Remove config-internal for keepalived

Change-Id: I481e69afa98c8b61b8814dd6e6ec166447c7bd44
Partially-implements: blueprint remove-config-internal

docker/centos/binary/keepalived/Dockerfile

@@ -7,8 +7,7 @@ RUN yum -y install \
         socat \
     && yum clean all
 
-COPY keepalived.conf /etc/keepalived/
 COPY start.sh check_alive.sh /
-COPY config-internal.sh config-external.sh /opt/kolla/
+COPY config-external.sh /opt/kolla/
 
 CMD ["/start.sh"]

docker/centos/binary/keepalived/config-internal.sh

@@ -1 +0,0 @@
-../../../common/keepalived/config-internal.sh

docker/centos/binary/keepalived/keepalived.conf

@@ -1 +0,0 @@
-../../../common/keepalived/keepalived.conf

docker/common/keepalived/config-internal.sh

@@ -1,31 +0,0 @@
-#!/bin/bash
-
-. /opt/kolla/kolla-common.sh
-
-check_required_vars KEEPALIVED_HOST_PRIORITIES \
-                    PUBLIC_INTERFACE \
-                    PUBLIC_IP
-
-MY_HOSTNAME=`hostname`
-
-# here we unpack KEEPALIVED_HOST_PRIORITIES hostname:priority pairs and match
-# them with current hostname, if it's there
-for i in ${KEEPALIVED_HOST_PRIORITIES//,/ }; do
-    HOST_PRIORITY=(${i//:/ })
-    if [ "$MY_HOSTNAME" == "${HOST_PRIORITY[0]}" ]; then
-        KEEPALIVED_PRIORITY=${HOST_PRIORITY[1]}
-    fi
-done
-
-if [ -z "$KEEPALIVED_PRIORITY" ]; then
-    echo "ERROR: missing hostname in KEEPALIVED_HOST_PRIORITIES: $MY_HOSTNAME" >&2
-    exit 1
-fi
-
-sed -i '
-    s|@PUBLIC_INTERFACE@|'$PUBLIC_INTERFACE'|g
-    s|@PUBLIC_IP@|'$PUBLIC_IP'|g
-    s|@KEEPALIVED_PRIORITY@|'$KEEPALIVED_PRIORITY'|g
-' /etc/keepalived/keepalived.conf
-
-exec /usr/sbin/keepalived -nld -p /run/keepalived.pid

docker/common/keepalived/keepalived.conf

@@ -1,19 +0,0 @@
-vrrp_script check_alive {
-    script "/check_alive.sh"
-    interval 2
-    weight -10
-}
-
-vrrp_instance Floating {
-    state MASTER
-    interface @PUBLIC_INTERFACE@
-    virtual_router_id 51
-    priority @KEEPALIVED_PRIORITY@
-    advert_int 1
-    virtual_ipaddress {
-        @PUBLIC_IP@
-    }
-    track_script {
-        check_alive
-    }
-}

docker/common/keepalived/start.sh

@@ -7,7 +7,7 @@ ARGS="-nld -p /run/keepalived.pid"
 # Loading common functions.
 source /opt/kolla/kolla-common.sh
 
-# Config-internal script exec out of this function, it does not return here.
+# Execute config strategy
 set_configs
 
 exec $CMD $ARGS

docs/minimal-environment-vars.md

@@ -314,9 +314,7 @@ In order for each service to function, there is a minimum set of required variab
 
 # Keepalived
 
-    KEEPALIVED_HOST_PRIORITIES
-    PUBLIC_INTERFACE
-    PUBLIC_IP
+    None
 
 # Keystone