diff options
Diffstat (limited to 'guix/store.scm')
| -rw-r--r-- | guix/store.scm | 55 |
1 files changed, 52 insertions, 3 deletions
diff --git a/guix/store.scm b/guix/store.scm index 45c555b12c..fc2f8d92ca 100644 --- a/guix/store.scm +++ b/guix/store.scm @@ -60,6 +60,7 @@ valid-path? query-path-hash hash-part->path + query-path-info add-text-to-store add-to-store build-things @@ -79,9 +80,17 @@ substitutable-paths substitutable-path-info + path-info? + path-info-deriver + path-info-hash + path-info-references + path-info-registration-time + path-info-nar-size + references requisites referrers + optimize-store topologically-sorted valid-derivers query-derivation-outputs @@ -163,7 +172,8 @@ (query-substitutable-path-infos 30) (query-valid-paths 31) (query-substitutable-paths 32) - (query-valid-derivers 33)) + (query-valid-derivers 33) + (optimize-store 34)) (define-enumerate-type hash-algo ;; hash.hh @@ -212,6 +222,24 @@ (cons (substitutable path deriver refs dl-size nar-size) result)))))) +;; Information about a store path. +(define-record-type <path-info> + (path-info deriver hash references registration-time nar-size) + path-info? + (deriver path-info-deriver) + (hash path-info-hash) + (references path-info-references) + (registration-time path-info-registration-time) + (nar-size path-info-nar-size)) + +(define (read-path-info p) + (let ((deriver (read-store-path p)) + (hash (base16-string->bytevector (read-string p))) + (refs (read-store-path-list p)) + (registration-time (read-int p)) + (nar-size (read-long-long p))) + (path-info deriver hash refs registration-time nar-size))) + (define-syntax write-arg (syntax-rules (integer boolean file string string-list string-pairs store-path store-path-list base16) @@ -236,7 +264,7 @@ (define-syntax read-arg (syntax-rules (integer boolean string store-path store-path-list - substitutable-path-list base16) + substitutable-path-list path-info base16) ((_ integer p) (read-int p)) ((_ boolean p) @@ -249,6 +277,8 @@ (read-store-path-list p)) ((_ substitutable-path-list p) (read-substitutable-path-list p)) + ((_ path-info p) + (read-path-info p)) ((_ base16 p) (base16-string->bytevector (read-string p))))) @@ -447,6 +477,10 @@ encoding conversion errors." (message "invalid error code") (status k)))))))) +(define %default-substitute-urls + ;; Default list of substituters. + '("http://hydra.gnu.org")) + (define* (set-build-options server #:key keep-failed? keep-going? fallback? (verbosity 0) @@ -459,7 +493,12 @@ encoding conversion errors." (print-build-trace #t) (build-cores (current-processor-count)) (use-substitutes? #t) - (substitute-urls '())) ; client "untrusted" cache URLs + + ;; Client-provided substitute URLs. For + ;; unprivileged clients, these are considered + ;; "untrusted"; for root, they override the + ;; daemon's settings. + (substitute-urls %default-substitute-urls)) ;; Must be called after `open-connection'. (define socket @@ -532,6 +571,10 @@ string). Raise an error if no such path exists." ;; /HASH.narinfo. (query-path-from-hash-part server hash-part)))) +(define-operation (query-path-info (store-path path)) + "Return the info (hash, references, etc.) for PATH." + path-info) + (define add-text-to-store ;; A memoizing version of `add-to-store', to avoid repeated RPCs with ;; the very same arguments during a given session. @@ -719,6 +762,12 @@ substitutable. For each substitutable path, a `substitutable?' object is returned." substitutable-path-list)) +(define-operation (optimize-store) + "Optimize the store by hard-linking identical files (\"deduplication\".) +Return #t on success." + ;; Note: the daemon in Guix <= 0.8.2 does not implement this RPC. + boolean) + (define (run-gc server action to-delete min-freed) "Perform the garbage-collector operation ACTION, one of the `gc-action' values. When ACTION is `delete-specific', the TO-DELETE is |