alertmanager Observability
Prometheus Alertmanager built from source via melange.
Size 52 MB Arch x86_64, aarch64 User alertmanager (65532) Updated today Upstream prometheus.io/docs/alerting/latest/alertmanager/
Pull this image
docker pull ghcr.io/rtvkiz/minimal-alertmanager:latestdocker pull ghcr.io/rtvkiz/minimal-alertmanager:latest-devThe -dev variant adds a shell, package manager and build toolchain. For CI and debugging — not production.
Details
- Repository
- ghcr.io/rtvkiz/minimal-alertmanager
- Size (compressed)
- 52 MB
- Built
- 2026-08-13T15:31:30Z (today)
- Architectures
- x86_64, aarch64
- Primary package
- alertmanager
- Entrypoint
- /usr/bin/alertmanager
- Cmd
- --config.file=/etc/alertmanager/alertmanager.yml --storage.path=/alertmanager
- User
- alertmanager (65532)
- Working dir
- /
- Architectures
- x86_64, aarch64
- Environment
- Labels
-
org.opencontainers.image.title minimal-alertmanager org.opencontainers.image.description Hardened Alertmanager built from source via melange with daily CVE patches org.opencontainers.image.url https://github.com/rtvkiz/minimal org.opencontainers.image.source https://github.com/rtvkiz/minimal/tree/main/alertmanager org.opencontainers.image.licenses Apache-2.0
- Entrypoint
- /usr/bin/alertmanager
- Cmd
- --config.file=/etc/alertmanager/alertmanager.yml --storage.path=/alertmanager
- User
- alertmanager (65532)
- Working dir
- /
- Architectures
- x86_64, aarch64
- Environment
- Labels
-
org.opencontainers.image.title minimal-alertmanager-dev org.opencontainers.image.description Dev variant of minimal-alertmanager: same alertmanager + amtool + shell + curl/openssl/dig/jq. Not for production. org.opencontainers.image.url https://github.com/rtvkiz/minimal org.opencontainers.image.source https://github.com/rtvkiz/minimal/tree/main/alertmanager org.opencontainers.image.licenses Apache-2.0 dev.minimal.variant dev
| Tag | Pull | Published |
|---|---|---|
| 0.33 | ghcr.io/rtvkiz/minimal-alertmanager:0.33 | 2026-08-14 |
| 0.33.1-r0 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0 | 2026-08-14 |
| 0.33.1-r0-20260814 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260814 | 2026-08-14 |
| latest | ghcr.io/rtvkiz/minimal-alertmanager:latest | 2026-08-14 |
| 0.33-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33-dev | 2026-08-14 |
| 0.33.1-r0-20260814-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260814-dev | 2026-08-14 |
| 0.33.1-r0-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-dev | 2026-08-14 |
| latest-dev | ghcr.io/rtvkiz/minimal-alertmanager:latest-dev | 2026-08-14 |
| 0.33.1-r0-20260813 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260813 | 2026-08-13 |
| 0.33.1-r0-20260813-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260813-dev | 2026-08-13 |
| 0.33.1-r0-20260812 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260812 | 2026-08-12 |
| 0.33.1-r0-20260812-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260812-dev | 2026-08-12 |
| 0.33.1-r0-20260811 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260811 | 2026-08-11 |
| 0.33.1-r0-20260811-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260811-dev | 2026-08-11 |
| 0.33.1-r0-20260810-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260810-dev | 2026-08-10 |
| 0.33.1-r0-20260810 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260810 | 2026-08-10 |
| 0.33.1-r0-20260809 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260809 | 2026-08-09 |
| 0.33.1-r0-20260809-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260809-dev | 2026-08-09 |
| 0.33.1-r0-20260808 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260808 | 2026-08-08 |
| 0.33.1-r0-20260808-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260808-dev | 2026-08-08 |
| 0.33.1-r0-20260807 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260807 | 2026-08-07 |
| 0.33.1-r0-20260807-dev | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260807-dev | 2026-08-07 |
| 0.33.1-r0-20260806 | ghcr.io/rtvkiz/minimal-alertmanager:0.33.1-r0-20260806 | 2026-08-06 |
14 packages in the image, resolved from the SPDX SBOM.
| Package | Version | License |
|---|---|---|
| alertmanager-minimal | 0.33.1-r0 | Apache-2.0 |
| alertmanager/melange.yaml | f7373df05a7d1400bd2fd7c965bd213c269b27fd | — |
| alpine/ca-certificates | 20260413 | MPL-2.0 AND MIT |
| ca-certificates-bundle | 20260413-r1 | MPL-2.0 AND MIT |
| ca-certificates-bundle | 20260413-r1 | (MPL-2.0 AND MIT) |
| ca-certificates-bundle | 20260413-r1 | — |
| ca-certificates.yaml | 70f58e72ab3f2139f773ba5c148b573e8d835baa | Apache-2.0 |
| sha256:69174866ef921160166aa8ef9709f26a91eedeaa29a7d488e21f546ffb13e90c | 20230201 | — |
| sha256:f34bacdc8d172d0cf95c15dd5001ce8032e38251f7cadf68f18a11145594084e | sha256:f34bacdc8d172d0cf95c15dd5001ce8032e38251f7cadf68f18a11145594084e | — |
| wolfi | 20230201 | — |
| wolfi-baselayout | 20230201-r29 | MIT |
| wolfi-baselayout | 20230201-r29 | MIT |
| wolfi-baselayout | 20230201-r29 | — |
| wolfi-baselayout.yaml | 35e7b4713442869116936fae3fe8cf7c69bc9054 | Apache-2.0 |
0 fixable
| CVE | Severity | Package | Installed | Fixed in |
|---|---|---|---|---|
| GO-2026-5932 | Unknown | golang.org/x/crypto | v0.55.0 | — |
| GO-2026-5932 | Unknown | golang.org/x/crypto | v0.55.0 | — |
Everything is verifiable without an account. Copy and run:
Build provenance (SLSA L3)
gh attestation verify oci://ghcr.io/rtvkiz/minimal-alertmanager:latest --owner rtvkizCosign signature
cosign verify \
--certificate-identity-regexp='https://github.com/rtvkiz/minimal/' \
--certificate-oidc-issuer='https://token.actions.githubusercontent.com' \
ghcr.io/rtvkiz/minimal-alertmanager:latestSBOM attestation (SPDX)
cosign verify-attestation --type spdxjson \
--certificate-identity-regexp='https://github.com/rtvkiz/minimal/' \
--certificate-oidc-issuer='https://token.actions.githubusercontent.com' \
ghcr.io/rtvkiz/minimal-alertmanager:latest \
| jq -r '.payload | @base64d | fromjson | .predicate'Signatures are logged in the public Rekor transparency log.