Merge pull request #501 from iokiwi/opentelemetry

Create a layer for the opentelemetry php extension

Author: mnapoli

Readme.md

@@ -77,6 +77,7 @@ functions:
 | Newrelic         | `${bref-extra:newrelic-php-81}`        |
 | ODBC Snowflake   | `${bref-extra:odbc-snowflake-php-81}`  |
 | OpenSwoole       | `${bref-extra:openswoole-php-81}`      |
+| OpenTelemetry    | `${bref-extra:opentelemetry-php-81}`   |
 | Oracle           | `${bref-extra:oci8-php-80}`            |
 | Pcov             | `${bref-extra:pcov-php-81}`            |
 | PostgreSQL       | `${bref-extra:pgsql-php-81}`           |

layers/opentelemetry/Dockerfile

@@ -0,0 +1,15 @@
+ARG PHP_VERSION
+ARG BREF_VERSION
+FROM bref/build-php-$PHP_VERSION:$BREF_VERSION AS ext
+
+RUN MAKEFLAGS="-j $(nproc)" pecl install opentelemetry-1.0.0 > /dev/null
+RUN cp `php-config --extension-dir`/opentelemetry.so /tmp/opentelemetry.so
+RUN strip --strip-debug /tmp/opentelemetry.so
+RUN echo 'extension=opentelemetry.so' > /tmp/ext.ini
+
+# Build the final image with just the files we need
+FROM scratch
+
+# Copy things we installed to the final image
+COPY --from=ext /tmp/opentelemetry.so /opt/bref/extensions/opentelemetry.so
+COPY --from=ext /tmp/ext.ini /opt/bref/etc/php/conf.d/ext-opentelemetry.ini

layers/opentelemetry/config.json

@@ -0,0 +1,7 @@
+{
+    "php": [
+        "80",
+        "81",
+        "82"
+    ]
+}

layers/opentelemetry/test.php

@@ -0,0 +1,8 @@
+<?php
+
+if (!function_exists($function = "OpenTelemetry\Instrumentation\hook")) {
+    echo sprintf('FAIL: Function "%s" does not exist.', $function) . PHP_EOL;
+    exit(1);
+}
+
+exit(0);