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keepalived: add ipvs uci support

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Add uci ipvs support to keepalived.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
This commit is contained in:
Florian Eckert
2018-10-25 09:55:15 +02:00
parent 1df38a4495
commit b443dfe00b
3 changed files with 165 additions and 1 deletions
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net/keepalived/files/keepalived.init
+110
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@@ -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
}