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[Qemu-devel] [PATCH v3 4/5] tests/docker/dockerfiles: new debian-bootstr
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PATCH v3 4/5] tests/docker/dockerfiles: new debian-bootstrap.docker |
Date: |
Tue, 28 Jun 2016 16:42:43 +0100 |
Together with the debian-bootstrap.pre script can now build an arbitrary
architecture of Debian using debootstrap. This allows debootstrap to set
up its first stage before the container is built.
To build a container you need a command line like:
DEB_ARCH=armhf DEB_TYPE=testing \
./tests/docker/docker.py build \
--include-executable=arm-linux-user/qemu-arm debian:armhf \
./tests/docker/dockerfiles/debian-bootstrap.docker
Signed-off-by: Alex Bennée <address@hidden>
---
v2
- use .pre script instead of embedded HOST_CMD
- make default image include all QEMU build-deps
v3
- split docker.py from introduction of bootstrap
---
tests/docker/dockerfiles/debian-bootstrap.docker | 21 +++++++++++++++++++++
tests/docker/dockerfiles/debian-bootstrap.pre | 5 +++++
2 files changed, 26 insertions(+)
create mode 100644 tests/docker/dockerfiles/debian-bootstrap.docker
create mode 100755 tests/docker/dockerfiles/debian-bootstrap.pre
diff --git a/tests/docker/dockerfiles/debian-bootstrap.docker
b/tests/docker/dockerfiles/debian-bootstrap.docker
new file mode 100644
index 0000000..3a9125e
--- /dev/null
+++ b/tests/docker/dockerfiles/debian-bootstrap.docker
@@ -0,0 +1,21 @@
+# Create Debian Bootstrap Image
+#
+# This is intended to be pre-poluated by:
+# - a first stage debootstrap (see debian-bootstrap.pre)
+# - a native qemu-$arch that binfmt_misc will run
+FROM scratch
+
+# Add everything from the context into the container
+ADD . /
+
+# Patch all mounts as docker already has stuff set up
+RUN sed -i 's/in_target mount/echo not for docker in_target mount/g'
/debootstrap/functions
+
+# Run stage 2
+RUN /debootstrap/debootstrap --second-stage
+
+# At this point we can install additional packages if we want
+# Duplicate deb line as deb-src
+RUN cat /etc/apt/sources.list | sed "s/deb/deb-src/" >> /etc/apt/sources.list
+RUN apt-get update
+RUN apt-get -y build-dep qemu
diff --git a/tests/docker/dockerfiles/debian-bootstrap.pre
b/tests/docker/dockerfiles/debian-bootstrap.pre
new file mode 100755
index 0000000..6f42da6
--- /dev/null
+++ b/tests/docker/dockerfiles/debian-bootstrap.pre
@@ -0,0 +1,5 @@
+#!/bin/sh
+#
+# Simple wrapper for debootstrap, run in the docker build context
+#
+fakeroot debootstrap --variant=buildd --foreign --arch=$DEB_ARCH $DEB_TYPE .
http://httpredir.debian.org/debian
--
2.7.4