From c0a9623ee007842bd4669c7bee3bc685fdf31bf8 Mon Sep 17 00:00:00 2001 From: Pierre-Olivier Mercier Date: Sun, 26 Apr 2026 10:53:12 +0700 Subject: [PATCH] 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). --- Dockerfile | 2 ++ go.mod | 2 +- go.sum | 4 ++-- 3 files changed, 5 insertions(+), 3 deletions(-) diff --git a/Dockerfile b/Dockerfile index 1308fcc..98dcb1a 100644 --- a/Dockerfile +++ b/Dockerfile @@ -12,4 +12,6 @@ FROM scratch COPY --from=builder /checker-delegation /checker-delegation USER 65534:65534 EXPOSE 8080 +HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ + CMD ["/checker-delegation", "-healthcheck"] ENTRYPOINT ["/checker-delegation"] diff --git a/go.mod b/go.mod index a589c05..02860ac 100644 --- a/go.mod +++ b/go.mod @@ -3,7 +3,7 @@ module git.happydns.org/checker-delegation go 1.25.0 require ( - git.happydns.org/checker-sdk-go v1.4.0 + git.happydns.org/checker-sdk-go v1.5.0 github.com/miekg/dns v1.1.72 ) diff --git a/go.sum b/go.sum index fc3939b..2a80023 100644 --- a/go.sum +++ b/go.sum @@ -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= github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/miekg/dns v1.1.72 h1:vhmr+TF2A3tuoGNkLDFK9zi36F2LS+hKTRW0Uf8kbzI=