diff options
author | Rex Lee <limingjiang@huawei.com> | 2018-06-26 06:35:55 +0000 |
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committer | Gerrit Code Review <gerrit@opnfv.org> | 2018-06-26 06:35:55 +0000 |
commit | c9b1716fd37284d09b4c327b65fd5d7c8769fc7f (patch) | |
tree | 62a1b5f95b58adcc1aa7618b4c7c15206ad7d2f3 /yardstick/benchmark | |
parent | d64760d051ec14002847352a20da02774a8bda05 (diff) | |
parent | 724e49770c517782e269ccdb2320f4a7eb5d87d5 (diff) |
Merge "Refactor remote command execution in pktgen"
Diffstat (limited to 'yardstick/benchmark')
-rw-r--r-- | yardstick/benchmark/scenarios/networking/pktgen.py | 118 |
1 files changed, 35 insertions, 83 deletions
diff --git a/yardstick/benchmark/scenarios/networking/pktgen.py b/yardstick/benchmark/scenarios/networking/pktgen.py index d1d500ff6..c78108adb 100644 --- a/yardstick/benchmark/scenarios/networking/pktgen.py +++ b/yardstick/benchmark/scenarios/networking/pktgen.py @@ -112,18 +112,14 @@ class Pktgen(base.Scenario): def _get_vnic_driver_name(self): cmd = "readlink /sys/class/net/%s/device/driver" % self.vnic_name LOG.debug("Executing command: %s", cmd) - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) return os.path.basename(stdout.strip()) def _is_irqbalance_disabled(self): """Did we disable irqbalance already in the guest?""" is_disabled = False cmd = "grep ENABLED /etc/default/irqbalance" - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) if "0" in stdout: is_disabled = True @@ -132,49 +128,35 @@ class Pktgen(base.Scenario): def _disable_irqbalance(self): cmd = "sudo sed -i -e 's/ENABLED=\"1\"/ENABLED=\"0\"/g' " \ "/etc/default/irqbalance" - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) cmd = "sudo service irqbalance stop" - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) cmd = "sudo service irqbalance disable" - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) def _setup_irqmapping_ovs(self, queue_number): cmd = "grep 'virtio0-input.0' /proc/interrupts |" \ "awk '{match($0,/ +[0-9]+/)} " \ "{print substr($1,RSTART,RLENGTH-1)}'" - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) cmd = "echo 1 | sudo tee /proc/irq/%s/smp_affinity" % (int(stdout)) - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) cmd = "grep 'virtio0-output.0' /proc/interrupts |" \ "awk '{match($0,/ +[0-9]+/)} " \ "{print substr($1,RSTART,RLENGTH-1)}'" - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) cmd = "echo 1 | sudo tee /proc/irq/%s/smp_affinity" % (int(stdout)) - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) if queue_number == 1: return @@ -186,44 +168,32 @@ class Pktgen(base.Scenario): cmd = "grep 'virtio0-input.%s' /proc/interrupts |" \ "awk '{match($0,/ +[0-9]+/)} " \ "{print substr($1,RSTART,RLENGTH-1)}'" % (i) - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) cmd = "echo %s | sudo tee /proc/irq/%s/smp_affinity" \ % (smp_affinity_mask, int(stdout)) - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) cmd = "grep 'virtio0-output.%s' /proc/interrupts |" \ "awk '{match($0,/ +[0-9]+/)} " \ "{print substr($1,RSTART,RLENGTH-1)}'" % (i) - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) cmd = "echo %s | sudo tee /proc/irq/%s/smp_affinity" \ % (smp_affinity_mask, int(stdout)) - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) def _setup_irqmapping_sriov(self, queue_number): cmd = "grep '%s-TxRx-0' /proc/interrupts |" \ "awk '{match($0,/ +[0-9]+/)} " \ "{print substr($1,RSTART,RLENGTH-1)}'" % self.vnic_name - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) cmd = "echo 1 | sudo tee /proc/irq/%s/smp_affinity" % (int(stdout)) - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) if queue_number == 1: return @@ -234,24 +204,18 @@ class Pktgen(base.Scenario): cmd = "grep '%s-TxRx-%s' /proc/interrupts |" \ "awk '{match($0,/ +[0-9]+/)} " \ "{print substr($1,RSTART,RLENGTH-1)}'" % (self.vnic_name, i) - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) cmd = "echo %s | sudo tee /proc/irq/%s/smp_affinity" \ % (smp_affinity_mask, int(stdout)) - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) def _get_sriov_queue_number(self): """Get queue number from server as both VMs are the same""" cmd = "grep %s-TxRx- /proc/interrupts | wc -l" % self.vnic_name LOG.debug("Executing command: %s", cmd) - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) return int(stdout) def _get_available_queue_number(self): @@ -259,9 +223,7 @@ class Pktgen(base.Scenario): cmd = "sudo ethtool -l %s | grep Combined | head -1 |" \ "awk '{printf $2}'" % self.vnic_name LOG.debug("Executing command: %s", cmd) - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) return int(stdout) def _get_usable_queue_number(self): @@ -269,9 +231,7 @@ class Pktgen(base.Scenario): cmd = "sudo ethtool -l %s | grep Combined | tail -1 |" \ "awk '{printf $2}'" % self.vnic_name LOG.debug("Executing command: %s", cmd) - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) return int(stdout) def _enable_ovs_multiqueue(self): @@ -282,10 +242,8 @@ class Pktgen(base.Scenario): cmd = "sudo ethtool -L %s combined %s" % \ (self.vnic_name, available_queue_number) LOG.debug("Executing command: %s", cmd) - status, _, stderr = self.server.execute(cmd) - status, _, stderr = self.client.execute(cmd) - if status: - raise RuntimeError(stderr) + self.server.run(cmd) + self.client.run(cmd) return available_queue_number def _iptables_setup(self): @@ -294,9 +252,7 @@ class Pktgen(base.Scenario): "sudo iptables -A INPUT -p udp --dport 1000:%s -j DROP" \ % (1000 + self.number_of_ports) LOG.debug("Executing command: %s", cmd) - status, _, stderr = self.server.execute(cmd, timeout=SSH_TIMEOUT) - if status: - raise RuntimeError(stderr) + self.server.run(cmd, timeout=SSH_TIMEOUT) def _iptables_get_result(self): """Get packet statistics from server""" @@ -304,9 +260,7 @@ class Pktgen(base.Scenario): "awk '/dpts:1000:%s/ {{printf \"%%s\", $1}}'" \ % (1000 + self.number_of_ports) LOG.debug("Executing command: %s", cmd) - status, stdout, stderr = self.server.execute(cmd) - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.server.execute(cmd, raise_on_error=True) return int(stdout) def run(self, result): @@ -356,10 +310,8 @@ class Pktgen(base.Scenario): duration, queue_number, pps) LOG.debug("Executing command: %s", cmd) - status, stdout, stderr = self.client.execute(cmd, timeout=SSH_TIMEOUT) - - if status: - raise RuntimeError(stderr) + _, stdout, _ = self.client.execute(cmd, raise_on_error=True, + timeout=SSH_TIMEOUT) result.update(jsonutils.loads(stdout)) |