/
instance_events
executable file
·145 lines (121 loc) · 5.64 KB
/
instance_events
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
#!/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)