MT#62272 auto-daemon-tests-moh: use text config

Instead of start-up options just use the text
file for configuring things, easier and simpler to keep.

Additionally: introduced config options:
- `moh-attr-name = rtpengine-hold`
- `moh-prevent-double-hold = false`

Fix tests accordingly.

Change-Id: I128b531af6a21623105e5933f8b0b572fdc5620a

t/auto-daemon-tests-moh.pl

@@ -9,9 +9,7 @@ use Test::More;
 use NGCP::Rtpclient::ICE;
 use POSIX;
 
-autotest_start(qw(--config-file=none -t -1 -i 203.0.113.1 -i 2001:db8:4321::1
-			-i foo/203.0.113.7 -i bar/203.0.113.8
-			-n 2223 -c 12345 -f -L 7 -E -u 2222 --silence-detect=1 --log-level-internals=7))
+autotest_start(qw(--config-file=test5.conf))
 		or die;
 
 my ($sock_a, $sock_b, $seq, $ts, $ssrc);
@@ -85,6 +83,7 @@ v=0
 o=- 1545997028 1 IN IP4 198.51.100.1
 s=tester
 t=0 0
+a=rtpengine-hold
 m=audio PORT RTP/AVP 8
 c=IN IP4 203.0.113.1
 a=rtpmap:8 PCMA/8000
@@ -220,6 +219,7 @@ v=0
 o=- 1545997028 1 IN IP4 198.51.100.1
 s=tester
 t=0 0
+a=rtpengine-hold
 m=audio PORT RTP/AVP 8
 c=IN IP4 0.0.0.0
 a=rtpmap:8 PCMA/8000
@@ -355,6 +355,7 @@ v=0
 o=- 1545997028 1 IN IP4 198.51.100.1
 s=tester
 t=0 0
+a=rtpengine-hold
 m=audio PORT RTP/AVP 8
 c=IN IP4 203.0.113.1
 a=rtpmap:8 PCMA/8000
@@ -490,6 +491,7 @@ v=0
 o=- 1545997028 1 IN IP4 198.51.100.1
 s=tester
 t=0 0
+a=rtpengine-hold
 m=audio PORT RTP/AVP 8
 c=IN IP4 0.0.0.0
 a=rtpmap:8 PCMA/8000
@@ -627,6 +629,7 @@ v=0
 o=- 1545997028 1 IN IP4 198.51.100.1
 s=tester
 t=0 0
+a=rtpengine-hold
 m=audio PORT RTP/AVP 8
 c=IN IP4 203.0.113.1
 a=rtpmap:8 PCMA/8000
@@ -765,6 +768,7 @@ v=0
 o=- 1545997028 1 IN IP4 198.51.100.1
 s=tester
 t=0 0
+a=rtpengine-hold
 m=audio PORT RTP/AVP 8
 c=IN IP4 203.0.113.1
 a=rtpmap:8 PCMA/8000

t/test5.conf

@@ -0,0 +1,18 @@
+[rtpengine]
+table = -1
+interface = 203.0.113.1 ; 2001:db8:4321::1 ; foo/203.0.113.7 ; bar/203.0.113.8
+listen-ng = 2223
+listen-cli = 12345
+listen-udp = 2222
+foreground = true
+log-level = 7
+log-stderr = true
+silence-detect = 1
+
+# controls the value to be added to the session level of SDP
+# whenever MoH is triggered. If not defined, then not in use.
+moh-attr-name = rtpengine-hold
+
+# protects against double MoH played
+# (e.g. when inadvertently two rtpengine instances try to trigger MoH)
+moh-prevent-double-hold = true