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Metasnapshot metrics fix and dashboard #321

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Merged
alexbozhenko merged 10 commits into from
Feb 6, 2026
Merged

Metasnapshot metrics fix and dashboard #321

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61850c4
bump golang in dockerfile
alexbozhenko Jan 30, 2026
02e9520
fix metrics
alexbozhenko Feb 3, 2026
9414b73
fix the test
alexbozhenko Feb 3, 2026
843b4eb
add --accounts-detailed in dockler compose
alexbozhenko Feb 3, 2026
f9ace49
expose prometheus port on the host
alexbozhenko Feb 3, 2026
4b38077
add metalayer dashboard
alexbozhenko Feb 5, 2026
99e7c24
annotation enabled by default
alexbozhenko Feb 5, 2026
a00292f
remove old commented test
alexbozhenko Feb 5, 2026
1934846
text files should end in newline
alexbozhenko Feb 5, 2026
c1530d7
only try to get Meta snapshot metrics if jetstream is enabled
alexbozhenko Feb 6, 2026
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4 changes: 2 additions & 2 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
FROM golang:1.24-alpine3.21 AS build
FROM golang:1.25-alpine3.23 AS build

@alexbozhenko alexbozhenko Feb 5, 2026

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These version bumps are intentional, otherwise it wouldn't build local image, since version in go.mod is newer

COPY . /go/src/nats-surveyor
WORKDIR /go/src/nats-surveyor
ENV GO111MODULE=on
Expand All @@ -8,7 +8,7 @@ RUN go build
FROM alpine:latest AS osdeps
RUN apk add --no-cache ca-certificates

FROM alpine:3.21
FROM alpine:3.23
COPY --from=build /go/src/nats-surveyor/nats-surveyor /nats-surveyor
COPY --from=osdeps /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

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4 changes: 3 additions & 1 deletion docker-compose/docker-compose.yml
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Expand Up @@ -23,7 +23,7 @@ services:
- NATS_SURVEYOR_PASSWORD
- NATS_SURVEYOR_SERVERS
- NATS_SURVEYOR_SERVER_COUNT
command: --count ${NATS_SURVEYOR_SERVER_COUNT} -s "${NATS_SURVEYOR_SERVERS}" --accounts --observe /observations --jetstream /jetstream --jsz all
command: --count ${NATS_SURVEYOR_SERVER_COUNT} -s "${NATS_SURVEYOR_SERVERS}" --accounts --accounts-detailed --observe /observations --jetstream /jetstream --jsz all
networks:
- monitor-net
labels:
Expand All @@ -33,6 +33,8 @@ services:
image: prom/prometheus:${PROMETHEUS_DOCKER_TAG}
container_name: prometheus
restart: "no"
ports:
- "9090:9090"

@alexbozhenko alexbozhenko Feb 5, 2026

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This is to debug raw values in prometheus

volumes:
- ./prometheus/:/etc/prometheus/
- $PROMETHEUS_STORAGE:/usr/local/share/prometheus
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