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wattsy74
139
crankd-test.sh
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139
crankd-test.sh
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#!/bin/sh
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# Setting LaunchDaemon Path
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LDPath="/Library/LaunchDaemons/com.googlecode.pymacadmin.crankd.plist"
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PrefsPath="/Library/Preferences/com.googlecode.pymacadmin.crankd.plist"
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PyScriptPath="/Library/Application Support/crankd/CrankTools.py"
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ShScriptPath="/Library/Caches/com.purplecomputing.mdm/Apps/mountscript.sh"
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# Making Purple Cache directories for in the event that the helper script hasn't been run
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mkdir -p /Library/Caches/com.purplecomputing.mdm/
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mkdir -p /Library/Caches/com.purplecomputing.mdm/Logs/
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mkdir -p /Library/Caches/com.purplecomputing.mdm/Apps/
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# Clone the pymacadmin git & Install crankd
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cd /Library/Caches/com.purplecomputing.mdm/Apps/
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git clone https://github.com/acdha/pymacadmin.git
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cd /Library/Caches/com.purplecomputing.mdm/Apps/pymacadmin
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sudo ./install-crankd.sh
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# Create the launchdaemon
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echo '<?xml version="1.0" encoding="UTF-8"?>' >> $LDPath
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echo '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">' >> $LDPath
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echo '<plist version="1.0">' >> $LDPath
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echo '<dict>' >> $LDPath
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echo ' <key>KeepAlive</key>' >> $LDPath
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echo ' <true/>' >> $LDPath
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echo ' <key>Label</key>' >> $LDPath
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echo ' <string>com.googlecode.pymacadmin.crankd</string>' >> $LDPath
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echo ' <key>ProgramArguments</key>' >> $LDPath
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echo ' <array>' >> $LDPath
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echo ' <string>/usr/local/sbin/crankd.py</string>' >> $LDPath
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echo ' </array>' >> $LDPath
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echo ' <key>RunAtLoad</key>' >> $LDPath
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echo ' <true/>' >> $LDPath
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echo '</dict>' >> $LDPath
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echo '</plist>' >> $LDPath
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# Set launchdaemon ownership and permissions
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sudo chmod 644 $LDPath
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sudo chown root:wheel $LDPath
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# Create the preferences file
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echo '<?xml version="1.0" encoding="UTF-8"?>' >> $PrefsPath
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echo '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">' >> $PrefsPath
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echo '<plist version="1.0">' >> $PrefsPath
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echo ' <dict>' >> $PrefsPath
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echo ' <key>SystemConfiguration</key>' >> $PrefsPath
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echo ' <dict>' >> $PrefsPath
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echo ' <key>State:/Network/Global/IPv4</key>' >> $PrefsPath
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echo ' <dict>' >> $PrefsPath
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echo ' <key>method</key>' >> $PrefsPath
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echo ' <array>' >> $PrefsPath
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echo ' <string>CrankTools</string>' >> $PrefsPath
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echo ' <string>OnNetworkLoad</string>' >> $PrefsPath
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echo ' </array>' >> $PrefsPath
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echo ' </dict>' >> $PrefsPath
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echo ' </dict>' >> $PrefsPath
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echo ' </dict>' >> $PrefsPath
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echo '</plist>' >> $PrefsPath
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# Create the python script
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echo '</plist>' >> $$PyScriptPath
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echo '#!/usr/bin/env python' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo 'CrankTools.py' >> $PyScriptPath
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echo 'The OnNetworkLoad method is called from crankd on a network state change, all other' >> $PyScriptPath
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echo 'methods assist it. Modified from Gary Larizza’s script (https://gist.github.com/glarizza/626169).' >> $PyScriptPath
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echo 'Last Revised - 10/07/2013' >> $PyScriptPath
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echo 'author = ‘Graham Gilbert (graham@grahamgilbert.com)’ version = ‘0.6’' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo 'import syslog import subprocess from time import sleep' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo 'syslog.openlog("CrankD")' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo 'class CrankTools(): """The main CrankTools class needed for our crankd config plist"""' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo 'def mountRun(self):' >> $PyScriptPath
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echo ' """Checks for an active network connection and calls mountscript if it finds one.' >> $PyScriptPath
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echo ' If the network is NOT active, it logs an error and exits' >> $PyScriptPath
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echo ' ---' >> $PyScriptPath
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echo ' Arguments: None' >> $PyScriptPath
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echo ' Returns: Nothing' >> $PyScriptPath
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echo ' """' >> $PyScriptPath
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echo ' import subprocess' >> $PyScriptPath
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echo " subprocess.call(['sh', "$ShScriptPath"]) # Thanks @Jim Dennis for suggesting the []" >> $PyScriptPath
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echo ' if self.LinkState():' >> $PyScriptPath
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echo ' self.callCmd(command)' >> $PyScriptPath
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echo ' else:' >> $PyScriptPath
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echo ' syslog.syslog(syslog.LOG_ALERT, "Internet Connection Not Found, Puppet Run Exiting...")' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo 'def callCmd(self, command):' >> $PyScriptPath
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echo ' """Simple utility function that calls a command via subprocess' >> $PyScriptPath
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echo ' ---' >> $PyScriptPath
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echo ' Arguments: command - A list of arguments for the command' >> $PyScriptPath
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echo ' Returns: Nothing' >> $PyScriptPath
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echo ' """' >> $PyScriptPath
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echo ' task = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)' >> $PyScriptPath
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echo ' task.communicate()' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo 'def LinkState(self):' >> $PyScriptPath
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echo ' """This utility returns the status of the passed interface.' >> $PyScriptPath
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echo ' ---' >> $PyScriptPath
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echo ' Arguments:' >> $PyScriptPath
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echo ' None' >> $PyScriptPath
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echo ' Returns:' >> $PyScriptPath
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echo ' status - The return code of the subprocess call' >> $PyScriptPath
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echo ' """' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo ' theState = False' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo ' for interface in range(0, 20):' >> $PyScriptPath
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echo ' interface = str(interface)' >> $PyScriptPath
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echo ' adapter = 'en' + interface' >> $PyScriptPath
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echo ' print 'checking adapter '+adapter' >> $PyScriptPath
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echo ' if not subprocess.call(["ipconfig", "getifaddr", adapter]):' >> $PyScriptPath
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echo ' theState = True' >> $PyScriptPath
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echo ' break' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo ' return theState' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo 'def OnNetworkLoad(self, *args, **kwargs):' >> $PyScriptPath
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echo ' """Called from crankd directly on a Network State Change. We sleep for 10 seconds to ensure that' >> $PyScriptPath
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echo ' an IP address has been cleared or attained, and then perform a Puppet run and a Munki run.' >> $PyScriptPath
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echo ' ---' >> $PyScriptPath
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echo ' Arguments:' >> $PyScriptPath
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echo ' *args and **kwargs - Catchall arguments coming from crankd' >> $PyScriptPath
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echo ' Returns: Nothing' >> $PyScriptPath
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echo ' """' >> $PyScriptPath
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echo ' sleep(10)' >> $PyScriptPath
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echo ' self.mountRun()' >> $PyScriptPath
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echo 'def main(): crank = CrankTools() crank.OnNetworkLoad()' >> $PyScriptPath
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echo ' ' >> $PyScriptPath
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echo "if name == 'main':" >> $PyScriptPath
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echo 'main()' >> $PyScriptPath
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# Set the owner and load the launchdaemon
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sudo chown root:wheel $PyScriptPath
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sudo launchctl load $LDPath
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