# GNU Guix --- Functional package management for GNU
# Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
# Copyright © 2018 Chris Marusich <cmmarusich@gmail.com>
#
# 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 <http://www.gnu.org/licenses/>.

#
# Test 'guix system', mostly error reporting.
#

set -e

guix system --versio</td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=426bfed40568312e1514491b34ca7c15b3d11cbd'>refs</a><a href='/guix/log/build-aux'>log</a><a href='/guix/tree/build-aux?id=426bfed40568312e1514491b34ca7c15b3d11cbd'>tree</a><a href='/guix/commit/build-aux?id=426bfed40568312e1514491b34ca7c15b3d11cbd'>commit</a><a class='active' href='/guix/diff/build-aux?id=426bfed40568312e1514491b34ca7c15b3d11cbd'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/build-aux'>
<input type='hidden' name='id' value='426bfed40568312e1514491b34ca7c15b3d11cbd'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/diff/?id=426bfed40568312e1514491b34ca7c15b3d11cbd'>root</a>/<a href='/guix/diff/build-aux?id=426bfed40568312e1514491b34ca7c15b3d11cbd'>build-aux</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='426bfed40568312e1514491b34ca7c15b3d11cbd'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/guix/diff/?id=426bfed40568312e1514491b34ca7c15b3d11cbd'>Diffstat</a> (limited to 'build-aux')</div><table summary='diffstat' class='diffstat'></table><div class='diffstat-summary'>0 files changed, 0 insertions, 0 deletions</div><table summary='diff' class='diff'><tr><td></td></tr></table></div> <!-- class=content -->
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system                     ; 4
                        (device (file-system-label "root"))
                        (mount-point "/")              ; 6
                        (type "ext4"))))               ; 7 (!!)
                      %base-file-systems)
EOF

if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else
    # Here '%base-file-systems' appears as if it were a field specified of the
    # enclosing 'operating-system' form due to parenthesis mismatch.
    grep "$tmpfile:3:[0-9]\+:.*%base-file-system.*invalid field specifier" \
	 "$errorfile"
fi

OS_BASE='
  (host-name "antelope")
  (timezone "Europe/Paris")
  (locale "en_US.UTF-8")

  (bootloader (bootloader-configuration
               (bootloader grub-bootloader)
               (target "/dev/sdX")))
  (file-systems (cons (file-system
                        (device (file-system-label "root"))
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))
'

# Reporting of duplicate service identifiers.

cat > "$tmpfile" <<EOF
(use-modules (gnu))
(use-service-modules networking)

(operating-system
  $OS_BASE
  (services (cons* (service dhcp-client-service-type)
                   (service dhcp-client-service-type) ;twice!
                   %base-services)))
EOF

if guix system vm "$tmpfile" 2> "$errorfile"
then
    # This must not succeed.
    exit 1
else
    grep "service 'networking'.*more than once" "$errorfile"
fi

# Reporting unmet shepherd requirements.

cat > "$tmpfile" <<EOF
(use-modules (gnu) (gnu services shepherd))
(use-service-modules networking)

(define buggy-service-type
  (shepherd-service-type
    'buggy
    (lambda _
      (shepherd-service
        (provision '(buggy!))
        (requirement '(does-not-exist))
        (start #t)))))

(operating-system
  $OS_BASE
  (services (cons (service buggy-service-type #t)
                  %base-services)))
EOF

if guix system build "$tmpfile" 2> "$errorfile"
then
    exit 1
else
    grep "service 'buggy!'.*'does-not-exist'.*not provided" "$errorfile"
fi

# Reporting inconsistent user accounts.

make_user_config ()
{
    cat > "$tmpfile" <<EOF
(use-modules (gnu))
(use-service-modules networking)

(operating-system
  (host-name "antelope")
  (timezone "Europe/Paris")
  (locale "en_US.UTF-8")

  (bootloader (bootloader-configuration
                (bootloader grub-bootloader)
                (target "/dev/sdX")))
  (file-systems (cons (file-system
                        (device (file-system-label "root"))
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))
  (users (list (user-account
                 (name "dave")
                 (home-directory "/home/dave")
                 (group "$1")
                 (supplementary-groups '("$2"))))))
EOF
}

make_user_config "users" "wheel"
guix system build "$tmpfile" -n       # succeeds

guix system build "$tmpfile" -d	      # succeeds
guix system build "$tmpfile" -d | grep '\.drv$'

guix system vm "$tmpfile" -d	      # succeeds
guix system vm "$tmpfile" -d | grep '\.drv$'

# Make sure the behavior is deterministic (<https://bugs.gnu.org/32652>).
drv1="`guix system vm "$tmpfile" -d`"
drv2="`guix system vm "$tmpfile" -d`"
test "$drv1" = "$drv2"
drv1="`guix system disk-image --file-system-type=iso9660 "$tmpfile" -d`"
drv2="`guix system disk-image --file-system-type=iso9660 "$tmpfile" -d`"
test "$drv1" = "$drv2"

make_user_config "group-that-does-not-exist" "users"
if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else grep "primary group.*group-that-does-not-exist.*undeclared" "$errorfile"; fi

make_user_config "users" "group-that-does-not-exist"
if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else grep "supplementary group.*group-that-does-not-exist.*undeclared" "$errorfile"; fi

# Try 'local-file' and relative file name resolution.

cat > "$tmpdir/config.scm"<<EOF
(use-modules (gnu))
(use-service-modules networking)

(operating-system
  $OS_BASE
  (services (cons (service tor-service-type
                           (tor-configuration
                             (config-file (local-file "my-torrc"))))
                  %base-services)))
EOF

cat > "$tmpdir/my-torrc"<<EOF
# This is an example file.
EOF

# In both cases 'my-torrc' should be properly resolved.
guix system build "$tmpdir/config.scm" -n
(cd "$tmpdir"; guix system build "config.scm" -n)

# Searching.
guix system search tor | grep "^name: tor"
guix system search tor | grep "^shepherdnames: tor"
guix system search anonym network | grep "^name: tor"

# Below, use -n (--dry-run) for the tests because if we actually tried to
# build these images, the commands would take hours to run in the worst case.

# Verify that the examples can be built.
for example in gnu/system/examples/*.tmpl; do
    guix system -n disk-image "$example"
done

# Verify that the disk image types can be built.
guix system -n vm gnu/system/examples/vm-image.tmpl
guix system -n vm-image gnu/system/examples/vm-image.tmpl
# This invocation was taken care of in the loop above:
# guix system -n disk-image gnu/system/examples/bare-bones.tmpl
guix system -n disk-image --file-system-type=iso9660 gnu/system/examples/bare-bones.tmpl
guix system -n docker-image gnu/system/examples/docker-image.tmpl