[libvirt] [libvirt-test-api][PATCH 2/2] Add a new test case for fsinfo API

[hongming]

On 09/14/2015 11:43 AM, Luyao Huang wrote:
> Signed-off-by: Luyao Huang <lhuang at redhat.com>
> ---
>   cases/linux_domain.conf |  10 +++++
>   repos/domain/fsinfo.py  | 103 ++++++++++++++++++++++++++++++++++++++++++++++++
>   2 files changed, 113 insertions(+)
>   create mode 100644 repos/domain/fsinfo.py
>
> diff --git a/cases/linux_domain.conf b/cases/linux_domain.conf
> index 19daded..faa9df9 100644
> --- a/cases/linux_domain.conf
> +++ b/cases/linux_domain.conf
> @@ -299,6 +299,16 @@ domain:info_iothread
>       conn
>           qemu:///system
>   
> +domain:fsinfo
> +    guestname
> +        $defaultname
> +    username
> +        $username
> +    userpassword
> +        $password
> +    conn
> +        qemu:///system
> +
>   domain:destroy
>       guestname
>           $defaultname
> diff --git a/repos/domain/fsinfo.py b/repos/domain/fsinfo.py
> new file mode 100644
> index 0000000..e6d1bf0
> --- /dev/null
> +++ b/repos/domain/fsinfo.py
> @@ -0,0 +1,103 @@
> +#!/usr/bin/env python
> +
> +import libvirt
> +from libvirt import libvirtError
> +import lxml
> +import lxml.etree
> +from utils import utils
> +
> +required_params = ('guestname', 'username', 'userpassword',)
> +optional_params = {'conn': 'qemu:///system'}
> +
> +def get_guest_mac(vm):
> +    tree = lxml.etree.fromstring(vm.XMLDesc(0))
> +    set = tree.xpath("/domain/devices/interface/mac")
> +
> +    for n in set:
> +        return n.attrib['address']
> +
> +    return False
> +
> +
> +def check_agent_status(vm):
> +    """ make sure agent is okay to use """
> +
> +    tree = lxml.etree.fromstring(vm.XMLDesc(0))
> +
> +    set = tree.xpath("//channel[@type='unix']/target[@name='org.qemu.guest_agent.0']")
> +    for n in set:
> +        if n.attrib['state'] == 'connected':
> +            return True
> +
> +    return False
> +
> +def check_fsinfo(ipaddr, username, userpasswd, fsinfo, logger):
> +    """ equal the fsinfo from libvirt and we get in guest mountinfo """
> +
> +    cmd = "cat /proc/self/mountinfo"
> +    ret, mounts_needparse = utils.remote_exec_pexpect(ipaddr, username, userpasswd, cmd)
> +    mounts = utils.parse_mountinfo(mounts_needparse)
> +
> +    for n in fsinfo:
> +        mountdir = n[0]
> +        name = n[1]
> +        type1 = n[2]
> +        target = n[3][0]
> +        found = 0
> +
> +        for i in mounts:
> +            if mountdir == i['mountdir']:
> +                found = 1
> +                if i['mounttype'] != type1:
> +                    logger.error("Fail: mount type is not equal: libvirt: %s but we get: %s" % (type1, i['mounttype']))
> +                    return False
> +
> +        if found == 0:
> +            logger.error("Fail: cannot find %s in guest mount info" % mountdir)
> +            return False
> +
> +    return True
> +
> +
> +def fsinfo(params):
> +    """
> +       test API for fsInfo in class virDomain
> +    """
> +
> +    logger = params['logger']
> +    guest = params['guestname']
> +    username = params['username']
> +    userpasswd = params['userpassword']
> +
> +    try:
> +        conn = libvirt.open(params['conn'])
> +
> +        logger.info("get connection to libvirtd")
> +        vm = conn.lookupByName(guest)
> +        logger.info("test guest name: %s" % guest)
> +
> +        if not check_agent_status(vm):
> +            logger.error("guest agent is not connected")
> +            return 1
> +
> +        fsinfo = vm.fsInfo()
> +        logger.info("get geust filesystem information")
> +
> +        mac = get_guest_mac(vm)
> +        if not mac:
> +            logger.error("cannot get guest interface mac")
> +            return 1
> +
> +        ipaddr = utils.mac_to_ip(mac, 180)
> +        if not ipaddr:
> +            logger.error("cannot get guest IP")
> +            return 1
> +
> +        if not check_fsinfo(ipaddr, username, userpasswd, fsinfo, logger):
> +            return 1
> +
> +    except libvirtError, e:
> +        logger.error("API error message: %s" % e.message)
> +        return 1
> +
> +    return 0

ACK  and Pushed

Thanks
Hongming