keepalived: add ipvs uci support
Add uci ipvs support to keepalived. Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This commit is contained in:
Florian Eckert
parent
1df38a4495
commit
b443dfe00b
3 changed files with 165 additions and 1 deletions
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@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
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PKG_NAME:=keepalived
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PKG_VERSION:=2.0.7
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PKG_RELEASE:=1
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PKG_RELEASE:=2
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PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
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PKG_SOURCE_URL:=http://www.keepalived.org/software
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@ -145,3 +145,57 @@ config global_defs
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# option fall "2"
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# option rise "3"
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#config virtual_server
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# option enabled "1"
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# option ipaddr "192.168.200.2"
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# option port "80"
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# option fwmark "0x42"
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# option delay_loop "30"
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# valid values for lb_algo rr|wrr|lc|wlc
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# option lb_algo "rr"
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# valid values for lb_kind NAT|DR|TUN
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# option lb_kind "NAT"
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# option persistence_timeout "50"
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# option persistence_granularity "192.168.110.2"
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# option virtualhost "www.domain1.com"
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# valid values for protocol TCP|UDP
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# option protocol "TCP"
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# option sorry_server_ip "192.168.100.100"
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# option sorry_server_port "80"
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# list real_server "Server1"
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# list real_server "Server2"
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#config real_server
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# option enabled "1"
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# option name "Server1"
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# option weight "2"
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# option check "HTTP_GET"
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# only for check TCP_CHECK|HTTP_GET|SSL_GET
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# option connect_port "80"
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# option connect_timeout "3"
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# only for check MISC_CHECK
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# option misc_path "<user-defined-check-script>"
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# only for check HTTP_GET | SSL_GET
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# list url "url1"
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# list url "url2"
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# option nb_get_retry "3"
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# option delay_before_retry "2"
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#config real_server
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# option enabled "1"
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# option name "Server2"
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# option weight "2"
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# option check "TCP_CHECK"
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# option connect_port "80"
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# option connect_timeout "3"
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#config url
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# option name "url1"
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# option path "/testurl/test1.jsp"
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# option digest "11"
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#config url
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# option name "url2"
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# option path "/testurl/test2.jsp"
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# option digest "22"
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@ -10,6 +10,8 @@ KEEPALIVED_CONF=/tmp/keepalived.conf
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INDENT_1=\\t
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INDENT_2=$INDENT_1$INDENT_1
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INDENT_3=$INDENT_1$INDENT_1$INDENT_1
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INDENT_4=$INDENT_1$INDENT_1$INDENT_1$INDENT_1
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config_section_open() {
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local tag=$1
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@ -366,6 +368,113 @@ vrrp_script() {
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config_section_close
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}
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url() {
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local url="$2"
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local name path digest
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config_get name $1 name
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[ "$url" = "$name" ] || return 0
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config_get path $1 path
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config_get digest $1 digest
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[ -n "$digest" -a -n "$path" ] && {
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printf "${INDENT_3}url {\n" >> $KEEPALIVED_CONF
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printf "${INDENT_4}path "$path"\n" >> $KEEPALIVED_CONF
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printf "${INDENT_4}digest $digest\n" >> $KEEPALIVED_CONF
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printf "${INDENT_3}}\n" >> $KEEPALIVED_CONF
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}
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}
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url_list() {
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config_foreach url url "$1"
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}
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real_server() {
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local server="$2"
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local enabled name weight ipaddr port check
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config_get_bool enabled $1 enabled 1
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[ "$enabled" -eq 1 ] || return 0
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config_get name $1 name
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[ "$server" = "$name" ] || return 0
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config_get weight $1 weight
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[ -n "$weight" ] || return 0
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config_get ipaddr $1 ipaddr
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config_get port $1 port
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config_get check $1 check
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[ -n "$ipaddr" -a -n "$port" ] && {
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printf "${INDENT_1}real_server $ipaddr $port {\n" >> $KEEPALIVED_CONF
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printf "${INDENT_2}weight $weight\n" >> $KEEPALIVED_CONF
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case "$check" in
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TCP_CHECK)
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printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF
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print_elems_indent $1 $INDENT_3 connect_timeout \
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connect_port
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printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF
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;;
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MISC_CHECK)
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printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF
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print_elems_indent $1 $INDENT_3 misc_path
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printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF
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;;
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HTTP_GET | SSL_GET)
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printf "${INDENT_2}${check} {\n" >> $KEEPALIVED_CONF
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print_elems_indent $1 $INDENT_3 connect_timeout \
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connect_port nb_get_retry delay_before_retry
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# Handle url list
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config_list_foreach $1 url url_list
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printf "${INDENT_2}}\n" >> $KEEPALIVED_CONF
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;;
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esac
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printf "${INDENT_1}}\n" >> $KEEPALIVED_CONF
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}
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}
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real_server_list() {
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config_foreach real_server real_server "$1"
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}
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virtual_server() {
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local enabled ipaddr port lb_algo sorry_server_ip sorry_server_port
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config_get_bool enabled $1 enabled 1
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[ "$enabled" -eq 1 ] || return 0
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config_get ipaddr $1 ipaddr
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[ -z "$ipaddr" ] && return 0
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config_get port $1 port
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[ -z "$port" ] && return 0
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config_section_open "virtual_server" "$ipaddr $port"
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print_elems_indent $1 $INDENT_1 fwmark delay_loop \
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lb_kind persistence_timeout persistence_granularity \
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virtualhost protocol
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config_get lb_algo $1 lb_algo
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[ -z "$lb_algo" ] && lb_algo="rr"
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modprobe ip_vs_${lb_algo} 2>&1 1>/dev/null
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printf "${INDENT_1}lb_algo ${lb_algo}\n" >> $KEEPALIVED_CONF
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config_get sorry_server_ip $1 sorry_server_ip
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config_get sorry_server_port $1 sorry_server_port
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[ -n "$sorry_server_ip" -a -n "$sorry_server_port" ] && {
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printf "${INDENT_1}sorry_server $sorry_server_ip $sorry_server_port\n" >> $KEEPALIVED_CONF
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}
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# Handle real_server list
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config_list_foreach $1 real_server real_server_list
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config_section_close
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}
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process_config() {
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local alt_config_file
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@ -401,6 +510,7 @@ process_config() {
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config_foreach_wrapper vrrp_script
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config_foreach_wrapper vrrp_sync_group
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config_foreach_wrapper vrrp_instance
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config_foreach_wrapper virtual_server
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return 0
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}
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