ryan77627/guix
1
0
Fork 0
mirror of https://git.in.rschanz.org/ryan77627/guix.git synced 2024-11-07 07:26:13 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

container: Correctly report exit status.

Browse source 
* gnu/build/linux-container.scm (container-excursion): Return the raw
status value.
* tests/containers.scm ("container-excursion, same namespaces"): Add
'status:exit-val' call.
* guix/scripts/container/exec.scm (guix-container-exec): Correctly
handle the different cases.
This commit is contained in:
Ludovic Courtès 2023-01-29 22:13:53 +01:00
parent 17448c8afa
commit 52eb3db19c
No known key found for this signature in database
GPG key ID: 090B11993D9AEBB5
3 changed files with 15 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
gnu/build/linux-container.scm
View file

@ -404,7 +404,7 @@ (define (relay-signal signal)
(define (container-excursion pid thunk) (define (container-excursion pid thunk)
"Run THUNK as a child process within the namespaces of process PID and "Run THUNK as a child process within the namespaces of process PID and
return the exit status." return the exit status, an integer as returned by 'waitpid'."
(define (namespace-file pid namespace) (define (namespace-file pid namespace)
(string-append "/proc/" (number->string pid) "/ns/" namespace)) (string-append "/proc/" (number->string pid) "/ns/" namespace))
@ -436,7 +436,7 @@ (define (namespace-file pid namespace)
(pid (pid
(match (waitpid pid) (match (waitpid pid)
((_ . status) ((_ . status)
(status:exit-val status)))))) status)))))
(define (container-excursion* pid thunk) (define (container-excursion* pid thunk)
"Like 'container-excursion', but return the return value of THUNK." "Like 'container-excursion', but return the return value of THUNK."

10
guix/scripts/container/exec.scm
View file

@ -102,4 +102,12 @@ (define (handle-argument arg result)
environment) environment)
(apply execlp program program program-args))))))) (apply execlp program program program-args)))))))
(unless (zero? result) (unless (zero? result)
(leave (G_ "exec failed with status ~d~%") result))))))) (match (status:exit-val result)
(#f
(if (status:term-sig result)
(leave (G_ "process terminated with signal ~a~%")
(status:term-sig result))
(leave (G_ "process stopped with signal ~a~%")
(status:stop-sig result))))
(code
(leave (G_ "process exited with status ~d~%") code)))))))))

7
tests/containers.scm
View file

@ -203,9 +203,10 @@ (define (namespaces pid)
42 42
;; The parent and child are in the same namespaces. 'container-excursion' ;; The parent and child are in the same namespaces. 'container-excursion'
;; should notice that and avoid calling 'setns' since that would fail. ;; should notice that and avoid calling 'setns' since that would fail.
(container-excursion (getpid) (status:exit-val
(lambda () (container-excursion (getpid)
(primitive-exit 42)))) (lambda ()
(primitive-exit 42)))))
(skip-if-unsupported) (skip-if-unsupported)
(test-assert "container-excursion*" (test-assert "container-excursion*"