avr/qmk/lufa - [no description]

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author	Dean Camera <dean@fourwalledcubicle.com>	2011-10-10 10:04:25 +0000
committer	Dean Camera <dean@fourwalledcubicle.com>	2011-10-10 10:04:25 +0000
commit	beb069b9b845da02de07e4e3e0149e84004d2445 (patch)
tree	1a94530c17d5eff9eda8ffde84a0dbfa06729428 /Demos/Device/Incomplete/Sideshow/Lib/SideshowApplications.c
parent	c9e817ff478b94b5bae4b853f913cc32d9c94a19 (diff)
download	lufa-beb069b9b845da02de07e4e3e0149e84004d2445.tar.gz lufa-beb069b9b845da02de07e4e3e0149e84004d2445.tar.bz2 lufa-beb069b9b845da02de07e4e3e0149e84004d2445.zip

Commit for the 111009 release.

Diffstat (limited to 'Demos/Device/Incomplete/Sideshow/Lib/SideshowApplications.c')

0 files changed, 0 insertions, 0 deletions

#!/usr/bin/perl -w ############################################################################################################# # # # Developed by Ingard Mevåg @ Oslo University College, spring 2007 # # ingard [at] mevaag [dot] no # # # # This work is licensed under the Creative Commons Attribution-Noncommercial-Share Alike 3.0 License. # # To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/3.0/ or send a letter # # to Creative Commons, 171 Second Street, Suite 300, San Francisco, California, 94105, USA. # # # ############################################################################################################# use strict; # http://search.cpan.org/~rjray/RPC-XML-0.59/lib/RPC/XML/Client.pm require RPC::XML; require RPC::XML::Client; # for debug purposes #use Data::Dumper; ##### CONFIG ###### my %xenhosts = ("192.0.2.10" => {"port" => "9363"}, "192.0.2.11" => {"port" => "9363"}, "192.0.2.12" => {"port" => "9363"}, "192.0.2.13" => {"port" => "9363"}); ##### CONFIG END ### ##### STATIC VARS ##### my %host_info; ####################### sub apiconnect { foreach my $xenhost (keys %xenhosts) { my $xen = RPC::XML::Client->new("http://$xenhost:$xenhosts{$xenhost}{'port'}"); my $session = $xen->simple_request("session.login_with_password", "user",""); if (! $session) { print "Can't connect to $xenhost :(\n"; $xenhosts{$xenhost} = {'xen' => $xen, 'session' => ""}; } else { $xenhosts{$xenhost} = {'xen' => $xen, 'session' => $session->{'Value'}}; print "Connected successfully to $xenhost..\n"; } } } sub validate_response { my ($result_ref) = @_; if ($result_ref->{'Status'} eq "Success") { return $result_ref->{'Value'}; } else { # status = Failure ! # die ("xmlrpc failed! ErrorDescription: $result_ref->{'ErrorDescription'}[1] -> $result_ref->{'ErrorDescription'}[0]"); print "xmlrpc failed! ErrorDescription: $result_ref->{'ErrorDescription'}[1] -> $result_ref->{'ErrorDescription'}[0]\n"; } } sub get_host_cpu_utilisation { my ($xen, $session, $host_name, $host_ref) = @_; my $host_cpu_ref = validate_response($xen->simple_request("host.get_host_CPUs", $session, $host_ref)); foreach (@$host_cpu_ref) { my $host_cpu_utilisation = validate_response($xen->simple_request("host_cpu.get_utilisation", $session, $_)); $host_info{$host_name}{'cpus'}{$_} = $host_cpu_utilisation; print " CPUiNFO: $host_cpu_utilisation\n"; } } sub get_host_pif_utilisation { my ($xen, $session, $host_name, $host_ref) = @_; # This method isnt implemented yet it seems so using PIF.get_all for now.. # This will break when xen is made cluster aware.. # my $host_pif_ref = validate_response($xen->simple_request("host.get_PIFs", $session, $host_ref)); my $host_pif_ref = validate_response($xen->simple_request("PIF.get_all", $session)); foreach (@$host_pif_ref) { my $host_pif_device = validate_response($xen->simple_request("PIF.get_device", $session, $_)); my $host_pif_metrics_ref = validate_response($xen->simple_request("PIF.get_metrics", $session, $_)); # Whats the best solution performancewise? # Collecting stats from get_records, or pulling individually? # my $host_pif_record = validate_response($xen->simple_request("PIF_metrics.get_record", $session, $host_pif_metrics_ref)); # my $host_pif_io_read = $host_pif_record->{'io_read_kbs'}; # my $host_pif_io_write = $host_pif_record->{'io_write_kbs'}; my $host_pif_io_read = validate_response($xen->simple_request("PIF_metrics.get_io_read_kbs", $session, $host_pif_metrics_ref)); my $host_pif_io_write = validate_response($xen->simple_request("PIF_metrics.get_io_write_kbs", $session, $host_pif_metrics_ref)); $host_info{$host_name}{'pifs'}{$host_pif_device} = {'read' => $host_pif_io_read, 'write' => $host_pif_io_write}; print " PiFiNFO: $host_pif_device READ: $host_pif_io_read - WRITE: $host_pif_io_write\n"; # $host_info{$host_name}{'pifs'}{$host_pif_device}{'read'} = $host_pif_io_read; # $host_info{$host_name}{'pifs'}{$host_pif_device}{'write'} = $host_pif_io_write; } } sub get_host_mem_utilisation { my ($xen, $session, $host_name, $host_ref) = @_; my $host_metrics_ref = validate_response($xen->simple_request("host.get_metrics", $session, $host_ref)); my $host_mem_total = validate_response($xen->simple_request("host_metrics.get_memory_total", $session, $host_metrics_ref)) / 1024 / 1024; my $host_mem_free = validate_response($xen->simple_request("host_metrics.get_memory_free", $session, $host_metrics_ref)) / 1024 / 1024; $host_info{$host_name}{'memory'} = {'total' => $host_mem_total, 'free' => $host_mem_free}; print " MEMiNFO: Total: $host_mem_total MB - Free: $host_mem_free MB\n"; } sub get_vm_mem_info { my ($xen, $session, $host_name, $vm_ref, $vm_name_label) = @_; my $vm_mem_stat_max = validate_response($xen->simple_request("VM.get_memory_static_max",$session,$vm_ref)); my $vm_mem_stat_min = validate_response($xen->simple_request("VM.get_memory_static_min",$session,$vm_ref)); my $vm_mem_dyn_max = validate_response($xen->simple_request("VM.get_memory_dynamic_max",$session,$vm_ref)); my $vm_mem_dyn_min = validate_response($xen->simple_request("VM.get_memory_dynamic_min",$session,$vm_ref)); # not implemented yet.. We'll do this at the same time as getting cpu utilisation # in the get_vm_metrics sub instead.. #my $vm_metrics_ref = validate_response($xen->simple_request("VM.get_metrics",$session,$vm_ref)); #my $vm_mem_actual = validate_response($xen->simple_request("VM_metrics.get_memory_actual",$session,$vm_metrics_ref)); $host_info{$host_name}{'vms'}{$vm_name_label}{'memory'} = {'static_max' => $vm_mem_stat_max, 'static_min' => $vm_mem_stat_min, 'dynamic_max' => $vm_mem_dyn_max, 'dynamic_min' => $vm_mem_dyn_min}; # xm list uses the dynamic min var as far as i can tell.. or? # Lets print the memactual info instead of this... I'll do that in the get_vm_metrics sub instead.. # print " |- MEMiNFO: Dynamic Min: $vm_mem_dyn_min - Actually in use: $vm_mem_actual\n"; } sub get_vm_metrics { my ($xen, $session, $host_name, $vm_ref, $vm_name_label) = @_; my $vm_metrics_ref = validate_response($xen->simple_request("VM.get_metrics",$session,$vm_ref)); my %vm_vcpu_utilisation = %{validate_response($xen->simple_request("VM_metrics.get_vcpus_utilisation",$session,$vm_metrics_ref))}; for my $tempcpu (keys %vm_vcpu_utilisation) { print " |- CPUiNFO: $tempcpu - $vm_vcpu_utilisation{$tempcpu}\n"; $host_info{$host_name}{'vms'}{$vm_name_label}{'vcpus'} = {$tempcpu => $vm_vcpu_utilisation{$tempcpu}}; } my $vm_mem_actual = validate_response($xen->simple_request("VM_metrics.get_memory_actual",$session,$vm_metrics_ref)) / 1024 / 1024; $host_info{$host_name}{'vms'}{$vm_name_label}{'memory'}{'actual'} = "$vm_mem_actual"; print " |- MEMiNFO: Actually in use: $vm_mem_actual MB\n"; } sub get_vm_vif_utilisation { my ($xen, $session, $host_name, $vm_ref, $vm_name_label) = @_; my $vm_vifs = validate_response($xen->simple_request("VM.get_VIFs",$session,$vm_ref)); foreach (@$vm_vifs) { my $vif_device = validate_response($xen->simple_request("VIF.get_device",$session,$_)); my $vif_io_read = validate_response($xen->simple_request("VIF_metrics.get_io_read_kbs", $session, $_)); my $vif_io_write = validate_response($xen->simple_request("VIF_metrics.get_io_write_kbs", $session, $_)); $host_info{$host_name}{'vms'}{$vm_name_label}{'vifs'}{$vif_device} = {'read' => $vif_io_read, 'write' => $vif_io_write}; print " |- ViFiNFO: $vif_device READ: $vif_io_read - WRITE: $vif_io_write\n"; } } sub get_vm_vbd_utilisation { my ($xen, $session, $host_name, $vm_ref, $vm_name_label) = @_; my $vm_vbds = validate_response($xen->simple_request("VM.get_VBDs",$session,$vm_ref)); foreach (@$vm_vbds) { my $vbd_device = validate_response($xen->simple_request("VBD.get_device",$session,$_)); my $vbd_io_read = validate_response($xen->simple_request("VBD_metrics.get_io_read_kbs", $session, $_)); my $vbd_io_write = validate_response($xen->simple_request("VBD_metrics.get_io_write_kbs", $session, $_)); $host_info{$host_name}{'vms'}{$vm_name_label}{'vbds'}{$vbd_device} = {'read' => $vbd_io_read, 'write' => $vbd_io_write}; print " |- VBDiNFO: $vbd_device READ: $vbd_io_read - WRITE: $vbd_io_write\n"; } } sub get_vm_type { my ($xen, $session, $host_name, $vm_ref, $vm_name_label) = @_; # not running response through validate_response() here to stop it from crashing.. # # api docs says if this (following) field is set, its a HVM domain. my $vm_bootloader_results = $xen->simple_request("VM.get_HVM_boot_policy",$session,$vm_ref); if ("$vm_bootloader_results->{'Status'}" eq "Success") { if ("$vm_bootloader_results->{'Value'}" ne "") { $host_info{$host_name}{'vms'}{$vm_name_label}{'type'} = "HVM"; } else { $host_info{$host_name}{'vms'}{$vm_name_label}{'type'} = "PV"; } } else { # However, xen 3.0.4 doest support this part of the api, so afaik I can get the difference with: my $vm_pv_kernel_results = $xen->simple_request("VM.get_PV_kernel",$session,$vm_ref); # which is something like: # 'PV_kernel': '/boot/vmlinuz-2.6.18-xen', # or # 'PV_kernel': 'hvmloader', if ("$vm_pv_kernel_results->{'Value'}" =~ m/hvm/i) { $host_info{$host_name}{'vms'}{$vm_name_label}{'type'} = "HVM"; } else { $host_info{$host_name}{'vms'}{$vm_name_label}{'type'} = "PV"; } } } sub get_complete_info { my %all_vms; foreach my $xenhost (sort keys %xenhosts) { next unless $xenhosts{$xenhost}{'session'}; my $xen = $xenhosts{$xenhost}{'xen'}; my $session = $xenhosts{$xenhost}{'session'}; print "_______________________\n## $xenhost ##\n-----------------------\n"; my $host_ref = validate_response($xen->simple_request("session.get_this_host", $session)); my $host_name = validate_response($xen->simple_request("host.get_name_label", $session, $host_ref)); $xenhosts{$xenhost}{'hostname'} = $host_name; $host_info{$host_name}{'ip'} = $xenhost; get_host_cpu_utilisation($xen, $session, $host_name, $host_ref); get_host_mem_utilisation($xen, $session, $host_name, $host_ref); get_host_pif_utilisation($xen, $session, $host_name, $host_ref); my $all_vm_refs = validate_response($xen->simple_request("host.get_resident_VMs",$session, $host_ref)); foreach my $vm_ref (@$all_vm_refs) { my $vm_name_label = validate_response($xen->simple_request("VM.get_name_label",$session,$vm_ref)); get_vm_type($xen,$session,$host_name,$vm_ref,$vm_name_label); my $vm_id = validate_response($xen->simple_request("VM.get_domid",$session,$vm_ref)); print "vm: $vm_id\t$vm_name_label\ttype: $host_info{$host_name}{'vms'}->{$vm_name_label}{'type'}\n"; # vm_metrics includes both mem_actual & cpu utilisation # So we'll add all stats found in that class in one go.. get_vm_metrics($xen,$session,$host_name,$vm_ref,$vm_name_label); # get_vm_cpu_utilisation($xen,$session,$host_name,$vm_ref,$vm_name_label); # all other mem stats are added seperately.. # This might not be needed at all as xen doesnt have functionality to # resize mem for a VM atm (afaik) get_vm_mem_info($xen,$session,$host_name,$vm_ref,$vm_name_label); get_vm_vif_utilisation($xen,$session,$host_name,$vm_ref,$vm_name_label); get_vm_vbd_utilisation($xen,$session,$host_name,$vm_ref,$vm_name_label); $all_vms{$vm_name_label} = "" unless ("$vm_name_label" eq "Domain-0"); } print "\n"; } # Debug: Uncomment to see the nested datastructure.. #print Dumper(%host_info); } apiconnect(); get_complete_info();


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