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-rw-r--r--wintest/wintest.py266
1 files changed, 266 insertions, 0 deletions
diff --git a/wintest/wintest.py b/wintest/wintest.py
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+++ b/wintest/wintest.py
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+#!/usr/bin/env python
+
+'''automated testing library for testing Samba against windows'''
+
+import pexpect, subprocess
+import sys, os, time, re
+
+class wintest():
+ '''testing of Samba against windows VMs'''
+
+ def __init__(self):
+ self.vars = {}
+ self.list_mode = False
+ os.putenv('PYTHONUNBUFFERED', '1')
+
+ def setvar(self, varname, value):
+ '''set a substitution variable'''
+ self.vars[varname] = value
+
+ def setwinvars(self, vm, prefix='WIN'):
+ '''setup WIN_XX vars based on a vm name'''
+ for v in ['VM', 'HOSTNAME', 'USER', 'PASS', 'SNAPSHOT', 'BASEDN', 'REALM', 'DOMAIN']:
+ vname = '%s_%s' % (vm, v)
+ if vname in self.vars:
+ self.setvar("%s_%s" % (prefix,v), self.substitute("${%s}" % vname))
+ else:
+ self.vars.pop("%s_%s" % (prefix,v), None)
+
+ def info(self, msg):
+ '''print some information'''
+ if not self.list_mode:
+ print(self.substitute(msg))
+
+ 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 list_steps_mode(self):
+ '''put wintest in step listing mode'''
+ self.list_mode = True
+
+ def set_skip(self, skiplist):
+ '''set a list of tests to skip'''
+ self.skiplist = skiplist.split(',')
+
+ def skip(self, step):
+ '''return True if we should skip a step'''
+ if self.list_mode:
+ print("\t%s" % step)
+ return True
+ return step in self.skiplist
+
+ 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 have_var(self, varname):
+ '''see if a variable has been set'''
+ return varname in self.vars
+
+
+ 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):
+ self.info('$ ' + " ".join(cmd))
+ else:
+ self.info('$ ' + 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, regex=False):
+ '''check that command output contains the listed strings'''
+ out = self.cmd_output(cmd)
+ self.info(out)
+ for c in self.substitute(contains):
+ if regex:
+ m = re.search(c, out)
+ if m is None:
+ start = -1
+ end = -1
+ else:
+ start = m.start()
+ end = m.end()
+ else:
+ start = out.find(c)
+ end = start + len(c)
+ if nomatch:
+ if start != -1:
+ raise RuntimeError("Expected to not see %s in %s" % (c, cmd))
+ else:
+ if start == -1:
+ raise RuntimeError("Expected to see %s in %s" % (c, cmd))
+ if ordered and start != -1:
+ out = out[end:]
+
+ def retry_cmd(self, cmd, contains, retries=30, delay=2, wait_for_fail=False,
+ ordered=False, regex=False):
+ '''retry a command a number of times'''
+ while retries > 0:
+ try:
+ self.cmd_contains(cmd, contains, nomatch=wait_for_fail,
+ ordered=ordered, regex=regex)
+ 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)
+ self.info("$ " + 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)
+ self.info("Host %s is up" % hostname)
+
+ def port_wait(self, hostname, port, retries=200, delay=3, 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=60, delay=5, 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")
generated by cgit (git 2.34.1) at 2024-11-18 03:06:50 +0000