buildinstall: Add option to disable it

Fixes: https://pagure.io/pungi/issue/854
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>

doc/configuration.rst

@@ -504,6 +504,11 @@ Options
     task using HTTP and set the output directory for this task to
     ``buildinstall_topdir``. Once the runroot task finishes, Pungi will copy
     the results of runroot tasks to the compose working directory.
+**buildinstall_skip**
+    (*list*) -- mapping that defines which variants and arches to skip during
+    buildinstall; format: ``[(variant_uid_regex, {arch|*: True})]``. This is
+    only supported for lorax.
+
 
 Example
 -------
@@ -525,6 +530,13 @@ Example
         })
     ]
 
+    # Don't run buildinstall phase for Modular variant
+    buildinstall_skip = [
+        ('^Modular', {
+            '*': True
+        })
+    ]
+
 
 .. note::
 

pungi/checks.py

@@ -727,6 +727,7 @@ def make_schema():
             "buildinstall_topdir": {"type": "string"},
             "buildinstall_kickstart": {"$ref": "#/definitions/str_or_scm_dict"},
             "buildinstall_use_guestmount": {"type": "boolean", "default": True},
+            "buildinstall_skip": _variant_arch_mapping({"type": "boolean"}),
 
             "global_ksurl": {"type": "string"},
             "global_version": {"type": "string"},

pungi/phases/buildinstall.py

@@ -134,10 +134,18 @@ class BuildinstallPhase(PhaseBase):
                 repo_baseurl = translate_path(self.compose, repo_baseurl)
 
             if self.buildinstall_method == "lorax":
+
                 buildarch = get_valid_arches(arch)[0]
                 for variant in self.compose.get_variants(arch=arch, types=['variant']):
                     if variant.is_empty:
                         continue
+
+                    skip = get_arch_variant_data(self.compose.conf, "buildinstall_skip", arch, variant)
+                    if skip == [True]:
+                        self.compose.log_info(
+                            'Skipping buildinstall for %s.%s due to config option' % (variant, arch))
+                        continue
+
                     volid = get_volid(self.compose, arch, variant=variant, disc_type=disc_type)
                     commands.append(
                         (variant,

tests/test_buildinstall.py

@@ -43,6 +43,33 @@ class TestBuildinstallPhase(PungiTestCase):
 
         self.assertTrue(phase.skip())
 
+    @mock.patch('pungi.phases.buildinstall.ThreadPool')
+    @mock.patch('pungi.phases.buildinstall.LoraxWrapper')
+    @mock.patch('pungi.phases.buildinstall.get_volid')
+    def test_skip_option(self, get_volid, loraxCls, poolCls):
+        compose = BuildInstallCompose(self.topdir, {
+            'bootable': True,
+            'buildinstall_method': 'lorax',
+            'buildinstall_skip': [
+                ('^Server$', {
+                    'amd64': True
+                }),
+                ('^Client$', {
+                    '*': True,
+                }),
+            ]
+        })
+
+        get_volid.return_value = 'vol_id'
+        loraxCls.return_value.get_lorax_cmd.return_value = ['lorax', '...']
+
+        phase = BuildinstallPhase(compose)
+
+        phase.run()
+
+        pool = poolCls.return_value
+        self.assertEqual(1, len(pool.queue_put.mock_calls))
+
     def test_does_not_skip_on_bootable(self):
         compose = BuildInstallCompose(self.topdir, {'bootable': True})
         compose.just_phases = None