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Merged
chen21019 merged 1 commit into from
Aug 26, 2026
Merged

Pin runtime base images #2

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20 changes: 14 additions & 6 deletions package/linux/amd64/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,6 +1,11 @@
FROM ubuntu:26.04
# syntax=docker/dockerfile:1.7
FROM ubuntu:26.04@sha256:2260313b31c8c011cd2eebe728008efac1b3982be73eb71348ea2648d2c0e09b

ARG UBUNTU_MIRROR=http://archive.ubuntu.com/ubuntu
ARG UBUNTU_SNAPSHOT=20260825T000000Z

ADD --checksum=sha256:6077d27c6b6f8b23590cb01ff877ed8c804a67a5442cc32b5a33da10d2bd0e90 \
https://snapshot.ubuntu.com/ubuntu/20260825T000000Z/pool/main/c/ca-certificates/ca-certificates_20260601~26.04.1_all.deb \
/tmp/ca-certificates.deb
ARG IMAGE_VERSION=dev

LABEL org.opencontainers.image.source="https://github.com/PastureStack/internal-dns" \
Expand All @@ -9,11 +14,14 @@ LABEL org.opencontainers.image.source="https://github.com/PastureStack/internal-
org.opencontainers.image.version="${IMAGE_VERSION}"

RUN set -eux; \
mkdir -p /tmp/ca-bootstrap /etc/ssl/certs; \
dpkg-deb --extract /tmp/ca-certificates.deb /tmp/ca-bootstrap; \
find /tmp/ca-bootstrap/usr/share/ca-certificates -type f -name '*.crt' | LC_ALL=C sort | while IFS= read -r certificate; do sed -e '$a\' "${certificate}"; done > /etc/ssl/certs/ca-certificates.crt; \
rm -rf /tmp/ca-bootstrap /tmp/ca-certificates.deb; \
rm -f /usr/bin/pebble; \
find /etc/apt -type f \( -name '*.list' -o -name '*.sources' \) -exec sed -i \
-e "s|http://security.ubuntu.com/ubuntu|${UBUNTU_MIRROR}|g" \
-e "s|http://archive.ubuntu.com/ubuntu|${UBUNTU_MIRROR}|g" {} +; \
printf 'Acquire::Retries "5";\nAcquire::http::Timeout "30";\nAcquire::https::Timeout "30";\nAcquire::http::Pipeline-Depth "0";\n' > /etc/apt/apt.conf.d/80pasturestack-retries; \
rm -f /etc/apt/sources.list /etc/apt/sources.list.d/*.list /etc/apt/sources.list.d/*.sources; \
printf 'Types: deb\nURIs: https://snapshot.ubuntu.com/ubuntu/%s\nSuites: resolute resolute-updates resolute-backports resolute-security\nComponents: main universe restricted multiverse\nSigned-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg\nSnapshot: no\n' "${UBUNTU_SNAPSHOT}" > /etc/apt/sources.list.d/pasturestack-snapshot.sources; \
printf 'Acquire::Retries "5";\nAcquire::http::Timeout "30";\nAcquire::https::Timeout "30";\nAcquire::http::Pipeline-Depth "0";\nAcquire::https::CaInfo "/etc/ssl/certs/ca-certificates.crt";\nAcquire::https::Verify-Peer "true";\nAcquire::https::Verify-Host "true";\nAcquire::AllowInsecureRepositories "false";\nAPT::Get::AllowUnauthenticated "false";\n' > /etc/apt/apt.conf.d/80pasturestack-snapshot; \
apt-get update; \
apt-get install -y --no-install-recommends ca-certificates curl openssl tini; \
rm -rf /var/lib/apt/lists/*; \
Expand Down
2 changes: 1 addition & 1 deletion package/windows/amd64/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# escape=`
FROM mcr.microsoft.com/windows/nanoserver:ltsc2022
FROM mcr.microsoft.com/windows/nanoserver:ltsc2022@sha256:e4ce8c20390c3785c3cbeef15c579d186b3599d37525c596590cf4508e38d3ff

WORKDIR C:\pasturestack
COPY internal-dns.exe C:\pasturestack\internal-dns.exe
Expand Down