feat(security): digest-pin every registry image on all three hosts (fleet law)

Closing the command-center security queue #70/#71/#72/#73/#74: rolling tags let a rebuild move under a running service with nobody approving it, and make a CVE audit ungradeable. 36 quadlet units across dankclaw, dankserver and frankbook-pro now carry tag@sha256; localhost/* builds stay exempt (their build is the pin). The pihole and copyparty pins pull the fixed builds; valkey 9.1.2 (already running) and redis 7.4.11 are pinned in place, vendor fixes TBD. New gate tests/quadlet_image_pins.bats: no unpinned registry image, no generator-rejected key anywhere. Three seams that pinned the old exact-tag law (frankbook readarr, open_webui, seerr) now require tag AND digest - strictly stronger. Quadlet Lifecycle docs: batch-abort law, entrypoint flags-only law, pin law.
2026-10-21 16:32:36 -07:00
1 parent 7a8cc83385
commit d2810ab610
@@ -20,7 +20,7 @@ Wants=authentik-server.service

 [Container]
 ContainerName=authentik-outpost
-Image=ghcr.io/goauthentik/server:2026.8.3
+Image=ghcr.io/goauthentik/server:2026.8.3@sha256:ab9b4e8cc4ab3f8d1198d2db6aeea66bafea1963b3f2843589e0d163f97d9849
 Exec=worker
 Network=dankclaw_default
 EnvironmentFile=/home/dank/serverAppConfigs/dankclaw/.env
@@ -14,7 +14,7 @@ After=network.target

 [Container]
 ContainerName=authentik-postgres
-Image=docker.io/library/postgres:16-alpine
+Image=docker.io/library/postgres:16-alpine@sha256:721873c34ceb9f8d8fc265984940dc982404c105f19ad51be9fdc5970a6080ea
 Network=dankclaw_default
 EnvironmentFile=/home/dank/serverAppConfigs/dankclaw/.env
 Environment=POSTGRES_DB=authentik
@@ -19,7 +19,7 @@ Wants=authentik-postgres.service

 [Container]
 ContainerName=authentik-server
-Image=ghcr.io/goauthentik/server:2026.8.3
+Image=ghcr.io/goauthentik/server:2026.8.3@sha256:ab9b4e8cc4ab3f8d1198d2db6aeea66bafea1963b3f2843589e0d163f97d9849
 Exec=server
 Network=dankclaw_default
 EnvironmentFile=/home/dank/serverAppConfigs/dankclaw/.env
@@ -16,7 +16,7 @@ Wants=authentik-server.service

 [Container]
 ContainerName=authentik-worker
-Image=ghcr.io/goauthentik/server:2026.8.3
+Image=ghcr.io/goauthentik/server:2026.8.3@sha256:ab9b4e8cc4ab3f8d1198d2db6aeea66bafea1963b3f2843589e0d163f97d9849
 Exec=worker
 Network=dankclaw_default
 EnvironmentFile=/home/dank/serverAppConfigs/dankclaw/.env
@@ -15,7 +15,7 @@ After=network.target
 [Container]
 ContainerName=gitea-postgres
 Network=gitea.network
-Image=docker.io/library/postgres:16-alpine
+Image=docker.io/library/postgres:16-alpine@sha256:721873c34ceb9f8d8fc265984940dc982404c105f19ad51be9fdc5970a6080ea
 EnvironmentFile=/home/dank/Containers/gitea/env
 Environment=POSTGRES_USER=gitea
 Environment=POSTGRES_PASSWORD=${GITEA_DB_PASSWORD}
@@ -19,7 +19,7 @@ After=gitea-postgres.service network.target
 [Container]
 ContainerName=gitea-server
 Network=gitea.network
-Image=docker.io/gitea/gitea:latest
+Image=docker.io/gitea/gitea:latest@sha256:30777c91280d973fa02be48b1ade735bd6859e8f6f7af3b4444d519437852504
 EnvironmentFile=/home/dank/Containers/gitea/env
 Environment=DATABASE_TYPE=postgres
 Environment=DATABASE_HOST=gitea-postgres
@@ -23,7 +23,7 @@ After=gluetun.service network.target
 [Container]
 ContainerName=marreta_browser
 Network=gluetun.container
-Image=docker.io/lightpanda/browser:nightly
+Image=docker.io/lightpanda/browser:nightly@sha256:979c36ed869f1016b8dcf22939a0633c262f2c30e892a03a9f720eba2ff1931e

 [Service]
 TimeoutStartSec=300
@@ -32,7 +32,7 @@ After=gluetun.service marreta-browser.service network.target
 [Container]
 ContainerName=marreta
 Network=gluetun.container
-Image=ghcr.io/manualdousuario/marreta:latest
+Image=ghcr.io/manualdousuario/marreta:latest@sha256:30f2a34567b79b66da794b4b9423751bbbcd07ceff600d9f6a2d219e7e439362
 # Relocate off SearXNG's 8080 inside the shared netns.
 Environment=NGINX_HTTP_PORT=8085
 Environment=APP_NAME=Marreta
@@ -33,7 +33,7 @@ Wants=network-online.target

 [Container]
 ContainerName=alertmanager
-Image=docker.io/prom/alertmanager:latest
+Image=docker.io/prom/alertmanager:latest@sha256:e9733bafb1bdef9b00e25a21f8f99dc26a22224bf16641ad754d1649f4c3357a
 Network=dankclaw_default
 User=0:0
 Exec=--config.file=/etc/alertmanager/alertmanager.yml --storage.path=/alertmanager
@@ -35,7 +35,7 @@ Wants=network-online.target

 [Container]
 ContainerName=cadvisor
-Image=gcr.io/cadvisor/cadvisor:v0.49.1
+Image=gcr.io/cadvisor/cadvisor:v0.49.1@sha256:3cde6faf0791ebf7b41d6f8ae7145466fed712ea6f252c935294d2608b1af388
 PodmanArgs=--pid=host --cgroupns=host
 PublishPort=127.0.0.1:8080:8080
 PublishPort=192.168.0.143:8080:8080
@@ -34,7 +34,7 @@ Wants=network-online.target prometheus.service

 [Container]
 ContainerName=grafana
-Image=docker.io/grafana/grafana:latest
+Image=docker.io/grafana/grafana:latest@sha256:dbbc38ea21103cefb50396340cd88afec779c7e070b0a7bf5a75b4ce46651d3f
 Network=dankclaw_default
 User=0:0
 PublishPort=127.0.0.1:3002:3000
@@ -33,7 +33,7 @@ Wants=network-online.target

 [Container]
 ContainerName=node-exporter
-Image=docker.io/prom/node-exporter:latest
+Image=docker.io/prom/node-exporter:latest@sha256:1b4e4438faca4dd7e001dd445d161a4a2091b0fededa84093b3a8dfeae1f1be0
 Network=host
 PodmanArgs=--pid=host
 Exec=--path.procfs=/host/proc --path.sysfs=/host/sys --path.rootfs=/rootfs --web.listen-address=127.0.0.1:9100 --web.listen-address=192.168.0.143:9100
@@ -27,7 +27,7 @@ After=network.target
 [Container]
 ContainerName=open-webui
 Network=open-webui.network
-Image=ghcr.io/open-webui/open-webui:main
+Image=ghcr.io/open-webui/open-webui:main@sha256:4860ba005ae8f19f08d1e12b0868855b7b339ea0dad9927f196820fc0de04575
 PublishPort=3005:8080
 Environment=OPENAI_API_BASE_URL=http://192.168.0.143:7770
 Environment=ANONYMIZED_TELEMETRY=False
@@ -24,7 +24,7 @@ Wants=network-online.target

 [Container]
 ContainerName=pihole
-Image=docker.io/pihole/pihole:latest
+Image=docker.io/pihole/pihole:latest@sha256:d34134716fc32038b052a8674c7c6879e0ff21f0e6d8af345166fffa2c27c113
 Network=slirp4netns
 PublishPort=0.0.0.0:53:53/udp
 PublishPort=0.0.0.0:53:53/tcp
@@ -16,7 +16,7 @@ After=searxng-network.service network.target
 [Container]
 ContainerName=gluetun
 Network=searxng.network
-Image=docker.io/qmcgaw/gluetun:latest
+Image=docker.io/qmcgaw/gluetun:latest@sha256:c2ee4191762fca6b6a3c3359a731198a95d9c9af4db32d466e223bf3a84e779b
 AddCapability=NET_ADMIN
 AddDevice=/dev/net/tun:/dev/net/tun
 Environment=VPN_SERVICE_PROVIDER=${VPN_SERVICE_PROVIDER}
@@ -16,7 +16,7 @@ After=searxng-network.service network.target
 ContainerName=searxng-valkey
 Network=searxng.network
 NetworkAlias=valkey
-Image=docker.io/valkey/valkey:9-alpine
+Image=docker.io/valkey/valkey:9-alpine@sha256:48332870af354a799964c0012ae1194a0bf2bf894eb508f945810596dc2d8d11
 Volume=/opt/searxng/valkey:/data

 [Service]
@@ -16,7 +16,7 @@ After=gluetun.service searxng-valkey.service network.target
 [Container]
 ContainerName=searxng
 Network=gluetun.container
-Image=ghcr.io/searxng/searxng:latest
+Image=ghcr.io/searxng/searxng:latest@sha256:5ed0323b5f5f8701264ef65e239a2bd83cb57098f2b971fa30bf79c06eeae271
 Environment=SEARXNG_SECRET=${SEARXNG_SECRET}
 Environment=SEARXNG_BASE_URL=${SEARXNG_BASE_URL}
 Volume=/opt/searxng/config:/etc/searxng
@@ -29,7 +29,7 @@ Wants=network-online.target

 [Container]
 ContainerName=seerr
-Image=ghcr.io/seerr-team/seerr:v3.4.1
+Image=ghcr.io/seerr-team/seerr:v3.4.1@sha256:f4768de5f616248d723e05891f3345a1402123775d03bf0890dbfedc0831bda1
 Network=dankclaw_default
 PublishPort=127.0.0.1:5055:5055
 Volume=/home/dank/Containers/seerr/data:/app/config
@@ -43,7 +43,7 @@ After=network.target

 [Container]
 ContainerName=calibre-server
-Image=lscr.io/linuxserver/calibre:9.15.0
+Image=lscr.io/linuxserver/calibre:9.15.0@sha256:59e4b0e036e62f228f8bcfae1ade42f47047719885fe454ddbad38e4597b987b
 Network=pasta
 EnvironmentFile=/home/dank/Containers/calibre-server/env
 Environment=PUID=1000
@@ -16,7 +16,7 @@ After=network.target

 [Container]
 ContainerName=calibre-web
-Image=lscr.io/linuxserver/calibre-web:0.6.27-ls402
+Image=lscr.io/linuxserver/calibre-web:0.6.27-ls402@sha256:802729966faed5e32d671cd4f92ba6196e9e754a6c0f740ce1ee9acd86b10e55
 Network=pasta
 Environment=DOCKER_MODS=linuxserver/mods:universal-calibre
 Environment=LANG=en_US.UTF-8
@@ -21,7 +21,13 @@ After=network.target

 [Container]
 ContainerName=copyparty
-Image=ghcr.io/9001/copyparty-ac:latest
+# Digest-pinned: upstream stopped publishing version tags after 1.19.15, so
+# the pin rides :latest@digest (the tag in the reference is cosmetic; the
+# digest is the pull). Pinned 2026-10-21 at the build whose label is
+# 1.20.26 - closes GHSA-3c88-p299-7hvr (1.20.25) and GHSA-hg99-jqfp-rf76
+# (1.20.26); the previously running build was the rolling :latest at
+# 1.20.24 (issue #73 on command-center).
+Image=ghcr.io/9001/copyparty-ac:latest@sha256:7f77459160a4bf34fdca79f2965dff4f0c1d7069a3d9cdfb3632acb041dd2f6a
 Network=dankserver_appnet
 EnvironmentFile=/home/dank/Containers/copyparty/env
 Exec=-a ${COPAY_ACCOUNT}:${COPAY_PASSWORD} -v /w::r:ra,dank
@@ -16,7 +16,7 @@ After=network.target

 [Container]
 ContainerName=jellyfin
-Image=ghcr.io/jellyfin/jellyfin:latest
+Image=ghcr.io/jellyfin/jellyfin:latest@sha256:c3efa69a22f2691fc88d6bb035e87a8560e395a6047f062fb381c61c3185e8f5
 Network=dankserver_appnet
 Environment=DEBIAN_FRONTEND=noninteractive
 Environment=DOTNET_SYSTEM_IO_DISABLEFILELOCKING=true
@@ -18,7 +18,7 @@ Wants=network-online.target

 [Container]
 ContainerName=cadvisor
-Image=gcr.io/cadvisor/cadvisor:v0.49.1
+Image=gcr.io/cadvisor/cadvisor:v0.49.1@sha256:3cde6faf0791ebf7b41d6f8ae7145466fed712ea6f252c935294d2608b1af388
 PodmanArgs=--pid=host --cgroupns=host
 PublishPort=127.0.0.1:8080:8080
 PublishPort=192.168.0.235:8080:8080
@@ -37,7 +37,7 @@ Wants=network-online.target

 [Container]
 ContainerName=node-exporter
-Image=docker.io/prom/node-exporter:latest
+Image=docker.io/prom/node-exporter:latest@sha256:1b4e4438faca4dd7e001dd445d161a4a2091b0fededa84093b3a8dfeae1f1be0
 Network=host
 PodmanArgs=--pid=host
 Exec=--path.procfs=/host/proc --path.sysfs=/host/sys --path.rootfs=/rootfs --web.listen-address=127.0.0.1:9100 --web.listen-address=192.168.0.235:9100
@@ -4,7 +4,7 @@ After=network-online.target
 Wants=network-online.target

 [Container]
-Image=lscr.io/linuxserver/plex:1.43.5.11029-6bf8af3f0-ls329
+Image=lscr.io/linuxserver/plex:1.43.5.11029-6bf8af3f0-ls329@sha256:8f655bad7dcbc5398a78f70a5af12600b4ed3424f901566ed1eaa6710e9e2334
 ContainerName=plex
 Network=dankserver_appnet:alias=plex
 Environment=PUID=0
@@ -14,7 +14,7 @@ After=network.target

 [Container]
 ContainerName=romm-mariadb
-Image=docker.io/library/mariadb:11
+Image=docker.io/library/mariadb:11@sha256:f16d7a344413e519dff518f27bdb221388f84b0d274c97c4fb5f2cb0dc1b34fa
 Network=dankserver_appnet:alias=mariadb
 EnvironmentFile=/home/dank/Containers/romm/env
 Environment=MARIADB_DATABASE=romm
@@ -12,7 +12,7 @@ After=network.target

 [Container]
 ContainerName=romm-redis
-Image=docker.io/library/redis:7-alpine
+Image=docker.io/library/redis:7-alpine@sha256:858f009f9709ce576febc734aa78b8f6d624b82571f9ddb6bda4377c833b3499
 Network=dankserver_appnet:alias=redis
 Volume=/home/dank/Containers/romm/redis:/data
 HealthCmd=redis-cli ping
@@ -18,7 +18,7 @@ After=romm-mariadb.service romm-redis.service network.target

 [Container]
 ContainerName=romm
-Image=ghcr.io/rommapp/romm:latest
+Image=ghcr.io/rommapp/romm:latest@sha256:03295f95a6290e752641f9553ac4198b0e5b71b879d57f7b2371b98f608feb54
 Network=dankserver_appnet
 EnvironmentFile=/home/dank/Containers/romm/env
 Environment=DB_HOST=mariadb
@@ -4,7 +4,7 @@ After=network-online.target
 Wants=network-online.target

 [Container]
-Image=lscr.io/linuxserver/tautulli:v2.18.1-ls245
+Image=lscr.io/linuxserver/tautulli:v2.18.1-ls245@sha256:c66d3afa8f7a701a48dd1b1f57b22eca0483d895d670fe11ecff783f6a9bbd73
 ContainerName=tautulli
 Network=dankserver_appnet:alias=tautulli
 Environment=PUID=0
@@ -19,7 +19,7 @@ Description=Gluetun VPN tunnel (FrankBook-Pro podman machine)

 [Container]
 ContainerName=gluetun
-Image=docker.io/qmcgaw/gluetun:latest
+Image=docker.io/qmcgaw/gluetun:latest@sha256:c2ee4191762fca6b6a3c3359a731198a95d9c9af4db32d466e223bf3a84e779b
 AddCapability=NET_ADMIN
 AddDevice=/dev/net/tun:/dev/net/tun
 Environment=VPN_SERVICE_PROVIDER=${VPN_SERVICE_PROVIDER}
@@ -15,7 +15,7 @@ After=gluetun.service

 [Container]
 ContainerName=lidarr
-Image=lscr.io/linuxserver/lidarr:latest
+Image=lscr.io/linuxserver/lidarr:latest@sha256:d8549ff9ea29b4015c32257360652c1000c31ea471a2b3f0835ae77292faf35b
 Environment=PUID=0
 Environment=PGID=0
 Environment=TZ=America/Los_Angeles
@@ -24,7 +24,7 @@ After=gluetun.service

 [Container]
 ContainerName=prowlarr
-Image=lscr.io/linuxserver/prowlarr:latest
+Image=lscr.io/linuxserver/prowlarr:latest@sha256:b3b00047ed20f6ce2b16780145cb6a0acb51c9e28ea6aa6f5dcd33c7034f1797
 Environment=PUID=0
 Environment=PGID=0
 Environment=TZ=America/Los_Angeles
@@ -29,7 +29,7 @@ Network=gluetun.container
 # Pinned to the last 4.x line: Readarr's retired qB client requires the
 # qB 4.x login response (HTTP 200, body "Ok."); qB 5.x answers 204 with an
 # empty body, which fails Readarr's auth check. All other clients accept 4.x.
-Image=lscr.io/linuxserver/qbittorrent:4.6.7
+Image=lscr.io/linuxserver/qbittorrent:4.6.7@sha256:55f15d44396315551f87294a176efae733b16e283f38980308e46073950257c6
 Environment=PUID=0
 Environment=PGID=0
 Environment=TZ=America/Los_Angeles
@@ -15,7 +15,7 @@ After=gluetun.service

 [Container]
 ContainerName=radarr
-Image=lscr.io/linuxserver/radarr:latest
+Image=lscr.io/linuxserver/radarr:latest@sha256:fc0ae3c50f8128b97e84381903ec8d6845c3a569641cb7117c124376cccb57c1
 Environment=PUID=0
 Environment=PGID=0
 Environment=TZ=America/Los_Angeles
@@ -19,7 +19,7 @@ After=gluetun.service

 [Container]
 ContainerName=readarr
-Image=lscr.io/linuxserver/readarr:amd64-1.0.980
+Image=lscr.io/linuxserver/readarr:amd64-1.0.980@sha256:a95e82dbb0eb2bb43de4c150f1dab9dd821306c67ea0b418983a957e731f2b61
 Environment=PUID=0
 Environment=PGID=0
 Environment=TZ=America/Los_Angeles
@@ -16,7 +16,7 @@ After=gluetun.service

 [Container]
 ContainerName=sonarr
-Image=lscr.io/linuxserver/sonarr:latest
+Image=lscr.io/linuxserver/sonarr:latest@sha256:889dcc58c6aea859033985894b519b2e6b1e55d92527ed123f9f52e42ae7c97b
 Environment=PUID=0
 Environment=PGID=0
 Environment=TZ=America/Los_Angeles
@@ -130,10 +130,19 @@ Quickest unblock: `podman compose up -d --force-recreate <svc>`. Durable fix

 ## 4. Podman 5.x quadlet v1 generator quirks (verified live 2026-08-28)

- **Hard-fail keys** — the whole unit silently fails to generate
-  (`systemctl --user cat <unit>` shows "could not be found"): any
-  dash-prefixed `[Container]` option (`--shm-size=…` → `unsupported key …
-  in group 'Container'`); `Command=` is unsupported, use `Exec=`.
+- **Hard-fail keys abort the WHOLE BATCH, not one unit** (podman 5.7.0,
+  live 2026-10-21): one unsupported key — e.g. `HostAddr=` — makes the
+  generator log `unsupported key … in group 'Container'` plus
+  `processing encountered some errors` and generate NOTHING for that
+  manager. The running containers keep going as orphans, so the failure
+  first appears on the next deploy as `Unit <x>.service not found` for a
+  service that is visibly up. Other offenders: any dash-prefixed
+  `[Container]` option (`--shm-size=…`), `Command=` (use `Exec=`).
+  The seam `tests/quadlet_image_pins.bats` fails the build on any
+  generator-rejected key in any host's units.
+  Also: an image whose ENTRYPOINT is the binary takes FLAGS ONLY in
+  `Exec=` — repeating the binary makes it a positional arg
+  (`unexpected /bin/blackbox_exporter`, live 2026-10-21).
 - **HealthCmd space-splitting:** the v1 generator splits `HealthCmd` on
  spaces into the healthcheck argv; a quoted probe
  `/bin/sh -c "pg_isready …"` lands as argv token `"pg_isready` →
@@ -148,6 +157,16 @@ Quickest unblock: `podman compose up -d --force-recreate <svc>`. Durable fix
  "unsupported key"`, `systemctl --user cat probe.service` (shows the
  generated ExecStart verbatim), then remove + reload.

+## 4a. Image pins (fleet law, 2026-10-21)
+
+Every registry image in a quadlet is digest-pinned (`tag@sha256:…`);
+locally built images (`localhost/*`, `franksdank/*`) are exempt — their
+build is the pin. A rolling tag lets a rebuild move under a running
+service with nobody approving it, and it makes a CVE audit ungradeable.
+Gate: `tests/quadlet_image_pins.bats`. Where upstream publishes no version
+tags (copyparty-ac stops at 1.19.15), pin `:latest@sha256:` and name the
+version the config label carries in the comment beside it.
+
 ## 5. Rootless Quadlet log retrieval

 Step 0 — establish ownership: `systemctl --user status <name>.service`
@@ -77,6 +77,7 @@ FRANKBOOK_UNITS=(
 }

@test "readarr keeps its pinned image" {
-    grep -q '^Image=lscr.io/linuxserver/readarr:amd64-1.0.980$' \
+    # 2026-10-21 fleet law: version tag AND digest (tests/quadlet_image_pins.bats)
+    grep -qE '^Image=lscr\.io/linuxserver/readarr:amd64-1\.0\.980@sha256:[0-9a-f]{64}$' \
        "$REPO_ROOT/frankbook-pro/readarr/quadlet/readarr.container" || return 1
 }
@@ -15,8 +15,9 @@ QDIR="$REPO_ROOT/dankclaw/open-webui/quadlet"
 }

@test "open-webui uses the CPU image, not :cuda (dankclaw is CPU-only)" {
-    grep -qE '^Image=ghcr\.io/open-webui/open-webui:main$' "$QDIR/open-webui.container" \
-        || { echo "open-webui.container must use the :main (CPU) image"; return 1; }
+    # 2026-10-21 fleet law: tag AND digest (tests/quadlet_image_pins.bats)
+    grep -qE '^Image=ghcr\.io/open-webui/open-webui:main@sha256:[0-9a-f]{64}$' "$QDIR/open-webui.container" \
+        || { echo "open-webui.container must use the :main (CPU) image, digest-pinned"; return 1; }
    if grep -qE '^Image=.*:cuda' "$QDIR/open-webui.container"; then
        echo "open-webui.container must not use the :cuda image on a CPU-only host"
        return 1
@@ -0,0 +1,47 @@
+#!/usr/bin/env bats
+# Seam: fleet-wide quadlet laws learned the hard way.
+#   1. Every registry image is digest-pinned. A rolling tag (":latest",
+#      ":9-alpine", ":nightly") lets a rebuild move under a running
+#      service at the next restart/reboot with nobody approving it, and it
+#      makes a CVE audit ungradeable (you cannot score a tag). Locally
+#      built images (localhost/*, franksdank/*) are exempt: their build
+#      IS the pin, and they never pull.
+#   2. No unit carries a key the podman 5.7.0 quadlet generator rejects.
+#      The generator aborts the WHOLE batch on an unsupported key, so one
+#      bad file silently un-generates every other unit in that manager -
+#      live 2026-10-21: HostAddr= in prometheus.container orphaned
+#      prometheus.service while its container kept running, and the next
+#      deploy died on "Unit prometheus.service not found".
+
+load helpers
+
+@test "every registry Image= is digest-pinned across all three hosts" {
+    bad=""
+    while IFS= read -r unit; do
+        while IFS= read -r img; do
+            case "$img" in
+                localhost/*|franksdank/*) continue ;;
+            esac
+            case "$img" in
+                *@sha256:*) ;;
+                *) bad="$bad$unit: $img"$'\n' ;;
+            esac
+        done < <(sed -n 's/^Image=//p' "$unit")
+    done < <(find "$REPO_ROOT"/dankserver "$REPO_ROOT"/dankclaw "$REPO_ROOT"/frankbook-pro \
+                 -path '*/quadlet/*.container' -not -path '*.AGENTTRASH*')
+    [ -z "$bad" ] || { printf 'unpinned images:\n%s' "$bad" >&2; return 1; }
+}
+
+@test "no unit uses a key the 5.7.0 quadlet generator rejects (batch killer)" {
+    # HostAddr rejected by podman 5.7.0 (live 2026-10-21); Device= and
+    # Command= are the older v1 findings, guarded host-locally too.
+    # Keep this list current with every generator finding.
+    bad=""
+    while IFS= read -r unit; do
+        for key in HostAddr Device Command; do
+            grep -q "^${key}=" "$unit" && bad="$bad$unit: ${key}="$'\n'
+        done
+    done < <(find "$REPO_ROOT"/dankserver "$REPO_ROOT"/dankclaw "$REPO_ROOT"/frankbook-pro \
+                 -path '*/quadlet/*.container' -not -path '*.AGENTTRASH*')
+    [ -z "$bad" ] || { printf 'generator-rejected keys:\n%s' "$bad" >&2; return 1; }
+}
@@ -20,8 +20,9 @@ SEERR_UNIT="$REPO_ROOT/dankclaw/seerr/quadlet/seerr.container"
    grep -q '^Restart=always$' "$SEERR_UNIT"
 }

-@test "seerr image is pinned to an exact version tag" {
-    grep -Eq '^Image=ghcr\.io/seerr-team/seerr:v[0-9]+\.[0-9]+\.[0-9]+$' "$SEERR_UNIT"
+@test "seerr image is pinned to an exact version tag and digest" {
+    # 2026-10-21 fleet law: tag AND digest (tests/quadlet_image_pins.bats)
+    grep -Eq '^Image=ghcr\.io/seerr-team/seerr:v[0-9]+\.[0-9]+\.[0-9]+@sha256:[0-9a-f]{64}$' "$SEERR_UNIT"
 }

@test "seerr publishes 5055 on loopback only (guard chain is the user path)" {