docker: add HEALTHCHECK probing /health

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 a925e4f162
3 changed files with 5 additions and 3 deletions

View file

@ -12,4 +12,6 @@ FROM scratch
COPY --from=builder /checker-tls /checker-tls
USER 65534:65534
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD ["/checker-tls", "-healthcheck"]
ENTRYPOINT ["/checker-tls"]

2
go.mod
View file

@ -2,4 +2,4 @@ module git.happydns.org/checker-tls
go 1.25.0
require git.happydns.org/checker-sdk-go v1.4.0
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 v1.4.0 h1:sO8EnF3suhNgYLRsbmCZWJOymH/oNMrOUqj3FEzJArs=
git.happydns.org/checker-sdk-go v1.4.0/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=