Commit Graph

261 Commits

Author SHA1 Message Date
Hua Liu
96954f0134
[swsscommon] Add c++ version sonic-db-cli from sonic-swss-common (#10825)
#### Why I did it
    Fix sonic-db-cli high CPU usage on SONiC startup issue: https://github.com/Azure/sonic-buildimage/issues/10218
    ETA of this issue will be 2022/05/31

#### How I did it
    Re-write sonic-cli with c++ in sonic-swss-common: https://github.com/Azure/sonic-swss-common/pull/607
    Modify swss-common rules and slave.mk to install c++ version sonic-db-cli.
    

#### How to verify it
    Pass all E2E test scenario.

#### Which release branch to backport (provide reason below if selected)

<!--
- Note we only backport fixes to a release branch, *not* features!
- Please also provide a reason for the backporting below.
- e.g.
- [x] 202006
-->

- [ ] 201811
- [ ] 201911
- [ ] 202006
- [ ] 202012
- [ ] 202106
- [ ] 202111

#### Description for the changelog
    Build and install c++ version sonic-db-cli from swss-common.

#### Link to config_db schema for YANG module changes
<!--
Provide a link to config_db schema for the table for which YANG model
is defined
Link should point to correct section on https://github.com/Azure/SONiC/wiki/Configuration.
-->

#### A picture of a cute animal (not mandatory but encouraged)
2022-06-01 08:05:53 +08:00
xumia
f0dfd398a6
Revert "Reduce image size for lazy installation packages (#10775)" (#10916)
This reverts commit 15cf9b0d70.
Why I did it
Revert the PR #10775, for it has impact on onie installation.
It is caused by the symbol links not supported in some of the onie unzip.
We will enable after fixing the issue, see #10914
2022-05-26 09:39:48 +08:00
Senthil Kumar Guruswamy
f37dd770cd
System Ready (#10479)
Why I did it
At present, there is no mechanism in an event driven model to know that the system is up with all the essential sonic services and also, all the docker apps are ready along with port ready status to start the network traffic. With the asynchronous architecture of SONiC, we will not be able to verify if the config has been applied all the way down to the HW. But we can get the closest up status of each app and arrive at the system readiness.

How I did it
A new python based system monitor tool is introduced under system-health framework to monitor all the essential system host services including docker wrapper services on an event based model and declare the system is ready. This framework gives provision for docker apps to notify its closest up status. CLIs are provided to fetch the current system status and also service running status and its app ready status along with failure reason if any.

How to verify it
"show system-health sysready-status" click CLI
Syslogs for system ready
2022-05-20 13:25:11 -07:00
xumia
15cf9b0d70
Reduce image size for lazy installation packages (#10775)
Why I did it
The image size is too large, when there are multiple lazy packages and multiple platforms. It is not necessary to keep the lazy installation packages in multiple copies.
For cisco image, the image size will reduce from 3.5G to 1.7G.

How I did it
Use symbol links to only keep one package for each of the lazy package.
Make a new folder fsroot/platform/common
Copy the lazy packages into the folder.
When using a package in each of the platform, such as x86_64-grub, x86_64-8800_rp-r0, x86_64-8201_on-r0, etc, only make a symbol link to the package in the common folder.
2022-05-09 08:26:09 -07:00
xumia
8ec8900d31
Support SONiC OpenSSL FIPS 140-3 based on SymCrypt engine (#9573)
Why I did it
Support OpenSSL FIPS 140-3, see design doc: https://github.com/Azure/SONiC/blob/master/doc/fips/SONiC-OpenSSL-FIPS-140-3.md.

How I did it
Install the fips packages.
To build the fips packages, see https://github.com/Azure/sonic-fips
Azure pipelines: https://dev.azure.com/mssonic/build/_build?definitionId=412

How to verify it
Validate the SymCrypt engine:

admin@sonic:~$ dpkg-query -W | grep openssl
openssl 1.1.1k-1+deb11u1+fips
symcrypt-openssl        0.1

admin@sonic:~$ openssl engine -v | grep -i symcrypt
(symcrypt) SCOSSL (SymCrypt engine for OpenSSL)
admin@sonic:~$
2022-05-06 07:21:30 +08:00
shlomibitton
4ec3af86af
[Fastboot] Delay PMON service for better fastboot performance (#10567)
- Why I did it
Profiling the system state on init after fast-reboot during create_switch function execution, it is possible to see few python scripts running at the same time.
This parallel execution consume CPU time and the duration of create_switch is longer than it should be.
Following this finding, and the motivation to ensure these services will not interfere in the future, PMON is delayed in 90 seconds until the system finish the init flow after fastboot.

- How I did it
Add a timer for PMON service.
Exclude for MLNX platform the start trigger of PMON when SYNCD starts in case of fastboot.
Copy the timer file to the host bin image.

- How to verify it
Run fast-reboot on MLNX platform and observe faster create_switch execution time.
2022-05-02 10:44:17 +03:00
shlomibitton
1d84e0d7df
[Fastboot] Delay LLDP service for better fastboot performance (#10568)
- Why I did it
Profiling the system state on init after fast-reboot during create_switch function execution, it is possible to see few python scripts running at the same time.
This parallel execution consume CPU time and the duration of create_switch is longer than it should be.
Following this finding, and the motivation to ensure these services will not interfere in the future, LLDP is delayed in 90 seconds until the system finish the init flow after fastboot.

- How I did it
Add a timer for LLDP service.
Copy the timer file to the host bin image.

- How to verify it
Run fast-reboot on MLNX platform and observe faster create_switch execution time.
This PR is dependent on PR: #10567
2022-04-28 10:35:14 +03:00
ganglv
9d7387a18e
[sonic-host-services]: Fix import and invalid path (#10660)
Why I did it
Can not start sonic-hostservice

How I did it
Install python3-dbus and systemd-python, and replace invalid path

How to verify it
Start the service with below commands:
sudo systemctl start sonic-hostservice
sudo systemctl status sonic-hostservice

Signed-off-by: Gang Lv ganglv@microsoft.com
2022-04-27 07:14:51 +08:00
Saikrishna Arcot
64187a1b15
Remove SSH host keys after installing the custom version of sshd (#10633)
* Remove SSH host keys after installing the custom version of sshd

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>

* Use an override for for sshd instead of overwriting the service file

Don't overwrite upstream's .service file, and instead use an override
file for making sure the host key(s) are generated.

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>
2022-04-25 10:38:52 -07:00
xumia
1017ee6002
[Build]: Use one debian mirror config (#10274)
Why I did it
Use one debian mirror config.
The empty config in https://github.com/Azure/sonic-buildimage/blob/master/files/image_config/apt/sources.list overrides the file https://github.com/Azure/sonic-buildimage/blob/master/files/apt/sources.list.amd64 (armhf/arm64), it does not make sense.
All the content in files/image_config/apt is no use, any one wants to add mirror config, please add in files/apt.

How I did it
Remove files/image_config/apt and the reference.
2022-03-21 16:47:20 +08:00
xumia
0243ed9538
[build]: Fix marvell-armhf build hung issue (#10156) (#10229)
Why I did it
The marvel-armhf build is hung, it does not exit after waiting for a long time.
It is caused by the process /etc/entropy.py which is started by the postinst script in target/debs/buster/sonic-platform-nokia-7215_1.0_armhf.deb
2022-03-15 10:03:54 +08:00
xumia
eea3cc7ad1
[Build]: only install grpc in amd64 (#10212)
[Build]: only install grpc in amd64
Unblock marvell-armhf build.
2022-03-14 13:41:37 +08:00
xumia
9cdf81230b
[Build]: Fix /proc not mounted issue (#10164)
[Build]: Fix /proc not mounted issue
2022-03-11 09:23:37 +08:00
Kebo Liu
fe0a7693f4
[smartmontools] Install smartmontools with apt-get and upgrade it to 7.2-1 (#10087)
Why I did it
Smartmontools 6.6 has an issue with reading SMART info of nvme SSD
Smartmontools can be installed with apt-get, no need to build and install

How I did it
Use apt-get to install smartmontools 7.2-1
Remove previous make files for smartmontools 6.6

How to verify it
verify with "smartctl" can read out correct SMART info on NVME ssd.
verify "show platform ssdhealth" can still work

Signed-off-by: Kebo Liu <kebol@nvidia.com>
2022-03-07 09:39:33 -08:00
Alexander Allen
8a07af95e5
[Mellanox] Modified Platform API to support all firmware updates in single boot (#9608)
Why I did it
Requirements from Microsoft for fwutil update all state that all firmwares which support this upgrade flow must support upgrade within a single boot cycle. This conflicted with a number of Mellanox upgrade flows which have been revised to safely meet this requirement.

How I did it
Added --no-power-cycle flags to SSD and ONIE firmware scripts
Modified Platform API to call firmware upgrade flows with this new flag during fwutil update all
Added a script to our reboot plugin to handle installing firmwares in the correct order with prior to reboot
How to verify it
Populate platform_components.json with firmware for CPLD / BIOS / ONIE / SSD
Execute fwutil update all fw --boot cold
CPLD will burn / ONIE and BIOS images will stage / SSD will schedule for reboot
Reboot the switch
SSD will install / CPLD will refresh / switch will power cycle into ONIE
ONIE installer will upgrade ONIE and BIOS / switch will reboot back into SONiC
In SONiC run fwutil show status to check that all firmware upgrades were successful
2022-01-24 00:56:38 -08:00
Alexander Allen
5f596aef63
[pmon] Move smartctl from pmon to host (#9607)
Why I did it
Need to be able to run smartctl when pmon docker is not running.

How I did it
Removed the pmon dependency for pmon as well as the command wrapper and added it to the debian-extension.

How to verify it
Stop pmon
Run smartctl from the host and verify it runs without error
2022-01-19 10:53:10 -08:00
Sudharsan Dhamal Gopalarathnam
bd0a19aa17
[rsyslog]Setting log file size to 16Mb (#9504)
Why I did it
The existing log file size in sonic is 1 Mb. Over a period of time this leads to huge number of log files which becomes difficult for monitoring applications to handle.
Instead of large number of small files, the size of the log file is not set to 16 Mb which reduces the number of files over a period of time.

How I did it
Changed the size parameter and related macros in logrotate config for rsyslog

How to verify it
Execute logrotate manually and verify the limit when the file gets rotated.

Signed-off-by: Sudharsan Dhamal Gopalarathnam <sudharsand@nvidia.com>
2022-01-14 10:24:07 -08:00
liuh-80
739c45645c
[TACACS+] Add audisp-tacplus for per-command accounting. (#8750)
This pull request integrate audisp-tacplus to SONiC for per-command accounting.

#### Why I did it
To support TACACS per-command accounting, we integrate audisp-tacplus project to sonic.

#### How I did it
1. Add auditd service to SONiC
2. Port and patch audisp-tacplus to SONiC

#### How to verify it
UT with CUnit to cover all new code in usersecret-filter.c
Also pass all current UT.

#### Which release branch to backport (provide reason below if selected)
N/A

#### Description for the changelog
Add audisp-tacplus for per-command accounting.

#### A picture of a cute animal (not mandatory but encouraged)
2021-12-01 11:50:09 +08:00
Stephen Sun
b3ccef9c08
[Reclaim buffer] Common infrastructure update for reclaiming buffer (#9133)
- Why I did it
This is to update the common sonic-buildimage infra for reclaiming buffer.

- How I did it
Render zero_profiles.j2 to zero_profiles.json for vendors that support reclaiming buffer
The zero profiles will be referenced in PR [Reclaim buffer] Reclaim unused buffers by applying zero buffer profiles #8768 on Mellanox platforms and there will be test cases to verify the behavior there.
Rendering is done here for passing azure pipeline.
Load zero_profiles.json when the dynamic buffer manager starts
Generate inactive port list to reclaim buffer

Signed-off-by: Stephen Sun <stephens@nvidia.com>
2021-11-24 15:00:23 +02:00
liuh-80
ff09b8b8ed
[TACACS+] Add Bash TACACS+ plugin for per-command authorization. (#8715)
This pull request add a bash plugin for TACACS+ per-command authorization

#### Why I did it
1. To support TACACS per command authorization, we check user command before execute it.
2. Fix libtacsupport.so can't parse tacplus_nss.conf correctly issue:
            Support debug=on setting.
            Support put server address and secret in same row.
3. Fix the parse_config_file method not reset server list before parse config file issue.

#### How I did it
The bash plugin will be called before every user command, and check user command with remote TACACS+ server for per-command authorization.

#### How to verify it
UT with CUnit cover all code in this plugin.
Also pass all current UT.

#### Which release branch to backport (provide reason below if selected)
N/A

#### Description for the changelog
Add Bash TACACS+ plugin.


#### A picture of a cute animal (not mandatory but encouraged)
2021-11-13 09:57:30 +08:00
Guohan Lu
5f11eb320e Revert "sysready (#8889)"
This reverts commit d7e5372e54.
2021-11-10 15:36:20 -08:00
Alexander Allen
2847265bfd Mellanox bullseye merge (#1)
Allow mellanox platform to build and successfully switch packets in
Debian 11

Upgraded

* Mellanox SDK
* Mellanox Hardware Management
* Mellanox Firmware
* Mellanox Kernel Patches

Adjusted build system to support host system running bullseye and
dockers running buster.
2021-11-10 15:27:22 -08:00
LuiSzee
5b284767f6 Update Centec platform support for Bullseye and 5.10 kernel (#7)
1. Fix build for armhf and arm64
2. upgrade centec tsingma bsp support to 5.10 kernel
3. modify centec platform driver for linux 5.10

Co-authored-by: Shi Lei <shil@centecnetworks.com>
2021-11-10 15:27:22 -08:00
Saikrishna Arcot
1d00613305 Add support for building Mellanox image
ISSU will likely be broken. As of right now, the issu-version file is
not being generated during build.

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>
2021-11-10 15:27:22 -08:00
Saikrishna Arcot
2b0ad74db6 Update kdump-tools for bullseye
Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>
2021-11-10 15:27:22 -08:00
Saikrishna Arcot
a1d30e3aa0 Python 2 removal/cleanup
Remove Python 2 package installation from the base image. For container
builds, reference Python 2 packages only if we're not building for
Bullseye.

For libyang, don't build Python 2 bindings at all, since they don't seem
to be used.

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>
2021-11-10 15:27:22 -08:00
Saikrishna Arcot
b8a7a6355b Update the base Debian system installation script to get Bullseye
Python 2 is no longer available, so remove those packages, and remove
the pip2 commands. For picocom and systemd, just install from the
regular repo, since there's no backports yet.

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>
2021-11-10 15:27:22 -08:00
Senthil Kumar Guruswamy
d7e5372e54
sysready (#8889) 2021-11-10 14:52:52 -08:00
Marty Y. Lok
b91190d82d
[Nokia] Add protobuf and grpc C++ and python lib to support Nokia IXR7250E platform (#8366)
#### Why I did it
Nokia IXR7250E platform requires grpcio, grpcio-tools python library, and libprotobuf-dev, libgrpc++ library  

#### How I did it
Modified the build_debian.sh install libprotobuf-dev and libgrpc++ to support nokia ndk
Modified the sonic_debian_extension.j2 to install the grpcio and grpcio-tools in the host
Modified the docker-platform-monitor/Dockerfile.js to install grpcio and grpcio-tools for the pmon container.

#### How to verify it
Image running success.
2021-10-26 18:09:32 -07:00
trzhang-msft
4e0c4fb832
Add service mark_dhcp_packet to mux container (#9015)
- add a new service "mark_dhcp_packet" to mux container
- apply packet marks on a per-interface basis in ebtables
- write packet marks to "DHCP_PACKET_MARK" table in state_db
2021-10-26 14:10:13 -07:00
Lawrence Lee
fad5ec47b4 [mux]: Call write_standby from host only
Signed-off-by: Lawrence Lee <lawlee@microsoft.com>
2021-10-15 09:59:59 -07:00
Lawrence Lee
5232647b33 [mux]: Make write_standby available on host
Signed-off-by: Lawrence Lee <lawlee@microsoft.com>

[write_standby]: Cleanup and fix build

Signed-off-by: Lawrence Lee <lawlee@microsoft.com>
2021-10-15 09:59:59 -07:00
liuh-80
7d40384c58
[TACACS+] Add plugin support to bash. (#8660)
This pull request add plugin support library to bash.
    And we will create a TACACS+ plugin for bash in an other PR, which will bring per command authorization feature to bash.

Why I did it
    To support TACACS per command authorization, we check user command before execute it.

How I did it
    Add plugin support to bash.

How to verify it
    UT with CUnit under bash project cover all new code in plugin.c.
    Also pass all current UT.

Which release branch to backport (provide reason below if selected)
    N/A

Description for the changelog
    Add plugin support to bash.
2021-10-11 15:20:51 +08:00
Saikrishna Arcot
c8b5daed27 Upgrade to ifupdown2 3.0.0 with a patch to fix using broadcast addresses
In version 3.0.0, If a broadcast address is specified in
/etc/network/interfaces, then when ifup is run, it will fail with an
error saying `'str' object has no attribute 'packed'`. This appears to
be because it expects all attributes for an interface to be "packable"
into a compact binary representation. However, it doesn't actually
convert the broadcast address into an IPNetwork object (other addresses
are handled).

Therefore, convert the broadcast address it reads in from a str to an
IPNetwork object.

Also explicitly specify the scope of the loopback address in
/etc/network/interfaces as host scope. Otherwise, it will get added as
global scope by default. As part of this, use JSON to parse ip's output
instead of text, for robustness.

Signed-off-by: Saikrishna Arcot <sarcot@microsoft.com>
2021-08-12 23:18:01 -07:00
Stepan Blyshchak
14da7a1663
[sonic_debian_extension.j2] export DOCKER_HOST so that clients can use it to connect to dockerd (#8398)
Use DOCKER_HOST. Every client including docker command and python docker API uses this environment variable to connect to dockerd.

Signed-off-by: Stepan Blyschak <stepanb@nvidia.com>
2021-08-10 11:11:45 -07:00
Guohan Lu
0b155c003e [build]: Fix docker pull on armhf platform
armhf build uses native dockerd

Signed-off-by: Guohan Lu <lguohan@gmail.com>
2021-08-06 23:33:40 -07:00
byu343
2fccf0661a
[gearbox] Add gbsyncd container for Credo gearbox chips (#8144)
This change is to add a gbsyncd container to accommodate the syncd process and the SAI libraries for the Credo gearbox chips.

How I did it
This container works similar to the existing Broadcom syncd container. Its main difference is that the SAI-related dynamic libraries are replaced by the ones for Credo gearbox chips, and the container only reacts to SAI events for the gearbox chips. The SAI libraries will be provided by the package libsai-credo_1.0_amd64.deb.

For the image build, the added container will be built and included in the Broadcom platform image, after $(LIBSAI_CREDO)_URL = is replaced to the correct value. For now, as $(LIBSAI_CREDO)_URL is empty, the container build is skipped in the image build.

After the container is included in the image, in the runtime, the container will begin with checking the existence of /usr/share/sonic/hwsku/gearbox_config.json; if that file is not provided, the container will exit by itself. Therefore, for platforms unrelated to the Credo chips, as long as they are not providing the file, they will not be affected by this change.
2021-08-04 16:05:53 -07:00
VenkatCisco
d294807b6b
[baseimage]: add j2cli to sonic_debian_extension.j2 (#8019)
j2cli provides access to jinja library. cisco platform.py requires j2cli to handle jinja template configuration files.
2021-08-03 18:06:59 -07:00
vdahiya12
498422968f
[pmon] create and mount firmware directory on PMON for firmware upgrade support on muxcable (#8283)
This PR creates a directory firmware on the HOST with the path /usr/share/sonic/firmware, as well as this is 
mounted on PMON container with the same path /usr/share/sonic/firmware. This is required for firmware 
upgrade support for muxcable as currently by design all Y-Cable API's are called by xcvrd. As such if CLI has 
to transfer a file to PMON we need to mount a directory from host to PMON just for getting the firmware files. 
Hence we require this change.

Signed-off-by: vaibhav-dahiya <vdahiya@microsoft.com>
2021-08-03 09:39:39 -07:00
mprabhu-nokia
3fd6e8d500
[systemd] ASIC status based service bringup on VOQ chassis (#7477)
Changes to allow starting per asic services like swss and syncd only if the platform vendor codedetects the asic is detected and notified. The systemd services ordering we want is database->database@->pmon->swss@->syncd@->teamd@->lldp@
There is also a requirement that management, telemetry, snmp dockers can start even if all asic services are not up.

Why I did it
For VOQ chassis, the fabric cards will have 1-N asics. Also, there could be multiple removable fabric cards. On the supervisor, swss and syncd containers need to be started only if the fabric-card is in Online state and respective asics are detected by the kernel. Using systemd, the dependent services can be in inactive state.

How I did it
Introduce a mechanism where all ASIC dependent service wait on its state to be published via PMON to REDIS. Once the subscription is received, the service proceeds to create respective dockers.
For fixed platforms, systemd is unchanged i.e. the service bring up and docker creation happens in the start()/ExecStartPre routine of the .sh scripts.
For VOQ chassis platform on supervisor, the service bringup skips docker creation in the start() routine, but does it in the wait()/ExecStart routine of the .sh scrips.
Management dockers are decoupled from ASIC docker creation.
2021-07-27 23:02:49 -07:00
Renuka Manavalan
3a96eb933e
Get Docker proxy info from config (#8205)
This helps not to hard code the docker proxy IP, but take it from config file during build time.
2021-07-19 21:17:47 -07:00
Renuka Manavalan
c5dff0c640
Revert "Revert "[Kubernetes]: The kube server could be used as http-proxy for docker (#7469)" (#8023)" (#8158)
This reverts commit 7236fa98e8.

Restore original PR #7469
2021-07-15 19:48:55 -07:00
Stepan Blyshchak
3a2b8c6ba5
[SONiC Application Extension] support warm/fast reboot for extension packages (#7286)
#### Why I did it

I made this change to support warm/fast reboot for SONiC extension packages as per HLD Azure/SONiC#682.

#### How I did it

I extended manifest.json.j2 with new warm/fast reboot related fields and also extended sonic_debian_extension.j2 script template to generate the shutdown order files for warm and fast reboot.
2021-07-11 06:58:05 -07:00
Stepan Blyshchak
a294bfb03b
[sonic_debian_extension] fix packages.json generation and make the build fail when packages.json is not generated (#8044)
After https://github.com/Azure/sonic-buildimage/pull/7598 the packages.json generation is broken. This change fixes it make the whole build fail in case generation failed.

Signed-off-by: Stepan Blyschak <stepanb@nvidia.com>
2021-07-09 12:29:33 -07:00
Ying Xie
7236fa98e8
Revert "[Kubernetes]: The kube server could be used as http-proxy for docker (#7469)" (#8023)
This change causes nightly test to fail due to the fake proxy IP is not reachable.

Reverts #7469

This reverts commit f7ed82f44a.
2021-06-29 18:43:53 -07:00
Stepan Blyshchak
9de7e6860b
[sonic-app-ext] support app extensions installation during build (#7593)
Signed-off-by: Stepan Blyschak stepanb@mellanox.com

Why I did it
To support building DHCP relay as extension and installing it during build time.

How I did it
Created infrastructure. Users need to define their packages in rules/sonic-packages.mk

How to verify it
Together with #6531
2021-06-29 09:07:33 -07:00
Santhosh Kumar T
f8eb5b0958
Flashrom refactoring for broadcom platforms (#7693)
#### Why I did it
- To build flashrom properly with dependency tracking.

#### How I did it
- Moved flashrom code from platform/broadcom/sonic-platform-modules-dell/tools directory to src/flashrom directory.
- At the end, flashrom_0.9.7_amd64.deb package is build which will be installed in the devices.
- Currently flashrom builds only for Dell S6100 platforms.
2021-06-22 15:29:21 -07:00
judyjoseph
3ad830eb49
New sonic-buildimage images for Broadcom DNX ASIC family. (#7598)
Introduce new sonic-buildimage images for Broadcom DNX ASIC family.

sonic-broadcom-dnx.bin
sonic-aboot-broadcom-dnx.swi

How I did it

NO CHANGE to existing make commands

make init; make configure PLATFORM=broadcom;  make target/sonic-aboot-broadcom.swi; make  target/sonic-broadcom.bin

The difference now is that it will result in new broadcom images for DNX asic family as well. 

sonic-broadcom.bin, sonic-broadcom-dnx.bin
sonic-aboot-broadcom.swi, sonic-aboot-broadcom-dnx.swi

Note: This PR also adds support for Broadcom SAI 5.0 (based on 1.8 SAI ) for DNX based platform + changes in platform x86_64-arista_7280cr3_32p4 bcm config files and platform_env.conf files
2021-06-22 11:12:22 -07:00
Sudharsan Dhamal Gopalarathnam
c88c3c7ba5
Grouping delayed services under a target for config reload checks (#7846)
#### Why I did it
Create a target for delayed service timers. Few services in sonic have delayed to speed up the bring up of the system and essential services. However there is no way to track when they start. This will be a problem when executing config reload as config reload expects all services to be up. Hence grouped all the timers that trigger the delayed services under one target so that they could be tracked in 'config reload' command

#### How I did it
Created delay.target service and add created dependency on the delayed targets.
2021-06-21 11:55:02 -07:00
Renuka Manavalan
f7ed82f44a
[Kubernetes]: The kube server could be used as http-proxy for docker (#7469)
Why I did it
The SONiC switches get their docker images from local repo, populated during install with container images pre-built into SONiC FW. With the introduction of kubernetes, new docker images available in remote repo could be deployed. This requires dockerd to be able to pull images from remote repo.

Depending on the Switch network domain & config, it may or may not be able to reach the remote repo. In the case where remote repo is unreachable, we could potentially make Kubernetes server to also act as http-proxy.

How I did it
When admin explicitly enables, the kubernetes-server could be configured as docker-proxy. But any update to docker-proxy has to be via service-conf file environment variable, implying a "service restart docker" is required. But restart of dockerd is vey expensive, as it would restarts all dockers, including database docker.

To avoid dockerd restart, pre-configure an http_proxy using an unused IP. When k8s server is enabled to act as http-proxy, an IP table entry would be created to direct all traffic to the configured-unused-proxy-ip to the kubernetes-master IP. This way any update to Kubernetes master config would be just manipulating IPTables, which will be transparent to all modules, until dockerd needs to download from remote repo.

How to verify it
Configure a switch such that image repo is unreachable
Pre-configure dockerd with http_proxy.conf using an unused IP (e.g. 172.16.1.1)
Update ctrmgrd.service to invoke ctrmgrd.py with "-p" option.
Configure a k8s server, and deploy an image for feature with set_owner="kube"
Check if switch could successfully download the image or not.
2021-06-16 07:46:01 -07:00