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version |
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the version of the protocol; this document |
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specifies version 1
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specifies version 2
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cluster_name |
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the cluster name |
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cluster_tags |
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the list of cluster tags |
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enabled_hypervisors |
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the list of enabled hypervisors |
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request |
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a dictionary containing the request data: |
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tags |
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the list of the instance's tags |
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hypervisor |
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the hypervisor of this instance |
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If the request is of type relocate, then there is one more entry in |
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the request dictionary, named ``relocate_from``, and it contains a |
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cluster, indexed by instance name; the contents are similar to the |
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instance definitions for the allocate mode, with the addition of: |
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should_run
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admin_up
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if this instance is set to run (but not the actual status of the |
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instance) |
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tags |
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list with the tags of the node |
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master_candidate: |
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a boolean flag denoting whether this node is a master candidate |
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drained: |
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a boolean flag denoting whether this node is being drained |
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offline: |
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a boolean flag denoting whether this node is offline |
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i_pri_memory: |
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total memory required by primary instances |
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i_pri_up_memory: |
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total memory required by running primary instances |
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No allocations should be made on nodes having either the ``drained`` |
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or ``offline`` flags set. More details about these of node status |
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flags is available in the manpage *ganeti(7)*. |
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Respone message |
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~~~~~~~~~~~~~~~ |
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| b/doc/install.rst | ||
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| 1 | 1 |
Ganeti installation tutorial |
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============================ |
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Documents Ganeti version 2.0.
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Documents Ganeti version 2.0 |
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.. contents:: |
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| b/lib/cmdlib.py | ||
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cluster_info = cfg.GetClusterInfo() |
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# cluster data |
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data = {
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"version": 1,
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"version": constants.IALLOCATOR_VERSION,
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"cluster_name": cfg.GetClusterName(), |
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"cluster_tags": list(cluster_info.GetTags()), |
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"enabled_hypervisors": list(cluster_info.enabled_hypervisors), |
| b/lib/constants.py | ||
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NV_DRBDLIST = "drbd-list" |
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# Allocator framework constants |
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IALLOCATOR_VERSION = 2 |
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IALLOCATOR_DIR_IN = "in" |
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IALLOCATOR_DIR_OUT = "out" |
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IALLOCATOR_MODE_ALLOC = "allocate" |
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