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Merged
mrvanes merged 1 commit into from
Jul 11, 2025
Merged

Fail when RUNAS_* is absent #48

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14 changes: 9 additions & 5 deletions python3/bin/entrypoint.sh
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Original file line number Diff line number Diff line change
@@ -1,7 +1,4 @@
#!/usr/bin/env bash
DEFAULT_UID=10000
DEFAULT_GID=10000

set -e

if [[ -v DEBUG ]]
Expand Down Expand Up @@ -85,8 +82,15 @@ then
fi

# set up privilege dropping to user and group
PRIVDROP=$(create_user_and_group "${RUNAS_UID:-$DEFAULT_UID}" "${RUNAS_GID:-$DEFAULT_GID}")
echo "Dropping privileges to $($PRIVDROP id -u):$($PRIVDROP id -g)"
PRIVDROP=
if [ -n "$RUNAS_UID" ] || [ -n "$RUNAS_GID" ]
then
PRIVDROP=$(create_user_and_group "${RUNAS_UID}" "${RUNAS_GID}")
echo "Dropping privileges to $($PRIVDROP id -u):$($PRIVDROP id -g)"
else
echo "ERROR: Please set RUNAS_UID and RUNAS_GID environment variables"
exit 1
fi

# run custom scripts before dropping privileges
echo "Running custom scripts in /container-init as root"
Expand Down
12 changes: 6 additions & 6 deletions python3/test.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -7,14 +7,14 @@ echo "Remove old container"
docker rm python3

# With RUNAS_UID and RUNAS_GID
echo
echo "Run image with env"
docker run --name python3 --env RUNAS_UID=10001 --env RUNAS_GID=10001 python3:test
# echo
# echo "Run image with env"
# docker run --name python3 --env RUNAS_UID=10000 --env RUNAS_GID=10000 python3:test

# Without RUNAS_UID and RUNAS_GID
# echo
# echo "Run without env"
# docker run --name python3 python3:mve
echo
echo "Run without env"
docker run --name python3 python3:test

echo
echo "Start container"
Expand Down