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#!/usr/bin/env python
# Copyright (c) 2011 Jim Browne http://www.42lines.net
# Borrows heavily from boto/bin/list_instances which has no attribution
#
# 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
VERSION="0.1"
usage = """%prog [options]
Options:
-h, --help show help message (including options list) and exit
"""
from operator import itemgetter
HEADERS = {
'ID': {'get': itemgetter('id'), 'length':14},
'Zone': {'get': itemgetter('zone'), 'length':14},
'Hostname': {'get': itemgetter('dns'), 'length':20},
'Code': {'get': itemgetter('code'), 'length':18},
'Description': {'get': itemgetter('description'), 'length':30},
'NotBefore': {'get': itemgetter('not_before'), 'length':25},
'NotAfter': {'get': itemgetter('not_after'), 'length':25},
'T:': {'length': 30},
}
def get_column(name, event=None):
if name.startswith('T:'):
return event[name]
return HEADERS[name]['get'](event)
def list(region, headers, order, completed):
"""List status events for all instances in a given region"""
import re
ec2 = boto.connect_ec2(region=region)
reservations = ec2.get_all_instances()
instanceinfo = {}
events = {}
displaytags = [ x for x in headers if x.startswith('T:') ]
# Collect the tag for every possible instance
for res in reservations:
for instance in res.instances:
iid = instance.id
instanceinfo[iid] = {}
for tagname in displaytags:
_, tag = tagname.split(':', 1)
instanceinfo[iid][tagname] = instance.tags.get(tag,'')
instanceinfo[iid]['dns'] = instance.public_dns_name
stats = ec2.get_all_instance_status()
for stat in stats:
if stat.events:
for event in stat.events:
events[stat.id] = {}
events[stat.id]['id'] = stat.id
events[stat.id]['dns'] = instanceinfo[stat.id]['dns']
events[stat.id]['zone'] = stat.zone
for tag in displaytags:
events[stat.id][tag] = instanceinfo[stat.id][tag]
events[stat.id]['code'] = event.code
events[stat.id]['description'] = event.description
events[stat.id]['not_before'] = event.not_before
events[stat.id]['not_after'] = event.not_after
if completed and re.match('^\[Completed\]',event.description):
events[stat.id]['not_before'] = 'Completed'
events[stat.id]['not_after'] = 'Completed'
# Create format string
format_string = ""
for h in headers:
if h.startswith('T:'):
format_string += "%%-%ds" % HEADERS['T:']['length']
else:
format_string += "%%-%ds" % HEADERS[h]['length']
print format_string % headers
print "-" * len(format_string % headers)
for instance in sorted(events,
key=lambda ev: get_column(order, events[ev])):
e = events[instance]
print format_string % tuple(get_column(h, e) for h in headers)
if __name__ == "__main__":
import boto
from optparse import OptionParser
from boto.ec2 import regions
parser = OptionParser(version=VERSION, usage=usage)
parser.add_option("-a", "--all", help="check all regions", dest="all", default=False,action="store_true")
parser.add_option("-r", "--region", help="region to check (default us-east-1)", dest="region", default="us-east-1")
parser.add_option("-H", "--headers", help="Set headers (use 'T:tagname' for including tags)", default=None, action="store", dest="headers", metavar="ID,Zone,Hostname,Code,Description,NotBefore,NotAfter,T:Name")
parser.add_option("-S", "--sort", help="Header for sort order", default=None, action="store", dest="order",metavar="HeaderName")
parser.add_option("-c", "--completed", help="List time fields as \"Completed\" for completed events (Default: false)", default=False, action="store_true", dest="completed")
(options, args) = parser.parse_args()
if options.headers:
headers = tuple(options.headers.split(','))
else:
headers = ('ID', 'Zone', 'Hostname', 'Code', 'NotBefore', 'NotAfter')
if options.order:
order = options.order
else:
order = 'ID'
if options.all:
for r in regions():
print "Region %s" % r.name
list(r, headers, order, options.completed)
else:
# Connect the region
for r in regions():
if r.name == options.region:
region = r
break
else:
print "Region %s not found." % options.region
sys.exit(1)
list(r, headers, order, options.completed)
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