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Diffstat (limited to 'source4/scripting/devel/wintest/wintest.py')
| -rw-r--r-- | source4/scripting/devel/wintest/wintest.py | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/source4/scripting/devel/wintest/wintest.py b/source4/scripting/devel/wintest/wintest.py new file mode 100644 index 0000000000..13424ef2f3 --- /dev/null +++ b/source4/scripting/devel/wintest/wintest.py @@ -0,0 +1,220 @@ +#!/usr/bin/env python + +'''automated testing library for testing Samba against windows''' + +import pexpect, subprocess +import sys, os, time + +class wintest(): + '''testing of Samba against windows VMs''' + + def __init__(self): + self.vars = {} + os.putenv('PYTHONUNBUFFERED', '1') + + def setvar(self, varname, value): + '''set a substitution variable''' + self.vars[varname] = value + + def load_config(self, fname): + '''load the config file''' + f = open(fname) + for line in f: + line = line.strip() + if len(line) == 0 or line[0] == '#': + continue + colon = line.find(':') + if colon == -1: + raise RuntimeError("Invalid config line '%s'" % line) + varname = line[0:colon].strip() + value = line[colon+1:].strip() + self.setvar(varname, value) + + def substitute(self, text): + """Substitute strings of the form ${NAME} in text, replacing + with substitutions from vars. + """ + if isinstance(text, list): + ret = text[:] + for i in range(len(ret)): + ret[i] = self.substitute(ret[i]) + return ret + + while True: + var_start = text.find("${") + if var_start == -1: + return text + var_end = text.find("}", var_start) + if var_end == -1: + return text + var_name = text[var_start+2:var_end] + if not var_name in self.vars: + raise RuntimeError("Unknown substitution variable ${%s}" % var_name) + text = text.replace("${%s}" % var_name, self.vars[var_name]) + return text + + def putenv(self, key, value): + '''putenv with substitution''' + os.putenv(key, self.substitute(value)) + + def chdir(self, dir): + '''chdir with substitution''' + os.chdir(self.substitute(dir)) + + + def run_cmd(self, cmd, dir=".", show=None, output=False, checkfail=True): + cmd = self.substitute(cmd) + if isinstance(cmd, list): + print('$ ' + " ".join(cmd)) + else: + print('$ ' + cmd) + if output: + return subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=dir).communicate()[0] + if isinstance(cmd, list): + shell=False + else: + shell=True + if checkfail: + return subprocess.check_call(cmd, shell=shell, cwd=dir) + else: + return subprocess.call(cmd, shell=shell, cwd=dir) + + + def cmd_output(self, cmd): + '''return output from and command''' + cmd = self.substitute(cmd) + return self.run_cmd(cmd, output=True) + + def cmd_contains(self, cmd, contains, nomatch=False, ordered=False): + '''check that command output contains the listed strings''' + out = self.cmd_output(cmd) + print out + for c in self.substitute(contains): + ofs = out.find(c) + if nomatch: + if ofs != -1: + raise RuntimeError("Expected to not see %s in %s" % (c, cmd)) + else: + if ofs == -1: + raise RuntimeError("Expected to see %s in %s" % (c, cmd)) + if ordered and ofs != -1: + ofs += len(c) + out = out[ofs:] + + def retry_cmd(self, cmd, contains, retries=30, delay=2, wait_for_fail=False): + '''retry a command a number of times''' + while retries > 0: + try: + self.cmd_contains(cmd, contains, nomatch=wait_for_fail) + return + except: + time.sleep(delay) + retries = retries - 1 + raise RuntimeError("Failed to find %s" % contains) + + def pexpect_spawn(self, cmd, timeout=60): + '''wrapper around pexpect spawn''' + cmd = self.substitute(cmd) + print("$ " + cmd) + ret = pexpect.spawn(cmd, logfile=sys.stdout, timeout=timeout) + + def sendline_sub(line): + line = self.substitute(line).replace('\n', '\r\n') + return ret.old_sendline(line + '\r') + + def expect_sub(line, timeout=ret.timeout): + line = self.substitute(line) + return ret.old_expect(line, timeout=timeout) + + ret.old_sendline = ret.sendline + ret.sendline = sendline_sub + ret.old_expect = ret.expect + ret.expect = expect_sub + + return ret + + def vm_poweroff(self, vmname, checkfail=True): + '''power off a VM''' + self.setvar('VMNAME', vmname) + self.run_cmd("${VM_POWEROFF}", checkfail=checkfail) + + def vm_restore(self, vmname, snapshot): + '''restore a VM''' + self.setvar('VMNAME', vmname) + self.setvar('SNAPSHOT', snapshot) + self.run_cmd("${VM_RESTORE}") + + def ping_wait(self, hostname): + '''wait for a hostname to come up on the network''' + hostname = self.substitute(hostname) + loops=10 + while loops > 0: + try: + self.run_cmd("ping -c 1 -w 10 %s" % hostname) + break + except: + loops = loops - 1 + if loops == 0: + raise RuntimeError("Failed to ping %s" % hostname) + print("Host %s is up" % hostname) + + def port_wait(self, hostname, port, retries=100, delay=2, wait_for_fail=False): + '''wait for a host to come up on the network''' + self.retry_cmd("nc -v -z -w 1 %s %u" % (hostname, port), ['succeeded'], + retries=retries, delay=delay, wait_for_fail=wait_for_fail) + + def run_net_time(self, child): + '''run net time on windows''' + child.sendline("net time \\\\${HOSTNAME} /set") + child.expect("Do you want to set the local computer") + child.sendline("Y") + child.expect("The command completed successfully") + + def run_date_time(self, child, time_tuple=None): + '''run date and time on windows''' + if time_tuple is None: + time_tuple = time.localtime() + child.sendline("date") + child.expect("Enter the new date:") + child.sendline(time.strftime("%m-%d-%y", time_tuple)) + child.expect("C:") + child.sendline("time") + child.expect("Enter the new time:") + child.sendline(time.strftime("%H:%M:%S", time_tuple)) + child.expect("C:") + + + def open_telnet(self, hostname, username, password, retries=30, delay=3, set_time=False): + '''open a telnet connection to a windows server, return the pexpect child''' + while retries > 0: + child = self.pexpect_spawn("telnet " + hostname + " -l '" + username + "'") + i = child.expect(["Welcome to Microsoft Telnet Service", + "No more connections are allowed to telnet server", + "Unable to connect to remote host", + "No route to host"]) + if i != 0: + child.close() + time.sleep(delay) + retries -= 1 + continue + child.expect("password:") + child.sendline(password) + child.expect("C:") + if set_time: + self.run_date_time(child, None) + return child + raise RuntimeError("Failed to connect with telnet") + + def kinit(self, username, password): + '''use kinit to setup a credentials cache''' + self.run_cmd("kdestroy") + self.putenv('KRB5CCNAME', "${PREFIX}/ccache.test") + username = self.substitute(username) + s = username.split('@') + if len(s) > 0: + s[1] = s[1].upper() + username = '@'.join(s) + child = self.pexpect_spawn('kinit -V ' + username) + child.expect("Password for") + child.sendline(password) + child.expect("Authenticated to Kerberos") |