mirror of
https://github.com/balena-os/balena-supervisor.git
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Rebase start-resin-supervisor on latest meta-balena
Change-type: patch
This commit is contained in:
Pagan Gazzard
parent
838e966624
commit
a1ddf3682d
@ -1,64 +1,119 @@
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#!/bin/sh
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# Adapted from: https://github.com/resin-os/meta-resin/blob/v2.12.5/meta-resin-common/recipes-containers/docker-disk/docker-resin-supervisor-disk/start-resin-supervisor
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# Adapted from: https://github.com/balena-os/meta-balena/blob/v2.45.0/meta-balena-common/recipes-containers/resin-supervisor/resin-supervisor/start-resin-supervisor
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source /usr/sbin/resin-vars
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# shellcheck disable=SC1091
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. /usr/sbin/resin-vars
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if ! balena inspect $SUPERVISOR_IMAGE:$SUPERVISOR_TAG > /dev/null; then
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balena load --input /usr/src/supervisor-image.tar
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fi
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if [ -f /mnt/data/apps.json ]; then
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preloaded_img=$(jq --raw-output ".[0].imageId" /mnt/data/apps.json || echo "")
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if [ "$preloaded_img" != "" ] && ! balena inspect $preloaded_img; then
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balena pull $preloaded_img
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fi
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fi
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EXTRA_MOUNTS=""
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if [ -d /resin-supervisor/dist ]; then
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EXTRA_MOUNTS="${EXTRA_MOUNTS} -v /resin-supervisor/dist:/usr/src/app/dist"
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fi
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if [ -d /resin-supervisor/node_modules ]; then
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EXTRA_MOUNTS="${EXTRA_MOUNTS} -v /resin-supervisor/node_modules:/usr/src/app/node_modules"
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fi
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if [ -f /mnt/data/backup.tgz.mounted ]; then
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cp /mnt/data/backup.tgz.mounted /mnt/data/backup.tgz
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fi
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SUPERVISOR_IMAGE_ID=$(balena inspect --format='{{.Id}}' $SUPERVISOR_IMAGE:$SUPERVISOR_TAG)
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# Handle apps.json existence
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# Keep this before computing SUPERVISOR_CONTAINER_IMAGE_ID
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APPSJSON=/mnt/data/apps.json
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if [ ! -f "$APPSJSON" ]; then
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if [ -d "$APPSJSON" ]; then
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rm -rf "$APPSJSON"
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balena rm -f resin_supervisor || true
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echo '{}' > "$APPSJSON"
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elif [ ! -e "$APPSJSON" ]; then
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echo '{}' > "$APPSJSON"
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fi
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fi
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SUPERVISOR_IMAGE_ID=$(balena inspect --format='{{.Id}}' "$SUPERVISOR_IMAGE:$SUPERVISOR_TAG")
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SUPERVISOR_CONTAINER_IMAGE_ID=$(balena inspect --format='{{.Image}}' resin_supervisor || echo "")
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# If self-signed root CA exists, add the CA for the specified registry
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if [ -n "$BALENA_ROOT_CA" ]; then
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BALENA_DECODED_ROOT_CA="$(echo "${BALENA_ROOT_CA}" | base64 -d -w0)"
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NODE_EXTRA_CA_CERTS="/etc/ssl/certs/balenaRootCA.pem"
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CERT_DIR="/mnt/state/root-overlay/etc/docker/certs.d/${REGISTRY_ENDPOINT}"
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CERT_FILE="${CERT_DIR}/ca.crt"
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CERT_CONTENTS=$(if [ -e "$CERT_FILE" ]; then echo $(cat "$CERT_FILE"); fi)
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# Ensure that the contents is correct, install otherwise
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if [ "$BALENA_DECODED_ROOT_CA" != "$CERT_CONTENTS" ]; then
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mkdir -p "$CERT_DIR"
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echo "$BALENA_DECODED_ROOT_CA" > "$CERT_FILE"
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fi
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fi
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hasValueChanged() {
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KEY="$1"
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NEW_VALUE="$2"
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COLLECTION="$3"
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CURRENT_VALUE=$(echo "$COLLECTION" | jq -r ".$KEY")
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if [ "$CURRENT_VALUE" != "$NEW_VALUE" ];then
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echo "$KEY has changed!"
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else
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return 1
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fi
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}
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configIsUnchanged() {
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SUPERVISOR_CONTAINER_ENV_JSON="$(balena inspect resin_supervisor | jq '.[0].Config.Env | map(.| { (.[0:index("=")]): .[index("=")+1:] }) | add')"
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if hasValueChanged "BOOT_MOUNTPOINT" "$BOOT_MOUNTPOINT" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "REGISTRY_ENDPOINT" "$REGISTRY_ENDPOINT" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "PUBNUB_SUBSCRIBE_KEY" "$PUBNUB_SUBSCRIBE_KEY" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "PUBNUB_PUBLISH_KEY" "$PUBNUB_PUBLISH_KEY" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "MIXPANEL_TOKEN" "$MIXPANEL_TOKEN" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "DELTA_ENDPOINT" "$DELTA_ENDPOINT" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "LED_FILE" "${LED_FILE}" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "LISTEN_PORT" "$LISTEN_PORT" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "SUPERVISOR_IMAGE" "${SUPERVISOR_IMAGE}:${SUPERVISOR_TAG}" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "BALENA_ROOT_CA" "$BALENA_DECODED_ROOT_CA" "$SUPERVISOR_CONTAINER_ENV_JSON" || \
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hasValueChanged "NODE_EXTRA_CA_CERTS" "$NODE_EXTRA_CA_CERTS" "$SUPERVISOR_CONTAINER_ENV_JSON"; then
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echo "Container config has changed!"
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return 1
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else
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echo "Container config has not changed"
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return 0
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fi
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}
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runSupervisor() {
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balena rm --force resin_supervisor || true
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balena run --privileged --name resin_supervisor \
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--restart=always \
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--net=host \
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-v /var/run/balena.sock:/var/run/balena.sock \
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-v $CONFIG_PATH:/boot/config.json \
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--cidenv=SUPERVISOR_CONTAINER_ID \
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-v /var/run/balena-engine.sock:/var/run/balena-engine.sock \
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-v "$CONFIG_PATH:/boot/config.json" \
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-v /mnt/data/apps.json:/boot/apps.json \
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-v /resin-data/resin-supervisor:/data \
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-v /proc/net/fib_trie:/mnt/fib_trie \
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-v /var/log/supervisor-log:/var/log \
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-v /:/mnt/root \
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-e DOCKER_ROOT=/mnt/root/var/lib/docker \
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-e DOCKER_SOCKET=/var/run/balena.sock \
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-e BOOT_MOUNTPOINT=$BOOT_MOUNTPOINT \
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-e API_ENDPOINT=$API_ENDPOINT \
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-e REGISTRY_ENDPOINT=$REGISTRY_ENDPOINT \
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-e MIXPANEL_TOKEN=$MIXPANEL_TOKEN \
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-e DELTA_ENDPOINT=$DELTA_ENDPOINT \
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-e LED_FILE=${LED_FILE} \
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-e LISTEN_PORT=$LISTEN_PORT \
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-e SUPERVISOR_IMAGE=${SUPERVISOR_IMAGE}:${SUPERVISOR_TAG} \
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${EXTRA_MOUNTS} \
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${SUPERVISOR_IMAGE}:${SUPERVISOR_TAG}
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-e DOCKER_SOCKET=/var/run/balena-engine.sock \
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-e "BOOT_MOUNTPOINT=$BOOT_MOUNTPOINT" \
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-e "REGISTRY_ENDPOINT=$REGISTRY_ENDPOINT" \
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-e "PUBNUB_SUBSCRIBE_KEY=$PUBNUB_SUBSCRIBE_KEY" \
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-e "PUBNUB_PUBLISH_KEY=$PUBNUB_PUBLISH_KEY" \
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-e "MIXPANEL_TOKEN=$MIXPANEL_TOKEN" \
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-e "DELTA_ENDPOINT=$DELTA_ENDPOINT" \
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-e "LED_FILE=${LED_FILE}" \
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-e "LISTEN_PORT=$LISTEN_PORT" \
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-e "SUPERVISOR_IMAGE=${SUPERVISOR_IMAGE}:${SUPERVISOR_TAG}" \
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-e "BALENA_ROOT_CA=$BALENA_DECODED_ROOT_CA" \
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-e "NODE_EXTRA_CA_CERTS=$NODE_EXTRA_CA_CERTS" \
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"${SUPERVISOR_IMAGE}:${SUPERVISOR_TAG}" \
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node /usr/src/app/dist/app.js --inspect-brk
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}
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if [ -z "$SUPERVISOR_IMAGE_ID" ]; then
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# No supervisor image exists on the device, try to pull it
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systemctl start update-resin-supervisor
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elif [ "$SUPERVISOR_IMAGE_ID" = "$SUPERVISOR_CONTAINER_IMAGE_ID" ]; then
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elif [ "$SUPERVISOR_IMAGE_ID" = "$SUPERVISOR_CONTAINER_IMAGE_ID" ] && configIsUnchanged; then
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# Supervisor image exists, and the current supervisor container is created from
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balena start --attach resin_supervisor
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else
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