From e8075bab08e15413dbd2eac5c13daa6e48838324 Mon Sep 17 00:00:00 2001
From: JingLu5 <lvjing5@huawei.com>
Date: Mon, 23 May 2016 14:32:50 +0800
Subject: add compute capacity/scale scenario

JIRA: YARDSTICK-271

This scenario reads hardware specification, including number of cpus, number of
cores, number of threads, available memory size and total cache size of a host.

Change-Id: Icb6c2e103f63fdd61be2461d25c1cf1f4115f161
Signed-off-by: JingLu5 <lvjing5@huawei.com>
---
 .../scenarios/compute/computecapacity.bash         | 55 +++++++++++++++++
 .../benchmark/scenarios/compute/computecapacity.py | 68 ++++++++++++++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 yardstick/benchmark/scenarios/compute/computecapacity.bash
 create mode 100644 yardstick/benchmark/scenarios/compute/computecapacity.py

(limited to 'yardstick/benchmark')

diff --git a/yardstick/benchmark/scenarios/compute/computecapacity.bash b/yardstick/benchmark/scenarios/compute/computecapacity.bash
new file mode 100644
index 000000000..98d4b8fb5
--- /dev/null
+++ b/yardstick/benchmark/scenarios/compute/computecapacity.bash
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+##############################################################################
+# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+# Measure compute capacity and scale of a host
+
+set -e
+
+# run capacity test
+run_capacity()
+{
+    # Number of CPUs
+    CPU=$(grep 'physical id' /proc/cpuinfo | sort -u | wc -l)
+    # Number of physical cores in a single CPU
+    CORE=$(grep 'core id' /proc/cpuinfo | sort -u | wc -l)
+    # Total physical core number
+    CORES=$[$CPU * $CORE]
+    # Number of logical cores
+    THREAD=$(grep 'processor' /proc/cpuinfo | sort -u | wc -l)
+    # Total memory size
+    MEMORY=$(grep 'MemTotal' /proc/meminfo | sort -u)
+    ME=$(echo $MEMORY | awk '/ /{printf "%s %s", $2, $3}')
+    # Cache size per CPU
+    CACHE=$(grep 'cache size' /proc/cpuinfo | sort -u)
+    CA=$(echo $CACHE | awk '/ /{printf "%s", $4}')
+    CACHES=$[$CA * $CPU]
+}
+
+# write the result to stdout in json format
+output_json()
+{
+    echo -e "{ \
+        \"Cpu_number\":\"$CPU\", \
+        \"Core_number\":\"$CORES\", \
+        \"Thread_number\":\"$THREAD\", \
+        \"Memory_size\": \"$ME\", \
+        \"Cache_size\": \"$CACHES KB\" \
+    }"
+}
+
+main()
+{
+    run_capacity
+
+    output_json
+}
+
+main
diff --git a/yardstick/benchmark/scenarios/compute/computecapacity.py b/yardstick/benchmark/scenarios/compute/computecapacity.py
new file mode 100644
index 000000000..366b470e8
--- /dev/null
+++ b/yardstick/benchmark/scenarios/compute/computecapacity.py
@@ -0,0 +1,68 @@
+##############################################################################
+# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+import pkg_resources
+import logging
+import json
+
+import yardstick.ssh as ssh
+from yardstick.benchmark.scenarios import base
+
+LOG = logging.getLogger(__name__)
+
+
+class ComputeCapacity(base.Scenario):
+    """Measure compute capacity and scale.
+
+    This scenario reads hardware specification, including number of cpus,
+    number of cores, number of threads, available memory size and total cache
+    size of a host.
+    """
+    __scenario_type__ = "ComputeCapacity"
+    TARGET_SCRIPT = "computecapacity.bash"
+
+    def __init__(self, scenario_cfg, context_cfg):
+        self.scenario_cfg = scenario_cfg
+        self.context_cfg = context_cfg
+        self.setup_done = False
+
+    def setup(self):
+        """scenario setup"""
+        self.target_script = pkg_resources.resource_filename(
+            "yardstick.benchmark.scenarios.compute",
+            ComputeCapacity.TARGET_SCRIPT)
+
+        nodes = self.context_cfg['nodes']
+        node = nodes.get('host1', None)
+        host_user = node.get('user', 'ubuntu')
+        host_ip = node.get('ip', None)
+        host_pwd = node.get('password', 'root')
+        LOG.debug("user:%s, host:%s", host_user, host_ip)
+        self.client = ssh.SSH(host_user, host_ip, password=host_pwd)
+        self.client.wait(timeout=600)
+
+        # copy script to host
+        self.client.run("cat > ~/computecapacity.sh",
+                        stdin=open(self.target_script, 'rb'))
+
+        self.setup_done = True
+
+    def run(self, result):
+        """execute the benchmark"""
+
+        if not self.setup_done:
+            self.setup()
+
+        cmd = "sudo bash computecapacity.sh"
+
+        LOG.debug("Executing command: %s", cmd)
+        status, stdout, stderr = self.client.execute(cmd)
+        if status:
+            raise RuntimeError(stderr)
+
+        result.update(json.loads(stdout))
-- 
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