Revision b1206984
| b/lib/backend.py | ||
|---|---|---|
| 416 | 416 |
def BridgesExist(bridges_list): |
| 417 | 417 |
"""Check if a list of bridges exist on the current node. |
| 418 | 418 |
|
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Returns:
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True if all of them exist, false otherwise
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@rtype: boolean
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@return: C{True} if all of them exist, C{False} otherwise
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|
| 421 | 421 |
|
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""" |
| 423 | 423 |
for bridge in bridges_list: |
| ... | ... | |
| 549 | 549 |
def RunRenameInstance(instance, old_name): |
| 550 | 550 |
"""Run the OS rename script for an instance. |
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|
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@type instance: objects.Instance
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@type instance: L{objects.Instance}
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|
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@param instance: Instance whose OS is to be installed |
| 554 | 554 |
@type old_name: string |
| 555 | 555 |
@param old_name: previous instance name |
| ... | ... | |
| 751 | 751 |
def MigrateInstance(instance, target, live): |
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"""Migrates an instance to another node. |
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|
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@type instance: C{objects.Instance}
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@type instance: L{objects.Instance}
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|
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@param instance: the instance definition |
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@type target: string |
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@param target: the target node name |
| ... | ... | |
| 778 | 778 |
def CreateBlockDevice(disk, size, owner, on_primary, info): |
| 779 | 779 |
"""Creates a block device for an instance. |
| 780 | 780 |
|
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Args: |
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disk: a ganeti.objects.Disk object |
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size: the size of the physical underlying device |
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owner: a string with the name of the instance |
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on_primary: a boolean indicating if it is the primary node or not |
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info: string that will be sent to the physical device creation |
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Returns: |
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the new unique_id of the device (this can sometime be |
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computed only after creation), or None. On secondary nodes, |
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it's not required to return anything. |
|
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@type disk: L{objects.Disk}
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@param disk: the object describing the disk we should create |
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@type size: int |
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@param size: the size of the physical underlying device, in MiB |
|
| 785 |
@type owner: str |
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@param owner: the name of the instance for which disk is created, |
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used for device cache data |
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@type on_primary: boolean |
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@param on_primary: indicates if it is the primary node or not |
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@type info: string |
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@param info: string that will be sent to the physical device |
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creation, used for example to set (LVM) tags on LVs |
|
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@return: the new unique_id of the device (this can sometime be |
|
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computed only after creation), or None. On secondary nodes, |
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it's not required to return anything. |
|
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|
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""" |
| 794 | 799 |
clist = [] |
| ... | ... | |
| 911 | 916 |
|
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This is a wrapper over _RecursiveAssembleBD. |
| 913 | 918 |
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Returns:
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a /dev path for primary nodes
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True for secondary nodes
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@rtype: str or boolean
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@return: a C{/dev/...} path for primary nodes, and
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C{True} for secondary nodes
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| 917 | 922 |
|
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""" |
| 919 | 924 |
result = _RecursiveAssembleBD(disk, owner, as_primary) |
| ... | ... | |
| 1487 | 1492 |
def ImportOSIntoInstance(instance, src_node, src_images, cluster_name): |
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"""Import an os image into an instance. |
| 1489 | 1494 |
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@type instance: L{objects.instance}
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@type instance: L{objects.Instance}
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@param instance: instance to import the disks into |
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@type src_node: string |
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@param src_node: source node for the disk images |
| ... | ... | |
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default file_storage_dir stored in SimpleStore. Only paths under that |
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directory are allowed. |
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Args:
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file_storage_dir: string with path
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@type file_storage_dir: str
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@param file_storage_dir: the path to check
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|
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Returns: |
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normalized file_storage_dir (string) if valid, None otherwise |
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@return: the normalized path if valid, None otherwise |
|
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|
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""" |
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cfg = _GetConfig() |
| ... | ... | |
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def CreateFileStorageDir(file_storage_dir): |
| 1623 | 1627 |
"""Create file storage directory. |
| 1624 | 1628 |
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Args:
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file_storage_dir: string containing the path
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@type file_storage_dir: str
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@param file_storage_dir: directory to create
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Returns:
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tuple with first element a boolean indicating wheter dir
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creation was successful or not |
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@rtype: tuple
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@return: tuple with first element a boolean indicating wheter dir
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creation was successful or not
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|
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""" |
| 1633 | 1637 |
file_storage_dir = _TransformFileStorageDir(file_storage_dir) |
Also available in: Unified diff