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<title>[56464] trunk/docker-compose.yml: Build/Test Tools: Ensure database containers are prepared for commands.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/56464">56464</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/56464","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>desrosj</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2023-08-24 21:02:47 +0000 (Thu, 24 Aug 2023)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Build/Test Tools: Ensure database containers are prepared for commands.
By default, Docker waits for a container to be started before considering it {U+201C}ready{U+201D}. But this does not necessarily mean that it's ready to receive commands.
This adds a check that ensures the database container is ready to receive commands before proceeding with running commands.
Follow up to <a href="https://core.trac.wordpress.org/changeset/56439">[56439]</a>, <a href="https://core.trac.wordpress.org/changeset/56440">[56440]</a>, <a href="https://core.trac.wordpress.org/changeset/56443">[56443]</a>.
Props rmccue, desrosj.
See <a href="https://core.trac.wordpress.org/ticket/30462">#30462</a>, <a href="https://core.trac.wordpress.org/ticket/58867">#58867</a>.</pre>
<h3>Modified Paths</h3>
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<li><a href="#trunkdockercomposeyml">trunk/docker-compose.yml</a></li>
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<h3>Diff</h3>
<a id="trunkdockercomposeyml"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/docker-compose.yml</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/docker-compose.yml 2023-08-24 21:00:06 UTC (rev 56463)
+++ trunk/docker-compose.yml 2023-08-24 21:02:47 UTC (rev 56464)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -25,7 +25,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> command: /bin/sh -c "envsubst '$$LOCAL_DIR' < /etc/nginx/conf.d/default.template > /etc/nginx/conf.d/default.conf && exec nginx -g 'daemon off;'"
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> depends_on:
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- - php
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ php:
+ condition: service_started
+ mysql:
+ condition: service_healthy
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> ##
</span><span class="cx" style="display: block; padding: 0 10px"> # The PHP container.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -52,9 +55,6 @@
</span><span class="cx" style="display: block; padding: 0 10px"> # Copy or delete the Memcached dropin plugin file as appropriate.
</span><span class="cx" style="display: block; padding: 0 10px"> command: /bin/sh -c "if [ $LOCAL_PHP_MEMCACHED = true ]; then cp -n /var/www/tests/phpunit/includes/object-cache.php /var/www/src/wp-content/object-cache.php; else rm -f /var/www/src/wp-content/object-cache.php; fi && exec php-fpm"
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- depends_on:
- - mysql
-
</del><span class="cx" style="display: block; padding: 0 10px"> # The init directive ensures the command runs with a PID > 1, so Ctrl+C works correctly.
</span><span class="cx" style="display: block; padding: 0 10px"> init: true
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -83,6 +83,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> # For compatibility with PHP versions that don't support the caching_sha2_password auth plugin used in MySQL 8.0.
</span><span class="cx" style="display: block; padding: 0 10px"> command: --default-authentication-plugin=mysql_native_password
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ healthcheck:
+ test: [ "CMD-SHELL", "if [ \"$LOCAL_DB_TYPE\" = \"mariadb\" ]; then mariadb-admin ping -h localhost; else mysqladmin ping -h localhost; fi" ]
+ timeout: 5s
+ interval: 5s
+ retries: 10
+
</ins><span class="cx" style="display: block; padding: 0 10px"> ##
</span><span class="cx" style="display: block; padding: 0 10px"> # The WP CLI container.
</span><span class="cx" style="display: block; padding: 0 10px"> ##
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -107,6 +113,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> extra_hosts:
</span><span class="cx" style="display: block; padding: 0 10px"> - localhost:host-gateway
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ depends_on:
+ php:
+ condition: service_started
+ mysql:
+ condition: service_healthy
+
</ins><span class="cx" style="display: block; padding: 0 10px"> ##
</span><span class="cx" style="display: block; padding: 0 10px"> # The Memcached container.
</span><span class="cx" style="display: block; padding: 0 10px"> ##
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -119,6 +131,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> ports:
</span><span class="cx" style="display: block; padding: 0 10px"> - 11211:11211
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ depends_on:
+ php:
+ condition: service_started
+
</ins><span class="cx" style="display: block; padding: 0 10px"> volumes:
</span><span class="cx" style="display: block; padding: 0 10px"> # So that sites aren't wiped every time containers are restarted, MySQL uses a persistent volume.
</span><span class="cx" style="display: block; padding: 0 10px"> mysql: {}
</span></span></pre>
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