b68d410651
This is a followup to 0f53c801b9.
* guix/scripts/environment.scm (launch-environment/container): Add call
to 'set-network-interface-up'.
* tests/guix-environment-container.sh: Add test.
192 lines
6.4 KiB
Bash
192 lines
6.4 KiB
Bash
# GNU Guix --- Functional package management for GNU
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# Copyright © 2015 David Thompson <davet@gnu.org>
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#
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# This file is part of GNU Guix.
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#
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# GNU Guix is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or (at
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# your option) any later version.
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#
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# GNU Guix is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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#
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# Test 'guix environment'.
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#
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set -e
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guix environment --version
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if ! guile -c '((@ (guix scripts environment) assert-container-features))'
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then
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# User containers are not supported; skip this test.
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exit 77
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fi
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tmpdir="t-guix-environment-$$"
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trap 'rm -r "$tmpdir"' EXIT
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mkdir "$tmpdir"
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# Make sure the exit value is preserved.
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if guix environment --container --ad-hoc --bootstrap guile-bootstrap \
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-- guile -c '(exit 42)'
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then
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false
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else
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test $? = 42
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fi
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# Make sure "localhost" resolves.
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guix environment --container --ad-hoc --bootstrap guile-bootstrap \
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-- guile -c '(exit (pair? (getaddrinfo "localhost" "80")))'
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# We should get ECONNREFUSED, not ENETUNREACH, which would indicate that "lo"
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# is down.
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guix environment --container --ad-hoc --bootstrap guile-bootstrap \
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-- guile -c "(exit (= ECONNREFUSED
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(catch 'system-error
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(lambda ()
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(let ((sock (socket AF_INET SOCK_STREAM 0)))
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(connect sock AF_INET INADDR_LOOPBACK 12345)))
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(lambda args
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(pk 'errno (system-error-errno args))))))"
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# Make sure '--preserve' is honored.
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result="`FOOBAR=42; export FOOBAR; guix environment -C --ad-hoc --bootstrap \
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guile-bootstrap -E ^FOO -- guile -c '(display (getenv \"FOOBAR\"))'`"
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test "$result" = "42"
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# By default, the UID inside the container should be the same as outside.
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uid="`id -u`"
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inner_uid="`guix environment -C --ad-hoc --bootstrap guile-bootstrap \
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-- guile -c '(display (getuid))'`"
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test $inner_uid = $uid
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# When '--user' is passed, the UID should be 1000. (Note: Use a separate HOME
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# so that we don't run into problems when the test directory is under /home.)
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export tmpdir
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inner_uid="`HOME=$tmpdir guix environment -C --ad-hoc --bootstrap guile-bootstrap \
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--user=gnu-guix -- guile -c '(display (getuid))'`"
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test $inner_uid = 1000
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if test "x$USER" = "x"; then USER="`id -un`"; fi
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# Check whether /etc/passwd and /etc/group are valid.
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guix environment -C --ad-hoc --bootstrap guile-bootstrap \
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-- guile -c "(exit (string=? \"$USER\" (passwd:name (getpwuid (getuid)))))"
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guix environment -C --ad-hoc --bootstrap guile-bootstrap \
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-- guile -c '(exit (string? (group:name (getgrgid (getgid)))))'
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guix environment -C --ad-hoc --bootstrap guile-bootstrap \
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-- guile -c '(use-modules (srfi srfi-1))
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(exit (every group:name
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(map getgrgid (vector->list (getgroups)))))'
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# Make sure file-not-found errors in mounts are reported.
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if guix environment --container --ad-hoc --bootstrap guile-bootstrap \
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--expose=/does-not-exist -- guile -c 1 2> "$tmpdir/error"
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then
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false
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else
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grep "/does-not-exist" "$tmpdir/error"
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grep "[Nn]o such file" "$tmpdir/error"
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fi
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# Make sure that the right directories are mapped.
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mount_test_code="
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(use-modules (ice-9 rdelim)
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(ice-9 match)
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(srfi srfi-1))
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(define mappings
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(filter-map (lambda (line)
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(match (string-split line #\space)
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;; Empty line.
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((\"\") #f)
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;; Ignore the root file system.
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((_ \"/\" _ _ _ _)
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#f)
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;; Ignore these types of file systems, except if they
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;; correspond to a parent file system.
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((_ mount (or \"tmpfs\" \"proc\" \"sysfs\" \"devtmpfs\"
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\"devpts\" \"cgroup\" \"mqueue\") _ _ _)
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(and (string-prefix? (getcwd) mount)
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mount))
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((_ mount _ _ _ _)
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mount)))
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(string-split (call-with-input-file \"/proc/mounts\" read-string)
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#\newline)))
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(for-each (lambda (mount)
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(display mount)
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(newline))
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mappings)"
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guix environment --container --ad-hoc --bootstrap guile-bootstrap \
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-- guile -c "$mount_test_code" > $tmpdir/mounts
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cat "$tmpdir/mounts"
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test `wc -l < $tmpdir/mounts` -eq 4
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current_dir="`cd $PWD; pwd -P`"
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grep -e "$current_dir$" $tmpdir/mounts # current directory
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grep $(guix build guile-bootstrap) $tmpdir/mounts
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grep -e "$NIX_STORE_DIR/.*-bash" $tmpdir/mounts # bootstrap bash
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rm $tmpdir/mounts
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# Make sure 'GUIX_ENVIRONMENT' is set to '~/.guix-profile' when requested
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# within a container.
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(
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linktest='
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(exit (and (string=? (getenv "GUIX_ENVIRONMENT")
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(string-append (getenv "HOME") "/.guix-profile"))
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(string-prefix? "'"$NIX_STORE_DIR"'"
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(readlink (string-append (getenv "HOME")
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"/.guix-profile")))))'
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cd "$tmpdir" \
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&& guix environment --bootstrap --container --link-profile \
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--ad-hoc guile-bootstrap --pure \
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-- guile -c "$linktest"
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)
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# Test that user can be mocked.
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usertest='(exit (and (string=? (getenv "HOME") "/home/foognu")
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(string=? (passwd:name (getpwuid 1000)) "foognu")
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(file-exists? "/home/foognu/umock")))'
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touch "$tmpdir/umock"
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HOME="$tmpdir" guix environment --bootstrap --container --user=foognu \
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--ad-hoc guile-bootstrap --pure \
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--share="$tmpdir/umock" \
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-- guile -c "$usertest"
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# if not sharing CWD, chdir home
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(
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cd "$tmpdir" \
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&& guix environment --bootstrap --container --no-cwd --user=foo \
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--ad-hoc guile-bootstrap --pure \
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-- /bin/sh -c 'test $(pwd) == "/home/foo" -a ! -d '"$tmpdir"
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)
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# Check the exit code.
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abnormal_exit_code="
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(use-modules (system foreign))
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;; Purposely make Guile crash with a segfault. :)
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(pointer->string (make-pointer 123) 123)"
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if guix environment --bootstrap --container \
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--ad-hoc guile-bootstrap -- guile -c "$abnormal_exit_code"
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then false;
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else
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test $? -gt 127
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fi
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