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SONiC Management Framework Release 1.0 #659

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merged 7 commits into from
Nov 14, 2019

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PrabhuSreenivasan
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@PrabhuSreenivasan PrabhuSreenivasan commented Sep 19, 2019

SONiC Management Framework Release 1.0

-Combined development from Broadcom and Dell
-Adds support for CLI, REST and GNMI interfaces
-YANG based data modeling
-Schema and syntax validation for Redis DB data using CVL
-written in GO programming language

Added helper scripts syspoll and syseeprom-to-json to poll system data and convert syseeprom data to JSON format.

Howard Persh and others added 7 commits July 12, 2019 10:34
Scripts to provide the files /var/platform/syseeprom and /var/paltform/system,
which are JSON files read by CLI commands, to provide system information.

Signed-off-by: Howard Persh <Howard_Persh@dell.com>
Signed-off-by: Howard Persh <Howard_Persh@dell.com>
…onds

Signed-off-by: Howard Persh <Howard_Persh@dell.com>
Signed-off-by: Howard Persh <Howard_Persh@dell.com>
Signed-off-by: Howard Persh <Howard_Persh@dell.com>
Added utilities to populate system eeprom and system info for management framework to support openconfig platform and system components
Merging latest changes from Azure
scripts/syspoll Show resolved Hide resolved
f.close()
os.rename(tmpfile, outfile)

time.sleep(1)
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What is this sleep for?

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To update the output file once per second.

@@ -0,0 +1,31 @@
#!/usr/bin/awk -f
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Can you please explain, how is this used?

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This is a utility to convert the text output of the syseeprom dump utility into JSON.


ticks_per_sec = os.sysconf(os.sysconf_names['SC_CLK_TCK'])

while True:
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I see it as a pretty handy tool to collect all info in human readable format.

Can you help us understand the use case of keeping a file in sync with system state, by running every second ?

[Sorry for the delay. The comments from other PR drowned the rest :-) ]

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This was the initial implementation of a back-end for a CLI command to show system status -- the front-end would simply read a known file, which is constantly updated by this back-end daemon.
I would say that, one day soon, the redis DB should be used, and be updated by the daemon, rather than a file.

@renukamanavalan renukamanavalan merged commit e0e8c2f into sonic-net:master Nov 14, 2019
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The sonic-utilities repo is intended for command-line utilities (short-lived applications which will be run by a human at the command line. This repo is not intended to house daemons. Daemons should reside in the sonic-buildimage repo, where the can be installed and managed as services. I suggest that this PR be reverted and the file locations be reconsidered.

@renukamanavalan
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Hi Howard,
Based on Joe's comments, let me revert this. Can you please raise a PR for sonic-buildimage repo?
Thank you,
Renuka

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7 participants