mirror of
https://github.com/zabbix/zabbix-docker.git
synced 2024-11-27 02:03:09 +01:00
126 lines
3.6 KiB
Bash
Executable File
126 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
set -o pipefail
|
|
|
|
set +e
|
|
|
|
# Script trace mode
|
|
if [ "${DEBUG_MODE,,}" == "true" ]; then
|
|
set -o xtrace
|
|
fi
|
|
|
|
# Default directories
|
|
# User 'zabbix' home directory
|
|
ZABBIX_USER_HOME_DIR="/var/lib/zabbix"
|
|
# Configuration files directory
|
|
ZABBIX_ETC_DIR="/etc/zabbix"
|
|
|
|
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
|
|
|
|
# Use full path to a file for TLS related configuration parameters
|
|
if [[ $var_name =~ ^TLS.*File$ ]]; then
|
|
var_value=$ZABBIX_USER_HOME_DIR/enc/$var_value
|
|
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"
|
|
elif [ "$(grep -Ec "^[#;] $var_name=" $config_path)" -gt 0 ]; then
|
|
sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
|
|
echo "added"
|
|
else
|
|
sed -i -e '$a\' -e "$var_name=$var_value" "$config_path"
|
|
echo "added at the end"
|
|
fi
|
|
|
|
}
|
|
|
|
prepare_zbx_web_service_config() {
|
|
echo "** Preparing Zabbix web service configuration file"
|
|
ZBX_CONFIG=$ZABBIX_ETC_DIR/zabbix_web_service.conf
|
|
|
|
update_config_var $ZBX_CONFIG "LogType" "console"
|
|
update_config_var $ZBX_CONFIG "LogFile"
|
|
update_config_var $ZBX_CONFIG "LogFileSize"
|
|
update_config_var $ZBX_CONFIG "DebugLevel" "${ZBX_DEBUGLEVEL}"
|
|
|
|
: ${ZBX_ALLOWEDIP:="zabbix-server"}
|
|
update_config_var $ZBX_CONFIG "AllowedIP" "${ZBX_ALLOWEDIP}"
|
|
|
|
update_config_var $ZBX_CONFIG "ListenPort" "${ZBX_LISTENPORT}"
|
|
|
|
update_config_var $ZBX_CONFIG "Timeout" "${ZBX_TIMEOUT}"
|
|
|
|
update_config_var $ZBX_CONFIG "TLSAccept" "${ZBX_TLSACCEPT}"
|
|
update_config_var $ZBX_CONFIG "TLSCAFile" "${ZBX_TLSCAFILE}"
|
|
|
|
update_config_var $ZBX_CONFIG "TLSCertFile" "${ZBX_TLSCERTFILE}"
|
|
update_config_var $ZBX_CONFIG "TLSKeyFile" "${ZBX_TLSKEYFILE}"
|
|
|
|
update_config_var $ZBX_CONFIG "IgnoreURLCertErrors" "${ZBX_IGNOREURLCERTERRORS}"
|
|
}
|
|
|
|
prepare_web_service() {
|
|
echo "** Preparing Zabbix web service"
|
|
prepare_zbx_web_service_config
|
|
}
|
|
|
|
#################################################
|
|
|
|
if [ "$1" == '/usr/sbin/zabbix_web_service' ]; then
|
|
prepare_web_service
|
|
fi
|
|
|
|
exec "$@"
|
|
|
|
#################################################
|