ci: build through the internal package cache; mirror bases by Docker Hub digest (2026.10.7) #14

Merged
jknapp merged 1 commits from ci/pkg-cache into main 2026-10-22 14:20:17 +00:00
21 changed files with 1173 additions and 18 deletions

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+35
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@@ -0,0 +1,35 @@
#!/bin/bash
## resolve-base-image.sh IMAGE:TAG — CI only (not copied into images).
## Prints IMAGE@sha256:<digest> for a Docker Hub tag, looked up DIRECTLY at
## registry-1.docker.io over HTTPS (never via the pkg-cache mirror), so the
## build can say `FROM IMAGE@sha256:...` and the mirror can only serve
## content-addressed blobs that BuildKit verifies. Exits non-zero (prints
## nothing on stdout) if the lookup fails; the workflow then skips the mirror
## and pulls the tag directly from Docker Hub. HEAD requests do not count
## against Docker Hub pull rate limits.
## Canonical copy: cloud-apache-container/.gitea/scripts/resolve-base-image.sh
## (docs/pkg-cache.md there); other repos carry identical copies.
set -euo pipefail
ref="${1:?usage: resolve-base-image.sh IMAGE:TAG}"
name_re='^[a-z0-9]+([._-][a-z0-9]+)*(/[a-z0-9]+([._-][a-z0-9]+)*)?$'
tag_re='^[A-Za-z0-9_][A-Za-z0-9_.-]{0,127}$'
name="${ref%:*}"; tag="${ref##*:}"
[ "$name" != "$ref" ] || { echo "resolve-base-image: '$ref' has no :tag" >&2; exit 2; }
[[ "$name" =~ $name_re ]] || { echo "resolve-base-image: bad image name '$name'" >&2; exit 2; }
[[ "$tag" =~ $tag_re ]] || { echo "resolve-base-image: bad tag '$tag'" >&2; exit 2; }
repo="$name"; [[ "$repo" == */* ]] || repo="library/$repo" # official images
curl_opts=(-fsS --proto '=https' --retry 3 --retry-all-errors --max-time 20)
token=$(curl "${curl_opts[@]}" "https://auth.docker.io/token?service=registry.docker.io&scope=repository:${repo}:pull" |
python3 -c 'import json,sys; print(json.load(sys.stdin)["token"])')
[ -n "$token" ] || { echo "resolve-base-image: no Docker Hub token for $repo" >&2; exit 1; }
hdrs=$(curl "${curl_opts[@]}" -I \
-H "Authorization: Bearer ${token}" \
-H 'Accept: application/vnd.oci.image.index.v1+json' \
-H 'Accept: application/vnd.docker.distribution.manifest.list.v2+json' \
-H 'Accept: application/vnd.oci.image.manifest.v1+json' \
-H 'Accept: application/vnd.docker.distribution.manifest.v2+json' \
"https://registry-1.docker.io/v2/${repo}/manifests/${tag}")
digest=$(printf '%s\n' "$hdrs" | tr -d '\r' | awk 'tolower($1)=="docker-content-digest:" {print $2}' | tail -n1)
[[ "$digest" =~ ^sha256:[0-9a-f]{64}$ ]] || { echo "resolve-base-image: no valid digest for $ref (got '${digest}')" >&2; exit 1; }
printf '%s@%s\n' "$name" "$digest"
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@@ -21,6 +21,24 @@ jobs:
- name: Checkout
uses: actions/checkout@v4
# Internal package cache (CT130 pkg-cache; canonical docs: docs/pkg-cache.md
# in cloud-apache-container). Used ONLY if it answers over TLS with our
# pinned CA; otherwise (down, unreachable, bad/expired cert) this job builds
# from the upstream repositories / default GOPROXY exactly as before. The
# build stages' base (golang:1.25) comes from the in-house registry
# (repo.anhonesthost.net, weekly digest-pinned mirror of Docker Hub -
# mirror-base-image.yaml) and the runtime base from gcr.io, not docker.io,
# so the pkg-cache registry mirror is never used here: repos + Go modules.
# The CA lives under coraza-spoa/ because that is this build's context.
- name: Probe package cache
id: pkgcache
run: |
url=""
if curl -fsS --max-time 5 --cacert coraza-spoa/keys/pkg-cache/ca.crt -o /dev/null https://192.168.1.40/; then url="https://192.168.1.40"; fi
echo "pkg-cache: repos=${url:-<unreachable: upstream>} registry-mirror=<not used: no docker.io base (base from repo.anhonesthost.net)>"
[ -n "$url" ] || echo "::warning::pkg-cache unreachable - building from upstream repositories"
echo "url=${url}" >> "$GITHUB_OUTPUT"
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
@@ -49,6 +67,8 @@ jobs:
context: ./coraza-spoa
platforms: linux/amd64
push: true
build-args: |
PKG_CACHE=${{ steps.pkgcache.outputs.url }}
tags: |
repo.anhonesthost.net/cloud-hosting-platform/coraza-spoa:latest
ghcr.io/shadowdao/coraza-spoa:latest
+17
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@@ -12,6 +12,22 @@ jobs:
- name: Checkout
uses: actions/checkout@v4
# Internal package cache (CT130 pkg-cache; canonical docs: docs/pkg-cache.md
# in cloud-apache-container). Used ONLY if it answers over TLS with our
# pinned CA; otherwise (down, unreachable, bad/expired cert) this job builds
# from the upstream repositories exactly as before. The base image comes
# from the in-house registry (repo.anhonesthost.net, weekly digest-pinned
# mirror of Docker Hub - mirror-base-image.yaml), not docker.io, so the
# pkg-cache registry mirror is never used here: repos only.
- name: Probe package cache
id: pkgcache
run: |
url=""
if curl -fsS --max-time 5 --cacert keys/pkg-cache/ca.crt -o /dev/null https://192.168.1.40/; then url="https://192.168.1.40"; fi
echo "pkg-cache: repos=${url:-<unreachable: upstream>} registry-mirror=<not used: no docker.io base (base from repo.anhonesthost.net)>"
[ -n "$url" ] || echo "::warning::pkg-cache unreachable - building from upstream repositories"
echo "url=${url}" >> "$GITHUB_OUTPUT"
- name: Set up QEMU
uses: docker/setup-qemu-action@v3
@@ -50,6 +66,7 @@ jobs:
push: true
build-args: |
VERSION=${{ steps.ver.outputs.version }}
PKG_CACHE=${{ steps.pkgcache.outputs.url }}
# Three tags per registry: :latest (moving), :<version> (human-readable
# release), :<sha> (immutable, guaranteed-unique rollback target).
tags: |
+49 -13
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@@ -26,11 +26,35 @@ jobs:
# others from refreshing.
fail-fast: false
matrix:
# hub: the Docker Hub IMAGE:TAG whose digest is resolved DIRECTLY at
# registry-1.docker.io (resolve-base-image.sh expects no docker.io/
# prefix; official images resolve as library/<image>).
image:
- { src: 'docker.io/library/python:3.12-slim', dst_path: 'cloud-hosting-platform/python', tag: '3.12-slim' }
- { src: 'docker.io/library/golang:1.25', dst_path: 'cloud-hosting-platform/golang', tag: '1.25' }
- { hub: 'python:3.12-slim', dst_path: 'cloud-hosting-platform/python', tag: '3.12-slim' }
- { hub: 'golang:1.25', dst_path: 'cloud-hosting-platform/golang', tag: '1.25' }
steps:
# Only for .gitea/scripts/resolve-base-image.sh.
- name: Checkout
uses: actions/checkout@v4
# Supply chain: ask Docker Hub itself (over HTTPS, never via a mirror) which
# digest the tag points at right now, then pull exactly that digest. What
# lands in the in-house registry is therefore content-addressed to the
# digest Docker Hub reported - not whatever a `docker pull TAG` on the
# runner happened to resolve through any configured registry mirror.
# If the lookup fails the job FAILS and last week's mirror stays in place.
- name: Resolve ${{ matrix.image.hub }} digest (Docker Hub, direct)
id: base
env:
HUB_TAG: ${{ matrix.image.hub }}
run: |
set -euo pipefail
ref=$(.gitea/scripts/resolve-base-image.sh "$HUB_TAG")
[[ "$ref" =~ ^[a-z0-9][a-z0-9._/-]*@sha256:[0-9a-f]{64}$ ]] || { echo "::error::bad digest reference for ${HUB_TAG}"; exit 1; }
echo "base-image: ${HUB_TAG} -> ${ref} (digest from registry-1.docker.io)"
echo "ref=${ref}" >> "$GITHUB_OUTPUT"
- name: Login to in-house registry
uses: docker/login-action@v3
with:
@@ -38,21 +62,31 @@ jobs:
username: ${{ secrets.CI_USER }}
password: ${{ secrets.CI_TOKEN }}
- name: Pull, retag, push ${{ matrix.image.src }}
- name: Pull by digest, retag, push ${{ matrix.image.hub }}
# Values reach the script via env, never via ${{ }} inside run:.
env:
REF: ${{ steps.base.outputs.ref }}
DST_PATH: ${{ matrix.image.dst_path }}
DST_TAG: ${{ matrix.image.tag }}
run: |
set -euo pipefail
SRC="${{ matrix.image.src }}"
DST="repo.anhonesthost.net/${{ matrix.image.dst_path }}:${{ matrix.image.tag }}"
[[ "$REF" =~ ^[a-z0-9][a-z0-9._/-]*@sha256:[0-9a-f]{64}$ ]] || { echo "::error::bad digest reference '${REF}'"; exit 1; }
[[ "$DST_PATH" =~ ^[a-z0-9][a-z0-9._/-]*$ && "$DST_TAG" =~ ^[A-Za-z0-9_][A-Za-z0-9_.-]{0,127}$ ]] || { echo "::error::bad destination"; exit 1; }
name="${REF%@*}"; digest="${REF#*@}"
[[ "$name" == */* ]] || name="library/${name}" # official images
SRC="docker.io/${name}@${digest}"
DST="repo.anhonesthost.net/${DST_PATH}:${DST_TAG}"
echo "::group::Pulling ${SRC}"
docker pull "${SRC}"
echo "::endgroup::"
# Capture the upstream digest so the workflow log shows what we
# actually pushed. Helps diagnose "did the mirror really update"
# questions later.
SRC_DIGEST=$(docker image inspect "${SRC}" -f '{{index .RepoDigests 0}}')
echo "upstream digest: ${SRC_DIGEST}"
# The pulled image must be recorded under exactly the digest Docker
# Hub reported (docker refuses content that does not match it anyway).
repo_digests=$(docker image inspect "${SRC}" -f '{{range .RepoDigests}}{{println .}}{{end}}')
grep -qxF -e "docker.io/${name}@${digest}" -e "${name#library/}@${digest}" -e "${name}@${digest}" <<<"$repo_digests" \
|| { echo "::error::pulled image is not recorded under ${digest}"; exit 1; }
echo "upstream digest: ${SRC}"
docker tag "${SRC}" "${DST}"
@@ -60,6 +94,8 @@ jobs:
docker push "${DST}"
echo "::endgroup::"
# Sanity: the in-house tag should now resolve to the same content.
DST_DIGEST=$(docker image inspect "${DST}" -f '{{index .RepoDigests 0}}')
echo "mirror digest: ${DST_DIGEST}"
# The mirror tag's manifest digest (single-platform image as pushed);
# differs from the multi-arch index digest above by design.
dst_digests=$(docker image inspect "${DST}" -f '{{range .RepoDigests}}{{println .}}{{end}}')
DST_DIGEST=$(grep -m1 -F "repo.anhonesthost.net/${DST_PATH}@" <<<"$dst_digests" || true)
echo "mirror digest: ${DST_DIGEST:-<unknown>}"
+14 -1
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@@ -39,7 +39,20 @@ LABEL org.opencontainers.image.title="haproxy-manager-base" \
# updated — that failure is the point, not a bug. Check availability with:
# apt-cache policy haproxy
ARG HAPROXY_VERSION=3.0.11-1+deb13u3
RUN apt update -y && apt dist-upgrade -y && apt install socat "haproxy=${HAPROXY_VERSION}" cron certbot curl jq net-tools -y && apt-mark hold haproxy && apt clean && rm -rf /var/lib/apt/lists/*
# OPTIONAL internal package cache, e.g. --build-arg PKG_CACHE=https://192.168.1.40
# (CT130 pkg-cache, https only; CI sets it only after probing the cache with the
# pinned CA). Unset = the upstream Debian repositories, exactly as before. The
# apt sources are restored before this RUN ends (restore FAILS the build if any
# reference to the cache is left), so no shipped layer carries the cache address.
# Canonical script + docs: cloud-apache-container (scripts/pkg-cache-repos.sh,
# docs/pkg-cache.md there); this repo carries byte-identical copies.
ARG PKG_CACHE=
COPY ./scripts/pkg-cache-repos.sh /usr/local/sbin/pkg-cache-repos.sh
COPY ./keys/pkg-cache/ /usr/local/share/pkg-cache/
RUN /usr/local/sbin/pkg-cache-repos.sh apt && \
apt update -y && apt dist-upgrade -y && apt install socat "haproxy=${HAPROXY_VERSION}" cron certbot curl jq net-tools -y && apt-mark hold haproxy && \
/usr/local/sbin/pkg-cache-repos.sh restore && \
apt clean && rm -rf /var/lib/apt/lists/*
WORKDIR /haproxy
COPY ./templates /haproxy/templates
COPY requirements.txt /haproxy/
+1 -1
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@@ -1 +1 @@
2026.10.6
2026.10.7
+27 -3
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@@ -18,23 +18,47 @@ ARG CORAZA_SPOA_VERSION=v0.7.1
# weekly job.
FROM repo.anhonesthost.net/cloud-hosting-platform/golang:1.25 AS build
ARG CORAZA_SPOA_VERSION
# OPTIONAL internal package cache, e.g. --build-arg PKG_CACHE=https://192.168.1.40
# (CT130 pkg-cache, https only; CI sets it only after probing the cache with the
# pinned CA). Unset = upstream Debian repositories and the default GOPROXY,
# exactly as before. Go modules stay verified against go.sum / sum.golang.org
# (GOSUMDB unchanged). Every RUN that rewrites ends with `restore`, which FAILS
# the build if any reference to the cache is left. Only build stages use it;
# nothing from here reaches the distroless runtime image except the binaries.
# scripts/ + keys/pkg-cache/ in this directory are byte-identical copies of the
# repo-root ones (this image's build context is ./coraza-spoa); canonical
# source: cloud-apache-container (scripts/pkg-cache-repos.sh, docs/pkg-cache.md).
ARG PKG_CACHE=
COPY ./scripts/pkg-cache-repos.sh /usr/local/sbin/pkg-cache-repos.sh
COPY ./keys/pkg-cache/ /usr/local/share/pkg-cache/
WORKDIR /src
RUN apt-get update \
RUN /usr/local/sbin/pkg-cache-repos.sh apt \
&& apt-get update \
&& apt-get install -y --no-install-recommends git \
&& /usr/local/sbin/pkg-cache-repos.sh restore \
&& rm -rf /var/lib/apt/lists/*
# The source itself is cloned from GitHub over HTTPS (not proxied).
RUN git clone --depth 1 --branch "${CORAZA_SPOA_VERSION}" \
https://github.com/corazawaf/coraza-spoa.git . \
&& eval "$(/usr/local/sbin/pkg-cache-repos.sh go-env)" \
&& go mod download \
&& CGO_ENABLED=0 go build -trimpath -ldflags='-s -w' -o /out/coraza-spoa .
&& CGO_ENABLED=0 go build -trimpath -ldflags='-s -w' -o /out/coraza-spoa . \
&& /usr/local/sbin/pkg-cache-repos.sh restore
# Catalog extractor: walks the bundled CRS at build time and emits
# rules-catalog.json so WHP's UI can render rule metadata without parsing
# .conf files at runtime. Uses the SAME coraza-coreruleset version pin as
# the coraza-spoa binary above (drift between the two would mislabel rules).
FROM repo.anhonesthost.net/cloud-hosting-platform/golang:1.25 AS catalog
# Same optional package cache as the build stage (module downloads only).
ARG PKG_CACHE=
COPY ./scripts/pkg-cache-repos.sh /usr/local/sbin/pkg-cache-repos.sh
COPY ./keys/pkg-cache/ /usr/local/share/pkg-cache/
WORKDIR /src
COPY catalog-extractor/ .
RUN go build -trimpath -o /out/catalog-extractor . \
RUN eval "$(/usr/local/sbin/pkg-cache-repos.sh go-env)" \
&& go build -trimpath -o /out/catalog-extractor . \
&& /usr/local/sbin/pkg-cache-repos.sh restore \
&& /out/catalog-extractor > /out/rules-catalog.json
# Distroless runtime: no shell, no package manager, no /tmp by default —
+32
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@@ -0,0 +1,32 @@
Trust material for the OPT-IN internal package cache (scripts/pkg-cache-repos.sh,
docs/pkg-cache.md). Copied into images at /usr/local/share/pkg-cache/; nothing
here is added to the system trust store.
ca.crt "pkg-cache internal CA (CT130)", EC P-256, valid to 2036-10-18.
NAME-CONSTRAINED to IP 192.168.1.40 and DNS
pkg-cache.internal.cloud-hosting.io / pkg-cache.geekhome.local.
SHA-256 fingerprint BB:5B:9A:08:05:ED:2F:58:83:92:D0:99:9D:11:0A:30:14:88:68:F0:F0:88:65:5E:94:0B:75:EB:C2:A2:BD:F3
(private key lives only on CT130: /etc/pkgcache-ca/ca.key)
RPM-GPG-KEY-EPEL-10 Fedora (epel10) 7D8D 15CB FC4E 6268 8591 FB26 33D9 8517 E37E D158
fetched 2026-10-21 over HTTPS from dl.fedoraproject.org and
mirror.math.princeton.edu (identical); fingerprint matches
https://fedoraproject.org/security/
RPM-GPG-KEY-remi2024 Remi's RPM repository 2024 CF1D F005 7CE8 5DFF 5B2F 2A37 C2FD 3B2C 2A09 48E4
fetched 2026-10-21 over HTTPS from rpms.remirepo.net; byte-identical
to the key shipped in remi-release-10.2-1.el10.remi. Not found on
keys.openpgp.org / keyserver.ubuntu.com - confirm out of band.
Remi rotates keys (remi2025, ...): when remi-release starts being
signed by a new key, `release-install remi` fails loudly - add the
new key here (and to pkg-cache-repos.sh).
RPM-GPG-KEY-EPEL-9 Fedora (epel9) FF8A D134 4597 106E CE81 3B91 8A38 72BF 3228 467C
fetched 2026-10-22 over HTTPS from dl.fedoraproject.org and
mirror.math.princeton.edu (identical); used by `release-install epel`
on EL9 images (cloud-memcached-container, cloud-haproxy-container).
RPM-GPG-KEY-nodesource Nodesource Operations <operations@nodesource.com>
242B 8138 31AF 0956 2B6C 46F7 6B88 DA4E 3AF2 8A14 (rsa4096, 2023-12-22)
fetched 2026-10-22 over HTTPS from
https://rpm.nodesource.com/gpgkey/ns-operations-public.key (the key
NodeSource's own setup_N.x scripts reference); verified by dnf
gpgcheck against the nodejs RPMs. Not on keys.openpgp.org /
keyserver.ubuntu.com - confirm out of band. Used by
`pkg-cache-repos.sh nodesource MAJOR` (cloud-node-container).
@@ -0,0 +1,29 @@
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+296
View File
@@ -0,0 +1,296 @@
#!/bin/bash
## pkg-cache-repos.sh — BUILD-TIME ONLY, OPT-IN. Points dnf/apt at the internal
## package cache (nginx proxy_cache, CT130 "pkg-cache" on the Proxmox cluster)
## when PKG_CACHE is set; without it the repo files are left alone and builds
## use the upstream repositories as before.
##
## PKG_CACHE=https://192.168.1.40 pkg-cache-repos.sh rpm # AlmaLinux/EPEL/Remi/NodeSource
## PKG_CACHE=https://192.168.1.40 pkg-cache-repos.sh apt # Ubuntu, Debian, LiteSpeed
## pkg-cache-repos.sh release-install epel [remi] # GPG-verified release RPMs (EL9/EL10)
## pkg-cache-repos.sh nodesource MAJOR # NodeSource repo file + pinned key
## eval "$(pkg-cache-repos.sh go-env)" # GOPROXY via the cache (go.sum/sumdb verified)
## pkg-cache-repos.sh restore # undo everything above
##
## CANONICAL copy: cloud-apache-container/scripts/pkg-cache-repos.sh (docs/pkg-cache.md
## there). Other repos carry byte-identical copies - change it there first.
##
## Every RUN that rewrites must `restore` before it ends: it puts rewritten files
## back, deletes files this script created, deletes any NEW repo/apt file that
## still references the cache, then FAILS if any reference is left — so no shipped
## layer carries the cache's LAN address (images run on hosts that can't reach it).
##
## Why: on 2026-10-21 (PHP security release) builds failed on Remi mirrors lagging
## hours behind origin, Remi's origin timing out over HTTPS, and an EPEL mirror
## with a broken certificate. The cache fetches from the ORIGINS over HTTPS (with
## origin/mirror fallbacks and stale-on-error), keeps metadata ~3 minutes and
## immutable .rpm/.deb files long-term.
##
## Integrity (security review 2026-10-21):
## * PKG_CACHE must be https://. The cache's certificate is issued by the
## name-constrained "pkg-cache internal CA" (keys/pkg-cache/ca.crt, valid only
## for 192.168.1.40 / pkg-cache.*). That CA is trusted ONLY by the rewritten
## repos (dnf sslcacert= bundle, apt per-host CaInfo) and only during the RUN —
## never added to the system trust store.
## * gpgcheck=1 is forced on every rewritten repo; repo_gpgcheck=1 on Remi and
## AlmaLinux, which sign repomd.xml (measured: repomd.xml.asc 200). EPEL
## publishes no repomd signature (404), so its metadata relies on HTTPS end
## to end (client->cache->dl.fedoraproject.org/mirrors, all verified).
## * release-install downloads epel-release / remi-release (from the cache, or
## from the HTTPS origin without PKG_CACHE), checks the package name, imports
## the signing keys committed in keys/pkg-cache/ and requires
## `rpm -K` "signatures OK" before installing with localpkg_gpgcheck=1.
## * The php.net version gates (EXPECT_PHP_MIN / EXPECT_PHP_VERSION) still fail
## a build that gets old PHP (replay of old-but-signed metadata).
##
## rpm: each rewritten baseurl keeps the upstream origin as a SECOND url, so if
## the cache dies mid-build dnf fails over to the origin by itself.
## apt: apt has no per-source failover; CI only sets PKG_CACHE after probing the
## cache (with the CA), and a build without PKG_CACHE uses upstream sources.
set -euo pipefail
MODE="${1:?usage: pkg-cache-repos.sh rpm|apt|release-install NAME...|nodesource MAJOR|go-env|restore}"
shift || true
STATE=/var/lib/pkg-cache-repos # saved originals + manifest + created files
SHARE="${PKG_CACHE_SHARE:-/usr/local/share/pkg-cache}" # ca.crt + RPM-GPG-KEY-*
C="${PKG_CACHE:-}"
C="${C%/}"
die() { echo "FATAL(pkg-cache-repos): $*" >&2; exit 1; }
if [ -n "$C" ]; then
case "$C" in
https://*) ;;
*) die "PKG_CACHE must be an https:// URL (plain http is refused), got '$C'" ;;
esac
[[ "$C" =~ ^https://[A-Za-z0-9.-]+(:[0-9]+)?(/[A-Za-z0-9._/-]*)?$ ]] || die "PKG_CACHE has unexpected characters: '$C'"
HOSTPORT="${C#https://}"; HOSTPORT="${HOSTPORT%%/*}"
[ -s "$SHARE/ca.crt" ] || die "PKG_CACHE set but $SHARE/ca.crt (pkg-cache CA) is missing"
fi
# System CA bundle (EL vs Debian/Ubuntu path); the pkg-cache CA is appended to a
# copy in the state dir, never to the system store.
sys_bundle() {
local b
for b in /etc/pki/tls/certs/ca-bundle.crt /etc/ssl/certs/ca-certificates.crt; do
[ -s "$b" ] && { echo "$b"; return 0; }
done
die "no system CA bundle found"
}
make_bundle() { cat "$(sys_bundle)" "$SHARE/ca.crt" > "$STATE/ca-bundle.pem"; }
# Files that may hold repo configuration; restore re-checks all of them.
repo_files() {
find /etc/yum.repos.d /etc/dnf /etc/apt -type f 2>/dev/null | sort || true
}
start_session() {
[ -d "$STATE" ] && return 0
mkdir -p "$STATE/orig"
repo_files > "$STATE/manifest" # what existed before this RUN touched anything
: > "$STATE/created"
printf '%s\n' "$HOSTPORT" > "$STATE/host"
}
save() { # keep the first-seen (pre-rewrite) copy
[ -e "$STATE/orig$1" ] && return 0
mkdir -p "$STATE/orig$(dirname "$1")"
cp -p "$1" "$STATE/orig$1"
}
created() { printf '%s\n' "$1" >> "$STATE/created"; }
if [ "$MODE" = restore ]; then
[ -d "$STATE" ] || exit 0
host=$(cat "$STATE/host")
# mapfile from a process substitution, not `cmd | while read`: no pipeline,
# so nothing for pipefail to misreport (scripts/tests/lsphp-info-probe.test.sh).
mapfile -t saved < <(cd "$STATE/orig" && find . -type f)
for rel in "${saved[@]}"; do
cat "$STATE/orig/$rel" > "/${rel#./}"
done
while read -r f; do [ -n "$f" ] && rm -f -- "$f"; done < "$STATE/created"
# A repo/apt file that appeared during this RUN and still names the cache
# (e.g. written by a package from the rewritten repos) is removed too.
mapfile -t current < <(repo_files)
for f in "${current[@]}"; do
if ! grep -qxF -- "$f" "$STATE/manifest" && grep -qF -- "$host" "$f"; then
echo "pkg-cache-repos: removing new file that references the cache: $f"
rm -f -- "$f"
fi
done
left=$(repo_files | xargs -r grep -lF -- "$host" 2>/dev/null || true)
rm -rf "$STATE"
[ -z "$left" ] || die "cache address $host still present after restore in: $left"
echo "pkg-cache-repos: original repository files restored (no reference to $host left)"
exit 0
fi
if [ "$MODE" = release-install ]; then
[ $# -gt 0 ] || die "release-install needs: epel and/or remi"
tmp=$(mktemp -d)
curl_opts=(-fsS --proto '=https' --retry 5 --retry-all-errors --max-time 120)
if [ -n "$C" ]; then
start_session
make_bundle
curl_opts+=(--cacert "$STATE/ca-bundle.pem")
fi
files=()
el=$(rpm -E '%{?rhel}' 2>/dev/null || true)
case "$el" in 9|10) ;; *) die "release-install supports EL9/EL10 only (rpm -E %rhel = '$el')" ;; esac
for name in "$@"; do
case "$name" in
epel) pkg=epel-release key=RPM-GPG-KEY-EPEL-$el
path=/epel/epel-release-latest-$el.noarch.rpm
origin=https://dl.fedoraproject.org/pub/epel/epel-release-latest-$el.noarch.rpm ;;
remi) pkg=remi-release key=RPM-GPG-KEY-remi2024
path=/remi/enterprise/remi-release-$el.rpm
origin=https://rpms.remirepo.net/enterprise/remi-release-$el.rpm ;;
*) die "unknown release package '$name'" ;;
esac
url="$origin"; [ -n "$C" ] && url="$C$path"
f="$tmp/$pkg.rpm"
curl "${curl_opts[@]}" -o "$f" "$url" || die "download failed: $url"
rpm --import "$SHARE/$key" || die "cannot import $SHARE/$key"
got=$(rpm -qp --nosignature --qf '%{NAME}' "$f" 2>/dev/null || true)
[ "$got" = "$pkg" ] || die "$url is '$got', expected $pkg"
chk=$(rpm -K "$f" 2>&1 || true)
[[ "$chk" == *": digests signatures OK" ]] || die "signature check failed for $url: $chk"
echo "pkg-cache-repos: $pkg verified ($chk) from $url"
files+=("$f")
done
dnf install -y --setopt=localpkg_gpgcheck=1 "${files[@]}"
rm -rf "$tmp"
exit 0
fi
if [ -z "$C" ] && [ "$MODE" != nodesource ] && [ "$MODE" != go-env ]; then
echo "pkg-cache-repos($MODE): PKG_CACHE not set - using upstream repositories"
exit 0
fi
rewrite_rpm() {
local f="$1"
grep -q -E '^#? ?baseurl=https?://(repo\.almalinux\.org|download\.example|rpms\.remirepo\.net|rpm\.nodesource\.com)/' "$f" || return 0
save "$f"
# Per [section]: a (commented or live) baseurl on a known origin becomes
# "baseurl=<cache>/<prefix>/<path> <origin>/<path>"; that section's
# mirrorlist/metalink is commented out (dnf prefers them over baseurl) and it
# gets sslcacert=<system bundle + pkg-cache CA>, gpgcheck=1 and, for repos
# that sign repomd.xml, repo_gpgcheck=1. Other sections are untouched.
awk -v C="$C" -v BUNDLE="$STATE/ca-bundle.pem" '
function flush( i) {
for (i = 1; i <= n; i++) {
if (hit && buf[i] ~ /^(mirrorlist|metalink)=/) buf[i] = "#" buf[i]
if (hit && buf[i] ~ /^(sslcacert|gpgcheck|repo_gpgcheck)[ \t]*=/) continue
print buf[i]
}
if (hit) {
print "sslcacert=" BUNDLE
print "gpgcheck=1"
if (signed) print "repo_gpgcheck=1"
}
n = 0; hit = 0; signed = 0
}
function rw(line, re, prefix, origin, sig, p) {
if (match(line, re)) {
p = substr(line, RSTART + RLENGTH); sub(/[ \t].*$/, "", p)
hit = 1; if (sig) signed = 1
return "baseurl=" C "/" prefix "/" p " " origin "/" p
}
return line
}
/^\[/ { flush() }
{
l = $0
if (l ~ /^#? ?baseurl=/) {
l = rw(l, "^#? ?baseurl=https?://repo\\.almalinux\\.org/almalinux/", "almalinux", "https://repo.almalinux.org/almalinux", 1)
l = rw(l, "^#? ?baseurl=https?://download\\.example/pub/epel/", "epel", "https://dl.fedoraproject.org/pub/epel", 0)
l = rw(l, "^#? ?baseurl=https?://rpms\\.remirepo\\.net/", "remi", "https://rpms.remirepo.net", 1)
# NodeSource signs its RPMs but not repomd.xml (404): gpgcheck only.
l = rw(l, "^#? ?baseurl=https?://rpm\\.nodesource\\.com/", "nodesource", "https://rpm.nodesource.com", 0)
}
buf[++n] = l
}
END { flush() }
' "$f" > "$f.pkgcache" && cat "$f.pkgcache" > "$f" && rm -f "$f.pkgcache"
}
rewrite_apt() {
local f="$1"
grep -q -E 'https?://([a-z]{2}\.)?(archive|security)\.ubuntu\.com/|https?://rpms\.litespeedtech\.com/|https?://(deb|security)\.debian\.org/' "$f" || return 0
save "$f"
# Debian: debian-security first, and "debian" only as a whole path segment,
# so .../debian-security is never rewritten as /debian/.
sed -i -E \
-e "s%https?://(archive|[a-z]{2}\.archive)\.ubuntu\.com/ubuntu/?%$C/ubuntu/%g" \
-e "s%https?://security\.ubuntu\.com/ubuntu/?%$C/ubuntu-security/%g" \
-e "s%https?://rpms\.litespeedtech\.com/%$C/litespeed/%g" \
-e "s%https?://(deb|security)\.debian\.org/debian-security/?([[:space:]]|\$)%$C/debian-security/\\2%g" \
-e "s%https?://security\.debian\.org/?([[:space:]]|\$)%$C/debian-security/\\1%g" \
-e "s%https?://deb\.debian\.org/debian/?([[:space:]]|\$)%$C/debian/\\1%g" \
"$f"
}
if [ "$MODE" = go-env ]; then
# Prints shell exports for `eval`. Without PKG_CACHE: nothing (Go defaults).
# GOPROXY "a|b" falls through on ANY error, so a dead cache costs one
# failed request, not the build. GOSUMDB stays the default sum.golang.org,
# reached directly: modules are still verified against go.sum + the sumdb.
[ -n "$C" ] || { echo "pkg-cache-repos(go-env): PKG_CACHE not set - default GOPROXY" >&2; exit 0; }
start_session
make_bundle
printf "export GOPROXY='%s/goproxy|https://proxy.golang.org|direct' SSL_CERT_FILE='%s'\n" "$C" "$STATE/ca-bundle.pem"
echo "pkg-cache-repos(go-env): GOPROXY via $C/goproxy (fallback proxy.golang.org)" >&2
exit 0
fi
if [ "$MODE" = nodesource ]; then
# Replaces `curl https://rpm.nodesource.com/setup_N.x | bash` (unverified
# remote script): writes the same nodesource-nodejs repo (origin URL, so the
# shipped image keeps a normal repo file) with gpgcheck=1 and the signing key
# committed in keys/pkg-cache/; with PKG_CACHE it is then rewritten like any
# other repo and `restore` puts the origin version back.
major="${1:?usage: pkg-cache-repos.sh nodesource MAJOR}"
[[ "$major" =~ ^[0-9]{1,3}$ ]] || die "bad Node major '$major'"
key="$SHARE/RPM-GPG-KEY-nodesource"
[ -s "$key" ] || die "missing $key"
rpm --import "$key" || die "cannot import $key"
rm -f /etc/yum.repos.d/nodesource*.repo
f=/etc/yum.repos.d/nodesource-nodejs.repo
printf '%s\n' "[nodesource-nodejs]" \
"name=Node.js Packages for Linux RPM based distros - \$basearch" \
"baseurl=https://rpm.nodesource.com/pub_${major}.x/nodistro/nodejs/\$basearch" \
"priority=9" "enabled=1" "gpgcheck=1" \
"gpgkey=file://$key" "module_hotfixes=1" > "$f"
echo "pkg-cache-repos: wrote $f (Node ${major}.x, key $(basename "$key"))"
if [ -n "$C" ]; then
start_session
make_bundle
rewrite_rpm "$f"
grep -h '^baseurl=' "$f" | sed 's/^/ /'
fi
exit 0
fi
case "$MODE" in
rpm)
start_session
make_bundle
for f in /etc/yum.repos.d/*.repo; do [ -f "$f" ] && rewrite_rpm "$f"; done
echo "pkg-cache-repos(rpm): repos now via $C:"
grep -h '^baseurl=' /etc/yum.repos.d/*.repo | grep -F "$C/" | sort -u | sed 's/^/ /'
;;
apt)
start_session
conf=/etc/apt/apt.conf.d/99pkg-cache
# Trust the pkg-cache CA for the cache host ONLY (apt per-host option).
printf 'Acquire::https::%s::CaInfo "%s";\n' "${HOSTPORT%%:*}" "$SHARE/ca.crt" > "$conf"
created "$conf"
for f in /etc/apt/sources.list /etc/apt/sources.list.d/*.list /etc/apt/sources.list.d/*.sources; do
[ -f "$f" ] && rewrite_apt "$f"
done
echo "pkg-cache-repos(apt): sources now via $C:"
# (|| true: Debian 13 images have no /etc/apt/sources.list; grep's exit 2
# for the missing file must not fail the build under pipefail)
{ grep -h -E '^(deb|URIs:)' /etc/apt/sources.list /etc/apt/sources.list.d/* 2>/dev/null || true; } | grep -F "$C/" | sort -u | sed 's/^/ /' || true
;;
*) die "unknown mode '$MODE'" ;;
esac
+32
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@@ -0,0 +1,32 @@
Trust material for the OPT-IN internal package cache (scripts/pkg-cache-repos.sh,
docs/pkg-cache.md). Copied into images at /usr/local/share/pkg-cache/; nothing
here is added to the system trust store.
ca.crt "pkg-cache internal CA (CT130)", EC P-256, valid to 2036-10-18.
NAME-CONSTRAINED to IP 192.168.1.40 and DNS
pkg-cache.internal.cloud-hosting.io / pkg-cache.geekhome.local.
SHA-256 fingerprint BB:5B:9A:08:05:ED:2F:58:83:92:D0:99:9D:11:0A:30:14:88:68:F0:F0:88:65:5E:94:0B:75:EB:C2:A2:BD:F3
(private key lives only on CT130: /etc/pkgcache-ca/ca.key)
RPM-GPG-KEY-EPEL-10 Fedora (epel10) 7D8D 15CB FC4E 6268 8591 FB26 33D9 8517 E37E D158
fetched 2026-10-21 over HTTPS from dl.fedoraproject.org and
mirror.math.princeton.edu (identical); fingerprint matches
https://fedoraproject.org/security/
RPM-GPG-KEY-remi2024 Remi's RPM repository 2024 CF1D F005 7CE8 5DFF 5B2F 2A37 C2FD 3B2C 2A09 48E4
fetched 2026-10-21 over HTTPS from rpms.remirepo.net; byte-identical
to the key shipped in remi-release-10.2-1.el10.remi. Not found on
keys.openpgp.org / keyserver.ubuntu.com - confirm out of band.
Remi rotates keys (remi2025, ...): when remi-release starts being
signed by a new key, `release-install remi` fails loudly - add the
new key here (and to pkg-cache-repos.sh).
RPM-GPG-KEY-EPEL-9 Fedora (epel9) FF8A D134 4597 106E CE81 3B91 8A38 72BF 3228 467C
fetched 2026-10-22 over HTTPS from dl.fedoraproject.org and
mirror.math.princeton.edu (identical); used by `release-install epel`
on EL9 images (cloud-memcached-container, cloud-haproxy-container).
RPM-GPG-KEY-nodesource Nodesource Operations <operations@nodesource.com>
242B 8138 31AF 0956 2B6C 46F7 6B88 DA4E 3AF2 8A14 (rsa4096, 2023-12-22)
fetched 2026-10-22 over HTTPS from
https://rpm.nodesource.com/gpgkey/ns-operations-public.key (the key
NodeSource's own setup_N.x scripts reference); verified by dnf
gpgcheck against the nodejs RPMs. Not on keys.openpgp.org /
keyserver.ubuntu.com - confirm out of band. Used by
`pkg-cache-repos.sh nodesource MAJOR` (cloud-node-container).
+29
View File
@@ -0,0 +1,29 @@
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-----END PGP PUBLIC KEY BLOCK-----
+29
View File
@@ -0,0 +1,29 @@
-----BEGIN PGP PUBLIC KEY BLOCK-----
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+52
View File
@@ -0,0 +1,52 @@
-----BEGIN PGP PUBLIC KEY BLOCK-----
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oSVkzT/Mwp9zFVQu5w==
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-----END PGP PUBLIC KEY BLOCK-----
+52
View File
@@ -0,0 +1,52 @@
-----BEGIN PGP PUBLIC KEY BLOCK-----
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-----END PGP PUBLIC KEY BLOCK-----
+15
View File
@@ -0,0 +1,15 @@
-----BEGIN CERTIFICATE-----
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YAIl
-----END CERTIFICATE-----
+296
View File
@@ -0,0 +1,296 @@
#!/bin/bash
## pkg-cache-repos.sh — BUILD-TIME ONLY, OPT-IN. Points dnf/apt at the internal
## package cache (nginx proxy_cache, CT130 "pkg-cache" on the Proxmox cluster)
## when PKG_CACHE is set; without it the repo files are left alone and builds
## use the upstream repositories as before.
##
## PKG_CACHE=https://192.168.1.40 pkg-cache-repos.sh rpm # AlmaLinux/EPEL/Remi/NodeSource
## PKG_CACHE=https://192.168.1.40 pkg-cache-repos.sh apt # Ubuntu, Debian, LiteSpeed
## pkg-cache-repos.sh release-install epel [remi] # GPG-verified release RPMs (EL9/EL10)
## pkg-cache-repos.sh nodesource MAJOR # NodeSource repo file + pinned key
## eval "$(pkg-cache-repos.sh go-env)" # GOPROXY via the cache (go.sum/sumdb verified)
## pkg-cache-repos.sh restore # undo everything above
##
## CANONICAL copy: cloud-apache-container/scripts/pkg-cache-repos.sh (docs/pkg-cache.md
## there). Other repos carry byte-identical copies - change it there first.
##
## Every RUN that rewrites must `restore` before it ends: it puts rewritten files
## back, deletes files this script created, deletes any NEW repo/apt file that
## still references the cache, then FAILS if any reference is left — so no shipped
## layer carries the cache's LAN address (images run on hosts that can't reach it).
##
## Why: on 2026-10-21 (PHP security release) builds failed on Remi mirrors lagging
## hours behind origin, Remi's origin timing out over HTTPS, and an EPEL mirror
## with a broken certificate. The cache fetches from the ORIGINS over HTTPS (with
## origin/mirror fallbacks and stale-on-error), keeps metadata ~3 minutes and
## immutable .rpm/.deb files long-term.
##
## Integrity (security review 2026-10-21):
## * PKG_CACHE must be https://. The cache's certificate is issued by the
## name-constrained "pkg-cache internal CA" (keys/pkg-cache/ca.crt, valid only
## for 192.168.1.40 / pkg-cache.*). That CA is trusted ONLY by the rewritten
## repos (dnf sslcacert= bundle, apt per-host CaInfo) and only during the RUN —
## never added to the system trust store.
## * gpgcheck=1 is forced on every rewritten repo; repo_gpgcheck=1 on Remi and
## AlmaLinux, which sign repomd.xml (measured: repomd.xml.asc 200). EPEL
## publishes no repomd signature (404), so its metadata relies on HTTPS end
## to end (client->cache->dl.fedoraproject.org/mirrors, all verified).
## * release-install downloads epel-release / remi-release (from the cache, or
## from the HTTPS origin without PKG_CACHE), checks the package name, imports
## the signing keys committed in keys/pkg-cache/ and requires
## `rpm -K` "signatures OK" before installing with localpkg_gpgcheck=1.
## * The php.net version gates (EXPECT_PHP_MIN / EXPECT_PHP_VERSION) still fail
## a build that gets old PHP (replay of old-but-signed metadata).
##
## rpm: each rewritten baseurl keeps the upstream origin as a SECOND url, so if
## the cache dies mid-build dnf fails over to the origin by itself.
## apt: apt has no per-source failover; CI only sets PKG_CACHE after probing the
## cache (with the CA), and a build without PKG_CACHE uses upstream sources.
set -euo pipefail
MODE="${1:?usage: pkg-cache-repos.sh rpm|apt|release-install NAME...|nodesource MAJOR|go-env|restore}"
shift || true
STATE=/var/lib/pkg-cache-repos # saved originals + manifest + created files
SHARE="${PKG_CACHE_SHARE:-/usr/local/share/pkg-cache}" # ca.crt + RPM-GPG-KEY-*
C="${PKG_CACHE:-}"
C="${C%/}"
die() { echo "FATAL(pkg-cache-repos): $*" >&2; exit 1; }
if [ -n "$C" ]; then
case "$C" in
https://*) ;;
*) die "PKG_CACHE must be an https:// URL (plain http is refused), got '$C'" ;;
esac
[[ "$C" =~ ^https://[A-Za-z0-9.-]+(:[0-9]+)?(/[A-Za-z0-9._/-]*)?$ ]] || die "PKG_CACHE has unexpected characters: '$C'"
HOSTPORT="${C#https://}"; HOSTPORT="${HOSTPORT%%/*}"
[ -s "$SHARE/ca.crt" ] || die "PKG_CACHE set but $SHARE/ca.crt (pkg-cache CA) is missing"
fi
# System CA bundle (EL vs Debian/Ubuntu path); the pkg-cache CA is appended to a
# copy in the state dir, never to the system store.
sys_bundle() {
local b
for b in /etc/pki/tls/certs/ca-bundle.crt /etc/ssl/certs/ca-certificates.crt; do
[ -s "$b" ] && { echo "$b"; return 0; }
done
die "no system CA bundle found"
}
make_bundle() { cat "$(sys_bundle)" "$SHARE/ca.crt" > "$STATE/ca-bundle.pem"; }
# Files that may hold repo configuration; restore re-checks all of them.
repo_files() {
find /etc/yum.repos.d /etc/dnf /etc/apt -type f 2>/dev/null | sort || true
}
start_session() {
[ -d "$STATE" ] && return 0
mkdir -p "$STATE/orig"
repo_files > "$STATE/manifest" # what existed before this RUN touched anything
: > "$STATE/created"
printf '%s\n' "$HOSTPORT" > "$STATE/host"
}
save() { # keep the first-seen (pre-rewrite) copy
[ -e "$STATE/orig$1" ] && return 0
mkdir -p "$STATE/orig$(dirname "$1")"
cp -p "$1" "$STATE/orig$1"
}
created() { printf '%s\n' "$1" >> "$STATE/created"; }
if [ "$MODE" = restore ]; then
[ -d "$STATE" ] || exit 0
host=$(cat "$STATE/host")
# mapfile from a process substitution, not `cmd | while read`: no pipeline,
# so nothing for pipefail to misreport (scripts/tests/lsphp-info-probe.test.sh).
mapfile -t saved < <(cd "$STATE/orig" && find . -type f)
for rel in "${saved[@]}"; do
cat "$STATE/orig/$rel" > "/${rel#./}"
done
while read -r f; do [ -n "$f" ] && rm -f -- "$f"; done < "$STATE/created"
# A repo/apt file that appeared during this RUN and still names the cache
# (e.g. written by a package from the rewritten repos) is removed too.
mapfile -t current < <(repo_files)
for f in "${current[@]}"; do
if ! grep -qxF -- "$f" "$STATE/manifest" && grep -qF -- "$host" "$f"; then
echo "pkg-cache-repos: removing new file that references the cache: $f"
rm -f -- "$f"
fi
done
left=$(repo_files | xargs -r grep -lF -- "$host" 2>/dev/null || true)
rm -rf "$STATE"
[ -z "$left" ] || die "cache address $host still present after restore in: $left"
echo "pkg-cache-repos: original repository files restored (no reference to $host left)"
exit 0
fi
if [ "$MODE" = release-install ]; then
[ $# -gt 0 ] || die "release-install needs: epel and/or remi"
tmp=$(mktemp -d)
curl_opts=(-fsS --proto '=https' --retry 5 --retry-all-errors --max-time 120)
if [ -n "$C" ]; then
start_session
make_bundle
curl_opts+=(--cacert "$STATE/ca-bundle.pem")
fi
files=()
el=$(rpm -E '%{?rhel}' 2>/dev/null || true)
case "$el" in 9|10) ;; *) die "release-install supports EL9/EL10 only (rpm -E %rhel = '$el')" ;; esac
for name in "$@"; do
case "$name" in
epel) pkg=epel-release key=RPM-GPG-KEY-EPEL-$el
path=/epel/epel-release-latest-$el.noarch.rpm
origin=https://dl.fedoraproject.org/pub/epel/epel-release-latest-$el.noarch.rpm ;;
remi) pkg=remi-release key=RPM-GPG-KEY-remi2024
path=/remi/enterprise/remi-release-$el.rpm
origin=https://rpms.remirepo.net/enterprise/remi-release-$el.rpm ;;
*) die "unknown release package '$name'" ;;
esac
url="$origin"; [ -n "$C" ] && url="$C$path"
f="$tmp/$pkg.rpm"
curl "${curl_opts[@]}" -o "$f" "$url" || die "download failed: $url"
rpm --import "$SHARE/$key" || die "cannot import $SHARE/$key"
got=$(rpm -qp --nosignature --qf '%{NAME}' "$f" 2>/dev/null || true)
[ "$got" = "$pkg" ] || die "$url is '$got', expected $pkg"
chk=$(rpm -K "$f" 2>&1 || true)
[[ "$chk" == *": digests signatures OK" ]] || die "signature check failed for $url: $chk"
echo "pkg-cache-repos: $pkg verified ($chk) from $url"
files+=("$f")
done
dnf install -y --setopt=localpkg_gpgcheck=1 "${files[@]}"
rm -rf "$tmp"
exit 0
fi
if [ -z "$C" ] && [ "$MODE" != nodesource ] && [ "$MODE" != go-env ]; then
echo "pkg-cache-repos($MODE): PKG_CACHE not set - using upstream repositories"
exit 0
fi
rewrite_rpm() {
local f="$1"
grep -q -E '^#? ?baseurl=https?://(repo\.almalinux\.org|download\.example|rpms\.remirepo\.net|rpm\.nodesource\.com)/' "$f" || return 0
save "$f"
# Per [section]: a (commented or live) baseurl on a known origin becomes
# "baseurl=<cache>/<prefix>/<path> <origin>/<path>"; that section's
# mirrorlist/metalink is commented out (dnf prefers them over baseurl) and it
# gets sslcacert=<system bundle + pkg-cache CA>, gpgcheck=1 and, for repos
# that sign repomd.xml, repo_gpgcheck=1. Other sections are untouched.
awk -v C="$C" -v BUNDLE="$STATE/ca-bundle.pem" '
function flush( i) {
for (i = 1; i <= n; i++) {
if (hit && buf[i] ~ /^(mirrorlist|metalink)=/) buf[i] = "#" buf[i]
if (hit && buf[i] ~ /^(sslcacert|gpgcheck|repo_gpgcheck)[ \t]*=/) continue
print buf[i]
}
if (hit) {
print "sslcacert=" BUNDLE
print "gpgcheck=1"
if (signed) print "repo_gpgcheck=1"
}
n = 0; hit = 0; signed = 0
}
function rw(line, re, prefix, origin, sig, p) {
if (match(line, re)) {
p = substr(line, RSTART + RLENGTH); sub(/[ \t].*$/, "", p)
hit = 1; if (sig) signed = 1
return "baseurl=" C "/" prefix "/" p " " origin "/" p
}
return line
}
/^\[/ { flush() }
{
l = $0
if (l ~ /^#? ?baseurl=/) {
l = rw(l, "^#? ?baseurl=https?://repo\\.almalinux\\.org/almalinux/", "almalinux", "https://repo.almalinux.org/almalinux", 1)
l = rw(l, "^#? ?baseurl=https?://download\\.example/pub/epel/", "epel", "https://dl.fedoraproject.org/pub/epel", 0)
l = rw(l, "^#? ?baseurl=https?://rpms\\.remirepo\\.net/", "remi", "https://rpms.remirepo.net", 1)
# NodeSource signs its RPMs but not repomd.xml (404): gpgcheck only.
l = rw(l, "^#? ?baseurl=https?://rpm\\.nodesource\\.com/", "nodesource", "https://rpm.nodesource.com", 0)
}
buf[++n] = l
}
END { flush() }
' "$f" > "$f.pkgcache" && cat "$f.pkgcache" > "$f" && rm -f "$f.pkgcache"
}
rewrite_apt() {
local f="$1"
grep -q -E 'https?://([a-z]{2}\.)?(archive|security)\.ubuntu\.com/|https?://rpms\.litespeedtech\.com/|https?://(deb|security)\.debian\.org/' "$f" || return 0
save "$f"
# Debian: debian-security first, and "debian" only as a whole path segment,
# so .../debian-security is never rewritten as /debian/.
sed -i -E \
-e "s%https?://(archive|[a-z]{2}\.archive)\.ubuntu\.com/ubuntu/?%$C/ubuntu/%g" \
-e "s%https?://security\.ubuntu\.com/ubuntu/?%$C/ubuntu-security/%g" \
-e "s%https?://rpms\.litespeedtech\.com/%$C/litespeed/%g" \
-e "s%https?://(deb|security)\.debian\.org/debian-security/?([[:space:]]|\$)%$C/debian-security/\\2%g" \
-e "s%https?://security\.debian\.org/?([[:space:]]|\$)%$C/debian-security/\\1%g" \
-e "s%https?://deb\.debian\.org/debian/?([[:space:]]|\$)%$C/debian/\\1%g" \
"$f"
}
if [ "$MODE" = go-env ]; then
# Prints shell exports for `eval`. Without PKG_CACHE: nothing (Go defaults).
# GOPROXY "a|b" falls through on ANY error, so a dead cache costs one
# failed request, not the build. GOSUMDB stays the default sum.golang.org,
# reached directly: modules are still verified against go.sum + the sumdb.
[ -n "$C" ] || { echo "pkg-cache-repos(go-env): PKG_CACHE not set - default GOPROXY" >&2; exit 0; }
start_session
make_bundle
printf "export GOPROXY='%s/goproxy|https://proxy.golang.org|direct' SSL_CERT_FILE='%s'\n" "$C" "$STATE/ca-bundle.pem"
echo "pkg-cache-repos(go-env): GOPROXY via $C/goproxy (fallback proxy.golang.org)" >&2
exit 0
fi
if [ "$MODE" = nodesource ]; then
# Replaces `curl https://rpm.nodesource.com/setup_N.x | bash` (unverified
# remote script): writes the same nodesource-nodejs repo (origin URL, so the
# shipped image keeps a normal repo file) with gpgcheck=1 and the signing key
# committed in keys/pkg-cache/; with PKG_CACHE it is then rewritten like any
# other repo and `restore` puts the origin version back.
major="${1:?usage: pkg-cache-repos.sh nodesource MAJOR}"
[[ "$major" =~ ^[0-9]{1,3}$ ]] || die "bad Node major '$major'"
key="$SHARE/RPM-GPG-KEY-nodesource"
[ -s "$key" ] || die "missing $key"
rpm --import "$key" || die "cannot import $key"
rm -f /etc/yum.repos.d/nodesource*.repo
f=/etc/yum.repos.d/nodesource-nodejs.repo
printf '%s\n' "[nodesource-nodejs]" \
"name=Node.js Packages for Linux RPM based distros - \$basearch" \
"baseurl=https://rpm.nodesource.com/pub_${major}.x/nodistro/nodejs/\$basearch" \
"priority=9" "enabled=1" "gpgcheck=1" \
"gpgkey=file://$key" "module_hotfixes=1" > "$f"
echo "pkg-cache-repos: wrote $f (Node ${major}.x, key $(basename "$key"))"
if [ -n "$C" ]; then
start_session
make_bundle
rewrite_rpm "$f"
grep -h '^baseurl=' "$f" | sed 's/^/ /'
fi
exit 0
fi
case "$MODE" in
rpm)
start_session
make_bundle
for f in /etc/yum.repos.d/*.repo; do [ -f "$f" ] && rewrite_rpm "$f"; done
echo "pkg-cache-repos(rpm): repos now via $C:"
grep -h '^baseurl=' /etc/yum.repos.d/*.repo | grep -F "$C/" | sort -u | sed 's/^/ /'
;;
apt)
start_session
conf=/etc/apt/apt.conf.d/99pkg-cache
# Trust the pkg-cache CA for the cache host ONLY (apt per-host option).
printf 'Acquire::https::%s::CaInfo "%s";\n' "${HOSTPORT%%:*}" "$SHARE/ca.crt" > "$conf"
created "$conf"
for f in /etc/apt/sources.list /etc/apt/sources.list.d/*.list /etc/apt/sources.list.d/*.sources; do
[ -f "$f" ] && rewrite_apt "$f"
done
echo "pkg-cache-repos(apt): sources now via $C:"
# (|| true: Debian 13 images have no /etc/apt/sources.list; grep's exit 2
# for the missing file must not fail the build under pipefail)
{ grep -h -E '^(deb|URIs:)' /etc/apt/sources.list /etc/apt/sources.list.d/* 2>/dev/null || true; } | grep -F "$C/" | sort -u | sed 's/^/ /' || true
;;
*) die "unknown mode '$MODE'" ;;
esac