Python wait_for_path_multi Exemples

Exemple #1

def _find_LUN(svid):
    basepath = "/dev/disk/by-csldev/"
    if svid.startswith("NETAPP_"):
        # special attention for NETAPP SVIDs
        svid_parts = svid.split("__")
        globstr = basepath + "NETAPP__LUN__" + "*" + svid_parts[2] + "*" + svid_parts[-1] + "*"
    else:
        globstr = basepath + svid + "*"

    path = util.wait_for_path_multi(globstr, MAX_TIMEOUT)
    if not len(path):
        return []

    #Find CSLDEV paths
    svid_to_use = re.sub("-[0-9]*:[0-9]*:[0-9]*:[0-9]*$","",os.path.basename(path))
    devs = scsiutil._genReverseSCSIidmap(svid_to_use, pathname="csldev")

    #Find scsiID
    for dev in devs:
        try:
            SCSIid = scsiutil.getSCSIid(dev)
        except:
            pass

    #Find root device and return
    if not SCSIid:
        return []
    else:
        device=mpath_dmp.path(SCSIid)
        XenCertPrint("DEBUG: device path : %s"%(device))
        return [device]

Exemple #2

Fichier : StorageHandlerUtil.py Projet : chandrikas/xencert

def _find_LUN(svid):
    basepath = "/dev/disk/by-csldev/"
    if svid.startswith("NETAPP_"):
        # special attention for NETAPP SVIDs
        svid_parts = svid.split("__")
        globstr = basepath + "NETAPP__LUN__" + "*" + svid_parts[2] + "*" + svid_parts[-1] + "*"
    else:
        globstr = basepath + svid + "*"

    path = util.wait_for_path_multi(globstr, MAX_TIMEOUT)
    if not len(path):
        return []

    #Find CSLDEV paths
    svid_to_use = re.sub("-[0-9]*:[0-9]*:[0-9]*:[0-9]*$","",os.path.basename(path))
    devs = scsiutil._genReverseSCSIidmap(svid_to_use, pathname="csldev")

    #Find scsiID
    for dev in devs:
        try:
            SCSIid = scsiutil.getSCSIid(dev)
        except:
            pass

    #Find root device and return
    if not SCSIid:
        return []
    else:
        device=mpath_dmp.path(SCSIid)
        XenCertPrint("DEBUG: device path : %s"%(device))
        return [device]

Exemple #3

Fichier : StorageHandlerUtil.py Projet : JohnGarbutt/xcp-storage-managers

def _find_LUN(svid):
    basepath = "/dev/disk/by-csldev/"
    if svid.startswith("NETAPP_"):
        # special attention for NETAPP SVIDs
        svid_parts = svid.split("__")
        globstr = basepath + "NETAPP__LUN__" + "*" + svid_parts[2] + "*" + svid_parts[-1] + "*"
    else:
        globstr = basepath + svid + "*"

    path = util.wait_for_path_multi(globstr, MAX_TIMEOUT)
    if not len(path):
        return []

    svid_to_use = re.sub("-[0-9]*:[0-9]*:[0-9]*:[0-9]*$","",os.path.basename(path))
    return scsiutil._genReverseSCSIidmap(svid_to_use, pathname="csldev")

Exemple #4

def _find_LUN(svid):
    basepath = "/dev/disk/by-csldev/"
    if svid.startswith("NETAPP_"):
        # special attention for NETAPP SVIDs
        svid_parts = svid.split("__")
        globstr = basepath + "NETAPP__LUN__" + "*" + svid_parts[
            2] + "*" + svid_parts[-1] + "*"
    else:
        globstr = basepath + svid + "*"

    path = util.wait_for_path_multi(globstr, MAX_TIMEOUT)
    if not len(path):
        return []

    svid_to_use = re.sub("-[0-9]*:[0-9]*:[0-9]*:[0-9]*$", "",
                         os.path.basename(path))
    return scsiutil._genReverseSCSIidmap(svid_to_use, pathname="csldev")