1 files changed, 130 insertions, 0 deletions
diff --git a/cxmanage_api/cli/commands/eeprom.py b/cxmanage_api/cli/commands/eeprom.py
new file mode 100644
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+++ b/cxmanage_api/cli/commands/eeprom.py
@@ -0,0 +1,130 @@
+"""Calxeda: eeprom.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_nodes, get_tftp, run_command, prompt_yes
+
+def eepromupdate_command(args):
+    """Updates the EEPROM's on a cluster or host"""
+    def validate_config():
+        """Makes sure the system type is applicable to EEPROM updates"""
+        for node in  nodes:
+            if('Dual Node' not in node.get_versions().hardware_version):
+                print 'ERROR: eepromupdate is only valid on TerraNova systems'
+                return True
+
+        return False
+
+    def validate_images():
+        """Makes sure all the necessary images have been provided"""
+        if(args.eeprom_location == 'node'):
+            for node in nodes:
+                node_hw_ver = node.get_versions().hardware_version
+                if('Uplink' in node_hw_ver):
+                    image = 'dual_uplink_node_%s' % (node.node_id % 4)
+                else:
+                    image = 'dual_node_%s' % (node.node_id % 4)
+                if(not [img for img in args.images if image in img]):
+                    print 'ERROR: no valid image for node %s' % node.node_id
+                    return True
+
+        else:
+            image = args.images[0]
+            if('tn_storage.single_slot' not in image):
+                print 'ERROR: %s is an invalid image for slot EEPROM' % image
+                return True
+
+        return False
+
+    def do_update():
+        """Updates the EEPROM images"""
+        if(args.eeprom_location == 'node'):
+            for node in nodes:
+                node_hw_ver = node.get_versions().hardware_version
+                if('Uplink' in node_hw_ver):
+                    needed_image = 'dual_uplink_node_%s' % (node.node_id % 4)
+                else:
+                    needed_image = 'dual_node_%s' % (node.node_id % 4)
+                image = [img for img in args.images if needed_image in img][0]
+                print 'Updating node EEPROM on node %s' % node.node_id
+                if(args.verbose):
+                    print '    %s' % image
+                try:
+                    node.update_node_eeprom(image)
+                except Exception as err:
+                    print 'ERROR: %s' % str(err)
+                    return True
+
+            print ''  # for readability
+        else:
+            image = args.images[0]
+            # First node in every slot gets the slot image
+            slot_nodes = [node for node in nodes if node.node_id % 4 == 0]
+            _, errors = run_command(
+                args, slot_nodes, "update_slot_eeprom", image
+            )
+            if(errors):
+                print 'ERROR: EEPROM update failed'
+                return True
+
+        return False
+
+    if not args.all_nodes:
+        if args.force:
+            print(
+                'WARNING: Updating EEPROM without --all-nodes' +
+                ' is dangerous.'
+            )
+        else:
+            if not prompt_yes(
+                'WARNING: Updating EEPROM without ' +
+                '--all-nodes is dangerous. Continue?'
+                ):
+                return 1
+
+    tftp = get_tftp(args)
+    nodes = get_nodes(args, tftp, verify_prompt=True)
+
+    errors = validate_config()
+
+    if(not errors):
+        errors = validate_images()
+
+    if(not errors):
+        errors = do_update()
+
+    if not args.quiet and not errors:
+        print "Command completed successfully."
+        print "A power cycle is required for the update to take effect.\n"
+
+    return errors
+
+