Module: Stats

Included in:
UCS
Defined in:
lib/ucslib/service/ucs/stats.rb

Overview

UCSM API Session management

Constant Summary collapse

STATNAMES = 
%w(adaptorEthPortStats adaptorEthPortErrStats adaptorEthPortMcastStats adaptorVnicStats computeMbPowerStats computeMbTempStats computePCIeFatalStats computePCIeFatalCompletionStats computePCIeFatalProtocolStats computePCIeFatalReceiveStats equipmentChassisStats equipmentFanStats equipmentFanModuleStats equipmentIOCardStats equipmentNetworkElementFanStats equipmentPsuStats equipmentPsuInputStats etherErrStats etherLossStats etherPauseStats etherRxStats etherTxStats fcStats fcErrStats memoryArrayEnvStats memoryErrorStats memoryUnitEnvStats processorEnvStats processorErrorStats swEnvStats swSystemStats)

Instance Method Summary collapse

Instance Method Details

#fetch(tokenjson) ⇒ Object 



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# File 'lib/ucslib/service/ucs/stats.rb', line 24

def fetch(tokenjson)
    cookie 	 = "#{JSON.parse(tokenjson)['cookie']}"
    ip       = "#{JSON.parse(tokenjson)['ip']}"
    url 	   = "https://#{ip}/nuova"

    #Start Build the Multi-Class XML

    # Note, the list of stats was gathered by changing hierarchical to "true" in
    # inventory.rb, pointing at UCS and then searching the 10M XML for 'Stats' :)
    #
    # Like this:
    # tr '>' '\n' < /tmp/ucs-play.xml | grep Stats | grep -v Policy | awk '{print $1}' | sort -u | grep -v / | tr -d '<' | grep -v Hist
    xml_builder = Nokogiri::XML::Builder.new do |xml|
        xml.configResolveClasses('cookie' => cookie, 'inHierarchical' => 'false') {
            xml.inIds{
                xml.classId("value" => "adaptorEthPortStats")
                xml.classId("value" => "adaptorEthPortErrStats")
                xml.classId("value" => "adaptorEthPortMcastStats")
                xml.classId("value" => "adaptorVnicStats")
                xml.classId("value" => "computeMbPowerStats")
                xml.classId("value" => "computeMbTempStats")
                xml.classId("value" => "computePCIeFatalStats")
                xml.classId("value" => "computePCIeFatalCompletionStats")
                xml.classId("value" => "computePCIeFatalProtocolStats")
                xml.classId("value" => "computePCIeFatalReceiveStats")
                xml.classId("value" => "equipmentChassisStats")
                xml.classId("value" => "equipmentFanStats")
                xml.classId("value" => "equipmentFanModuleStats")
                xml.classId("value" => "equipmentIOCardStats")
                xml.classId("value" => "equipmentNetworkElementFanStats")
                xml.classId("value" => "equipmentPsuStats")
                xml.classId("value" => "equipmentPsuInputStats")
                xml.classId("value" => "etherErrStats")
                xml.classId("value" => "etherLossStats")
                xml.classId("value" => "etherPauseStats")
                xml.classId("value" => "etherRxStats")
                xml.classId("value" => "etherTxStats")
                xml.classId("value" => "fcStats")
                xml.classId("value" => "fcErrStats")
                xml.classId("value" => "memoryArrayEnvStats")
                xml.classId("value" => "memoryErrorStats")
                xml.classId("value" => "memoryUnitEnvStats")
                xml.classId("value" => "processorEnvStats")
                xml.classId("value" => "processorErrorStats")
                xml.classId("value" => "swEnvStats")
                xml.classId("value" => "swSystemStats")
            }
        }
    end
    #End Build Multi-Class XML

    ucs_multi_class_XML = xml_builder.to_xml.to_s
    ucs_response_multi_class = RestClient.post(url, ucs_multi_class_XML, :content_type => 'text/xml').body

    #Uncomment the following to create a dump to review and debug elements
    # fh = File.new("ucs_response_multiclass.xml", "w")
    # fh.puts ucs_response_multi_class.inspect
    # fh.close
    return Nokogiri::XML(ucs_response_multi_class)
end

#get_hash(xml, statname = :all) ⇒ Object

Translate stats XML into a hash.

If statname is supplied, only include that stat. Otherwise, include all stats.

Hash looks like hash[dn] = value



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# File 'lib/ucslib/service/ucs/stats.rb', line 91

def get_hash(xml,statname=:all)
    statnames = STATNAMES if statname == :all

    h = Hash.new{|k,v| k[v] = Hash.new}
    statnames.each do |statname|
        xml.xpath("configResolveClasses/outConfigs/#{statname}").each do |stat|
            dn = stat.attributes['dn'].value
            h[statname][dn] = Hash.new
            stat.attributes.each do |attr,value|
                next if attr == 'dn'
                h[statname][dn][attr] = value.value
            end
        end
    end
    return h
end

#show_all(xml, statname) ⇒ Object 



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# File 'lib/ucslib/service/ucs/stats.rb', line 116

def show_all(xml,statname)
    show_sample(xml,statname,true)
end

#show_sample(xml, statname, all = false) ⇒ Object 



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# File 'lib/ucslib/service/ucs/stats.rb', line 108

def show_sample(xml,statname,all=false)
    list = xml.xpath("configResolveClasses/outConfigs/#{statname}")
    list = [list.first] unless all
    list.each do |i|
        show_attributes(i)
    end
end