diff options
Diffstat (limited to 'conf')
| -rw-r--r-- | conf/00_common.conf | 54 | ||||
| -rw-r--r-- | conf/02_vswitch.conf | 113 | ||||
| -rw-r--r-- | conf/04_vnf.conf | 14 |
3 files changed, 131 insertions, 50 deletions
diff --git a/conf/00_common.conf b/conf/00_common.conf index fe4e1f5d..7f30deb2 100644 --- a/conf/00_common.conf +++ b/conf/00_common.conf @@ -17,6 +17,7 @@ # ########################### import os +import copy # default language and encoding, which will be set in case # that locale is not set properly @@ -36,14 +37,51 @@ ROOT_DIR = os.path.normpath(os.path.join( TRAFFICGEN_DIR = os.path.join(ROOT_DIR, 'tools/pkt_gen') SYSMETRICS_DIR = os.path.join(ROOT_DIR, 'tools/collectors') -# deployment specific paths to OVS and DPDK -OVS_DIR_VANILLA = os.path.join(ROOT_DIR, 'src_vanilla/ovs/ovs/') - -RTE_SDK_USER = os.path.join(ROOT_DIR, 'src/dpdk/dpdk/') -OVS_DIR_USER = os.path.join(ROOT_DIR, 'src/ovs/ovs/') - -# the same qemu version is used for vanilla and vHost User -QEMU_DIR = os.path.join(ROOT_DIR, 'src/qemu/qemu/') +# Dictionary PATHS is used for configuration of vswitches, dpdk and qemu. +# It contains paths to various utilities, temporary directories and kernel +# modules used by VSPERF. Particular sections of PATHS dictionary are spread +# among several configuration files, i.e.: +# conf/02_vswtich.conf - configuration of vswitches (i.e. PATHS['vswitch']) +# and dpdk (i.e. PATHS['dpdk']) can be found there +# conf/04_vnf.conf - configuration of qemu (i.e. PATHS['qemu']) can +# be found there +# +# VSPERF will process PATHS dictionary before execution of every testcase +# and it will create a testcase specific dictionary TOOLS with paths to the +# utilities used by the test. During PATHS processing, following rules +# will apply for every item of PATHS dictionary: +# item 'type' - string, which defines the type of paths ('src' or 'bin') to be selected +# for a given section: +# 'src' means, that VSPERF will use OVS, DPDK or QEMU built from sources +# e.g. by execution of systems/build_base_machine.sh script during VSPERF +# installation +# 'bin' means, that VSPERF will use OVS, DPDK or QEMU binaries installed +# in the OS, e.g. via OS specific packaging system +# item 'path' - string with valid path; Its content is checked for existence, prefixed +# with section name and stored into TOOLS for later use +# e.g. TOOLS['dpdk_src'] or TOOLS['vswitch_src'] +# item 'modules' - list of strings; Every value from given list is checked for '.ko' +# suffix. In case it matches and it is not an absolute path to the module, then +# module name is prefixed with 'path' defined for the same section +# e.g. TOOLS['vswitch_modules'] = [ +# '/tmp/vsperf/src_vanilla/ovs/ovs/datapath/linux/openvswitch.ko'] +# all other items - string - if given string is a relative path and item 'path' +# is defined for a given section, then item content will be prefixed with +# content of the 'path'. Otherwise tool name will be searched within +# standard system directories. Also any OS filename wildcards will be +# expanded to the real path. At the end of processing, every absolute +# path is checked for its existence. In case that temporary path (i.e. path +# with '_tmp' suffix) doesn't exist, then log will be written and vsperf will +# continue. If any other path will not exist, then vsperf execution will +# be terminated with runtime error. +# +# Note: In case that 'bin' type is set for DPDK, then TOOLS['dpdk_src'] will be set to +# the value of PATHS['dpdk']['src']['path']. The reason is, that VSPERF uses downloaded +# DPDK sources to copy DPDK and testpmd into the GUEST, where testpmd is built. In case, +# that DPDK sources are not available, then vsperf will continue with test execution, +# but testpmd can't be used as a guest loopback. This is useful in case, that other guest +# loopback applications (e.g. buildin) are used by CI jobs, etc. +PATHS = {} # ############################ # Process configuration diff --git a/conf/02_vswitch.conf b/conf/02_vswitch.conf index abca63bb..e504d3ad 100644 --- a/conf/02_vswitch.conf +++ b/conf/02_vswitch.conf @@ -13,18 +13,6 @@ # limitations under the License. # ############################ -# Directories -# ############################ -# use DPDK VHOST USER by default -RTE_SDK = RTE_SDK_USER -OVS_DIR = OVS_DIR_USER - -OVS_VAR_DIR = '/usr/local/var/run/openvswitch/' -OVS_ETC_DIR = '/usr/local/etc/openvswitch/' - -VSWITCH_DIR = os.path.join(ROOT_DIR, 'vswitches') - -# ############################ # DPDK configuration # ############################ @@ -38,29 +26,83 @@ RTE_TARGET = 'x86_64-native-linuxapp-gcc' # will be used for testing WHITELIST_NICS = ['0000:05:00.0', '0000:05:00.1'] -# for DPDK_MODULES the path is in reference to the build directory -# To use vfio set -# DPDK_MODULES = [ -# ('vfio-pci'), -# ] -DPDK_MODULES = [ - ('kmod', 'igb_uio'), -] +# vhost character device file used by dpdkvhostport QemuWrap cases +VHOST_DEV_FILE = 'ovs-vhost-net' -VHOST_MODULE = [ - ('eventfd_link', 'eventfd_link') -] +# location of vhost-user sockets relative to 'ovs_var_tmp' +VHOST_USER_SOCKS = 'dpdkvhostuser*' + +# please see conf/00_common.conf for description of PATHS dictionary +PATHS['dpdk'] = { + 'type' : 'src', + 'src': { + 'path': os.path.join(ROOT_DIR, 'src/dpdk/dpdk/'), + # To use vfio set: + # 'modules' : ['uio', 'vfio-pci'], + 'modules' : ['uio', os.path.join(RTE_TARGET, 'kmod/igb_uio.ko')], + 'bind-tool': 'tools/dpdk*bind.py', + 'testpmd': os.path.join(RTE_TARGET, 'app', 'testpmd'), + }, + 'bin': { + 'bind-tool': '/usr/share/dpdk/tools/dpdk*bind.py', + 'modules' : ['uio', 'igb_uio'], + 'testpmd' : 'testpmd' + } + } -# list of modules that will be inserted using 'modprobe' on system init -# To use vfio set -# SYS_MODULES = ['cuse'] -SYS_MODULES = ['uio', 'cuse'] +# ############################ +# Directories +# ############################ +VSWITCH_DIR = os.path.join(ROOT_DIR, 'vswitches') -# vhost character device file used by dpdkvhostport QemuWrap cases -VHOST_DEV_FILE = 'ovs-vhost-net' +# please see conf/00_common.conf for description of PATHS dictionary +# Every vswitch type supported by VSPERF must have its configuration +# stored inside PATHS['vswitch']. List of all supported vswitches +# can be obtained by call of ./vsperf --list-vswitches +# +# Directories defined by "ovs_var_tmp" and "ovs_etc_tmp" will be used +# by OVS to temporarily store its configuration, pid and socket files. +# In case, that these directories exist already, then their original +# content will be restored after the testcase execution. + +PATHS['vswitch'] = { + 'none' : { # used by SRIOV tests + 'type' : 'src', + 'src' : {}, + }, + 'OvsDpdkVhost': { + 'type' : 'src', + 'src': { + 'path': os.path.join(ROOT_DIR, 'src/ovs/ovs/'), + 'ovs-vswitchd': 'vswitchd/ovs-vswitchd', + 'ovsdb-server': 'ovsdb/ovsdb-server', + 'ovsdb-tool': 'ovsdb/ovsdb-tool', + 'ovsschema': 'vswitchd/vswitch.ovsschema', + 'ovs-vsctl': 'utilities/ovs-vsctl', + 'ovs-ofctl': 'utilities/ovs-ofctl', + 'ovs-dpctl': 'utilities/ovs-dpctl', + 'ovs-appctl': 'utilities/ovs-appctl', + }, + 'bin': { + 'ovs-vswitchd': 'ovs-vswitchd', + 'ovsdb-server': 'ovsdb-server', + 'ovsdb-tool': 'ovsdb-tool', + 'ovsschema': '/usr/share/openvswitch/vswitch.ovsschema', + 'ovs-vsctl': 'ovs-vsctl', + 'ovs-ofctl': 'ovs-ofctl', + 'ovs-dpctl': 'ovs-dpctl', + 'ovs-appctl': 'ovs-appctl', + } + }, + 'ovs_var_tmp': '/usr/local/var/run/openvswitch/', + 'ovs_etc_tmp': '/usr/local/etc/openvswitch/', +} -# location of vhost-user sockets -VHOST_USER_SOCKS = os.path.join(OVS_VAR_DIR, 'dpdkvhostuser*') +# default OvsVanilla configuration is similar to OvsDpdkVhost except 'path' and 'modules' +PATHS['vswitch'].update({'OvsVanilla' : copy.deepcopy(PATHS['vswitch']['OvsDpdkVhost'])}) +PATHS['vswitch']['OvsVanilla']['src']['path'] = os.path.join(ROOT_DIR, 'src_vanilla/ovs/ovs/') +PATHS['vswitch']['OvsVanilla']['src']['modules'] = ['datapath/linux/openvswitch.ko'] +PATHS['vswitch']['OvsVanilla']['bin']['modules'] = ['openvswitch'] # ############################ # vswitch configuration @@ -93,9 +135,6 @@ OVS_OLD_STYLE_MQ = False # parameters passed to ovs-vswitchd in case that OvsVanilla is selected VSWITCHD_VANILLA_ARGS = [] -# use full module path to load module matching OVS version built from the source -VSWITCH_VANILLA_KERNEL_MODULES = ['libcrc32c', 'ip_tunnel', 'vxlan', 'gre', 'nf_conntrack', 'nf_defrag_ipv4', 'nf_defrag_ipv6', os.path.join(OVS_DIR_VANILLA, 'datapath/linux/openvswitch.ko')] - # Bridge name to be used by VSWTICH VSWITCH_BRIDGE_NAME = 'br0' @@ -114,12 +153,6 @@ VSWITCH_AFFINITIZATION_ON = 1 VSWITCH_FLOW_TIMEOUT = '30000' -# list of tuples of format (path, module_name), which will be inserted -# using 'insmod' on system init - -# for OVS modules the path is in reference to the OVS directory. -OVS_MODULES = [] - # log file for ovs-vswitchd LOG_FILE_VSWITCHD = 'vswitchd.log' diff --git a/conf/04_vnf.conf b/conf/04_vnf.conf index ac5559a2..e0c72b10 100644 --- a/conf/04_vnf.conf +++ b/conf/04_vnf.conf @@ -20,10 +20,20 @@ VNF = 'QemuDpdkVhostUser' VNF_AFFINITIZATION_ON = True # ############################ -# Executables and log files +# Directories, executables and log files # ############################ -QEMU_BIN = os.path.join(QEMU_DIR, 'x86_64-softmmu/qemu-system-x86_64') +# please see conf/00_common.conf for description of PATHS dictionary +PATHS['qemu'] = { + 'type' : 'src', + 'src': { + 'path': os.path.join(ROOT_DIR, 'src/qemu/qemu/'), + 'qemu-system': 'x86_64-softmmu/qemu-system-x86_64' + }, + 'bin': { + 'qemu-system': 'qemu-system-x86_64' + } +} # log file for qemu LOG_FILE_QEMU = 'qemu.log' |