4:55 p.m.
From: jmiao <jmiao(a)redhat.com>
The connection_version.py test the version of libvirt and hypervisor
the virConnect saved.
Currently, hypervisor checking only support qemu and lxc, need expanding
more hypervisors in furture.
Signed-off-by: jmiao <jmiao(a)redhat.com>
---
repos/virconn/connection_version.py | 119 ++++++++++++++++++++++++++++++++++++
1 file changed, 119 insertions(+)
create mode 100644 repos/virconn/connection_version.py
diff --git a/repos/virconn/connection_version.py b/repos/virconn/connection_version.py
new file mode 100644
index 0000000..3aee44f
--- /dev/null
+++ b/repos/virconn/connection_version.py
@@ -0,0 +1,119 @@
+#!/usr/bin/env python
+# test libvirt connection version
+
+import libvirt
+from libvirt import libvirtError
+
+from src import sharedmod
+from utils import utils
+
+required_params = ()
+optional_params = {'conn': ''}
+
+
+def produce_ver_num(major, minor, release):
+ """produce the version number
+ """
+ num = major * 1000000 + minor * 1000 + release
+ return num
+
+
+def check_libvirt_ver_num(conn, logger):
+ """check libvirt version number
+ """
+ libvirt_version = utils.get_libvirt_version()
+ logger.info("libvirt version is %s" % libvirt_version)
+ ver = libvirt_version.split('-')[1]
+ x = int(ver.split('.')[0])
+ y = int(ver.split('.')[1])
+ z = int(ver.split('.')[2])
+ libvirt_ver_num = produce_ver_num(x, y, z)
+
+ conn_lib_ver = conn.getLibVersion()
+ logger.info("get libvirt version from connection: %s" % conn_lib_ver)
+
+ if conn_lib_ver != libvirt_ver_num:
+ logger.error("libvirt version is wrong, should be %s" %
+ libvirt_ver_num)
+ return False
+ return True
+
+
+def check_hypervisor_ver_num(conn, logger):
+ """check hypervisor version number
+ """
+ # TODO: modify utils.get_hypervisor, support lxc, openvz, and so on
+ conn_type = conn.getType()
+ logger.info("connection's type is %s" % conn_type)
+
+ if str.lower(conn_type) == 'qemu':
+ cmds = "rpm -q qemu-kvm"
+ ver_num_pos = 2
+ (status, output) = utils.exec_cmd(cmds, shell=True)
+ if status != 0:
+ cmds = "rpm -q qemu-kvm-rhev"
+ ver_num_pos = 3
+ (status, output) = utils.exec_cmd(cmds, shell=True)
+ if status != 0:
+ logger.error("Could not be aware of qemu")
+ return False
+ hyper_version = output[0]
+ ver = hyper_version.split('-')[ver_num_pos]
+ x = int(ver.split('.')[0])
+ y = int(ver.split('.')[1])
+ z = int(ver.split('.')[2])
+ elif str.lower(conn_type) == 'lxc':
+ cmds = "uname -r"
+ (status, output) = utils.exec_cmd(cmds, shell=True)
+ if status != 0:
+ logger.error("Exec_cmd failed: %s" % cmds)
+ return False
+ hyper_version = output[0]
+ ver = hyper_version.split('-')[0]
+ x = int(ver.split('.')[0])
+ y = int(ver.split('.')[1])
+ z = int(ver.split('.')[2])
+ else:
+ logger.error("This hypervisor %s is unsupported currently" %
conn_type)
+ return False
+
+ hyper_ver_num = produce_ver_num(x, y, z)
+
+ conn_hyper_ver = conn.getVersion()
+ logger.info("get hypervisor version from connection: %s" % conn_hyper_ver)
+ if conn_hyper_ver != hyper_ver_num:
+ logger.error("libvirt version is wrong, should be %s" % hyper_ver_num)
+ return False
+ return True
+
+
+def connection_version(params):
+ """test libvirt connection version
+ """
+ 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']
+
+ # check libvirt version number
+ if not check_libvirt_ver_num(conn, logger):
+ logger.error("Failed to check libvirt version number")
+ return 1
+
+ # check hypervisor version number
+ if not check_hypervisor_ver_num(conn, logger):
+ logger.error("Failed to check hypervisor version number")
+ return 1
+
+ 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