pungi/phases/gather/__init__.py

@@ -14,33 +14,34 @@
 # along with this program; if not, see <https://gnu.org/licenses/>.
 
 
-import json
 import glob
+import json
 import os
 import shutil
 import threading
-from six.moves import cPickle as pickle
 
 from kobo.rpmlib import parse_nvra
 from kobo.shortcuts import run
 from productmd.rpms import Rpms
+from six.moves import cPickle as pickle
 
 try:
     from queue import Queue
 except ImportError:
     from Queue import Queue
 
-from pungi.wrappers.scm import get_file_from_scm
-from .link import link_files
-from ...wrappers.createrepo import CreaterepoWrapper
 import pungi.wrappers.kojiwrapper
-
-from pungi.compose import get_ordered_variant_uids
 from pungi.arch import get_compatible_arches, split_name_arch
-from pungi.phases.base import PhaseBase
-from pungi.util import get_arch_data, get_arch_variant_data, get_variant_data, makedirs
+from pungi.compose import get_ordered_variant_uids
 from pungi.module_util import Modulemd, collect_module_defaults
+from pungi.phases.base import PhaseBase
 from pungi.phases.createrepo import add_modular_metadata
+from pungi.util import (get_arch_data, get_arch_variant_data, get_variant_data,
+                        makedirs)
+from pungi.wrappers.scm import get_file_from_scm
+
+from ...wrappers.createrepo import CreaterepoWrapper
+from .link import link_files
 
 
 def get_gather_source(name):
@@ -81,10 +82,11 @@ class GatherPhase(PhaseBase):
                 if variant.modules:
                     errors.append("Modular compose requires libmodulemd package.")
 
-        # check whether variants from configuration value
-        # 'variant_as_lookaside' are correct
         variant_as_lookaside = self.compose.conf.get("variant_as_lookaside", [])
         all_variants = self.compose.all_variants
+
+        # check whether variants from configuration value
+        # 'variant_as_lookaside' are correct
         for (requiring, required) in variant_as_lookaside:
             if requiring in all_variants and required not in all_variants:
                 errors.append(
@@ -92,6 +94,15 @@ class GatherPhase(PhaseBase):
                     "required by %r" % (required, requiring)
                 )
 
+        # check whether variants from configuration value
+        # 'variant_as_lookaside' have same architectures
+        for (requiring, required) in variant_as_lookaside:
+            if requiring in all_variants and required in all_variants and \
+               sorted(all_variants[requiring].arches) \
+               != sorted(all_variants[required].arches):
+                errors.append("variant_as_lookaside: variant \'%s\' doesn't have same "
+                              "architectures as \'%s\'" % (requiring, required))
+
         if errors:
             raise ValueError("\n".join(errors))
 
@@ -641,16 +652,21 @@ def _make_lookaside_repo(compose, variant, arch, pkg_map, package_sets=None):
     path_prefix = prefixes[compose.conf["pkgset_source"]]()
     package_list = set()
     for pkg_arch in pkg_map.keys():
-        for pkg_type, packages in pkg_map[pkg_arch][variant.uid].items():
-            # We want all packages for current arch, and SRPMs for any
-            # arch. Ultimately there will only be one source repository, so
-            # we need a union of all SRPMs.
-            if pkg_type == "srpm" or pkg_arch == arch:
-                for pkg in packages:
-                    pkg = pkg["path"]
-                    if path_prefix and pkg.startswith(path_prefix):
-                        pkg = pkg[len(path_prefix) :]
-                    package_list.add(pkg)
+        try:
+            for pkg_type, packages in pkg_map[pkg_arch][variant.uid].items():
+                # We want all packages for current arch, and SRPMs for any
+                # arch. Ultimately there will only be one source repository, so
+                # we need a union of all SRPMs.
+                if pkg_type == "srpm" or pkg_arch == arch:
+                    for pkg in packages:
+                        pkg = pkg["path"]
+                        if path_prefix and pkg.startswith(path_prefix):
+                            pkg = pkg[len(path_prefix) :]
+                        package_list.add(pkg)
+        except KeyError:
+            raise RuntimeError("Variant \'%s\' does not have architecture "
+                               "\'%s\'!" % (variant, pkg_arch))
+
     pkglist = compose.paths.work.lookaside_package_list(arch=arch, variant=variant)
     with open(pkglist, "w") as f:
         for pkg in sorted(package_list):

tests/test_gather_phase.py

@@ -2,9 +2,10 @@
 
 import copy
 import json
-import mock
 import os
 
+import mock
+
 try:
     import unittest2 as unittest
 except ImportError:
@@ -13,8 +14,8 @@ except ImportError:
 import six
 
 from pungi.phases import gather
-from pungi.phases.pkgset.common import MaterializedPackageSet
 from pungi.phases.gather import _mk_pkg_map
+from pungi.phases.pkgset.common import MaterializedPackageSet
 from tests import helpers
 from tests.helpers import MockPackageSet, MockPkg
 
@@ -1581,6 +1582,24 @@ class TestGatherPhase(helpers.PungiTestCase):
         phase = gather.GatherPhase(compose, pkgset_phase)
         phase.validate()
 
+    def test_validates_variants_architecture_mismatch(self):
+        pkgset_phase = mock.Mock()
+        compose = helpers.DummyCompose(
+            self.topdir, {"variant_as_lookaside": [("Everything", "Client")]}
+        )
+        phase = gather.GatherPhase(compose, pkgset_phase)
+        with self.assertRaises(ValueError) as ctx:
+            phase.validate()
+        self.assertIn("'Everything' doesn't have", str(ctx.exception))
+
+    def test_validates_variants_architecture_match(self):
+        pkgset_phase = mock.Mock()
+        compose = helpers.DummyCompose(
+            self.topdir, {"variant_as_lookaside": [("Everything", "Everything")]}
+        )
+        phase = gather.GatherPhase(compose, pkgset_phase)
+        phase.validate()
+
 
 class TestGetPackagesToGather(helpers.PungiTestCase):
     def setUp(self):