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 a0aa9e89e4
3 changed files with 5 additions and 3 deletions

View file

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

2
go.mod
View file

@ -3,7 +3,7 @@ module git.happydns.org/checker-ldap
go 1.25.0
require (
git.happydns.org/checker-sdk-go v1.4.0
git.happydns.org/checker-sdk-go v1.5.0
git.happydns.org/checker-tls v0.3.0
github.com/go-ldap/ldap/v3 v3.4.8
github.com/miekg/dns v1.1.72

4
go.sum
View file

@ -1,5 +1,5 @@
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=
git.happydns.org/checker-tls v0.3.0 h1:hg9fNtT5l/0UJAuUakOwCuT1MFiyp4lDFaZKpgdzPoo=
git.happydns.org/checker-tls v0.3.0/go.mod h1:0ZSG0CTP007SHBPE7qInESVIOcW+xgucHUhHgj6MeZ8=
github.com/Azure/go-ntlmssp v0.0.0-20221128193559-754e69321358 h1:mFRzDkZVAjdal+s7s0MwaRv9igoPqLRdzOLzw/8Xvq8=