test: refactor and generalize setup(), adding a setup2()

This patch refactors the way the primary and secondary syslogd is
started by the test framework.  The generalizations not only make the
code more readable, it hopefully also makes it easier to add new tests
in the future.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

test/api.sh

@@ -15,8 +15,7 @@ echo "= Phase 2 - syslog() with openlog() & custom facility ==="
 cat <<EOF >${CONFD}/console.conf
 console.*	-${LOGCONS}
 EOF
-kill -HUP `cat ${PID}`
-sleep 2
+reload
 
 ./api -i foo
 grep "foo: ${MSG}" ${LOGCONS}
@@ -29,8 +28,7 @@ echo "= Phase 4 - Verify RFC5424 API with syslogp() ==========="
 cat <<EOF >${CONFD}/v1.conf
 ftp.*		-${LOGV1}	;RFC5424
 EOF
-kill -HUP `cat ${PID}`
-sleep 2
+reload
 
 ./api -i troglobit -p
 sleep 2

test/fwd.sh

@@ -5,7 +5,7 @@ if [ x"${srcdir}" = x ]; then
 fi
 . ${srcdir}/lib.sh
 
-setup
+setup -m0
 
 MSG="fwd and allow"
 
@@ -14,19 +14,16 @@ kern.*		/dev/null
 ntp.*		@127.0.0.2:${PORT2}	;RFC5424
 EOF
 
+reload
+
 cat <<EOF >${CONFD2}/50-default.conf
 kern.*		/dev/null
 *.*;kern.none	${LOG2}			;RFC5424
 EOF
 
-../src/syslogd -K -a 127.0.0.2:* -b :${PORT2} -d -F -f ${CONF2} -p ${SOCK2} -m1 -C ${CACHE2} -P ${PID2} &
+setup2 -m0 -a 127.0.0.2:* -b ":${PORT2}"
 
-kill -HUP `cat ${PID}`
-sleep 2
 
-# Enable debug for second syslogd
-cat ${PID2} >> "$DIR/PIDs"
-kill -USR1 `cat ${PID2}`
 
 ../src/logger -t fwd -p ntp.notice -u ${SOCK} -m "NTP123" ${MSG}
 sleep 3

test/lib.sh

@@ -73,40 +73,81 @@ tenacious()
     FAIL "Timeed out $*"
 }
 
-setup()
+# shellcheck disable=SC2046,SC2086
+do_setup()
 {
+    order=$1
+    pidfn=$2
+    shift 2
+    opts="$*"
+
     ip link set lo up
 
-    cat <<-EOF > ${CONF}
-    	# Nothing here yo
+    print "Starting $order syslogd ..."
+    ../src/syslogd -dKF ${opts} &
+
+    sleep 2
+    [ -f "${pidfn}" ] || FAIL "Failed starting $order syslogd"
+    cat "${pidfn}" >> "$DIR/PIDs"
+
+    # Enable debugging ...
+    kill -USR1 $(cat "${pidfn}")
+
+    sleep 1
+}
+
+# set up and start primary syslogd
+setup()
+{
+    if [ ! -f "${CONF}" ]; then
+	cat <<-EOF > "${CONF}"
 		include ${CONFD}/*.conf
 		EOF
 
-    mkdir -p ${CONFD2}
-    cat <<-EOF > ${CONF2}
-    	# Nothing here yo
-	include ${CONFD2}/*.conf
-	EOF
-
-    cat <<-EOF > ${CONFD}/foo.conf
+	cat <<-EOF > "${CONFD}/foo.conf"
 		# Local log file, avoid sync to disk
 		*.* -${LOG}
 		EOF
 
-    cat <<-EOF > ${CONFD}/bar.conf
+	cat <<-EOF > "${CONFD}/bar.conf"
 		# For remote logging
 		*.* @127.0.0.2
 		*.* @127.0.0.2:${PORT2}	;RFC3164
 		EOF
+    fi
 
-    ../src/syslogd -K -m1 -b :${PORT} -d -sF -f ${CONF} -p ${SOCK} -p ${ALTSOCK} -C ${CACHE} -P ${PID} &
+    do_setup "primary" "${PID}" "$*" -b ":${PORT}" -f "${CONF}" -p "${SOCK}" \
+	     -p "${ALTSOCK}" -C "${CACHE}" -P "${PID}"
+}
 
-    sleep 2
-    cat ${PID} >> "$DIR/PIDs"
-    kill -USR1 `cat ${PID}`
+# set up and start second syslogd, e.g., for remote.sh
+setup2()
+{
+    cat <<-EOF > "${CONF2}"
+	include ${CONFD2}/*.conf
+	EOF
+
+    do_setup "secondary" "${PID2}" "$*" -f "${CONF2}" -p "${SOCK2}" \
+	     -C "${CACHE2}" -P "${PID2}"
+}
+
+do_reload()
+{
+    # shellcheck disable=SC2046
+    kill -HUP $(cat "$1")
     sleep 1
 }
 
+reload()
+{
+    do_reload "${PID}"
+}
+
+reload2()
+{
+    do_reload "${PID2}"
+}
+
 # Stop all lingering collectors and other tools
 kill_pids()
 {
@@ -157,6 +198,7 @@ trapit()
 }
 
 # Runs once when including lib.sh
-mkdir -p ${CONFD}
+mkdir -p "${CONFD}"
+mkdir -p "${CONFD2}"
 touch "$DIR/PIDs"
 trapit signal INT TERM QUIT EXIT

test/mark.sh

@@ -4,7 +4,9 @@ if [ x"${srcdir}" = x ]; then
     srcdir=.
 fi
 . ${srcdir}/lib.sh
-setup
+
+# Enable MARK messages every minute, full secure mode
+setup -m1 -ss
 
 check_mark()
 {

test/opts.sh

@@ -4,15 +4,11 @@ if [ x"${srcdir}" = x ]; then
 fi
 . ${srcdir}/lib.sh
 
-mkdir -p ${CONFD}
 cat <<EOF > ${CONF}
 # Match all log messages, store in RC5424 format and rotate every 10 MiB
 *.*       -${LOG}    ;rotate=10M:5,RFC5424
 EOF
 
-../src/syslogd -K -m1 -b :${PORT} -d -sF -f ${CONF} -p ${SOCK} -p ${ALTSOCK} >${LOG2} &
-echo "$!" > ${PID}
-cat ${PID} >> "$DIR/PIDs"
+setup -m0 >"${LOG2}"
 
-sleep 2
 grep ';RFC5424,rotate=10000000:5' ${LOG2} || FAIL "Failed parsing RFC542 .conf"

test/remote.sh

@@ -15,10 +15,8 @@ export MSG="kilroy"
 cat <<-EOF >${CONFD2}/50-default.conf
 	*.*	${LOG2}
 	EOF
-../src/syslogd -K -a 127.0.0.2:* -b :${PORT2} -d -F -f ${CONF2} -p ${SOCK2} -m1 -C ${CACHE2} -P ${PID2} &
-sleep 3
-cat ${PID2} >> "$DIR/PIDs"
-kill -USR1 `cat ${PID2}`
+
+setup2 -m0 -a 127.0.0.2:* -b ":${PORT2}"
 
 # Start collector in background, note: might need sudo!
 #tshark -Qni lo -w ${CAP} port ${PORT} &