kratos/script/debug-entrypoint.sh

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#!/usr/bin/env bash
FILE_CHANGE_LOG_FILE=/tmp/changes.log
SERVICE_ARGS="$@"
log() {
echo "***** $1 *****"
}
init() {
log "Initializing"
truncate -s 0 ${FILE_CHANGE_LOG_FILE}
tail -f ${FILE_CHANGE_LOG_FILE} &
}
build() {
log "Building ${SERVICE_NAME} binary"
go env -w GOPROXY="proxy.golang.org,direct"
go mod download
go build -buildvcs=false -gcflags "all=-N -l" -o /${SERVICE_NAME}
}
start() {
log "Starting Delve"
dlv --listen=:${DELVE_PORT} --headless=true --api-version=2 --accept-multiclient exec /${SERVICE_NAME} -- ${SERVICE_ARGS} &
}
restart() {
build
log "Killing old processes"
killall dlv
killall ${SERVICE_NAME}
start
}
watch() {
log "Watching for changes"
inotifywait -e "MODIFY,DELETE,MOVED_TO,MOVED_FROM" -m -r ${PWD} | (
while true; do
read path action file
ext=${file: -3}
if [[ "$ext" == ".go" ]]; then
echo "$file"
fi
done
) | (
WAITING=""
while true; do
file=""
read -t 1 file
if test -z "$file"; then
if test ! -z "$WAITING"; then
echo "CHANGED"
WAITING=""
fi
else
log "File ${file} changed" >> ${FILE_CHANGE_LOG_FILE}
WAITING=1
fi
done
) | (
while true; do
read TMP
restart
done
)
}
# main part
init
build
start
watch