postfix/Sanity/basic/runtest.sh

#!/bin/bash
#shellcheck disable=SC1091
# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#   runtest.sh of /CoreOS/postfix/Sanity/basic
#   Description: Basic function
#   Author: Alois Mahdal <amahdal@redhat.com>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
#   Copyright (c) 2018 Red Hat, Inc.
#
#   This program is free software: you can redistribute it and/or
#   modify it under the terms of the GNU General Public License as
#   published by the Free Software Foundation, either version 2 of
#   the License, or (at your option) any later version.
#
#   This program is distributed in the hope that it will be
#   useful, but WITHOUT ANY WARRANTY; without even the implied
#   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
#   PURPOSE.  See the GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program. If not, see http://www.gnu.org/licenses/.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

# Include Beaker environment
. /usr/share/beakerlib/beakerlib.sh || exit 1

PACKAGE="postfix"
TEST_HOME=$PWD
PID="$$"

mkesmtp() {
    #
    # Make ESMTP mail send commands
    #
    echo 'helo localhost'
    echo 'mail from: <postfixtest@localhost>'
    echo 'rcpt to: <root@localhost>'
    echo 'data'
    echo 'From: Postfixtest postfixtest@localhost>'
    echo 'To: root@localhost'
    echo 'Subject: Test2'
    echo 'Date: Tue, 18 Jun 0102 05:12:09 +0500'
    echo 'MIME-Version: 1.0'
    echo 'Content-Type: text/plain;'
    echo 'charset="us-ascii"'
    echo 'Content-Transfer-Encoding: 7bit'
    echo 'Content-Disposition: inline'
    echo ''
    mkmsg
    echo '.'
}

distribution_xcase__enum() {
    #
    # Enumerate test cases
    #
    # Test cases:
    #
    #  *  via_mail_cmd - just send the e-mail via `mail` command
    #     using default config.
    #
    #  *  via_nc_esmtp - send the e-mail via `nc` command and use
    #     ESMTP, ie. compose the actual ESMTP stream.
    #
    #  *  via_gnutls_esmtps - enable TLS (wrapper mode, ie. dedicated
    #     port; no STARTTLS), and send the ESMTP stream via gnutls
    #     client.
    #
    echo via_mail_cmd
    echo via_nc_esmtp
    rlIsRHEL 6 \
     || echo via_gnutls_esmtps
    #FIXME: ^^ maybe figure out how to make gnutls-cli trust our CA, then re-enable
    # ... or just disable the whole test on RHEL-6, as RHEL-6 gets older
}

mkmsg() {
    #
    # Compose a message to send
    #
    echo "text from '$(distribution_xcase__id)'"
}

mkclientcmd() {
    #
    # Compose the server start command
    #
    echo -n "gnutls-cli"
    echo -n " -V"
    echo -n " --no-ca-verification"
    echo -n " -p 465"
    echo -n " localhost"
}

setup_postfix() {
    #
    # Set up postfix
    #
    #shellcheck disable=SC1004
    rlFileBackup --clean /etc/pki/tls/certs/localhost-$PID.pem
    cp "$TEST_HOME/localhost.pem" "/etc/pki/tls/certs/localhost-$PID.pem"
    sed -i -e '
        /#smtps/ {
            s/^#//
            a \
                -o smtpd_tls_cert_file='"/etc/pki/tls/certs/localhost-$PID.pem"'\
                -o smtpd_tls_key_file='"/etc/pki/tls/certs/localhost-$PID.pem"'\
                -o smtpd_tls_loglevel=2\
                -o smtpd_tls_wrappermode=yes\
                -o smtpd_tls_security_level=encrypt\
                -o smtpd_use_tls=yes
            }
        ' \
       /etc/postfix/master.cf
}

master_on() {
    #
    # True if 'master' is already listening on port $1
    #
    local port=$1
    ss -ntlp | grep '"master"' | grep ":$port"'\>'
}

distribution_xcase__setup() {
    rlFileBackup --clean /var/spool/mail/root
    rlFileBackup /etc/postfix/master.cf
    rlRun "rm -f /var/spool/mail/root"
    case $(distribution_xcase__id) in
        via_mail_cmd)
            rlRun "mkmsg | mail -s test1 root@localhost" \
                0 "send e-mail to root"
            rlRun "postqueue -f " \
                0 "flushing mail queue, forcing mail delivery"
            ;;
        via_nc_esmtp)
            rlRun "mkesmtp | while read line ; do sleep 1s ; echo "$line" ; done | nc localhost 25 > nc.out" \
                0 "send mail via ESMTP nc connection"
            ;;
        via_gnutls_esmtps)
            rlRun "setup_postfix"
            rlServiceStart postfix
            rlWaitForCmd "master_on 465" || {
                rlLogError "master will not listen on 465"
                rlFail "(TEST ERROR)"
                return 3
            }
            rlRun "mkesmtp | while read line ; do sleep 1s ; echo "$line" ; done | $(mkclientcmd) >client.out 2>client.err" \
                0 "send mail via ESMTP client connection"
            ;;
        *) distribution_xcase__id_error ;;
    esac
    rlWaitForCmd "mail <<<type >/dev/null"
    rlRun "mail <<<type >mail.out"
}

distribution_xcase__test() {
    case $(distribution_xcase__id) in
        via_mail_cmd)
            rlRun "grep 'test1' mail.out" \
                0 "mail recieved"
            ;;
        via_nc_esmtp)
            rlRun "grep 'ESMTP Postfix' nc.out" \
                0 "ESMTP postfix support confirmed"
            ;;
        via_gnutls_esmtps)
            rlRun "grep 'ESMTP Postfix' client.out" \
                0 "ESMTP postfix support confirmed"
            ;;
        *) distribution_xcase__id_error ;;
    esac
    rlRun "grep -x 'text from .$(distribution_xcase__id).' mail.out" \
        0 "it's the correct mail"
}

distribution_xcase__diag() {
    distribution_dump__file -s -S mail.out  nc.out client.out client.err
    mailq | distribution_dump__pipe MAILQ
    ss -ntlp | distribution_dump__pipe SSNTLP
}

distribution_xcase__cleanup() {
    rlFileRestore
}

rlJournalStart

    rlPhaseStartSetup init
        rlAssertRpm $PACKAGE
        rlImport "distribution/dump"
        rlImport "distribution/xcase"
    rlPhaseEnd

    rlPhaseStartSetup
        rlCheckRpm "sendmail" && {
            rlServiceStop "sendmail"
            rlRun "alternatives --set mta /usr/sbin/sendmail.postfix" 0 "set postfix as default MTA"
        }
        rlServiceStart "postfix"
    rlPhaseEnd

    distribution_xcase__run

    rlPhaseStartCleanup
        rlServiceRestore "postfix"
        rlCheckRpm "sendmail" && { 
            rlRun "alternatives --set mta /usr/sbin/sendmail.sendmail" 0 "setting sendmail as default mailer"
            rlServiceRestore "sendmail"
        }
    rlPhaseEnd

rlJournalPrintText
rlJournalEnd