Use env variables in Zabbix web images

web-apache-mysql/alpine/conf/etc/php7/conf.d/99-zabbix.ini

@@ -1,8 +1,8 @@
-max_execution_time=300
+max_execution_time = ${ZBX_MAXEXECUTIONTIME}
-memory_limit=128M
+memory_limit = ${ZBX_MEMORYLIMIT}
-post_max_size=16M
+post_max_size = ${ZBX_POSTMAXSIZE}
-upload_max_filesize=2M
+upload_max_filesize = ${ZBX_UPLOADMAXFILESIZE}
-max_input_time=300
+max_input_time = ${ZBX_MAXINPUTTIME}
 ; always_populate_raw_post_data=-1
-max_input_vars=10000
+max_input_vars = 10000
-; date.timezone=Europe/Riga
+date.timezone = ${PHP_TZ}

web-apache-mysql/alpine/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'MYSQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-apache-mysql/alpine/docker-entrypoint.sh

@@ -57,67 +57,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
 # Check prerequisites for MySQL database
 check_variables() {
     : ${DB_SERVER_HOST:="mysql-server"}
@@ -205,36 +144,25 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    PHP_CONFIG_FILE="/etc/php7/conf.d/99-zabbix.ini"
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    update_config_var "$PHP_CONFIG_FILE" "max_execution_time" "${ZBX_MAXEXECUTIONTIME:-"600"}"
+    export DB_SERVER_TYPE="MYSQL"
-    update_config_var "$PHP_CONFIG_FILE" "memory_limit" "${ZBX_MEMORYLIMIT:-"128M"}" 
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-    update_config_var "$PHP_CONFIG_FILE" "post_max_size" "${ZBX_POSTMAXSIZE:-"16M"}"
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-    update_config_var "$PHP_CONFIG_FILE" "upload_max_filesize" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-    update_config_var "$PHP_CONFIG_FILE" "max_input_time" "${ZBX_MAXINPUTTIME:-"300"}"
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-    update_config_var "$PHP_CONFIG_FILE" "date.timezone" "${PHP_TZ}"
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-    # Escaping characters in parameter value
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
-
-    sed -i \
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-apache-mysql/centos/conf/etc/php.d/99-zabbix.ini

@@ -1,8 +1,8 @@
-max_execution_time=300
+max_execution_time = ${ZBX_MAXEXECUTIONTIME}
-memory_limit=128M
+memory_limit = ${ZBX_MEMORYLIMIT}
-post_max_size=16M
+post_max_size = ${ZBX_POSTMAXSIZE}
-upload_max_filesize=2M
+upload_max_filesize = ${ZBX_UPLOADMAXFILESIZE}
-max_input_time=300
+max_input_time = ${ZBX_MAXINPUTTIME}
-always_populate_raw_post_data=-1
+; always_populate_raw_post_data=-1
-max_input_vars=10000
+max_input_vars = 10000
-; date.timezone=Europe/Riga
+date.timezone = ${PHP_TZ}

web-apache-mysql/centos/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'MYSQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-apache-mysql/centos/docker-entrypoint.sh

@@ -57,67 +57,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
 # Check prerequisites for MySQL database
 check_variables() {
     : ${DB_SERVER_HOST:="mysql-server"}
@@ -205,36 +144,25 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    PHP_CONFIG_FILE="/etc/php.d/99-zabbix.ini"
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    update_config_var "$PHP_CONFIG_FILE" "max_execution_time" "${ZBX_MAXEXECUTIONTIME:-"600"}"
+    export DB_SERVER_TYPE="MYSQL"
-    update_config_var "$PHP_CONFIG_FILE" "memory_limit" "${ZBX_MEMORYLIMIT:-"128M"}" 
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-    update_config_var "$PHP_CONFIG_FILE" "post_max_size" "${ZBX_POSTMAXSIZE:-"16M"}"
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-    update_config_var "$PHP_CONFIG_FILE" "upload_max_filesize" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-    update_config_var "$PHP_CONFIG_FILE" "max_input_time" "${ZBX_MAXINPUTTIME:-"300"}"
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-    update_config_var "$PHP_CONFIG_FILE" "date.timezone" "${PHP_TZ}"
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-    # Escaping characters in parameter value
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
-
-    sed -i \
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-apache-mysql/ubuntu/conf/etc/php/7.2/apache2/conf.d/99-zabbix.ini

@@ -1,9 +1,8 @@
-max_execution_time=300
+max_execution_time = ${ZBX_MAXEXECUTIONTIME}
-memory_limit=128M
+memory_limit = ${ZBX_MEMORYLIMIT}
-post_max_size=16M
+post_max_size = ${ZBX_POSTMAXSIZE}
-upload_max_filesize=2M
+upload_max_filesize = ${ZBX_UPLOADMAXFILESIZE}
-max_input_time=300
+max_input_time = ${ZBX_MAXINPUTTIME}
-always_populate_raw_post_date=-1
+; always_populate_raw_post_data=-1
-max_input_vars=10000
+max_input_vars = 10000
-; date.timezone=Europe/Riga
+date.timezone = ${PHP_TZ}
-;session.save_path=/var/lib/php/session

web-apache-mysql/ubuntu/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'MYSQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-apache-mysql/ubuntu/docker-entrypoint.sh

@@ -57,67 +57,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
 # Check prerequisites for MySQL database
 check_variables() {
     : ${DB_SERVER_HOST:="mysql-server"}
@@ -205,40 +144,25 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    PHP_CONFIG_FILE="/etc/php/7.2/apache2/conf.d/99-zabbix.ini"
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    update_config_var "$PHP_CONFIG_FILE" "max_execution_time" "${ZBX_MAXEXECUTIONTIME:-"600"}"
+    export DB_SERVER_TYPE="MYSQL"
-    update_config_var "$PHP_CONFIG_FILE" "memory_limit" "${ZBX_MEMORYLIMIT:-"128M"}" 
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-    update_config_var "$PHP_CONFIG_FILE" "post_max_size" "${ZBX_POSTMAXSIZE:-"16M"}"
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-    update_config_var "$PHP_CONFIG_FILE" "upload_max_filesize" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-    update_config_var "$PHP_CONFIG_FILE" "max_input_time" "${ZBX_MAXINPUTTIME:-"300"}"
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-    update_config_var "$PHP_CONFIG_FILE" "date.timezone" "${PHP_TZ}"
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-    # Escaping characters in parameter value
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
-
-    ZBX_DB_KEY_FILE=$(escape_spec_char "${ZBX_DB_KEY_FILE}")
-    ZBX_DB_CERT_FILE=$(escape_spec_char "${ZBX_DB_CERT_FILE}")
-    ZBX_DB_CA_FILE=$(escape_spec_char "${ZBX_DB_CA_FILE}")
-
-    sed -i \
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-apache-pgsql/alpine/conf/etc/php7/conf.d/99-zabbix.ini

@@ -1,8 +1,8 @@
-max_execution_time=300
+max_execution_time = ${ZBX_MAXEXECUTIONTIME}
-memory_limit=128M
+memory_limit = ${ZBX_MEMORYLIMIT}
-post_max_size=16M
+post_max_size = ${ZBX_POSTMAXSIZE}
-upload_max_filesize=2M
+upload_max_filesize = ${ZBX_UPLOADMAXFILESIZE}
-max_input_time=300
+max_input_time = ${ZBX_MAXINPUTTIME}
 ; always_populate_raw_post_data=-1
-max_input_vars=10000
+max_input_vars = 10000
-; date.timezone=Europe/Riga
+date.timezone = ${PHP_TZ}

web-apache-pgsql/alpine/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'POSTGRESQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-apache-pgsql/alpine/docker-entrypoint.sh

@@ -57,67 +57,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
 # Check prerequisites for PostgreSQL database
 check_variables() {
     file_env POSTGRES_USER
@@ -202,36 +141,25 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    PHP_CONFIG_FILE="/etc/php7/conf.d/99-zabbix.ini"
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    update_config_var "$PHP_CONFIG_FILE" "max_execution_time" "${ZBX_MAXEXECUTIONTIME:-"600"}"
+    export DB_SERVER_TYPE="POSTGRESQL"
-    update_config_var "$PHP_CONFIG_FILE" "memory_limit" "${ZBX_MEMORYLIMIT:-"128M"}" 
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-    update_config_var "$PHP_CONFIG_FILE" "post_max_size" "${ZBX_POSTMAXSIZE:-"16M"}"
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-    update_config_var "$PHP_CONFIG_FILE" "upload_max_filesize" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-    update_config_var "$PHP_CONFIG_FILE" "max_input_time" "${ZBX_MAXINPUTTIME:-"300"}"
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-    update_config_var "$PHP_CONFIG_FILE" "date.timezone" "${PHP_TZ}"
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-    # Escaping characters in parameter value
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
-
-    sed -i \
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-apache-pgsql/centos/conf/etc/php.d/99-zabbix.ini

@@ -1,8 +1,8 @@
-max_execution_time=300
+max_execution_time = ${ZBX_MAXEXECUTIONTIME}
-memory_limit=128M
+memory_limit = ${ZBX_MEMORYLIMIT}
-post_max_size=16M
+post_max_size = ${ZBX_POSTMAXSIZE}
-upload_max_filesize=2M
+upload_max_filesize = ${ZBX_UPLOADMAXFILESIZE}
-max_input_time=300
+max_input_time = ${ZBX_MAXINPUTTIME}
-always_populate_raw_post_data=-1
+; always_populate_raw_post_data=-1
-max_input_vars=10000
+max_input_vars = 10000
-; date.timezone=Europe/Riga
+date.timezone = ${PHP_TZ}

web-apache-pgsql/centos/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'POSTGRESQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-apache-pgsql/centos/docker-entrypoint.sh

@@ -57,68 +57,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
 # Check prerequisites for PostgreSQL database
 check_variables() {
     file_env POSTGRES_USER
@@ -203,36 +141,25 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    PHP_CONFIG_FILE="/etc/php.d/99-zabbix.ini"
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    update_config_var "$PHP_CONFIG_FILE" "max_execution_time" "${ZBX_MAXEXECUTIONTIME:-"600"}"
+    export DB_SERVER_TYPE="POSTGRESQL"
-    update_config_var "$PHP_CONFIG_FILE" "memory_limit" "${ZBX_MEMORYLIMIT:-"128M"}" 
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-    update_config_var "$PHP_CONFIG_FILE" "post_max_size" "${ZBX_POSTMAXSIZE:-"16M"}"
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-    update_config_var "$PHP_CONFIG_FILE" "upload_max_filesize" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-    update_config_var "$PHP_CONFIG_FILE" "max_input_time" "${ZBX_MAXINPUTTIME:-"300"}"
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-    update_config_var "$PHP_CONFIG_FILE" "date.timezone" "${PHP_TZ}"
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-    # Escaping characters in parameter value
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
-
-    sed -i \
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-apache-pgsql/ubuntu/conf/etc/php/7.2/apache2/conf.d/99-zabbix.ini

@@ -1,9 +1,8 @@
-max_execution_time=300
+max_execution_time = ${ZBX_MAXEXECUTIONTIME}
-memory_limit=128M
+memory_limit = ${ZBX_MEMORYLIMIT}
-post_max_size=16M
+post_max_size = ${ZBX_POSTMAXSIZE}
-upload_max_filesize=2M
+upload_max_filesize = ${ZBX_UPLOADMAXFILESIZE}
-max_input_time=300
+max_input_time = ${ZBX_MAXINPUTTIME}
-always_populate_raw_post_date=-1
+; always_populate_raw_post_data=-1
-max_input_vars=10000
+max_input_vars = 10000
-; date.timezone=Europe/Riga
+date.timezone = ${PHP_TZ}
-session.save_path=/var/lib/php/sessions

web-apache-pgsql/ubuntu/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'POSTGRESQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-apache-pgsql/ubuntu/docker-entrypoint.sh

@@ -57,68 +57,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
 # Check prerequisites for PostgreSQL database
 check_variables() {
     file_env POSTGRES_USER
@@ -203,40 +141,25 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    PHP_CONFIG_FILE="/etc/php/7.2/apache2/conf.d/99-zabbix.ini"
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    update_config_var "$PHP_CONFIG_FILE" "max_execution_time" "${ZBX_MAXEXECUTIONTIME:-"600"}"
+    export DB_SERVER_TYPE="POSTGRESQL"
-    update_config_var "$PHP_CONFIG_FILE" "memory_limit" "${ZBX_MEMORYLIMIT:-"128M"}" 
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-    update_config_var "$PHP_CONFIG_FILE" "post_max_size" "${ZBX_POSTMAXSIZE:-"16M"}"
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-    update_config_var "$PHP_CONFIG_FILE" "upload_max_filesize" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-    update_config_var "$PHP_CONFIG_FILE" "max_input_time" "${ZBX_MAXINPUTTIME:-"300"}"
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-    update_config_var "$PHP_CONFIG_FILE" "date.timezone" "${PHP_TZ}"
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-    # Escaping characters in parameter value
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
-
-    ZBX_DB_KEY_FILE=$(escape_spec_char "${ZBX_DB_KEY_FILE}")
-    ZBX_DB_CERT_FILE=$(escape_spec_char "${ZBX_DB_CERT_FILE}")
-    ZBX_DB_CA_FILE=$(escape_spec_char "${ZBX_DB_CA_FILE}")
-
-    sed -i \
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-nginx-mysql/alpine/conf/etc/php7/php-fpm.d/zabbix.conf

@@ -2,6 +2,8 @@
 
 listen = /tmp/php-fpm.sock
 
+clear_env = no
+
 pm = dynamic
 pm.max_children = 50
 pm.start_servers = 5
@@ -16,10 +18,10 @@ php_admin_flag[log_errors] = on
 php_value[session.save_handler] = files
 php_value[session.save_path]    = /var/lib/php/session
 
-php_value[max_execution_time]= 300
+php_value[max_execution_time] = ${ZBX_MAXEXECUTIONTIME}
-php_value[memory_limit]= 128M
+php_value[memory_limit] = ${ZBX_MEMORYLIMIT}
-php_value[post_max_size]= 16M
+php_value[post_max_size] = ${ZBX_POSTMAXSIZE}
-php_value[upload_max_filesize]= 2M
+php_value[upload_max_filesize] = ${ZBX_UPLOADMAXFILESIZE}
-php_value[max_input_time]= 300
+php_value[max_input_time] = ${ZBX_MAXINPUTTIME}
-php_value[max_input_vars]= 10000
+php_value[max_input_vars] = 10000
-; php_value[date.timezone]= Europe/Riga
+php_value[date.timezone] = ${PHP_TZ}

web-nginx-mysql/alpine/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'MYSQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-nginx-mysql/alpine/docker-entrypoint.sh

@@ -59,83 +59,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
-update_config_multiple_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-
-    var_value="${var_value%\"}"
-    var_value="${var_value#\"}"
-
-    local IFS=,
-    local OPT_LIST=($var_value)
-
-    for value in "${OPT_LIST[@]}"; do
-        update_config_var $config_path $var_name $value true
-    done
-}
-
 # Check prerequisites for MySQL database
 check_variables() {
     : ${DB_SERVER_HOST:="mysql-server"}
@@ -225,21 +148,10 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
-
     PHP_CONFIG_FILE="/etc/php7/php-fpm.d/zabbix.conf"
 
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_execution_time]" "${ZBX_MAXEXECUTIONTIME:-"600"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[memory_limit]" "${ZBX_MEMORYLIMIT:-"128M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[post_max_size]" "${ZBX_POSTMAXSIZE:-"16M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[upload_max_filesize]" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_input_time]" "${ZBX_MAXINPUTTIME:-"300"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[date.timezone]" "${PHP_TZ}"
-
     if [ "$(id -u)" == '0' ]; then
         echo "user = zabbix" >> "$PHP_CONFIG_FILE"
         echo "group = zabbix" >> "$PHP_CONFIG_FILE"
@@ -247,22 +159,23 @@ prepare_zbx_web_config() {
         echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
     fi
 
-    # Escaping characters in parameter value
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    sed -i \
+    export DB_SERVER_TYPE="MYSQL"
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-nginx-mysql/centos/conf/etc/php-fpm.d/zabbix.conf

@@ -2,6 +2,8 @@
 
 listen = /tmp/php-fpm.sock
 
+clear_env = no
+
 pm = dynamic
 pm.max_children = 50
 pm.start_servers = 5
@@ -16,10 +18,10 @@ php_admin_flag[log_errors] = on
 php_value[session.save_handler] = files
 php_value[session.save_path]    = /var/lib/php/session
 
-php_value[max_execution_time]= 300
+php_value[max_execution_time] = ${ZBX_MAXEXECUTIONTIME}
-php_value[memory_limit]= 128M
+php_value[memory_limit] = ${ZBX_MEMORYLIMIT}
-php_value[post_max_size]= 16M
+php_value[post_max_size] = ${ZBX_POSTMAXSIZE}
-php_value[upload_max_filesize]= 2M
+php_value[upload_max_filesize] = ${ZBX_UPLOADMAXFILESIZE}
-php_value[max_input_time]= 300
+php_value[max_input_time] = ${ZBX_MAXINPUTTIME}
-php_value[max_input_vars]= 10000
+php_value[max_input_vars] = 10000
-; php_value[date.timezone]= Europe/Riga
+php_value[date.timezone] = ${PHP_TZ}

web-nginx-mysql/centos/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'MYSQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-nginx-mysql/centos/docker-entrypoint.sh

@@ -59,83 +59,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
-update_config_multiple_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-
-    var_value="${var_value%\"}"
-    var_value="${var_value#\"}"
-
-    local IFS=,
-    local OPT_LIST=($var_value)
-
-    for value in "${OPT_LIST[@]}"; do
-        update_config_var $config_path $var_name $value true
-    done
-}
-
 # Check prerequisites for MySQL database
 check_variables() {
     : ${DB_SERVER_HOST:="mysql-server"}
@@ -225,21 +148,10 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
-
     PHP_CONFIG_FILE="/etc/php-fpm.d/zabbix.conf"
 
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_execution_time]" "${ZBX_MAXEXECUTIONTIME:-"600"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[memory_limit]" "${ZBX_MEMORYLIMIT:-"128M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[post_max_size]" "${ZBX_POSTMAXSIZE:-"16M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[upload_max_filesize]" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_input_time]" "${ZBX_MAXINPUTTIME:-"300"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[date.timezone]" "${PHP_TZ}"
-
     if [ "$(id -u)" == '0' ]; then
         echo "user = zabbix" >> "$PHP_CONFIG_FILE"
         echo "group = zabbix" >> "$PHP_CONFIG_FILE"
@@ -247,22 +159,23 @@ prepare_zbx_web_config() {
         echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
     fi
 
-    # Escaping characters in parameter value
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    sed -i \
+    export DB_SERVER_TYPE="MYSQL"
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-nginx-mysql/ubuntu/conf/etc/php/7.2/fpm/pool.d/zabbix.conf

@@ -2,6 +2,8 @@
 
 listen = /tmp/php-fpm.sock
 
+clear_env = no
+
 pm = dynamic
 pm.max_children = 50
 pm.start_servers = 5
@@ -16,10 +18,10 @@ php_admin_flag[log_errors] = on
 php_value[session.save_handler] = files
 php_value[session.save_path]    = /var/lib/php/session
 
-php_value[max_execution_time]= 300
+php_value[max_execution_time] = ${ZBX_MAXEXECUTIONTIME}
-php_value[memory_limit]= 128M
+php_value[memory_limit] = ${ZBX_MEMORYLIMIT}
-php_value[post_max_size]= 16M
+php_value[post_max_size] = ${ZBX_POSTMAXSIZE}
-php_value[upload_max_filesize]= 2M
+php_value[upload_max_filesize] = ${ZBX_UPLOADMAXFILESIZE}
-php_value[max_input_time]= 300
+php_value[max_input_time] = ${ZBX_MAXINPUTTIME}
-php_value[max_input_vars]= 10000
+php_value[max_input_vars] = 10000
-; php_value[date.timezone]= Europe/Riga
+php_value[date.timezone] = ${PHP_TZ}

web-nginx-mysql/ubuntu/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'MYSQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-nginx-mysql/ubuntu/docker-entrypoint.sh

@@ -59,83 +59,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
-update_config_multiple_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-
-    var_value="${var_value%\"}"
-    var_value="${var_value#\"}"
-
-    local IFS=,
-    local OPT_LIST=($var_value)
-
-    for value in "${OPT_LIST[@]}"; do
-        update_config_var $config_path $var_name $value true
-    done
-}
-
 # Check prerequisites for MySQL database
 check_variables() {
     : ${DB_SERVER_HOST:="mysql-server"}
@@ -225,21 +148,10 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
-
     PHP_CONFIG_FILE="/etc/php/7.2/fpm/pool.d/zabbix.conf"
 
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_execution_time]" "${ZBX_MAXEXECUTIONTIME:-"600"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[memory_limit]" "${ZBX_MEMORYLIMIT:-"128M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[post_max_size]" "${ZBX_POSTMAXSIZE:-"16M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[upload_max_filesize]" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_input_time]" "${ZBX_MAXINPUTTIME:-"300"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[date.timezone]" "${PHP_TZ}"
-
     if [ "$(id -u)" == '0' ]; then
         echo "user = zabbix" >> "$PHP_CONFIG_FILE"
         echo "group = zabbix" >> "$PHP_CONFIG_FILE"
@@ -247,26 +159,23 @@ prepare_zbx_web_config() {
         echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
     fi
 
-    # Escaping characters in parameter value
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    ZBX_DB_KEY_FILE=$(escape_spec_char "${ZBX_DB_KEY_FILE}")
+    export DB_SERVER_TYPE="MYSQL"
-    ZBX_DB_CERT_FILE=$(escape_spec_char "${ZBX_DB_CERT_FILE}")
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-    ZBX_DB_CA_FILE=$(escape_spec_char "${ZBX_DB_CA_FILE}")
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-    sed -i \
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-nginx-pgsql/alpine/conf/etc/php7/php-fpm.d/zabbix.conf

@@ -2,6 +2,8 @@
 
 listen = /tmp/php-fpm.sock
 
+clear_env = no
+
 pm = dynamic
 pm.max_children = 50
 pm.start_servers = 5
@@ -16,10 +18,10 @@ php_admin_flag[log_errors] = on
 php_value[session.save_handler] = files
 php_value[session.save_path]    = /var/lib/php/session
 
-php_value[max_execution_time]= 300
+php_value[max_execution_time] = ${ZBX_MAXEXECUTIONTIME}
-php_value[memory_limit]= 128M
+php_value[memory_limit] = ${ZBX_MEMORYLIMIT}
-php_value[post_max_size]= 16M
+php_value[post_max_size] = ${ZBX_POSTMAXSIZE}
-php_value[upload_max_filesize]= 2M
+php_value[upload_max_filesize] = ${ZBX_UPLOADMAXFILESIZE}
-php_value[max_input_time]= 300
+php_value[max_input_time] = ${ZBX_MAXINPUTTIME}
-php_value[max_input_vars]= 10000
+php_value[max_input_vars] = 10000
-; php_value[date.timezone]= Europe/Riga
+php_value[date.timezone] = ${PHP_TZ}

web-nginx-pgsql/alpine/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'POSTGRESQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-nginx-pgsql/alpine/docker-entrypoint.sh

@@ -59,83 +59,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
-update_config_multiple_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-
-    var_value="${var_value%\"}"
-    var_value="${var_value#\"}"
-
-    local IFS=,
-    local OPT_LIST=($var_value)
-
-    for value in "${OPT_LIST[@]}"; do
-        update_config_var $config_path $var_name $value true
-    done
-}
-
 # Check prerequisites for PostgreSQL database
 check_variables() {
     file_env POSTGRES_USER
@@ -221,21 +144,10 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
-
     PHP_CONFIG_FILE="/etc/php7/php-fpm.d/zabbix.conf"
 
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_execution_time]" "${ZBX_MAXEXECUTIONTIME:-"600"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[memory_limit]" "${ZBX_MEMORYLIMIT:-"128M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[post_max_size]" "${ZBX_POSTMAXSIZE:-"16M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[upload_max_filesize]" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_input_time]" "${ZBX_MAXINPUTTIME:-"300"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[date.timezone]" "${PHP_TZ}"
-
     if [ "$(id -u)" == '0' ]; then
         echo "user = zabbix" >> "$PHP_CONFIG_FILE"
         echo "group = zabbix" >> "$PHP_CONFIG_FILE"
@@ -243,22 +155,23 @@ prepare_zbx_web_config() {
         echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
     fi
 
-    # Escaping characters in parameter value
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    sed -i \
+    export DB_SERVER_TYPE="POSTGRESQL"
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-nginx-pgsql/centos/conf/etc/php-fpm.d/zabbix.conf

@@ -2,6 +2,8 @@
 
 listen = /tmp/php-fpm.sock
 
+clear_env = no
+
 pm = dynamic
 pm.max_children = 50
 pm.start_servers = 5
@@ -16,10 +18,10 @@ php_admin_flag[log_errors] = on
 php_value[session.save_handler] = files
 php_value[session.save_path]    = /var/lib/php/session
 
-php_value[max_execution_time]= 300
+php_value[max_execution_time] = ${ZBX_MAXEXECUTIONTIME}
-php_value[memory_limit]= 128M
+php_value[memory_limit] = ${ZBX_MEMORYLIMIT}
-php_value[post_max_size]= 16M
+php_value[post_max_size] = ${ZBX_POSTMAXSIZE}
-php_value[upload_max_filesize]= 2M
+php_value[upload_max_filesize] = ${ZBX_UPLOADMAXFILESIZE}
-php_value[max_input_time]= 300
+php_value[max_input_time] = ${ZBX_MAXINPUTTIME}
-php_value[max_input_vars]= 10000
+php_value[max_input_vars] = 10000
-; php_value[date.timezone]= Europe/Riga
+php_value[date.timezone] = ${PHP_TZ}

web-nginx-pgsql/centos/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'POSTGRESQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-nginx-pgsql/centos/docker-entrypoint.sh

@@ -59,83 +59,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
-update_config_multiple_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-
-    var_value="${var_value%\"}"
-    var_value="${var_value#\"}"
-
-    local IFS=,
-    local OPT_LIST=($var_value)
-
-    for value in "${OPT_LIST[@]}"; do
-        update_config_var $config_path $var_name $value true
-    done
-}
-
 # Check prerequisites for PostgreSQL database
 check_variables() {
     file_env POSTGRES_USER
@@ -221,20 +144,9 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
+    ZPHP_CONFIG_FILE="/etc/php-fpm.d/zabbix.conf"
-
-    PHP_CONFIG_FILE="/etc/php-fpm.d/zabbix.conf"
-
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_execution_time]" "${ZBX_MAXEXECUTIONTIME:-"600"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[memory_limit]" "${ZBX_MEMORYLIMIT:-"128M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[post_max_size]" "${ZBX_POSTMAXSIZE:-"16M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[upload_max_filesize]" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_input_time]" "${ZBX_MAXINPUTTIME:-"300"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[date.timezone]" "${PHP_TZ}"
 
     if [ "$(id -u)" == '0' ]; then
         echo "user = zabbix" >> "$PHP_CONFIG_FILE"
@@ -243,22 +155,23 @@ prepare_zbx_web_config() {
         echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
     fi
 
-    # Escaping characters in parameter value
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    sed -i \
+    export DB_SERVER_TYPE="POSTGRESQL"
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \

web-nginx-pgsql/ubuntu/conf/etc/php/7.2/fpm/pool.d/zabbix.conf

@@ -2,6 +2,8 @@
 
 listen = /tmp/php-fpm.sock
 
+clear_env = no
+
 pm = dynamic
 pm.max_children = 50
 pm.start_servers = 5
@@ -16,10 +18,10 @@ php_admin_flag[log_errors] = on
 php_value[session.save_handler] = files
 php_value[session.save_path]    = /var/lib/php/session
 
-php_value[max_execution_time]= 300
+php_value[max_execution_time] = ${ZBX_MAXEXECUTIONTIME}
-php_value[memory_limit]= 128M
+php_value[memory_limit] = ${ZBX_MEMORYLIMIT}
-php_value[post_max_size]= 16M
+php_value[post_max_size] = ${ZBX_POSTMAXSIZE}
-php_value[upload_max_filesize]= 2M
+php_value[upload_max_filesize] = ${ZBX_UPLOADMAXFILESIZE}
-php_value[max_input_time]= 300
+php_value[max_input_time] = ${ZBX_MAXINPUTTIME}
-php_value[max_input_vars]= 10000
+php_value[max_input_vars] = 10000
-; php_value[date.timezone]= Europe/Riga
+php_value[date.timezone] = ${PHP_TZ}

web-nginx-pgsql/ubuntu/conf/etc/zabbix/web/zabbix.conf.php

@@ -2,19 +2,19 @@
 // Zabbix GUI configuration file.
 global $DB;
 
-$DB['TYPE']     = 'POSTGRESQL';
+$DB['TYPE']     = getenv('DB_SERVER_TYPE');
-$DB['SERVER']   = '{DB_SERVER_HOST}';
+$DB['SERVER']   = getenv('DB_SERVER_HOST');
-$DB['PORT']     = '{DB_SERVER_PORT}';
+$DB['PORT']     = getenv('DB_SERVER_PORT');
-$DB['DATABASE'] = '{DB_SERVER_DBNAME}';
+$DB['DATABASE'] = getenv('DB_SERVER_DBNAME');
-$DB['USER']     = '{DB_SERVER_USER}';
+$DB['USER']     = getenv('DB_SERVER_USER');
-$DB['PASSWORD'] = '{DB_SERVER_PASS}';
+$DB['PASSWORD'] = getenv('DB_SERVER_PASS');
 
 // Schema name. Used for IBM DB2 and PostgreSQL.
-$DB['SCHEMA'] = '{DB_SERVER_SCHEMA}';
+$DB['SCHEMA'] = getenv('DB_SERVER_SCHEMA');
 
-$ZBX_SERVER      = '{ZBX_SERVER_HOST}';
+$ZBX_SERVER      = getenv('ZBX_SERVER_HOST');
-$ZBX_SERVER_PORT = '{ZBX_SERVER_PORT}';
+$ZBX_SERVER_PORT = getenv('ZBX_SERVER_PORT');
-$ZBX_SERVER_NAME = '{ZBX_SERVER_NAME}';
+$ZBX_SERVER_NAME = getenv('ZBX_SERVER_NAME');
 
 $IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
 ?>

web-nginx-pgsql/ubuntu/docker-entrypoint.sh

@@ -59,83 +59,6 @@ file_env() {
     unset "$fileVar"
 }
 
-escape_spec_char() {
-    local var_value=$1
-
-    var_value="${var_value//\\/\\\\}"
-    var_value="${var_value//[$'\n']/}"
-    var_value="${var_value//\//\\/}"
-    var_value="${var_value//./\\.}"
-    var_value="${var_value//\*/\\*}"
-    var_value="${var_value//^/\\^}"
-    var_value="${var_value//\$/\\\$}"
-    var_value="${var_value//\&/\\\&}"
-    var_value="${var_value//\[/\\[}"
-    var_value="${var_value//\]/\\]}"
-
-    echo "$var_value"
-}
-
-update_config_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-    local is_multiple=$4
-
-    if [ ! -f "$config_path" ]; then
-        echo "**** Configuration file '$config_path' does not exist"
-        return
-    fi
-
-    echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'... "
-
-    # Remove configuration parameter definition in case of unset parameter value
-    if [ -z "$var_value" ]; then
-        sed -i -e "/^$var_name=/d" "$config_path"
-        echo "removed"
-        return
-    fi
-
-    # Remove value from configuration parameter in case of double quoted parameter value
-    if [ "$var_value" == '""' ]; then
-        sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
-        echo "undefined"
-        return
-    fi
-
-    # Escaping characters in parameter value and name
-    var_value=$(escape_spec_char "$var_value")
-    var_name=$(escape_spec_char "$var_name")
-
-    if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
-        sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
-        echo "updated"
-    elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
-        sed -i -e  "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
-        echo "added first occurrence"
-    else
-        sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
-        echo "added"
-    fi
-
-}
-
-update_config_multiple_var() {
-    local config_path=$1
-    local var_name=$2
-    local var_value=$3
-
-    var_value="${var_value%\"}"
-    var_value="${var_value#\"}"
-
-    local IFS=,
-    local OPT_LIST=($var_value)
-
-    for value in "${OPT_LIST[@]}"; do
-        update_config_var $config_path $var_name $value true
-    done
-}
-
 # Check prerequisites for PostgreSQL database
 check_variables() {
     file_env POSTGRES_USER
@@ -221,21 +144,10 @@ prepare_web_server() {
 }
 
 prepare_zbx_web_config() {
-    local server_name=""
-
     echo "** Preparing Zabbix frontend configuration file"
 
-    ZBX_WEB_CONFIG="$ZABBIX_ETC_DIR/web/zabbix.conf.php"
-
     PHP_CONFIG_FILE="/etc/php/7.2/fpm/pool.d/zabbix.conf"
 
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_execution_time]" "${ZBX_MAXEXECUTIONTIME:-"600"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[memory_limit]" "${ZBX_MEMORYLIMIT:-"128M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[post_max_size]" "${ZBX_POSTMAXSIZE:-"16M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[upload_max_filesize]" "${ZBX_UPLOADMAXFILESIZE:-"2M"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[max_input_time]" "${ZBX_MAXINPUTTIME:-"300"}"
-    update_config_var "$PHP_CONFIG_FILE" "php_value[date.timezone]" "${PHP_TZ}"
-
     if [ "$(id -u)" == '0' ]; then
         echo "user = zabbix" >> "$PHP_CONFIG_FILE"
         echo "group = zabbix" >> "$PHP_CONFIG_FILE"
@@ -243,26 +155,23 @@ prepare_zbx_web_config() {
         echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
     fi
 
-    # Escaping characters in parameter value
+    export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
-    server_name=$(escape_spec_char "${ZBX_SERVER_NAME}")
+    export ZBX_MEMORYLIMIT=${ZBX_MEMORYLIMIT:-"128M"}
-    server_user=$(escape_spec_char "${DB_SERVER_ZBX_USER}")
+    export ZBX_POSTMAXSIZE=${ZBX_POSTMAXSIZE:-"16M"}
-    server_pass=$(escape_spec_char "${DB_SERVER_ZBX_PASS}")
+    export ZBX_UPLOADMAXFILESIZE=${ZBX_UPLOADMAXFILESIZE:-"2M"}
+    export ZBX_MAXINPUTTIME=${ZBX_MAXINPUTTIME:-"300"}
+    export PHP_TZ=${PHP_TZ:-"Europe/Riga"}
 
-    ZBX_DB_KEY_FILE=$(escape_spec_char "${ZBX_DB_KEY_FILE}")
+    export DB_SERVER_TYPE="POSTGRESQL"
-    ZBX_DB_CERT_FILE=$(escape_spec_char "${ZBX_DB_CERT_FILE}")
+    export DB_SERVER_HOST=${DB_SERVER_HOST}
-    ZBX_DB_CA_FILE=$(escape_spec_char "${ZBX_DB_CA_FILE}")
+    export DB_SERVER_PORT=${DB_SERVER_PORT}
-
+    export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
-    sed -i \
+    export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
-        -e "s/{DB_SERVER_HOST}/${DB_SERVER_HOST}/g" \
+    export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
-        -e "s/{DB_SERVER_PORT}/${DB_SERVER_PORT}/g" \
+    export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
-        -e "s/{DB_SERVER_DBNAME}/${DB_SERVER_DBNAME}/g" \
+    export ZBX_SERVER_HOST=${ZBX_SERVER_HOST}
-        -e "s/{DB_SERVER_SCHEMA}/${DB_SERVER_SCHEMA}/g" \
+    export ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
-        -e "s/{DB_SERVER_USER}/$server_user/g" \
+    export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
-        -e "s/{DB_SERVER_PASS}/$server_pass/g" \
-        -e "s/{ZBX_SERVER_HOST}/${ZBX_SERVER_HOST}/g" \
-        -e "s/{ZBX_SERVER_PORT}/${ZBX_SERVER_PORT}/g" \
-        -e "s/{ZBX_SERVER_NAME}/$server_name/g" \
-    "$ZBX_WEB_CONFIG"
 
     if [ "${ENABLE_WEB_ACCESS_LOG:-"true"}" == "false" ]; then
         sed -ri \