Docker: update Dockerfile and description

1 files changed, 32 insertions, 0 deletions

diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
new file mode 100755
index 00000000..8db41103
--- /dev/null
+++ b/docker/entrypoint.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+set -e
+
+USER_NAME="vyos_bld"
+NEW_UID=$(stat -c "%u" .)
+NEW_GID=$(stat -c "%g" .)
+
+# Change effective UID to the one specified via "-e GOSU_UID=`id -u $USER`"
+if [ -n "$GOSU_UID" ]; then
+    NEW_UID=$GOSU_UID
+fi
+
+# Change effective UID to the one specified via "-e GOSU_GID=`id -g $USER`"
+if [ -n "$GOSU_GID" ]; then
+    NEW_GID=$GOSU_GID
+fi
+
+# Notify user about selected UID/GID
+echo "Current UID/GID: $NEW_UID/$NEW_GID"
+
+# Create UNIX group on the fly if it does not exist
+if ! grep -q $NEW_GID /etc/group; then
+    groupadd --gid $NEW_GID $USER_NAME
+fi
+
+useradd --shell /bin/bash --uid $NEW_UID --gid $NEW_GID --non-unique --create-home $USER_NAME
+usermod --append --groups sudo $USER_NAME
+sudo chown $NEW_UID:$NEW_GID /home/$USER_NAME
+export HOME=/home/$USER_NAME
+
+# Execute process
+exec /usr/sbin/gosu $USER_NAME "$@"