pushgateway Observability
Shell-less Prometheus Pushgateway for ephemeral and batch job metrics.
Size 15 MB Arch x86_64, aarch64 User pushgateway (65532) Updated today Upstream github.com/prometheus/pushgateway
Pull this image
docker pull ghcr.io/rtvkiz/minimal-pushgateway:latestdocker pull ghcr.io/rtvkiz/minimal-pushgateway:latest-devThe -dev variant adds a shell, package manager and build toolchain. For CI and debugging — not production.
Details
- Repository
- ghcr.io/rtvkiz/minimal-pushgateway
- Size (compressed)
- 15 MB
- Built
- 2026-09-29T00:40:32Z (today)
- Architectures
- x86_64, aarch64
- Primary package
- pushgateway
- Entrypoint
- /usr/bin/pushgateway
- User
- pushgateway (65532)
- Working dir
- /
- Architectures
- x86_64, aarch64
- Environment
- Labels
-
org.opencontainers.image.title minimal-pushgateway org.opencontainers.image.description Hardened shell-less Prometheus pushgateway (metrics push for batch jobs) 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/images/pushgateway org.opencontainers.image.licenses Apache-2.0
- Entrypoint
- /usr/bin/pushgateway
- User
- pushgateway (65532)
- Working dir
- /
- Architectures
- x86_64, aarch64
- Environment
- Labels
-
org.opencontainers.image.title minimal-pushgateway-dev org.opencontainers.image.description Dev variant of minimal-pushgateway: same pushgateway + shell + curl/openssl/dig/jq/git. Not for production. org.opencontainers.image.url https://github.com/rtvkiz/minimal org.opencontainers.image.source https://github.com/rtvkiz/minimal/tree/main/images/pushgateway org.opencontainers.image.licenses Apache-2.0 dev.minimal.variant dev
| Tag | Pull | Published |
|---|---|---|
| 1-dev | ghcr.io/rtvkiz/minimal-pushgateway:1-dev | 2026-09-29 |
| 1.11-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11-dev | 2026-09-29 |
| 1.11.3-r0-20260929-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260929-dev | 2026-09-29 |
| 1.11.3-r0-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-dev | 2026-09-29 |
| latest-dev | ghcr.io/rtvkiz/minimal-pushgateway:latest-dev | 2026-09-29 |
| 1 | ghcr.io/rtvkiz/minimal-pushgateway:1 | 2026-09-29 |
| 1.11 | ghcr.io/rtvkiz/minimal-pushgateway:1.11 | 2026-09-29 |
| 1.11.3-r0 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0 | 2026-09-29 |
| 1.11.3-r0-20260929 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260929 | 2026-09-29 |
| latest | ghcr.io/rtvkiz/minimal-pushgateway:latest | 2026-09-29 |
| 1.11.3-r0-20260928 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260928 | 2026-09-28 |
| 1.11.3-r0-20260928-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260928-dev | 2026-09-28 |
| 1.11.3-r0-20260927 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260927 | 2026-09-27 |
| 1.11.3-r0-20260927-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260927-dev | 2026-09-27 |
| 1.11.3-r0-20260926 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260926 | 2026-09-26 |
| 1.11.3-r0-20260926-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260926-dev | 2026-09-26 |
| 1.11.3-r0-20260925 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260925 | 2026-09-25 |
| 1.11.3-r0-20260925-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260925-dev | 2026-09-25 |
| 1.11.3-r0-20260924 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260924 | 2026-09-24 |
| 1.11.3-r0-20260924-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260924-dev | 2026-09-24 |
| 1.11.3-r0-20260923 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260923 | 2026-09-23 |
| 1.11.3-r0-20260923-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260923-dev | 2026-09-23 |
| 1.11.3-r0-20260922 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260922 | 2026-09-22 |
| 1.11.3-r0-20260922-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260922-dev | 2026-09-22 |
| 1.11.3-r0-20260921 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260921 | 2026-09-21 |
| 1.11.3-r0-20260921-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260921-dev | 2026-09-21 |
| 1.11.3-r0-20260920 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260920 | 2026-09-20 |
| 1.11.3-r0-20260920-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260920-dev | 2026-09-20 |
| 1.11.3-r0-20260919 | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260919 | 2026-09-19 |
| 1.11.3-r0-20260919-dev | ghcr.io/rtvkiz/minimal-pushgateway:1.11.3-r0-20260919-dev | 2026-09-19 |
14 packages in the image, resolved from the SPDX SBOM.
| Package | Version | License |
|---|---|---|
| alpine/ca-certificates | 20260909 | MPL-2.0 AND MIT |
| ca-certificates-bundle | 20260909-r1 | MPL-2.0 AND MIT |
| ca-certificates-bundle | 20260909-r1 | (MPL-2.0 AND MIT) |
| ca-certificates-bundle | 20260909-r1 | — |
| ca-certificates.yaml | ee3eac73dda22e8dd32fa5fb3e3a1712a6e812d7 | Apache-2.0 |
| images/pushgateway/melange.yaml | 1bce6e63ea891bcced1fda6bdc6813ced3474c4e | — |
| pushgateway | 1.11.3-r0 | Apache-2.0 |
| sha256:20dbfa5c641a8c09d40faf3336a6d63056c18ef56e89b840fff11cce1b5e2aa2 | 20230201 | — |
| sha256:88ecc5f019f1f8533c72e4430d22bd179a6a52b953eb882b3cf1fd3f15893cef | sha256:88ecc5f019f1f8533c72e4430d22bd179a6a52b953eb882b3cf1fd3f15893cef | — |
| wolfi | 20230201 | — |
| wolfi-baselayout | 20230201-r30 | MIT |
| wolfi-baselayout | 20230201-r30 | MIT |
| wolfi-baselayout | 20230201-r30 | — |
| wolfi-baselayout.yaml | a4472f6292a5e48d6d611bf24c6e119b1a483e66 | Apache-2.0 |
0 fixable
| CVE | Severity | Package | Installed | Fixed in |
|---|---|---|---|---|
| GO-2026-5932 | Unknown | golang.org/x/crypto | v0.57.0 | — |
Everything is verifiable without an account. Copy and run:
Build provenance (SLSA v1.0, Build L2)
gh attestation verify oci://ghcr.io/rtvkiz/minimal-pushgateway: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-pushgateway: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-pushgateway:latest \
| jq -r '.payload | @base64d | fromjson | .predicate'Signatures are logged in the public Rekor transparency log.
More Observability images
Weighing this against another provider? The comparison pages publish head-to-head scan data with the raw dataset, including the images where Minimal comes off worse — or read the migration guide for what actually breaks when you switch.