Added "procps" package for Debian. Fixes #476

Author: jaydrogers

docs/content/docs/2.getting-started/3.default-configurations.md

@@ -85,6 +85,7 @@ The following packages are installed by default:
 |-------------|-----------------|----------------------|------------------------|
 | `libfcgi-bin`<br/>(Debian)<br/>`fcgi`<br/>(Alpine) | FastCGI is a protocol for interfacing interactive programs with a web server. | *-fpm <br/> *-fpm-nginx <br/> *-fpm-apache | This is required for the webserver to interface with PHP-FPM and the [`php-fpm-healthcheck`](https://github.com/renatomefi/php-fpm-healthcheck) project.  |
 | `gettext-base` (Debian) <br/> `gettext` (Alpine) | GNU gettext is a framework for translating user interfaces. | *-fpm-nginx <br/> *-fpm-apache | This is required for the `envsubst` command. We use this command to process templates on container initialization. |
+| `procps` (Debian) | The procps package contains programs for monitoring your system and its processes. | * (Debian images) | This is required for `pgrep` so we can use that for our native health checks. |
 | `shadow` | Shadow is required for the `usermod` command. | *-alpine | This is required to change the UID and GID of the `www-data` user in `docker-php-serversideup-set-id`. |
 
 ## Health Checks

src/variations/cli/Dockerfile

@@ -8,7 +8,7 @@ ARG PHP_VARIATION='cli'
 FROM php:${PHP_VERSION}-${PHP_VARIATION}-${BASE_OS_VERSION}
 
 ARG DEPENDENCY_PACKAGES_ALPINE='shadow'
-ARG DEPENDENCY_PACKAGES_DEBIAN='zip'
+ARG DEPENDENCY_PACKAGES_DEBIAN='procps zip'
 ARG DEPENDENCY_PHP_EXTENSIONS='opcache pcntl pdo_mysql pdo_pgsql redis zip'
 ARG REPOSITORY_BUILD_VERSION='dev'
 

src/variations/fpm-apache/Dockerfile

@@ -22,7 +22,7 @@ RUN docker-php-serversideup-s6-install
 ##########
 FROM ${BASE_IMAGE}
 ARG DEPENDENCY_PACKAGES_ALPINE='fcgi apache2 shadow'
-ARG DEPENDENCY_PACKAGES_DEBIAN='libfcgi-bin apache2 zip'
+ARG DEPENDENCY_PACKAGES_DEBIAN='libfcgi-bin apache2 procps zip'
 ARG DEPENDENCY_PHP_EXTENSIONS='mysqli opcache pcntl pdo_mysql pdo_pgsql redis zip'
 ARG REPOSITORY_BUILD_VERSION='dev'
 

src/variations/fpm-nginx/Dockerfile

@@ -52,7 +52,7 @@ RUN docker-php-serversideup-dep-install-debian "curl gnupg2 ca-certificates lsb-
 ##########
 FROM ${BASE_IMAGE}
 ARG DEPENDENCY_PACKAGES_ALPINE='fcgi nginx gettext shadow'
-ARG DEPENDENCY_PACKAGES_DEBIAN='libfcgi-bin nginx gettext-base zip'
+ARG DEPENDENCY_PACKAGES_DEBIAN='libfcgi-bin nginx gettext-base procps zip'
 ARG DEPENDENCY_PHP_EXTENSIONS='opcache pcntl pdo_mysql pdo_pgsql redis zip'
 ARG REPOSITORY_BUILD_VERSION='dev'
 

src/variations/fpm/Dockerfile

@@ -8,7 +8,7 @@ ARG PHP_VARIATION='fpm'
 FROM php:${PHP_VERSION}-${PHP_VARIATION}-${BASE_OS_VERSION}
 
 ARG DEPENDENCY_PACKAGES_ALPINE='fcgi shadow'
-ARG DEPENDENCY_PACKAGES_DEBIAN='libfcgi-bin zip'
+ARG DEPENDENCY_PACKAGES_DEBIAN='libfcgi-bin procps zip'
 ARG DEPENDENCY_PHP_EXTENSIONS='opcache pcntl pdo_mysql pdo_pgsql redis zip'
 ARG REPOSITORY_BUILD_VERSION='dev'
 

src/variations/unit/Dockerfile

@@ -63,7 +63,7 @@ RUN set -ex && \
 FROM ${BASE_IMAGE}
 
 ARG DEPENDENCY_PACKAGES_ALPINE='gettext'
-ARG DEPENDENCY_PACKAGES_DEBIAN='gettext-base zip'
+ARG DEPENDENCY_PACKAGES_DEBIAN='gettext-base procps zip'
 ARG DEPENDENCY_PHP_EXTENSIONS='opcache pcntl pdo_mysql pdo_pgsql redis zip'
 ARG REPOSITORY_BUILD_VERSION='dev'