1 files changed, 116 insertions, 0 deletions
diff --git a/cxmanage_api/cli/commands/power.py b/cxmanage_api/cli/commands/power.py
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+++ b/cxmanage_api/cli/commands/power.py
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+"""Calxeda: power.py """
+
+
+# Copyright (c) 2012-2013, Calxeda Inc.
+#
+# All rights reserved.
+#
+# Redistribution and use 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.
+# * Neither the name of Calxeda Inc. nor the names of its contributors
+# may be used to endorse or promote products derived from this software
+# without specific prior written permission.
+#
+# 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 HOLDERS 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 cxmanage_api.cli import get_tftp, get_nodes, get_node_strings, run_command
+
+
+def power_command(args):
+    """change the power state of a cluster or host"""
+    tftp = get_tftp(args)
+    nodes = get_nodes(args, tftp)
+
+    if not args.quiet:
+        print 'Sending power %s command...' % args.power_mode
+
+    _, errors = run_command(args, nodes, 'set_power', args.power_mode)
+
+    if not args.quiet and not errors:
+        print 'Command completed successfully.\n'
+
+    return len(errors) > 0
+
+
+def power_status_command(args):
+    """Executes the power status command with args."""
+    tftp = get_tftp(args)
+    nodes = get_nodes(args, tftp)
+
+    if not args.quiet:
+        print 'Getting power status...'
+    results, errors = run_command(args, nodes, 'get_power')
+
+    # Print results
+    if results:
+        node_strings = get_node_strings(args, results, justify=True)
+        print 'Power status'
+        for node in nodes:
+            if node in results:
+                result = 'on' if results[node] else 'off'
+                print '%s: %s' % (node_strings[node], result)
+        print
+
+    if not args.quiet and errors:
+        print 'Some errors occured during the command.\n'
+
+    return len(errors) > 0
+
+
+def power_policy_command(args):
+    """Executes power policy command with args."""
+    tftp = get_tftp(args)
+    nodes = get_nodes(args, tftp)
+
+    if not args.quiet:
+        print 'Setting power policy to %s...' % args.policy
+
+    _, errors = run_command(args, nodes, 'set_power_policy',
+            args.policy)
+
+    if not args.quiet and not errors:
+        print 'Command completed successfully.\n'
+
+    return len(errors) > 0
+
+
+def power_policy_status_command(args):
+    """Executes the power policy status command with args."""
+    tftp = get_tftp(args)
+    nodes = get_nodes(args, tftp)
+
+    if not args.quiet:
+        print 'Getting power policy status...'
+    results, errors = run_command(args, nodes, 'get_power_policy')
+
+    # Print results
+    if results:
+        node_strings = get_node_strings(args, results, justify=True)
+        print 'Power policy status'
+        for node in nodes:
+            if node in results:
+                print '%s: %s' % (node_strings[node], results[node])
+        print
+
+    if not args.quiet and errors:
+        print 'Some errors occured during the command.\n'
+
+    return len(errors) > 0