c71fb3a30f
Why I did it Share docker image to support gnmi container and telemetry container Work item tracking Microsoft ADO 25423918: How I did it Create telemetry image from gnmi docker image. Enable gnmi container and disable telemetry container by default. How to verify it Run end to end test.
101 lines
3.1 KiB
Bash
Executable File
101 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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EXIT_TELEMETRY_VARS_FILE_NOT_FOUND=1
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INCORRECT_TELEMETRY_VALUE=2
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TELEMETRY_VARS_FILE=/usr/share/sonic/templates/telemetry_vars.j2
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if [ ! -f "$TELEMETRY_VARS_FILE" ]; then
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echo "Telemetry vars template file not found"
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exit $EXIT_TELEMETRY_VARS_FILE_NOT_FOUND
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fi
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# Try to read telemetry and certs config from ConfigDB.
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# Use default value if no valid config exists
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TELEMETRY_VARS=$(sonic-cfggen -d -t $TELEMETRY_VARS_FILE)
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TELEMETRY_VARS=${TELEMETRY_VARS//[\']/\"}
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X509=$(echo $TELEMETRY_VARS | jq -r '.x509')
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GNMI=$(echo $TELEMETRY_VARS | jq -r '.gnmi')
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CERTS=$(echo $TELEMETRY_VARS | jq -r '.certs')
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TELEMETRY_ARGS=" -logtostderr"
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export CVL_SCHEMA_PATH=/usr/sbin/schema
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if [ -n "$CERTS" ]; then
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SERVER_CRT=$(echo $CERTS | jq -r '.server_crt')
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SERVER_KEY=$(echo $CERTS | jq -r '.server_key')
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if [ -z $SERVER_CRT ] || [ -z $SERVER_KEY ]; then
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TELEMETRY_ARGS+=" --insecure"
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else
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TELEMETRY_ARGS+=" --server_crt $SERVER_CRT --server_key $SERVER_KEY "
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fi
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CA_CRT=$(echo $CERTS | jq -r '.ca_crt')
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if [ ! -z $CA_CRT ]; then
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TELEMETRY_ARGS+=" --ca_crt $CA_CRT"
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fi
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elif [ -n "$X509" ]; then
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SERVER_CRT=$(echo $X509 | jq -r '.server_crt')
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SERVER_KEY=$(echo $X509 | jq -r '.server_key')
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if [ -z $SERVER_CRT ] || [ -z $SERVER_KEY ]; then
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TELEMETRY_ARGS+=" --insecure"
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else
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TELEMETRY_ARGS+=" --server_crt $SERVER_CRT --server_key $SERVER_KEY "
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fi
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CA_CRT=$(echo $X509 | jq -r '.ca_crt')
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if [ ! -z $CA_CRT ]; then
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TELEMETRY_ARGS+=" --ca_crt $CA_CRT"
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fi
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else
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TELEMETRY_ARGS+=" --noTLS"
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fi
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# If no configuration entry exists for TELEMETRY, create one default port
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if [ -z "$GNMI" ]; then
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PORT=8080
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else
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PORT=$(echo $GNMI | jq -r '.port')
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fi
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TELEMETRY_ARGS+=" --port $PORT"
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CLIENT_AUTH=$(echo $GNMI | jq -r '.client_auth')
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if [ -z $CLIENT_AUTH ] || [ $CLIENT_AUTH == "false" ]; then
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TELEMETRY_ARGS+=" --allow_no_client_auth"
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fi
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LOG_LEVEL=$(echo $GNMI | jq -r '.log_level')
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if [[ $LOG_LEVEL =~ ^[0-9]+$ ]]; then
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TELEMETRY_ARGS+=" -v=$LOG_LEVEL"
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else
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TELEMETRY_ARGS+=" -v=2"
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fi
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# Server will handle threshold connections consecutively
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THRESHOLD_CONNECTIONS=$(echo $GNMI | jq -r '.threshold')
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if [[ $THRESHOLD_CONNECTIONS =~ ^[0-9]+$ ]]; then
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TELEMETRY_ARGS+=" --threshold $THRESHOLD_CONNECTIONS"
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else
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if [ -z "$GNMI" ] || [[ $THRESHOLD_CONNECTIONS == "null" ]]; then
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TELEMETRY_ARGS+=" --threshold 100"
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else
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echo "Incorrect threshold value, expecting positive integers" >&2
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exit $INCORRECT_TELEMETRY_VALUE
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fi
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fi
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# Close idle connections after certain duration (in seconds)
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IDLE_CONN_DURATION=$(echo $GNMI | jq -r '.idle_conn_duration')
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if [[ $IDLE_CONN_DURATION =~ ^[0-9]+$ ]]; then
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TELEMETRY_ARGS+=" --idle_conn_duration $IDLE_CONN_DURATION"
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else
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if [ -z "$GNMI" ] || [[ $IDLE_CONN_DURATION == "null" ]]; then
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TELEMETRY_ARGS+=" --idle_conn_duration 5"
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else
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echo "Incorrect idle_conn_duration value, expecting positive integers" >&2
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exit $INCORRECT_TELEMETRY_VALUE
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fi
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fi
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TELEMETRY_ARGS+=" -gnmi_native_write=false"
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exec /usr/sbin/telemetry ${TELEMETRY_ARGS}
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