93 lines
4.0 KiB
Bash
Executable File
93 lines
4.0 KiB
Bash
Executable File
#!/bin/sh
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# shellcheck disable=SC1091
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# ==============================================================================
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# Supervisor on HassOS
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# ==============================================================================
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set -e
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# Load configs
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. /etc/os-release
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# Init supervisor
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SUPERVISOR_MIN_RUNTIME=30
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SUPERVISOR_IMAGE="homeassistant/${SUPERVISOR_ARCH}-hassio-supervisor"
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SUPERVISOR_DATA=/mnt/data/supervisor
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SUPERVISOR_IMAGE_ID=$(docker inspect --format='{{.Id}}' "${SUPERVISOR_IMAGE}" || echo "")
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SUPERVISOR_CONTAINER_ID=$(docker inspect --format='{{.Image}}' hassio_supervisor || echo "")
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# Check if previous runtime of the container meets the minimal runtime
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# If not, we might be in trouble. Image or container corruption, bad release?
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# Delete the container, delete the image, pull a fresh one
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if [ -n "${SUPERVISOR_CONTAINER_ID}" ]; then
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SUPERVISOR_START=$(docker inspect --format='{{.State.StartedAt}}' hassio_supervisor | sed -re "s/([-0-9]+)T([0-9\:]+).*/\1 \2/g")
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SUPERVISOR_STOP=$(docker inspect --format='{{.State.FinishedAt}}' hassio_supervisor | sed -re "s/([-0-9]+)T([0-9\:]+).*/\1 \2/g")
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if [ -n "${SUPERVISOR_START}" ] && [ -n "${SUPERVISOR_STOP}" ]; then
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START=$(date --date="${SUPERVISOR_START}" +%s)
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STOP=$(date --date="${SUPERVISOR_STOP}" +%s)
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SUPERVISOR_RUNTIME=$((STOP-START))
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# Minimial runtime not met, remove container and image
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if [ "${SUPERVISOR_RUNTIME}" -lt "${SUPERVISOR_MIN_RUNTIME}" ]; then
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echo "[WARNING] Supervisor container exited too quickly, forcing a fresh image and container..."
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docker container rm --force hassio_supervisor || true
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SUPERVISOR_CONTAINER_ID=""
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docker rmi --force "${SUPERVISOR_IMAGE_ID}" || true
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SUPERVISOR_IMAGE_ID=""
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fi
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fi
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fi
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# If Supervisor image is missing, pull it
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if [ -z "${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_UPDATER=$(jq -r '.version // empty' "${SUPERVISOR_DATA}/config.json" || echo "")
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SUPERVISOR_VERSION="${SUPERVISOR_VERSION_UPDATER:-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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# Image changed, remove previous container
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if [ -n "${SUPERVISOR_CONTAINER_ID}" ] && [ "${SUPERVISOR_IMAGE_ID}" != "${SUPERVISOR_CONTAINER_ID}" ]; then
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echo "[INFO] Supervisor image has been updated, destroying previous container..."
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docker container rm --force hassio_supervisor || true
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SUPERVISOR_CONTAINER_ID=""
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fi
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# If Supervisor container is missing, create it
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if [ -z "${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 /var/run/docker.sock:/var/run/docker.sock \
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-v /var/run/dbus:/var/run/dbus \
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-v /etc/machine-id:/etc/machine-id:ro \
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-v ${SUPERVISOR_DATA}:/data \
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-e SUPERVISOR_SHARE=${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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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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exec docker container start --attach hassio_supervisor
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