From f2bb5e22af6a4a1cf32b79e943fda7866d987729 Mon Sep 17 00:00:00 2001 From: Jose Castillo Date: Tue, 16 Jul 2024 21:50:30 +0100 Subject: [PATCH] [vdo] Capture more information about vdo volumes Capture more information about vdo volumes Related: VDO-5797 Signed-off-by: Jose Castillo --- sos/report/plugins/vdo.py | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) diff --git a/sos/report/plugins/vdo.py b/sos/report/plugins/vdo.py index f98af39f93..161d6a634e 100644 --- a/sos/report/plugins/vdo.py +++ b/sos/report/plugins/vdo.py @@ -28,6 +28,32 @@ def setup(self): vdos = self.collect_cmd_output('vdo list --all') for vdo in vdos['output'].splitlines(): self.add_cmd_output(f"vdo status -n {vdo}") - self.add_cmd_output('vdostats --human-readable') + self.add_cmd_output([ + 'vdostats --human-readable', + 'vdostats --verbose', + ]) + vdo_cols1 = ('vdo_slab_size,vdo_header_size,vdo_minimum_io_size,' + 'vdo_block_map_cache_size,vdo_block_map_era_length,' + 'vdo_write_policy,vdo_max_discard') + + vdo_cols2 = ('vdo_ack_threads,vdo_bio_rotation,vdo_bio_threads,' + 'vdo_cpu_threads,vdo_hash_zone_threads,' + 'vdo_logical_threads,vdo_physical_threads') + vdo_cols3 = ('vdo_compression,vdo_deduplication,' + 'vdo_use_metadata_hints,vdo_use_sparse_index,' + 'vdo_index_state,vdo_index_memory_size') + self.add_cmd_output([f"lvs -a -o +{cols}" + for cols in [vdo_cols1, vdo_cols2]]) + lvm_vdos = self.collect_cmd_output(f"lvs -a -o +{vdo_cols3}") + if lvm_vdos['status'] == 0: + for vdo in lvm_vdos['output'].splitlines(): + # we can find the pool and pool data maps in the output + # of lvs, in the column Volume type, marked as 'D' + lv, vg, lv_attr = vdo.split()[:3] + if lv_attr.startswith("D"): + vdo_path = f"{vg}-{lv.strip('[]')}" + self.add_cmd_output( + f"vdodumpconfig /dev/mapper/{vdo_path}" + ) # vim set et ts=4 sw=4 :