# $Id$
# this models a box that hosts qemu nodes
# could probably also be used for boxes that host plc instances
+import os.path
+
import utils
class TestBox:
- def __init__(self,hostname,key=None):
- self.hostname=hostname
+ def __init__(self,hostname,buildname,key=None):
+ self.hostname_value=hostname
+ self.buildname=buildname
self.key=key
+ def hostname (self):
+ return self.hostname_value
+
def is_local(self):
- return utils.is_local (self.hostname)
+ return utils.is_local (self.hostname())
- def run (self,command):
+ def run_in_buildname (self,command):
if self.is_local():
return utils.system(command)
- else:
- if self.key:
- to_run="ssh -i %s.rsa %s %s"%(self.key,self.hostname,
- utils.backslash_shell_specials(command))
- else:
- to_run="ssh %s %s"%(self.hostname,
- utils.backslash_shell_specials(command))
- return utils.system(to_run)
+ ssh_comand="ssh "
+ if self.key:
+ ssh_comand += "-i %s.rsa "%(self.key)
+ ssh_command += "%s/%s"%(self.buildname,utils.backslash_shell_specials(command))
+ return utils.system(ssh_command)
- def copy (self,local_file):
+ # should use rsync instead
+ def copy (self,local_file,recursive=False):
if self.is_local():
return 0
- else:
- if self.key:
- to_run="scp -i %s.rsa %s %s:"%(self.key,local_file,self.hostname)
- else:
- to_run="scp %s %s:"%(local_file,self.hostname)
- return utils.system(to_run)
+ command="scp "
+ if recursive: command += "-r "
+ if self.key:
+ command += "-i %s.rsa "
+ command +="%s %s:%s/%s"%(local_file,self.hostname(),self.buildname,
+ os.path.basename(local_file) or ".")
+ return utils.system(command)
+ def clean_dir (self):
+ if self.is_local():
+ return 0
+ return utils.system("rm -rf %s"%self.buildname)
+
+ def mkdir (self):
+ if self.is_local():
+ return 0
+ return utils.system("mkdir %s"%self.buildname)
+
def kill_all_qemus(self):
- self.run("killall qemu")
+ self.run_in_buildname("killall qemu")
def is_real (self):
return TestNode.is_real_model (self.node_spec['node_fields']['model'])
- @staticmethod
- def is_local(host_box):
- if (host_box == "localhost"): return True
- else: return False
-
def buildname(self):
return self.test_plc.options.buildname
+ def areaname (self):
+ if self.is_qemu():
+ return "qemu-%s"%self.name()
+ else:
+ return "real-%s"%self.name()
+
+ # this returns a hostname
def host_box (self):
if self.is_real ():
- utils.header("WARNING : real nodes dont have a host box")
- return None
+ return 'localhost'
else:
try:
return self.node_spec['host_box']
utils.header("WARNING : qemu nodes need a host box")
return 'localhost'
+ # this returns a TestBox instance - cached in .test_box_value
+ def test_box (self):
+ try:
+ return self.test_box_value
+ except:
+ self.test_box_value = TestBox (self.host_box(),self.buildname())
+ return self.test_box_value
+
def create_node (self):
ownername = self.node_spec['owner']
user_spec = self.test_site.locate_user(ownername)
auth=self.test_plc.auth_root()
self.test_plc.server.DeleteNode(auth,self.name())
- def get_node_status(self,hostname):
- filter=['boot_state']
- status=False
- node_status=self.test_plc.server.GetNodes(self.test_plc.auth_root(),hostname, filter)
- utils.header('Actual status for node %s is [%s]'%(hostname,node_status))
- if (node_status[0]['boot_state'] == 'boot'):
- utils.header('%s has reached boot state'%hostname)
- status=True
- elif (node_status[0]['boot_state'] == 'dbg' ):
- utils.header('%s has reached debug state'%hostname)
- return status
-
- def qemu_config(self,hostname,path):
- model=self.node_spec['node_fields']['model']
+ # Do most of the stuff locally - will be pushed on host_box - *not* the plc - later if needed
+ def prepare_area(self):
+ utils.system("rm -rf %s"%self.areaname())
+ utils.system("mkdir %s"%self.areaname())
+ if self.is_qemu():
+ utils.system("rsync -v -a --exclude .svn template-qemu/ %s/"%self.areaname())
+
+ def create_boot_cd(self):
+ utils.header("Calling GetBootMedium for %s"%self.name())
+ options = []
+ if self.is_qemu():
+ options=['serial']
+ encoded=self.test_plc.server.GetBootMedium(self.test_plc.auth_root(), self.name(), 'node-iso', '', options)
+ if (encoded == ''):
+ raise Exception, 'GetBootmedium failed'
+
+ filename="%s/%s.iso"%(self.areaname(),self.name())
+ utils.header('Storing boot medium into %s'%filename)
+ file(filename,'w').write(base64.b64decode(encoded))
+
+ def configure_qemu(self):
if not self.is_qemu():
- raise Exception,"wrong"
- host_box=self.host_box()
+ return
mac=self.node_spec['network_fields']['mac']
- # dest_dir is the path that needs to be relevant when qemu is invoked
- conf_filename="%s/qemu-%s/start-qemu.conf"%(path,hostname)
- utils.header('Storing qemu config for %s in %s'%(hostname,conf_filename))
+ conf_filename="%s/start-qemu.conf"%(self.areaname())
+ utils.header('Storing qemu config for %s in %s'%(self.name(),conf_filename))
file=open(conf_filename,'w')
file.write('MACADDR=%s\n'%mac)
- file.write('NODE_ISO=%s.iso\n'%hostname)
+ file.write('NODE_ISO=%s.iso\n'%self.name())
file.close()
- if ( not self.is_local(host_box)):
- dest_dir="%s/qemu-%s"%(self.buildname(),hostname)
- utils.header ("Transferring configuration files for node %s"%hostname)
- utils.header ("Using dir %s on %s"%(dest_dir,host_box))
- self.test_plc.run_in_host("ssh root@%s rm -rf %s"%(host_box, dest_dir))
- self.test_plc.run_in_host("ssh root@%s mkdir -p %s"%(host_box, dest_dir))
- self.test_plc.run_in_host("scp -r %s/qemu-%s/* root@%s:%s"%(path,hostname,host_box,dest_dir))
-
- def create_boot_cd(self,path):
- model=self.node_spec['node_fields']['model']
- node_spec=self.node_spec
- hostname=node_spec['node_fields']['hostname']
- utils.header("Calling GetBootMedium for %s"%hostname)
- encoded=self.test_plc.server.GetBootMedium(self.test_plc.auth_root(), hostname, 'node-iso', '', ['serial'])
- if (encoded == ''):
- raise Exception, 'boot.iso not found'
-
- if model.find("qemu") >= 0:
- nodepath="%s/qemu-%s"%(path,hostname)
- self.test_plc.run_in_host("rm -rf %s"%nodepath)
- self.test_plc.run_in_host("mkdir -p %s"%nodepath)
- template="%s/template-qemu"%path
- self.test_plc.run_in_host("cp -r %s/* %s"%(template,nodepath))
- self.qemu_config(hostname, path)
- else:
- nodepath="%s/real-%s"%(path,hostname)
- self.test_plc.run_in_host("rm -rf %s"%nodepath)
- self.test_plc.run_in_host("mkdir -p %s"%nodepath)
- filename="%s/%s.iso"%(nodepath,hostname)
- utils.header('Storing boot medium into %s'%filename)
- file(filename,'w').write(base64.b64decode(encoded))
-
+ # if relevant, push the qemu area onto the host box
+ if ( not self.test_box().is_local()):
+ utils.header ("Transferring configuration files for node %s onto %s"%(self.name(),self.host_box()))
+ self.test_box().clean_dir()
+ self.test_box().mkdir()
+ self.test_box().copy(self.areaname(),recursive=True)
+
def start_node (self,options):
model=self.node_spec['node_fields']['model']
#starting the Qemu nodes before
- if model.find("qemu") >= 0:
+ if self.is_qemu():
self.start_qemu(options)
else:
- utils.header("TestNode.start_node : ignoring model %s"%model)
+ utils.header("TestNode.start_node : %s model %s taken as real node"%(self.name(),model))
def start_qemu (self, options):
- utils.header("Starting qemu node")
- host_box=self.host_box()
- hostname=self.node_spec['node_fields']['hostname']
- dest_dir=self.buildname()+"/qemu-%s"%(hostname)
- utils.header("Starting qemu for node %s on %s"%(hostname,host_box))
-
- if (not self.is_local(host_box)):
- host_string="ssh root@%s"%host_box
- else:
- host_string=""
-
- self.test_plc.run_in_host("%s ~/%s/env-qemu start >> ~/%s/%s.log "
- %(host_string, dest_dir, dest_dir, hostname ))
- self.test_plc.run_in_host("%s ~/%s/start-qemu-node >> ~/%s/%s.log & "
- %(host_string, dest_dir, dest_dir, hostname))
+ test_box = self.test_box()
+ utils.header("Starting qemu node %s on %s"%(self.name(),test_box.hostname()))
+
+ test_box.run_in_buildname("qemu-%s/env-qemu start >> qemu-%s/env-qemu.log"%(
+ self.name(),self.name()))
+ test_box.run_in_buildname("qemu-%s/start-qemu-node 2>&1 >> qemu-%s/start-qemu-node.log &"%(
+ self.name(),self.name()))
def kill_qemu (self):
- hostname = self.name()
# kill the right processes
- command="./qemu_kill.sh %s"%hostname
- utils.header("Stopping qemu for host %s on box %s"%(hostname,self.host_box()))
- TestBox(self.host_box()).run(command)
+ utils.header("Stopping qemu for host %s on box %s"%(self.name(),self.test_box().hostname()))
+ command="qemu_kill.sh %s"%self.name()
+ self.test_box().run_in_buildname(command)
return True
def kill_all_qemus(self,options):
for (box,nodes) in self.gather_hostBoxes().iteritems():
# this is the brute force version, kill all qemus on that host box
- TestBox(box).kill_all_qemus()
+ TestBox(box,options.buildname).kill_all_qemus()
return True
# make this a valid step
def list_all_qemus(self,options):
for (box,nodes) in self.gather_hostBoxes().iteritems():
# push the script
- TestBox(box).copy("qemu_kill.sh")
+ TestBox(box,options.buildname).copy("qemu_kill.sh")
# this is the brute force version, kill all qemus on that host box
- TestBox(box).run("./qemu_kill.sh -l")
+ TestBox(box,options.buildname).run_in_buildname("qemu_kill.sh -l")
return True
# kill only the right qemus
def kill_qemus(self,options):
for (box,nodes) in self.gather_hostBoxes().iteritems():
# push the script
- TestBox(box).copy("qemu_kill.sh")
+ TestBox(box,options.buildname).copy("qemu_kill.sh")
# the fine-grain version
for node in nodes:
node.kill_qemu()
test_site = TestSite (self,site_spec)
for node_spec in site_spec['nodes']:
test_node=TestNode (self,test_site,node_spec)
- test_node.create_boot_cd(options.path)
+ test_node.prepare_area()
+ test_node.create_boot_cd()
+ test_node.configure_qemu()
return True
def do_check_intiscripts(self):