046dbe0398
Update CirrOs image link, to point to the most recent version: 0.3.2 Change-Id: I50f8fec4f7adba231ffb13f71e66efffda9a9016 Closes-Bug: #1300666
112 lines
4.4 KiB
XML
112 lines
4.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<section xmlns="http://docbook.org/ns/docbook"
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xmlns:xi="http://www.w3.org/2001/XInclude"
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xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0"
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xml:id="sdk_manage_images">
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<?dbhtml stop-chunking?>
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<title>Manage images</title>
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<section xml:id="sdk-glance-image-list">
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<title>List images</title>
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<para>To list the available images, call the <methodname>
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glanceclient.v2.images.Controller.list</methodname>
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method:</para>
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<programlisting language="python">import glanceclient.v2.client as glclient
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glance = glclient.Client(...)
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images = glance.images.list()</programlisting>
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<para>The <methodname>images</methodname> method returns a Python
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generator, as shown in the following interaction with the Python
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interpreter:</para>
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<screen>
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<prompt>>>></prompt> <userinput>images = glance.images.list()</userinput>
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<prompt>>>></prompt> <userinput>images</userinput>
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<computeroutput><generator object list at 0x105e9c2d0></computeroutput>
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<prompt>>>></prompt> <userinput>list(images)</userinput>
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<computeroutput>[{u'checksum': u'f8a2eeee2dc65b3d9b6e63678955bd83',
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u'container_format': u'ami',
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u'created_at': u'2013-10-20T14:28:10Z',
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u'disk_format': u'ami',
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u'file': u'/v2/images/dbc9b2db-51d7-403d-b680-3f576380b00c/file',
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u'id': u'dbc9b2db-51d7-403d-b680-3f576380b00c',
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u'kernel_id': u'c002c82e-2cfa-4952-8461-2095b69c18a6',
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u'min_disk': 0,
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u'min_ram': 0,
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u'name': u'cirros-0.3.2-x86_64-uec',
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u'protected': False,
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u'ramdisk_id': u'4c1c9b4f-3fe9-425a-a1ec-1d8fd90b4db3',
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u'schema': u'/v2/schemas/image',
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u'size': 25165824,
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u'status': u'active',
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u'tags': [],
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u'updated_at': u'2013-10-20T14:28:11Z',
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u'visibility': u'public'},
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{u'checksum': u'69c33642f44ca552ba4bb8b66ad97e85',
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u'container_format': u'ari',
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u'created_at': u'2013-10-20T14:28:09Z',
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u'disk_format': u'ari',
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u'file': u'/v2/images/4c1c9b4f-3fe9-425a-a1ec-1d8fd90b4db3/file',
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u'id': u'4c1c9b4f-3fe9-425a-a1ec-1d8fd90b4db3',
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u'min_disk': 0,
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u'min_ram': 0,
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u'name': u'cirros-0.3.2-x86_64-uec-ramdisk',
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u'protected': False,
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u'schema': u'/v2/schemas/image',
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u'size': 3714968,
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u'status': u'active',
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u'tags': [],
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u'updated_at': u'2013-10-20T14:28:10Z',
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u'visibility': u'public'},
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{u'checksum': u'c352f4e7121c6eae958bc1570324f17e',
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u'container_format': u'aki',
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u'created_at': u'2013-10-20T14:28:08Z',
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u'disk_format': u'aki',
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u'file': u'/v2/images/c002c82e-2cfa-4952-8461-2095b69c18a6/file',
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u'id': u'c002c82e-2cfa-4952-8461-2095b69c18a6',
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u'min_disk': 0,
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u'min_ram': 0,
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u'name': u'cirros-0.3.2-x86_64-uec-kernel',
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u'protected': False,
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u'schema': u'/v2/schemas/image',
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u'size': 4955792,
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u'status': u'active',
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u'tags': [],
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u'updated_at': u'2013-10-20T14:28:09Z',
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u'visibility': u'public'}]</computeroutput></screen>
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</section>
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<section xml:id="sdk-glance-image-get">
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<title>Get image by ID</title>
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<para>To retrieve an image object from its ID, call the
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<methodname>
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glanceclient.v2.images.Controller.get</methodname>
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method:</para>
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<programlisting language="python">import glanceclient.v2.client as glclient
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image_id = 'c002c82e-2cfa-4952-8461-2095b69c18a6'
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glance = glclient.Client(...)
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image = glance.images.get(image_id)</programlisting>
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</section>
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<section xml:id="sdk-nova-image-find">
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<title>Get image by name</title>
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<para>The Image Service Python bindings do not support the
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retrieval of an image object by name. However, the Compute
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Python bindings enable you to get an image object by name. To
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get an image object by name, call the <methodname>
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novaclient.v1_1.images.ImageManager.find</methodname>
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method:</para>
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<programlisting language="python">import novaclient.v1_1.client as nvclient
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name = "cirros"
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nova = nvclient.Client(...)
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image = nova.images.find(name=name)</programlisting>
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</section>
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<section xml:id="sdk-glance-image-upload">
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<title>Upload an image</title>
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<para>To upload an image, call the <methodname>
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glanceclient.v2.images.ImageManager.create</methodname>
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method:</para>
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<programlisting language="python">import glanceclient.v2.client as glclient
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imagefile = "/tmp/myimage.img"
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glance = glclient.Client(...)
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with open(imagefile) as fimage:
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glance.images.create(name="myimage", is_public=True, disk_format="qcow2",
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container_format="bare", data=fimage)</programlisting>
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</section>
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</section>
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