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fix(playout): entrypoint finds binary in /opt/casparcg for 2.4.x tarball layout

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This commit is contained in:
Zac Gaetano 2026-05-30 16:44:23 -04:00
parent 67ac007706
commit fcd8e8dd2e
1 changed files with 4 additions and 15 deletions
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19
services/playout/entrypoint.sh
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@ -1,42 +1,32 @@
#!/usr/bin/env bash #!/usr/bin/env bash
set -euo pipefail set -euo pipefail
# Headless GL: start a virtual framebuffer unless a real DISPLAY is provided
# (a GPU node may pass through an X socket). CasparCG's mixer needs a GL context.
if [ -z "${DISPLAY:-}" ]; then if [ -z "${DISPLAY:-}" ]; then
echo "[entrypoint] starting Xvfb on :99" echo "[entrypoint] starting Xvfb on :99"
Xvfb :99 -screen 0 1920x1080x24 -nolisten tcp & Xvfb :99 -screen 0 1920x1080x24 -nolisten tcp &
export DISPLAY=:99 export DISPLAY=:99
# Give Xvfb a moment to create the socket.
for i in $(seq 1 20); do for i in $(seq 1 20); do
[ -e /tmp/.X11-unix/X99 ] && break [ -e /tmp/.X11-unix/X99 ] && break
sleep 0.25 sleep 0.25
done done
fi fi
# Ensure the HLS preview directory exists before CasparCG attaches its second
# FFMPEG consumer (mam-api serves /live/<channel_id>/* from the shared volume).
if [ -n "${CHANNEL_ID:-}" ]; then if [ -n "${CHANNEL_ID:-}" ]; then
mkdir -p "/media/live/${CHANNEL_ID}" mkdir -p "/media/live/${CHANNEL_ID}"
fi fi
# casparcg.config writes log/ + data/ under /media (the install dir is a symlink
# into a possibly read-only apt location), so make sure those exist + writable.
mkdir -p /media/casparcg/log /media/casparcg/data /media/templates mkdir -p /media/casparcg/log /media/casparcg/data /media/templates
# Launch CasparCG Server. The 2.5 deb installs the binary on PATH (symlinked to
# /usr/local/bin/casparcg at build) and takes the config file as its first arg.
# Run from /opt/casparcg (symlink to the install dir) so any relative lookups in
# the server resolve against the install tree.
cd /opt/casparcg cd /opt/casparcg
CASPAR_BIN="casparcg"
command -v "$CASPAR_BIN" >/dev/null || CASPAR_BIN=/usr/bin/casparcg-server-2.5
CASPAR_CFG=/opt/casparcg/casparcg.config CASPAR_CFG=/opt/casparcg/casparcg.config
if [ -x "./casparcg" ]; then CASPAR_BIN="./casparcg";
elif [ -x "./CasparCG Server" ]; then CASPAR_BIN="./CasparCG Server";
elif command -v casparcg >/dev/null; then CASPAR_BIN="casparcg";
else echo "[entrypoint] ERROR: casparcg binary not found"; exit 1; fi
echo "[entrypoint] launching CasparCG: $CASPAR_BIN $CASPAR_CFG" echo "[entrypoint] launching CasparCG: $CASPAR_BIN $CASPAR_CFG"
"$CASPAR_BIN" "$CASPAR_CFG" & "$CASPAR_BIN" "$CASPAR_CFG" &
CASPAR_PID=$! CASPAR_PID=$!
# Forward termination to CasparCG so the channel closes cleanly.
term() { term() {
echo "[entrypoint] terminating CasparCG ($CASPAR_PID)" echo "[entrypoint] terminating CasparCG ($CASPAR_PID)"
kill -TERM "$CASPAR_PID" 2>/dev/null || true kill -TERM "$CASPAR_PID" 2>/dev/null || true
@ -45,7 +35,6 @@ term() {
} }
trap term SIGTERM SIGINT trap term SIGTERM SIGINT
# Launch the Node control shim (foreground). If it exits, stop the container.
cd /app cd /app
node src/index.js & node src/index.js &
NODE_PID=$! NODE_PID=$!