Esempio n. 1
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 def commit(self):
     lv = lvm.getLV(self.sd_manifest.sdUUID, self.vol_id)
     if sc.TEMP_VOL_LVTAG not in lv.tags:
         raise se.VolumeAlreadyExists("LV %r has already been committed" %
                                      self.vol_id)
     lvm.changeLVTags(self.sd_manifest.sdUUID, self.vol_id,
                      delTags=(sc.TEMP_VOL_LVTAG,))
Esempio n. 2
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 def commit(self):
     lv = lvm.getLV(self.sd_manifest.sdUUID, self.vol_id)
     if sc.TEMP_VOL_LVTAG not in lv.tags:
         raise se.VolumeAlreadyExists("LV %r has already been committed" %
                                      self.vol_id)
     lvm.changeLVTags(self.sd_manifest.sdUUID,
                      self.vol_id,
                      delTags=(sc.TEMP_VOL_LVTAG, ))
Esempio n. 3
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    def _create_lv_artifact(self, parent, lv_size):
        try:
            lv = lvm.getLV(self.sd_manifest.sdUUID, self.vol_id)
        except se.LogicalVolumeDoesNotExistError:
            pass
        else:
            if sc.TEMP_VOL_LVTAG in lv.tags:
                raise se.DomainHasGarbage("Logical volume artifact %s exists" %
                                          self.vol_id)
            else:
                raise se.VolumeAlreadyExists("Logical volume %s exists" %
                                             self.vol_id)

        parent_vol_id = parent.vol_id if parent else sc.BLANK_UUID
        tags = (sc.TEMP_VOL_LVTAG,
                sc.TAG_PREFIX_PARENT + parent_vol_id,
                sc.TAG_PREFIX_IMAGE + self.img_id)
        lvm.createLV(self.sd_manifest.sdUUID, self.vol_id, lv_size,
                     activate=True, initialTags=tags)
Esempio n. 4
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    def _create_lv_artifact(self, parent, lv_size):
        try:
            lv = lvm.getLV(self.sd_manifest.sdUUID, self.vol_id)
        except se.LogicalVolumeDoesNotExistError:
            pass
        else:
            if sc.TEMP_VOL_LVTAG in lv.tags:
                raise se.DomainHasGarbage("Logical volume artifact %s exists" %
                                          self.vol_id)
            else:
                raise se.VolumeAlreadyExists("Logical volume %s exists" %
                                             self.vol_id)

        parent_vol_id = parent.vol_id if parent else sc.BLANK_UUID
        tags = (sc.TEMP_VOL_LVTAG, sc.TAG_PREFIX_PARENT + parent_vol_id,
                sc.TAG_PREFIX_IMAGE + self.img_id)
        lvm.createLV(self.sd_manifest.sdUUID,
                     self.vol_id,
                     lv_size,
                     activate=True,
                     initialTags=tags)
Esempio n. 5
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 def is_garbage(self):
     try:
         lv = lvm.getLV(self.sd_manifest.sdUUID, self.vol_id)
     except se.LogicalVolumeDoesNotExistError:
         return False
     return sc.TEMP_VOL_LVTAG in lv.tags
Esempio n. 6
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 def is_garbage(self):
     try:
         lv = lvm.getLV(self.sd_manifest.sdUUID, self.vol_id)
     except se.LogicalVolumeDoesNotExistError:
         return False
     return sc.TEMP_VOL_LVTAG in lv.tags