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Review Java Gateway startup script

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This commit is contained in:
Alexey Pustovalov
2021-02-18 13:22:41 -05:00
parent 531b195374
commit 5ea1f85385
5 changed files with 26 additions and 95 deletions
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94
web-nginx-mysql/rhel/docker-entrypoint.sh
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@ -11,22 +11,20 @@ fi
# Default Zabbix installation name
# Used only by Zabbix web-interface
ZBX_SERVER_NAME=${ZBX_SERVER_NAME:-"Zabbix docker"}
: ${ZBX_SERVER_NAME:="Zabbix docker"}
# Default Zabbix server host
ZBX_SERVER_HOST=${ZBX_SERVER_HOST:-"zabbix-server"}
: ${ZBX_SERVER_HOST:="zabbix-server"}
# Default Zabbix server port number
ZBX_SERVER_PORT=${ZBX_SERVER_PORT:-"10051"}
: ${ZBX_SERVER_PORT:="10051"}
# Default timezone for web interface
PHP_TZ=${PHP_TZ:-"Europe/Riga"}
: ${PHP_TZ:="Europe/Riga"}
# Default directories
# User 'zabbix' home directory
ZABBIX_USER_HOME_DIR="/var/lib/zabbix"
# Configuration files directory
ZABBIX_ETC_DIR="/etc/zabbix"
# Web interface www-root directory
ZBX_FRONTEND_PATH="/usr/share/zabbix"
ZABBIX_WWW_ROOT="/usr/share/zabbix"
# usage: file_env VAR [DEFAULT]
# as example: file_env 'MYSQL_PASSWORD' 'zabbix'
@ -59,83 +57,6 @@ file_env() {
unset "$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
}
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"}
@ -206,7 +127,6 @@ check_db_connect() {
fi
echo "* DB_SERVER_ZBX_USER: ${DB_SERVER_ZBX_USER}"
echo "* DB_SERVER_ZBX_PASS: ${DB_SERVER_ZBX_PASS}"
echo "********************"
fi
echo "********************"
@ -296,8 +216,8 @@ prepare_zbx_web_config() {
export ZBX_SSO_SETTINGS=${ZBX_SSO_SETTINGS:-""}
if [ -n "${ZBX_SESSION_NAME}" ]; then
cp "$ZBX_FRONTEND_PATH/include/defines.inc.php" "/tmp/defines.inc.php_tmp"
sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "/tmp/defines.inc.php_tmp" > "$ZBX_FRONTEND_PATH/include/defines.inc.php"
cp "$ZABBIX_WWW_ROOT/include/defines.inc.php" "/tmp/defines.inc.php_tmp"
sed "/ZBX_SESSION_NAME/s/'[^']*'/'${ZBX_SESSION_NAME}'/2" "/tmp/defines.inc.php_tmp" > "$ZABBIX_WWW_ROOT/include/defines.inc.php"
rm -f "/tmp/defines.inc.php_tmp"
fi