Fix health check binary download

Signed-off-by: Kemal Akkoyun <[email protected]>

Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform="${BUILDPLATFORM:-linux/amd64}" docker.io/golang:1.18.4-alpine@sha256:46f1fa18ca1ec228f7ea4978ad717f0a8c5e51436e7b8efaf64011f7729886df AS builder
+FROM --platform="${BUILDPLATFORM:-linux/amd64}" docker.io/library/busybox:1.35.0 as builder
 RUN mkdir /.cache && touch -t 202101010000.00 /.cache
 
 ARG TARGETOS=linux
@@ -7,12 +7,8 @@ ARG TARGETVARIANT=v1
 
 # renovate: datasource=go depName=github.com/grpc-ecosystem/grpc-health-probe
 ARG GRPC_HEALTH_PROBE_VERSION=v0.4.11
-
-RUN go install "github.com/grpc-ecosystem/grpc-health-probe@${GRPC_HEALTH_PROBE_VERSION}"
-# Predicatable path for copying over to final image
-RUN if [ "$(go env GOHOSTARCH)" != "$(go env GOARCH)" ]; then \
-        mv "$(go env GOPATH)/bin/$(go env GOOS)_$(go env GOARCH)/grpc-health-probe" "$(go env GOPATH)/bin/grpc-health-probe"; \
-    fi
+RUN wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-${TARGETOS}-${TARGETARCH}
+RUN chmod +x /bin/grpc_health_probe
 
 WORKDIR /app
 COPY dist dist
@@ -31,7 +27,7 @@ FROM --platform="${TARGETPLATFORM:-linux/amd64}"  docker.io/alpine:3.16.0@sha256
 
 USER nobody
 
-COPY --chown=0:0 --from=builder /go/bin/grpc-health-probe /
+COPY --chown=0:0 --from=builder /bin/grpc_health_probe /
 COPY --chown=0:0 --from=builder /app/parca /parca
 COPY --chown=0:0 parca.yaml /parca.yaml
 

deploy/lib/parca/parca.libsonnet

@@ -232,13 +232,13 @@ function(params) {
       livenessProbe: if prc.config.livenessProbe == true then {
         initialDelaySeconds: 5,
         exec: {
-          command: ['/grpc-health-probe', '-v', '-addr=:' + prc.config.port],
+          command: ['/grpc_health_probe', '-v', '-addr=:' + prc.config.port],
         },
       },
       readinessProbe: if prc.config.readinessProbe == true then {
         initialDelaySeconds: 10,
         exec: {
-          command: ['/grpc-health-probe', '-v', '-addr=:' + prc.config.port],
+          command: ['/grpc_health_probe', '-v', '-addr=:' + prc.config.port],
         },
       },
     };