from TestKey import TestKey
from TestSlice import TestSlice
+# inserts a backslash before each occurence of the following chars
+# \ " ' < > & | ; ( ) $ *
+def backslash_shell_specials (command):
+ result=''
+ for char in command:
+ if char in "\\\"'<>&|;()$*":
+ result +='\\'+char
+ else:
+ result +=char
+ return result
+
# step methods must take (self, options) and return a boolean
class TestPlc:
def connect (self):
pass
- # build the full command so command gets run in the chroot/vserver
- def run_command(self,command):
+ # command gets run in the chroot/vserver
+ def host_to_guest(self,command):
if self.vserver:
return "vserver %s exec %s"%(self.vservername,command)
else:
- return "chroot /plc/root sh -c \\\"%s\\\""%command
+ return "chroot /plc/root %s"%backslash_shell_specials(command)
- def ssh_command(self,command):
+ # command gets run on the right box
+ def to_host(self,command):
if self.is_local():
return command
else:
- return "ssh %s sh -c '\"%s\"'"%(self.plc_spec['hostname'],command)
+ return "ssh %s %s"%(self.plc_spec['hostname'],backslash_shell_specials(command))
def full_command(self,command):
- return self.ssh_command(self.run_command(command))
+ return self.to_host(self.host_to_guest(command))
def run_in_guest (self,command):
return utils.system(self.full_command(command))
def run_in_host (self,command):
- return utils.system(self.ssh_command(command))
+ return utils.system(self.to_host(command))
# xxx quick n dirty
def run_in_guest_piped (self,local,remote):
return utils.system(local+" | "+self.full_command(remote))
+ # copy a file to the myplc root image - pass in_data=True if the file must go in /plc/data
+ def copy_in_guest (self, localfile, remotefile, in_data=False):
+ if in_data:
+ chroot_dest="/plc/data"
+ else:
+ chroot_dest="/plc/root"
+ if self.is_local():
+ if not self.vserver:
+ utils.system("cp %s %s/%s"%(localfile,chroot_dest,remotefile))
+ else:
+ utils.system("cp %s /vservers/%s/%s"%(localfile,self.vservername,remotefile))
+ else:
+ if not self.vserver:
+ utils.system("scp %s %s:%s/%s"%(localfile,self.plc_spec['hostname'],chroot_dest,remotefile))
+ else:
+ utils.system("scp %s %s@/vservers/%s/%s"%(localfile,self.plc_spec['hostname'],self.vservername,remotefile))
+
def auth_root (self):
return {'Username':self.plc_spec['PLC_ROOT_USER'],
'AuthMethod':'password',
return key
raise Exception,"Cannot locate key %s"%keyname
+ # this should be run on the nodes' host_box, not locally to the plc
def kill_all_vmwares(self):
utils.header('Killing any running vmware or vmplayer instance')
utils.system('pgrep vmware | xargs -r kill')
for node_spec in site_spec['nodes']:
TestNode (self,test_site,node_spec).stop_qemu()
- def clear_ssh_config (self):
- # using ssh -o "BatchMode yes" is too tricky due to quoting - let's use the config
- utils.header("Setting BatchMode and StrictHostKeyChecking in ssh config")
- self.run_in_guest("sed -i -e '/BatchMode/d' /root/.ssh/config 2> /dev/null")
- self.run_in_guest_piped("echo BatchMode yes", "cat >> /root/.ssh/config")
- self.run_in_guest("sed -i -e '/StrictHostKeyChecking/d' /root/.ssh/config 2> /dev/null")
- self.run_in_guest_piped("echo StrictHostKeyChecking no", "cat >> /root/.ssh/config")
+ def clear_ssh_config (self,options):
+ # install local ssh_config file as root's .ssh/config - ssh should be quiet
+ # dir might need creation first
+ self.run_in_guest("mkdir /root/.ssh")
+ self.run_in_guest("chmod 700 /root/.ssh")
+ # this does not work - > redirection somehow makes it until an argument to cat
+ #self.run_in_guest_piped("cat ssh_config","cat > /root/.ssh/config")
+ self.copy_in_guest("ssh_config","/root/.ssh/config",True)
+ return True
#################### step methods
##### Clean up the /plc directory
self.run_in_host('rm -rf /plc/data')
##### stop any running vservers
- self.run_in_host('for vserver in $(cd /vservers ; ls) ; do vserver $vserver stop ; done')
+ self.run_in_host('for vserver in $(ls /vservers/* | sed -e s,/vservers/,,) ; do vserver $vserver stop ; done')
return True
def uninstall_vserver(self,options):
self.server.AddNodeToNodeGroup(auth,node,nodegroupname)
return True
- def check_nodes(self,options):
- time.sleep(10)#Wait for the qemu to mount. Only matter of display
- status=True
- start_time = datetime.datetime.now()
- dead_time=datetime.datetime.now()+ datetime.timedelta(minutes=5)
- booted_nodes=[]
+ def all_hostnames (self) :
+ hostnames = []
for site_spec in self.plc_spec['sites']:
- test_site = TestSite (self,site_spec)
- utils.header("Starting checking for nodes in site %s"%self.name())
- notfullybooted_nodes=[ node_spec['node_fields']['hostname'] for node_spec in site_spec['nodes'] ]
- nbr_nodes= len(notfullybooted_nodes)
- while (status):
- for node_spec in site_spec['nodes']:
- hostname=node_spec['node_fields']['hostname']
- if (hostname in notfullybooted_nodes): #to avoid requesting already booted node
- test_node=TestNode (self,test_site,node_spec)
- host_box=test_node.host_box()
- node_status=test_node.get_node_status(hostname)
- if (node_status):
- booted_nodes.append(hostname)
- del notfullybooted_nodes[notfullybooted_nodes.index(hostname)]
- if ( not notfullybooted_nodes): break
- elif ( start_time <= dead_time ) :
- start_time=datetime.datetime.now()+ datetime.timedelta(minutes=2)
- time.sleep(15)
- else: status=False
- for nodeup in booted_nodes : utils.header("Node %s correctly installed and booted"%nodeup)
- for nodedown in notfullybooted_nodes : utils.header("Node %s not fully booted"%nodedown)
- return status
-
+ hostnames += [ node_spec['node_fields']['hostname'] \
+ for node_spec in site_spec['nodes'] ]
+ return hostnames
+
+ # gracetime : during the first <gracetime> minutes nothing gets printed
+ def do_check_nodes (self, minutes, gracetime=2):
+
+ # compute timeout
+ timeout = datetime.datetime.now()+datetime.timedelta(minutes=minutes)
+ graceout = datetime.datetime.now()+datetime.timedelta(minutes=gracetime)
+
+ # the nodes that haven't checked yet - start with a full list and shrink over time
+ tocheck = self.all_hostnames()
+ utils.header("checking nodes %r"%tocheck)
+ # create a dict hostname -> status
+ status = dict ( [ (hostname,'undef') for hostname in tocheck ] )
+
+ while tocheck:
+ # get their status
+ tocheck_status=self.server.GetNodes(self.auth_root(), tocheck, ['hostname','boot_state' ] )
+ # update status
+ for array in tocheck_status:
+ hostname=array['hostname']
+ boot_state=array['boot_state']
+ if boot_state == 'boot':
+ utils.header ("%s has reached the 'boot' state"%hostname)
+ else:
+ if datetime.datetime.now() > graceout:
+ utils.header ("%s still in '%s' state"%(hostname,boot_state))
+ status[hostname] = boot_state
+ # refresh tocheck
+ tocheck = [ hostname for (hostname,boot_state) in status.iteritems() if boot_state != 'boot' ]
+
+ if not tocheck:
+ return True
+ if datetime.datetime.now() > timeout:
+ for hostname in tocheck:
+ utils.header("FAILURE due to %s in '%s' state"%(hostname,status[hostname]))
+ return False
+ # otherwise, sleep for a while
+ time.sleep(15)
+ # only useful in empty plcs
+ return True
+
+ def check_nodes(self,options):
+ return self.do_check_nodes(minutes=5)
+
def bootcd (self, options):
for site_spec in self.plc_spec['sites']:
test_site = TestSite (self,site_spec)
git://git.onelab.eu / tests.git / blobdiff