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feature #2911: Host System information

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This commit is contained in:
Ruben S. Montero 2014-09-15 21:21:03 +02:00
parent 60f59df2ba
commit 4c230370dd
1 changed files with 38 additions and 5 deletions
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43
src/vmm_mad/remotes/vcenter/vcenter_driver.rb
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@ -135,15 +135,48 @@ class VCenterHost < ::OpenNebula::Host
str_info << "USEDMEMORY=" << (total_mem - free_mem).to_s << "\n"
end
############################################################################
# Generate a template with information for each ESX Host. Reference:
# http://pubs.vmware.com/vi-sdk/visdk250/ReferenceGuide/vim.HostSystem.html
# - Summary: Basic information about the host, including connection state
# - hardware: Hardware configuration of the host. This might not be
# available for a disconnected host.
# - quickStats: Basic host statistics.
############################################################################
def monitor_host_systems
vc.cluster.host.each{|h|
if h.runtime.connectionState == "connected"
host_info = ""
else
cluster.host.each{|h|
next if h.runtime.connectionState != "connected"
end
summary = h.summary
hw = summary.hardware
stats = summary.quickStats
total_cpu = hw.numCpuCores * 100
used_cpu = (stats.overallCpuUsage.to_f / hw.cpuMhz.to_f) * 100
used_cpu = sprintf('%.2f', used_cpu).to_f # Trim precission
free_cpu = total_cpu - used_cpu
total_memory = hw.memorySize/1024
used_memory = stats.overallMemoryUsage*1024
free_memory = total_memory - used_memory
host_info << "HOST=["
host_info << "STATE=on,"
host_info << "HOSTNAME=\"" << h.name.to_s << "\","
host_info << "MODELNAME=\"" << hw.cpuModel.to_s << "\","
host_info << "CPUSPEED=" << hw.cpuMhz.to_s << ","
host_info << "TOTALCPU=" << total_cpu.to_s << ","
host_info << "USEDCPU=" << used_cpu.to_s << ","
host_info << "FREECPU=" << free_cpu.to_s << ","
host_info << "TOTALMEMORY=" << total_memory.to_s << ","
host_info << "USEDMEMORY=" << used_memory.to_s << ","
host_info << "FREEMEMORY=" << free_memory.to_s
host_info << "]\n"
}
end
return host_info
end
end
end