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Merged
lczyk merged 1 commit into from
Jul 16, 2026
Merged

perf: trim qemu image-build apt cost #23

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9 changes: 7 additions & 2 deletions images/Dockerfile.bread-24.04
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Expand Up @@ -2,8 +2,13 @@

FROM docker.io/library/ubuntu:24.04@sha256:4fbb8e6a8395de5a7550b33509421a2bafbc0aab6c06ba2cef9ebffbc7092d90

RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y openssh-server && \
# Skip man/doc/info install for every subsequent package -- dpkg's man-db
# trigger is a major cost under qemu emulation (s390x / ppc64le). Persists in
# the image fs, so the bread-chisel-releases install inherits the exclusion.
RUN printf 'path-exclude /usr/share/man/*\npath-exclude /usr/share/doc/*\npath-exclude /usr/share/info/*\n' \
> /etc/dpkg/dpkg.cfg.d/01-nodoc && \
apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends openssh-server && \
mkdir /var/run/sshd || true && \
echo 'root:bread' | chpasswd && \
echo "PermitRootLogin yes" >> /etc/ssh/sshd_config && \
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9 changes: 7 additions & 2 deletions images/Dockerfile.bread-25.10
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Expand Up @@ -2,8 +2,13 @@

FROM docker.io/library/ubuntu:25.10@sha256:7cc5e35f6567ee8c66d2abb4aab0fd866669e6207c237c3a8f0947a5c7f17092

RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y openssh-server && \
# Skip man/doc/info install for every subsequent package -- dpkg's man-db
# trigger is a major cost under qemu emulation (s390x / ppc64le). Persists in
# the image fs, so the bread-chisel-releases install inherits the exclusion.
RUN printf 'path-exclude /usr/share/man/*\npath-exclude /usr/share/doc/*\npath-exclude /usr/share/info/*\n' \
> /etc/dpkg/dpkg.cfg.d/01-nodoc && \
apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends openssh-server && \
mkdir /var/run/sshd || true && \
echo 'root:bread' | chpasswd && \
echo "PermitRootLogin yes" >> /etc/ssh/sshd_config && \
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9 changes: 7 additions & 2 deletions images/Dockerfile.bread-26.04
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,13 @@

FROM docker.io/library/ubuntu:26.04@sha256:651ba3fe3a830441e3deaf70fafac40d808a6bd2800a6f2c43130055159f23e6

RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y openssh-server && \
# Skip man/doc/info install for every subsequent package -- dpkg's man-db
# trigger is a major cost under qemu emulation (s390x / ppc64le). Persists in
# the image fs, so the bread-chisel-releases install inherits the exclusion.
RUN printf 'path-exclude /usr/share/man/*\npath-exclude /usr/share/doc/*\npath-exclude /usr/share/info/*\n' \
> /etc/dpkg/dpkg.cfg.d/01-nodoc && \
apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends openssh-server && \
mkdir /var/run/sshd || true && \
echo 'root:bread' | chpasswd && \
echo "PermitRootLogin yes" >> /etc/ssh/sshd_config && \
Expand Down
9 changes: 7 additions & 2 deletions images/Dockerfile.bread-26.10
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,13 @@

FROM docker.io/library/ubuntu:26.10@sha256:a7e5c4bad66bf263642da9a16207ed0fb80668a1f17d2e44c8c5e2cc0ce59346

RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y openssh-server && \
# Skip man/doc/info install for every subsequent package -- dpkg's man-db
# trigger is a major cost under qemu emulation (s390x / ppc64le). Persists in
# the image fs, so the bread-chisel-releases install inherits the exclusion.
RUN printf 'path-exclude /usr/share/man/*\npath-exclude /usr/share/doc/*\npath-exclude /usr/share/info/*\n' \
> /etc/dpkg/dpkg.cfg.d/01-nodoc && \
apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends openssh-server && \
mkdir /var/run/sshd || true && \
echo 'root:bread' | chpasswd && \
echo "PermitRootLogin yes" >> /etc/ssh/sshd_config && \
Expand Down
2 changes: 1 addition & 1 deletion images/Dockerfile.bread-chisel-releases-24.04
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Expand Up @@ -11,7 +11,7 @@ FROM bread:${BASE_TAG}
ARG BUILD_ARCH

RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
curl wget git jq file sudo tree \
skopeo iproute2 && \
apt-get clean && rm -rf /var/lib/apt/lists/*
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2 changes: 1 addition & 1 deletion images/Dockerfile.bread-chisel-releases-25.10
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Expand Up @@ -11,7 +11,7 @@ FROM bread:${BASE_TAG}
ARG BUILD_ARCH

RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
curl wget git jq file sudo tree \
skopeo iproute2 && \
apt-get clean && rm -rf /var/lib/apt/lists/*
Expand Down
2 changes: 1 addition & 1 deletion images/Dockerfile.bread-chisel-releases-26.04
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ FROM bread:${BASE_TAG}
ARG BUILD_ARCH

RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
curl wget git jq file sudo tree \
skopeo iproute2 && \
apt-get clean && rm -rf /var/lib/apt/lists/*
Expand Down
2 changes: 1 addition & 1 deletion images/Dockerfile.bread-chisel-releases-26.10
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ FROM bread:${BASE_TAG}
ARG BUILD_ARCH

RUN apt-get update && \
DEBIAN_FRONTEND=noninteractive apt-get install -y \
DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
curl wget git jq file sudo tree \
skopeo iproute2 && \
apt-get clean && rm -rf /var/lib/apt/lists/*
Expand Down