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Yocto build container: Usage as docker cloud container

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Signed-off-by: Thomas Klaehn <tkl@blackfinn.de>
This commit is contained in:
Thomas Klaehn 2019-02-24 09:06:20 +01:00
parent 8095bd2e6e
commit 19126870d1
3 changed files with 33 additions and 47 deletions
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44
Dockerfile
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@ -1,29 +1,35 @@
FROM debian:jessie FROM debian:latest
LABEL maintainer="thomas.klaehn@u-blox.com" LABEL maintainer="tkl@blackfinn.de"
RUN DEBIAN_FRONTEND=noninteractive apt-get update && \ # Enable contrip section for "repo"
DEBIAN_FRONTEND=noninteractive apt-get install -yq build-essential git \ RUN sed -i -e 's/.main$/ main contrib/' /etc/apt/sources.list
python python3 man bash diffstat gawk chrpath wget cpio texinfo lzop \
apt-utils bc screen libncurses5-dev locales libc6-dev-i386 doxygen \ # Install depencencies
libssl-dev dos2unix unzip gcc-multilib socat python3-pip \ RUN apt-get update && apt-get install -yq bash bc build-essential chrpath cpio \
python3-pexpect xz-utils debianutils iputils-ping libsdl1.2-dev \ debianutils default-jdk diffstat dos2unix g++-multilib gawk \
p7zip-full vim sssd libnss-sss libpam-sss && \ gcc-multilib git libc6-dev-i386 libsdl1.2-dev libssl-dev locales lzop \
rm -rf /var/lib/apt-lists/* && \ p7zip-full python python3 python3-pexpect repo socat texinfo unzip \
echo "dash dash/sh boolean false" | debconf-set-selections && \ wget vim-common xz-utils
DEBIAN_FRONTEND=noninteractive dpkg-reconfigure dash && \
dpkg --add-architecture i386 && \ # Reconfigure Dash
DEBIAN_FRONTEND=noninteractive apt-get update && \ RUN echo "dash dash/sh boolean false" | debconf-set-selections && dpkg-reconfigure dash
DEBIAN_FRONTEND=noninteractive apt-get -yq install g++-multilib \
# Add i386 arch
RUN dpkg --add-architecture i386 && apt-get update && apt-get -yq install \
libusb-1.0-0-dev:i386 libxml2:i386 jq libusb-1.0-0-dev:i386 libxml2:i386 jq
#RUN echo " IdentiyFile /.ssh/id_rsa" >> /etc/ssh/ssh_config # Set UTF8 locale settings
RUN echo -e "auth required pam_sss.so\naccount required pam_sss.so\npassword required pam_sss.so\nsession required pam_sss.so" > /etc/pam.d/sss_test RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
dpkg-reconfigure --frontend=noninteractive locales && \
update-locale LANG=en_US.UTF-8
RUN echo "en_US.UTF-8 UTF-8" > /etc/locale.gen && locale-gen ENV LANG en_US.UTF-8
ENV LANG en_US.utf8 RUN useradd -ms /bin/bash jenkins
RUN echo "jenkins:jenkins" | chpasswd
ADD init.sh /usr/local/bin/init.sh ADD init.sh /usr/local/bin/init.sh
ENTRYPOINT ["/usr/local/bin/init.sh"] ENTRYPOINT ["/usr/local/bin/init.sh"]

10
README.md
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@ -3,17 +3,16 @@
A docker container used to build yocto images. It's based on Debian jessie. A docker container used to build yocto images. It's based on Debian jessie.
## Prerequisites ## Prerequisites
Docker needs to be installed and the docker daemon needs to run. Also the user Docker needs to be installed and the docker daemon needs to run. Also the user
needs to be member of the _docker_ group. needs to be member of the docker group.
```sh ```shell
adduser <username> docker adduser <username> docker
``` ```
## Build the container ## Build the container
```sh ```shell
docker build -t "<name>:<tag>" . docker build -t "<name>:<tag>" .
``` ```
@ -21,7 +20,6 @@ docker build -t "<name>:<tag>" .
Run from HOME directory: Run from HOME directory:
```sh ```shell
docker run -it --rm -v=/var/lib/sss/pipes/:/var/lib/sss/pipes/:rw -v $(pwd):$(pwd) -w $(pwd) -u $(id -u $USER):$(id -g $USER) <name>:<tag> /bin/bash docker run -it --rm -v=/var/lib/sss/pipes/:/var/lib/sss/pipes/:rw -v $(pwd):$(pwd) -w $(pwd) -u $(id -u $USER):$(id -g $USER) <name>:<tag> /bin/bash
``` ```

26
init.sh
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@ -1,27 +1,10 @@
#!/bin/bash #!/bin/bash
uid=$(id -u $USER)
if [ ${uid} -lt 100 ]
then
echo "Usage of system users isn't allowed (${uid})."
exit 1
fi
if [[ ! $(pwd) == /home/* ]]
then
echo "Only run it from any '/home/*' folder, not '$(pwd)'."
exit 2
fi
USERNAME=$(whoami | sed -e 's/@.*$//')
HOME=/home/$USERNAME
HOSTNAME=oe
# Determine parallel build capabilities. # Determine parallel build capabilities.
parallel_build="$(nproc >&1)" proc="$(nproc >&1)"
parallel_build=$((proc - 1))
if [ ${parallel_build} -gt 20 ] if [ ${proc} -gt 20 ]
then then
BB_NUMBER_THREADS=20 BB_NUMBER_THREADS=20
PARALLEL_MAKE="-j 20" PARALLEL_MAKE="-j 20"
@ -35,7 +18,6 @@ BB_ENV_EXTRAWHITE="BB_NUMBER_THREADS PARALLEL_MAKE BB_NUMBER_PARSE_THREADS"
export BB_NUMBER_THREADS export BB_NUMBER_THREADS
export PARALLEL_MAKE export PARALLEL_MAKE
export BB_ENV_EXTRAWHITE export BB_ENV_EXTRAWHITE
export HOME
export HOSTNAME
exec "$@" exec "$@"