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#!/bin/bash |
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# Setup Tailscale + Taildrive on a Linux machine |
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# Installs Tailscale if missing, shares root drive, mounts WebDAV |
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# Run as root or with sudo |
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# |
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# Usage: curl -sL <gist-url>/raw | sudo bash |
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set -e |
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MOUNT_POINT="/mnt/taildrive" |
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WEBDAV_URL="http://100.100.100.100:8080/" |
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SECRETS_FILE="/etc/davfs2/secrets" |
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DAVFS2_CONF="/etc/davfs2/davfs2.conf" |
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echo "=== Taildrive Setup ===" |
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echo "" |
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# --- 1. Install Tailscale if needed --- |
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if ! command -v tailscale &>/dev/null; then |
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echo "[1/4] Installing Tailscale..." |
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curl -fsSL https://tailscale.com/install.sh | sh |
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echo "Tailscale installed." |
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else |
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echo "[1/4] Tailscale already installed: $(tailscale version | head -1)" |
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fi |
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# Start and enable tailscaled |
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if command -v systemctl &>/dev/null; then |
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systemctl enable --now tailscaled 2>/dev/null || true |
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fi |
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# Check if connected to tailnet |
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if ! tailscale status &>/dev/null; then |
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echo "" |
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echo "Tailscale is not connected. Running 'tailscale up'..." |
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echo "You may need to authenticate via the URL below:" |
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echo "" |
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tailscale up |
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echo "" |
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fi |
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echo "Tailscale status: $(tailscale status --self --json 2>/dev/null | grep -o '"Online":true' && echo 'connected' || echo 'check manually')" |
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# --- 2. Share root drive --- |
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echo "" |
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HOSTNAME=$(tailscale status --self --json 2>/dev/null | grep -o '"HostName":"[^"]*"' | cut -d'"' -f4) |
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HOSTNAME=${HOSTNAME:-$(hostname)} |
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CURRENT_USER=$(logname 2>/dev/null || echo "${SUDO_USER:-root}") |
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echo "[2/4] Sharing drives..." |
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# Share root filesystem |
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if tailscale drive list 2>/dev/null | grep -q "^root"; then |
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echo " Root already shared." |
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else |
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echo " Sharing / as 'root'..." |
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tailscale drive share root / --as="$CURRENT_USER" 2>/dev/null || \ |
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tailscale drive share root / 2>/dev/null || \ |
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echo " WARNING: Could not share root drive. Check drive:share node attribute." |
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fi |
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# Share all mounted storage devices (skip virtual/system filesystems) |
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# Only share real block device filesystems (ext4, xfs, btrfs, ntfs, vfat, exfat, zfs, etc.) |
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REAL_FS="ext[234]|xfs|btrfs|ntfs|vfat|exfat|zfs|f2fs|jfs|reiserfs|hfsplus|apfs|fuseblk" |
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while IFS= read -r line; do |
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dev=$(echo "$line" | awk '{print $1}') |
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mnt=$(echo "$line" | awk '{print $2}') |
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fstype=$(echo "$line" | awk '{print $3}') |
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# Skip root (already shared) |
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[ "$mnt" = "/" ] && continue |
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# Skip boot partitions |
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echo "$mnt" | grep -q "^/boot" && continue |
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# Skip snap mounts |
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echo "$mnt" | grep -q "^/snap" && continue |
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# Only include real filesystems |
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echo "$fstype" | grep -qE "^($REAL_FS)$" || continue |
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# Generate a share name from the mount point (e.g. /mnt/data -> mnt-data) |
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sharename=$(echo "$mnt" | sed 's|^/||; s|/|-|g; s|[^a-z0-9_() -]||g' | tr '[:upper:]' '[:lower:]') |
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[ -z "$sharename" ] && continue |
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if tailscale drive list 2>/dev/null | grep -q "^${sharename}"; then |
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echo " $mnt already shared as '$sharename'." |
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else |
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echo " Sharing $mnt as '$sharename'..." |
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tailscale drive share "$sharename" "$mnt" --as="$CURRENT_USER" 2>/dev/null || \ |
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tailscale drive share "$sharename" "$mnt" 2>/dev/null || \ |
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echo " WARNING: Could not share $mnt" |
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fi |
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done < <(findmnt -rn -o SOURCE,TARGET,FSTYPE 2>/dev/null) |
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echo "" |
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echo "Current shares:" |
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tailscale drive list 2>/dev/null || echo " (none)" |
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# --- 3. Install davfs2 --- |
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echo "" |
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if ! command -v mount.davfs &>/dev/null; then |
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echo "[3/4] Installing davfs2..." |
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if command -v apt-get &>/dev/null; then |
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apt-get update -qq && apt-get install -y -qq davfs2 |
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elif command -v dnf &>/dev/null; then |
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dnf install -y -q davfs2 |
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elif command -v pacman &>/dev/null; then |
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pacman -S --noconfirm davfs2 |
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elif command -v apk &>/dev/null; then |
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apk add davfs2 |
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else |
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echo "ERROR: Could not detect package manager. Install davfs2 manually." |
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exit 1 |
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fi |
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else |
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echo "[3/4] davfs2 already installed." |
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fi |
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# --- 4. Configure and mount WebDAV --- |
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echo "" |
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echo "[4/4] Configuring WebDAV mount..." |
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mkdir -p "$MOUNT_POINT" |
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# Empty credentials (Taildrive handles auth via tailnet identity) |
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if ! grep -q "100.100.100.100:8080" "$SECRETS_FILE" 2>/dev/null; then |
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echo "$WEBDAV_URL \"\" \"\"" >> "$SECRETS_FILE" |
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chmod 600 "$SECRETS_FILE" |
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echo " Added WebDAV credentials." |
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fi |
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# Disable locks (Taildrive doesn't support them) |
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if ! grep -q "use_locks 0" "$DAVFS2_CONF" 2>/dev/null; then |
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echo "use_locks 0" >> "$DAVFS2_CONF" |
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echo " Disabled WebDAV locks." |
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fi |
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# fstab entry |
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if ! grep -q "100.100.100.100:8080" /etc/fstab 2>/dev/null; then |
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echo "$WEBDAV_URL $MOUNT_POINT davfs rw,auto,_netdev 0 0" >> /etc/fstab |
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echo " Added fstab entry." |
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fi |
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# Mount |
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if mountpoint -q "$MOUNT_POINT" 2>/dev/null; then |
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echo " Already mounted." |
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else |
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mount "$MOUNT_POINT" 2>/dev/null && echo " Mounted at $MOUNT_POINT" || echo " WARNING: Mount failed. May need a reboot or manual mount." |
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fi |
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# --- Done --- |
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echo "" |
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echo "=== Setup Complete ===" |
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echo " Host: $HOSTNAME" |
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echo " Shares: $(tailscale drive list 2>/dev/null | grep -c '^[a-z]') drive(s) shared" |
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echo " Mount: $MOUNT_POINT" |
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echo " Browse: ls $MOUNT_POINT/brad.cozine@gmail.com/" |
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echo "" |
