lidarr-on-steroids/root/etc/services.d/setup/run

#!/usr/bin/with-contenv bash
# shellcheck shell=bash

# One-shot service
# https://github.com/just-containers/s6-overlay/issues/86

s6-svc -O /var/run/service/setup

echo "
----------------------------------------------------------------------
SETUP
    AUTOCONFIG=$AUTOCONFIG
----------------------------------------------------------------------"

url="http://localhost:8686"
urlPlugin="https://github.com/ta264/Lidarr.Plugin.Deemix"
loginPath="/config_deemix/login.json"

# (string, route)
isPresent() {
    apiCall "GET" "$2" | grep -q "$1"
}

# (arl)
update_arl() {
    arl=$1

    echo "[autoconfig] Updating indexer"
    old=$(apiCall "GET" "indexer" | jq '.[] | select(.name=="Deemix")')
    if [ -z "$old" ]; then
        value=$(jq -c '.fields[1].value='"$arl"'' /etc/services.d/setup/POST_indexer.json)
        apiCallSilent "POST" "indexer" "$value"
    else
        id=$(echo "$old" | jq '.id')
        value=$(echo "$old" | jq -c '.fields[1].value='"$arl"'')
        apiCallSilent "PUT" "indexer/$id" "$value"
    fi

    echo "[autoconfig] Updating download client"
    old=$(apiCall "GET" "downloadclient" | jq '.[] | select(.name=="Deemix")')
    if [ -z "$old" ]; then
        value=$(jq -c '.fields[4].value='"$arl"'' /etc/services.d/setup/POST_downloadclient.json)
        apiCallSilent "POST" "downloadclient" "$value"
    else
        id=$(echo "$old" | jq '.id')
        value=$(echo "$old" | jq -c '.fields[4].value='"$arl"'')
        apiCallSilent "PUT" "downloadclient/$id" "$value"
    fi
}

# (method, route, payload)
apiCall() {
    curl \
        -s \
        -X "$1" \
        -H "Content-Type: application/json" \
        -H "X-Api-Key: $apiKey" \
        -d "$3" \
        "$url/api/v1/$2"
}

# (method, route, payload)
apiCallSilent() {
    curl \
        -s \
        -X "$1" \
        -H "Content-Type: application/json" \
        -H "X-Api-Key: $apiKey" \
        -d "$3" \
        -o /dev/null \
        -w "[autoconfig] $1 $2 %{http_code}\n" \
        "$url/api/v1/$2"
}

if [ "$(stat -c '%g' /usr/local/bin/clean-downloads.sh)" != "$PGUID" ]; then
    echo "Changing ownership of scripts"
    chown "$PUID:$PGID" /usr/local/bin/*.sh
fi

if [ ! -x /usr/local/bin/clean-downloads.sh ]; then
    echo "Making scripts executable."
    chmod +x /usr/local/bin/*.sh
fi

if [ "$(stat -c '%g' /music)" != "$PGUID" ]; then
    echo "Changing ownership of /music"
    chown "$PUID:$PGID" /music
fi

if [ "$(stat -c '%g' /downloads)" != "$PGUID" ]; then
    echo "Changing ownership of /downloads"
    chown "$PUID:$PGID" /downloads
fi

if [ "$AUTOCONFIG" != "true" ]; then
    exit
fi

echo "
----------------------------------------------------------------------
LIDARR SETUP
    PluginSource=$urlPlugin
----------------------------------------------------------------------"

echo "[autoconfig] Waiting Lidarr to launch on 8686..."
while ! nc -z localhost 8686; do
    sleep 1
done

apiKey="$(curl \
    -sS \
    --retry-all-errors \
    --retry 10 \
    $url/initialize.json |
    jq -r '.apiKey')"

plugin=$(apiCall "GET" "system/plugins" | jq '.[]|select(.name=="Deemix")')

if [ -z "$plugin" ] || [ "$(echo "$plugin" | jq .updateAvailable)" = "true" ]; then
    echo "[autoconfig] Checking github rate"
    githubRate=$(curl -s https://api.github.com/rate_limit | jq .rate)
    if [ "$(echo "$githubRate" | jq .remaining)" = "0" ]; then
        deltaGithubResetTime=$(( $(echo "$githubRate" | jq .reset) - $(date +%s) + 5 ))
        echo "[autoconfig] Waiting github rate limit reset : $deltaGithubResetTime seconds"
        sleep $deltaGithubResetTime
    fi
    echo "[autoconfig] Installing / Updating Deemix plugin"
    apiCallSilent "POST" "command" '{"name":"InstallPlugin","githubUrl":"'$urlPlugin'"}'

    while [ -z "$plugin" ] || [ "$(echo "$plugin" | jq .updateAvailable)" = "true" ]; do
        echo "[autoconfig] Waiting plugin installation..."
        sleep 1
        plugin=$(apiCall "GET" "system/plugins" | jq '.[]|select(.name=="Deemix")')
    done
    echo "[autoconfig] Stopping"
    /run/s6/basedir/bin/halt
fi

if ! isPresent "path" "rootFolder"; then
    echo "[autoconfig] Setting /music rootFolder"
    value=$(cat /etc/services.d/setup/POST_rootFolder.json)
    apiCallSilent "POST" "rootFolder" "$value"
fi

if [ "$(apiCall "GET" "delayprofile" | jq .[0].items[2].allowed)" = "false" ]; then
    echo "[autoconfig] Allowing Deemix in default delay profile"
    value=$(cat /etc/services.d/setup/PUT_delayprofile.json)
    apiCallSilent "PUT" "delayprofile/1" "$value"
fi

arl=$(jq '.arl' "$loginPath")
echo "[autoconfig] Waiting for $loginPath to be filled..."
while [ "$(echo "$arl" | wc --chars)" != "195" ]; do
    sleep 1
    arl=$(jq '.arl' "$loginPath")
done

update_arl "$arl"

echo "[autoconfig] Configuration is up to date"

echo "
----------------------------------------------------------------------
Flac2MP3 SETUP
    PUID=$PUID
    PGID=$PGID
    FLAC2CUSTOM_ARGS=$FLAC2CUSTOM_ARGS
----------------------------------------------------------------------"

if [ -n "$FLAC2CUSTOM_ARGS" ]; then
    echo "[autoconfig] FLAC2CUSTOM_ARGS is set"
    if ! isPresent "flac2" "notification"; then
        echo "[autoconfig] Configuring flac2custom.sh custom script"
        value=$(cat /etc/services.d/setup/POST_notification_flac2custom.json)
        apiCallSilent "POST" "notification" "$value"
    fi
fi

echo "
----------------------------------------------------------------------
Utilities SETUP
----------------------------------------------------------------------"

if ! isPresent "Clean Downloads" "notification"; then
    echo "[autoconfig] Configuring flac2custom.sh custom script"
    value=$(cat /etc/services.d/setup/POST_notification_clean_downloads.json)
    apiCallSilent "POST" "notification" "$value"
fi

echo "
----------------------------------------------------------------------
AUTOCONFIG COMPLETED
----------------------------------------------------------------------"

echo "[autoconfig] Watching for ARL changes"

while true; do
    if inotifywait -e modify "$loginPath"; then
        arl=$(jq '.arl' "$loginPath")
        if [ "$(echo "$arl" | wc --chars)" == "195" ]; then
            update_arl "$arl"
        fi
    fi
done