319 lines
11 KiB
Bash
Executable File
319 lines
11 KiB
Bash
Executable File
#!/usr/bin/env bash
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# scripts/install/server.sh - install and setup all server related apps and environments
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set -euo pipefail
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ORIG_USER=${SUDO_USER:-$(id -un)}
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SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)
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SCRIPT_REPO_ROOT=$(cd -- "$SCRIPT_DIR/../.." && pwd)
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DEFAULT_REPO_URL=ssh://git@scm.bstein.dev:2242/bstein/lesavka.git
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export TMPDIR=${TMPDIR:-/var/tmp}
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REF=${LESAVKA_REF:-master} # fallback
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REPO_URL=${LESAVKA_REPO_URL:-}
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USER_HOME=$(getent passwd "$ORIG_USER" | cut -d: -f6)
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udc_state() {
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local udc=""
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udc=$(ls /sys/class/udc 2>/dev/null | head -n1 || true)
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if [[ -z $udc ]]; then
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echo "unknown"
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return 0
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fi
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cat "/sys/class/udc/$udc/state" 2>/dev/null || echo "unknown"
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}
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is_attached_state() {
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case "$1" in
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configured|addressed|default|suspended|unknown)
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return 0
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;;
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esac
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return 1
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}
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run_as_user() {
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sudo -u "$ORIG_USER" env HOME="$USER_HOME" SSH_AUTH_SOCK="${SSH_AUTH_SOCK:-}" "$@"
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}
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while [[ $# -gt 0 ]]; do
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case $1 in
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-r|--ref) REF="$2"; shift 2 ;;
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-h|--help)
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echo "Usage: $0 [--ref <branch|commit>]"; exit 0 ;;
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*) echo "Unknown option: $1"; exit 1 ;;
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esac
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done
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echo "==> Using git ref: $REF"
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mkdir -p "$TMPDIR"
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if [[ -z $REPO_URL ]] && [[ -d $SCRIPT_REPO_ROOT/.git ]]; then
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REPO_URL=$(git -C "$SCRIPT_REPO_ROOT" config --get remote.origin.url || true)
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fi
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REPO_URL=${REPO_URL:-$DEFAULT_REPO_URL}
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echo "==> 1a. Base packages"
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sudo pacman -Sq --needed --noconfirm git \
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rustup \
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protobuf \
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abseil-cpp \
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gcc \
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alsa-utils \
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pipewire \
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pipewire-pulse \
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tailscale \
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base-devel \
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v4l-utils \
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gstreamer \
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gst-plugins-base \
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gst-plugins-base-libs \
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gst-plugins-good \
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gst-plugins-bad \
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gst-plugins-bad-libs \
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gst-plugins-ugly \
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gst-libav \
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tcpdump \
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lsof
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if ! command -v yay >/dev/null 2>&1; then
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echo "==> 1b. installing yay from AUR ..."
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run_as_user env TMPDIR="$TMPDIR" bash -c '
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rm -rf "$TMPDIR/yay" &&
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cd "$TMPDIR" && git clone --depth 1 https://aur.archlinux.org/yay.git &&
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cd yay && makepkg -si --noconfirm'
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fi
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# yay -S --noconfirm grpcurl-bin
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echo "==> 1c. GPIO permissions for relay"
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echo 'z /dev/gpiochip* 0660 root gpio -' | sudo tee /etc/tmpfiles.d/gpiochip.conf >/dev/null
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sudo systemd-tmpfiles --create /etc/tmpfiles.d/gpiochip.conf || true
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echo "==> 2a. Kernel-driver tweaks"
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cat <<'EOF' | sudo tee /etc/modprobe.d/gc311-stream.conf >/dev/null
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options uvcvideo quirks=0x200 timeout=10000
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EOF
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echo "==> 2b. Predictable /dev names for each capture card"
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# ensure relay (GPIO power) is on if present
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if systemctl list-unit-files | grep -q '^relay.service'; then
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sudo systemctl enable --now relay.service
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sleep 2
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fi
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# probe v4l2 devices for GC311s (07ca:3311)
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mapfile -t GC_VIDEOS < <(
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sudo v4l2-ctl --list-devices 2>/dev/null |
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awk '/Live Gamer MINI/{getline; print $1}'
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)
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# fallback via udev if v4l2-ctl output is empty/partial
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if [ "${#GC_VIDEOS[@]}" -ne 2 ]; then
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mapfile -t GC_VIDEOS < <(
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for dev in /dev/video*; do
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props=$(sudo udevadm info -q property -n "$dev" 2>/dev/null || true)
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if echo "$props" | grep -q 'ID_VENDOR_ID=07ca' && echo "$props" | grep -q 'ID_MODEL_ID=3311'; then
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echo "$dev"
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fi
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done | sort -u
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)
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fi
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if [ "${#GC_VIDEOS[@]}" -ne 2 ]; then
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echo "⚠️ GC311 capture cards not fully present; skipping udev eye-link refresh." >&2
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if [ "${#GC_VIDEOS[@]}" -eq 0 ]; then
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echo " Detected: none" >&2
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else
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printf ' Detected: %s\n' "${GC_VIDEOS[@]}" >&2
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fi
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echo " The server install will continue, and existing /dev/lesavka_* links stay untouched." >&2
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else
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mapfile -t TAGS < <(
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for v in "${GC_VIDEOS[@]}"; do
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sudo udevadm info -q property -n "$v" |
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awk -F= '/^ID_PATH_TAG=/{print $2}'
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done
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)
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if [ -z "${TAGS[0]:-}" ] || [ -z "${TAGS[1]:-}" ]; then
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echo "⚠️ GC311 cards were detected, but ID_PATH_TAG lookup was incomplete." >&2
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echo " Skipping udev eye-link refresh and preserving any existing /dev/lesavka_* links." >&2
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else
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printf ' ↪ Left card: %s (%s)\n' "${GC_VIDEOS[0]}" "${TAGS[0]}"
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printf ' ↪ Right card: %s (%s)\n' "${GC_VIDEOS[1]}" "${TAGS[1]}"
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LEFT_TAG=${TAGS[0]}
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RIGHT_TAG=${TAGS[1]}
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sudo tee /etc/udev/rules.d/85-gc311.rules >/dev/null <<EOF
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# auto-generated by lesavka/scripts/daemon/install-server.sh - DO NOT EDIT
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SUBSYSTEM=="video4linux", ATTR{index}=="0", ENV{ID_PATH_TAG}=="$LEFT_TAG", SYMLINK+="lesavka_l_eye"
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SUBSYSTEM=="video4linux", ATTR{index}=="0", ENV{ID_PATH_TAG}=="$RIGHT_TAG", SYMLINK+="lesavka_r_eye"
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EOF
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sudo udevadm control --reload
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sudo udevadm trigger --subsystem-match=video4linux
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sudo udevadm settle
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fi
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fi
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echo "==> 3. Rust toolchain"
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sudo rustup default stable
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run_as_user rustup default stable
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echo "==> 4a. Source checkout"
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SRC_DIR=/var/src/lesavka
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if [[ ! -d $SRC_DIR ]]; then
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sudo mkdir -p /var/src
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sudo chown "$ORIG_USER":"$ORIG_USER" /var/src
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fi
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if [[ -d $SRC_DIR/.git ]]; then
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run_as_user git -C "$SRC_DIR" fetch --all --tags --prune
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else
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run_as_user git clone "$REPO_URL" "$SRC_DIR"
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fi
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if run_as_user git -C "$SRC_DIR" rev-parse --verify --quiet "origin/$REF" >/dev/null; then
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run_as_user git -C "$SRC_DIR" checkout -B "$REF" "origin/$REF"
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else
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run_as_user git -C "$SRC_DIR" checkout --force "$REF"
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fi
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echo "==> 4b. Kernel upgrade (optional)"
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if [[ "${LESAVKA_KERNEL_UPDATE:-0}" != "0" ]]; then
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sudo LESAVKA_KERNEL_BUILD_USER="$ORIG_USER" bash "$SRC_DIR/scripts/kernel/build-linux-rpi.sh"
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else
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echo "⚠️ skipping kernel upgrade (LESAVKA_KERNEL_UPDATE=0)"
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fi
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echo "==> 4c. Source build"
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run_as_user env TMPDIR="$TMPDIR" bash -c "cd '$SRC_DIR/server' && cargo clean && cargo build --release --bins"
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echo "==> 5. Install binaries"
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sudo install -Dm755 "$SRC_DIR/target/release/lesavka-server" /usr/local/bin/lesavka-server
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sudo install -Dm755 "$SRC_DIR/target/release/lesavka-uvc" /usr/local/bin/lesavka-uvc
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sudo install -Dm755 "$SRC_DIR/scripts/daemon/lesavka-core.sh" /usr/local/bin/lesavka-core.sh
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sudo install -Dm755 "$SRC_DIR/scripts/daemon/lesavka-uvc.sh" /usr/local/bin/lesavka-uvc.sh
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echo "==> 6a. Systemd units - lesavka-core"
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cat <<'UNIT' | sudo tee /etc/systemd/system/lesavka-core.service >/dev/null
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[Unit]
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Description=lesavka USB gadget bring-up
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After=sys-kernel-config.mount
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Requires=sys-kernel-config.mount
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[Service]
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Type=oneshot
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ExecStart=/usr/local/bin/lesavka-core.sh
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RemainAfterExit=yes
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Environment=LESAVKA_UVC_FALLBACK=0
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Environment=LESAVKA_UVC_CODEC=mjpeg
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CapabilityBoundingSet=CAP_SYS_ADMIN CAP_SYS_MODULE
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AmbientCapabilities=CAP_SYS_MODULE
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MountFlags=slave
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[Install]
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WantedBy=multi-user.target
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UNIT
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echo "==> 6b. Systemd units - lesavka-server"
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cat <<'UNIT' | sudo tee /etc/systemd/system/lesavka-server.service >/dev/null
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[Unit]
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Description=lesavka gRPC relay
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After=network.target lesavka-core.service
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StartLimitIntervalSec=30
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StartLimitBurst=10
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[Service]
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ExecStartPre=/usr/local/bin/lesavka-core.sh --attach
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ExecStart=/usr/local/bin/lesavka-server
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TimeoutStopSec=10
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KillSignal=SIGTERM
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KillMode=process
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Restart=always
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Environment=RUST_LOG=lesavka_server=info,lesavka_server::audio=info,lesavka_server::video=debug,lesavka_server::gadget=info
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Environment=RUST_BACKTRACE=1
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Environment=GST_DEBUG="*:2,alsasink:6,alsasrc:6"
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Environment=LESAVKA_UVC_CODEC=mjpeg
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Environment=LESAVKA_UVC_EXTERNAL=1
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Environment=LESAVKA_EYE_ADAPTIVE=1
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Environment=LESAVKA_EYE_MIN_FPS=12
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Environment=LESAVKA_EYE_FPS=20
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Environment=LESAVKA_MIC_INIT_ATTEMPTS=5
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Environment=LESAVKA_MIC_INIT_DELAY_MS=250
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Environment=LESAVKA_ALLOW_GADGET_CYCLE=1
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Restart=always
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RestartSec=5
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StandardError=append:/tmp/lesavka-server.stderr
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User=root
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[Install]
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WantedBy=multi-user.target
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UNIT
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echo "==> 6c. Systemd units - initialization"
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sudo truncate -s 0 /tmp/lesavka-server.log
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sudo systemctl daemon-reload
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sudo systemctl enable lesavka-core lesavka-server
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UDC_STATE=$(udc_state)
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if [[ -n ${LESAVKA_ALLOW_GADGET_RESET:-} ]] || ! is_attached_state "$UDC_STATE"; then
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echo "⚠️ UDC state is '$UDC_STATE' - forcing a Lesavka gadget rebuild before server start."
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sudo env \
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LESAVKA_ALLOW_GADGET_RESET=1 \
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LESAVKA_ATTACH_WRITE_UDC=1 \
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LESAVKA_DETACH_CLEAR_UDC=1 \
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LESAVKA_RELOAD_UVCVIDEO=1 \
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LESAVKA_UVC_FALLBACK=1 \
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LESAVKA_UVC_CODEC=mjpeg \
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/usr/local/bin/lesavka-core.sh
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sudo systemctl restart lesavka-core
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echo "✅ lesavka-core installed and restarted..."
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else
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echo "⚠️ UDC state is '$UDC_STATE' - skipping lesavka-core restart."
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echo " Set LESAVKA_ALLOW_GADGET_RESET=1 to force."
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fi
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cat <<'UNIT' | sudo tee /etc/systemd/system/lesavka-uvc.service >/dev/null
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[Unit]
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Description=lesavka UVC control helper
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After=lesavka-core.service
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Requires=lesavka-core.service
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RefuseManualStop=yes
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[Service]
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ExecStart=/usr/local/bin/lesavka-uvc.sh
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Restart=always
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RestartSec=2
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KillSignal=SIGTERM
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KillMode=process
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TimeoutStopSec=10
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StandardError=append:/tmp/lesavka-uvc.stderr
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User=root
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EnvironmentFile=-/etc/lesavka/uvc.env
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[Install]
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WantedBy=multi-user.target
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UNIT
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sudo systemctl daemon-reload
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sudo systemctl enable lesavka-uvc
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echo "==> 6d. Systemd units - remove legacy reboot watchdog"
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sudo systemctl stop lesavka-watchdog.timer lesavka-watchdog.service >/dev/null 2>&1 || true
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sudo systemctl disable lesavka-watchdog.timer lesavka-watchdog.service >/dev/null 2>&1 || true
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sudo systemctl unmask lesavka-watchdog.timer lesavka-watchdog.service >/dev/null 2>&1 || true
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sudo rm -f /etc/systemd/system/lesavka-watchdog.timer \
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/etc/systemd/system/lesavka-watchdog.service \
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/usr/local/bin/lesavka-watchdog.sh \
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/etc/lesavka/watchdog.touch
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sudo systemctl daemon-reload
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if systemctl is-active --quiet lesavka-uvc; then
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echo "✅ lesavka-uvc is active (dependency-managed; manual restart disabled)."
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else
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echo "⚠️ lesavka-uvc is not active; start via lesavka-core dependency path."
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fi
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sudo systemctl restart lesavka-server
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echo "✅ lesavka-server installed and restarted..."
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echo "➡️ Status: sudo systemctl status lesavka-server --no-pager"
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echo "➡️ Logs: sudo journalctl -u lesavka-server -f --no-pager"
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