示例#1
0
def main():
    params = Params()

    Script.registerSwitch("f:", "file=", "File to use as user key", params.setProxyLocation)
    Script.registerSwitch("i", "version", "Print version", params.showVersion)
    Script.registerSwitch("n", "novoms", "Disable VOMS", params.disableVOMS)
    Script.registerSwitch("v", "checkvalid", "Return error if the proxy is invalid", params.validityCheck)
    Script.registerSwitch("x", "nocs", "Disable CS", params.disableCS)
    Script.registerSwitch("e", "steps", "Show steps info", params.showSteps)
    Script.registerSwitch("j", "noclockcheck", "Disable checking if time is ok", params.disableClockCheck)
    Script.registerSwitch("m", "uploadedinfo", "Show uploaded proxies info", params.setManagerInfo)

    Script.disableCS()
    Script.parseCommandLine()

    from DIRAC.Core.Utilities.NTP import getClockDeviation
    from DIRAC import gLogger
    from DIRAC.Core.Security.ProxyInfo import getProxyInfo, getProxyStepsInfo
    from DIRAC.Core.Security.ProxyInfo import formatProxyInfoAsString, formatProxyStepsInfoAsString
    from DIRAC.Core.Security import VOMS
    from DIRAC.FrameworkSystem.Client.ProxyManagerClient import gProxyManager
    from DIRAC.ConfigurationSystem.Client.Helpers import Registry

    if params.csEnabled:
        retVal = Script.enableCS()
        if not retVal["OK"]:
            print("Cannot contact CS to get user list")

    if params.checkClock:
        result = getClockDeviation()
        if result["OK"]:
            deviation = result["Value"]
            if deviation > 600:
                gLogger.error("Your host clock seems to be off by more than TEN MINUTES! Thats really bad.")
            elif deviation > 180:
                gLogger.error("Your host clock seems to be off by more than THREE minutes! Thats bad.")
            elif deviation > 60:
                gLogger.error("Your host clock seems to be off by more than a minute! Thats not good.")

    result = getProxyInfo(params.proxyLoc, not params.vomsEnabled)
    if not result["OK"]:
        gLogger.error(result["Message"])
        sys.exit(1)
    infoDict = result["Value"]
    gLogger.notice(formatProxyInfoAsString(infoDict))
    if not infoDict["isProxy"]:
        gLogger.error("==============================\n!!! The proxy is not valid !!!")

    if params.steps:
        gLogger.notice("== Steps extended info ==")
        chain = infoDict["chain"]
        stepInfo = getProxyStepsInfo(chain)["Value"]
        gLogger.notice(formatProxyStepsInfoAsString(stepInfo))

    def invalidProxy(msg):
        gLogger.error("Invalid proxy:", msg)
        sys.exit(1)

    if params.uploadedInfo:
        result = gProxyManager.getUserProxiesInfo()
        if not result["OK"]:
            gLogger.error("Could not retrieve the uploaded proxies info", result["Message"])
        else:
            uploadedInfo = result["Value"]
            if not uploadedInfo:
                gLogger.notice("== No proxies uploaded ==")
            if uploadedInfo:
                gLogger.notice("== Proxies uploaded ==")
                maxDNLen = 0
                maxGroupLen = 0
                for userDN in uploadedInfo:
                    maxDNLen = max(maxDNLen, len(userDN))
                    for group in uploadedInfo[userDN]:
                        maxGroupLen = max(maxGroupLen, len(group))
                gLogger.notice(" %s | %s | Until (GMT)" % ("DN".ljust(maxDNLen), "Group".ljust(maxGroupLen)))
                for userDN in uploadedInfo:
                    for group in uploadedInfo[userDN]:
                        gLogger.notice(
                            " %s | %s | %s"
                            % (
                                userDN.ljust(maxDNLen),
                                group.ljust(maxGroupLen),
                                uploadedInfo[userDN][group].strftime("%Y/%m/%d %H:%M"),
                            )
                        )

    if params.checkValid:
        if infoDict["secondsLeft"] == 0:
            invalidProxy("Proxy is expired")
        if params.csEnabled and not infoDict["validGroup"]:
            invalidProxy("Group %s is not valid" % infoDict["group"])
        if "hasVOMS" in infoDict and infoDict["hasVOMS"]:
            requiredVOMS = Registry.getVOMSAttributeForGroup(infoDict["group"])
            if "VOMS" not in infoDict or not infoDict["VOMS"]:
                invalidProxy("Unable to retrieve VOMS extension")
            if len(infoDict["VOMS"]) > 1:
                invalidProxy("More than one voms attribute found")
            if requiredVOMS not in infoDict["VOMS"]:
                invalidProxy(
                    "Unexpected VOMS extension %s. Extension expected for DIRAC group is %s"
                    % (infoDict["VOMS"][0], requiredVOMS)
                )
            result = VOMS.VOMS().getVOMSProxyInfo(infoDict["chain"], "actimeleft")
            if not result["OK"]:
                invalidProxy("Cannot determine life time of VOMS attributes: %s" % result["Message"])
            if int(result["Value"].strip()) == 0:
                invalidProxy("VOMS attributes are expired")

    sys.exit(0)
示例#2
0
def runDiracConfigure(params):
    Script.registerSwitch("S:", "Setup=", "Set <setup> as DIRAC setup", params.setSetup)
    Script.registerSwitch("e:", "Extensions=", "Set <extensions> as DIRAC extensions", params.setExtensions)
    Script.registerSwitch("C:", "ConfigurationServer=", "Set <server> as DIRAC configuration server", params.setServer)
    Script.registerSwitch("I", "IncludeAllServers", "include all Configuration Servers", params.setAllServers)
    Script.registerSwitch("n:", "SiteName=", "Set <sitename> as DIRAC Site Name", params.setSiteName)
    Script.registerSwitch("N:", "CEName=", "Determiner <sitename> from <cename>", params.setCEName)
    Script.registerSwitch("V:", "VO=", "Set the VO name", params.setVO)

    Script.registerSwitch("W:", "gateway=", "Configure <gateway> as DIRAC Gateway for the site", params.setGateway)

    Script.registerSwitch("U", "UseServerCertificate", "Configure to use Server Certificate", params.setServerCert)
    Script.registerSwitch("H", "SkipCAChecks", "Configure to skip check of CAs", params.setSkipCAChecks)
    Script.registerSwitch("D", "SkipCADownload", "Configure to skip download of CAs", params.setSkipCADownload)
    Script.registerSwitch(
        "M", "SkipVOMSDownload", "Configure to skip download of VOMS info", params.setSkipVOMSDownload
    )

    Script.registerSwitch("v", "UseVersionsDir", "Use versions directory", params.setUseVersionsDir)

    Script.registerSwitch("A:", "Architecture=", "Configure /Architecture=<architecture>", params.setArchitecture)
    Script.registerSwitch("L:", "LocalSE=", "Configure LocalSite/LocalSE=<localse>", params.setLocalSE)

    Script.registerSwitch(
        "F",
        "ForceUpdate",
        "Force Update of cfg file (i.e. dirac.cfg) (otherwise nothing happens if dirac.cfg already exists)",
        params.forceUpdate,
    )

    Script.registerSwitch("O:", "output=", "output configuration file", params.setOutput)

    Script.parseCommandLine(ignoreErrors=True)

    if not params.logLevel:
        params.logLevel = DIRAC.gConfig.getValue(cfgInstallPath("LogLevel"), "")
        if params.logLevel:
            DIRAC.gLogger.setLevel(params.logLevel)
    else:
        DIRAC.gConfig.setOptionValue(cfgInstallPath("LogLevel"), params.logLevel)

    if not params.gatewayServer:
        newGatewayServer = DIRAC.gConfig.getValue(cfgInstallPath("Gateway"), "")
        if newGatewayServer:
            params.setGateway(newGatewayServer)

    if not params.configurationServer:
        newConfigurationServer = DIRAC.gConfig.getValue(cfgInstallPath("ConfigurationServer"), "")
        if newConfigurationServer:
            params.setServer(newConfigurationServer)

    if not params.includeAllServers:
        newIncludeAllServer = DIRAC.gConfig.getValue(cfgInstallPath("IncludeAllServers"), False)
        if newIncludeAllServer:
            params.setAllServers(True)

    if not params.setup:
        newSetup = DIRAC.gConfig.getValue(cfgInstallPath("Setup"), "")
        if newSetup:
            params.setSetup(newSetup)

    if not params.siteName:
        newSiteName = DIRAC.gConfig.getValue(cfgInstallPath("SiteName"), "")
        if newSiteName:
            params.setSiteName(newSiteName)

    if not params.ceName:
        newCEName = DIRAC.gConfig.getValue(cfgInstallPath("CEName"), "")
        if newCEName:
            params.setCEName(newCEName)

    if not params.useServerCert:
        newUserServerCert = DIRAC.gConfig.getValue(cfgInstallPath("UseServerCertificate"), False)
        if newUserServerCert:
            params.setServerCert(newUserServerCert)

    if not params.skipCAChecks:
        newSkipCAChecks = DIRAC.gConfig.getValue(cfgInstallPath("SkipCAChecks"), False)
        if newSkipCAChecks:
            params.setSkipCAChecks(newSkipCAChecks)

    if not params.skipCADownload:
        newSkipCADownload = DIRAC.gConfig.getValue(cfgInstallPath("SkipCADownload"), False)
        if newSkipCADownload:
            params.setSkipCADownload(newSkipCADownload)

    if not params.useVersionsDir:
        newUseVersionsDir = DIRAC.gConfig.getValue(cfgInstallPath("UseVersionsDir"), False)
        if newUseVersionsDir:
            params.setUseVersionsDir(newUseVersionsDir)
            # Set proper Defaults in configuration (even if they will be properly overwrite by gComponentInstaller
            instancePath = os.path.dirname(os.path.dirname(DIRAC.rootPath))
            rootPath = os.path.join(instancePath, "pro")
            DIRAC.gConfig.setOptionValue(cfgInstallPath("InstancePath"), instancePath)
            DIRAC.gConfig.setOptionValue(cfgInstallPath("RootPath"), rootPath)

    if not params.architecture:
        newArchitecture = DIRAC.gConfig.getValue(cfgInstallPath("Architecture"), "")
        if newArchitecture:
            params.setArchitecture(newArchitecture)

    if not params.vo:
        newVO = DIRAC.gConfig.getValue(cfgInstallPath("VirtualOrganization"), "")
        if newVO:
            params.setVO(newVO)

    if not params.extensions:
        newExtensions = DIRAC.gConfig.getValue(cfgInstallPath("Extensions"), "")
        if newExtensions:
            params.setExtensions(newExtensions)

    DIRAC.gLogger.notice("Executing: %s " % (" ".join(sys.argv)))
    DIRAC.gLogger.notice('Checking DIRAC installation at "%s"' % DIRAC.rootPath)

    if params.update:
        if params.outputFile:
            DIRAC.gLogger.notice("Will update the output file %s" % params.outputFile)
        else:
            DIRAC.gLogger.notice("Will update %s" % DIRAC.gConfig.diracConfigFilePath)

    if params.setup:
        DIRAC.gLogger.verbose("/DIRAC/Setup =", params.setup)
    if params.vo:
        DIRAC.gLogger.verbose("/DIRAC/VirtualOrganization =", params.vo)
    if params.configurationServer:
        DIRAC.gLogger.verbose("/DIRAC/Configuration/Servers =", params.configurationServer)

    if params.siteName:
        DIRAC.gLogger.verbose("/LocalSite/Site =", params.siteName)
    if params.architecture:
        DIRAC.gLogger.verbose("/LocalSite/Architecture =", params.architecture)
    if params.localSE:
        DIRAC.gLogger.verbose("/LocalSite/localSE =", params.localSE)

    if not params.useServerCert:
        DIRAC.gLogger.verbose("/DIRAC/Security/UseServerCertificate =", "no")
        # Being sure it was not there before
        Script.localCfg.deleteOption("/DIRAC/Security/UseServerCertificate")
        Script.localCfg.addDefaultEntry("/DIRAC/Security/UseServerCertificate", "no")
    else:
        DIRAC.gLogger.verbose("/DIRAC/Security/UseServerCertificate =", "yes")
        # Being sure it was not there before
        Script.localCfg.deleteOption("/DIRAC/Security/UseServerCertificate")
        Script.localCfg.addDefaultEntry("/DIRAC/Security/UseServerCertificate", "yes")

    host = DIRAC.gConfig.getValue(cfgInstallPath("Host"), "")
    if host:
        DIRAC.gConfig.setOptionValue(cfgPath("DIRAC", "Hostname"), host)

    if params.skipCAChecks:
        DIRAC.gLogger.verbose("/DIRAC/Security/SkipCAChecks =", "yes")
        # Being sure it was not there before
        Script.localCfg.deleteOption("/DIRAC/Security/SkipCAChecks")
        Script.localCfg.addDefaultEntry("/DIRAC/Security/SkipCAChecks", "yes")
    else:
        # Necessary to allow initial download of CA's
        if not params.skipCADownload:
            DIRAC.gConfig.setOptionValue("/DIRAC/Security/SkipCAChecks", "yes")
    if not params.skipCADownload:
        Script.enableCS()
        try:
            dirName = os.path.join(DIRAC.rootPath, "etc", "grid-security", "certificates")
            mkDir(dirName)
        except Exception:
            DIRAC.gLogger.exception()
            DIRAC.gLogger.fatal("Fail to create directory:", dirName)
            DIRAC.exit(-1)
        try:
            bdc = BundleDeliveryClient()
            result = bdc.syncCAs()
            if result["OK"]:
                result = bdc.syncCRLs()
        except Exception as e:
            DIRAC.gLogger.error("Failed to sync CAs and CRLs: %s" % str(e))

        Script.localCfg.deleteOption("/DIRAC/Security/SkipCAChecks")

    if params.ceName or params.siteName:
        # This is used in the pilot context, we should have a proxy, or a certificate, and access to CS
        if params.useServerCert:
            # Being sure it was not there before
            Script.localCfg.deleteOption("/DIRAC/Security/UseServerCertificate")
            Script.localCfg.addDefaultEntry("/DIRAC/Security/UseServerCertificate", "yes")
        Script.enableCS()
        # Get the site resource section
        gridSections = DIRAC.gConfig.getSections("/Resources/Sites/")
        if not gridSections["OK"]:
            DIRAC.gLogger.warn("Could not get grid sections list")
            grids = []
        else:
            grids = gridSections["Value"]
        # try to get siteName from ceName or Local SE from siteName using Remote Configuration
        for grid in grids:
            siteSections = DIRAC.gConfig.getSections("/Resources/Sites/%s/" % grid)
            if not siteSections["OK"]:
                DIRAC.gLogger.warn("Could not get %s site list" % grid)
                sites = []
            else:
                sites = siteSections["Value"]

            if not params.siteName:
                if params.ceName:
                    for site in sites:
                        res = DIRAC.gConfig.getSections("/Resources/Sites/%s/%s/CEs/" % (grid, site), [])
                        if not res["OK"]:
                            DIRAC.gLogger.warn("Could not get %s CEs list" % site)
                        if params.ceName in res["Value"]:
                            params.siteName = site
                            break
            if params.siteName:
                DIRAC.gLogger.notice("Setting /LocalSite/Site = %s" % params.siteName)
                Script.localCfg.addDefaultEntry("/LocalSite/Site", params.siteName)
                DIRAC.__siteName = False
                if params.ceName:
                    DIRAC.gLogger.notice("Setting /LocalSite/GridCE = %s" % params.ceName)
                    Script.localCfg.addDefaultEntry("/LocalSite/GridCE", params.ceName)

                if not params.localSE and params.siteName in sites:
                    params.localSE = getSEsForSite(params.siteName)
                    if params.localSE["OK"] and params.localSE["Value"]:
                        params.localSE = ",".join(params.localSE["Value"])
                        DIRAC.gLogger.notice("Setting /LocalSite/LocalSE =", params.localSE)
                        Script.localCfg.addDefaultEntry("/LocalSite/LocalSE", params.localSE)
                    break

    if params.gatewayServer:
        DIRAC.gLogger.verbose("/DIRAC/Gateways/%s =" % DIRAC.siteName(), params.gatewayServer)
        Script.localCfg.addDefaultEntry("/DIRAC/Gateways/%s" % DIRAC.siteName(), params.gatewayServer)

    # Create the local cfg if it is not yet there
    if not params.outputFile:
        params.outputFile = DIRAC.gConfig.diracConfigFilePath
    params.outputFile = os.path.abspath(params.outputFile)
    if not os.path.exists(params.outputFile):
        configDir = os.path.dirname(params.outputFile)
        mkDir(configDir)
        params.update = True
        DIRAC.gConfig.dumpLocalCFGToFile(params.outputFile)

    if params.includeAllServers:
        # We need user proxy or server certificate to continue in order to get all the CS URLs
        if not params.useServerCert:
            Script.enableCS()
            result = getProxyInfo()
            if not result["OK"]:
                DIRAC.gLogger.notice("Configuration is not completed because no user proxy is available")
                DIRAC.gLogger.notice("Create one using dirac-proxy-init and execute again with -F option")
                return 1
        else:
            Script.localCfg.deleteOption("/DIRAC/Security/UseServerCertificate")
            # When using Server Certs CA's will be checked, the flag only disables initial download
            # this will be replaced by the use of SkipCADownload
            Script.localCfg.addDefaultEntry("/DIRAC/Security/UseServerCertificate", "yes")
            Script.enableCS()

        DIRAC.gConfig.setOptionValue("/DIRAC/Configuration/Servers", ",".join(DIRAC.gConfig.getServersList()))
        DIRAC.gLogger.verbose("/DIRAC/Configuration/Servers =", ",".join(DIRAC.gConfig.getServersList()))

    if params.useServerCert:
        # always removing before dumping
        Script.localCfg.deleteOption("/DIRAC/Security/UseServerCertificate")
        Script.localCfg.deleteOption("/DIRAC/Security/SkipCAChecks")
        Script.localCfg.deleteOption("/DIRAC/Security/SkipVOMSDownload")

    if params.update:
        DIRAC.gConfig.dumpLocalCFGToFile(params.outputFile)

    # ## LAST PART: do the vomsdir/vomses magic

    # This has to be done for all VOs in the installation

    if params.skipVOMSDownload:
        return 0

    result = Registry.getVOMSServerInfo()
    if not result["OK"]:
        return 1

    error = ""
    vomsDict = result["Value"]
    for vo in vomsDict:
        voName = vomsDict[vo]["VOMSName"]
        vomsDirPath = os.path.join(DIRAC.rootPath, "etc", "grid-security", "vomsdir", voName)
        vomsesDirPath = os.path.join(DIRAC.rootPath, "etc", "grid-security", "vomses")
        for path in (vomsDirPath, vomsesDirPath):
            mkDir(path)
        vomsesLines = []
        for vomsHost in vomsDict[vo].get("Servers", {}):
            hostFilePath = os.path.join(vomsDirPath, "%s.lsc" % vomsHost)
            try:
                DN = vomsDict[vo]["Servers"][vomsHost]["DN"]
                CA = vomsDict[vo]["Servers"][vomsHost]["CA"]
                port = vomsDict[vo]["Servers"][vomsHost]["Port"]
                if not DN or not CA or not port:
                    DIRAC.gLogger.error("DN = %s" % DN)
                    DIRAC.gLogger.error("CA = %s" % CA)
                    DIRAC.gLogger.error("Port = %s" % port)
                    DIRAC.gLogger.error("Missing Parameter for %s" % vomsHost)
                    continue
                with open(hostFilePath, "wt") as fd:
                    fd.write("%s\n%s\n" % (DN, CA))
                vomsesLines.append('"%s" "%s" "%s" "%s" "%s" "24"' % (voName, vomsHost, port, DN, voName))
                DIRAC.gLogger.notice("Created vomsdir file %s" % hostFilePath)
            except Exception:
                DIRAC.gLogger.exception("Could not generate vomsdir file for host", vomsHost)
                error = "Could not generate vomsdir file for VO %s, host %s" % (voName, vomsHost)
        try:
            vomsesFilePath = os.path.join(vomsesDirPath, voName)
            with open(vomsesFilePath, "wt") as fd:
                fd.write("%s\n" % "\n".join(vomsesLines))
            DIRAC.gLogger.notice("Created vomses file %s" % vomsesFilePath)
        except Exception:
            DIRAC.gLogger.exception("Could not generate vomses file")
            error = "Could not generate vomses file for VO %s" % voName

    if params.useServerCert:
        Script.localCfg.deleteOption("/DIRAC/Security/UseServerCertificate")
        # When using Server Certs CA's will be checked, the flag only disables initial download
        # this will be replaced by the use of SkipCADownload
        Script.localCfg.deleteOption("/DIRAC/Security/SkipCAChecks")

    if error:
        return 1

    return 0
示例#3
0
def generateProxy(params):
    """Generate proxy

    :param params: parameters

    :return: S_OK()/S_ERROR()
    """
    if params.checkClock:
        result = getClockDeviation()
        if result["OK"]:
            deviation = result["Value"]
            if deviation > 600:
                gLogger.error("Your host clock seems to be off by more than TEN MINUTES! Thats really bad.")
                gLogger.error("We're cowardly refusing to generate a proxy. Please fix your system time")
                sys.exit(1)
            elif deviation > 180:
                gLogger.error("Your host clock seems to be off by more than THREE minutes! Thats bad.")
                gLogger.notice("We'll generate the proxy but please fix your system time")
            elif deviation > 60:
                gLogger.error("Your host clock seems to be off by more than a minute! Thats not good.")
                gLogger.notice("We'll generate the proxy but please fix your system time")

    certLoc = params.certLoc
    keyLoc = params.keyLoc
    if not certLoc or not keyLoc:
        cakLoc = Locations.getCertificateAndKeyLocation()
        if not cakLoc:
            return S_ERROR("Can't find user certificate and key")
        if not certLoc:
            certLoc = cakLoc[0]
        if not keyLoc:
            keyLoc = cakLoc[1]
    params.certLoc = certLoc
    params.keyLoc = keyLoc

    # Load password
    testChain = X509Chain()
    retVal = testChain.loadChainFromFile(params.certLoc)
    if not retVal["OK"]:
        return S_ERROR("Cannot load certificate %s: %s" % (params.certLoc, retVal["Message"]))
    timeLeft = int(testChain.getRemainingSecs()["Value"] / 86400)
    if timeLeft < 30:
        gLogger.notice("\nYour certificate will expire in %d days. Please renew it!\n" % timeLeft)

    # First try reading the key from the file
    retVal = testChain.loadKeyFromFile(params.keyLoc, password=params.userPasswd)  # XXX why so commented?
    if not retVal["OK"]:
        if params.stdinPasswd:
            userPasswd = sys.stdin.readline().strip("\n")
        else:
            try:
                userPasswd = prompt(u"Enter Certificate password: "******"Caught KeyboardInterrupt, exiting...")
        params.userPasswd = userPasswd

    # Find location
    proxyLoc = params.proxyLoc
    if not proxyLoc:
        proxyLoc = Locations.getDefaultProxyLocation()

    chain = X509Chain()
    # Load user cert and key
    retVal = chain.loadChainFromFile(certLoc)
    if not retVal["OK"]:
        gLogger.warn(retVal["Message"])
        return S_ERROR("Can't load %s" % certLoc)
    retVal = chain.loadKeyFromFile(keyLoc, password=params.userPasswd)
    if not retVal["OK"]:
        gLogger.warn(retVal["Message"])
        if "bad decrypt" in retVal["Message"] or "bad pass phrase" in retVal["Message"]:
            return S_ERROR("Bad passphrase")
        return S_ERROR("Can't load %s" % keyLoc)

    if params.checkWithCS:
        retVal = chain.generateProxyToFile(
            proxyLoc, params.proxyLifeTime, strength=params.proxyStrength, limited=params.limitedProxy, rfc=params.rfc
        )

        gLogger.info("Contacting CS...")
        retVal = Script.enableCS()
        if not retVal["OK"]:
            gLogger.warn(retVal["Message"])
            if "Unauthorized query" in retVal["Message"]:
                # add hint for users
                return S_ERROR(
                    "Can't contact DIRAC CS: %s (User possibly not registered with dirac server) " % retVal["Message"]
                )
            return S_ERROR("Can't contact DIRAC CS: %s" % retVal["Message"])
        userDN = chain.getCertInChain(-1)["Value"].getSubjectDN()["Value"]

        if not params.diracGroup:
            result = Registry.findDefaultGroupForDN(userDN)
            if not result["OK"]:
                gLogger.warn("Could not get a default group for DN %s: %s" % (userDN, result["Message"]))
            else:
                params.diracGroup = result["Value"]
                gLogger.info("Default discovered group is %s" % params.diracGroup)
        gLogger.info("Checking DN %s" % userDN)
        retVal = Registry.getUsernameForDN(userDN)
        if not retVal["OK"]:
            gLogger.warn(retVal["Message"])
            return S_ERROR("DN %s is not registered" % userDN)
        username = retVal["Value"]
        gLogger.info("Username is %s" % username)
        retVal = Registry.getGroupsForUser(username)
        if not retVal["OK"]:
            gLogger.warn(retVal["Message"])
            return S_ERROR("User %s has no groups defined" % username)
        groups = retVal["Value"]
        if params.diracGroup not in groups:
            return S_ERROR("Requested group %s is not valid for DN %s" % (params.diracGroup, userDN))
        gLogger.info("Creating proxy for %s@%s (%s)" % (username, params.diracGroup, userDN))
    if params.summary:
        h = int(params.proxyLifeTime / 3600)
        m = int(params.proxyLifeTime / 60) - h * 60
        gLogger.notice("Proxy lifetime will be %02d:%02d" % (h, m))
        gLogger.notice("User cert is %s" % certLoc)
        gLogger.notice("User key  is %s" % keyLoc)
        gLogger.notice("Proxy will be written to %s" % proxyLoc)
        if params.diracGroup:
            gLogger.notice("DIRAC Group will be set to %s" % params.diracGroup)
        else:
            gLogger.notice("No DIRAC Group will be set")
        gLogger.notice("Proxy strength will be %s" % params.proxyStrength)
        if params.limitedProxy:
            gLogger.notice("Proxy will be limited")
    retVal = chain.generateProxyToFile(
        proxyLoc,
        params.proxyLifeTime,
        params.diracGroup,
        strength=params.proxyStrength,
        limited=params.limitedProxy,
        rfc=params.rfc,
    )
    if not retVal["OK"]:
        gLogger.warn(retVal["Message"])
        return S_ERROR("Couldn't generate proxy: %s" % retVal["Message"])
    return S_OK(proxyLoc)