4974b5c49c
Why I did it Supports new field in sonic-net/sonic-gnmi@258b887 Work item tracking Microsoft ADO (number only): 13468195 How I did it Add new field in telemetry.sh How to verify it Pipeline
101 lines
3.0 KiB
Bash
Executable File
101 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
EXIT_TELEMETRY_VARS_FILE_NOT_FOUND=1
|
|
INCORRECT_TELEMETRY_VALUE = 2
|
|
TELEMETRY_VARS_FILE=/usr/share/sonic/templates/telemetry_vars.j2
|
|
|
|
if [ ! -f "$TELEMETRY_VARS_FILE" ]; then
|
|
echo "Telemetry vars template file not found"
|
|
exit $EXIT_TELEMETRY_VARS_FILE_NOT_FOUND
|
|
fi
|
|
|
|
# Try to read telemetry and certs config from ConfigDB.
|
|
# Use default value if no valid config exists
|
|
TELEMETRY_VARS=$(sonic-cfggen -d -t $TELEMETRY_VARS_FILE)
|
|
TELEMETRY_VARS=${TELEMETRY_VARS//[\']/\"}
|
|
X509=$(echo $TELEMETRY_VARS | jq -r '.x509')
|
|
GNMI=$(echo $TELEMETRY_VARS | jq -r '.gnmi')
|
|
CERTS=$(echo $TELEMETRY_VARS | jq -r '.certs')
|
|
|
|
TELEMETRY_ARGS=" -logtostderr"
|
|
export CVL_SCHEMA_PATH=/usr/sbin/schema
|
|
|
|
if [ -n "$CERTS" ]; then
|
|
SERVER_CRT=$(echo $CERTS | jq -r '.server_crt')
|
|
SERVER_KEY=$(echo $CERTS | jq -r '.server_key')
|
|
if [ -z $SERVER_CRT ] || [ -z $SERVER_KEY ]; then
|
|
TELEMETRY_ARGS+=" --insecure"
|
|
else
|
|
TELEMETRY_ARGS+=" --server_crt $SERVER_CRT --server_key $SERVER_KEY "
|
|
fi
|
|
|
|
CA_CRT=$(echo $CERTS | jq -r '.ca_crt')
|
|
if [ ! -z $CA_CRT ]; then
|
|
TELEMETRY_ARGS+=" --ca_crt $CA_CRT"
|
|
fi
|
|
elif [ -n "$X509" ]; then
|
|
SERVER_CRT=$(echo $X509 | jq -r '.server_crt')
|
|
SERVER_KEY=$(echo $X509 | jq -r '.server_key')
|
|
if [ -z $SERVER_CRT ] || [ -z $SERVER_KEY ]; then
|
|
TELEMETRY_ARGS+=" --insecure"
|
|
else
|
|
TELEMETRY_ARGS+=" --server_crt $SERVER_CRT --server_key $SERVER_KEY "
|
|
fi
|
|
|
|
CA_CRT=$(echo $X509 | jq -r '.ca_crt')
|
|
if [ ! -z $CA_CRT ]; then
|
|
TELEMETRY_ARGS+=" --ca_crt $CA_CRT"
|
|
fi
|
|
else
|
|
TELEMETRY_ARGS+=" --noTLS"
|
|
fi
|
|
|
|
# If no configuration entry exists for TELEMETRY, create one default port
|
|
if [ -z "$GNMI" ]; then
|
|
PORT=8080
|
|
else
|
|
PORT=$(echo $GNMI | jq -r '.port')
|
|
fi
|
|
TELEMETRY_ARGS+=" --port $PORT"
|
|
|
|
CLIENT_AUTH=$(echo $GNMI | jq -r '.client_auth')
|
|
if [ -z $CLIENT_AUTH ] || [ $CLIENT_AUTH == "false" ]; then
|
|
TELEMETRY_ARGS+=" --allow_no_client_auth"
|
|
fi
|
|
|
|
LOG_LEVEL=$(echo $GNMI | jq -r '.log_level')
|
|
if [[ $LOG_LEVEL =~ ^[0-9]+$ ]]; then
|
|
TELEMETRY_ARGS+=" -v=$LOG_LEVEL"
|
|
else
|
|
TELEMETRY_ARGS+=" -v=2"
|
|
fi
|
|
|
|
# Server will handle threshold connections consecutively
|
|
THRESHOLD_CONNECTIONS=$(echo $GNMI | jq -r '.threshold')
|
|
if [[ $THRESHOLD_CONNECTIONS =~ ^[0-9]+$ ]]; then
|
|
TELEMETRY_ARGS+=" --threshold $THRESHOLD_CONNECTIONS"
|
|
else
|
|
if [[ $THRESHOLD_CONNECTIONS == "null" ]]; then
|
|
TELEMETRY_ARGS+=" --threshold 100"
|
|
else
|
|
echo "Incorrect threshold value, expecting positive integers" >&2
|
|
exit $INCORRECT_TELEMETRY_VALUE
|
|
fi
|
|
fi
|
|
|
|
# Close idle connections after certain duration (in seconds)
|
|
IDLE_CONN_DURATION=$(echo $GNMI | jq -r '.idle_conn_duration')
|
|
if [[ $IDLE_CONN_DURATION =~ ^[0-9]+$ ]]; then
|
|
TELEMETRY_ARGS+=" --idle_conn_duration $IDLE_CONN_DURATION"
|
|
else
|
|
if [[ $IDLE_CONN_DURATION == "null" ]]; then
|
|
TELEMETRY_ARGS+=" --idle_conn_duration 5"
|
|
else
|
|
echo "Incorrect idle_conn_duration value, expecting positive integers" >&2
|
|
exit $INCORRECT_TELEMETRY_VALUE
|
|
fi
|
|
fi
|
|
|
|
|
|
exec /usr/sbin/telemetry ${TELEMETRY_ARGS}
|