Avoid crash on module with limited arches

1310.patch

@@ -0,0 +1,42 @@
+From e721c05849351762b912dca395655f75393b8cea Mon Sep 17 00:00:00 2001
+From: Lubomír Sedlář <lsedlar@redhat.com>
+Date: Dec 05 2019 13:28:34 +0000
+Subject: Avoid crash if a module is not available on all arches
+
+
+Theoretically it is possible, and this is the bare minimum of changes
+needed to survive such situation. There may be other pitfalls.
+
+Fixes: https://pagure.io/pungi/issue/1309
+JIRA: COMPOSE-4016
+Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
+
+---
+
+diff --git a/pungi/phases/createrepo.py b/pungi/phases/createrepo.py
+index e0a1da9..852af01 100644
+--- a/pungi/phases/createrepo.py
++++ b/pungi/phases/createrepo.py
+@@ -198,7 +198,7 @@ def create_variant_repo(compose, arch, variant, pkg_type, pkgset, modules_metada
+         mod_index = Modulemd.ModuleIndex()
+         metadata = []
+ 
+-        for module_id, mmd in variant.arch_mmds[arch].items():
++        for module_id, mmd in variant.arch_mmds.get(arch, {}).items():
+             if modules_metadata:
+                 module_rpms = mmd.get_rpm_artifacts()
+                 metadata.append((module_id, module_rpms))
+diff --git a/pungi/phases/gather/sources/source_module.py b/pungi/phases/gather/sources/source_module.py
+index 8e5de32..b2ef7ad 100644
+--- a/pungi/phases/gather/sources/source_module.py
++++ b/pungi/phases/gather/sources/source_module.py
+@@ -38,7 +38,7 @@ class GatherSourceModule(pungi.phases.gather.source.GatherSourceBase):
+ 
+         compatible_arches = pungi.arch.get_compatible_arches(arch, multilib=True)
+ 
+-        for nsvc, module_stream in variant.arch_mmds[arch].items():
++        for nsvc, module_stream in variant.arch_mmds.get(arch, {}).items():
+             available_rpms = sum(
+                 (
+                     variant.nsvc_to_pkgset[nsvc].rpms_by_arch.get(a, [])
+

pungi.spec

@@ -2,12 +2,13 @@
 
 Name:           pungi
 Version:        4.1.41
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Distribution compose tool
 
 License:        GPLv2
 URL:            https://pagure.io/pungi
 Source0:        https://pagure.io/releases/%{name}/%{name}-%{version}.tar.bz2
+Patch0:         https://pagure.io/pungi/pull-request/1310.patch
 
 BuildRequires:  python3-nose
 BuildRequires:  python3-mock
@@ -141,6 +142,9 @@ nosetests-3 --exe
 %{_bindir}/%{name}-wait-for-signed-ostree-handler
 
 %changelog
+* Thu Dec 05 2019 Lubomír Sedlář <lsedlar@redhat.com> - 4.1.41-2
+- Avoid crash when module has limited arches
+
 * Mon Dec 02 2019 Lubomír Sedlář <lsedlar@redhat.com> - 4.1.41-1
 - repoclosure: Parse all fus logs (lsedlar)
 - runroot: Log different commands to different files (lsedlar)