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[stormond] Added new dynamic field 'last_sync_time' to STATE_DB #535

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merged 7 commits into from
Nov 27, 2024
Merged

[stormond] Added new dynamic field 'last_sync_time' to STATE_DB #535

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c6f6c44
Added new dynamic field 'last_sync_time' that shows when STORAGE_INFO…
assrinivasan Aug 24, 2024
aa4249b
Moved 'start' message to actual starting point of the daemon
assrinivasan Aug 24, 2024
7f0ca27
Added functions for formatted and epoch time for user friendly time d…
assrinivasan Oct 3, 2024
6a038af
Made changes per prgeor review comments
assrinivasan Oct 24, 2024
91894b5
Pivot to SysLogger for all logging
assrinivasan Nov 7, 2024
d5c5969
Increased log level so that they are seen in syslogs
assrinivasan Nov 19, 2024
a95ec94
Code coverage improvement
assrinivasan Nov 23, 2024
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16 changes: 10 additions & 6 deletions sonic-stormond/scripts/stormond
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Original file line number Diff line number Diff line change
Expand Up @@ -49,6 +49,8 @@ class DaemonStorage(daemon_base.DaemonBase):
self.log = syslogger.SysLogger(SYSLOG_IDENTIFIER)
super(DaemonStorage, self).__init__(log_identifier)

self.log_info("Starting Storage Monitoring Daemon")
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self.timeout = STORMOND_PERIODIC_STATEDB_SYNC_SECS
self.fsstats_sync_interval = STORMOND_SYNC_TO_DISK_SECS
self.stop_event = threading.Event()
Expand Down Expand Up @@ -82,7 +84,8 @@ class DaemonStorage(daemon_base.DaemonBase):
"total_fsio_writes", \
"disk_io_reads", \
"disk_io_writes", \
"reserved_blocks"]
"reserved_blocks", \
"last_sync_time"]

# These are the fields that we are interested in saving to disk to protect against
# reboots or crashes
Expand Down Expand Up @@ -309,17 +312,20 @@ class DaemonStorage(daemon_base.DaemonBase):
dynamic_kvp_dict["disk_io_reads"] = storage_object.get_disk_io_reads()
dynamic_kvp_dict["disk_io_writes"] = storage_object.get_disk_io_writes()
dynamic_kvp_dict["reserved_blocks"] = storage_object.get_reserved_blocks()
dynamic_kvp_dict["last_sync_time"] = time.time()
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dynamic_kvp_dict["total_fsio_reads"], dynamic_kvp_dict["total_fsio_writes"] = self._reconcile_fsio_rw_values(dynamic_kvp_dict, storage_device)

# Update storage device statistics to STATE_DB
self.update_storage_info_status_db(storage_device, dynamic_kvp_dict)

# Log to syslog
self.log_info("Storage Device: {}, Firmware: {}, health: {}%, Temp: {}C, FS IO Reads: {}, FS IO Writes: {}".format(\
storage_device, dynamic_kvp_dict["firmware"], dynamic_kvp_dict["health"], dynamic_kvp_dict["temperature"], dynamic_kvp_dict["total_fsio_reads"],dynamic_kvp_dict["total_fsio_writes"]))
self.log_info("Latest FSIO Reads: {}, Latest FSIO Writes: {}".format(dynamic_kvp_dict["latest_fsio_reads"], dynamic_kvp_dict["latest_fsio_writes"]))
self.log_info("Disk IO Reads: {}, Disk IO Writes: {}, Reserved Blocks: {}".format(dynamic_kvp_dict["disk_io_reads"], dynamic_kvp_dict["disk_io_writes"], \
dynamic_kvp_dict["reserved_blocks"]))

# Update storage device statistics to STATE_DB
self.update_storage_info_status_db(storage_device, dynamic_kvp_dict)
self.log_info("Last successful sync time to STATE_DB: {}".format(dynamic_kvp_dict["last_sync_time"]))

except Exception as ex:
self.log_info("get_dynamic_fields_update_state_db() failed with: {}".format(str(ex)))
Expand Down Expand Up @@ -385,8 +391,6 @@ class DaemonStorage(daemon_base.DaemonBase):
def main():
stormon = DaemonStorage(SYSLOG_IDENTIFIER)

stormon.log_info("Starting Storage Monitoring Daemon")

# Read and update Static Fields to the StateDB once
stormon.get_static_fields_update_state_db()

Expand Down
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