Merge pull request #2488 from techhat/openstack

Adding openstack glance execution module

salt/modules/glance.py

@@ -0,0 +1,127 @@
+'''
+Module for handling openstack glance calls.
+
+This module is not usable until the following are specified either in a pillar
+or in the minion's config file:
+
+keystone.user: admin
+keystone.password: verybadpass
+keystone.tenant: admin
+keystone.tenant_id: f80919baedab48ec8931f200c65a50df
+keystone.insecure: False   #(optional)
+keystone.auth_url: 'http://127.0.0.1:5000/v2.0/'
+'''
+has_glance = False
+try:
+    from glanceclient import client
+    from keystoneclient.v2_0 import client as ksclient
+    has_glance = True
+except ImportError:
+    pass
+
+def __virtual__():
+    '''
+    Only load this module if glance
+    is installed on this minion.
+    '''
+    if has_glance:
+        return 'glance'
+    return False
+
+__opts__ = {}
+
+
+def _auth():
+    '''
+    Set up keystone credentials
+    '''
+    user = __salt__['config.option']('keystone.user')
+    password = __salt__['config.option']('keystone.password')
+    tenant = __salt__['config.option']('keystone.tenant')
+    tenant_id = __salt__['config.option']('keystone.tenant_id')
+    auth_url = __salt__['config.option']('keystone.auth_url')
+    insecure = __salt__['config.option']('keystone.insecure')
+    kwargs = {
+        'username': user,
+        'password': password,
+        'tenant_name': tenant,
+        'tenant_id': tenant_id,
+        'auth_url': auth_url,
+        'insecure': insecure,
+        }
+    ks = ksclient.Client(**kwargs)
+    token = ks.auth_token
+    endpoint = ks.service_catalog.url_for(
+        service_type='image',
+        endpoint_type='publicURL',
+        )
+
+    nt = client.Client('1', endpoint, token=token)
+    return nt
+
+
+def image_list():
+    '''
+    Return a list of available images (nova images-list)
+
+    CLI Example::
+
+        salt '*' nova.image_list
+    '''
+    nt = _auth()
+    ret = {}
+    for image in nt.images.list():
+        ret[image.name] = {
+                'id': image.id,
+                'name': image.name,
+                'checksum': image.checksum,
+                'container_format': image.container_format,
+                'created_at': image.created_at,
+                'deleted': image.deleted,
+                'disk_format': image.disk_format,
+                'is_public': image.is_public,
+                'min_disk': image.min_disk,
+                'min_ram': image.min_ram,
+                'owner': image.owner,
+                'protected': image.protected,
+                'size': image.size,
+                'status': image.status,
+                'updated_at': image.updated_at,
+            }
+    return ret
+
+
+def _item_list():
+    '''
+    Template for writing list functions
+    Return a list of available items (nova items-list)
+
+    CLI Example::
+
+        salt '*' nova.item_list
+    '''
+    nt = _auth()
+    ret = {}
+    ret = []
+    for item in nt.items.list():
+        ret.append(item.__dict__)
+        #ret[item.name] = {
+        #        'name': item.name,
+        #    }
+    return ret
+
+    '''
+    The following is a list of functions that need to be incorporated in the
+    nova module. This list should be updated as functions are added.
+
+    image-create        Create a new image.
+    image-delete        Delete a specific image.
+    image-download      Download a specific image.
+    image-list          List images you can access.
+    image-show          Describe a specific image.
+    image-update        Update a specific image.
+    member-create       Share a specific image with a tenant.
+    member-delete       Remove a shared image from a tenant.
+    member-list         Describe sharing permissions by image or tenant.
+
+    '''