chore: dismiss Debian bullseye (EOL)

.github/actions/generate-catalogs/catalogs_generator.py

@@ -28,7 +28,7 @@
 from subprocess import check_output
 
 supported_img_types = ["minimal", "standard", "system"]
-supported_os_names = ["bullseye", "bookworm", "trixie"]
+supported_os_names = ["bookworm", "trixie"]
 min_supported_major = 13
 
 default_registry = "ghcr.io/cloudnative-pg/postgresql"

.github/workflows/catalogs.yml

@@ -39,16 +39,14 @@ jobs:
           output-dir: artifacts/image-catalogs/
           registry: ghcr.io/cloudnative-pg/postgresql
           family: postgresql
-          distributions: bullseye,bookworm,trixie
+          distributions: bookworm,trixie
           image-types: minimal,standard,system
           regex: '(\d+)(?:\.\d+|beta\d+|rc\d+|alpha\d+)-(\d{12})'
 
       # TODO: remove this step once system images are EOL
       - name: Update legacy catalogs
         run: |
-          cp artifacts/image-catalogs/catalog-system-bullseye.yaml postgres-containers/Debian/ClusterImageCatalog-bullseye.yaml
           cp artifacts/image-catalogs/catalog-system-bookworm.yaml postgres-containers/Debian/ClusterImageCatalog-bookworm.yaml
-          yq -i '.metadata.name = "postgresql"' postgres-containers/Debian/ClusterImageCatalog-bullseye.yaml
           yq -i '.metadata.name = "postgresql"' postgres-containers/Debian/ClusterImageCatalog-bookworm.yaml
 
       - name: Install cosign

README.md

@@ -57,7 +57,6 @@ including End-of-Life (EOL) and Long-Term Support (LTS) dates.
 | ------------------------- | :-----: | :----------: | :--------: | :--------: | :--------- |
 | Trixie (`stable`)         |    13   |  2025-08-09  | 2028-08-09 | 2030-06-30 | Supported  |
 | Bookworm (`oldstable`)    |    12   |  2023-06-10  | 2026-06-10 | 2028-06-30 | Supported  |
-| Bullseye (`oldoldstable`) |    11   |  2021-08-14  | 2024-08-14 | 2026-08-31 | Deprecated |
 
 > **IMPORTANT:** The CloudNativePG project provides full support for
 > Debian-based images until each release reaches its official End-of-Life
@@ -170,18 +169,18 @@ convenience for most use cases.
 
 ### Deprecated Rolling Tags
 
-For historical reasons, the `system` image also carries two additional rolling
+For historical reasons, the `system` image used to carry two additional rolling
 tags:
 
 - `MM.mm`: latest `system` image for a given PostgreSQL *minor* version (e.g.
   `16.10`) on Debian `bullseye`.
 - `MM`: latest `system` image for a given PostgreSQL *major* version (e.g.
   `16`) on Debian `bullseye`.
 
-**IMPORTANT:** These tags are **deprecated** and will be **removed when
-`bullseye` images reach end of life**. Please migrate to one of the supported
-tag formats that explicitly include both the **image type** and the
-**distribution version** (e.g. `16.10-minimal-trixie`).
+**IMPORTANT:** These tags are **deprecated**, they aren't being generated anymore
+and existing ones will be **removed** from the container registry.
+Please migrate to one of the supported tag formats that explicitly include
+both the **image type** and the **distribution version** (e.g. `16.10-minimal-trixie`).
 
 ## Image Catalogs
 
@@ -191,10 +190,9 @@ with one catalog available for each supported combination of image type and
 operating system version.
 
 **IMPORTANT:** If you are still relying on the legacy
-[`ClusterImageCatalog-bullseye.yaml`](Debian/ClusterImageCatalog-bullseye.yaml)
-and [`ClusterImageCatalog-bookworm.yaml`](Debian/ClusterImageCatalog-bookworm.yaml)
-manifests, please migrate to the new catalogs as soon as possible. These legacy
-manifests are deprecated and will be removed along with the `system` image.
+[`ClusterImageCatalog-bookworm.yaml`](Debian/ClusterImageCatalog-bookworm.yaml)
+manifest, please migrate to the new catalog as soon as possible. This legacy
+manifest is deprecated and will be removed along with the `system` image.
 
 ## Security
 

docker-bake.hcl

@@ -60,9 +60,7 @@ target "default" {
       // renovate: datasource=docker versioning=loose
       "debian:trixie-slim@sha256:d7e12182ce18b85b93007c1dedf31f2d29e01ccf3182cc4017c709b6259bc132",
       // renovate: datasource=docker versioning=loose
-      "debian:bookworm-slim@sha256:88200866dfff7ea7f5cbcb6ec7c8a701889efe6fe859fe64d6990e4b07ea4171",
-      // renovate: datasource=docker versioning=loose
-      "debian:bullseye-slim@sha256:e5b6442dd2e9684cf5e87d8338b5968f3b348636fc0be6d7850a381e3731a2bd"
+      "debian:bookworm-slim@sha256:88200866dfff7ea7f5cbcb6ec7c8a701889efe6fe859fe64d6990e4b07ea4171"
     ]
   }
   platforms = [
@@ -71,11 +69,11 @@ target "default" {
   ]
   dockerfile = "Dockerfile"
   name = "postgresql-${index(split(".",cleanVersion(pgVersion)),0)}-${tgt}-${distroVersion(base)}"
-  tags = concat([
+  tags = [
     "${fullname}:${index(split(".",cleanVersion(pgVersion)),0)}-${tgt}-${distroVersion(base)}",
     "${fullname}:${cleanVersion(pgVersion)}-${tgt}-${distroVersion(base)}",
     "${fullname}:${cleanVersion(pgVersion)}-${formatdate("YYYYMMDDhhmm", now)}-${tgt}-${distroVersion(base)}",
-  ], (tgt == "system" && distroVersion(base) == "bullseye" && isPreview(pgVersion) == false) ? getRollingTags("${fullname}", pgVersion) : [])
+  ]
   context = "."
   target = "${tgt}"
   args = {
@@ -186,11 +184,3 @@ function getPgVersions {
     ]
   )
 }
-
-function getRollingTags {
-    params = [ imageName, pgVersion ]
-    result = [
-      format("%s:%s", imageName, pgVersion),
-      format("%s:%s", imageName, getMajor(pgVersion))
-    ]
-}