Python removeMapping Examples

Programming Language: Python

Namespace/Package Name: devicemapper

Method/Function: removeMapping

Examples at hotexamples.com: 2

Python removeMapping - 2 examples found. These are the top rated real world Python examples of devicemapper.removeMapping extracted from open source projects. You can rate examples to help us improve the quality of examples.

Example #1

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File: lvm.py Project: openSUSE/vdsm

def removeVgMapping(vgName):
    """
    Removes the mapping of the specified volume group.
    Utilizes the fact that the mapping created by the LVM looks like that
    e45c12b0--f520--498a--82bb--c6cb294b990f-master
    i.e vg name concatenated with volume name (dash is escaped with dash)
    """
    mappingPrefix = getLvDmName(vgName, "")
    mappings = devicemapper.getAllMappedDevices()

    for mapping in mappings:
        if not mapping.startswith(mappingPrefix):
            continue
        try:
            devicemapper.removeMapping(mapping)
        except Exception:
            pass

Example #2

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File: lvm.py Project: zofuthan/vdsm

def removeVgMapping(vgName):
    """
    Removes the mapping of the specified volume group.
    Utilizes the fact that the mapping created by the LVM looks like that
    e45c12b0--f520--498a--82bb--c6cb294b990f-master
    i.e vg name concatenated with volume name (dash is escaped with dash)
    """
    mappingPrefix = getLvDmName(vgName, "")
    mappings = devicemapper.getAllMappedDevices()

    for mapping in mappings:
        if not mapping.startswith(mappingPrefix):
            continue
        try:
            devicemapper.removeMapping(mapping)
        except Exception:
            pass