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Fix: On Windows use powershell and WMI to get the machine id #132

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merged 2 commits into from
Apr 15, 2015
Merged

Fix: On Windows use powershell and WMI to get the machine id #132

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f775bc2
Fix: On Windows use powershell and WMI to get the machine id
rjemanuele Oct 28, 2014
e1ac05b
cleanup and add '&' to the powershell commandline
Apr 15, 2015
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16 changes: 10 additions & 6 deletions lib/lua/machineidentity.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,6 @@ limitations under the License.

local Error = require('core').Error
local Object = require('core').Object
local async = require('async')
local childprocess = require('childprocess')
local os = require('os')
local fs = require('fs')
Expand All @@ -26,25 +25,30 @@ local fmt = require('string').format
local MachineIdentity = Object:extend()

local function xenAdapter(callback)
local exePath
local exeArgs
local exePath, exeArgs

if os.type() == 'win32' then
exePath = 'c:\\Program Files\\Citrix\\XenTools\\xenstore_client.exe'
exeArgs = { 'read', 'name' }
if fs.existsSync(exePath) then
exeArgs = { 'read', 'name' }
else
exePath = 'powershell'
exeArgs = { '-Command', '& {$sid = ((Get-WmiObject -Class CitrixXenStoreBase -Namespace root\\wmi).AddSession("Temp").SessionId) ; $s = (Get-WmiObject -Namespace root\\wmi -Query "select * from CitrixXenStoreSession where SessionId=$sid") ; $v = $s.GetValue("name").value ; $s.EndSession() ; $v}' }
end
else
exePath = 'xenstore-read'
exeArgs = { 'name' }
end

local buffer = ''
local buffer = {}
local child = childprocess.spawn(exePath, exeArgs)

child.stdout:on('data', function(chunk)
buffer = buffer .. chunk
table.insert(buffer, chunk)
end)

child:on('exit', function(code)
buffer = table.concat(buffer)
if code == 0 and buffer:len() > 10 then
callback(nil, utils.trim(buffer:sub(10)))
else
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