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Docker: Consolidate common parts of docker-entrypoint

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The GOSU variable now controls whether we run straight (as root) or
via gosu as "builder".

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
This commit is contained in:
Jan Kiszka 2018-07-17 21:56:12 +02:00 committed by Daniel Wagner
parent 47b61d7eca
commit ebc2fa7d92
1 changed files with 9 additions and 12 deletions
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21
docker-entrypoint
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@ -17,22 +17,19 @@ if [ $USER_ID == 0 ]; then
# We shall run everything as root # We shall run everything as root
mkdir -p /builder mkdir -p /builder
cd /builder GOSU=""
if [ -n "$1" ]; then
exec "$@"
else
exec bash
fi
else else
if ! id $USER_ID >/dev/null 2>&1; then if ! id $USER_ID >/dev/null 2>&1; then
# Create a non-root user that will perform the actual build # Create a non-root user that will perform the actual build
useradd --uid $USER_ID --create-home --home-dir /builder builder useradd --uid $USER_ID --create-home --home-dir /builder builder
fi fi
cd /builder GOSU="gosu builder"
if [ -n "$1" ]; then fi
exec gosu builder "$@"
else cd /builder
exec gosu builder bash if [ -n "$1" ]; then
fi exec $GOSU "$@"
else
exec $GOSU bash
fi fi