Add jellyfin

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

packages/docker/jellyfin/entrypoint.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env sh
+
+set -o errexit
+set -o nounset
+
+start() {
+  jellyfin \
+    -w /var/www/jellyfin \
+    -c /etc/jellyfin \
+    -d /var/lib/jellyfin \
+    -l /var/log/jellyfin \
+    -C /tmp/jellyfin \
+    "$@" &
+
+  PID=$!
+}
+
+start "$@"
+
+JELLYFIN_HOST="${JELLYFIN_HOST:-http://localhost:8096}"
+JELLYFIN_ADMIN_USERNAME="${JELLYFIN_ADMIN_USERNAME:-admin}"
+
+until setup="$(curl -sf --retry 10 --retry-connrefused "$JELLYFIN_HOST/System/Info/Public" | jq -r '.StartupWizardCompleted' 2>/dev/null)"; do
+  echo "Waiting for Jellyfin to be ready..."
+  sleep 1
+done
+
+if [ "$setup" = "false" ] && [ -f /etc/jellyfin/setup.sh ]; then
+  # shellcheck disable=SC1091
+  . /etc/jellyfin/setup.sh
+
+  kill "$PID"
+  wait "$PID" 2>/dev/null || true
+  start "$@"
+fi
+
+trap 'kill -INT "$PID"' INT TERM
+wait "$PID"
+exit $?