Enhanced SIM for E2AP v1 for TS UC

[sim/e2-interface.git] / e2sim / e2apv1sim / helm / e2sim / templates / bin / _e2sim-run.sh.tpl

diff --git a/e2sim/e2apv1sim/helm/e2sim/templates/bin/_e2sim-run.sh.tpl b/e2sim/e2apv1sim/helm/e2sim/templates/bin/_e2sim-run.sh.tpl
new file mode 100755 (executable)
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+++ b/e2sim/e2apv1sim/helm/e2sim/templates/bin/_e2sim-run.sh.tpl
@@ -0,0 +1,54 @@
+{{/*
+   Copyright (c) 2019 AT&T Intellectual Property.
+   Copyright (c) 2019 Nokia.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/}}
+#!/bin/sh
+
+# Launch the e2 simulator on ${E2SIM_BIND_ADDR}:${E2SIM_BIND_PORT}
+#  If E2SIM_BIND_ADDR is not supplied, picks the address of the interface
+#  associated with the default route for E2SIM_BIND_AF (either
+#  "inet" [default] or "inet6").
+
+if [ -z "${E2SIM_BIND_ADDR}" ]; then
+  if [ `echo "x${E2SIM_BIND_AF}x" | tr [A-Z] [a-z]` != "xinet6x" ]; then
+    AF='inet'
+    DEFROUTE='0/0'
+    LO='127.0.0.1'
+  else
+    AF='inet6'
+    DEFROUTE='::0/0'
+    LO='00:00:00:00:00:00'
+  fi
+  if [ -z "${E2SIM_BIND_IF}" ]; then
+    # bind on the address associated with the default route
+    E2SIM_BIND_IF=`ip -br -f ${AF} route show ${DEFROUTE}| sed 's/.*dev[\ ]*\([^\ ]*\).*/\1/'`
+    if [ -z ${E2SIM_BIND_IF} ]; then
+      # this is kinda bogus, but it's the only real fallback: take the first
+      # non-loopback interface.
+      E2SIM_BIND_IF=`ip -f ${AF} -o link list up | grep -v LOOPBACK | head -1 |awk -F: '{print $2}'`
+    fi
+  fi
+  E2SIM_BIND_ADDR=`ip -f ${AF} -o addr show ${E2SIM_BIND_IF:-eth0} scope global | sed -e 's/.*inet[6\ ]*\([^\ ]*\)\/.*/\1/'`
+fi
+
+if [ -z $E2SIM_BIND_ADDR ]; then
+  # search failed.  be nondestructively useless.
+  echo "No suitable address found, binding on loopback addess ${LO}"
+  E2SIM_BIND_ADDR=${LO}
+else
+  echo "e2sim starting at ${E2SIM_BIND_ADDR}:${E2SIM_PORT:-36421}"
+fi
+
+${E2SIM:-/home/e2sim/build/e2sim} ${E2SIM_BIND_ADDR} ${E2SIM_PORT:-36421}