a943e6ce45
* Changes in sonic-buildimage for the NAT feature - Docker for NAT - installing the required tools iptables and conntrack for nat Signed-off-by: kiran.kella@broadcom.com * Add redis-tools dependencies in the docker nat compilation * Addressed review comments * add natsyncd to warm-boot finalizer list * addressed review comments * using swsscommon.DBConnector instead of swsssdk.SonicV2Connector * Enable NAT application in docker-sonic-vs
111 lines
2.1 KiB
Bash
Executable File
111 lines
2.1 KiB
Bash
Executable File
#! /bin/bash
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VERBOSE=no
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# Check components
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COMP_LIST="orchagent neighsyncd bgp natsyncd"
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EXP_STATE="reconciled"
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ASSISTANT_SCRIPT="/usr/bin/neighbor_advertiser"
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function debug()
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{
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/usr/bin/logger "WARMBOOT_FINALIZER : $1"
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if [[ x"${VERBOSE}" == x"yes" ]]; then
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echo `date` "- $1"
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fi
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}
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function check_warm_boot()
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{
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WARM_BOOT=`/usr/bin/redis-cli -n 6 hget "WARM_RESTART_ENABLE_TABLE|system" enable`
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}
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function wait_for_database_service()
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{
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debug "Wait for database to become ready..."
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# Wait for redis server start before database clean
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until [[ $(/usr/bin/docker exec database redis-cli ping | grep -c PONG) -gt 0 ]];
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do sleep 1;
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done
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# Wait for configDB initialization
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until [[ $(/usr/bin/docker exec database redis-cli -n 4 GET "CONFIG_DB_INITIALIZED") ]];
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do sleep 1;
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done
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debug "Database is ready..."
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}
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function get_component_state()
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{
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/usr/bin/redis-cli -n 6 hget "WARM_RESTART_TABLE|$1" state
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}
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function check_list()
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{
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RET_LIST=''
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for comp in $@; do
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state=`get_component_state ${comp}`
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if [[ x"${state}" != x"${EXP_STATE}" ]]; then
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RET_LIST="${RET_LIST} ${comp}"
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fi
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done
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echo ${RET_LIST}
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}
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function finalize_warm_boot()
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{
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debug "Finalizing warmboot..."
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sudo config warm_restart disable
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}
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function stop_control_plane_assistant()
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{
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if [[ -x ${ASSISTANT_SCRIPT} ]]; then
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debug "Tearing down control plane assistant ..."
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${ASSISTANT_SCRIPT} -m reset
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fi
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}
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wait_for_database_service
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check_warm_boot
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if [[ x"${WARM_BOOT}" != x"true" ]]; then
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debug "warmboot is not enabled ..."
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exit 0
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fi
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list=${COMP_LIST}
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# Wait up to 5 minutes
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for i in `seq 60`; do
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list=`check_list ${list}`
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if [[ -z "${list}" ]]; then
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break
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fi
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sleep 5
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done
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stop_control_plane_assistant
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# Save DB after stopped control plane assistant to avoid extra entries
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debug "Save in-memory database after warm reboot ..."
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config save -y
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if [[ -n "${list}" ]]; then
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debug "Some components didn't finish reconcile: ${list} ..."
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fi
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finalize_warm_boot
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