Initial commit

[ta/rpmbuilder.git] / rpmbuilder / executor.py

diff --git a/rpmbuilder/executor.py b/rpmbuilder/executor.py
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+# Copyright 2019 Nokia
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+import subprocess
+
+logger = logging.getLogger(__name__)
+
+
+class Executor(object):
+    def run(self, cmd):
+        logger.debug('Executing: {}'.format(cmd))
+        p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        stdout, stderr = p.communicate()
+        if stderr and p.returncode == 0:
+            logger.debug(
+                'Command {} exit status {} but stderr not empty: "{}"'.format(cmd, p.returncode,
+                                                                              stderr))
+        if p.returncode != 0:
+            raise Exception('Command {} returned non-zero exit status {}: '
+                            'stdout="{}", stderr="{}"'.format(cmd, p.returncode, stdout, stderr))
+        return stdout