dnf5 - handle all specific libdnf5 exceptions (#85175)

Fixes #84634

changelogs/fragments/84634-dnf5-all-exceptions.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - "dnf5 - handle all libdnf5 specific exceptions (https://github.com/ansible/ansible/issues/84634)"

lib/ansible/modules/dnf5.py

@@ -365,7 +365,7 @@ from ansible.module_utils.yumdnf import YumDnf, yumdnf_argument_spec
 
 libdnf5 = None
 # Through dnf5-5.2.12 all exceptions raised through swig became RuntimeError
-LIBDNF5_ERROR = RuntimeError
+LIBDNF5_ERRORS = RuntimeError
 
 
 def is_installed(base, spec):
@@ -423,7 +423,9 @@ def is_newer_version_installed(base, spec):
 
     try:
         spec_nevra = next(iter(libdnf5.rpm.Nevra.parse(spec)))
-    except (LIBDNF5_ERROR, StopIteration):
+    except LIBDNF5_ERRORS:
+        return False
+    except StopIteration:
         return False
 
     spec_version = spec_nevra.get_version()
@@ -517,7 +519,7 @@ class Dnf5Module(YumDnf):
         os.environ["LANGUAGE"] = os.environ["LANG"] = locale
 
         global libdnf5
-        global LIBDNF5_ERROR
+        global LIBDNF5_ERRORS
         has_dnf = True
         try:
             import libdnf5  # type: ignore[import]
@@ -526,7 +528,7 @@ class Dnf5Module(YumDnf):
 
         try:
             import libdnf5.exception  # type: ignore[import-not-found]
-            LIBDNF5_ERROR = libdnf5.exception.Error
+            LIBDNF5_ERRORS = (libdnf5.exception.Error, libdnf5.exception.NonLibdnf5Exception)
         except (ImportError, AttributeError):
             pass
 
@@ -581,15 +583,7 @@ class Dnf5Module(YumDnf):
         if self.conf_file:
             conf.config_file_path = self.conf_file
 
-        try:
-            base.load_config()
-        except LIBDNF5_ERROR as e:
-            self.module.fail_json(
-                msg=str(e),
-                conf_file=self.conf_file,
-                failures=[],
-                rc=1,
-            )
+        base.load_config()
 
         if self.releasever is not None:
             variables = base.get_vars()
@@ -745,19 +739,13 @@ class Dnf5Module(YumDnf):
                         goal.add_install(spec, settings)
         elif self.state in {"absent", "removed"}:
             for spec in self.names:
-                try:
-                    goal.add_remove(spec, settings)
-                except LIBDNF5_ERROR as e:
-                    self.module.fail_json(msg=str(e), failures=[], rc=1)
+                goal.add_remove(spec, settings)
             if self.autoremove:
                 for pkg in get_unneeded_pkgs(base):
                     goal.add_rpm_remove(pkg, settings)
 
         goal.set_allow_erasing(self.allowerasing)
-        try:
-            transaction = goal.resolve()
-        except LIBDNF5_ERROR as e:
-            self.module.fail_json(msg=str(e), failures=[], rc=1)
+        transaction = goal.resolve()
 
         if transaction.get_problems():
             failures = []
@@ -833,7 +821,11 @@ def main():
             auto_install_module_deps=dict(type="bool", default=True),
         )
     )
-    Dnf5Module(AnsibleModule(**yumdnf_argument_spec)).run()
+    module = AnsibleModule(**yumdnf_argument_spec)
+    try:
+        Dnf5Module(module).run()
+    except LIBDNF5_ERRORS as e:
+        module.fail_json(msg=str(e), failures=[], rc=1)
 
 
 if __name__ == "__main__":

test/integration/targets/dnf/tasks/repo.yml

@@ -629,3 +629,30 @@
       loop:
         - provides-package
         - provided-package
+
+- name: Test failures occured during loading repositories are properly handled
+  vars:
+    repo_name: test-non-existing-gpgkey-file
+  block:
+    - yum_repository:
+        name: "{{ repo_name }}"
+        baseurl: "file://{{ repodir }}"
+        description: "{{ repo_name }}"
+        repo_gpgcheck: true
+        skip_if_unavailable: false
+
+    - dnf:
+        name: dinginessentail
+        enablerepo: "{{ repo_name }}"
+        disablerepo: "*"
+      ignore_errors: true
+      register: r
+
+    - assert:
+        that:
+          - r is failed
+          - r.msg is contains("Couldn't open file")
+  always:
+    - file:
+        name: /etc/yum.repos.d/{{ repo_name }}.repo
+        state: absent