X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=system%2FTestNode.py;h=dcab9ddc6d24e7b7814bbefac8466e8473aa2c12;hb=daa6101bf7c504d89de2eb6bbd06821e2f550539;hp=0461a880427311adde83ccddc248a3e33d705391;hpb=19321f9c4319c7d4f35ebdf9256c85e648b55abd;p=tests.git diff --git a/system/TestNode.py b/system/TestNode.py index 0461a88..dcab9dd 100644 --- a/system/TestNode.py +++ b/system/TestNode.py @@ -1,8 +1,30 @@ -import os, sys, time, base64 -import xmlrpclib +# Thierry Parmentelat +# Copyright (C) 2010 INRIA +# +import sys, os, os.path, time, base64 import utils from TestUser import TestUser +from TestBoxQemu import TestBoxQemu +from TestSsh import TestSsh +from Completer import CompleterTask + +class CompleterTaskNodeSsh (CompleterTask): + def __init__ (self, hostname, qemuname, local_key, command=None,boot_state="boot", expected=True, dry_run=False): + self.hostname=hostname + self.qemuname=qemuname + self.boot_state=boot_state + self.local_key=local_key + self.command=command if command is not None else "hostname;uname -a" + self.expected=expected + self.dry_run = dry_run + def run (self, silent): + command = TestSsh (self.hostname,key=self.local_key).actual_command(self.command) + retcod=utils.system (command, silent=silent, dry_run=self.dry_run) + if self.expected: return retcod==0 + else: return retcod !=0 + def failure_message (self): + return "Cannot reach %s @ %s in %s mode"%(self.hostname, self.qemuname, self.boot_state) class TestNode: @@ -10,10 +32,52 @@ class TestNode: self.test_plc=test_plc self.test_site=test_site self.node_spec=node_spec - + def name(self): return self.node_spec['node_fields']['hostname'] + + def dry_run (self): + return self.test_plc.options.dry_run + @staticmethod + def is_qemu_model (model): + return model.find("qemu") >= 0 + def is_qemu (self): + return TestNode.is_qemu_model(self.node_spec['node_fields']['model']) + + @staticmethod + def is_real_model (model): + return not TestNode.is_qemu_model(model) + def is_real (self): + return TestNode.is_real_model (self.node_spec['node_fields']['model']) + + def buildname(self): + return self.test_plc.options.buildname + def nodedir (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 (): + return 'localhost' + else: + try: + return self.node_spec['host_box'] + except: + utils.header("WARNING : qemu nodes need a host box") + return 'localhost' + + # this returns a TestBoxQemu instance - cached in .test_box_value + def test_box (self): + try: + return self.test_box_value + except: + self.test_box_value = TestBoxQemu (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) @@ -21,33 +85,48 @@ class TestNode: userauth = test_user.auth() utils.header("node %s created by user %s"%(self.name(),test_user.name())) rootauth=self.test_plc.auth_root() - server = self.test_plc.server - server.AddNode(userauth, - self.test_site.site_spec['site_fields']['login_base'], - self.node_spec['node_fields']) + server = self.test_plc.apiserver + node_id=server.AddNode(userauth, + self.test_site.site_spec['site_fields']['login_base'], + self.node_spec['node_fields']) + server.SetNodePlainBootstrapfs(userauth, + self.node_spec['node_fields']['hostname'], + 'YES') # create as reinstall to avoid user confirmation - server.UpdateNode(userauth, self.name(), {'boot_state':'rins'}) - # populate network interfaces - primary - server.AddNodeNetwork(userauth,self.name(), - self.node_spec['network_fields']) + server.UpdateNode(userauth, self.name(), {'boot_state':'reinstall'}) + + if not self.test_plc.has_addresses_api(): +# print 'USING OLD INTERFACE' + # populate network interfaces - primary + server.AddInterface(userauth,self.name(), + self.node_spec['interface_fields']) + else: +# print 'USING NEW INTERFACE with separate ip addresses' + # this is for setting the 'dns' stuff that now goes with the node + server.UpdateNode (userauth, self.name(), self.node_spec['node_fields_nint']) + interface_id = server.AddInterface (userauth, self.name(),self.node_spec['interface_fields_nint']) + server.AddIpAddress (userauth, interface_id, self.node_spec['ipaddress_fields']) + route_fields=self.node_spec['route_fields'] + route_fields['interface_id']=interface_id + server.AddRoute (userauth, node_id, self.node_spec['route_fields']) + pass # populate network interfaces - others if self.node_spec.has_key('extra_interfaces'): for interface in self.node_spec['extra_interfaces']: - server.AddNodeNetwork(userauth,self.name(), - interface['network_fields']) - if interface.has_key('attributes'): - for (attribute,value) in interface['attributes'].iteritems(): + server.AddInterface(userauth,self.name(), interface['interface_fields']) + if interface.has_key('settings'): + for (attribute,value) in interface['settings'].iteritems(): # locate node network - nn = server.GetNodeNetworks(userauth,{'ip':interface['network_fields']['ip']})[0] - nnid=nn['nodenetwork_id'] + interface = server.GetInterfaces(userauth,{'ip':interface['interface_fields']['ip']})[0] + interface_id=interface['interface_id'] # locate or create node network attribute type try: - nnst = server.GetNodeNetworkSettingTypes(userauth,{'name':attribute})[0] + interface_tagtype = server.GetTagTypes(userauth,{'name':attribute})[0] except: - nnst = server.AddNodeNetworkSettingType(rootauth,{'category':'test', - 'name':attribute}) + interface_tagtype = server.AddTagType(rootauth,{'category':'test', + 'tagname':attribute}) # attach value - server.AddNodeNetworkSetting(userauth,nnid,attribute,value) + server.AddInterfaceTag(userauth,interface_id,attribute,value) def delete_node (self): # uses the right auth as far as poss. @@ -58,89 +137,210 @@ class TestNode: auth = test_user.auth() except: auth=self.test_plc.auth_root() - self.test_plc.server.DeleteNode(auth,self.name()) + self.test_plc.apiserver.DeleteNode(auth,self.name()) - def conffile(self,image,hostname,path): - model=self.node_spec['node_fields']['model'] - host_machine=self.node_spec['node_fields']['host_machine'] - if model.find("vmware") >= 0: - template='%s/template-vmplayer/node.vmx'%(path) - actual='%s/vmplayer-%s/node.vmx'%(path,hostname) - sed_command="sed -e s,@BOOTCD@,%s,g %s > %s"%(image,template,actual) - utils.header('Creating %s from %s'%(actual,template)) - utils.system(sed_command) - elif model.find("qemu") >= 0: - mac=self.node_spec['network_fields']['mac'] - dest_dir="qemu-%s"%(hostname) - utils.header('Storing the mac address for node %s'%hostname) - file=open(path+'/qemu-'+hostname+'/MAC','a') - file.write('%s\n'%mac) - file.write(dest_dir) - file.close() - utils.header ('Transfert of configuration files for node %s into %s '%(hostname,host_machine)) - cleandir_command="ssh root@%s rm -rf %s"%(host_machine, dest_dir) - createdir_command = "ssh root@%s mkdir -p %s"%(host_machine, dest_dir) - utils.system(cleandir_command) - utils.system(createdir_command) - scp_command = "scp -r %s/qemu-%s/* root@%s:/root/%s"%(path,hostname,host_machine,dest_dir) - utils.system(scp_command) - - def create_boot_cd(self,path): - model=self.node_spec['node_fields']['model'] - node_spec=self.node_spec - hostname=node_spec['node_fields']['hostname'] - encoded=self.test_plc.server.GetBootMedium(self.test_plc.auth_root(), hostname, 'node-iso', '') + # Do most of the stuff locally - will be pushed on host_box - *not* the plc - later if needed + def qemu_local_init(self): + "all nodes : init a clean local directory for holding node-dep stuff like iso image..." + utils.system("rm -rf %s"%self.nodedir()) + utils.system("mkdir %s"%self.nodedir()) + if not self.is_qemu(): + return True + return utils.system("rsync -v -a --exclude .svn template-qemu/ %s/"%self.nodedir())==0 + + def bootcd(self): + "all nodes: invoke GetBootMedium and store result locally" + utils.header("Calling GetBootMedium for %s"%self.name()) + options = [] + if self.is_qemu(): + options.append('serial') + options.append('no-hangcheck') + encoded=self.test_plc.apiserver.GetBootMedium(self.test_plc.auth_root(), + self.name(), 'node-iso', '', options) if (encoded == ''): - raise Exception, 'boot.iso not found' - - if model.find("vmware") >= 0: - utils.header('Initializing vmplayer area for node %s'%hostname) - clean_dir="rm -rf %s/vmplayer-%s"%(path,hostname) - mkdir_command="mkdir -p %s/vmplayer-%s"%(path,hostname) - tar_command="tar -C %s/template-vmplayer -cf - . | tar -C %s/vmplayer-%s -xf -"%(path,path,hostname) - utils.system(clean_dir) - utils.system(mkdir_command) - utils.system(tar_command); - utils.header('Creating boot medium for node %s'%hostname) - file=open(path+'/vmplayer-'+hostname+'/boot_file.iso','w') - elif model.find("qemu") >= 0: - clean_dir="rm -rf %s/qemu-%s"%(path,hostname) - mkdir_command="mkdir -p %s/qemu-%s"%(path,hostname) - utils.system(clean_dir) - utils.system(mkdir_command) - copy_command="cp -r %s/template-Qemu/* %s/qemu-%s"%(path,path,hostname) - utils.system(copy_command) - utils.header('Creating boot medium for node %s'%hostname) - file=open(path+'/qemu-'+hostname+'/boot_file.iso','w') - - file.write(base64.b64decode(encoded)) + raise Exception, 'GetBootmedium failed' + + filename="%s/%s.iso"%(self.nodedir(),self.name()) + utils.header('Storing boot medium into %s'%filename) + if self.dry_run(): + print "Dry_run: skipped writing of iso image" + return True + else: + file(filename,'w').write(base64.b64decode(encoded)) + return True + + def nodestate_reinstall (self): + "all nodes: mark PLCAPI boot_state as reinstall" + self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(), + self.name(),{'boot_state':'reinstall'}) + return True + + def nodestate_safeboot (self): + "all nodes: mark PLCAPI boot_state as safeboot" + self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(), + self.name(),{'boot_state':'safeboot'}) + return True + + def nodestate_boot (self): + "all nodes: mark PLCAPI boot_state as boot" + self.test_plc.apiserver.UpdateNode(self.test_plc.auth_root(), + self.name(),{'boot_state':'boot'}) + return True + + def nodestate_show (self): + "all nodes: show PLCAPI boot_state" + if self.dry_run(): + print "Dry_run: skipped getting current node state" + return True + state=self.test_plc.apiserver.GetNodes(self.test_plc.auth_root(), self.name(), ['boot_state'])[0]['boot_state'] + print self.name(),':',state + return True + + def qemu_local_config(self): + "all nodes: compute qemu config qemu.conf and store it locally" + if not self.is_qemu(): + return + mac=self.node_spec['interface_fields']['mac'] + hostname=self.node_spec['node_fields']['hostname'] + ip=self.node_spec['interface_fields']['ip'] + auth=self.test_plc.auth_root() + target_arch=self.test_plc.apiserver.GetPlcRelease(auth)['build']['target-arch'] + conf_filename="%s/qemu.conf"%(self.nodedir()) + if self.dry_run(): + print "dry_run: skipped actual storage of qemu.conf" + return True + 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'%self.name()) + file.write('HOSTNAME=%s\n'%hostname) + file.write('IP=%s\n'%ip) + file.write('TARGET_ARCH=%s\n'%target_arch) file.close() - utils.header('boot cd created for %s'%hostname) - self.conffile('boot_file.iso',hostname, path) + return True - def start_node (self,options): + def qemu_clean (self): + utils.header("Cleaning up qemu for host %s on box %s"%(self.name(),self.test_box().hostname())) + dry_run=self.dry_run() + self.test_box().rmdir(self.nodedir(), dry_run=dry_run) + return True + + def qemu_export (self): + "all nodes: push local node-dep directory on the qemu box" + # if relevant, push the qemu area onto the host box + if self.test_box().is_local(): + return True + dry_run=self.dry_run() + utils.header ("Cleaning any former sequel of %s on %s"%(self.name(),self.host_box())) + utils.header ("Transferring configuration files for node %s onto %s"%(self.name(),self.host_box())) + return self.test_box().copy(self.nodedir(),recursive=True,dry_run=dry_run)==0 + + def qemu_start (self): + "all nodes: start the qemu instance (also runs qemu-bridge-init start)" model=self.node_spec['node_fields']['model'] - if model.find("vmware") >= 0: - self.start_vmware(options) - elif model.find("qemu") >= 0: - self.start_qemu(options) + #starting the Qemu nodes before + if self.is_qemu(): + self.start_qemu() else: - utils.header("TestNode.start_node : ignoring model %s"%model) + utils.header("TestNode.qemu_start : %s model %s taken as real node"%(self.name(),model)) + return True - def start_vmware (self,options): - hostname=self.node_spec['node_fields']['hostname'] - path=options.path - display=options.display - utils.header('Starting vmplayer for node %s on %s'%(hostname,display)) - utils.system('cd %s/vmplayer-%s ; DISPLAY=%s vmplayer node.vmx < /dev/null >/dev/null 2>/dev/null &'%(path,hostname,display)) + def qemu_timestamp (self): + "all nodes: start the qemu instance (also runs qemu-bridge-init start)" + test_box = self.test_box() + test_box.run_in_buildname("mkdir -p %s"%self.nodedir(), dry_run=self.dry_run()) + now=int(time.time()) + return test_box.run_in_buildname("echo %d > %s/timestamp"%(now,self.nodedir()), dry_run=self.dry_run())==0 + + def start_qemu (self): + test_box = self.test_box() + utils.header("Starting qemu node %s on %s"%(self.name(),test_box.hostname())) + + test_box.run_in_buildname("%s/qemu-bridge-init start >> %s/log.txt"%(self.nodedir(),self.nodedir()), + dry_run=self.dry_run()) + # kick it off in background, as it would otherwise hang + test_box.run_in_buildname("%s/qemu-start-node 2>&1 >> %s/log.txt"%(self.nodedir(),self.nodedir())) + + def list_qemu (self): + utils.header("Listing qemu for host %s on box %s"%(self.name(),self.test_box().hostname())) + command="%s/qemu-kill-node -l %s"%(self.nodedir(),self.name()) + self.test_box().run_in_buildname(command, dry_run=self.dry_run()) + return True + + def kill_qemu (self): + #Prepare the log file before killing the nodes + test_box = self.test_box() + # kill the right processes + utils.header("Stopping qemu for node %s on box %s"%(self.name(),self.test_box().hostname())) + command="%s/qemu-kill-node %s"%(self.nodedir(),self.name()) + self.test_box().run_in_buildname(command, dry_run=self.dry_run()) + return True + + def gather_qemu_logs (self): + if not self.is_qemu(): + return True + remote_log="%s/log.txt"%self.nodedir() + local_log="logs/node.qemu.%s.txt"%self.name() + self.test_box().test_ssh.fetch(remote_log,local_log,dry_run=self.dry_run()) + + def keys_clear_known_hosts (self): + "remove test nodes entries from the local known_hosts file" + TestSsh(self.name()).clear_known_hosts() + return True + + def create_test_ssh(self): + # get the plc's keys for entering the node + vservername=self.test_plc.vservername +### # assuming we've run testplc.fetch_keys() +### key = "keys/%(vservername)s.rsa"%locals() + # fetch_keys doesn't grab the root key anymore + key = "keys/key_admin.rsa" + return TestSsh(self.name(), buildname=self.buildname(), key=key) + + def check_hooks (self): + extensions = [ 'py','pl','sh' ] + path='hooks/node' + scripts=utils.locate_hooks_scripts ('node '+self.name(), path,extensions) + overall = True + for script in scripts: + if not self.check_hooks_script (script): + overall = False + return overall + + def check_hooks_script (self,local_script): + # push the script on the node's root context + script_name=os.path.basename(local_script) + utils.header ("NODE hook %s (%s)"%(script_name,self.name())) + test_ssh=self.create_test_ssh() + test_ssh.copy_home(local_script) + if test_ssh.run("./"+script_name) != 0: + utils.header ("WARNING: node hooks check script %s FAILED (ignored)"%script_name) + #return False + return True + else: + utils.header ("SUCCESS: node hook %s OK"%script_name) + return True + + def has_libvirt (self): + test_ssh=self.create_test_ssh() + return test_ssh.run ("rpm -q --quiet libvirt-client")==0 + + def _check_system_slice (self, slicename,dry_run=False): + sitename=self.test_plc.plc_spec['settings']['PLC_SLICE_PREFIX'] + vservername="%s_%s"%(sitename,slicename) + test_ssh=self.create_test_ssh() + if self.has_libvirt(): + utils.header("Checking system slice %s using virsh"%slicename) + return test_ssh.run("virsh --connect lxc:// list | grep -q ' %s '"%vservername, + dry_run=dry_run)==0 + else: + (retcod,output)=utils.output_of(test_ssh.actual_command("cat /vservers/%s/etc/slicefamily 2> /dev/null")%vservername) + # get last line only as ssh pollutes the output + slicefamily=output.split("\n")[-1] + utils.header("Found slicefamily '%s'for slice %s"%(slicefamily,slicename)) + if retcod != 0: + return False + utils.header("Checking system slice %s using vserver-stat"%slicename) + return test_ssh.run("vserver-stat | grep %s"%vservername,dry_run=dry_run)==0 - def start_qemu (self, options): - host_machine=self.node_spec['node_fields']['host_machine'] - hostname=self.node_spec['node_fields']['hostname'] - path=options.path - display=options.display - dest_dir="qemu-%s"%(hostname) - utils.header('Starting qemu for node %s '%(hostname)) - utils.system("ssh root@%s ~/%s/env-qemu start "%(host_machine, dest_dir )) - utils.system("ssh root@%s DISPLAY=%s ~/%s/start-qemu-node %s & "%( host_machine, display, dest_dir, dest_dir))