mirror of
https://github.com/zabbix/zabbix-docker.git
synced 2024-12-01 20:23:07 +01:00
702 lines
25 KiB
Bash
Executable File
702 lines
25 KiB
Bash
Executable File
#!/bin/bash
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set -o pipefail
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set +e
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# Script trace mode
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if [ "${DEBUG_MODE,,}" == "true" ]; then
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set -o xtrace
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fi
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# Default Zabbix installation name
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# Used only by Zabbix web-interface
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: ${ZBX_SERVER_NAME:="Zabbix docker"}
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# Default MySQL instance location
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: ${DB_SERVER_HOST:="localhost"}
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: ${DB_SERVER_PORT:="3306"}
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# Default timezone for web interface
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: ${PHP_TZ:="Europe/Riga"}
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# Default directories
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# User 'zabbix' home directory
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ZABBIX_USER_HOME_DIR="/var/lib/zabbix"
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# Configuration files directory
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ZABBIX_ETC_DIR="/etc/zabbix"
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# Web interface www-root directory
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ZBX_FRONTEND_PATH="/usr/share/zabbix"
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# usage: file_env VAR [DEFAULT]
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# as example: file_env 'MYSQL_PASSWORD' 'zabbix'
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# (will allow for "$MYSQL_PASSWORD_FILE" to fill in the value of "$MYSQL_PASSWORD" from a file)
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# unsets the VAR_FILE afterwards and just leaving VAR
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file_env() {
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local var="$1"
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local fileVar="${var}_FILE"
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local defaultValue="${2:-}"
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if [ "${!var:-}" ] && [ "${!fileVar:-}" ]; then
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echo "**** Both variables $var and $fileVar are set (but are exclusive)"
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exit 1
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fi
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local val="$defaultValue"
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if [ "${!var:-}" ]; then
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val="${!var}"
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echo "** Using ${var} variable from ENV"
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elif [ "${!fileVar:-}" ]; then
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if [ ! -f "${!fileVar}" ]; then
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echo "**** Secret file \"${!fileVar}\" is not found"
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exit 1
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fi
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val="$(< "${!fileVar}")"
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echo "** Using ${var} variable from secret file"
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fi
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export "$var"="$val"
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unset "$fileVar"
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}
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escape_spec_char() {
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local var_value=$1
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var_value="${var_value//\\/\\\\}"
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var_value="${var_value//[$'\n']/}"
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var_value="${var_value//\//\\/}"
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var_value="${var_value//./\\.}"
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var_value="${var_value//\*/\\*}"
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var_value="${var_value//^/\\^}"
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var_value="${var_value//\$/\\\$}"
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var_value="${var_value//\&/\\\&}"
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var_value="${var_value//\[/\\[}"
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var_value="${var_value//\]/\\]}"
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echo "$var_value"
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}
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update_config_var() {
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local config_path=$1
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local var_name=$2
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local var_value=$3
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local is_multiple=$4
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local masklist=("DBPassword TLSPSKIdentity")
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if [ ! -f "$config_path" ]; then
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echo "**** Configuration file '$config_path' does not exist"
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return
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fi
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if [[ " ${masklist[@]} " =~ " $var_name " ]] && [ ! -z "$var_value" ]; then
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echo -n "** Updating '$config_path' parameter \"$var_name\": '****'. Enable DEBUG_MODE to view value ..."
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else
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echo -n "** Updating '$config_path' parameter \"$var_name\": '$var_value'..."
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fi
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# Remove configuration parameter definition in case of unset parameter value
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if [ -z "$var_value" ]; then
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sed -i -e "/^$var_name=/d" "$config_path"
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echo "removed"
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return
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fi
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# Remove value from configuration parameter in case of double quoted parameter value
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if [ "$var_value" == '""' ]; then
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sed -i -e "/^$var_name=/s/=.*/=/" "$config_path"
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echo "undefined"
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return
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fi
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# Use full path to a file for TLS related configuration parameters
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if [[ $var_name =~ ^TLS.*File$ ]] && [[ ! $var_value =~ ^/.+$ ]]; then
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var_value=$ZABBIX_USER_HOME_DIR/enc/$var_value
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fi
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# Escaping characters in parameter value and name
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var_value=$(escape_spec_char "$var_value")
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var_name=$(escape_spec_char "$var_name")
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if [ "$(grep -E "^$var_name=" $config_path)" ] && [ "$is_multiple" != "true" ]; then
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sed -i -e "/^$var_name=/s/=.*/=$var_value/" "$config_path"
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echo "updated"
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elif [ "$(grep -Ec "^# $var_name=" $config_path)" -gt 1 ]; then
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sed -i -e "/^[#;] $var_name=$/i\\$var_name=$var_value" "$config_path"
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echo "added first occurrence"
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else
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sed -i -e "/^[#;] $var_name=/s/.*/&\n$var_name=$var_value/" "$config_path"
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echo "added"
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fi
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}
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update_config_multiple_var() {
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local config_path=$1
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local var_name=$2
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local var_value=$3
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var_value="${var_value%\"}"
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var_value="${var_value#\"}"
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local IFS=,
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local OPT_LIST=($var_value)
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for value in "${OPT_LIST[@]}"; do
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update_config_var $config_path $var_name $value true
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done
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}
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configure_db_mysql() {
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[ "${DB_SERVER_HOST}" != "localhost" ] && return
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echo "** Configuring local MySQL server"
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if [ -n "${ZBX_DBTLSCONNECT}" ]; then
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echo "**** Encryption with local MySQL instance is not supported"
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unset ZBX_DBTLSCONNECT
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fi
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MYSQL_ALLOW_EMPTY_PASSWORD=true
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MYSQL_DATA_DIR="/var/lib/mysql"
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MYSQL_CONF_FILE="/etc/my.cnf.d/mariadb-server.cnf"
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DB_SERVER_SOCKET="/var/lib/mysql/mysql.sock"
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MYSQLD=/usr/libexec/mysqld
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if [ "$(id -u)" == '0' ]; then
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mysql_user="--user=zabbix"
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fi
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sed -Ei 's/^(bind-address|log)/#&/' "$MYSQL_CONF_FILE"
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if [ ! -d "$MYSQL_DATA_DIR/mysql" ]; then
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[ -d "$MYSQL_DATA_DIR" ] || mkdir -p "$MYSQL_DATA_DIR"
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echo "** Installing initial MySQL database schemas"
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mysql_install_db $mysql_user --datadir="$MYSQL_DATA_DIR" 1>/dev/null
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else
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echo "**** MySQL data directory is not empty. Using already existing installation."
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fi
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echo "** Starting MySQL server in background mode"
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nohup $MYSQLD --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib/mysql/plugin \
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--log-output=none --pid-file=/var/lib/mysql/mysqld.pid \
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--port=3306 --character-set-server=utf8mb4 --collation-server=utf8mb4_bin $mysql_user &
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}
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prepare_system() {
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echo "** Preparing the system"
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configure_db_mysql
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}
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# Check prerequisites for MySQL database
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check_variables_mysql() {
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USE_DB_ROOT_USER=false
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CREATE_ZBX_DB_USER=false
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file_env MYSQL_USER
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file_env MYSQL_PASSWORD
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file_env MYSQL_ROOT_PASSWORD
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if [ ! -n "${MYSQL_USER}" ] && [ "${MYSQL_RANDOM_ROOT_PASSWORD,,}" == "true" ]; then
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echo "**** Impossible to use MySQL server because of unknown Zabbix user and random 'root' password"
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exit 1
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fi
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if [ ! -n "${MYSQL_USER}" ] && [ ! -n "${MYSQL_ROOT_PASSWORD}" ] && [ "${MYSQL_ALLOW_EMPTY_PASSWORD,,}" != "true" ]; then
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echo "*** Impossible to use MySQL server because 'root' password is not defined and it is not empty"
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exit 1
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fi
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if [ "${MYSQL_ALLOW_EMPTY_PASSWORD,,}" == "true" ] || [ -n "${MYSQL_ROOT_PASSWORD}" ]; then
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USE_DB_ROOT_USER=true
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DB_SERVER_ROOT_USER="root"
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DB_SERVER_ROOT_PASS=${MYSQL_ROOT_PASSWORD:-""}
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fi
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[ -n "${MYSQL_USER}" ] && CREATE_ZBX_DB_USER=true
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# If root password is not specified use provided credentials
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: ${DB_SERVER_ROOT_USER:=${MYSQL_USER}}
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[ "${MYSQL_ALLOW_EMPTY_PASSWORD,,}" == "true" ] || DB_SERVER_ROOT_PASS=${DB_SERVER_ROOT_PASS:-${MYSQL_PASSWORD}}
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DB_SERVER_ZBX_USER=${MYSQL_USER:-"zabbix"}
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DB_SERVER_ZBX_PASS=${MYSQL_PASSWORD:-"zabbix"}
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DB_SERVER_DBNAME=${MYSQL_DATABASE:-"zabbix"}
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}
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db_tls_params() {
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local result=""
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if [ -n "${ZBX_DBTLSCONNECT}" ]; then
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result="--ssl"
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if [ "${ZBX_DBTLSCONNECT}" != "required" ]; then
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result="${result} --ssl-verify-server-cert"
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fi
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if [ -n "${ZBX_DBTLSCAFILE}" ]; then
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result="${result} --ssl-ca=${ZBX_DBTLSCAFILE}"
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fi
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if [ -n "${ZBX_DBTLSKEYFILE}" ]; then
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result="${result} --ssl-key=${ZBX_DBTLSKEYFILE}"
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fi
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if [ -n "${ZBX_DBTLSCERTFILE}" ]; then
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result="${result} --ssl-cert=${ZBX_DBTLSCERTFILE}"
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fi
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fi
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echo $result
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}
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check_db_connect() {
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echo "********************"
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echo "* DB_SERVER_HOST: ${DB_SERVER_HOST}"
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echo "* DB_SERVER_PORT: ${DB_SERVER_PORT}"
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echo "* DB_SERVER_DBNAME: ${DB_SERVER_DBNAME}"
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if [ "${DEBUG_MODE,,}" == "true" ]; then
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if [ "${USE_DB_ROOT_USER}" == "true" ]; then
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echo "* DB_SERVER_ROOT_USER: ${DB_SERVER_ROOT_USER}"
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echo "* DB_SERVER_ROOT_PASS: ${DB_SERVER_ROOT_PASS}"
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fi
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echo "* DB_SERVER_ZBX_USER: ${DB_SERVER_ZBX_USER}"
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echo "* DB_SERVER_ZBX_PASS: ${DB_SERVER_ZBX_PASS}"
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fi
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echo "********************"
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WAIT_TIMEOUT=5
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ssl_opts="$(db_tls_params)"
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while [ ! "$(mysqladmin ping -h ${DB_SERVER_HOST} -P ${DB_SERVER_PORT} -u ${DB_SERVER_ROOT_USER} \
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--password="${DB_SERVER_ROOT_PASS}" --silent --connect_timeout=10 $ssl_opts)" ]; do
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echo "**** MySQL server is not available. Waiting $WAIT_TIMEOUT seconds..."
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sleep $WAIT_TIMEOUT
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done
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}
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mysql_query() {
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query=$1
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local result=""
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ssl_opts="$(db_tls_params)"
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result=$(mysql --silent --skip-column-names -h ${DB_SERVER_HOST} -P ${DB_SERVER_PORT} \
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-u ${DB_SERVER_ROOT_USER} --password="${DB_SERVER_ROOT_PASS}" -e "$query" $ssl_opts)
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echo $result
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}
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create_db_user_mysql() {
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[ "${CREATE_ZBX_DB_USER}" == "true" ] || return
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echo "** Creating '${DB_SERVER_ZBX_USER}' user in MySQL database"
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USER_EXISTS=$(mysql_query "SELECT 1 FROM mysql.user WHERE user = '${DB_SERVER_ZBX_USER}' AND host = '%'")
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if [ -z "$USER_EXISTS" ]; then
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mysql_query "CREATE USER '${DB_SERVER_ZBX_USER}'@'%' IDENTIFIED BY '${DB_SERVER_ZBX_PASS}'" 1>/dev/null
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else
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mysql_query "ALTER USER ${DB_SERVER_ZBX_USER} IDENTIFIED BY '${DB_SERVER_ZBX_PASS}';" 1>/dev/null
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fi
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mysql_query "GRANT ALL PRIVILEGES ON $DB_SERVER_DBNAME. * TO '${DB_SERVER_ZBX_USER}'@'%'" 1>/dev/null
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}
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create_db_database_mysql() {
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DB_EXISTS=$(mysql_query "SELECT SCHEMA_NAME FROM information_schema.SCHEMATA WHERE SCHEMA_NAME='${DB_SERVER_DBNAME}'")
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if [ -z ${DB_EXISTS} ]; then
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echo "** Database '${DB_SERVER_DBNAME}' does not exist. Creating..."
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mysql_query "CREATE DATABASE ${DB_SERVER_DBNAME} CHARACTER SET utf8mb4 COLLATE utf8mb4_bin" 1>/dev/null
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# better solution?
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mysql_query "GRANT ALL PRIVILEGES ON $DB_SERVER_DBNAME. * TO '${DB_SERVER_ZBX_USER}'@'%'" 1>/dev/null
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else
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echo "** Database '${DB_SERVER_DBNAME}' already exists. Please be careful with database COLLATE!"
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fi
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}
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create_db_schema_mysql() {
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DBVERSION_TABLE_EXISTS=$(mysql_query "SELECT 1 FROM information_schema.tables WHERE table_schema='${DB_SERVER_DBNAME}' and table_name = 'dbversion'")
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if [ -n "${DBVERSION_TABLE_EXISTS}" ]; then
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echo "** Table '${DB_SERVER_DBNAME}.dbversion' already exists."
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ZBX_DB_VERSION=$(mysql_query "SELECT mandatory FROM ${DB_SERVER_DBNAME}.dbversion")
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fi
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if [ -z "${ZBX_DB_VERSION}" ]; then
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echo "** Creating '${DB_SERVER_DBNAME}' schema in MySQL"
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ssl_opts="$(db_tls_params)"
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zcat /usr/share/doc/zabbix-server-mysql/create.sql.gz | mysql --silent --skip-column-names \
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--default-character-set=utf8mb4 \
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-h ${DB_SERVER_HOST} -P ${DB_SERVER_PORT} \
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-u ${DB_SERVER_ROOT_USER} --password="${DB_SERVER_ROOT_PASS}" $ssl_opts \
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${DB_SERVER_DBNAME} 1>/dev/null
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fi
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}
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prepare_web_server() {
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NGINX_CONFD_DIR="/etc/nginx/conf.d"
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NGINX_SSL_CONFIG="/etc/ssl/nginx"
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echo "** Disable default vhosts"
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rm -f $NGINX_CONFD_DIR/*.conf
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echo "** Adding Zabbix virtual host (HTTP)"
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if [ -f "$ZABBIX_ETC_DIR/nginx.conf" ]; then
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ln -sfT "$ZABBIX_ETC_DIR/nginx.conf" "$NGINX_CONFD_DIR/nginx.conf"
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else
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echo "**** Impossible to enable HTTP virtual host"
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fi
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if [ -f "$NGINX_SSL_CONFIG/ssl.crt" ] && [ -f "$NGINX_SSL_CONFIG/ssl.key" ] && [ -f "$NGINX_SSL_CONFIG/dhparam.pem" ]; then
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echo "** Enable SSL support for Nginx"
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if [ -f "$ZABBIX_ETC_DIR/nginx_ssl.conf" ]; then
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ln -sfT "$ZABBIX_ETC_DIR/nginx_ssl.conf" "$NGINX_CONFD_DIR/nginx_ssl.conf"
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else
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echo "**** Impossible to enable HTTPS virtual host"
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fi
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else
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echo "**** Impossible to enable SSL support for Nginx. Certificates are missed."
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fi
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}
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stop_databases() {
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if [ "${DB_SERVER_HOST}" == "localhost" ]; then
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echo "** Stopping MySQL instance after initial configuration"
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mysql_query "DELETE FROM mysql.user WHERE host = 'localhost' AND user != 'root'" 1>/dev/null
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kill -TERM $(cat /var/lib/mysql/mysqld.pid)
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else
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rm -f /etc/supervisor/conf.d/supervisord_mysql.conf
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fi
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}
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clear_deploy() {
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echo "** Cleaning the system"
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stop_databases
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}
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update_zbx_config() {
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echo "** Preparing Zabbix server configuration file"
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ZBX_CONFIG=$ZABBIX_ETC_DIR/zabbix_server.conf
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update_config_var $ZBX_CONFIG "ListenIP" "${ZBX_LISTENIP}"
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update_config_var $ZBX_CONFIG "ListenPort" "${ZBX_LISTENPORT}"
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update_config_var $ZBX_CONFIG "ListenBacklog" "${ZBX_LISTENBACKLOG}"
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update_config_var $ZBX_CONFIG "SourceIP" "${ZBX_SOURCEIP}"
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update_config_var $ZBX_CONFIG "LogType" "console"
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update_config_var $ZBX_CONFIG "LogFile"
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update_config_var $ZBX_CONFIG "LogFileSize"
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update_config_var $ZBX_CONFIG "PidFile"
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update_config_var $ZBX_CONFIG "DebugLevel" "${ZBX_DEBUGLEVEL}"
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if [ -n "${ZBX_DBTLSCONNECT}" ]; then
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update_config_var $ZBX_CONFIG "DBTLSConnect" "${ZBX_DBTLSCONNECT}"
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update_config_var $ZBX_CONFIG "DBTLSCAFile" "${ZBX_DBTLSCAFILE}"
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update_config_var $ZBX_CONFIG "DBTLSCertFile" "${ZBX_DBTLSCERTFILE}"
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update_config_var $ZBX_CONFIG "DBTLSKeyFile" "${ZBX_DBTLSKEYFILE}"
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update_config_var $ZBX_CONFIG "DBTLSCipher" "${ZBX_DBTLSCIPHER}"
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update_config_var $ZBX_CONFIG "DBTLSCipher13" "${ZBX_DBTLSCIPHER13}"
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fi
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update_config_var $ZBX_CONFIG "DBHost" "${DB_SERVER_HOST}"
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update_config_var $ZBX_CONFIG "DBName" "${DB_SERVER_DBNAME}"
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update_config_var $ZBX_CONFIG "DBSchema" "${DB_SERVER_SCHEMA}"
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update_config_var $ZBX_CONFIG "DBPort" "${DB_SERVER_PORT}"
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if [ -n "${VAULT_TOKEN}" ] && [ -n "${ZBX_VAULTURL}" ]; then
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update_config_var $ZBX_CONFIG "VaultDBPath" "${ZBX_VAULTDBPATH}"
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update_config_var $ZBX_CONFIG "VaultURL" "${ZBX_VAULTURL}"
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update_config_var $ZBX_CONFIG "DBUser"
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update_config_var $ZBX_CONFIG "DBPassword"
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else
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update_config_var $ZBX_CONFIG "VaultDBPath"
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update_config_var $ZBX_CONFIG "VaultURL"
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update_config_var $ZBX_CONFIG "DBUser" "${DB_SERVER_ZBX_USER}"
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update_config_var $ZBX_CONFIG "DBPassword" "${DB_SERVER_ZBX_PASS}"
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fi
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update_config_var $ZBX_CONFIG "HistoryStorageURL" "${ZBX_HISTORYSTORAGEURL}"
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update_config_var $ZBX_CONFIG "HistoryStorageTypes" "${ZBX_HISTORYSTORAGETYPES}"
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update_config_var $ZBX_CONFIG "HistoryStorageDateIndex" "${ZBX_HISTORYSTORAGEDATEINDEX}"
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update_config_var $ZBX_CONFIG "DBSocket" "${DB_SERVER_SOCKET}"
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update_config_var $ZBX_CONFIG "StatsAllowedIP" "${ZBX_STATSALLOWEDIP}"
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update_config_var $ZBX_CONFIG "StartPollers" "${ZBX_STARTPOLLERS}"
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update_config_var $ZBX_CONFIG "StartIPMIPollers" "${ZBX_IPMIPOLLERS}"
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update_config_var $ZBX_CONFIG "StartPollersUnreachable" "${ZBX_STARTPOLLERSUNREACHABLE}"
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update_config_var $ZBX_CONFIG "StartTrappers" "${ZBX_STARTTRAPPERS}"
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update_config_var $ZBX_CONFIG "StartPingers" "${ZBX_STARTPINGERS}"
|
|
update_config_var $ZBX_CONFIG "StartDiscoverers" "${ZBX_STARTDISCOVERERS}"
|
|
update_config_var $ZBX_CONFIG "StartHTTPPollers" "${ZBX_STARTHTTPPOLLERS}"
|
|
|
|
update_config_var $ZBX_CONFIG "StartPreprocessors" "${ZBX_STARTPREPROCESSORS}"
|
|
update_config_var $ZBX_CONFIG "StartTimers" "${ZBX_STARTTIMERS}"
|
|
update_config_var $ZBX_CONFIG "StartEscalators" "${ZBX_STARTESCALATORS}"
|
|
update_config_var $ZBX_CONFIG "StartAlerters" "${ZBX_STARTALERTERS}"
|
|
update_config_var $ZBX_CONFIG "StartTimers" "${ZBX_STARTTIMERS}"
|
|
update_config_var $ZBX_CONFIG "StartEscalators" "${ZBX_STARTESCALATORS}"
|
|
|
|
update_config_var $ZBX_CONFIG "StartLLDProcessors" "${ZBX_STARTLLDPROCESSORS}"
|
|
|
|
update_config_var $ZBX_CONFIG "JavaGateway" "localhost"
|
|
update_config_var $ZBX_CONFIG "JavaGatewayPort" "10052"
|
|
update_config_var $ZBX_CONFIG "StartJavaPollers" "${ZBX_STARTJAVAPOLLERS:-"5"}"
|
|
|
|
update_config_var $ZBX_CONFIG "StartVMwareCollectors" "${ZBX_STARTVMWARECOLLECTORS}"
|
|
update_config_var $ZBX_CONFIG "VMwareFrequency" "${ZBX_VMWAREFREQUENCY}"
|
|
update_config_var $ZBX_CONFIG "VMwarePerfFrequency" "${ZBX_VMWAREPERFFREQUENCY}"
|
|
update_config_var $ZBX_CONFIG "VMwareCacheSize" "${ZBX_VMWARECACHESIZE}"
|
|
update_config_var $ZBX_CONFIG "VMwareTimeout" "${ZBX_VMWARETIMEOUT}"
|
|
|
|
: ${ZBX_ENABLE_SNMP_TRAPS:="false"}
|
|
if [ "${ZBX_ENABLE_SNMP_TRAPS,,}" == "true" ]; then
|
|
update_config_var $ZBX_CONFIG "SNMPTrapperFile" "${ZABBIX_USER_HOME_DIR}/snmptraps/snmptraps.log"
|
|
update_config_var $ZBX_CONFIG "StartSNMPTrapper" "1"
|
|
else
|
|
update_config_var $ZBX_CONFIG "SNMPTrapperFile"
|
|
update_config_var $ZBX_CONFIG "StartSNMPTrapper"
|
|
fi
|
|
|
|
update_config_var $ZBX_CONFIG "HousekeepingFrequency" "${ZBX_HOUSEKEEPINGFREQUENCY}"
|
|
update_config_var $ZBX_CONFIG "MaxHousekeeperDelete" "${ZBX_MAXHOUSEKEEPERDELETE}"
|
|
update_config_var $ZBX_CONFIG "SenderFrequency" "${ZBX_SENDERFREQUENCY}"
|
|
|
|
update_config_var $ZBX_CONFIG "CacheSize" "${ZBX_CACHESIZE}"
|
|
|
|
update_config_var $ZBX_CONFIG "CacheUpdateFrequency" "${ZBX_CACHEUPDATEFREQUENCY}"
|
|
|
|
update_config_var $ZBX_CONFIG "StartDBSyncers" "${ZBX_STARTDBSYNCERS}"
|
|
update_config_var $ZBX_CONFIG "HistoryCacheSize" "${ZBX_HISTORYCACHESIZE}"
|
|
update_config_var $ZBX_CONFIG "HistoryIndexCacheSize" "${ZBX_HISTORYINDEXCACHESIZE}"
|
|
|
|
update_config_var $ZBX_CONFIG "TrendCacheSize" "${ZBX_TRENDCACHESIZE}"
|
|
update_config_var $ZBX_CONFIG "TrendFunctionCacheSize" "${ZBX_TRENDFUNCTIONCACHESIZE}"
|
|
update_config_var $ZBX_CONFIG "ValueCacheSize" "${ZBX_VALUECACHESIZE}"
|
|
|
|
update_config_var $ZBX_CONFIG "Timeout" "${ZBX_TIMEOUT}"
|
|
update_config_var $ZBX_CONFIG "TrapperTimeout" "${ZBX_TRAPPERTIMEOUT}"
|
|
update_config_var $ZBX_CONFIG "UnreachablePeriod" "${ZBX_UNREACHABLEPERIOD}"
|
|
update_config_var $ZBX_CONFIG "UnavailableDelay" "${ZBX_UNAVAILABLEDELAY}"
|
|
update_config_var $ZBX_CONFIG "UnreachableDelay" "${ZBX_UNREACHABLEDELAY}"
|
|
|
|
update_config_var $ZBX_CONFIG "AlertScriptsPath" "/usr/lib/zabbix/alertscripts"
|
|
update_config_var $ZBX_CONFIG "ExternalScripts" "/usr/lib/zabbix/externalscripts"
|
|
|
|
if [ -n "${ZBX_EXPORTFILESIZE}" ]; then
|
|
update_config_var $ZBX_CONFIG "ExportDir" "$ZABBIX_USER_HOME_DIR/export/"
|
|
update_config_var $ZBX_CONFIG "ExportFileSize" "${ZBX_EXPORTFILESIZE}"
|
|
fi
|
|
|
|
update_config_var $ZBX_CONFIG "FpingLocation" "/usr/sbin/fping"
|
|
update_config_var $ZBX_CONFIG "Fping6Location"
|
|
|
|
update_config_var $ZBX_CONFIG "SSHKeyLocation" "$ZABBIX_USER_HOME_DIR/ssh_keys"
|
|
update_config_var $ZBX_CONFIG "LogSlowQueries" "${ZBX_LOGSLOWQUERIES}"
|
|
|
|
update_config_var $ZBX_CONFIG "StartProxyPollers" "${ZBX_STARTPROXYPOLLERS}"
|
|
update_config_var $ZBX_CONFIG "ProxyConfigFrequency" "${ZBX_PROXYCONFIGFREQUENCY}"
|
|
update_config_var $ZBX_CONFIG "ProxyDataFrequency" "${ZBX_PROXYDATAFREQUENCY}"
|
|
|
|
update_config_var $ZBX_CONFIG "SSLCertLocation" "$ZABBIX_USER_HOME_DIR/ssl/certs/"
|
|
update_config_var $ZBX_CONFIG "SSLKeyLocation" "$ZABBIX_USER_HOME_DIR/ssl/keys/"
|
|
update_config_var $ZBX_CONFIG "SSLCALocation" "$ZABBIX_USER_HOME_DIR/ssl/ssl_ca/"
|
|
update_config_var $ZBX_CONFIG "LoadModulePath" "$ZABBIX_USER_HOME_DIR/modules/"
|
|
update_config_multiple_var $ZBX_CONFIG "LoadModule" "${ZBX_LOADMODULE}"
|
|
|
|
update_config_var $ZBX_CONFIG "TLSCAFile" "${ZBX_TLSCAFILE}"
|
|
update_config_var $ZBX_CONFIG "TLSCRLFile" "${ZBX_TLSCRLFILE}"
|
|
|
|
update_config_var $ZBX_CONFIG "TLSCertFile" "${ZBX_TLSCERTFILE}"
|
|
update_config_var $ZBX_CONFIG "TLSCipherAll" "${ZBX_TLSCIPHERALL}"
|
|
update_config_var $ZBX_CONFIG "TLSCipherAll13" "${ZBX_TLSCIPHERALL13}"
|
|
update_config_var $ZBX_CONFIG "TLSCipherCert" "${ZBX_TLSCIPHERCERT}"
|
|
update_config_var $ZBX_CONFIG "TLSCipherCert13" "${ZBX_TLSCIPHERCERT13}"
|
|
update_config_var $ZBX_CONFIG "TLSCipherPSK" "${ZBX_TLSCIPHERPSK}"
|
|
update_config_var $ZBX_CONFIG "TLSCipherPSK13" "${ZBX_TLSCIPHERPSK13}"
|
|
update_config_var $ZBX_CONFIG "TLSKeyFile" "${ZBX_TLSKEYFILE}"
|
|
|
|
update_config_var $ZBX_CONFIG "TLSPSKIdentity" "${ZBX_TLSPSKIDENTITY}"
|
|
update_config_var $ZBX_CONFIG "TLSPSKFile" "${ZBX_TLSPSKFILE}"
|
|
|
|
if [ "$(id -u)" != '0' ]; then
|
|
update_config_var $ZBX_CONFIG "User" "$(whoami)"
|
|
else
|
|
update_config_var $ZBX_CONFIG "AllowRoot" "1"
|
|
fi
|
|
}
|
|
|
|
|
|
prepare_zbx_web_config() {
|
|
echo "** Preparing Zabbix frontend configuration file"
|
|
|
|
PHP_CONFIG_FILE="/etc/php-fpm.d/zabbix.conf"
|
|
|
|
if [ "$(id -u)" == '0' ]; then
|
|
echo "user = zabbix" >> "$PHP_CONFIG_FILE"
|
|
echo "group = zabbix" >> "$PHP_CONFIG_FILE"
|
|
echo "listen.owner = nginx" >> "$PHP_CONFIG_FILE"
|
|
echo "listen.group = nginx" >> "$PHP_CONFIG_FILE"
|
|
fi
|
|
|
|
: ${ZBX_DENY_GUI_ACCESS:="false"}
|
|
export ZBX_DENY_GUI_ACCESS=${ZBX_DENY_GUI_ACCESS,,}
|
|
export ZBX_GUI_ACCESS_IP_RANGE=${ZBX_GUI_ACCESS_IP_RANGE:-"['127.0.0.1']"}
|
|
export ZBX_GUI_WARNING_MSG=${ZBX_GUI_WARNING_MSG:-"Zabbix is under maintenance."}
|
|
|
|
export ZBX_MAXEXECUTIONTIME=${ZBX_MAXEXECUTIONTIME:-"600"}
|
|
export ZBX_MEMORYLIMIT=${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}
|
|
|
|
export DB_SERVER_TYPE="MYSQL"
|
|
export DB_SERVER_HOST=${DB_SERVER_HOST}
|
|
export DB_SERVER_PORT=${DB_SERVER_PORT}
|
|
export DB_SERVER_DBNAME=${DB_SERVER_DBNAME}
|
|
export DB_SERVER_SCHEMA=${DB_SERVER_SCHEMA}
|
|
export DB_SERVER_USER=${DB_SERVER_ZBX_USER}
|
|
export DB_SERVER_PASS=${DB_SERVER_ZBX_PASS}
|
|
export ZBX_SERVER_HOST="localhost"
|
|
export ZBX_SERVER_PORT="10051"
|
|
export ZBX_SERVER_NAME=${ZBX_SERVER_NAME}
|
|
|
|
: ${ZBX_DB_ENCRYPTION:-"false"}
|
|
export ZBX_DB_ENCRYPTION=${ZBX_DB_ENCRYPTION,,}
|
|
export ZBX_DB_KEY_FILE=${ZBX_DB_KEY_FILE}
|
|
export ZBX_DB_CERT_FILE=${ZBX_DB_CERT_FILE}
|
|
export ZBX_DB_CA_FILE=${ZBX_DB_CA_FILE}
|
|
: ${ZBX_DB_VERIFY_HOST:="false"}
|
|
export ZBX_DB_VERIFY_HOST=${ZBX_DB_VERIFY_HOST,,}
|
|
|
|
export ZBX_VAULTURL=${ZBX_VAULTURL}
|
|
export ZBX_VAULTDBPATH=${ZBX_VAULTDBPATH}
|
|
export VAULT_TOKEN=${VAULT_TOKEN}
|
|
|
|
: ${DB_DOUBLE_IEEE754:="true"}
|
|
export DB_DOUBLE_IEEE754=${DB_DOUBLE_IEEE754,,}
|
|
|
|
export ZBX_HISTORYSTORAGEURL=${ZBX_HISTORYSTORAGEURL}
|
|
export ZBX_HISTORYSTORAGETYPES=${ZBX_HISTORYSTORAGETYPES:-"[]"}
|
|
|
|
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" > "$ZBX_FRONTEND_PATH/include/defines.inc.php"
|
|
rm -f "/tmp/defines.inc.php_tmp"
|
|
fi
|
|
|
|
FCGI_READ_TIMEOUT=$(expr ${ZBX_MAXEXECUTIONTIME} + 1)
|
|
sed -i \
|
|
-e "s/{FCGI_READ_TIMEOUT}/${FCGI_READ_TIMEOUT}/g" \
|
|
"$ZABBIX_ETC_DIR/nginx.conf"
|
|
|
|
if [ -f "$ZABBIX_ETC_DIR/nginx_ssl.conf" ]; then
|
|
sed -i \
|
|
-e "s/{FCGI_READ_TIMEOUT}/${FCGI_READ_TIMEOUT}/g" \
|
|
"$ZABBIX_ETC_DIR/nginx_ssl.conf"
|
|
fi
|
|
|
|
: ${ENABLE_WEB_ACCESS_LOG:="true"}
|
|
|
|
if [ "${ENABLE_WEB_ACCESS_LOG,,}" == "false" ]; then
|
|
sed -ri \
|
|
-e 's!^(\s*access_log).+\;!\1 off\;!g' \
|
|
"/etc/nginx/nginx.conf"
|
|
sed -ri \
|
|
-e 's!^(\s*access_log).+\;!\1 off\;!g' \
|
|
"/etc/zabbix/nginx.conf"
|
|
sed -ri \
|
|
-e 's!^(\s*access_log).+\;!\1 off\;!g' \
|
|
"/etc/zabbix/nginx_ssl.conf"
|
|
fi
|
|
}
|
|
|
|
prepare_java_gateway_config() {
|
|
echo "** Preparing Zabbix Java Gateway log configuration file"
|
|
|
|
ZBX_GATEWAY_CONFIG=$ZABBIX_ETC_DIR/zabbix_java_gateway_logback.xml
|
|
|
|
if [ -n "${ZBX_DEBUGLEVEL}" ]; then
|
|
echo "Updating $ZBX_GATEWAY_CONFIG 'DebugLevel' parameter: '${ZBX_DEBUGLEVEL}'... updated"
|
|
if [ -f "$ZBX_GATEWAY_CONFIG" ]; then
|
|
sed -i -e "/^.*<root level=/s/=.*/=\"${ZBX_DEBUGLEVEL}\">/" "$ZBX_GATEWAY_CONFIG"
|
|
else
|
|
echo "**** Zabbix Java Gateway log configuration file '$ZBX_GATEWAY_CONFIG' not found"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
prepare_server() {
|
|
echo "** Preparing Zabbix server"
|
|
|
|
check_variables_mysql
|
|
check_db_connect
|
|
create_db_user_mysql
|
|
create_db_database_mysql
|
|
create_db_schema_mysql
|
|
|
|
update_zbx_config
|
|
}
|
|
|
|
prepare_web() {
|
|
echo "** Preparing Zabbix web-interface"
|
|
|
|
check_variables_mysql
|
|
check_db_connect
|
|
prepare_web_server
|
|
prepare_zbx_web_config
|
|
}
|
|
|
|
prepare_java_gateway() {
|
|
echo "** Preparing Zabbix Java Gateway"
|
|
|
|
prepare_java_gateway_config
|
|
}
|
|
|
|
#################################################
|
|
|
|
echo "** Deploying Zabbix server (nginx) with MySQL database"
|
|
|
|
prepare_system
|
|
|
|
prepare_server
|
|
|
|
prepare_web
|
|
|
|
prepare_java_gateway
|
|
|
|
clear_deploy
|
|
|
|
echo "########################################################"
|
|
|
|
if [ "$1" != "" ]; then
|
|
echo "** Executing '$@'"
|
|
exec "$@"
|
|
elif [ -f "/usr/bin/supervisord" ]; then
|
|
echo "** Executing supervisord"
|
|
exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf
|
|
else
|
|
echo "Unknown instructions. Exiting..."
|
|
exit 1
|
|
fi
|
|
|
|
#################################################
|