termux-packages/scripts/run-docker.sh

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#!/bin/sh
set -e -u
CONTAINER_HOME_DIR=/home/builder
UNAME=$(uname)
if [ "$UNAME" = Darwin ]; then
# Workaround for mac readlink not supporting -f.
REPOROOT=$PWD
else
REPOROOT="$(dirname $(readlink -f $0))/../"
fi
: ${TERMUX_BUILDER_IMAGE_NAME:=termux/package-builder}
: ${CONTAINER_NAME:=termux-package-builder}
USER=builder
if [ -n "${TERMUX_DOCKER_USE_SUDO-}" ]; then
SUDO="sudo"
else
SUDO=""
fi
echo "Running container '$CONTAINER_NAME' from image '$TERMUX_BUILDER_IMAGE_NAME'..."
# Check whether attached to tty and adjust docker flags accordingly.
if [ -t 1 ]; then
DOCKER_TTY=" --tty"
else
DOCKER_TTY=""
fi
$SUDO docker start $CONTAINER_NAME >/dev/null 2>&1 || {
echo "Creating new container..."
$SUDO docker run \
--detach \
--name $CONTAINER_NAME \
--volume $REPOROOT:$CONTAINER_HOME_DIR/termux-packages \
--tty \
$TERMUX_BUILDER_IMAGE_NAME
if [ "$UNAME" != Darwin ]; then
if [ $(id -u) -ne 1000 -a $(id -u) -ne 0 ]; then
echo "Changed builder uid/gid... (this may take a while)"
$SUDO docker exec $DOCKER_TTY $CONTAINER_NAME sudo chown -R $(id -u) $CONTAINER_HOME_DIR
$SUDO docker exec $DOCKER_TTY $CONTAINER_NAME sudo chown -R $(id -u) /data
$SUDO docker exec $DOCKER_TTY $CONTAINER_NAME sudo usermod -u $(id -u) builder
$SUDO docker exec $DOCKER_TTY $CONTAINER_NAME sudo groupmod -g $(id -g) builder
fi
fi
}
if [ "$#" -eq "0" ]; then
$SUDO docker exec --interactive $DOCKER_TTY $CONTAINER_NAME bash
else
$SUDO docker exec --interactive $DOCKER_TTY $CONTAINER_NAME "$@"
fi