feat: install uncloud-uninstall script when provisioning machine

scripts/install.sh

@@ -111,12 +111,16 @@ install_uncloud_binaries() {
     trap "rm -rf '$tmp_dir'" EXIT
 
     local uncloudd_url
+    local uninstall_url
     if [ "${UNCLOUD_VERSION}" == "latest" ]; then
         uncloudd_url="${UNCLOUD_GITHUB_URL}/releases/latest/download/uncloudd_linux_${file_arch}.tar.gz"
+        uninstall_url="https://github.com/psviderski/uncloud/blob/main/scripts/uninstall.sh"
     else
         uncloudd_url="${UNCLOUD_GITHUB_URL}/releases/download/${UNCLOUD_VERSION}/uncloudd_linux_${file_arch}.tar.gz"
+        uninstall_url="https://github.com/psviderski/uncloud/blob/${UNCLOUD_VERSION}/scripts/uninstall.sh"
     fi
     local uncloudd_download_path="${tmp_dir}/uncloudd.tar.gz"
+    local uninstall_download_path="${tmp_dir}/uninstall.sh"
 
     log "⏳ Downloading uncloudd binary: ${uncloudd_url}"
     if ! curl -fsSL -o "${uncloudd_download_path}" "${uncloudd_url}"; then
@@ -128,6 +132,16 @@ install_uncloud_binaries() {
     fi
     log "✓ uncloudd binary installed: ${uncloudd_install_path}"
 
+    log "⏳ Downloading uninstall script: ${uninstall_url}"
+    if ! curl -fsSL -o "${uninstall_download_path}" "${uninstall_url}"; then
+        error "Failed to download uninstall script."
+    fi
+    local uninstall_install_path="${INSTALL_BIN_DIR}/uncloud-uninstall"
+    if ! install "${uninstall_download_path}" "${uninstall_install_path}"; then
+        error "Failed to install uninstall.sh script to ${uninstall_install_path}"
+    fi
+    log "✓ uncloud-uninstall script installed: ${uninstall_install_path}"
+
     # TODO: install uncloud CLI binary and create a uc alias.
 }
 

scripts/uninstall.sh

@@ -41,7 +41,7 @@ if [ "$EUID" -ne 0 ]; then
 fi
 
 # Confirm before proceeding.
-log "⚠️This script will uninstall Uncloud and remove ALL service containers deployed to this machine."
+log "⚠️This script will uninstall Uncloud and remove ALL Uncloud managed containers on this machine."
 log "The following actions will be performed:"
 echo "- Remove Uncloud systemd services"
 echo "- Remove Uncloud binaries and data"
@@ -128,6 +128,10 @@ else
     log "WireGuard interface uncloud not found."
 fi
 
+log "⏳ Removing uninstall script..."
+rm -fv "${INSTALL_BIN_DIR}/uncloud-uninstall"
+log "✓ Uninstall script removed."
+
 echo
 log "✅ Uncloud has been uninstalled successfully!"
 log "Note: Docker installation was preserved. If you want to completely remove Docker as well, \