diff options
Diffstat (limited to '')
-rw-r--r-- | agents/vmware/fence_vmware_helper.pl | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/agents/vmware/fence_vmware_helper.pl b/agents/vmware/fence_vmware_helper.pl new file mode 100644 index 0000000..a0b5cea --- /dev/null +++ b/agents/vmware/fence_vmware_helper.pl @@ -0,0 +1,276 @@ +#!/usr/bin/perl + +use strict; +use warnings; + +my $ME = $0; + +END { + defined fileno STDOUT or return; + close STDOUT and return; + warn "$ME: failed to close standard output: $!\n"; + $? ||= 1; +} + +my ($RELEASE_VERSION, $REDHAT_COPYRIGHT, $BUILD_DATE); + +#BEGIN_VERSION_GENERATION +$RELEASE_VERSION=""; +$REDHAT_COPYRIGHT=""; +$BUILD_DATE=""; +#END_VERSION_GENERATION + +#### FUNCTIONS ##### +# Show error message +sub show_error { + print STDERR @_; +} + +sub my_exit { + my ($exit_code)=@_; + + # Disconnect from server + Util::disconnect(); + + exit $exit_code; +} + +# Convert one field (string) to format acceptable by DSV. This +# means replace any : with \: and \ with \\. +sub convert_field_to_dsv { + my ($input_line)=@_; + + $input_line =~ s/([\\:])/\\$1/g; + return $input_line +} + +#### Global variables ##### +# Aditional options +my %opts = ( + 'operation' => { + type => "=s", + help => "The operation to perform (on,off,list,status). " + . "Operations on/off/status require name of the virtual machine", + default => "list", + required => 0, + }, + 'vmname' => { + type => "=s", + help => "The name of the virtual machine", + required => 0, + }, + 'datacenter' => { + type => "=s", + help => "The name of the datacenter", + required => 0, + } +); + +################# +##### MAIN ###### +################# + +# Conditional use of VIRuntime +eval "use VMware::VIRuntime;"; + +if ($@) { + show_error "Please install VI Perl API package to use this tool!\nPerl error: $@"; + exit 1; +} + +# Parse options +Opts::add_options(%opts); +Opts::parse(); +Opts::validate(); + +if (!(Opts::get_option('operation')=~/^(on|off|list|status)$/i)) { + show_error "Operation should be on, off, list or status!\n"; + exit 2; +} + +my $operation=lc(Opts::get_option('operation')); + +if (($operation ne 'list') && (!defined Opts::get_option('vmname'))) { + show_error "Operation on, off, status require vmname parameter!\n"; + exit 2; +} + + +# Try connect to machine +eval { + Util::connect(); +}; + +if ($@) { + show_error "Cannot connect to server!\nVMware error:".$@; + exit 3; +} + +my ($datacenter, $datacenter_view, $vm_views,$vm); +# We are connected to machine + +# If user want's datacenter, we must first find datacenter +my %filter=(view_type => 'VirtualMachine'); + +if( defined (Opts::get_option('datacenter')) ) { + $datacenter = Opts::get_option('datacenter'); + $datacenter_view = Vim::find_entity_view(view_type => 'Datacenter', + filter => { name => $datacenter }); + if (!$datacenter_view) { + show_error "Cannot find datacenter ".$datacenter."!\n"; + + my_exit 4; + } + + $filter{'begin_entity'}=$datacenter_view; +} + +if ($operation ne 'list') { + $filter{'filter'}= {"config.name" => Opts::get_option('vmname')}; +} + +$vm_views = Vim::find_entity_views(%filter); + +my $found=0; + +# Traverse all found vm +foreach $vm(@$vm_views) { + if (($operation eq 'list') or ($operation eq 'status')) { + if (!$vm->summary->config->template) { + print convert_field_to_dsv($vm->name).":". + convert_field_to_dsv($vm->summary->config->vmPathName).":". + convert_field_to_dsv($vm->runtime->powerState->val).":". + convert_field_to_dsv($vm->runtime->connectionState->val)."\n"; + } + } elsif ($operation eq 'on') { + eval { + $vm->PowerOnVM(); + }; + + if ($@) { + # If error is SoapFault with InvalidPowerState, user maybe use some auto power on tool. + # This is not error, warning is enought. + if (ref($@) eq 'SoapFault') { + if (ref($@->detail) eq 'InvalidPowerState') { + show_error "Warning: Cannot power on vm (somebody done it before???) ".Opts::get_option('vmname'). + "!\nVMware error:".$@."\n"; + } + } else { + # Some other more serious problem + show_error "Cannot power on vm ".Opts::get_option('vmname')."!\nVMware error:".$@."\n"; + my_exit 6; + } + } + } elsif ($operation eq 'off') { + eval { + $vm->PowerOffVM(); + }; + + if ($@) { + # If error is SoapFault with InvalidPowerState, user maybe use some auto power off tool. + # This is not error, warning is enought. + if (ref($@) eq 'SoapFault') { + if (ref($@->detail) eq 'InvalidPowerState') { + show_error "Warning: Cannot power off vm (somebody done it before???) ".Opts::get_option('vmname'). + "!\nVMware error:".$@."\n"; + } + } else { + # Some other more serious problem + show_error "Cannot power off vm ".Opts::get_option('vmname')."!\nVMware error:".$@."\n"; + my_exit 6; + } + } + } else { + show_error "Operation should be on, off or list!\n"; + my_exit 2; + } + $found++; +} + +if ((!$found) && ($operation ne 'list')) { + show_error "Cannot find vm ".Opts::get_option('vmname')."!\n"; + my_exit 5; +} + +# Should be 0 -> success all, or 6 in case of error +my_exit 0; + +__END__ + +=head1 NAME + +fence_vmware_helper - Perform list of virtual machines and + poweron, poweroff of operations on virtual machines. + +=head1 SYNOPSIS + + fence_vmware_helper --operation <on|off|list|status> [options] + +=head1 DESCRIPTION + +This VI Perl command-line utility provides an interface for +seven common provisioning operations on one or more virtual +machines: powering on, powering off and listing virtual mode. + +=head1 OPTIONS + +=head2 GENERAL OPTIONS + +=over + +=item B<operation> + +Operation to be performed. One of the following: + + <on> (power on one or more virtual machines), + <off> (power off one or more virtual machines), + <list> (list virtual machines and their status) + <status> (same as list, but show only machines with vmname) + +=item B<vmname> + +Optional. Name of the virtual machine on which the +operation is to be performed. + +=item B<datacenter> + +Optional. Name of the datacenter for the virtual machine(s). +Operations will be performed on all the virtual machines under the given datacenter. + +=back + +=head1 EXAMPLES + +Power on a virtual machine + + fence_vmware_helper --username administrator --password administrator --operation on + --vmname rhel --server win1 + + fence_vmware_helper --username administrator --password administrator --operation on + --vmname rhel --server win1 --datacenter Datacenter + +Power off a virtual machine + + fence_vmware_helper --username administrator --password administrator --operation off + --vmname rhel --server win1 + + perl fence_vmware_helper --username administrator --password administrator --operation off + --vmname rhel --server win1 --datacenter Datacenter + +List of virtual machines + + fence_vmware_helper --username administrator --password administrator --server win1 + + fence_vmware_helper --username administrator --password administrator --server win1 + --operation list + +Get status of virtual machine + + fence_vmware_helper --username administrator --password administrator --server win1 + --vmname rhel --operation status + +=head1 SUPPORTED PLATFORMS + +All operations supported on ESX 3.0.1 + +All operations supported on Virtual Center 2.0.1 |