F5设备控制脚本

此脚本用于控制F5设备，可对pool成员进行操作及成员状态，该脚本及源自于f5官网

使用格式：

1.查看pool成员状态

/usr/bin/perl /scripts/togglepoolmember.pl  F5设备IP 443(port) 用户 password pool名称

2.pool成员对内对外操作

/usr/bin/perl /scripts/togglepoolmember.pl  F5设备IP 443(port) 用户 password pool名称 pool成员IP:port

#!/usr/bin/perl
#----------------------------------------------------------------------------
# The contents of this file are subject to the iControl Public License
# Version 9.2 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://www.f5.com/.
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is iControl Code and related documentation
# distributed by F5.
#
# The Initial Developer of the Original Code is F5 Networks,
# Inc. Seattle, WA, USA. Portions created by F5 are Copyright (C) 1996-2005
# F5 Networks, Inc. All Rights Reserved.  iControl (TM) is a registered
# trademark of F5 Networks, Inc.
#
# Alternatively, the contents of this file may be used under the terms
# of the GNU General Public License (the "GPL"), in which case the
# provisions of GPL are applicable instead of those above.  If you wish
# to allow use of your version of this file only under the terms of the
# GPL and not to allow others to use your version of this file under the
# License, indicate your decision by deleting the provisions above and
# replace them with the notice and other provisions required by the GPL.
# If you do not delete the provisions above, a recipient may use your
# version of this file under either the License or the GPL.
#----------------------------------------------------------------------------

#use SOAP::Lite + trace => qw(method debug);
use SOAP::Lite;

#----------------------------------------------------------------------------
# Validate Arguments
#----------------------------------------------------------------------------
my $sHost = $ARGV[0];
my $sPort = $ARGV[1];
my $sUID = $ARGV[2];
my $sPWD = $ARGV[3];
my $sPool = $ARGV[4];
my $sNodeAddr = $ARGV[5];
my $sProtocol = "https";

sub usage()
{
        die ("Usage: togglePoolMember.pl host port uid pwd [pool [addr:port]]\n");
}

if ( ($sHost eq "") or ($sPort eq "") or ($sUID eq "") or ($sPWD eq "") )
{
        usage();
}

if ( ("80" eq $sPort) or ("8080" eq $sPort) )
{
        $sProtocol = "http";
}

#----------------------------------------------------------------------------
# Transport Information
#----------------------------------------------------------------------------
sub SOAP::Transport::HTTP::Client::get_basic_credentials
{
        return "$sUID" => "$sPWD";
}

$Pool = SOAP::Lite
        -> uri('urn:iControl:LocalLB/Pool')
        -> readable(1)
        -> proxy("$sProtocol://$sHost:$sPort/iControl/iControlPortal.cgi");
$PoolMember = SOAP::Lite
        -> uri('urn:iControl:LocalLB/PoolMember')
        -> readable(1)
        -> proxy("$sProtocol://$sHost:$sPort/iControl/iControlPortal.cgi");

#----------------------------------------------------------------------------
# Attempt to add auth headers to avoid dual-round trip
#----------------------------------------------------------------------------
eval { $Pool->transport->http_request->header
(
        'Authorization' =>
        'Basic ' . MIME::Base64::encode("$sUID:$sPWD", '')
); };
eval { $Pool->transport->http_request->header
(
        'Authorization' =>
        'Basic ' . MIME::Base64::encode("$sUID:$sPWD", '')
); };

#----------------------------------------------------------------------------
# support for custom enum types
#----------------------------------------------------------------------------
sub SOAP::Deserializer::typecast
{
        my ($self, $value, $name, $attrs, $children, $type) = @_;
        my $retval = undef;
        if ( "{urn:iControl}Common.EnabledState" == $type )
        {
                $retval = $value;
        }
        return $retval;
}

#----------------------------------------------------------------------------
# Main logic
#----------------------------------------------------------------------------
if ( "" eq $sPool )
{
        #------------------------------------------------------------------------
        # No pool supplied.  Query pool list and display members for given pool
        #------------------------------------------------------------------------
        $soapResponse = $Pool->get_list();
        &checkResponse($soapResponse);
        @pool_list = @{$soapResponse->result};

        &showPoolMembers(@pool_list);
}
elsif ( "" eq $sNodeAddr )
{
        #------------------------------------------------------------------------
        # Pool supplied, but now member so display given pools members
        #------------------------------------------------------------------------
        &showPoolMembers($sPool);
}
else
{
        #------------------------------------------------------------------------
        # both pool and member supplied so toggle the specified member.
        #------------------------------------------------------------------------
        &togglePoolMember($sPool, $sNodeAddr);
}

#----------------------------------------------------------------------------
# Show list of pools and members
#----------------------------------------------------------------------------
sub showPoolMembers()
{
        my (@pool_list) = @_;
        my @member_state_lists = &getPoolMemberStates(@pool_list);

        print "Available pool members\n";
        print "======================\n";
        $i = 0;
        foreach $pool (@pool_list)
        {
                print "pool $pool\n{\n";
                @member_state_list = @{@member_state_lists[$i]};
                foreach $member_state (@member_state_list)
                {
                        $member = $member_state->{"member"};
                        $addr = $member->{"address"};
                        $port = $member->{"port"};

                        $session_state = $member_state->{"session_state"};

                        print "    $addr:$port ($session_state)\n";
                }
                print "}\n";
                $i++;
        }
}

#----------------------------------------------------------------------------
# Toggle a specified pool member
#----------------------------------------------------------------------------
sub togglePoolMember()
{
        my ($pool_name, $member_def) = (@_);

        #------------------------------------------------------------------------
        # Split apart node:port
        #------------------------------------------------------------------------
        ($sNodeIP, $sNodePort) = split(/:/, $member_def, 2);
        if ( "" eq $sNodePort )
        {
                $sNodePort = "0";
        }
        $member = { address => $sNodeIP, port => $sNodePort };

        #--------------------------------------------------------------------
        # Query enabled state for given Node:port
        #--------------------------------------------------------------------
        $pool_member_state = &getPoolMemberState($pool_name, $member);

        #----------------------------------------------------------------
        # Set the state to be toggled to.
        #----------------------------------------------------------------
        my $toggleState = "STATE_DISABLED";
        if ( "STATE_DISABLED" eq $pool_member_state )
        {
                $toggleState = "STATE_ENABLED";
        }
        elsif ( "STATE_ENABLED" eq $pool_member_state )
        {
                $toggleState = "STATE_DISABLED";
        }
        else
        {
                die("Couldn't find member $member_def in pool $pool_name\n");
        }

        $MemberSessionState =
        {
                member => $member,
                session_state => $toggleState
        };
        push @MemberSessionStateList, $MemberSessionState;
        push @MemberSessionStateLists, [@MemberSessionStateList];

        #----------------------------------------------------------------
        # Toggle the state.
        #----------------------------------------------------------------
        $soapResponse =
             $PoolMember->set_session_enabled_state
                (
                        SOAP::Data->name ( pool_names => ( [$pool_name] ) ),
                        SOAP::Data->name ( session_states => [@MemberSessionStateLists] )
                );
        &checkResponse($soapResponse);
        $MemberMonitorState =
        {
         member => $member,
         monitor_state => $toggleState
        };
        push @MemberMonitorStateList, $MemberMonitorState;
        push @MemberMonitorStateLists, [@MemberMonitorStateList];
        #-------------------------------------------------------------
        # Toggle the Monitor State
        #-------------------------------------------------------------
        $soapResponse = $PoolMember->set_monitor_state
                    (SOAP::Data->name ( pool_names => ( [$pool_name] ) ),
                     SOAP::Data->name ( monitor_states => [@MemberMonitorStateLists] ));
        &checkResponse($soapResponse);
        print "Pool Member $pool_name {$sNodeIP:$sNodePort} state set from '$pool_member_state' to '$toggleState'\n";
}

#----------------------------------------------------------------------------
# returns the status structures for the members of the specified pools
#----------------------------------------------------------------------------
sub getPoolMemberStates()
{
        my (@pool_list) = @_;

        $soapResponse = $PoolMember->get_session_enabled_state
        (
                SOAP::Data->name(pool_names => [@pool_list])
        );
        &checkResponse($soapResponse);
        @member_state_lists = @{$soapResponse->result};

        return @member_state_lists;
}

#----------------------------------------------------------------------------
# Get the actual state of a given pool member
#----------------------------------------------------------------------------
sub getPoolMemberState()
{
        my ($pool_name, $member_def) = (@_);
        my $state = "";
        @member_state_lists = &getPoolMemberStates($pool_name);
        @member_state_list = @{@member_state_lists[0]};
        foreach $member_state (@member_state_list)
        {
                my $member = $member_state->{"member"};
                if ( ($member->{"address"} eq $member_def->{"address"}) and
                     ($member->{"port"} eq $member_def->{"port"}) )
                {
                        $state = $member_state->{"session_state"}
                }
        }
        return $state;
}

#----------------------------------------------------------------------------
# checkResponse
#----------------------------------------------------------------------------
sub checkResponse()
{
        my ($soapResponse) = (@_);
        if ( $soapResponse->fault )
        {
                print $soapResponse->faultcode, " ", $soapResponse->faultstring, "\n";
                exit();
        }
}