mirror of
https://github.com/apache/cloudstack.git
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138 lines
4.6 KiB
Python
Executable File
138 lines
4.6 KiB
Python
Executable File
#!/usr/bin/python
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import os
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import logging
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import sys
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import socket
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import subprocess
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import time
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from cloudutils.cloudException import CloudRuntimeException, CloudInternalException
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from cloudutils.utilities import initLoging, bash
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from cloudutils.configFileOps import configFileOps
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from cloudutils.globalEnv import globalEnv
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from cloudutils.networkConfig import networkConfig
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from cloudutils.syscfg import sysConfigFactory
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from optparse import OptionParser
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url="http://rightscale-cloudstack.s3.amazonaws.com/kvm/centos/5.4/RightImage_CentOS_5.4_x64_v5.6.34.qcow2.bz2"
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destFolder="/mnt/template/tmpl/1/4/"
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metaFile="template.properties"
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def getUserInputs():
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print "Welcome to myCloud Setup:"
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mgtSvr = "myagent.cloud.com"
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cfo = configFileOps("/etc/cloud/agent/agent.properties")
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oldToken = cfo.getEntry("zone")
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if oldToken == "default":
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oldToken = ""
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zoneToken = raw_input("Please input the Zone Token:[%s]"%oldToken)
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if zoneToken == "":
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if oldToken == "":
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print "Please input a valid zone token"
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exit(1)
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zoneToken = oldToken
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try:
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defaultNic = networkConfig.getDefaultNetwork()
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except:
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print "Failed to get default route. Please configure your network to add a default route"
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exit(1)
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network = defaultNic.name
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return [mgtSvr, zoneToken, network]
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def downloadTemplate():
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if not os.path.exists(destFolder):
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os.makedirs(destFolder)
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oldName =url.split("/")[-1]
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templateFile=url.split("/")[-1].replace(".bz2","")
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templateFullPath = destFolder + templateFile
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metaFullPath = destFolder + metaFile
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if os.path.exists(templateFullPath):
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if os.path.exists(metaFullPath):
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return True
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os.remove(templateFullPath)
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print "Need to download myCloud template into your local disk, from " + url + " to " + destFolder + " :"
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try:
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proc = subprocess.Popen(["/bin/bash", "-c", "wget -O - " + url + " | bunzip2 > " + destFolder + templateFile])
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proc.communicate()
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ret = proc.poll()
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if ret is None or ret < 0:
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raise CloudRuntimeException("Failed to download template")
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except KeyboardInterrupt:
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if os.path.exists(templateFullPath):
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os.remove(templateFullPath)
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raise CloudRuntimeException("Downloading process is interrupted")
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file = open(metaFullPath, "w")
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physicalSize = os.stat(templateFullPath).st_size
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virtualSize = bash("qemu-img info " + templateFullPath + " |grep virtual").getStdout().split("(")[1].split(" ")[0]
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cfo = configFileOps(metaFullPath)
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cfo.addEntry("filename", templateFile)
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cfo.addEntry("id", "4")
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cfo.addEntry("qcow2.size", str(physicalSize))
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cfo.addEntry("public", "true")
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cfo.addEntry("uniquename", "Rightscale CentOS 5.4")
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cfo.addEntry("qcow2.virtualsize", virtualSize)
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cfo.addEntry("virtualsize", virtualSize)
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cfo.addEntry("hvm", "true")
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cfo.addEntry("description", "Rightscale CentOS 5.4")
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cfo.addEntry("qcow2", "true")
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cfo.addEntry("qcow2.filename", templateFile)
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cfo.addEntry("size", str(physicalSize))
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cfo.save()
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if __name__ == '__main__':
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initLoging("/var/log/cloud/setupAgent.log")
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glbEnv = globalEnv()
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glbEnv.mode = "Agent"
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glbEnv.agentMode = "myCloud"
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parser = OptionParser()
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parser.add_option("-z", "--zone-token", dest="zone", help="zone token")
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(options, args) = parser.parse_args()
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if options.zone is None:
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userInputs = getUserInputs()
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glbEnv.mgtSvr = userInputs[0]
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glbEnv.zone = userInputs[1]
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glbEnv.defaultNic = userInputs[2]
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else:
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glbEnv.zone = options.zone
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try:
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defaultNic = networkConfig.getDefaultNetwork()
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glbEnv.defaultNic = defaultNic.name
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except:
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print "Failed to get default route. Please configure your network to have a default route"
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sys.exit(2)
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#generate UUID
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glbEnv.uuid = configFileOps("/etc/cloud/agent/agent.properties").getEntry("guid")
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if glbEnv.uuid == "":
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glbEnv.uuid = bash("uuidgen").getStdout()
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print "Starting to configure your system:"
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syscfg = sysConfigFactory.getSysConfigFactory(glbEnv)
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try:
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syscfg.config()
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downloadTemplate()
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syscfg.svo.stopService("cloud-agent")
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syscfg.svo.enableService("cloud-agent")
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print "myCloud setup is Done!"
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except (CloudRuntimeException,CloudInternalException), e:
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print e
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print "Try to restore your system:"
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try:
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syscfg.restore()
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except:
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pass
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