1 files changed, 42 insertions, 0 deletions
diff --git a/src/connection/local.lisp b/src/connection/local.lisp
new file mode 100644
index 0000000..e219fea
--- /dev/null
+++ b/src/connection/local.lisp
@@ -0,0 +1,42 @@
+(in-package :consfigurator.connection.local)
+
+(defmethod connect-and-apply ((type (eql :local)) host &key)
+  (apply-properties (make-instance 'local-connection) host))
+
+(defclass local-connection (lisp-connection)
+  ()
+  (:documentation "The root deployment: applying properties to the machine the
+root Lisp is running on, as the root Lisp's uid."))
+
+(defmethod connection-run ((connection local-connection)
+			   shell-cmd
+			   &optional
+			     input)
+  ;; assumes a POSIX shell (otherwise we could wrap in 'sh -c')
+  (multiple-value-bind (output _ exit-code)
+      (uiop:run-program shell-cmd
+			:force-shell t
+			:input (and input
+				    (make-string-input-stream input))
+			:output :string
+			:error-output :output)
+    (declare (ignore _))
+    (values output exit-code)))
+
+(defmethod connection-readfile ((connection local-connection) path)
+  (uiop:read-file-string path))
+
+(defmethod connection-writefile ((connection local-connection) path contents)
+  (with-open-file (stream path :direction :output :if-exists :supersede)
+    (write-string contents stream)))
+
+(defmethod connection-upload ((connection local-connection) from to)
+  (uiop:copy-file from to))
+
+;; set the root Lisp's connection context now we've defined its value -- other
+;; implementations of ESTABLISH-CONNECTION will rely on this when they call
+;; RUN, READFILE etc.
+(eval-when (:load-toplevel :execute)
+  (unless consfigurator.core::*connection*
+    (setq consfigurator.core::*connection*
+	  (make-instance 'local-connection))))