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Gracefully handle SIGTERM by trapping the signal #422

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Gracefully handle SIGTERM by trapping the signal #422

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14 changes: 12 additions & 2 deletions dockerfiles/alpine/apim/docker-entrypoint.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -65,9 +65,19 @@ test -d ${artifact_volume} && [[ "$(ls -A ${artifact_volume})" ]] && cp -RL ${ar
echo "Start WSO2 Carbon server" >&2
if [[ -z "${PROFILE_NAME}" ]]
then
# Trapping Kill Signals and killing the leaf process
trap 'echo kill signal received!; kill -TERM $(tr -d "\0" < ${WSO2_SERVER_HOME}/wso2carbon.pid); wait' TERM INT
# start the server with the provided startup arguments
sh ${WSO2_SERVER_HOME}/bin/api-manager.sh "$@"
${WSO2_SERVER_HOME}/bin/api-manager.sh "$@" &
# Waiting for the Subprocess to finish
PID=$!
wait $PID
else
# Trapping Kill Signals and killing the leaf process
trap 'echo kill signal received!; kill -TERM $(tr -d "\0" < ${WSO2_SERVER_HOME}/wso2carbon.pid); wait' TERM INT
# start the server with the specified profile and provided startup arguments
sh ${WSO2_SERVER_HOME}/bin/api-manager.sh -Dprofile=${PROFILE_NAME} "$@"
sh ${WSO2_SERVER_HOME}/bin/api-manager.sh -Dprofile=${PROFILE_NAME} "$@" &
# Waiting for the Subprocess to finish
PID=$!
wait $PID
fi