[pkg-eucalyptus-commits] [SCM] managing cloud instances for Eucalyptus branch, master, updated. 3.0.0-alpha3-257-g1da8e3a

[Garrett Holmstrom]

The following commit has been merged in the master branch:
commit 7ec809e1dc58239f15509ade781885430bcc5b93
Author: Garrett Holmstrom <gholms at fedoraproject.org>
Date:   Tue Feb 26 17:19:22 2013 -0800

    Implement DescribeLaunchConfigurations
    
    Fixes TOOLS-209

diff --git a/bin/kilo-describe-launch-configs b/bin/kilo-describe-launch-configs
new file mode 100755
index 0000000..a198d6a
--- /dev/null
+++ b/bin/kilo-describe-launch-configs
@@ -0,0 +1,6 @@
+#!/usr/bin/python -tt
+
+import euca2ools.commands.autoscaling.describelaunchconfigurations
+
+if __name__ == '__main__':
+    euca2ools.commands.autoscaling.describelaunchconfigurations.DescribeLaunchConfigurations.run()
diff --git a/euca2ools/commands/autoscaling/describelaunchconfigurations.py b/euca2ools/commands/autoscaling/describelaunchconfigurations.py
new file mode 100644
index 0000000..7fc71eb
--- /dev/null
+++ b/euca2ools/commands/autoscaling/describelaunchconfigurations.py
@@ -0,0 +1,91 @@
+# Software License Agreement (BSD License)
+#
+# Copyright (c) 2013, Eucalyptus Systems, Inc.
+# All rights reserved.
+#
+# Redistribution and use of this software in source and binary forms, with or
+# without modification, are permitted provided that the following conditions
+# are met:
+#
+#   Redistributions of source code must retain the above
+#   copyright notice, this list of conditions and the
+#   following disclaimer.
+#
+#   Redistributions in binary form must reproduce the above
+#   copyright notice, this list of conditions and the
+#   following disclaimer in the documentation and/or other
+#   materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+from euca2ools.commands.autoscaling import AutoScalingRequest
+from requestbuilder import Arg
+from requestbuilder.mixins import TabifyingCommand
+from requestbuilder.response import PaginatedResponse
+
+class DescribeLaunchConfigurations(AutoScalingRequest, TabifyingCommand):
+    DESCRIPTION = 'Describe auto-scaling instance launch configurations'
+    ARGS = [Arg('LaunchConfigurationNames.member', metavar='LAUNCHCONFIG',
+                nargs='*',
+                help='limit results to specific launch configurations'),
+            Arg('--show-long', action='store_true', route_to=None,
+                help='show all of the return values')]
+    LIST_MARKERS = ['LaunchConfigurations', 'SecurityGroups',
+                    'BlockDeviceMappings']
+
+    def main(self):
+        return PaginatedResponse(self, (None,), ('LaunchConfigurations',))
+
+    def prepare_for_page(self, page):
+        # Pages are defined by NextToken
+        self.params['NextToken'] = page
+
+    def get_next_page(self, response):
+        return response.get('NextToken') or None
+
+    def print_result(self, result):
+        for config in result.get('LaunchConfigurations', []):
+            bits = ['LAUNCH-CONFIG']
+            bits.append(config.get('LaunchConfigurationName'))
+            bits.append(config.get('ImageId'))
+            bits.append(config.get('InstanceType'))
+            if self.args['show_long']:
+                bits.append(config.get('KeyName'))
+                bits.append(config.get('KernelId'))
+                bits.append(config.get('RamdiskId'))
+                block_maps = [convert_block_mapping_to_str(mapping) for mapping
+                              in config.get('BlockDeviceMappings', [])]
+                if len(block_maps) > 0:
+                    bits.append('{' + ','.join(block_maps) + '}')
+                else:
+                    bits.append(None)
+                bits.append(','.join(config.get('SecurityGroups', [])) or None)
+                bits.append(config.get('CreatedTime'))
+                bits.append(config.get('InstanceMonitoring', {}).get('Enabled'))
+                bits.append(config.get('LaunchConfigurationARN'))
+            bits.append(config.get('SpotPrice'))
+            bits.append(config.get('IamInstanceProfile'))
+            if self.args['show_long']:
+                bits.append(config.get('EbsOptimized'))
+            print self.tabify(bits)
+
+
+def convert_block_mapping_to_str(mapping):
+    if mapping.get('Ebs'):
+        mapped = ':'.join((mapping['Ebs'].get('SnapshotId') or '',
+                           mapping['Ebs'].get('VolumeSize') or ''))
+    elif mapping.get('VirtualName'):
+        mapped = mapping['VirtualName']
+    else:
+        raise ValueError('unexpected block device mapping: {0}'.format(mapping))
+    return mapping['DeviceName'] + '=' + mapped

-- 
managing cloud instances for Eucalyptus