add logbundle example

examples/logbundle.rb

@@ -0,0 +1,63 @@
+# @todo Retrieve ESX log bundles when run against VC.
+require 'trollop'
+require 'rbvmomi'
+require 'rbvmomi/trollop'
+
+VIM = RbVmomi::VIM
+DEFAULT_SERVER_PLACEHOLDER = '0.0.0.0'
+
+opts = Trollop.options do
+  banner <<-EOS
+Generate and retrieve a log bundle.
+
+Usage:
+    logbundle.rb [options] dest
+
+dest must be a directory.
+
+VIM connection options:
+    EOS
+
+    rbvmomi_connection_opts
+
+    text <<-EOS
+
+Other options:
+  EOS
+end
+
+Trollop.die("must specify host") unless opts[:host]
+dest = ARGV[0] or abort("must specify destination directory")
+
+abort "destination is not a directory" unless File.directory? dest
+
+vim = VIM.connect opts
+is_vc = vim.serviceContent.about.apiType == 'VirtualCenter'
+diagMgr = vim.serviceContent.diagnosticManager
+
+bundles =
+  begin
+    diagMgr.GenerateLogBundles_Task(includeDefault: true).wait_for_completion
+  rescue VIM::TaskInProgress
+    $!.task.wait_for_completion
+  end
+
+bundles.each do |b|
+  uri = URI.parse(b.url.sub('*', DEFAULT_SERVER_PLACEHOLDER))
+  dest_path = File.join(dest, File.basename(uri.path))
+  puts "downloading bundle #{b.url} to #{dest_path}"
+  if uri.host == DEFAULT_SERVER_PLACEHOLDER
+    vim.http.request_get(uri.path) do |res|
+      File.open dest_path, 'w' do |io|
+        res.read_body do |data|
+          io.write data
+          $stdout.write '.'
+          $stdout.flush
+        end
+      end
+      puts
+    end
+  else
+    puts 'not supported yet'
+  end
+end