6691814ab4
Signed-off-by: Thomas Klaehn <thomas.klaehn@u-blox.com>
46 lines
1.1 KiB
Bash
Executable File
46 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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now="$(date +%s >&1)"
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username=builduser_${now}
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usergroup=buildgroup_${now}
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builddir=$(pwd)
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homedir=/home/${username}
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sshdir=${homedir}/.ssh
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# Figure out the uid/gid we need to use by integrating the path that has
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# been bind mounted in. This is then used for the builduser.
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BUILD_UID=$(stat --printf=%u ${builddir} 2> /dev/null)
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BUILD_GID=$(stat --printf=%g ${builddir} 2> /dev/null)
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# Add docker container group/user.
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groupadd --gid ${BUILD_GID} --non-unique ${usergroup}
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useradd -s /bin/bash --home ${homedir} --non-unique --uid ${BUILD_UID} \
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--gid ${BUILD_GID} --groups sudo ${username}
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# Give users in the sudo group sudo access in the container.
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echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
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# Copy ssh key files.
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mkdir -p ${homedir}
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mkdir -p ${sshdir}
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cp /var/ssh/* ${sshdir}/
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chown -R ${username}:${usergroup} ${homedir}
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# Determine parallel build capabilities.
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parallel_build="$(nproc >&1)"
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if [ ${parallel_build} -gt 20 ]
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then
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BB_NUMBER_THREADS=20
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PARALLEL_MAKE=20
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else
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BB_NUMBER_THREADS=${parallel_build}
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PARALLEL_MAKE=${parallel_build}
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fi
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export BB_NUMBER_THREADS
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export PARALLEL_MAKE
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# Execute CMD
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su ${username} -c "$@"
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