Add tests that replicate issue in fluent#8734

Signed-off-by: Stewart Webb <stewart.james.webb@gmail.com>

tests/runtime_shell/CMakeLists.txt

@@ -12,6 +12,9 @@ set(UNIT_TESTS_SH
   in_syslog_udp_plaintext_expect.sh
   in_syslog_uds_dgram_plaintext_expect.sh
   in_syslog_uds_stream_plaintext_expect.sh
+  in_opentelemetry_tagfromuri_log_expect.sh
+  in_opentelemetry_tagfromuri_metric_expect.sh
+  in_opentelemetry_tagfromuri_trace_expect.sh
   )
 
 # Prepare list of unit tests

tests/runtime_shell/conf/in_opentelemetry_tagfromuri_expect.conf

@@ -0,0 +1,38 @@
+[SERVICE]
+    Flush        1
+    Grace        1
+    Log_Level    error
+
+[INPUT]
+    name         dummy
+    samples      1
+
+[OUTPUT]
+    name         file
+    match        dummy.*
+    file         ${SIGNAL_FILE_PATH}
+    mkdir        on
+
+[INPUT]
+    name   opentelemetry
+    tag_from_uri True
+    tag    target_input
+    listen ${LISTENER_HOST}
+    port   ${LISTENER_PORT}
+
+[FILTER]
+    Name         expect
+    Match        target_input
+    Log_Level    debug
+
+# Use explicit matches on what tag_from_uri should be setting for each
+# of the three OpenTelemetry signal types
+[OUTPUT]
+    Name         exit
+    Match        v1_logs
+[OUTPUT]
+    Name         exit
+    Match        v1_metrics
+[OUTPUT]
+    Name         exit
+    Match        v1_traces

tests/runtime_shell/in_opentelemetry_tagfromuri_log_expect.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+. ${FLB_RUNTIME_SHELL_PATH}/common.sh
+
+input_generator() {
+    result=$(wait_for_fluent_bit ${SIGNAL_FILE_PATH})
+
+    if test "$result" -eq "0"
+    then
+        # sample data from https://github.com/open-telemetry/opentelemetry-proto/blob/main/examples/logs.json
+        curl \
+            --header "Content-Type: application/json" \
+            --request POST \
+            --data '{"resourceLogs":[{"resource":{"attributes":[{"key":"service.name","value":{"stringValue":"my.service"}}]},"scopeLogs":[{"scope":{"name":"my.library","version":"1.0.0","attributes":[{"key":"my.scope.attribute","value":{"stringValue":"somescopeattribute"}}]},"logRecords":[{"timeUnixNano":"1544712660300000000","observedTimeUnixNano":"1544712660300000000","severityNumber":10,"severityText":"Information","traceId":"5B8EFFF798038103D269B633813FC60C","spanId":"EEE19B7EC3C1B174","body":{"stringValue":"Examplelogrecord"},"attributes":[{"key":"string.attribute","value":{"stringValue":"somestring"}},{"key":"boolean.attribute","value":{"boolValue":true}},{"key":"int.attribute","value":{"intValue":"10"}},{"key":"double.attribute","value":{"doubleValue":637.704}},{"key":"array.attribute","value":{"arrayValue":{"values":[{"stringValue":"many"},{"stringValue":"values"}]}}},{"key":"map.attribute","value":{"kvlistValue":{"values":[{"key":"some.map.key","value":{"stringValue":"somevalue"}}]}}}]}]}]}]}' \
+            http://${LISTENER_HOST}:${LISTENER_PORT}/v1/logs
+    fi
+}
+
+test_in_opentelemetry_tagfromuri_log_expect() {
+    export SIGNAL_FILE_PATH="/tmp/fb_signal_$$"
+    export LISTENER_HOST=127.0.0.1
+    export LISTENER_PORT=4318
+
+    input_generator &
+
+    $FLB_BIN -c $FLB_RUNTIME_SHELL_CONF/in_opentelemetry_tagfromuri_expect.conf
+}
+
+# The following command launch the unit test
+. $FLB_RUNTIME_SHELL_PATH/runtime_shell.env

tests/runtime_shell/in_opentelemetry_tagfromuri_metric_expect.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+. ${FLB_RUNTIME_SHELL_PATH}/common.sh
+
+input_generator() {
+    result=$(wait_for_fluent_bit ${SIGNAL_FILE_PATH})
+
+    if test "$result" -eq "0"
+    then
+        # sample data from https://github.com/open-telemetry/opentelemetry-proto/blob/main/examples/metrics.json
+        curl \
+            --header "Content-Type: application/json" \
+            --request POST \
+            --data '{"resourceMetrics":[{"resource":{"attributes":[{"key":"service.name","value":{"stringValue":"my.service"}}]},"scopeMetrics":[{"scope":{"name":"my.library","version":"1.0.0","attributes":[{"key":"my.scope.attribute","value":{"stringValue":"somescopeattribute"}}]},"metrics":[{"name":"my.counter","unit":"1","description":"IamaCounter","sum":{"aggregationTemporality":1,"isMonotonic":true,"dataPoints":[{"asDouble":5,"startTimeUnixNano":"1544712660300000000","timeUnixNano":"1544712660300000000","attributes":[{"key":"my.counter.attr","value":{"stringValue":"somevalue"}}]}]}},{"name":"my.gauge","unit":"1","description":"IamaGauge","gauge":{"dataPoints":[{"asDouble":10,"timeUnixNano":"1544712660300000000","attributes":[{"key":"my.gauge.attr","value":{"stringValue":"somevalue"}}]}]}},{"name":"my.histogram","unit":"1","description":"IamaHistogram","histogram":{"aggregationTemporality":1,"dataPoints":[{"startTimeUnixNano":"1544712660300000000","timeUnixNano":"1544712660300000000","count":2,"sum":2,"bucketCounts":[1,1],"explicitBounds":[1],"min":0,"max":2,"attributes":[{"key":"my.histogram.attr","value":{"stringValue":"somevalue"}}]}]}}]}]}]}' \
+            http://${LISTENER_HOST}:${LISTENER_PORT}/v1/metrics
+    fi
+}
+
+test_in_opentelemetry_tagfromuri_metric_expect() {
+    export SIGNAL_FILE_PATH="/tmp/fb_signal_$$"
+    export LISTENER_HOST=127.0.0.1
+    export LISTENER_PORT=4318
+
+    input_generator &
+
+    $FLB_BIN -c $FLB_RUNTIME_SHELL_CONF/in_opentelemetry_tagfromuri_expect.conf
+}
+
+# The following command launch the unit test
+. $FLB_RUNTIME_SHELL_PATH/runtime_shell.env

tests/runtime_shell/in_opentelemetry_tagfromuri_trace_expect.sh

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+. ${FLB_RUNTIME_SHELL_PATH}/common.sh
+
+input_generator() {
+    result=$(wait_for_fluent_bit ${SIGNAL_FILE_PATH})
+
+    if test "$result" -eq "0"
+    then
+        # sample data from https://github.com/open-telemetry/opentelemetry-proto/blob/main/examples/trace.json
+        curl \
+            --header "Content-Type: application/json" \
+            --request POST \
+            --data '{"resourceSpans":[{"resource":{"attributes":[{"key":"service.name","value":{"stringValue":"my.service"}}]},"scopeSpans":[{"scope":{"name":"my.library","version":"1.0.0","attributes":[{"key":"my.scope.attribute","value":{"stringValue":"somescopeattribute"}}]},"spans":[{"traceId":"5B8EFFF798038103D269B633813FC60C","spanId":"EEE19B7EC3C1B174","parentSpanId":"EEE19B7EC3C1B173","name":"I'\''maserverspan","startTimeUnixNano":"1544712660000000000","endTimeUnixNano":"1544712661000000000","kind":2,"attributes":[{"key":"my.span.attr","value":{"stringValue":"somevalue"}}]}]}]}]}' \
+            http://${LISTENER_HOST}:${LISTENER_PORT}/v1/traces
+    fi
+}
+
+test_in_opentelemetry_tagfromuri_trace_expect() {
+    export SIGNAL_FILE_PATH="/tmp/fb_signal_$$"
+    export LISTENER_HOST=127.0.0.1
+    export LISTENER_PORT=4318
+
+    input_generator &
+
+    $FLB_BIN -c $FLB_RUNTIME_SHELL_CONF/in_opentelemetry_tagfromuri_expect.conf
+}
+
+# The following command launch the unit test
+. $FLB_RUNTIME_SHELL_PATH/runtime_shell.env