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third_party/gsutil/boto/ec2/launchspecification.py

+# Copyright (c) 2006-2012 Mitch Garnaat http://garnaat.org/
+# Copyright (c) 2012 Amazon.com, Inc. or its affiliates.  All Rights Reserved
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+"""
+Represents a launch specification for Spot instances.
+"""
+
+from boto.ec2.ec2object import EC2Object
+from boto.resultset import ResultSet
+from boto.ec2.blockdevicemapping import BlockDeviceMapping
+from boto.ec2.group import Group
+from boto.ec2.instance import SubParse
+
+
+class GroupList(list):
+
+    def startElement(self, name, attrs, connection):
+        pass
+
+    def endElement(self, name, value, connection):
+        if name == 'groupId':
+            self.append(value)
+
+
+class LaunchSpecification(EC2Object):
+
+    def __init__(self, connection=None):
+        EC2Object.__init__(self, connection)
+        self.key_name = None
+        self.instance_type = None
+        self.image_id = None
+        self.groups = []
+        self.placement = None
+        self.kernel = None
+        self.ramdisk = None
+        self.monitored = False
+        self.subnet_id = None
+        self._in_monitoring_element = False
+        self.block_device_mapping = None
+        self.instance_profile = None
+        self.ebs_optimized = False
+
+    def __repr__(self):
+        return 'LaunchSpecification(%s)' % self.image_id
+
+    def startElement(self, name, attrs, connection):
+        if name == 'groupSet':
+            self.groups = ResultSet([('item', Group)])
+            return self.groups
+        elif name == 'monitoring':
+            self._in_monitoring_element = True
+        elif name == 'blockDeviceMapping':
+            self.block_device_mapping = BlockDeviceMapping()
+            return self.block_device_mapping
+        elif name == 'iamInstanceProfile':
+            self.instance_profile = SubParse('iamInstanceProfile')
+            return self.instance_profile
+        else:
+            return None
+
+    def endElement(self, name, value, connection):
+        if name == 'imageId':
+            self.image_id = value
+        elif name == 'keyName':
+            self.key_name = value
+        elif name == 'instanceType':
+            self.instance_type = value
+        elif name == 'availabilityZone':
+            self.placement = value
+        elif name == 'placement':
+            pass
+        elif name == 'kernelId':
+            self.kernel = value
+        elif name == 'ramdiskId':
+            self.ramdisk = value
+        elif name == 'subnetId':
+            self.subnet_id = value
+        elif name == 'state':
+            if self._in_monitoring_element:
+                if value == 'enabled':
+                    self.monitored = True
+                self._in_monitoring_element = False
+        elif name == 'ebsOptimized':
+            self.ebs_optimized = (value == 'true')
+        else:
+            setattr(self, name, value)