From: pukkamustard <pukkamustard@posteo.net>
To: 52555@debbugs.gnu.org
Cc: pukkamustard <pukkamustard@posteo.net>, ~pukkamustard/eris@lists.sr.ht
Subject: [bug#52555] [RFC PATCH v2 2/5] publish: Add ERIS URN to narinfo
Date: Tue, 25 Jan 2022 19:21:58 +0000 [thread overview]
Message-ID: <20220125192201.7582-3-pukkamustard@posteo.net> (raw)
In-Reply-To: <20220125192201.7582-1-pukkamustard@posteo.net>
* guix/scripts/publish.scm: (bake-narinfo+nar): Compute ERIS URN of compressed nars.
(narinfo-string): Add #:eris-urn parameter and honor it.
* guix/scripts/narinfo.scm: (<narinfo>)[eris-format,eris-urn]: New fields.
(narinfo-maker): Handle ERIS URN and ERIS format.
* configure.ac: (HAVE_GUILE_ERIS): New conditional.
* gnu/packages/package-management.scm: (guix)[native-inputs]: Add guile-eris.
---
configure.ac | 5 +++++
gnu/packages/package-management.scm | 1 +
guix/narinfo.scm | 14 ++++++++++----
guix/scripts/publish.scm | 24 ++++++++++++++++++++----
4 files changed, 36 insertions(+), 8 deletions(-)
diff --git a/configure.ac b/configure.ac
index 341cff8fbd..72396be8aa 100644
--- a/configure.ac
+++ b/configure.ac
@@ -170,6 +170,11 @@ GUILE_MODULE_AVAILABLE([have_guile_avahi], [(avahi)])
AM_CONDITIONAL([HAVE_GUILE_AVAHI],
[test "x$have_guile_avahi" = "xyes"])
+dnl Check for Guile-eris.
+GUILE_MODULE_AVAILABLE([have_guile_eris], [(eris)])
+AM_CONDITIONAL([HAVE_GUILE_ERIS],
+ [test "x$have_guile_eris" = "xyes"])
+
dnl Guile-newt is used by the graphical installer.
GUILE_MODULE_AVAILABLE([have_guile_newt], [(newt)])
diff --git a/gnu/packages/package-management.scm b/gnu/packages/package-management.scm
index 05795824b5..a9094b8b7f 100644
--- a/gnu/packages/package-management.scm
+++ b/gnu/packages/package-management.scm
@@ -404,6 +404,7 @@ (define code
("guile-zstd" ,guile-zstd)
("guile-ssh" ,guile-ssh)
("guile-git" ,guile-git)
+ ("guile-eris" ,guile-eris)
;; XXX: Keep the development inputs here even though
;; they're unnecessary, just so that 'guix environment
diff --git a/guix/narinfo.scm b/guix/narinfo.scm
index 4fc550aa6c..a6a5d3b84b 100644
--- a/guix/narinfo.scm
+++ b/guix/narinfo.scm
@@ -45,6 +45,8 @@ (define-module (guix narinfo)
narinfo-file-sizes
narinfo-hash
narinfo-size
+ narinfo-eris-format
+ narinfo-eris-urn
narinfo-references
narinfo-deriver
narinfo-system
@@ -68,8 +70,8 @@ (define-module (guix narinfo)
(define-record-type <narinfo>
(%make-narinfo path uri-base uris compressions file-sizes file-hashes
- nar-hash nar-size references deriver system
- signature contents)
+ nar-hash nar-size eris-format eris-urn references deriver
+ system signature contents)
narinfo?
(path narinfo-path)
(uri-base narinfo-uri-base) ;URI of the cache it originates from
@@ -79,6 +81,8 @@ (define-record-type <narinfo>
(file-hashes narinfo-file-hashes)
(nar-hash narinfo-hash)
(nar-size narinfo-size)
+ (eris-format narinfo-eris-format)
+ (eris-urn narinfo-eris-urn)
(references narinfo-references)
(deriver narinfo-deriver)
(system narinfo-system)
@@ -135,7 +139,7 @@ (define (narinfo-maker str cache-url)
"Return a narinfo constructor for narinfos originating from CACHE-URL. STR
must contain the original contents of a narinfo file."
(lambda (path urls compressions file-hashes file-sizes
- nar-hash nar-size references deriver system
+ nar-hash nar-size eris-format eris-urn references deriver system
signature)
"Return a new <narinfo> object."
(define len (length urls))
@@ -157,6 +161,8 @@ (define len (length urls))
((lst ...) (map string->number lst)))
nar-hash
(and=> nar-size string->number)
+ eris-format
+ (if eris-urn (string->uri eris-urn) #f)
(string-tokenize references)
(match deriver
((or #f "") #f)
@@ -184,7 +190,7 @@ (define* (read-narinfo port #:optional url
(narinfo-maker str url)
'("StorePath" "URL" "Compression"
"FileHash" "FileSize" "NarHash" "NarSize"
- "References" "Deriver" "System"
+ "ERISFormat" "ERIS" "References" "Deriver" "System"
"Signature")
'("URL" "Compression" "FileSize" "FileHash"))))
diff --git a/guix/scripts/publish.scm b/guix/scripts/publish.scm
index 6e2b4368da..9c83f5183d 100644
--- a/guix/scripts/publish.scm
+++ b/guix/scripts/publish.scm
@@ -58,6 +58,7 @@ (define-module (guix scripts publish)
#:use-module (guix workers)
#:use-module (guix store)
#:use-module ((guix serialization) #:select (write-file))
+ #:use-module (eris)
#:use-module (zlib)
#:autoload (lzlib) (call-with-lzip-output-port
make-lzip-output-port)
@@ -146,6 +147,9 @@ (define %default-gzip-compression
;; Since we compress on the fly, default to fast compression.
(compression 'gzip 3))
+(define %eris-zstd-compression
+ (compression 'zstd 19))
+
(define (default-compression type)
(compression type 3))
@@ -324,7 +328,8 @@ (define* (store-item->recutils store-item
(define* (narinfo-string store store-path
#:key (compressions (list %no-compression))
- (nar-path "nar") (file-sizes '()))
+ (nar-path "nar") (file-sizes '())
+ eris-urn)
"Generate a narinfo key/value string for STORE-PATH; an exception is raised
if STORE-PATH is invalid. Produce a URL that corresponds to COMPRESSION. The
narinfo is signed with KEY. NAR-PATH specifies the prefix for nar URLs.
@@ -347,7 +352,7 @@ (define* (narinfo-string store store-path
StorePath: ~a
~{~a~}\
NarHash: sha256:~a
-NarSize: ~d
+NarSize: ~d~@[~%ERISFormat: application/x-nix-archive+zstd-19~%ERIS: ~a~]
References: ~a~%"
store-path
(map (lambda (compression)
@@ -359,7 +364,7 @@ (define* (narinfo-string store store-path
#:compression
compression)))
compressions)
- hash size references))
+ hash size eris-urn references))
;; Do not render a "Deriver" line if we are rendering info for a
;; derivation. Also do not render a "System" line that would be
;; expensive to compute and is currently unused.
@@ -632,6 +637,16 @@ (define (compressed-nar-size compression)
(and stat
(cons compression (stat:size stat)))))
+ (define (eris-encode-nar compressions)
+ (and (member %eris-zstd-compression compressions)
+ (let* ((nar (nar-cache-file cache item
+ #:compression %eris-zstd-compression))
+ (stat (stat nar #f)))
+ (and stat
+ (call-with-input-file nar
+ (cut eris-encode->string <>
+ #:block-size %eris-block-size-large))))))
+
(let ((compression (actual-compressions item compressions)))
(for-each (cut compress-nar cache item <>) compressions)
@@ -650,7 +665,8 @@ (define (compressed-nar-size compression)
(display (narinfo-string store item
#:nar-path nar-path
#:compressions compressions
- #:file-sizes sizes)
+ #:file-sizes sizes
+ #:eris-urn (eris-encode-nar compression))
port)))
;; Make the cached narinfo world-readable, contrary to what
--
2.34.0
next prev parent reply other threads:[~2022-01-25 19:23 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-16 16:17 [bug#52555] [RFC PATCH 0/3] Decentralized substitute distribution with ERIS pukkamustard
2021-12-16 16:20 ` [bug#52555] [RFC PATCH 1/3] publish: Add ERIS URN to narinfo pukkamustard
2021-12-16 16:20 ` [bug#52555] [RFC PATCH 2/3] WIP: gnu: guile-eris: Update to unreleased git version pukkamustard
2021-12-16 16:20 ` [bug#52555] [RFC PATCH 3/3] publish: Add IPFS support pukkamustard
2021-12-20 16:25 ` [bug#52555] [RFC PATCH 0/3] Decentralized substitute distribution with ERIS Ludovic Courtès
2021-12-23 11:42 ` pukkamustard
2021-12-24 14:48 ` Ludovic Courtès
2022-01-25 19:21 ` [bug#52555] [RFC PATCH v2 0/5] " pukkamustard
2022-01-25 19:21 ` [bug#52555] [RFC PATCH v2 1/5] WIP: gnu: guile-eris: Update to unreleased git version pukkamustard
2022-01-25 19:21 ` pukkamustard [this message]
2022-01-29 21:09 ` [bug#52555] [RFC PATCH v2 2/5] publish: Add ERIS URN to narinfo Maxime Devos
2022-01-29 21:15 ` Maxime Devos
2022-02-02 10:16 ` pukkamustard
2022-01-25 19:21 ` [bug#52555] [RFC PATCH v2 3/5] Add (guix eris) pukkamustard
2022-01-29 21:23 ` Maxime Devos
2022-02-02 10:28 ` pukkamustard
2022-02-02 15:36 ` Maxime Devos
2022-01-29 21:24 ` Maxime Devos
2022-01-25 19:22 ` [bug#52555] [RFC PATCH v2 4/5] publish: Add support for storing ERIS encoded blocks to IPFS pukkamustard
2022-01-29 21:28 ` Maxime Devos
2022-02-02 10:24 ` pukkamustard
2022-01-25 19:22 ` [bug#52555] [RFC PATCH v2 5/5] substitute: Fetch substitutes using ERIS pukkamustard
2022-01-29 21:29 ` Maxime Devos
2022-02-02 10:11 ` pukkamustard
2022-01-29 21:33 ` Maxime Devos
2022-01-29 21:38 ` Maxime Devos
2022-01-29 21:40 ` Maxime Devos
2022-01-29 21:40 ` Maxime Devos
2022-02-02 10:38 ` pukkamustard
2022-01-29 21:00 ` [bug#52555] [RFC PATCH v2 0/5] Decentralized substitute distribution with ERIS Maxime Devos
2022-02-02 9:50 ` pukkamustard
2022-01-29 21:08 ` Maxime Devos
2022-02-02 9:56 ` pukkamustard
2022-02-02 11:09 ` Maxime Devos
2022-01-29 21:52 ` Maxime Devos
2022-02-02 11:10 ` pukkamustard
2022-02-03 20:36 ` Maxime Devos
2022-02-04 10:20 ` pukkamustard
2022-01-30 11:46 ` Maxime Devos
2022-02-02 10:51 ` pukkamustard
2022-02-02 11:27 ` Maxime Devos
2022-02-02 12:42 ` pukkamustard
2022-02-02 15:07 ` Maxime Devos
2022-02-02 15:27 ` Maxime Devos
2022-02-04 16:16 ` Maxime Devos
2022-12-29 18:13 ` [bug#52555] [PATCH v3 0/8] " pukkamustard
2022-12-29 18:13 ` [bug#52555] [PATCH v3 1/8] publish: Add ERIS URN to narinfo pukkamustard
2023-01-14 18:34 ` [bug#52555] [RFC PATCH 0/3] Decentralized substitute distribution with ERIS Ludovic Courtès
2022-12-29 18:13 ` [bug#52555] [PATCH v3 2/8] publish: Store ERIS encoded blocks to a local block store pukkamustard
2023-01-14 18:42 ` [bug#52555] [RFC PATCH 0/3] Decentralized substitute distribution with ERIS Ludovic Courtès
2022-12-29 18:13 ` [bug#52555] [PATCH v3 3/8] publish: Add HTTP endpoint for resolving ERIS blocks pukkamustard
2022-12-29 18:13 ` [bug#52555] [PATCH v3 4/8] WIP: substitute: Fetch substitutes using ERIS pukkamustard
2022-12-29 18:13 ` [bug#52555] [PATCH v3 5/8] eris/http: Add HTTP block de-referencer pukkamustard
2022-12-29 18:13 ` [bug#52555] [PATCH v3 6/8] WIP: eris: Use HTTP to get ERIS blocks pukkamustard
2022-12-29 18:13 ` [bug#52555] [PATCH v3 7/8] eris: Use parameterized %eris-peers when getting blocks pukkamustard
2022-12-29 18:13 ` [bug#52555] [PATCH v3 8/8] eris: Use IPFS to get ERIS blocks pukkamustard
2023-01-14 18:25 ` [bug#52555] [RFC PATCH 0/3] Decentralized substitute distribution with ERIS Ludovic Courtès
2023-12-28 9:40 ` [bug#52555] [PATCH v4 0/7] " pukkamustard
2023-12-28 9:40 ` [bug#52555] [PATCH v4 1/7] narinfo: Add ERIS field pukkamustard
2023-12-28 9:40 ` [bug#52555] [PATCH v4 2/7] gnu: Add guile-coap pukkamustard
2023-12-28 9:40 ` [bug#52555] [PATCH v4 3/7] gnu: guile-eris: Update to 1.2.0-dev pukkamustard
2023-12-28 9:40 ` [bug#52555] [PATCH v4 4/7] publish: Add ERIS URN to narinfo pukkamustard
2023-12-28 9:40 ` [bug#52555] [PATCH v4 5/7] eris: Connect with an ERIS Store over CoAP+Unix pukkamustard
2023-12-28 9:40 ` [bug#52555] [PATCH v4 6/7] substitute: Decode substitutes using ERIS pukkamustard
2023-12-28 9:40 ` [bug#52555] [PATCH v4 7/7] gnu: Add kapla pukkamustard
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