# GNU Guix --- Functional package management for GNU # Copyright © 2015 David Thompson # Copyright © 2022, 2023 John Kehayias # Copyright © 2023 Ludovic Courtès # # This file is part of GNU Guix. # # GNU Guix is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or (at # your option) any later version. # # GNU Guix is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GNU Guix. If not, see . # # Test 'guix environment'. # set -e guix environment --version if ! guile -c '((@ (guix scripts environment) assert-container-features))' then # User containers are not supported; skip this test. exit 77 fi tmpdir="t-guix-environment-$$" trap 'rm -r "$tmpdir"' EXIT mkdir "$tmpdir" # Make sure the exit value is preserved. if guix environment --container --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(exit 42)' then false else test $? = 42 fi # Try '--root' and '--profile'. root="$tmpdir/root" guix environment -C --ad-hoc --bootstrap guile-bootstrap -r "$root" -- guile --version guix environment -C -p "$root" --bootstrap -- guile --version path1=$(guix environment -C -p "$root" --bootstrap -- guile -c '(display (getenv "PATH"))') path2=$(guix environment -C --ad-hoc --bootstrap guile-bootstrap -- guile -c '(display (getenv "PATH"))') test "$path1" = "$path2" # Make sure "localhost" resolves. guix environment --container --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(exit (pair? (getaddrinfo "localhost" "80")))' # We should get ECONNREFUSED, not ENETUNREACH, which would indicate that "lo" # is down. guix environment --container --ad-hoc --bootstrap guile-bootstrap \ -- guile -c "(exit (= ECONNREFUSED (catch 'system-error (lambda () (let ((sock (socket AF_INET SOCK_STREAM 0))) (connect sock AF_INET INADDR_LOOPBACK 12345))) (lambda args (pk 'errno (system-error-errno args))))))" # Make sure '--preserve' is honored. result="`FOOBAR=42; export FOOBAR; guix environment -C --ad-hoc --bootstrap \ guile-bootstrap -E ^FOO -- guile -c '(display (getenv \"FOOBAR\"))'`" test "$result" = "42" # By default, the UID inside the container should be the same as outside. uid="`id -u`" inner_uid="`guix environment -C --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(display (getuid))'`" test $inner_uid = $uid # When '--user' is passed, the UID should be 1000. (Note: Use a separate HOME # so that we don't run into problems when the test directory is under /home.) export tmpdir inner_uid="`HOME=$tmpdir guix environment -C --ad-hoc --bootstrap guile-bootstrap \ --user=gnu-guix -- guile -c '(display (getuid))'`" test $inner_uid = 1000 if test "x$USER" = "x"; then USER="`id -un`"; fi # Check whether /etc/passwd and /etc/group are valid. guix environment -C --ad-hoc --bootstrap guile-bootstrap \ -- guile -c "(exit (string=? \"$USER\" (passwd:name (getpwuid (getuid)))))" guix environment -C --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(exit (string? (group:name (getgrgid (getgid)))))' guix environment -C --ad-hoc --bootstrap guile-bootstrap \ -- guile -c '(use-modules (srfi srfi-1)) (exit (every group:name (map getgrgid (vector->list (getgroups)))))' # Make sure file-not-found errors in mounts are reported. if guix environment --container --ad-hoc --bootstrap guile-bootstrap \ --expose=/does-not-exist -- guile -c 1 2> "$tmpdir/error" then false else grep "/does-not-exist" "$tmpdir/error" grep "[Nn]o such file" "$tmpdir/error" fi # Make sure that the right directories are mapped. mount_test_code=" (use-modules (ice-9 rdelim) (ice-9 match) (srfi srfi-1)) (define mappings (filter-map (lambda (line) (match (string-split line #\space) ;; Empty line. ((\"\") #f) ;; Ignore the root file system. ((_ \"/\" _ _ _ _) #f) ;; Ignore these types of file systems, except if they ;; correspond to a parent file system. ((_ mount (or \"tmpfs\" \"proc\" \"sysfs\" \"devtmpfs\" \"devpts\" \"cgroup\" \"mqueue\") _ _ _) (and (string-prefix? (getcwd) mount) mount)) ((_ mount _ _ _ _) mount))) (string-split (call-with-input-file \"/proc/mounts\" read-string) #\newline))) (for-each (lambda (mount) (display mount) (newline)) mappings)" guix environment --container --ad-hoc --bootstrap guile-bootstrap \ -- guile -c "$mount_test_code" > $tmpdir/mounts cat "$tmpdir/mounts" test `wc -l < $tmpdir/mounts` -eq 4 current_dir="`cd $PWD; pwd -P`" grep -e "$current_dir$" $tmpdir/mounts # current directory grep $(guix build guile-bootstrap) $tmpdir/mounts grep -e "$NIX_STORE_DIR/.*-bash" $tmpdir/mounts # bootstrap bash rm $tmpdir/mounts # Make sure 'GUIX_ENVIRONMENT' is set to '~/.guix-profile' when requested # within a container. ( linktest=' (exit (and (string=? (getenv "GUIX_ENVIRONMENT") (string-append (getenv "HOME") "/.guix-profile")) (string-prefix? "'"$NIX_STORE_DIR"'" (readlink (string-append (getenv "HOME") "/.guix-profile")))))' cd "$tmpdir" \ && guix environment --bootstrap --container --link-profile \ --ad-hoc guile-bootstrap --pure \ -- guile -c "$linktest" ) # Test that user can be mocked. usertest='(exit (and (string=? (getenv "HOME") "/home/foognu") (string=? (passwd:name (getpwuid 1000)) "foognu") (file-exists? "/home/foognu/umock")))' touch "$tmpdir/umock" HOME="$tmpdir" guix environment --bootstrap --container --user=foognu \ --ad-hoc guile-bootstrap --pure \ --share="$tmpdir/umock" \ -- guile -c "$usertest" # if not sharing CWD, chdir home ( cd "$tmpdir" \ && guix environment --bootstrap --container --no-cwd --user=foo \ --ad-hoc guile-bootstrap --pure \ -- /bin/sh -c 'test $(pwd) == "/home/foo" -a ! -d '"$tmpdir" ) # Check the exit code. abnormal_exit_code=" (use-modules (system foreign)) ;; Purposely make Guile crash with a segfault. :) (pointer->string (make-pointer 123) 123)" if guix environment --bootstrap --container \ --ad-hoc guile-bootstrap -- guile -c "$abnormal_exit_code" then false; else test $? -gt 127 fi # Test the Filesystem Hierarchy Standard (FHS) container option, --emulate-fhs (-F) # As this option requires a glibc package (glibc-for-fhs), try to run these # tests with the user's global store to make it easier to build or download a # substitute. storedir="`guile -c '(use-modules (guix config))(display %storedir)'`" localstatedir="`guile -c '(use-modules (guix config))(display %localstatedir)'`" NIX_STORE_DIR="$storedir" GUIX_DAEMON_SOCKET="$localstatedir/guix/daemon-socket/socket" export NIX_STORE_DIR GUIX_DAEMON_SOCKET if ! guile -c '(use-modules (guix)) (exit (false-if-exception (open-connection)))' then exit 77 fi # Test that the container has FHS specific files/directories. Note that /bin # exists in a non-FHS container as it will contain sh, a symlink to the bash # package, so we don't test for it. guix shell -C --emulate-fhs --bootstrap guile-bootstrap \ -- guile -c '(exit (and (file-exists? "/etc/ld.so.cache") (file-exists? "/lib") (file-exists? "/sbin") (file-exists? "/usr/bin") (file-e2020-05-01Revert "install: Pass "modprobe.blacklist=radeon"."...Florian Pelz 2020-05-01system: hurd: Add /etc/group....Jan (janneke) Nieuwenhuizen 2020-05-01system: hurd: Add less, which to %base-packages/hurd....Efraim Flashner 2020-04-30Merge branch 'master' into core-updates...Marius Bakke check the whole $PATH as it will differ # inside and outside the container, so just check our test $PATH is still # present. See . PATH=/foo $(type -P guix) shell -CF -E ^PATH$ coreutils \ -- env | grep ^PATH=.*:/foo # '--symlink' works. echo "TESTING SYMLINK IN CONTAINER" guix shell --bootstrap guile-bootstrap --container \ --symlink=/usr/bin/guile=bin/guile -- \ /usr/bin/guile --version # A dangling symlink causes the command to fail. guix shell --bootstrap -CS /usr/bin/python=bin/python guile-bootstrap -- exit && false # An invalid symlink spec causes the command to fail. guix shell --bootstrap -CS bin/guile=/usr/bin/guile guile-bootstrap -- exit && false # Check whether '--nesting' works. guix build hello -d env="$(type -P pre-inst-env)" guix shell -C -D guix -- "$env" guix build hello -d && false # cannot work hello_drv="$(guix build hello -d)" hello_drv_nested="$(cd "$(dirname env)" && guix shell --bootstrap -E GUIX_BUILD_OPTIONS -CW -D guix -- "$env" guix build hello -d)" test "$hello_drv" = "$hello_drv_nested"