From f5f1f458586a96521e21591f87c14f1000021a3e Mon Sep 17 00:00:00 2001
From: Vladyslav Startsev <vladyslavstartsev@gmail.com>
Date: Tue, 3 Dec 2019 12:53:42 +0200
Subject: [PATCH] added cachetool to invalidate shared php cache (APCu,
 OPcache) without reloading PHP-FPM

---
 docker-compose.yml |  1 +
 env-example        |  1 +
 php-fpm/Dockerfile | 16 ++++++++++++++++
 3 files changed, 18 insertions(+)

diff --git a/docker-compose.yml b/docker-compose.yml
index 4f32e05b..8e84141a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -192,6 +192,7 @@ services:
           - INSTALL_FAKETIME=${PHP_FPM_INSTALL_FAKETIME}
           - INSTALL_IONCUBE=${PHP_FPM_INSTALL_IONCUBE}
           - INSTALL_APCU=${PHP_FPM_INSTALL_APCU}
+          - INSTALL_CACHETOOL=${PHP_FPM_INSTALL_CACHETOOL}
           - INSTALL_YAML=${PHP_FPM_INSTALL_YAML}
           - INSTALL_RDKAFKA=${PHP_FPM_INSTALL_RDKAFKA}
           - INSTALL_ADDITIONAL_LOCALES=${PHP_FPM_INSTALL_ADDITIONAL_LOCALES}
diff --git a/env-example b/env-example
index a52f36ef..f3d51ce6 100644
--- a/env-example
+++ b/env-example
@@ -190,6 +190,7 @@ PHP_FPM_INSTALL_IONCUBE=false
 PHP_FPM_INSTALL_RDKAFKA=false
 PHP_FPM_FAKETIME=-0
 PHP_FPM_INSTALL_APCU=false
+PHP_FPM_INSTALL_CACHETOOL=false
 PHP_FPM_INSTALL_YAML=false
 PHP_FPM_INSTALL_ADDITIONAL_LOCALES=false
 PHP_FPM_INSTALL_MYSQL_CLIENT=false
diff --git a/php-fpm/Dockerfile b/php-fpm/Dockerfile
index 20474893..01f025b7 100644
--- a/php-fpm/Dockerfile
+++ b/php-fpm/Dockerfile
@@ -767,6 +767,22 @@ RUN if [ ${INSTALL_MAILPARSE} = true ]; then \
     &&  docker-php-ext-enable mailparse \
 ;fi
 
+###########################################################################
+# CacheTool:
+###########################################################################
+
+ARG INSTALL_CACHETOOL=false
+
+RUN if [ ${INSTALL_CACHETOOL} = true ]; then \
+    if [ $(php -r "echo PHP_MAJOR_VERSION;") = "7" ] && [ $(php -r "echo PHP_MINOR_VERSION;") -ge 1 ]; then \
+            curl -sO http://gordalina.github.io/cachetool/downloads/cachetool.phar; \
+    else \
+        curl http://gordalina.github.io/cachetool/downloads/cachetool-3.2.1.phar -o cachetool.phar; \
+    fi && \
+    chmod +x cachetool.phar && \
+    mv cachetool.phar /usr/local/bin/cachetool \
+;fi
+
 ###########################################################################
 # Check PHP version:
 ###########################################################################