Commit Graph

1057 Commits

Author SHA1 Message Date
Ciju Rajan K
8418bd3df3
[Juniper] Updating platform documentation (#5478)
This patch set updates the documentation for
QFX5200 & QFX5210 Juniper switching platforms.

Signed-off-by: Ciju Rajan K <crajank@juniper.net>
2020-10-02 09:06:55 -07:00
Tamer Ahmed
110f7b7817 [cfggen] Build Python 2 And Python 3 Wheel Packages
This builds Python 2&3 wheel packages for sonic-cfggen script.

singed-off-by: Tamer Ahmed <tamer.ahmed@microsoft.com>
2020-09-30 07:07:43 -07:00
Kebo Liu
0a19cb4de5
[Mellanox] Refactor platform API to remove dependency on database (#5468)
**- Why I did it**
- Platform API implementation using sonic-cfggen to get platform name and SKU name, which will fail when the database is not available.
- Chassis name is not correctly assigned, it shall be assigned with EEPROM TLV "Product Name", instead of SKU name  
- Chassis model is not implemented, it shall be assigned with EEPROM TLV "Part Number"

**- How I did it**

1. Chassis

> - Get platform name from /host/machine.conf
> - Remove get SKU name with sonic-cfggen
> - Get Chassis name and model from EEPROM TLV "Product Name" and "Part Number" 
> - Add function to return model

2. EEPROM

> - Add function to return product name and part number

3. Platform

> - Init EEPROM on the host side, so also can get the Chassis name model from EEPROM on the host side.
2020-09-26 11:20:43 -07:00
Syd Logan
0311a4a037
Add gearbox phy device files and a new physyncd docker to support VS gearbox phy feature (#4851)
* buildimage: Add gearbox phy device files and a new physyncd docker to support VS gearbox phy feature

* scripts and configuration needed to support a second syncd docker (physyncd)
* physyncd supports gearbox device and phy SAI APIs and runs multiple instances of syncd, one per phy in the device
* support for VS target (sonic-sairedis vslib has been extended to support a virtual BCM81724 gearbox PHY).

HLD is located at b817a12fd8/doc/gearbox/gearbox_mgr_design.md

**- Why I did it**

This work is part of the gearbox phy joint effort between Microsoft and Broadcom, and is based
on multi-switch support in sonic-sairedis.

**- How I did it**

Overall feature was implemented across several projects. The collective pull requests (some in late stages of review at this point):

https://github.com/Azure/sonic-utilities/pull/931 - CLI (merged)
https://github.com/Azure/sonic-swss-common/pull/347 - Minor changes (merged)
https://github.com/Azure/sonic-swss/pull/1321 - gearsyncd, config parsers, changes to orchargent to create gearbox phy on supported systems
https://github.com/Azure/sonic-sairedis/pull/624 - physyncd, virtual BCM81724 gearbox phy added to vslib

**- How to verify it**

In a vslib build:

root@sonic:/home/admin# show gearbox interfaces status
  PHY Id    Interface        MAC Lanes    MAC Lane Speed        PHY Lanes    PHY Lane Speed    Line Lanes    Line Lane Speed    Oper    Admin
--------  -----------  ---------------  ----------------  ---------------  ----------------  ------------  -----------------  ------  -------
       1   Ethernet48  121,122,123,124               25G  200,201,202,203               25G       204,205                50G    down     down
       1   Ethernet49  125,126,127,128               25G  206,207,208,209               25G       210,211                50G    down     down
       1   Ethernet50      69,70,71,72               25G  212,213,214,215               25G           216               100G    down     down

In addition, docker ps | grep phy should show a physyncd docker running.

  Signed-off-by: syd.logan@broadcom.com
2020-09-25 08:32:44 -07:00
yozhao101
13cec4c486
[Monit] Unmonitor the processes in containers which are disabled. (#5153)
We want to let Monit to unmonitor the processes in containers which are disabled in `FEATURE` table such that
Monit will not generate false alerting messages into the syslog.

Signed-off-by: Yong Zhao <yozhao@microsoft.com>
2020-09-25 00:28:28 -07:00
Joe LeVeque
39edac5b95
[Centec] Update critical_processes file to use new syntax~ (#5450)
This file was added recently, but was created using the old syntax. Update to the new syntax.
2020-09-24 11:13:05 -07:00
Kamil Cudnik
12d56adbfa
[docker-sonic-vs]: Add libzmq5 to docker-sonic-vs (#5431)
libzmq5 is tcp/ipc communication library, needed by sairedis/syncd to communicate, as a new way (compared to current REDIS channel) to exchange messages which is faster than REDIS library and allows synchronous mode
this library is required in sairedis repo, swss repo, sonic-buildimage and sonic-build-tools to make it work
2020-09-23 07:47:10 -07:00
Aravind Mani
a0afe2fc16
Dell S6100 fix mux issue (#5414)
- Why I did it
For fixing PCA MUX attachment issue in Dell S6100 platform.

- How I did it
Wait till IOM MUX powered up properly and start I2C enumeration.
2020-09-22 15:27:32 -07:00
Joe LeVeque
3987cbd80a
[sonic-utilities] Build and install as a Python wheel package (#5409)
We are moving toward building all Python packages for SONiC as wheel packages rather than Debian packages. This will also allow us to more easily transition to Python 3.

Python files are now packaged in "sonic-utilities" Pyhton wheel. Data files are now packaged in "sonic-utilities-data" Debian package.

**- How I did it**
- Build and install sonic-utilities as a Python package
- Remove explicit installation of wheel dependencies, as these will now get installed implicitly by pip when installing sonic-utilities as a wheel
- Build and install new sonic-utilities-data package to install data files required by sonic-utilities applications
- Update all references to sonic-utilities scripts/entrypoints to either reference the new /usr/local/bin/ location or remove absolute path entirely where applicable

Submodule updates:

* src/sonic-utilities aa27dd9...2244d7b (5):
  > Support building sonic-utilities as a Python wheel package instead of a Debian package (#1122)
  > [consutil] Display remote device name in show command (#1120)
  > [vrf] fix check state_db error when vrf moving (#1119)
  > [consutil] Fix issue where the ConfigDBConnector's reference is missing (#1117)
  > Update to make config load/reload backward compatible. (#1115)

* src/sonic-ztp dd025bc...911d622 (1):
  > Update paths to reflect new sonic-utilities install location, /usr/local/bin/ (#19)
2020-09-20 20:16:42 -07:00
Tamer Ahmed
2de3afaf35
[swss] Enhance ARP Update to Call Sonic Cfggen Once (#5398)
This PR limited the number of calls to sonic-cfggen to one call
per iteration instead of current 3 calls per iteration.

The PR also installs jq on host for future scripts if needed.

signed-off-by: Tamer Ahmed <tamer.ahmed@microsoft.com>
2020-09-18 18:44:23 -07:00
Wirut Getbamrung
47316de5c4
[device/celestica]: Update DX010 reboot cause API (#4678)
- Add more cases support in DX010 reboot cause API
    - Add Thermal Overload reboot cause support
    - Add new Watchdog reboot cause support
2020-09-17 08:56:52 -07:00
Qi Luo
f494ff1890
Revert "[Mellanox] update hw-mgmt package to V.7.0010.1300 (#5363)" (#5371)
This reverts commit 940de61ffc.
2020-09-16 10:38:21 -07:00
Vitaliy Senchyshyn
3397e41aa8
[barefoot][platform] Update BFN platforms (#5356)
1. Added support of BFN newport new platform name.
2. Updated debian version for montara and mavericks platforms.
2020-09-16 10:34:49 -07:00
Arun Saravanan Balachandran
da3579cf36
DellEMC S6100: Log HW reboot reason registers (#5361) 2020-09-15 15:20:12 -07:00
Kebo Liu
940de61ffc
[Mellanox] update hw-mgmt package to V.7.0010.1300 (#5363) 2020-09-14 21:24:29 +03:00
Kebo Liu
72ec212fa7
[Mellanox] Refactor SFP related platform API and plugins with new SDK API (#5326)
Refactor SFP reset, low power get/set API, and plugins with new SDK SX APIs. Previously they were calling SDK SXD APIs which have glibc dependency because of shared memory usage.

Remove implementation "set_power_override", "tx_disable_channel", "tx_disable" which using SXD APIs, once related SDK SX API available, will add them back based on new SDK SX APIs.
2020-09-11 13:23:23 -07:00
Samuel Angebault
0b4191fe2a
[Arista] Updating driver submodules (#5352)
- Merge chassis codebase upstream
 - Add support for Otterlake supervisor
 - Add support for NorthFace and Camp chassis
 - Add support for Eldridge, Dragonfly and Brooks fabrics
 - Add support for Clearwater2 and Clearwater2Ms linecards
 - Add new arista Cli to power on/off cards
 - Add new arista show Cli to inspect supervisor, chassis, fabrics and linecards
2020-09-10 01:34:38 -07:00
shi-su
339cfbf9af
Remove the configuration of synchronous mode from init_cfg.json (#5308)
Remove the configuration of synchronous mode from init_cfg.json
2020-09-10 01:26:10 -07:00
Samuel Angebault
41dcdc6f49
[Arista] Update driver submodules (#5296)
- Finish the refactor of the smbus backend (huge performance enhencement)
 - Split scd-hwmon kernel module in multiple source files
 - Add new scd-uart driver to manage linecard consoles within a chassis
 - Bootstrap of thermal platform API implementation
 - Fix psud led error message
 - Fix fan led color on Smartsville
2020-09-09 11:41:35 -07:00
Wirut Getbamrung
aa601f4b0a
[device/celestica]: Implement Seastone2 platform API (#5080)
Implement Seastone2 platform API:

1. Implement Fan APIs.
2. Implement Psu APIs.
3. Implement Thermal APIs.
4. Implement Component APIs.
5. Implement Chassis APIs.
6. Implement Sfp APIs.
7. Implement Watchdog APIs. (Required new CPLD version)
8. Upgrade switchboard driver to support port insert/remove interrupt
9. Init all above APIs class on chassis API.

Co-authored-by: pjaipakdee <jai.peerapong@gmail.com>
Co-authored-by: Pradchaya P <pphuchar@celestica.com>
2020-09-09 10:32:56 -07:00
Joe LeVeque
5b3b4804ad
[dockers][supervisor] Increase event buffer size for dependent-startup (#5247)
When stopping the swss, pmon or bgp containers, log messages like the following can be seen:

```
Aug 23 22:50:43.789760 sonic-dut INFO swss#supervisord 2020-08-23 22:50:10,061 ERRO pool dependent-startup event buffer overflowed, discarding event 34
Aug 23 22:50:43.789760 sonic-dut INFO swss#supervisord 2020-08-23 22:50:10,063 ERRO pool dependent-startup event buffer overflowed, discarding event 35
Aug 23 22:50:43.789760 sonic-dut INFO swss#supervisord 2020-08-23 22:50:10,064 ERRO pool dependent-startup event buffer overflowed, discarding event 36
Aug 23 22:50:43.789760 sonic-dut INFO swss#supervisord 2020-08-23 22:50:10,066 ERRO pool dependent-startup event buffer overflowed, discarding event 37
```

This is due to the number of programs in the container managed by supervisor, all generating events at the same time. The default event queue buffer size in supervisor is 10. This patch increases that value in all containers in order to eliminate these errors. As more programs are added to the containers, we may need to further adjust these values. I increased all buffer sizes to 25 except for containers with more programs or templated supervisor.conf files which allow for a variable number of programs. In these cases I increased the buffer size to 50. One final exception is the swss container, where the buffer fills up to ~50, so I increased this buffer to 100.

Resolves https://github.com/Azure/sonic-buildimage/issues/5241
2020-09-08 23:36:38 -07:00
Qi Luo
d4fc8e5b22
[redis] Use redis-server and redis-tools in blob storage to prevent upstream link broken (#5340)
* [redis] Use redis-server and redis-tools in blob storage to prevent
upstream link broken
* Use curl instead of wget
* Explicitly install dependencies
2020-09-08 19:30:14 -07:00
Kebo Liu
8d285b4676
[Mellanox] Update SDK 4.4.1622, FW xx.2008.1622 (#5302) 2020-09-06 19:20:53 +03:00
Joe LeVeque
456adc32a9
[docker-sonic-vs] Create /usr/share/sonic/platform symlink (#5268)
Copying platform.json file into an empty /usr/share/sonic/platform directory does not mimic an actual device. A more correct approach is to create a /usr/share/sonic/platform symlink which links to the actual platform directory; this is more like what is done inside SONiC containers. Then, we only need to copy the platform.json file into the actual platform directory; the symlink takes care of the alternative path, and also exposes all the other files in the platform directory.
2020-09-01 13:52:29 -07:00
Joe LeVeque
5c73c0197f
[docker-sonic-vs] Set PLATFORM and HWSKU env vars in Dockerfile (#5266)
sonic-py-common package relies on the `PLATFORM` environment variable to be set at runtime in the SONiC VS container. Exporting the variables in the start.sh script causes the variables to only be available to the shell running start.sh and any subshells it spawns. However, once the script exits, the variable is lost. This is resulting in the failure of tests which are run in the VS container, as they call applications which in turn call sonic-py-common functions which rely on PLATFORM to be set.

Setting the environment variables in the Dockerfile allows them to persist through the entire runtime of the container.
2020-09-01 13:39:10 -07:00
Mykola F
834a29cb66
[enable counters] Enable port buffer drops by default and update MLNX SAI submodule (#5059)
* Enable port buffer drops by default
* [Mellanox] Update SAI_Implementation

Signed-off-by: Mykola Faryma <mykolaf@mellanox.com>
2020-08-25 08:48:56 -07:00
shi-su
f3feb56c8a
Add switch for synchronous mode (#5237)
Add a master switch so that the sync/async mode can be configured.
Example usage of the switch:
1.  Configure mode while building an image
    `make ENABLE_SYNCHRONOUS_MODE=y <target>`
2. Configure when the device is running 
    Change CONFIG_DB with `sonic-cfggen -a '{"DEVICE_METADATA":{"localhost": {"synchronous_mode": "enable"}}}' --write-to-db`
    Restart swss with `systemctl restart swss`
2020-08-24 14:04:10 -07:00
Samuel Angebault
6f4ef03b29
[arista] Update driver submodules (#5147)
- fix watchdog timeout units
- fix import path for thermal_manager
- remove arista bind mounts for docker-snmp
- improve arista bind mounts for pmon
2020-08-21 10:38:35 -07:00
Sangita Maity
a273e56bc6
Add support to VS platform for platform.json and DPB CLI Tests (#5192)
- Reverts commit 457674c
- Creates "platform.json" for vs docker
- Adds test case for port breakout CLI
- Explicitly sets admin status of all the VS interfaces to down to be compatible with SWSS test cases, specifically vnet tests and sflow tests

Signed-off-by: Sangita Maity <sangitamaity0211@gmail.com>
2020-08-20 17:10:58 -07:00
Petro Bratash
52b349442d
[BFN] Add support pcied daemon for Montara and Newport (#5199)
Signed-off-by: Petro Bratash <petrox.bratash@intel.com>
2020-08-18 14:32:48 -07:00
Kebo Liu
bf3c901c6c
[Mellanox] Update the sfp platform API to get the ext_specification_compliance with new way (#5123)
Update the platform API implementation with calling dedicated parse function which defined in the platform-common as defined by https://github.com/Azure/sonic-platform-common/pull/112
2020-08-13 19:17:01 -07:00
Joe LeVeque
fc9e97fc3d
[build] Build/install sonic-ledd as a Python wheel package (#5168)
As part of migrating all Python-based package installers to wheel format rather than Debian packages. Also to allow for easily building a Python 3 version of the package in the near future.

- Also remove some references to sonic-daemon-base which I previously missed and add missing sonic-py-common dependency for sonic-pcied.
2020-08-13 11:26:43 -07:00
Roy Lee
6f9acee89b
[device][as7816-64x] Update fan speed reading. (#5102)
Original converting from register is wrong, it makes the fan speed much higher than it is. Change the way fan speed is calculated from CPLD.

Signed-off-by: roy_lee <roy_lee@accton.com>
2020-08-13 10:50:31 -07:00
jostar-yang
9c22d19b76
[as5835-54x] Modify qsfp port reset to normal state (#5161)
HW set qsfp port to reset at default. so need SW to set to normal when boot.

1. Modify cpld driver to invert reset offset value
2. Set to normal when boot.
2020-08-12 16:18:31 -07:00
Volodymyr Samotiy
a5d798257e
[Mellanox] Update ASIC packages to: SAI 1.17, SDK 4.4.1306, FW xx.2008.1310 (#5137) 2020-08-11 11:25:18 -07:00
rkdevi27
7a44e7e81d
ssd firmware upgrade for S6100 3IE3 devices with cold-reboot/warm-reboot/fast-reboot. (#4911)
* ssd_fw_upgrade

* changed hdparm upgrade post filesystems unmount
2020-08-11 11:16:29 -07:00
Danny Allen
9297d8ee47
[dvs] Start portsyncd before orchagent for docker-sonic-vs container (#5140)
Swap order of orchagent and portsyncd in start.sh and fix priorities

Many docker virtual switch tests are failing at the moment because orchagent never finishes initializing. After doing some searching I figured out that Ethernet24 is never published to State DB, which is reminiscent of #4821

Signed-off-by: Danny Allen <daall@microsoft.com>
2020-08-11 08:52:06 -07:00
gechiang
52e3ba4e0f
Moving BRCM SAI from 3.7.5.1-2 to 3.7.5.1-3 to pick up COPP Fix (CS00010697761) (#5127)
Picking up the fix for COPP. See BRCM case CS00010697761 for details on the issue.
2020-08-10 10:32:33 -07:00
Samuel Angebault
5a3d504e61
[arista] Update arista driver submodules (#5116)
- Fix some import issues with sonic_platform
 - Fix for xcvr with newer calls in platform API
 - Miscellaneous improvements
2020-08-07 19:55:51 -07:00
Joe LeVeque
f7a29c7240
Update all references to new 'sonic-installer' name (#5119)
`sonic_installer` has been renamed `sonic-installer`. Update the file name everywhere it is used.
2020-08-07 08:49:39 -07:00
shlomibitton
995bd09486
Add support for 'Extended Specification Compliance' for QSFP cables parser (#5096)
Signed-off-by: Shlomi Bitton <shlomibi@mellanox.com>
2020-08-07 00:16:59 +03:00
taochengyi
08f3b9720b
[centec]: Add centec arm64 architecture support for E530 (#4641)
summary of E530 platfrom:
 - CPU: CTC5236, arm64
 - LAN switch chip set: CENTEC CTC7132 (TsingMa). TsingMa is a purpose built device to address the challenge in the recent network evolution such as Cloud computing. CTC7132 provides 440Gbps I/O bandwidth and 400Gcore bandwidth, the CTC7132 family combines a feature-rich switch core and an embedded ARM A53 CPU Core running at 800MHz/1.2GHz. CTC7132 supports a variety of port configurations, such as QSGMII and USXGMII-M, providing full-rate port capability from 100M to 100G.
- device E530-48T4X: 48 * 10/100/1000 Base-T Ports, 4 * 10GE SFP+ Ports.
- device E530-24X2C: 24 * 10 GE SFP+ Ports, 2 * 100GE QSFP28 Ports.

add new files in three directories:
device/centec/arm64-centec_e530_24x2c-r0
device/centec/arm64-centec_e530_48t4x_p-r0
platform/centec-arm64

Co-authored-by: taocy <taocy2@centecnetworks.com>
Co-authored-by: Gu Xianghong <gxh2001757@163.com>
Co-authored-by: shil <shil@centecnetworks.com>
2020-08-06 03:16:11 -07:00
Guohan Lu
457674ce00 Revert "DPB Breakout Cli Test with proper setup (#3910)"
This reverts commit 0a409ff65e.
2020-08-05 23:44:00 +00:00
lguohan
082c26a27d
[build]: combine feature and container feature table (#5081)
1. remove container feature table
2. do not generate feature entry if the feature is not included
   in the image
3. rename ENABLE_* to INCLUDE_* for better clarity
4. rename feature status to feature state
5. [submodule]: update sonic-utilities

* 9700e45 2020-08-03 | [show/config]: combine feature and container feature cli (#1015) (HEAD, origin/master, origin/HEAD) [lguohan]
* c9d3550 2020-08-03 | [tests]: fix drops_group_test failure on second run (#1023) [lguohan]
* dfaae69 2020-08-03 | [lldpshow]: Fix input device is not a TTY error (#1016) [Arun Saravanan Balachandran]
* 216688e 2020-08-02 | [tests]: rename sonic-utilitie-tests to tests (#1022) [lguohan]

Signed-off-by: Guohan Lu <lguohan@gmail.com>
2020-08-05 13:23:12 -07:00
gechiang
569289ac86
Moving BRCM SAI from 3.7.5.1-1 to 3.7.5.1-2 to pick up the stubbed SA… (#5101)
* Moving BRCM SAI from 3.7.5.1-1 to 3.7.5.1-2 to pick up the stubbed SAI API that were present in the header but missing in SAI implementation that cause link error during build.
In SAI header 1.5.2 there are defined SAI APIs such as "sai_query_attribute_capability()" and few other APIs that were missing the stub code in BRCM 3.7.5.1 SAI code delivery. This causes linking issue during build when we implemented the common handler to support "sai_query_attribute_capability()" that other platform supports. The expectation is that all SAI vendors must implement all the SAI header defined SAI APIs by stubbing those that they don't have the actual code support to return "SAI_STATUS_NOT_IMPLEMENTED".  This allows common code for all platforms to be developed without having linking issue during build for all platforms. BRCM has provided the patch code and this PR moves the BRCM SAI from 3.7.5.1-1 to 3.7.5.1-2 to pick up those missing stubbed SAI APIs.
See BRCM case CS00010790550 for more details
2020-08-05 09:12:04 -07:00
Joe LeVeque
172354d36a
[sonic-py-common] get_platform(): Refactor method of retrieving platform identifier (#5094)
Applications running in the host OS can read the platform identifier from /host/machine.conf. When loading configuration, sonic-config-engine *needs* to read the platform identifier from machine.conf, as it it responsible for populating the value in Config DB.

When an application is running inside a Docker container, the machine.conf file is not accessible, as the /host directory is not mounted. So we need to retrieve the platform identifier from Config DB if get_platform() is called from inside a Docker 
container. However, we can't simply check that we're running in a Docker container because the host OS of the SONiC virtual switch is running inside a Docker container. So I refactored `get_platform()` to:
    1. Read from the `PLATFORM` environment variable if it exists (which is defined in a virtual switch Docker container)
    2. Read from machine.conf if possible (works in the host OS of a standard SONiC image, critical for sonic-config-engine at boot)
    3. Read the value from Config DB (needed for Docker containers running in SONiC, as machine.conf is not accessible to them)

- Also fix typo in daemon_base.py
- Also changes to align `get_hwsku()` with `get_platform()`
2020-08-04 23:51:35 -07:00
Sangita Maity
0a409ff65e
DPB Breakout Cli Test with proper setup (#3910)
- Created the VS setup to test DPB functionality
- Created "platform.json" for VS docker
- Added test case for Breakout CLI

Signed-off-by: Sangita Maity <sangitamaity0211@gmail.com>
2020-08-04 12:07:44 -07:00
Joe LeVeque
3b89e5d467
[Python] Migrate applications/scripts to import sonic-py-common package (#5043)
As part of consolidating all common Python-based functionality into the new sonic-py-common package, this pull request:
1. Redirects all Python applications/scripts in sonic-buildimage repo which previously imported sonic_device_util or sonic_daemon_base to instead import sonic-py-common, which was added in https://github.com/Azure/sonic-buildimage/pull/5003
2. Replaces all calls to `sonic_device_util.get_platform_info()` to instead call `sonic_py_common.get_platform()` and removes any calls to `sonic_device_util.get_machine_info()` which are no longer necessary (i.e., those which were only used to pass the results to `sonic_device_util.get_platform_info()`.
3. Removes unused imports to the now-deprecated sonic-daemon-base package and sonic_device_util.py module

This is the next step toward resolving https://github.com/Azure/sonic-buildimage/issues/4999

Also reverted my previous change in which device_info.get_platform() would first try obtaining the platform ID string from Config DB and fall back to gathering it from machine.conf upon failure because this function is called by sonic-cfggen before the data is in the DB, in which case, the db_connect() call will hang indefinitely, which was not the behavior I expected. As of now, the function will always reference machine.conf.
2020-08-03 11:43:12 -07:00
Nazarii Hnydyn
c4728a8261
[Mellanox] Add MFT DKMS build support. (#5088)
Signed-off-by: Nazarii Hnydyn <nazariig@mellanox.com>
2020-08-03 13:52:40 +03:00
Tamer Ahmed
7872b4e196
[platform] Add Support For Environment Variable File (#5010)
* [platform] Add Support For Environment Variable

This PR adds the ability to read environment file from /etc/sonic.
the file contains immutable SONiC config attributes such as platform,
hwsku, version, device_type. The aim is to minimize calls being made
into sonic-cfggen during boot time.

singed-off-by: Tamer Ahmed <tamer.ahmed@microsoft.com>
2020-07-31 17:59:09 -07:00