owncast/test/automated/tools.sh

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#!/bin/bash
set -e
function install_ffmpeg() {
# install a specific version of ffmpeg
FFMPEG_VER="4.4.1"
FFMPEG_PATH="$(pwd)/ffmpeg-$FFMPEG_VER"
PATH=$FFMPEG_PATH:$PATH
if ! [[ -d "$FFMPEG_PATH" ]]; then
mkdir "$FFMPEG_PATH"
fi
pushd "$FFMPEG_PATH" >/dev/null
if [[ -x "$FFMPEG_PATH/ffmpeg" ]]; then
ffmpeg_version=$("$FFMPEG_PATH/ffmpeg" -version | awk -F 'ffmpeg version' '{print $2}' | awk 'NR==1{print $1}')
if [[ "$ffmpeg_version" == "$FFMPEG_VER-static" ]]; then
popd >/dev/null
return 0
else
mv "$FFMPEG_PATH/ffmpeg" "$FFMPEG_PATH/ffmpeg.bk" || rm -f "$FFMPEG_PATH/ffmpeg"
fi
fi
rm -f ffmpeg.zip
curl -sL --fail https://github.com/ffbinaries/ffbinaries-prebuilt/releases/download/v${FFMPEG_VER}/ffmpeg-${FFMPEG_VER}-linux-64.zip --output ffmpeg.zip >/dev/null
unzip -o ffmpeg.zip >/dev/null && rm -f ffmpeg.zip
chmod +x ffmpeg
PATH=$FFMPEG_PATH:$PATH
popd >/dev/null
}
function start_owncast() {
# Build and run owncast from source
echo "Building owncast..."
pushd "$(git rev-parse --show-toplevel)" >/dev/null
go build -o owncast main.go
echo "Running owncast..."
./owncast -database "$TEMP_DB" &
SERVER_PID=$!
popd >/dev/null
sleep 5
}
function start_stream() {
# Start streaming the test file over RTMP to the local owncast instance.
../../ocTestStream.sh &
STREAM_PID=$!
echo "Waiting for stream to start..."
sleep 12
}
function update_storage_config() {
echo "Configuring external storage to use ${S3_BUCKET}..."
# Hard-coded to admin:abc123 for auth
curl --fail 'http://localhost:8080/api/admin/config/s3' \
-H 'Authorization: Basic YWRtaW46YWJjMTIz' \
--data-raw "{\"value\":{\"accessKey\":\"${S3_ACCESS_KEY}\",\"acl\":\"\",\"bucket\":\"${S3_BUCKET}\",\"enabled\":true,\"endpoint\":\"${S3_ENDPOINT}\",\"region\":\"${S3_REGION}\",\"secret\":\"${S3_SECRET}\",\"servingEndpoint\":\"\"}}"
}
function kill_with_kids() {
# kill a process and all its children (by pid)! return no error.
if [[ -n $1 ]]; then
mapfile -t CHILDREN_PID_LIST < <(ps --ppid "$1" -o pid= &>/dev/null || true)
for child_pid in "${CHILDREN_PID_LIST[@]}"; do
kill "$child_pid" &>/dev/null || true
wait "$child_pid" &>/dev/null || true
done
kill "$1" &>/dev/null || true
wait "$1" &>/dev/null || true
fi
}
function finish() {
echo "Cleaning up..."
kill_with_kids "$STREAM_PID"
kill "$SERVER_PID" &>/dev/null || true
wait "$SERVER_PID" &>/dev/null || true
rm -fr "$TEMP_DB"
}
trap finish EXIT
TEMP_DB=$(mktemp)