happyDomain/checker-matrix
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docker: add HEALTHCHECK probing /health

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The binary doubles as its own healthcheck client via the SDK's
-healthcheck flag, so the probe works in the scratch image
(no shell, no curl, no wget).
This commit is contained in:
nemunaire 2026-04-26 10:53:12 +07:00
commit 8a62846170
3 changed files with 5 additions and 3 deletions
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2
Dockerfile
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@ -13,4 +13,6 @@ COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certifi
COPY --from=builder /checker-matrix /checker-matrix
USER 65534:65534
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD ["/checker-matrix", "-healthcheck"]
ENTRYPOINT ["/checker-matrix"]

2
go.mod
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@ -2,4 +2,4 @@ module git.happydns.org/checker-matrix
go 1.25.0
require git.happydns.org/checker-sdk-go v1.3.0
require git.happydns.org/checker-sdk-go v1.5.0

4
go.sum
View file

@ -1,2 +1,2 @@
git.happydns.org/checker-sdk-go v1.3.0 h1:FG2kIhlJCzI0m35EhxSgn4UWc9M4ha6aZTeoChu4l7A=
git.happydns.org/checker-sdk-go v1.3.0/go.mod h1:aNAcfYFfbhvH9kJhE0Njp5GX0dQbxdRB0rJ0KvSC5nI=
git.happydns.org/checker-sdk-go v1.5.0 h1:5uD5Cm6xJ+lwnhbJ09iCXGHbYS9zRh+Yh0NeBHkAPBY=
git.happydns.org/checker-sdk-go v1.5.0/go.mod h1:aNAcfYFfbhvH9kJhE0Njp5GX0dQbxdRB0rJ0KvSC5nI=