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scripts/nvmf_perf: add function to get interface names

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Interface names will later be needed for additional
test options.

Change-Id: Ic16d305a97087ab1fdc35d5fd5a3d1ed2a021d90
Signed-off-by: Karol Latecki <karol.latecki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6206
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Michal Berger <michalx.berger@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Community-CI: Mellanox Build Bot
This commit is contained in:
Karol Latecki 2021-01-28 16:26:04 +01:00 committed by Tomasz Zawadzki
parent c4a330c937
commit 78ce3152b5
1 changed files with 12 additions and 0 deletions
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12
scripts/perf/nvmf/run_nvmf.py
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@ -29,6 +29,7 @@ class Server:
self.nic_ips = nic_ips
self.remote_nic_ips = remote_nic_ips
self.transport = transport.lower()
self._nics_json_obj = {}
if not re.match("^[A-Za-z0-9]*$", name):
self.log_print("Please use a name which contains only letters or numbers")
@ -40,6 +41,15 @@ class Server:
def get_uncommented_lines(self, lines):
return [line for line in lines if line and not line.startswith('#')]
def get_nic_name_by_ip(self, ip):
if not self._nics_json_obj:
nics_json_obj = self.exec_cmd(["ip", "-j", "address", "show"])
self._nics_json_obj = list(filter(lambda x: x["addr_info"], json.loads(nics_json_obj)))
for nic in self._nics_json_obj:
for addr in nic["addr_info"]:
if ip in addr["local"]:
return nic["ifname"]
class Target(Server):
def __init__(self, name, username, password, mode, nic_ips, transport="rdma",
@ -55,6 +65,7 @@ class Target(Server):
self.enable_dpdk_memory = False
self.enable_zcopy = False
self.scheduler_name = scheduler_settings
self._nics_json_obj = json.loads(check_output(["ip", "-j", "address", "show"]))
if sar_settings:
self.enable_sar, self.sar_delay, self.sar_interval, self.sar_count = sar_settings
@ -340,6 +351,7 @@ class Initiator(Server):
self.ssh_connection.connect(self.ip, username=self.username, password=self.password)
self.remote_call("sudo rm -rf %s/nvmf_perf" % self.spdk_dir)
self.remote_call("mkdir -p %s" % self.spdk_dir)
self._nics_json_obj = json.loads(self.remote_call("ip -j address show")[0])
self.set_cpu_frequency()
self.sys_config()