mirror of
https://github.com/legop3/MultiRoombaRover.git
synced 2026-09-16 17:40:46 -04:00
145 lines
3.9 KiB
Bash
Executable File
145 lines
3.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Installer for the roverd agent on Raspberry Pi
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set -euo pipefail
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BINARY_SRC="dist/roverd"
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CONFIG_SRC="pi/roverd/roverd.sample.yaml"
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usage() {
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cat <<'USAGE'
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Usage: sudo ./pi/install_roverd.sh [options]
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Options:
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-b, --binary <path> Path to the roverd binary (default: dist/roverd)
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-c, --config <path> Source config to install if /etc/roverd.yaml is missing
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(default: pi/roverd/roverd.sample.yaml)
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-h, --help Show this help text
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The script must run from the repository root and as root (sudo). It will:
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* create system users/groups if needed
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* install /usr/local/bin/roverd and /etc/roverd.yaml
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* install /usr/local/bin/video-publisher and its systemd unit
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* enable roverd.service and video-publisher.service
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USAGE
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}
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-b|--binary)
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BINARY_SRC="${2:-}"
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shift 2
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;;
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-c|--config)
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CONFIG_SRC="${2:-}"
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shift 2
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;;
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-h|--help)
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usage
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exit 0
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;;
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*)
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echo "Unknown option: $1" >&2
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usage
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exit 1
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;;
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esac
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done
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if [[ "${EUID}" -ne 0 ]]; then
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echo "Please run as root (sudo)" >&2
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exit 1
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fi
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if [[ ! -f "$BINARY_SRC" ]]; then
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echo "Binary not found at $BINARY_SRC" >&2
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exit 1
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fi
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if [[ ! -f "$CONFIG_SRC" ]]; then
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echo "Config source not found at $CONFIG_SRC" >&2
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exit 1
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fi
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ensure_user() {
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local user="$1"
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local groups="${2:-}"
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if ! id -u "$user" >/dev/null 2>&1; then
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if [[ -n "$groups" ]]; then
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useradd -r -s /usr/sbin/nologin -G "$groups" "$user"
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else
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useradd -r -s /usr/sbin/nologin "$user"
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fi
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elif [[ -n "$groups" ]]; then
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usermod -a -G "$groups" "$user"
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fi
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}
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log() {
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echo "[$(date -u +%Y-%m-%dT%H:%M:%SZ)] $*"
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}
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if ! command -v rpicam-vid >/dev/null 2>&1 && ! command -v libcamera-vid >/dev/null 2>&1; then
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log "WARNING: neither rpicam-vid nor libcamera-vid found in PATH; install libcamera-apps."
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fi
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install_video_deps() {
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if command -v ffmpeg >/dev/null 2>&1 && (command -v rpicam-vid >/dev/null 2>&1 || command -v libcamera-vid >/dev/null 2>&1); then
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log "Video dependencies already installed; skipping apt install"
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return
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fi
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log "Installing video dependencies (libcamera-apps, ffmpeg)..."
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apt-get update
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apt-get install -y --no-install-recommends libcamera-apps ffmpeg
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}
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ensure_user roverd "dialout,gpio,video,render"
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install -o roverd -g roverd -m 0755 "$BINARY_SRC" /usr/local/bin/roverd
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log "Installed roverd binary"
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CONFIG_DEST="/etc/roverd.yaml"
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CONFIG_EXISTS=0
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if [[ -f "$CONFIG_DEST" ]]; then
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CONFIG_EXISTS=1
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log "Existing $CONFIG_DEST found; leaving it in place"
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else
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install -D -o roverd -g roverd -m 0640 "$CONFIG_SRC" "$CONFIG_DEST"
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log "Installed sample config to $CONFIG_DEST (edit before starting service)"
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fi
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install -m 0644 pi/systemd/roverd.service /etc/systemd/system/roverd.service
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log "Installed roverd systemd unit"
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install_video_deps
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# Install video publisher assets
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install -D -o root -g root -m 0755 pi/bin/video-publisher.sh /usr/local/bin/video-publisher
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install -m 0644 pi/systemd/video-publisher.service /etc/systemd/system/video-publisher.service
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install -d -o roverd -g roverd /var/lib/roverd
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if [[ ! -f /var/lib/roverd/video.env ]]; then
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cat > /var/lib/roverd/video.env <<'ENV'
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# Managed by roverd; placeholder values will be overwritten at runtime.
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PUBLISH_URL=srt://192.168.0.86:9000?streamid=#!::r=CHANGE_ME,m=publish&latency=20&mode=caller&transtype=live&pkt_size=1316
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VIDEO_WIDTH=1280
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VIDEO_HEIGHT=720
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VIDEO_FPS=30
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VIDEO_BITRATE=3000000
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ENV
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chown roverd:roverd /var/lib/roverd/video.env
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chmod 0640 /var/lib/roverd/video.env
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fi
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systemctl daemon-reload
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systemctl enable roverd.service
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systemctl enable video-publisher.service
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if [[ $CONFIG_EXISTS -eq 1 ]]; then
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systemctl restart roverd.service
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systemctl restart video-publisher.service
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log "Restarted roverd + video publisher"
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else
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log "Skipped auto-start because config is the sample; edit $CONFIG_DEST then run: sudo systemctl restart roverd video-publisher"
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fi
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log "Install complete"
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