diff --git a/net/keepalived/Makefile b/net/keepalived/Makefile index dfbed1b41..4f5e25119 100644 --- a/net/keepalived/Makefile +++ b/net/keepalived/Makefile @@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk PKG_NAME:=keepalived PKG_VERSION:=2.0.7 -PKG_RELEASE:=1 +PKG_RELEASE:=2 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE_URL:=http://www.keepalived.org/software diff --git a/net/keepalived/files/keepalived.config b/net/keepalived/files/keepalived.config index 7279381a8..5fde1f89d 100644 --- a/net/keepalived/files/keepalived.config +++ b/net/keepalived/files/keepalived.config @@ -145,3 +145,57 @@ config global_defs # option fall "2" # option rise "3" +#config virtual_server +# option enabled "1" +# option ipaddr "192.168.200.2" +# option port "80" +# option fwmark "0x42" +# option delay_loop "30" +# valid values for lb_algo rr|wrr|lc|wlc +# option lb_algo "rr" +# valid values for lb_kind NAT|DR|TUN +# option lb_kind "NAT" +# option persistence_timeout "50" +# option persistence_granularity "192.168.110.2" +# option virtualhost "www.domain1.com" +# valid values for protocol TCP|UDP +# option protocol "TCP" +# option sorry_server_ip "192.168.100.100" +# option sorry_server_port "80" +# list real_server "Server1" +# list real_server "Server2" + +#config real_server +# option enabled "1" +# option name "Server1" +# option weight "2" +# option check "HTTP_GET" +# only for check TCP_CHECK|HTTP_GET|SSL_GET +# option connect_port "80" +# option connect_timeout "3" +# only for check MISC_CHECK +# option misc_path "" +# only for check HTTP_GET | SSL_GET +# list url "url1" +# list url "url2" +# option nb_get_retry "3" +# option delay_before_retry "2" + +#config real_server +# option enabled "1" +# option name "Server2" +# option weight "2" +# option check "TCP_CHECK" +# option connect_port "80" +# option connect_timeout "3" + +#config url +# option name "url1" +# option path "/testurl/test1.jsp" +# option digest "11" + +#config url +# option name "url2" +# option path "/testurl/test2.jsp" +# option digest "22" + diff --git a/net/keepalived/files/keepalived.init b/net/keepalived/files/keepalived.init index 49c64f016..70e0b7310 100644 --- a/net/keepalived/files/keepalived.init +++ b/net/keepalived/files/keepalived.init @@ -10,6 +10,8 @@ KEEPALIVED_CONF=/tmp/keepalived.conf INDENT_1=\\t INDENT_2=$INDENT_1$INDENT_1 +INDENT_3=$INDENT_1$INDENT_1$INDENT_1 +INDENT_4=$INDENT_1$INDENT_1$INDENT_1$INDENT_1 config_section_open() { local tag=$1 @@ -366,6 +368,113 @@ vrrp_script() { config_section_close } +url() { + local url="$2" + + local name path digest + + config_get name $1 name + [ "$url" = "$name" ] || return 0 + + config_get path $1 path + config_get digest $1 digest + + [ -n "$digest" -a -n "$path" ] && { + printf "${INDENT_3}url {\n" >> $KEEPALIVED_CONF + printf "${INDENT_4}path "$path"\n" >> $KEEPALIVED_CONF + printf "${INDENT_4}digest $digest\n" >> $KEEPALIVED_CONF + printf "${INDENT_3}}\n" >> $KEEPALIVED_CONF + } +} + +url_list() { + config_foreach url url "$1" +} + +real_server() { + local server="$2" + + local enabled name weight ipaddr port check + + config_get_bool enabled $1 enabled 1 + [ "$enabled" -eq 1 ] || return 0 + + config_get name $1 name + [ "$server" = "$name" ] || return 0 + + config_get weight $1 weight + [ -n "$weight" ] || return 0 + + config_get ipaddr $1 ipaddr + config_get port $1 port + config_get check $1 check + + [ -n "$ipaddr" -a -n "$port" ] && { + printf "${INDENT_1}real_server $ipaddr $port {\n" >> $KEEPALIVED_CONF + printf "${INDENT_2}weight $weight\n" >> $KEEPALIVED_CONF + case "$check" in + TCP_CHECK) + printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF + print_elems_indent $1 $INDENT_3 connect_timeout \ + connect_port + printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF + ;; + MISC_CHECK) + printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF + print_elems_indent $1 $INDENT_3 misc_path + printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF + ;; + HTTP_GET | SSL_GET) + printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF + print_elems_indent $1 $INDENT_3 connect_timeout \ + connect_port nb_get_retry delay_before_retry + # Handle url list + config_list_foreach $1 url url_list + printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF + ;; + esac + printf "${INDENT_1}}\n" >> $KEEPALIVED_CONF + } +} + +real_server_list() { + config_foreach real_server real_server "$1" +} + +virtual_server() { + local enabled ipaddr port lb_algo sorry_server_ip sorry_server_port + + config_get_bool enabled $1 enabled 1 + [ "$enabled" -eq 1 ] || return 0 + + config_get ipaddr $1 ipaddr + [ -z "$ipaddr" ] && return 0 + config_get port $1 port + [ -z "$port" ] && return 0 + + config_section_open "virtual_server" "$ipaddr $port" + + print_elems_indent $1 $INDENT_1 fwmark delay_loop \ + lb_kind persistence_timeout persistence_granularity \ + virtualhost protocol + + config_get lb_algo $1 lb_algo + [ -z "$lb_algo" ] && lb_algo="rr" + modprobe ip_vs_${lb_algo} 2>&1 1>/dev/null + printf "${INDENT_1}lb_algo ${lb_algo}\n" >> $KEEPALIVED_CONF + + config_get sorry_server_ip $1 sorry_server_ip + config_get sorry_server_port $1 sorry_server_port + [ -n "$sorry_server_ip" -a -n "$sorry_server_port" ] && { + printf "${INDENT_1}sorry_server $sorry_server_ip $sorry_server_port\n" >> $KEEPALIVED_CONF + } + + # Handle real_server list + config_list_foreach $1 real_server real_server_list + + config_section_close +} + process_config() { local alt_config_file @@ -401,6 +510,7 @@ process_config() { config_foreach_wrapper vrrp_script config_foreach_wrapper vrrp_sync_group config_foreach_wrapper vrrp_instance + config_foreach_wrapper virtual_server return 0 }