sns-network-solutions/scripts/setup-gdrive-mount.sh

#!/bin/bash
# setup-gdrive-mount.sh — Install rclone, configure Google Drive, mount at ~/gdrive
# Run ON ws (not remotely). Requires a browser for OAuth.
# Usage: bash setup-gdrive-mount.sh

set -euo pipefail

LOG="/tmp/gdrive-setup-$(date +%Y%m%d-%H%M%S).log"
MOUNT_POINT="$HOME/gdrive"
REMOTE_NAME="gdrive"
SERVICE_FILE="$HOME/.config/systemd/user/gdrive-mount.service"

log() { echo "[$(date '+%H:%M:%S')] $*" | tee -a "$LOG"; }
err() { echo "[$(date '+%H:%M:%S')] ERROR: $*" | tee -a "$LOG" >&2; }

log "=== Google Drive Mount Setup ==="
log "Log file: $LOG"
log ""

# --- Step 1: Check/install dependencies ---
log "Step 1: Checking dependencies..."

if ! command -v fusermount &>/dev/null && ! command -v fusermount3 &>/dev/null; then
    log "  Installing fuse3..."
    sudo apt-get update -qq && sudo apt-get install -y fuse3 >> "$LOG" 2>&1
    if ! command -v fusermount3 &>/dev/null; then
        err "fuse3 install failed. Cannot mount without FUSE."
        exit 1
    fi
    log "  fuse3 installed."
else
    log "  FUSE already installed."
fi

if command -v rclone &>/dev/null; then
    CURRENT_VER=$(rclone version --check 2>/dev/null | head -1 || rclone --version | head -1)
    log "  rclone already installed: $CURRENT_VER"
    read -rp "  Reinstall/update rclone? [y/N]: " UPDATE
    if [[ "${UPDATE,,}" == "y" ]]; then
        log "  Updating rclone..."
        curl -fsSL https://rclone.org/install.sh | sudo bash >> "$LOG" 2>&1
        log "  Updated: $(rclone --version | head -1)"
    fi
else
    log "  Installing rclone..."
    curl -fsSL https://rclone.org/install.sh | sudo bash >> "$LOG" 2>&1
    if ! command -v rclone &>/dev/null; then
        err "rclone install failed."
        exit 1
    fi
    log "  Installed: $(rclone --version | head -1)"
fi

# --- Step 2: Configure remote (if not already set up) ---
log ""
log "Step 2: Configuring rclone remote '$REMOTE_NAME'..."

if rclone listremotes | grep -q "^${REMOTE_NAME}:$"; then
    log "  Remote '$REMOTE_NAME' already exists."
    read -rp "  Reconfigure it? [y/N]: " RECONFIG
    if [[ "${RECONFIG,,}" == "y" ]]; then
        rclone config delete "$REMOTE_NAME"
        log "  Deleted old config. Starting fresh..."
    else
        log "  Keeping existing config."
    fi
fi

if ! rclone listremotes | grep -q "^${REMOTE_NAME}:$"; then
    log ""
    log "  ┌─────────────────────────────────────────────────────────┐"
    log "  │  An AUTH URL will be printed below.                      │"
    log "  │  Copy it, open in ANY browser, sign in with:            │"
    log "  │  samueljamesinc@snsnetworksolutions.net                 │"
    log "  │  Authorize rclone, then come back here.                 │"
    log "  └─────────────────────────────────────────────────────────┘"
    log ""
    sleep 2

    # Use config create with no-browser so it prints the URL to terminal
    rclone config create "$REMOTE_NAME" drive \
        scope=drive \
        config_is_local=false 2>&1 | tee -a "$LOG"

    # Verify it worked
    if ! rclone listremotes | grep -q "^${REMOTE_NAME}:$"; then
        err "Remote creation failed. Run 'rclone config' manually to debug."
        exit 1
    fi
    log "  Remote '$REMOTE_NAME' configured successfully."
fi

# --- Step 3: Test connectivity ---
log ""
log "Step 3: Testing connectivity..."

if rclone lsd "${REMOTE_NAME}:" --max-depth 1 >> "$LOG" 2>&1; then
    log "  Connected to Google Drive. Top-level folders:"
    rclone lsd "${REMOTE_NAME}:" --max-depth 1 | awk '{print "    " $NF}' | head -10 | tee -a "$LOG"
else
    err "Cannot list Google Drive. Check OAuth token / network."
    err "Try: rclone config reconnect ${REMOTE_NAME}:"
    exit 1
fi

# --- Step 4: Create mount point ---
log ""
log "Step 4: Setting up mount point at $MOUNT_POINT..."

mkdir -p "$MOUNT_POINT"

# Check if already mounted
if mountpoint -q "$MOUNT_POINT" 2>/dev/null; then
    log "  $MOUNT_POINT is already mounted."
    read -rp "  Unmount and remount? [y/N]: " REMOUNT
    if [[ "${REMOUNT,,}" == "y" ]]; then
        fusermount -u "$MOUNT_POINT" 2>/dev/null || fusermount3 -u "$MOUNT_POINT" 2>/dev/null || true
        log "  Unmounted."
    else
        log "  Leaving existing mount. Skipping to service setup."
    fi
fi

# --- Step 5: Test mount (foreground, 5 seconds) ---
if ! mountpoint -q "$MOUNT_POINT" 2>/dev/null; then
    log ""
    log "Step 5: Test mounting (5 second check)..."

    rclone mount "${REMOTE_NAME}:" "$MOUNT_POINT" \
        --vfs-cache-mode full \
        --vfs-cache-max-age 1h \
        --dir-cache-time 30s \
        --poll-interval 15s \
        --allow-other \
        --daemon

    sleep 3

    if mountpoint -q "$MOUNT_POINT" 2>/dev/null; then
        log "  Mount successful! Files visible at $MOUNT_POINT"
        ls "$MOUNT_POINT" | head -5 | while read -r f; do log "    $f"; done
        # Unmount — the systemd service will handle persistent mount
        fusermount -u "$MOUNT_POINT" 2>/dev/null || fusermount3 -u "$MOUNT_POINT" 2>/dev/null || true
        log "  Test unmounted. Setting up persistent service..."
    else
        err "Mount test failed. Check: 'rclone mount ${REMOTE_NAME}: $MOUNT_POINT --vfs-cache-mode full' manually."
        err "Common fix: add 'user_allow_other' to /etc/fuse.conf"
        exit 1
    fi
fi

# --- Step 6: Create systemd user service for auto-mount ---
log ""
log "Step 6: Creating systemd user service..."

mkdir -p "$(dirname "$SERVICE_FILE")"

cat > "$SERVICE_FILE" << EOF
[Unit]
Description=Google Drive mount via rclone (${REMOTE_NAME})
After=network-online.target
Wants=network-online.target

[Service]
Type=notify
ExecStartPre=/bin/mkdir -p ${MOUNT_POINT}
ExecStart=/usr/bin/rclone mount ${REMOTE_NAME}: ${MOUNT_POINT} \\
    --vfs-cache-mode full \\
    --vfs-cache-max-age 1h \\
    --dir-cache-time 30s \\
    --poll-interval 15s \\
    --allow-other \\
    --log-file=%h/.local/share/rclone-gdrive.log \\
    --log-level INFO
ExecStop=/bin/fusermount -u ${MOUNT_POINT}
Restart=on-failure
RestartSec=10

[Install]
WantedBy=default.target
EOF

log "  Service file written: $SERVICE_FILE"

# Enable lingering so user services run without login
sudo loginctl enable-linger "$USER" 2>/dev/null || true

# Ensure user_allow_other is set in fuse.conf (needed for --allow-other)
if ! grep -q "^user_allow_other" /etc/fuse.conf 2>/dev/null; then
    log "  Enabling user_allow_other in /etc/fuse.conf..."
    echo "user_allow_other" | sudo tee -a /etc/fuse.conf > /dev/null
fi

# Reload and start
systemctl --user daemon-reload
systemctl --user enable gdrive-mount.service
systemctl --user start gdrive-mount.service

sleep 3

if mountpoint -q "$MOUNT_POINT" 2>/dev/null; then
    log "  Service running. Google Drive mounted at $MOUNT_POINT"
else
    err "  Service started but mount not detected. Check:"
    err "    systemctl --user status gdrive-mount.service"
    err "    cat ~/.local/share/rclone-gdrive.log"
    exit 1
fi

# --- Done ---
log ""
log "=== SETUP COMPLETE ==="
log ""
log "  Mount point:  $MOUNT_POINT"
log "  Service:      systemctl --user {status,stop,restart} gdrive-mount.service"
log "  Logs:         ~/.local/share/rclone-gdrive.log"
log "  Persists:     Yes (auto-starts on login, lingering enabled)"
log "  Full log:     $LOG"
log ""
log "  Your Google Drive is at: ~/gdrive/"
log "  SnS Hospitality folder:  ~/gdrive/SnS Network Solutions/SnS Hospitality Group LLC/"
log ""