clixon/test/test_netconf_notifications.sh
Olof hagsand c038c9a27f * Implementation of "chunked framing" according to RFC6242 for Netconf 1.1.
* First hello is 1.0 EOM framing, then successing rpc is chunked framing
  * See
    * [Netconf framing](https://github.com/clicon/clixon/issues/50), and
    * [Clixon does not switch to chunked framing after NETCONF 1.1 is negotiated](https://github.com/clicon/clixon/issues/314)
* C:
  * Moved netconf framing code from netconf application to clixon lib
* Test:
  * New expecteof_netconf and adjusted other expect scripts to handle NETCONF 1.1 framing
2022-03-28 12:36:44 +02:00

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#!/usr/bin/env bash
# Tests for Netconf event streams using notifications
# See RFC5277 NETCONF Event Notifications
#
# Testing of streams is quite complicated.
# Here are some testing dimensions in restconf alone:
# - start/stop subscription
# - start-time/stop-time in subscription
# - stream retention time
# - native vs nchan implementation
# Focussing on 1-3
# @see test_restconf_notifications.sh
# Magic line must be first in script (see README.md)
s="$_" ; . ./lib.sh || if [ "$s" = $0 ]; then exit 0; else return 0; fi
APPNAME=example
NCWAIT=10 # Wait (netconf valgrind may need more time)
# Ensure UTC
DATE=$(date -u +"%Y-%m-%d")
cfg=$dir/conf.xml
fyang=$dir/stream.yang
xml=$dir/xml.xml
# <CLICON_YANG_MODULE_MAIN>example</CLICON_YANG_MODULE_MAIN>
cat <<EOF > $cfg
<clixon-config xmlns="http://clicon.org/config">
<CLICON_CONFIGFILE>$cfg</CLICON_CONFIGFILE>
<CLICON_YANG_DIR>${YANG_INSTALLDIR}</CLICON_YANG_DIR>
<CLICON_YANG_MAIN_FILE>$fyang</CLICON_YANG_MAIN_FILE>
<CLICON_SOCK>/usr/local/var/$APPNAME/$APPNAME.sock</CLICON_SOCK>
<CLICON_BACKEND_DIR>/usr/local/lib/$APPNAME/backend</CLICON_BACKEND_DIR>
<CLICON_BACKEND_REGEXP>example_backend.so$</CLICON_BACKEND_REGEXP>
<CLICON_BACKEND_PIDFILE>$dir/restconf.pidfile</CLICON_BACKEND_PIDFILE>
<CLICON_XMLDB_DIR>/usr/local/var/$APPNAME</CLICON_XMLDB_DIR>
<CLICON_CLISPEC_DIR>/usr/local/lib/$APPNAME/clispec</CLICON_CLISPEC_DIR>
<CLICON_CLI_DIR>/usr/local/lib/$APPNAME/cli</CLICON_CLI_DIR>
<CLICON_CLI_MODE>$APPNAME</CLICON_CLI_MODE>
<CLICON_STREAM_DISCOVERY_RFC5277>true</CLICON_STREAM_DISCOVERY_RFC5277>
<CLICON_STREAM_PATH>streams</CLICON_STREAM_PATH>
<CLICON_STREAM_RETENTION>60</CLICON_STREAM_RETENTION>
</clixon-config>
EOF
# For nchan testing add this line to above config
# <CLICON_STREAM_PUB>http://localhost/pub</CLICON_STREAM_PUB>
# RFC5277 NETCONF Event Notifications
# using reportingEntity (rfc5277) not reporting-entity (rfc8040)
cat <<EOF > $fyang
module example {
namespace "urn:example:clixon";
prefix ex;
organization "Example, Inc.";
contact "support at example.com";
description "Example Notification Data Model Module.";
revision "2016-07-07" {
description "Initial version.";
reference "example.com document 2-9976.";
}
notification event {
description "Example notification event.";
leaf event-class {
type string;
description "Event class identifier.";
}
container reportingEntity {
description "Event specific information.";
leaf card {
type string;
description "Line card identifier.";
}
}
leaf severity {
type string;
description "Event severity description.";
}
}
container state {
config false;
description "state data for the example application (must be here for example get operation)";
leaf-list op {
type string;
}
}
}
EOF
new "test params: -f $cfg"
if [ $BE -ne 0 ]; then
new "kill old backend"
sudo clixon_backend -zf $cfg
if [ $? -ne 0 ]; then
err
fi
new "start backend -s init -f $cfg"
start_backend -s init -f $cfg
fi
new "waiting"
wait_backend
#
# 1. Netconf RFC5277 stream testing
new "1. Netconf RFC5277 stream testing"
# 1.1 Stream discovery
new "netconf event stream discovery RFC5277 Sec 3.2.5"
expecteof_netconf "$clixon_netconf -D $DBG -qef $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><get><filter type=\"xpath\" select=\"n:netconf/n:streams\" xmlns:n=\"urn:ietf:params:xml:ns:netmod:notification\"/></get></rpc>" "" "<rpc-reply $DEFAULTNS><data><netconf xmlns=\"urn:ietf:params:xml:ns:netmod:notification\"><streams><stream><name>EXAMPLE</name><description>Example event stream</description><replay-support>true</replay-support></stream></streams></netconf></data></rpc-reply>"
new "netconf EXAMPLE subscription"
expectwait "$clixon_netconf -D $DBG -qef $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><create-subscription xmlns=\"urn:ietf:params:xml:ns:netmod:notification\"><stream>EXAMPLE</stream></create-subscription></rpc>" $NCWAIT "<rpc-reply $DEFAULTNS><ok/></rpc-reply>" "<notification xmlns=\"urn:ietf:params:xml:ns:netconf:notification:1.0\"><eventTime>20"
new "netconf subscription with empty startTime"
expecteof_netconf "$clixon_netconf -D $DBG -qef $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><create-subscription xmlns=\"urn:ietf:params:xml:ns:netmod:notification\"><stream>EXAMPLE</stream><startTime/></create-subscription></rpc>" "<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>bad-element</error-tag><error-info><bad-element>startTime</bad-element></error-info><error-severity>error</error-severity><error-message>regexp match fail:" ""
new "netconf EXAMPLE subscription with simple filter"
expectwait "$clixon_netconf -D $DBG -qef $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><create-subscription xmlns=\"urn:ietf:params:xml:ns:netmod:notification\"><stream>EXAMPLE</stream><filter type=\"xpath\" select=\"event\"/></create-subscription></rpc>" $NCWAIT "<rpc-reply $DEFAULTNS><ok/></rpc-reply>" "<notification xmlns=\"urn:ietf:params:xml:ns:netconf:notification:1.0\"><eventTime>20"
new "netconf EXAMPLE subscription with filter classifier"
expectwait "$clixon_netconf -D $DBG -qef $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><create-subscription xmlns=\"urn:ietf:params:xml:ns:netmod:notification\"><stream>EXAMPLE</stream><filter type=\"xpath\" select=\"event[event-class='fault']\"/></create-subscription></rpc>" $NCWAIT "<rpc-reply $DEFAULTNS><ok/></rpc-reply>" "<notification xmlns=\"urn:ietf:params:xml:ns:netconf:notification:1.0\"><eventTime>20"
new "netconf NONEXIST subscription"
expectwait "$clixon_netconf -D $DBG -qef $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><create-subscription xmlns=\"urn:ietf:params:xml:ns:netmod:notification\"><stream>NONEXIST</stream></create-subscription></rpc>" $NCWAIT "<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>invalid-value</error-tag><error-severity>error</error-severity><error-message>No such stream</error-message></rpc-error></rpc-reply>"
new "netconf EXAMPLE subscription with wrong date"
expectwait "$clixon_netconf -D $DBG -qef $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><create-subscription xmlns=\"urn:ietf:params:xml:ns:netmod:notification\"><stream>EXAMPLE</stream><startTime>kallekaka</startTime></create-subscription></rpc>" 0 "<rpc-reply $DEFAULTNS><rpc-error><error-type>application</error-type><error-tag>bad-element</error-tag><error-info><bad-element>startTime</bad-element></error-info><error-severity>error</error-severity><error-message>regexp match fail:"
#new "netconf EXAMPLE subscription with replay"
#NOW=$(date +"%Y-%m-%dT%H:%M:%S")
#sleep 10
#expectwait "$clixon_netconf -D $DBG -qef $cfg" 0 "$DEFAULTHELLO" "<rpc $DEFAULTNS><create-subscription xmlns=\"urn:ietf:params:xml:ns:netmod:notification\"><stream>EXAMPLE</stream><startTime>$NOW</startTime></create-subscription></rpc>" 10 "^<rpc-reply $DEFAULTNS><ok/></rpc-reply>]]>]]><notification xmlns=\"urn:ietf:params:xml:ns:netconf:notification:1.0\"><eventTime>20"
if [ $BE -ne 0 ]; then
new "Kill backend"
# Check if premature kill
pid=$(pgrep -u root -f clixon_backend)
if [ -z "$pid" ]; then
err "backend already dead"
fi
# kill backend
stop_backend -f $cfg
fi
rm -rf $dir
new "endtest"
endtest