Enables process tags propagation by default

.gitlab/generate-appsec.php

@@ -106,6 +106,7 @@
     ARCH: amd64
     HELPER_RUST_FLAG: ""
     GRADLE_USER_HOME: "$CI_PROJECT_DIR/.gradle-home"
+    DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED: "0"
   before_script:
 <?php echo $ecrLoginSnippet, "\n"; ?>
 <?php dockerhub_login() ?>
@@ -295,6 +296,7 @@
     KUBERNETES_MEMORY_REQUEST: 24Gi
     KUBERNETES_MEMORY_LIMIT: 30Gi
     ARCH: amd64
+    DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED: "0"
   before_script:
 <?php echo $ecrLoginSnippet, "\n"; ?>
 <?php dockerhub_login() ?>

.gitlab/generate-package.php

@@ -901,7 +901,7 @@
   script:
     - php datadog-setup.php --php-bin all --file $(ls packages/dd-library-php-*-x86_64-linux-gnu.tar.gz)
     - sed -i 's/datadog.trace.sources_path/\;datadog.trace.sources_path/' /etc/php/8.1/cli/conf.d/98-ddtrace.ini
-    - DD_TRACE_GIT_METADATA_ENABLED=0 pecl run-tests --showdiff --ini=" -d datadog.trace.cli_enabled=1" $(find tests/ext -type d)
+    - DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED=0 DD_TRACE_GIT_METADATA_ENABLED=0 pecl run-tests --showdiff --ini=" -d datadog.trace.cli_enabled=1" $(find tests/ext -type d)
 
 "framework test":
   stage: verify
@@ -1154,7 +1154,7 @@
     - pecl install datadog_trace.tgz
     - echo "extension=ddtrace.so" | sudo tee $(php -i | awk -F"=> " '/Scan this dir for additional .ini files/ {print $2}')/ddtrace.ini
     - php --ri=ddtrace
-    - TERM=dumb HTTPBIN_HOSTNAME=httpbin-integration HTTPBIN_PORT=8080 DATADOG_HAVE_DEV_ENV=1 DD_TRACE_GIT_METADATA_ENABLED=0 pecl run-tests --showdiff --ini=" -d datadog.trace.sources_path=" -p datadog_trace
+    - TERM=dumb HTTPBIN_HOSTNAME=httpbin-integration HTTPBIN_PORT=8080 DATADOG_HAVE_DEV_ENV=1 DD_TRACE_GIT_METADATA_ENABLED=0 DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED=0 pecl run-tests --showdiff --ini=" -d datadog.trace.sources_path=" -p datadog_trace
   after_script:
     - mkdir artifacts
     - find $(pecl config-get test_dir) -type f -name '*.diff' -exec cp --parents '{}' artifacts \;

Makefile

@@ -33,7 +33,7 @@ RUST_DEBUG_BUILD ?= $(shell [ -n "${DD_TRACE_DOCKER_DEBUG}" ] && echo 1)
 EXTRA_CONFIGURE_OPTIONS ?=
 ASSUME_COMPILED := ${DD_TRACE_ASSUME_COMPILED}
 MAX_TEST_PARALLELISM ?= $(shell nproc)
-ALL_TEST_ENV_OVERRIDE := $(shell [ -n "${DD_TRACE_DOCKER_DEBUG}" ] && echo DD_TRACE_IGNORE_AGENT_SAMPLING_RATES=1) DD_TRACE_GIT_METADATA_ENABLED=0 DD_CRASHTRACKER_RECEIVER_TIMEOUT_MS=15000
+ALL_TEST_ENV_OVERRIDE := $(shell [ -n "${DD_TRACE_DOCKER_DEBUG}" ] && echo DD_TRACE_IGNORE_AGENT_SAMPLING_RATES=1) DD_TRACE_GIT_METADATA_ENABLED=0 DD_CRASHTRACKER_RECEIVER_TIMEOUT_MS=15000 DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED=0
 
 VERSION := $(shell cat VERSION)
 

appsec/cmake/run_tests.cmake

@@ -13,7 +13,7 @@ add_custom_target(xtest-prepare
     COMMAND mkdir -p /tmp/appsec-ext-test)
 
 add_custom_target(xtest
-    COMMAND ${CMAKE_COMMAND} -E env "DD_TRACE_GIT_METADATA_ENABLED=0" "LSAN_OPTIONS=fast_unwind_on_malloc=0"
+    COMMAND ${CMAKE_COMMAND} -E env "DD_TRACE_GIT_METADATA_ENABLED=0" "DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED=0" "LSAN_OPTIONS=fast_unwind_on_malloc=0"
         ${CMAKE_SOURCE_DIR}/cmake/run-tests-wrapper.sh
         "${CMAKE_BINARY_DIR}" "$<TARGET_FILE:mock_helper>" "${DD_APPSEC_TRACER_EXT_FILE}"
         "${PhpConfig_PHP_BINARY}" -n -d variables_order=EGPCS

ext/configuration.h

@@ -263,7 +263,7 @@ enum ddtrace_sampling_rules_format {
     CONFIG(INT, DD_CODE_ORIGIN_MAX_USER_FRAMES, "8")                                                           \
     CONFIG(BOOL, DD_TRACE_RESOURCE_RENAMING_ENABLED, "false")                                                  \
     CONFIG(BOOL, DD_TRACE_RESOURCE_RENAMING_ALWAYS_SIMPLIFIED_ENDPOINT, "false")                               \
-    CONFIG(BOOL, DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED, "false")                                      \
+    CONFIG(BOOL, DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED, "true")                                       \
     DD_INTEGRATIONS
 
 #ifndef _WIN32

metadata/supported-configurations.json

@@ -370,9 +370,9 @@
     ],
     "DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED": [
       {
-        "implementation": "A",
+        "implementation": "B",
         "type": "boolean",
-        "default": "false"
+        "default": "true"
       }
     ],
     "DD_GIT_COMMIT_SHA": [

tests/ext/telemetry/config.phpt

@@ -21,6 +21,7 @@ DD_AGENT_HOST=
 DD_AUTOLOAD_NO_COMPILE=
 DD_TRACE_GIT_METADATA_ENABLED=0
 DD_TRACE_IGNORE_AGENT_SAMPLING_RATES=1
+DD_EXPERIMENTAL_PROPAGATE_PROCESS_TAGS_ENABLED=0
 --INI--
 datadog.trace.agent_url="file://{PWD}/config-telemetry.out"
 --FILE--
@@ -114,6 +115,15 @@ Array
         )
 
     [5] => Array
+        (
+            [name] => experimental_propagate_process_tags_enabled
+            [value] => 0
+            [origin] => env_var
+            [config_id] => 
+            [seq_id] => 
+        )
+
+    [6] => Array
         (
             [name] => ssi_forced_injection_enabled
             [value] => False