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Improve devcontainer to replicate vscode behavior #2

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Improve devcontainer to replicate vscode behavior #2

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199dc75
Add suport for .devcontainer.json file
inm-certi Jul 5, 2022
eafb8f1
Mount workspace on the same location as vscode
inm-certi Jul 6, 2022
7443796
Fix image missing image hash
inm-certi Jul 6, 2022
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27 changes: 19 additions & 8 deletions devcontainer.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -19,17 +19,24 @@ debug() {
fi
}

WORKSPACE=${1:-`pwd`}
PROJECT_ROOT=$(git rev-parse --show-toplevel)
CURRENT_DIR=${PWD##*/}
echo "Using workspace ${WORKSPACE}"
echo "Using workspace ${PROJECT_ROOT}"

CONFIG_DIR=./.devcontainer
debug "CONFIG_DIR: ${CONFIG_DIR}"
CONFIG_FILE=devcontainer.json
debug "CONFIG_FILE: ${CONFIG_FILE}"
if ! [ -e "$CONFIG_DIR/$CONFIG_FILE" ]; then
echo "Folder contains no devcontainer configuration"
exit
# Config file may also be ".devcontainer.json" on the project folder.
CONFIG_DIR=.
debug "CONFIG_DIR: ${CONFIG_DIR}"
CONFIG_FILE=.devcontainer.json
debug "CONFIG_FILE: ${CONFIG_FILE}"
if ! [ -e "$CONFIG_DIR/$CONFIG_FILE" ]; then
echo "Folder contains no devcontainer configuration"
exit
fi
fi

CONFIG=$(cat $CONFIG_DIR/$CONFIG_FILE | grep -v //)
Expand Down Expand Up @@ -66,14 +73,18 @@ debug "PORTS: ${PORTS}"
ENVS=$(echo $CONFIG | jq -r '.remoteEnv | to_entries? | map("-e \(.key)=\(.value)")? | join(" ")')
debug "ENVS: ${ENVS}"

WORK_DIR="/workspace"
TARGET_PROJECT_ROOT="/workspace/$(basename $PROJECT_ROOT)"
debug "WORK_DIR: ${WORK_DIR}"

MOUNT="${MOUNT} --mount type=bind,source=${WORKSPACE},target=${WORK_DIR}"
debug "MOUNT: ${MOUNT}"
MOUNT="${MOUNT} --mount type=bind,source=${PROJECT_ROOT},target=${TARGET_PROJECT_ROOT}"
debug "MOUNT: ${TARGET_PROJECT_ROOT}"

WORK_DIR=$(echo "$TARGET_PROJECT_ROOT${PWD#"$PROJECT_ROOT"}")
debug "WORK_DIR: ${WORK_DIR}"

echo "Building and starting container"
DOCKER_IMAGE_HASH=$(docker build -f $DOCKER_FILE $ARGS .)
DOCKER_BUILD_OUTPUT=$(docker build -f $DOCKER_FILE $ARGS .)
DOCKER_IMAGE_HASH=$(echo $DOCKER_BUILD_OUTPUT | awk '/Successfully built/{print $NF}')
debug "DOCKER_IMAGE_HASH: ${DOCKER_IMAGE_HASH}"

docker run -it $REMOTE_USER $PORTS $ENVS $MOUNT -w $WORK_DIR $DOCKER_IMAGE_HASH $SHELL