Collect a full lsblk output in the ramdisk logs

The existing lsblk call is very handy for an overview, but there a lot
more useful pairs to collect. Collect them in a machine-readable format
to be able to use in debugging and further development.

Change-Id: Ib27843524421944ee93de975d275e93276a5597a
(cherry picked from commit 424e649)
(cherry picked from commit bc74df8)

Author: dtantsur

ironic_python_agent/tests/unit/test_utils.py

@@ -442,9 +442,7 @@ def test_collect_system_logs_journald(
         mock_outputs.assert_has_calls(calls, any_order=True)
         mock_gzip_b64.assert_called_once_with(
             file_list=[],
-            io_dict={'journal': mock.ANY, 'ip_addr': mock.ANY, 'ps': mock.ANY,
-                     'df': mock.ANY, 'iptables': mock.ANY, 'lshw': mock.ANY,
-                     'lsblk': mock.ANY, 'mdstat': mock.ANY})
+            io_dict=mock.ANY)
 
     @mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
     @mock.patch.object(utils, 'is_journalctl_present', autospec=True)
@@ -469,9 +467,7 @@ def test_collect_system_logs_journald_with_logfile(
         mock_outputs.assert_has_calls(calls, any_order=True)
         mock_gzip_b64.assert_called_once_with(
             file_list=[tmp.name],
-            io_dict={'journal': mock.ANY, 'ip_addr': mock.ANY, 'ps': mock.ANY,
-                     'df': mock.ANY, 'iptables': mock.ANY, 'lshw': mock.ANY,
-                     'lsblk': mock.ANY, 'mdstat': mock.ANY})
+            io_dict=mock.ANY)
 
     @mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
     @mock.patch.object(utils, 'is_journalctl_present', autospec=True)
@@ -491,9 +487,7 @@ def test_collect_system_logs_non_journald(
         mock_outputs.assert_has_calls(calls, any_order=True)
         mock_gzip_b64.assert_called_once_with(
             file_list=['/var/log'],
-            io_dict={'iptables': mock.ANY, 'ip_addr': mock.ANY, 'ps': mock.ANY,
-                     'dmesg': mock.ANY, 'df': mock.ANY, 'lshw': mock.ANY,
-                     'lsblk': mock.ANY, 'mdstat': mock.ANY})
+            io_dict=mock.ANY)
 
     @mock.patch.object(utils, 'gzip_and_b64encode', autospec=True)
     @mock.patch.object(utils, 'is_journalctl_present', autospec=True)
@@ -517,9 +511,7 @@ def test_collect_system_logs_non_journald_with_logfile(
         mock_outputs.assert_has_calls(calls, any_order=True)
         mock_gzip_b64.assert_called_once_with(
             file_list=['/var/log', tmp.name],
-            io_dict={'iptables': mock.ANY, 'ip_addr': mock.ANY, 'ps': mock.ANY,
-                     'dmesg': mock.ANY, 'df': mock.ANY, 'lshw': mock.ANY,
-                     'lsblk': mock.ANY, 'mdstat': mock.ANY})
+            io_dict=mock.ANY)
 
     def test_get_ssl_client_options(self):
         # defaults

ironic_python_agent/utils.py

@@ -69,6 +69,7 @@
     'ip_addr': ['ip', 'addr'],
     'lshw': ['lshw', '-quiet', '-json'],
     'lsblk': ['lsblk', '--all', '-o%s' % ','.join(LSBLK_COLUMNS)],
+    'lsblk-full': ['lsblk', '--all', '--bytes', '--output-all', '--pairs'],
     'mdstat': ['cat', '/proc/mdstat'],
 }
 

releasenotes/notes/lsblk-all-956c1df808a169bf.yaml

@@ -0,0 +1,5 @@
+---
+other:
+  - |
+    The ramdisk logs now contain an ``lsblk`` output with all pairs in the new
+    ``lsblk-full`` file.