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Diffstat (limited to 'src/host.lisp')
| -rw-r--r-- | src/host.lisp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/host.lisp b/src/host.lisp index f948ec8..7f0db94 100644 --- a/src/host.lisp +++ b/src/host.lisp @@ -40,6 +40,31 @@ be applied to the host."))) :props ,(slot-value host 'propspec))) host) +(defmethod %eval-propspec-hostattrs ((host host) (propspec propspec)) + "Modify HOST in-place according to :HOSTATTRS subroutines." + (loop with *host* = host + for form in (propspec-props propspec) + for propapp = (compile-propapp form) + do (propappattrs propapp))) + +;; return values of the following two functions share structure, and thus are +;; not safe to use except on host objects that were just made, or that are +;; going straight into %CONSFIGURE + +(defmethod %union-propspec-into-host ((host host) (propspec propspec)) + (prog1 + (setq host (make-instance 'host + :attrs (hostattrs host) + :props (append-propspecs (host-propspec host) + propspec))) + (%eval-propspec-hostattrs host propspec))) + +(defmethod %replace-propspec-into-host ((host host) (propspec propspec)) + (prog1 + (setq host (make-instance 'host + :attrs (hostattrs host) :props propspec)) + (%eval-propspec-hostattrs host propspec))) + (defmacro defhost (hostname (&key deploy) &body properties) "Define a host with hostname HOSTNAME and properties PROPERTIES. HOSTNAME can be a string or a symbol. In either case, the host will get a |