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Realtime console-based vSphere cluster usage monitoring with Ruby
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#!/usr/bin/ruby | |
require 'rubygems' | |
require 'yaml' | |
require 'rbvmomi' | |
require 'ruby-progressbar' | |
def getStats() | |
datacenter = $vim.serviceInstance.find_datacenter | |
datacenter.hostFolder.children.each do |folder| | |
if ARGV[0] | |
next unless ARGV[0] == folder.name | |
end | |
print folder.name, "\n" | |
folder.name.length.times { print '-' } | |
print "\n" | |
folder.host.each do |host| | |
print host.name, "\n" | |
sta = host.overallStatus | |
con = host.runtime.connectionState | |
mnt = host.runtime.inMaintenanceMode | |
if host.summary.quickStats.overallCpuUsage and host.hardware.cpuInfo.numCpuCores and host.hardware.cpuInfo.hz | |
cpu_val = host.summary.quickStats.overallCpuUsage / ( ( host.hardware.cpuInfo.numCpuCores ) * ( host.hardware.cpuInfo.hz / 102400000 ) ) | |
else | |
cpu_val = 0 | |
end | |
cpu_val = 100 if cpu_val > 100 | |
cpu = ProgressBar.create( :title => 'cpu', :length => 40, :progress_mark => "\u2593", :remainder_mark => "\u2591" ) | |
cpu_val.times { cpu.increment } | |
print cpu, " status: #{sta} (#{con})\n" | |
if host.summary.quickStats.overallMemoryUsage and host.hardware.memorySize | |
mem_val = ( host.summary.quickStats.overallMemoryUsage * 1024 * 1024 ) * 100 / ( host.hardware.memorySize ) | |
else | |
mem_val = 0 | |
end | |
mem_val = 100 if mem_val > 100 | |
mem = ProgressBar.create( :title => 'mem', :length => 40, :progress_mark => "\u2593", :remainder_mark => "\u2591" ) | |
mem_val.times { mem.increment } | |
print mem, " maintenance mode: #{mnt}\n" | |
print "\n" | |
end | |
end | |
end | |
fog_file = File.expand_path("~/.fog") | |
fog_data = YAML.load_file(fog_file)[:default] | |
$vim = RbVmomi::VIM.connect( | |
:host => fog_data[:vsphere_server], | |
:user => fog_data[:vsphere_username], | |
:password => fog_data[:vsphere_password], | |
:ssl => true, | |
:insecure => true, | |
:rev => '5.1' | |
) | |
getStats() | |
$vim.close |
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$ show-vmware-host-usage.rb acceptance1 | |
acceptance1 | |
----------- | |
opdx-a0-chassis5-3.example.com | |
cpu: |░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (disconnected) | |
mem: |░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░| maintenance mode: true | |
opdx-a0-chassis5-2.example.com | |
cpu: |▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░| maintenance mode: false | |
opdx-a0-chassis5-4.example.com | |
cpu: |▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░| maintenance mode: false | |
opdx-a0-chassis5-6.example.com | |
cpu: |▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░░| maintenance mode: false | |
opdx-a0-chassis5-8.example.com | |
cpu: |▓▓▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░| maintenance mode: false | |
opdx-a2-chassis6-1.example.com | |
cpu: |▓▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░| maintenance mode: false | |
opdx-a2-chassis6-3.example.com | |
cpu: |▓▓▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░░░| maintenance mode: false | |
opdx-a2-chassis6-4.example.com | |
cpu: |▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░| maintenance mode: false | |
opdx-a0-chassis5-1.example.com | |
cpu: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░| maintenance mode: false | |
opdx-a0-chassis5-7.example.com | |
cpu: |▓▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░░░| maintenance mode: false | |
opdx-a2-chassis6-2.example.com | |
cpu: |▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░░░░░░░░░░░░| status: green (connected) | |
mem: |▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓░░░░░░░░░░░░░░░| maintenance mode: false |
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