storyforge/scripts/deploy_fnos_cutvideo_tunnel.sh

#!/usr/bin/env bash
set -euo pipefail

ROOT="$(CDPATH= cd -- "$(dirname "$0")/.." && pwd)"

export CODEX_HOME="${CODEX_HOME:-$HOME/.codex}"
export FNOS_SKILL="${FNOS_SKILL:-$CODEX_HOME/skills/fnos-hyzq-deploy}"
export FNOS_SCP="${FNOS_SCP:-$FNOS_SKILL/scripts/fnos_scp.sh}"

FNOS_HOST="${FNOS_HOST:-192.168.31.188}"
FNOS_USER="${FNOS_USER:-krisolo}"
WINDOWS_HOST="${WINDOWS_HOST:-192.168.31.18}"
WINDOWS_USER="${WINDOWS_USER:-kris}"
WINDOWS_SSH_ALIAS="${WINDOWS_SSH_ALIAS:-shuziren-win}"
CUTVIDEO_FORWARD_PORT="${CUTVIDEO_FORWARD_PORT:-19186}"
STORYFORGE_COMPAT_FORWARD_PORT="${STORYFORGE_COMPAT_FORWARD_PORT:-19181}"
FNOS_TUNNEL_KEY_PATH="${FNOS_TUNNEL_KEY_PATH:-/home/$FNOS_USER/.ssh/cutvideo_lan_tunnel}"
FNOS_TUNNEL_SCRIPT_PATH="${FNOS_TUNNEL_SCRIPT_PATH:-/home/$FNOS_USER/codex_start_cutvideo_tunnel_on_fnos.sh}"
FNOS_TUNNEL_CRON_SCRIPT_PATH="${FNOS_TUNNEL_CRON_SCRIPT_PATH:-/home/$FNOS_USER/codex_enable_cutvideo_tunnel_cron_on_fnos.sh}"

need_cmd() {
  if ! command -v "$1" >/dev/null 2>&1; then
    echo "missing required command: $1" >&2
    exit 1
  fi
}

shell_quote() {
  python3 - "$1" <<'PY'
import shlex
import sys
print(shlex.quote(sys.argv[1]))
PY
}

need_cmd python3
need_cmd ssh
need_cmd scp
need_cmd expect
need_cmd ssh-keygen

if [ -z "${FNOS_PASSWORD:-}" ]; then
  need_cmd security
fi

resolve_fnos_password() {
  if [ -n "${FNOS_PASSWORD:-}" ]; then
    printf '%s' "$FNOS_PASSWORD"
    return 0
  fi
  security find-internet-password -s "$FNOS_HOST" -a "$FNOS_USER" -w
}

run_fnos_cmd() {
  local remote_cmd="$1"
  local remote_cmd_quoted
  remote_cmd_quoted="$(shell_quote "$remote_cmd")"
  export FNOS_REMOTE_CMD_QUOTED="$remote_cmd_quoted"
  export FNOS_REMOTE_HOST="$FNOS_HOST"
  export FNOS_REMOTE_USER="$FNOS_USER"
  export FNOS_REMOTE_PASSWORD="$FNOS_PASSWORD_VALUE"
  /usr/bin/expect <<'EOF'
set timeout -1
set pw $env(FNOS_REMOTE_PASSWORD)
set host $env(FNOS_REMOTE_HOST)
set user $env(FNOS_REMOTE_USER)
set remote_cmd_quoted $env(FNOS_REMOTE_CMD_QUOTED)
set argv [list ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $user@$host "sh -lc $remote_cmd_quoted"]
spawn {*}$argv
expect {
  -re {Are you sure you want to continue connecting \(yes/no(/\[fingerprint\])?\)\?} {
    send "yes\r"
    exp_continue
  }
  -re {[Pp]assword:} {
    send "$pw\r"
    exp_continue
  }
  eof
}
catch wait result
set exit_code [lindex $result 3]
exit $exit_code
EOF
}

TMPDIR_DEPLOY="$(mktemp -d)"
trap 'rm -rf "$TMPDIR_DEPLOY"' EXIT

FNOS_PASSWORD_VALUE="$(resolve_fnos_password)"
START_SCRIPT_LOCAL="$TMPDIR_DEPLOY/codex_start_cutvideo_tunnel_on_fnos.sh"
CRON_SCRIPT_LOCAL="$TMPDIR_DEPLOY/codex_enable_cutvideo_tunnel_cron_on_fnos.sh"

echo "[1/6] ensure fnOS tunnel key"
FNOS_PUBKEY="$(
  run_fnos_cmd "mkdir -p ~/.ssh && chmod 700 ~/.ssh && if [ ! -f ~/.ssh/cutvideo_lan_tunnel ]; then ssh-keygen -t ed25519 -N '' -f ~/.ssh/cutvideo_lan_tunnel >/dev/null; fi && cat ~/.ssh/cutvideo_lan_tunnel.pub"
)"
FNOS_PUBKEY="$(printf '%s\n' "$FNOS_PUBKEY" | tail -n 1)"

echo "[2/6] authorize fnOS key on Windows OpenSSH"
ssh "$WINDOWS_SSH_ALIAS" "powershell -NoProfile -Command \"\
  \$adminKeys='C:\\ProgramData\\ssh\\administrators_authorized_keys'; \
  \$userKeys='C:\\Users\\$WINDOWS_USER\\.ssh\\authorized_keys'; \
  \$pub='$FNOS_PUBKEY'; \
  New-Item -ItemType Directory -Force -Path 'C:\\ProgramData\\ssh' | Out-Null; \
  if (-not (Test-Path \$adminKeys)) { New-Item -ItemType File -Force -Path \$adminKeys | Out-Null }; \
  if (-not (Select-String -Path \$adminKeys -SimpleMatch \$pub -Quiet)) { Add-Content -Path \$adminKeys -Value \$pub }; \
  New-Item -ItemType Directory -Force -Path 'C:\\Users\\$WINDOWS_USER\\.ssh' | Out-Null; \
  if (-not (Test-Path \$userKeys)) { New-Item -ItemType File -Force -Path \$userKeys | Out-Null }; \
  if (-not (Select-String -Path \$userKeys -SimpleMatch \$pub -Quiet)) { Add-Content -Path \$userKeys -Value \$pub }; \
  Write-Output 'WINDOWS_AUTHORIZED_OK'\""

echo "[3/6] verify fnOS -> Windows key login"
run_fnos_cmd "ssh -i $FNOS_TUNNEL_KEY_PATH -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null $WINDOWS_USER@$WINDOWS_HOST cmd /c echo FNOS_WINDOWS_TUNNEL_OK"

cat >"$START_SCRIPT_LOCAL" <<EOF
#!/bin/sh
set -eu

TUNNEL_KEY="$FNOS_TUNNEL_KEY_PATH"
LOG_FILE="/home/$FNOS_USER/cutvideo_lan_tunnel.log"

pkill -f "${CUTVIDEO_FORWARD_PORT}:127.0.0.1:7860" >/dev/null 2>&1 || true

nohup ssh \\
  -i "\$TUNNEL_KEY" \\
  -o StrictHostKeyChecking=no \\
  -o UserKnownHostsFile=/dev/null \\
  -o ExitOnForwardFailure=yes \\
  -o ServerAliveInterval=30 \\
  -o ServerAliveCountMax=3 \\
  -g \\
  -N \\
  -L 0.0.0.0:${CUTVIDEO_FORWARD_PORT}:127.0.0.1:7860 \\
  -L 0.0.0.0:${STORYFORGE_COMPAT_FORWARD_PORT}:127.0.0.1:8081 \\
  $WINDOWS_USER@$WINDOWS_HOST \\
  >"\$LOG_FILE" 2>&1 &

sleep 2
pgrep -af "${CUTVIDEO_FORWARD_PORT}:127.0.0.1:7860"
EOF

cat >"$CRON_SCRIPT_LOCAL" <<EOF
#!/bin/sh
set -eu

SCRIPT_PATH="$FNOS_TUNNEL_SCRIPT_PATH"
TMP_CRON="\$(mktemp)"

crontab -l 2>/dev/null | grep -v "codex_start_cutvideo_tunnel_on_fnos.sh" >"\$TMP_CRON" || true
echo "@reboot \$SCRIPT_PATH" >>"\$TMP_CRON"
crontab "\$TMP_CRON"
rm -f "\$TMP_CRON"

crontab -l
EOF

echo "[4/6] upload fnOS tunnel scripts"
"$FNOS_SCP" "/home/$FNOS_USER" "$START_SCRIPT_LOCAL" "$CRON_SCRIPT_LOCAL"

echo "[5/6] start tunnel and enable reboot recovery"
run_fnos_cmd "chmod +x $FNOS_TUNNEL_SCRIPT_PATH $FNOS_TUNNEL_CRON_SCRIPT_PATH && $FNOS_TUNNEL_SCRIPT_PATH && $FNOS_TUNNEL_CRON_SCRIPT_PATH"

echo "[6/6] verify forwarded ports"
curl -fsS "http://$FNOS_HOST:$CUTVIDEO_FORWARD_PORT/api/bootstrap" >/dev/null
curl -fsS "http://$FNOS_HOST:$STORYFORGE_COMPAT_FORWARD_PORT/" >/dev/null

echo "fnOS cutvideo tunnel ready:"
echo "  cutvideo: http://$FNOS_HOST:$CUTVIDEO_FORWARD_PORT"
echo "  storyforge-live-compat: http://$FNOS_HOST:$STORYFORGE_COMPAT_FORWARD_PORT"