the patch: * VswitchControllerPXP class for multi VM support * pvvpxx and pvpvxx deployments for xx VMs in serial respective parallel configuration * special GUEST_ options expansion to requested number of VMs; * support of GUEST_ options specific macros #VMINDEX, #MAC(), #IP() and #EVAL() * all GUEST specific options are turned to lists to be VM specific * support for VM with 1 NIC * support for VM with multiple NIC pairs; traffic is routed in serial or parallel between NIC paris based on deployment scenario * support for PVVP and PVPV scenarios using VMs with different numbers of NICs JIRA: VSPERF-361 Change-Id: I05bedbdfa9a81ea0166d9b03d83ae49d6cb8b19b Signed-off-by: Martin Klozik Reviewed-by: Maryam Tahhan Reviewed-by: Al Morton Reviewed-by: Christian Trautman Reviewed-by: Bill Michalowski Reviewed-by: Antonio Fischetti --- vswitches/ovs_vanilla.py | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'vswitches') diff --git a/vswitches/ovs_vanilla.py b/vswitches/ovs_vanilla.py index 332725e3..40ca970e 100644 --- a/vswitches/ovs_vanilla.py +++ b/vswitches/ovs_vanilla.py @@ -61,7 +61,9 @@ class OvsVanilla(IVSwitchOvs): for i in range(self._vport_id): tapx = 'tap' + str(i) tap_cmd_list = ['sudo', 'ip', 'tuntap', 'del', tapx, 'mode', 'tap'] - if int(settings.getValue('GUEST_NIC_QUEUES')): + # let's assume, that all VMs have NIC QUEUES enabled or disabled + # at the same time + if int(settings.getValue('GUEST_NIC_QUEUES')[0]): tap_cmd_list += ['multi_queue'] tasks.run_task(tap_cmd_list, self._logger, 'Deleting ' + tapx, False) self._vport_id = 0 @@ -112,13 +114,17 @@ class OvsVanilla(IVSwitchOvs): tap_name = 'tap' + str(self._vport_id) self._vport_id += 1 tap_cmd_list = ['sudo', 'ip', 'tuntap', 'del', tap_name, 'mode', 'tap'] - if int(settings.getValue('GUEST_NIC_QUEUES')): + # let's assume, that all VMs have NIC QUEUES enabled or disabled + # at the same time + if int(settings.getValue('GUEST_NIC_QUEUES')[0]): tap_cmd_list += ['multi_queue'] tasks.run_task(tap_cmd_list, self._logger, 'Creating tap device...', False) tap_cmd_list = ['sudo', 'ip', 'tuntap', 'add', tap_name, 'mode', 'tap'] - if int(settings.getValue('GUEST_NIC_QUEUES')): + # let's assume, that all VMs have NIC QUEUES enabled or disabled + # at the same time + if int(settings.getValue('GUEST_NIC_QUEUES')[0]): tap_cmd_list += ['multi_queue'] tasks.run_task(tap_cmd_list, self._logger, 'Creating tap device...', False) -- cgit 1.2.3-korg