104 lines
No EOL
4.6 KiB
Bash
104 lines
No EOL
4.6 KiB
Bash
#!/bin/sh
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# shellcheck disable=SC1091
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# ==============================================================================
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# Supervisor Docker container
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# ==============================================================================
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set -e
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# Load configs
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CONFIG_FILE=%%HASSIO_CONFIG%%
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# Init supervisor
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SUPERVISOR_DATA="$(jq --raw-output '.data // "/usr/share/hassio"' ${CONFIG_FILE})"
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SUPERVISOR_STARTUP_MARKER="/run/supervisor/startup-marker"
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SUPERVISOR_STARTSCRIPT_VERSION="${SUPERVISOR_DATA}/supervisor-version"
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SUPERVISOR_MACHINE="$(jq --raw-output '.machine' ${CONFIG_FILE})"
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SUPERVISOR_IMAGE="$(jq --raw-output '.supervisor' ${CONFIG_FILE})"
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SUPERVISOR_IMAGE_ID=$(docker images --no-trunc --filter "reference=${SUPERVISOR_IMAGE}:latest" --format "{{.ID}}" || echo "")
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SUPERVISOR_CONTAINER_ID=$(docker inspect --format='{{.Image}}' hassio_supervisor || echo "")
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# Check if previous run left the startup-marker in place. If so, we assume the
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# Container image or container is somehow corrupted.
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# Delete the container, delete the image, pull a fresh one
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if [ -f "${SUPERVISOR_STARTUP_MARKER}" ]; then
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echo "[WARNING] Supervisor container did not remove the startup marker file. Assuming container image or container corruption."
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docker container rm --force hassio_supervisor || true
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SUPERVISOR_CONTAINER_ID=""
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# Make sure we delete all supervisor images
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SUPERVISOR_IMAGE_IDS=$(docker images --no-trunc --filter "reference=${SUPERVISOR_IMAGE}" --format "{{.ID}}" | uniq || echo "")
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docker image rm --force "${SUPERVISOR_IMAGE_IDS}" || true
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SUPERVISOR_IMAGE_ID=""
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fi
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# If Supervisor image is missing, pull it
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mkdir -p "$(dirname ${SUPERVISOR_STARTUP_MARKER})"
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touch ${SUPERVISOR_STARTUP_MARKER}
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if [ -z "${SUPERVISOR_IMAGE_ID}" ]; then
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# Get the latest from update information
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# Using updater information instead of config. If the config version is
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# broken, this creates a way (e.g., bad release).
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SUPERVISOR_VERSION=$(jq -r '.supervisor // "latest"' "${SUPERVISOR_DATA}/updater.json" || echo "latest")
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echo "[WARNING] Supervisor image missing, downloading a fresh one: ${SUPERVISOR_VERSION}"
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# Pull in the Supervisor
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if docker pull "${SUPERVISOR_IMAGE}:${SUPERVISOR_VERSION}"; then
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# Tag as latest if versioned
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if [ "${SUPERVISOR_VERSION}" != "latest" ]; then
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docker tag "${SUPERVISOR_IMAGE}:${SUPERVISOR_VERSION}" "${SUPERVISOR_IMAGE}:latest"
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fi
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else
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# Pull failed, updater info might be corrupted, re-trying with latest
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echo "[WARNING] Supervisor downloading failed trying: latest"
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docker pull "${SUPERVISOR_IMAGE}:latest"
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fi
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SUPERVISOR_IMAGE_ID=$(docker inspect --format='{{.Id}}' "${SUPERVISOR_IMAGE}" || echo "")
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fi
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if [ -n "${SUPERVISOR_CONTAINER_ID}" ]; then
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# Image changed, remove previous container
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if [ "${SUPERVISOR_IMAGE_ID}" != "${SUPERVISOR_CONTAINER_ID}" ]; then
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echo "[INFO] Supervisor image has been updated, destroying previous container..."
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docker container rm --force hassio_supervisor || true
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SUPERVISOR_CONTAINER_ID=""
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fi
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# Start script changed, remove previous container
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# shellcheck disable=SC3013
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if [ ! -f "${SUPERVISOR_STARTSCRIPT_VERSION}" ] || [ "${SUPERVISOR_STARTSCRIPT_VERSION}" -nt "$0" ] || [ "${SUPERVISOR_STARTSCRIPT_VERSION}" -ot "$0" ]; then
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echo "[INFO] Supervisor start script has changed, destroying previous container..."
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docker container rm --force hassio_supervisor || true
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SUPERVISOR_CONTAINER_ID=""
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fi
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fi
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# If Supervisor container is missing, create it
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if [ -z "${SUPERVISOR_CONTAINER_ID}" ]; then
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echo "[INFO] Creating a new Supervisor container..."
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# shellcheck disable=SC2086
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docker container create \
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--name hassio_supervisor \
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--privileged --security-opt apparmor="hassio-supervisor" \
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-v /run/docker.sock:/run/docker.sock:rw \
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-v /run/dbus:/run/dbus:ro \
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-v /run/supervisor:/run/os:rw \
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-v /run/udev:/run/udev:ro \
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-v /etc/machine-id:/etc/machine-id:ro \
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-v ${SUPERVISOR_DATA}:/data:rw \
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-e SUPERVISOR_SHARE=${SUPERVISOR_DATA} \
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-e SUPERVISOR_NAME=hassio_supervisor \
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-e SUPERVISOR_MACHINE=${SUPERVISOR_MACHINE} \
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"${SUPERVISOR_IMAGE}:latest"
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# Store the timestamp of this script. If the script changed, let's
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# recreate the container automatically.
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touch --reference="$0" "${SUPERVISOR_STARTSCRIPT_VERSION}"
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fi
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# Run supervisor
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mkdir -p ${SUPERVISOR_DATA}
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echo "[INFO] Starting the Supervisor..."
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docker container start hassio_supervisor
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exec docker container wait hassio_supervisor |