Lab 8: golden-signals monitoring + error-rate alert & runbook#1323
Open
rikire wants to merge 5 commits into
Open
Lab 8: golden-signals monitoring + error-rate alert & runbook#1323rikire wants to merge 5 commits into
rikire wants to merge 5 commits into
Conversation
Signed-off-by: rikire <rizireY@yandex.ru>
Signed-off-by: rikire <rizireY@yandex.ru>
Multi-stage Dockerfile: golang:1.24 builder -> distroless/static:nonroot, static stripped binary, nonroot, 8.56 MB (<=25). compose.yaml with named volume, self-healthcheck (binary dual-mode for shell-less distroless), env, restart policy, and the 6 security defaults (read-only, cap_drop ALL, no-new-privileges, tmpfs). main.go gains a 'healthcheck' subcommand. Signed-off-by: rikire <rizireY@yandex.ru>
…rt + runbook compose adds pinned prometheus/grafana; provisioned datasource + 4-panel golden signals dashboard; HighErrorRate alert (>5% for 5m, severity=page, runbook link) observed Normal->Pending->Firing; blameless runbook in docs/runbook. Signed-off-by: rikire <rizireY@yandex.ru>
Signed-off-by: rikire <rizireY@yandex.ru>
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Goal
Add a Prometheus + Grafana monitoring stack for QuickNotes: a 4-panel golden-signals dashboard and one sustained-breach error-rate alert with a runbook.
Changes
Testing
Checklist