b22ec22336
Allows a user to interact with certain models (image, flavors, and
servers currently) using a human-friendly identifier which is a
slugified form of the model name.
Example:
nova boot --image debian-6-squeeze --flavor 256mb-instance myinst
Change-Id: I43dbedac3493d010c1ec9ba8b8bb1007ff7ac499
90 lines
2.4 KiB
Python
90 lines
2.4 KiB
Python
# Copyright 2010 Jacob Kaplan-Moss
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"""
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Flavor interface.
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"""
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from novaclient import base
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class Flavor(base.Resource):
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"""
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A flavor is an available hardware configuration for a server.
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"""
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HUMAN_ID = True
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def __repr__(self):
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return "<Flavor: %s>" % self.name
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@property
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def ephemeral(self):
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"""
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Provide a user-friendly accessor to OS-FLV-EXT-DATA:ephemeral
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"""
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return self._info.get("OS-FLV-EXT-DATA:ephemeral", 'N/A')
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class FlavorManager(base.ManagerWithFind):
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"""
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Manage :class:`Flavor` resources.
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"""
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resource_class = Flavor
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def list(self, detailed=True):
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"""
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Get a list of all flavors.
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:rtype: list of :class:`Flavor`.
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"""
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if detailed is True:
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return self._list("/flavors/detail", "flavors")
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else:
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return self._list("/flavors", "flavors")
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def get(self, flavor):
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"""
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Get a specific flavor.
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:param flavor: The ID of the :class:`Flavor` to get.
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:rtype: :class:`Flavor`
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"""
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return self._get("/flavors/%s" % base.getid(flavor), "flavor")
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def delete(self, flavor):
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"""
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Delete a specific flavor.
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:param flavor: The ID of the :class:`Flavor` to get.
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:param purge: Whether to purge record from the database
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"""
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self._delete("/flavors/%s" % base.getid(flavor))
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def create(self, name, ram, vcpus, disk, flavorid,
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ephemeral=0, swap=0, rxtx_factor=1):
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"""
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Create (allocate) a floating ip for a tenant
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:param name: Descriptive name of the flavor
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:param ram: Memory in MB for the flavor
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:param vcpu: Number of VCPUs for the flavor
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:param disk: Size of local disk in GB
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:param flavorid: Integer ID for the flavor
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:param swap: Swap space in MB
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:param rxtx_factor: RX/TX factor
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:rtype: :class:`Flavor`
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"""
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body = {
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"flavor": {
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"name": name,
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"ram": int(ram),
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"vcpus": int(vcpus),
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"disk": int(disk),
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"id": int(flavorid),
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"swap": int(swap),
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"OS-FLV-EXT-DATA:ephemeral": int(ephemeral),
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"rxtx_factor": int(rxtx_factor),
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}
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}
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return self._create("/flavors", body, "flavor")
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