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Add healthcheck #83

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Add healthcheck #83

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8 changes: 7 additions & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,18 @@ RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOARM=${GOARM} make buil
#RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} GOARM=${GOARM} go build -ldflags="-w -s" -o /go/bin/teslaBleHttpProxy main.go
RUN mkdir -p /go/bin/key

FROM scratch
FROM alpine:3.21

# Timezone data
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
ENV TZ=Europe/Berlin
#WORKDIR /app/
COPY --from=builder /go/bin/teslaBleHttpProxy /teslaBleHttpProxy
COPY --from=builder /go/bin/key /key
COPY healthcheck.sh /healthcheck.sh
RUN chmod +x /healthcheck.sh
EXPOSE 8080

HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 CMD /healthcheck.sh

ENTRYPOINT ["/teslaBleHttpProxy"]
13 changes: 13 additions & 0 deletions healthcheck.sh
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@@ -0,0 +1,13 @@
#!/bin/sh

THRESHOLD_KB=100000

MEMORY_USAGE_KB=$(awk '/VmRSS/ {print $2}' /proc/1/status)

if [ $MEMORY_USAGE_KB -gt $THRESHOLD_KB ]; then
echo "Memory usage ($MEMORY_USAGE_KB KB) exceeds threshold ($THRESHOLD_KB KB)"
exit 1
else
echo "Memory usage OK: $MEMORY_USAGE_KB KB"
exit 0
fi