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authorJohn Darrington <jmd@gnu.org>2016-11-26 10:29:23 +0100
committerJohn Darrington <jmd@gnu.org>2016-11-29 07:21:15 +0100
commit0c85db79f7a8abc3bcdbf8931d959fe94306a5a1 (patch)
tree7fb26979429b878e2c4b1f7842fc88e4d150f974 /gnu/build
parent7c635ed6f767cc5723528b50fae2ddfbf77f98a0 (diff)
downloadguix-0c85db79f7a8abc3bcdbf8931d959fe94306a5a1.tar
guix-0c85db79f7a8abc3bcdbf8931d959fe94306a5a1.tar.gz
gnu: Allow nfs file systems to be automatically mounted.
* gnu/build/file-systems.scm (mount-file-system): Append target addr= when mounting nfs filesystems.
Diffstat (limited to 'gnu/build')
-rw-r--r--gnu/build/file-systems.scm27
1 files changed, 26 insertions, 1 deletions
diff --git a/gnu/build/file-systems.scm b/gnu/build/file-systems.scm
index 0d55e91978..431b287d0c 100644
--- a/gnu/build/file-systems.scm
+++ b/gnu/build/file-systems.scm
@@ -464,6 +464,27 @@ form:
DEVICE, MOUNT-POINT, and TYPE must be strings; OPTIONS can be a string or #f;
FLAGS must be a list of symbols. CHECK? is a Boolean indicating whether to
run a file system check."
+
+ (define (mount-nfs source mount-point type flags options)
+ (let* ((idx (string-rindex source #\:))
+ (host-part (string-take source idx))
+ ;; Strip [] from around host if present
+ (host (match (string-split host-part (string->char-set "[]"))
+ (("" h "") h)
+ ((h) h)))
+ (aa (match (getaddrinfo host "nfs") ((x . _) x)))
+ (sa (addrinfo:addr aa))
+ (inet-addr (inet-ntop (sockaddr:fam sa)
+ (sockaddr:addr sa))))
+
+ ;; Mounting an NFS file system requires passing the address
+ ;; of the server in the addr= option
+ (mount source mount-point type flags
+ (string-append "addr="
+ inet-addr
+ (if options
+ (string-append "," options)
+ "")))))
(match spec
((source title mount-point type (flags ...) options check?)
(let ((source (canonicalize-device-spec source title))
@@ -481,7 +502,11 @@ run a file system check."
(call-with-output-file mount-point (const #t)))
(mkdir-p mount-point))
- (mount source mount-point type flags options)
+ (cond
+ ((string-prefix? "nfs" type)
+ (mount-nfs source mount-point type flags options))
+ (else
+ (mount source mount-point type flags options)))
;; For read-only bind mounts, an extra remount is needed, as per
;; <http://lwn.net/Articles/281157/>, which still applies to Linux 4.0.