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Name	Size	Permission
asadmin	11.71 KB	-rwxr-xr-x
bundle_image	1.52 KB	-rwxr-xr-x
cfadmin	3.36 KB	-rwxr-xr-x
cq	2.98 KB	-rwxr-xr-x
cwutil	4.93 KB	-rwxr-xr-x
dynamodb_dump	2.08 KB	-rwxr-xr-x
dynamodb_load	3.42 KB	-rwxr-xr-x
elbadmin	9.47 KB	-rwxr-xr-x
fetch_file	1.83 KB	-rwxr-xr-x
glacier	5.12 KB	-rwxr-xr-x
instance_events	5.64 KB	-rwxr-xr-x
kill_instance	925 B	-rwxr-xr-x
launch_instance	10.36 KB	-rwxr-xr-x
list_instances	3.03 KB	-rwxr-xr-x
lss3	3.36 KB	-rwxr-xr-x
mturk	18.7 KB	-rwxr-xr-x
pyami_sendmail	2.56 KB	-rwxr-xr-x
route53	8.82 KB	-rwxr-xr-x
s3put	16.45 KB	-rwxr-xr-x
sdbadmin	6.83 KB	-rwxr-xr-x
taskadmin	3.68 KB	-rwxr-xr-x

Code Editor : elbadmin

#!/usr/bin/python3.10
# Copyright (c) 2009 Chris Moyer http://coredumped.org/
#
# 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

#
# Elastic Load Balancer Tool
#
VERSION = "0.2"
usage = """%prog [options] [command]
Commands:
    list|ls                       List all Elastic Load Balancers
    delete    <name>              Delete ELB <name>
    get       <name>              Get all instances associated with <name>
    create    <name>              Create an ELB; -z and -l are required
    add       <name> <instances>  Add <instances> in ELB <name>
    remove|rm <name> <instances>  Remove <instances> from ELB <name>
    reap      <name>              Remove terminated instances from ELB <name>
    enable|en <name> <zone>       Enable Zone <zone> for ELB <name>
    disable   <name> <zone>       Disable Zone <zone> for ELB <name>
    addl      <name>              Add listeners (specified by -l) to the ELB
                                      <name>
    rml       <name> <port>       Remove Listener(s) specified by the port on
                                      the ELB <name>
"""

def find_elb(elb, name):
    try:
        elbs = elb.get_all_load_balancers(name)
    except boto.exception.BotoServerError as se:
        if se.code == 'LoadBalancerNotFound':
            elbs = []
        else:
            raise

if len(elbs) < 1:
        print "No load balancer by the name of %s found" % name
        return None
    elif len(elbs) > 1:
        print "More than one elb matches %s?" % name
        return None

# Should not happen
    if name not in elbs[0].name:
        print "No load balancer by the name of %s found" % name
        return None

return elbs[0]

def list(elb):
    """List all ELBs"""
    print "%-20s %s" % ("Name", "DNS Name")
    print "-" * 80
    for b in elb.get_all_load_balancers():
        print "%-20s %s" % (b.name, b.dns_name)

def check_valid_region(conn, region):
    if conn is None:
        print 'Invalid region (%s)' % region
        sys.exit(1)

def get(elb, name):
    """Get details about ELB <name>"""

b = find_elb(elb, name)
    if b:
        print "=" * 80
        print "Name: %s" % b.name
        print "DNS Name: %s" % b.dns_name
        if b.canonical_hosted_zone_name:
            chzn = b.canonical_hosted_zone_name
            print "Canonical hosted zone name: %s" % chzn
        if b.canonical_hosted_zone_name_id:
            chznid = b.canonical_hosted_zone_name_id
            print "Canonical hosted zone name id: %s" % chznid
        print

print "Health Check: %s" % b.health_check
        print

print "Listeners"
        print "---------"
        print "%-8s %-8s %s" % ("IN", "OUT", "PROTO")
        for l in b.listeners:
            print "%-8s %-8s %s" % (l[0], l[1], l[2])

print "  Zones  "
        print "---------"
        for z in b.availability_zones:
            print z

# Make map of all instance Id's to Name tags
        import boto
        from boto.compat.six import iteritems
        if not options.region:
            ec2 = boto.connect_ec2()
        else:
            ec2 = boto.ec2.connect_to_region(options.region)
            check_valid_region(ec2, options.region)

instance_health = b.get_instance_health()
        instances = [state.instance_id for state in instance_health]

names = dict((k,'') for k in instances)
        for i in ec2.get_only_instances():
            if i.id in instances:
                names[i.id] = i.tags.get('Name', '')

name_column_width = max([4] + [len(v) for k,v in iteritems(names)]) + 2

print "Instances"
        print "---------"
        print "%-12s %-15s %-*s %s" % ("ID",
                                       "STATE",
                                       name_column_width, "NAME",
                                       "DESCRIPTION")
        for state in instance_health:
            print "%-12s %-15s %-*s %s" % (state.instance_id,
                                           state.state,
                                           name_column_width, names[state.instance_id],
                                           state.description)

def create(elb, name, zones, listeners):
    """Create an ELB named <name>"""
    l_list = []
    for l in listeners:
        l = l.split(",")
        if l[2] == 'HTTPS':
            l_list.append((int(l[0]), int(l[1]), l[2], l[3]))
        else:
            l_list.append((int(l[0]), int(l[1]), l[2]))

b = elb.create_load_balancer(name, zones, l_list)
    return get(elb, name)

def delete(elb, name):
    """Delete this ELB"""
    b = find_elb(elb, name)
    if b:
        b.delete()
        print "Load Balancer %s deleted" % name

def add_instances(elb, name, instances):
    """Add <instance> to ELB <name>"""
    b = find_elb(elb, name)
    if b:
        b.register_instances(instances)
        return get(elb, name)

def remove_instances(elb, name, instances):
    """Remove instance from elb <name>"""
    b = find_elb(elb, name)
    if b:
        b.deregister_instances(instances)
        return get(elb, name)

def reap_instances(elb, name):
    """Remove terminated instances from elb <name>"""
    b = find_elb(elb, name)
    if b:
        for state in b.get_instance_health():
            if (state.state == 'OutOfService' and
                state.description == 'Instance is in terminated state.'):
                b.deregister_instances([state.instance_id])
        return get(elb, name)

def enable_zone(elb, name, zone):
    """Enable <zone> for elb"""
    b = find_elb(elb, name)
    if b:
        b.enable_zones([zone])
        return get(elb, name)

def disable_zone(elb, name, zone):
    """Disable <zone> for elb"""
    b = find_elb(elb, name)
    if b:
        b.disable_zones([zone])
        return get(elb, name)

def add_listener(elb, name, listeners):
    """Add listeners to a given load balancer"""
    l_list = []
    for l in listeners:
        l = l.split(",")
        l_list.append((int(l[0]), int(l[1]), l[2]))
    b = find_elb(elb, name)
    if b:
        b.create_listeners(l_list)
        return get(elb, name)

def rm_listener(elb, name, ports):
    """Remove listeners from a given load balancer"""
    b = find_elb(elb, name)
    if b:
        b.delete_listeners(ports)
        return get(elb, name)

if __name__ == "__main__":
    try:
        import readline
    except ImportError:
        pass
    import boto
    import sys
    from optparse import OptionParser
    from boto.mashups.iobject import IObject
    parser = OptionParser(version=VERSION, usage=usage)
    parser.add_option("-z", "--zone",
                      help="Operate on zone",
                      action="append", default=[], dest="zones")
    parser.add_option("-l", "--listener",
                      help="Specify Listener in,out,proto",
                      action="append", default=[], dest="listeners")
    parser.add_option("-r", "--region",
                      help="Region to connect to",
                      action="store", dest="region")

(options, args) = parser.parse_args()

if len(args) < 1:
        parser.print_help()
        sys.exit(1)

if not options.region:
        elb = boto.connect_elb()
    else:
        import boto.ec2.elb
        elb = boto.ec2.elb.connect_to_region(options.region)
        check_valid_region(elb, options.region)

print "%s" % (elb.region.endpoint)

command = args[0].lower()
    if command in ("ls", "list"):
        list(elb)
    elif command == "get":
        get(elb, args[1])
    elif command == "create":
        if not options.listeners:
            print "-l option required for command create"
            sys.exit(1)
        if not options.zones:
            print "-z option required for command create"
            sys.exit(1)
        create(elb, args[1], options.zones, options.listeners)
    elif command == "delete":
        delete(elb, args[1])
    elif command in ("add", "put"):
        add_instances(elb, args[1], args[2:])
    elif command in ("rm", "remove"):
        remove_instances(elb, args[1], args[2:])
    elif command == "reap":
        reap_instances(elb, args[1])
    elif command in ("en", "enable"):
        enable_zone(elb, args[1], args[2])
    elif command == "disable":
        disable_zone(elb, args[1], args[2])
    elif command == "addl":
        if not options.listeners:
            print "-l option required for command addl"
            sys.exit(1)
        add_listener(elb, args[1], options.listeners)
    elif command == "rml":
        if not args[2:]:
            print "port required"
            sys.exit(2)
        rm_listener(elb, args[1], args[2:])

${this.title}

Code Editor : elbadmin