workbench.codespaces

#!/bin/sh

set -e

DIR="$(cd "$(dirname "$0")" >/dev/null 2>&1; pwd -P)"

WORKBENCH_DOCKER_NETWORK="kind"

if [ "$#" -eq 0 ]; then
    CMD=bash
else
    CMD="$@"
fi

SUDO="sudo -u ${USER} -E"

K8S_CONFIG="KUBECONFIG=\"$DIR/.kubeconfig\""

# don't exit on docker errors, we want to cleanup after execution
set +e

# Build the workbench docker container without using it directly.
# This way we have the command line output of the build process
echo Build workbench image
docker build -f workbench.dockerfile .

# Build the workbench docker container again, but with -q parameter.
# The build is finished immediately, as everything is already in cache.
# The result is the hash of the container, which is used to start it.
CONTAINER_HASH=$(docker build -q -f workbench.dockerfile .)

# TimeStamp: seconds since epoch
CURRENT_TIME="$(date +%s000)"

echo Start workbench container
docker run --rm \
    --pull=never \
    -e DOCKER_BUILDKIT=1 \
    -e http_proxy="$http_proxy" \
    -e https_proxy="$https_proxy" \
    -e no_proxy="$no_proxy" \
    -v /etc/passwd:/etc/passwd:ro \
    -v /etc/group:/etc/group:ro \
    -v /var/run/docker.sock:/var/run/docker.sock \
    --network $WORKBENCH_DOCKER_NETWORK \
    --pid host \
    --name escape_room_workbench-$CURRENT_TIME \
    -v $HOME:$HOME \
    -v $DIR:$DIR \
    -it $CONTAINER_HASH \
     $SUDO sh -c "cd $DIR; HOME=$HOME $K8S_CONFIG $CMD"