view env/bin/instance_events @ 0:4f3585e2f14b draft default tip

"planemo upload commit 60cee0fc7c0cda8592644e1aad72851dec82c959"

#!/Users/cmdms/OneDrive-UOB/Development/Projects/2021/sam-consensus-v3/env/bin/python3
# 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_reservations()

    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)