From: Tony Mack <tmack@cs.princeton.edu>
Date: Tue, 15 Jan 2008 21:48:35 +0000 (+0000)
Subject: method for booting nodes
X-Git-Tag: 2008-02-11-last-vmware-support~169
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=f24fb0acc1345963060580e8c1329ec334e132eb;p=tests.git

method for booting nodes
---

diff --git a/qaapi/qa/modules/plc/boot_node.py b/qaapi/qa/modules/plc/boot_node.py
new file mode 100644
index 0000000..cae230c
--- /dev/null
+++ b/qaapi/qa/modules/plc/boot_node.py
@@ -0,0 +1,47 @@
+import os,sys
+import base64
+from qa.Test import Test
+from qa import utils
+
+class boot_node(Test):
+
+    def call(self, hostname, disk_size = "500M"):
+	api = self.config.api
+	auth = self.config.auth
+	
+	# validate hostname
+	nodes = api.GetNodes(auth, [hostname], ['hostname'])
+	if not nodes:
+	    raise Exception, "No such node %s" 
+
+	bootimage = api.GetBootMedium(auth, hostname, 'node-iso', '')
+	bootimage_path = '/tmp/%(hostname)s-bootcd.iso' % locals()
+
+	if self.config.verbose:
+            utils.header("Creating bootcd for %(hostname)s at %(bootimage_path)s" % locals())	
+	# Create a temporary bootcd file
+	file = open(bootimage_path, 'w')
+	file.write(base64.b64decode(bootimage))
+	file.close()
+	
+	# Create a temporary disk image
+	diskimage_path = "/tmp/%(hostname)s-hda.img" % locals() 
+	qemu_img_cmd = "qemu-img create %(diskimage_path)s %(disk_size)s" % locals()
+	(stdin, stdout, stderr) = os.popen3(qemu_img_cmd)
+	self.errors = stderr.readlines()
+	if self.errors: 
+	    raise Exception, "Unable to create disk image\n" + \
+			    "\n".join(self.errors)
+
+	if self.config.verbose:
+            utils.header("Booting %(hostname)s" % locals())
+	# Attempt to boot this node image
+	bootcmd = "qemu -kernel-kqemu -hda %(diskimage_path)s -cdrom %(bootimage_path)s" % \
+		  locals()
+	(stdin, stdout, stderr) = os.popen3(bootcmd)
+	self.errors = stderr.readlines()
+	if self.errors:
+            raise Exception, "Unable to boot node image\n" + \
+                            "\n".join(self.errors)	
+	 
+	return True