[libvirt-test-API][PATCH V4 2/4] Add connection_nodeinfo test case

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From: jmiao <jmiao@xxxxxxxxxx>

The connection_nodeinfo.py test the node infomation the virConnect saved,
like: arch, memory, cpus.

Signed-off-by: jmiao <jmiao@xxxxxxxxxx>
---
 repos/virconn/connection_nodeinfo.py | 146 +++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 repos/virconn/connection_nodeinfo.py

diff --git a/repos/virconn/connection_nodeinfo.py b/repos/virconn/connection_nodeinfo.py
new file mode 100644
index 0000000..85fb5cb
--- /dev/null
+++ b/repos/virconn/connection_nodeinfo.py
@@ -0,0 +1,146 @@
+#!/usr/bin/env python
+# test libvirt connection node infomation
+
+import libvirt
+from libvirt import libvirtError
+
+from src import sharedmod
+from utils import utils
+
+required_params = ()
+optional_params = {'conn': ''}
+
+
+def get_model(logger):
+    """get nodeinfo model
+    """
+    output = utils.get_host_arch()
+    logger.info("model is %s" % output)
+    return output
+
+
+def get_memory(logger):
+    """get nodeinfo memory
+    """
+    output = utils.get_host_memory()
+    # the memory value python API returned is devided by 1024
+    mem_cap = int(output) / 1024
+    logger.info("memory is %s MiB" % mem_cap)
+    return mem_cap
+
+
+def get_cpus(logger):
+    """get nodeinfo cpus
+    """
+    output = utils.get_host_cpus()
+    logger.info("cpus is %s" % output)
+    return output
+
+
+def get_cpu_mhz(logger):
+    """get nodeinfo cpu_mhz
+    """
+    output = utils.get_host_frequency()
+    cpu_mhz = int(output.split('.')[0])
+    logger.info("cpu MHz is %d" % cpu_mhz)
+    return cpu_mhz
+
+
+def get_nodes(logger):
+    """get nodeinfo nodes
+    """
+    cmds = "lscpu | grep 'node(s)' | awk {'print $3'}"
+    (status, output) = utils.exec_cmd(cmds, shell=True)
+    if status != 0:
+        logger.error("Exec_cmd failed: %s" % cmds)
+        return ""
+    logger.info("nodes is %s" % output[0])
+    return int(output[0])
+
+
+def get_sockets(logger):
+    """get nodeinfo sockets
+    """
+    cmds = "lscpu | grep 'Socket(s)' | awk {'print $2'}"
+    (status, output) = utils.exec_cmd(cmds, shell=True)
+    if status != 0:
+        logger.error("Exec_cmd failed: %s" % cmds)
+        return ""
+    logger.info("cpu sockets is %s" % output[0])
+    return int(output[0])
+
+
+def get_cores(logger):
+    """get nodeinfo cores
+    """
+    cmds = "lscpu | grep 'Core(s)' | awk {'print $4'}"
+    (status, output) = utils.exec_cmd(cmds, shell=True)
+    if status != 0:
+        logger.error("Exec_cmd failed: %s" % cmds)
+        return ""
+    logger.info("cpu cores is %s" % output[0])
+    return int(output[0])
+
+
+def get_threads(logger):
+    """get nodeinfo threads
+    """
+    cmds = "lscpu | grep 'Thread(s)' | awk {'print $4'}"
+    (status, output) = utils.exec_cmd(cmds, shell=True)
+    if status != 0:
+        logger.error("Exec_cmd failed: %s" % cmds)
+        return ""
+    logger.info("cpu threads is %s" % output[0])
+    return int(output[0])
+
+
+def check_conn_nodeinfo(conn_nodeinfo, logger):
+    """check each nodeinfo value
+    """
+    ret = True
+    # python2.6 does not have ordered dict, so that enumerate
+    # could not get the defined sequence which API getInfo() returned.
+    res_types = ['model', 'memory', 'cpus', 'cpu_mhz', 'nodes',
+                 'sockets', 'cores', 'threads']
+    get_res_func = [get_model, get_memory, get_cpus, get_cpu_mhz,
+                    get_nodes, get_sockets, get_cores, get_threads]
+
+    for idx, res in enumerate(zip(res_types, get_res_func)):
+        logger.debug("Checking %s" % res[0])
+        logger.debug("Executing %s" % res[1])
+        get_res = res[1](logger)
+        if get_res != conn_nodeinfo[idx]:
+            logger.error("Failed to check nodeinfo's %s" % res[0])
+            logger.error("%s %s is wrong, should be %s" %
+                         (res, conn_nodeinfo[idx], get_res))
+            ret = False
+
+    return ret
+
+
+def connection_nodeinfo(params):
+    """test libvirt connection node infomation
+    """
+    logger = params['logger']
+
+    try:
+        # get connection firstly.
+        # If conn is not specified, use conn from sharedmod
+        if 'conn' in params:
+            conn = libvirt.open(params['conn'])
+        else:
+            conn = sharedmod.libvirtobj['conn']
+
+        logger.info("get connection node infomation")
+        conn_nodeinfo = conn.getInfo()
+        logger.info("connection node infomation is %s" % conn_nodeinfo)
+
+        check_conn_nodeinfo(conn_nodeinfo, logger)
+
+    except libvirtError, e:
+        logger.error("API error message: %s, error code is %s" %
+                     e.message)
+        logger.error("start failed")
+        return 1
+
+    return 0
-- 
1.8.3.1

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