Create packagecheck.sh

It checks if package is installed

Author: damalis

docker-compose.yml

@@ -17,6 +17,9 @@ services:
             - type: bind
               source: ./php-fpm/php-fpm.d/z-www.conf
               target: '${PHP_INI_DIR_PREFIX}/php-fpm.d/z-www.conf'
+            - type: bind
+              source: ./packagecheck.sh
+              target: '/tmp/packagecheck.sh'
         hostname: joomla
         restart: unless-stopped
         ports:
@@ -32,7 +35,7 @@ services:
             TZ: '${LOCAL_TIMEZONE}'
         labels:            
             - 'docker-volume-backup.stop-during-backup=true'
-        entrypoint: bash -c "apt-get -y update && apt-get install -y golang git && go get github.com/mailhog/mhsendmail && cp /root/go/bin/mhsendmail /usr/bin/mhsendmail && grep -qe 'date.timezone = ${LOCAL_TIMEZONE}' ${PHP_INI_DIR_PREFIX}/php/conf.d/security.ini || echo 'date.timezone = ${LOCAL_TIMEZONE}' >> ${PHP_INI_DIR_PREFIX}/php/conf.d/security.ini; /entrypoint.sh 'php-fpm'"
+        entrypoint: bash -c "apt-get -y update && sh /tmp/packagecheck.sh 'golang git' && go get github.com/mailhog/mhsendmail && cp /root/go/bin/mhsendmail /usr/bin/mhsendmail && grep -qe 'date.timezone = ${LOCAL_TIMEZONE}' ${PHP_INI_DIR_PREFIX}/php/conf.d/security.ini || echo 'date.timezone = ${LOCAL_TIMEZONE}' >> ${PHP_INI_DIR_PREFIX}/php/conf.d/security.ini; /entrypoint.sh 'php-fpm'"
 
     webserver:
         depends_on:

packagecheck.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+PACKAGES=$1
+
+notinstall_pkgs=""
+install=false
+
+for pkg in $PACKAGES; do
+	status="$(dpkg-query -W --showformat='${db:Status-Status}' "$pkg" 2>&1)"
+	if [ ! $? = 0 ] || [ ! "$status" = installed ]; then
+		install=true
+		notinstall_pkgs=$pkg" "$notinstall_pkgs
+	else
+		installed_pkgs=$pkg" "$installed_pkgs
+	fi
+done
+
+if "$install"; then
+	apt-get install -y --no-install-recommends $notinstall_pkgs && rm -rf /var/lib/apt/lists/*
+else
+	echo "### WARNING ${installed_pkgs} Package[s] already installed. ###"
+fi