[dualtor][minigraph] Add SoC addr minigraph support

[lolyu]

Description of PR

Summary:
Fixes # (issue)

Type of change

• Bug fix
• Testbed and Framework(new/improvement)
• Test case(new/improvement)

Back port request

• 201911
• 202012

Approach

What is the motivation for this PR?

Add minigraph generation support to include mux cable type and soc address details.

Signed-off-by: Longxiang Lyu lolv@microsoft.com

How did you do it?

1. Include mux_cable_facts into dual_tor_facts
2. modify minigraph templates to include mux cable type and soc address details with the following schema proposal:

      <Device i:type="SmartCable">
        <ElementType>SmartCable</ElementType>
        <SubType>active-active</SubType>
        <Address xmlns:d5p1="Microsoft.Search.Autopilot.NetMux">
          <d5p1:IPPrefix>192.168.0.3/21</d5p1:IPPrefix>
        </Address>
        <AddressV6 xmlns:d5p1="Microsoft.Search.Autopilot.NetMux">
          <d5p1:IPPrefix>::/0</d5p1:IPPrefix>
        </AddressV6>
        <ManagementAddress xmlns:d5p1="Microsoft.Search.Autopilot.NetMux">
          <d5p1:IPPrefix>0.0.0.0/0</d5p1:IPPrefix>
        </ManagementAddress>
        <ManagementAddressV6 xmlns:d5p1="Microsoft.Search.Autopilot.NetMux">
          <d5p1:IPPrefix>::/0</d5p1:IPPrefix>
        </ManagementAddressV6>
        <SerialNumber i:nil="true" />
        <Hostname>svcstr-7050-acs-1-Servers0-SC</Hostname>
      </Device>
      <Device i:type="Server">
        <ElementType>Server</ElementType>
        <Address xmlns:d5p1="Microsoft.Search.Autopilot.NetMux">
          <d5p1:IPPrefix>192.168.0.2/21</d5p1:IPPrefix>
        </Address> 
        <AddressV6 xmlns:d5p1="Microsoft.Search.Autopilot.NetMux">
          <d5p1:IPPrefix>fc02:1000::2/64</d5p1:IPPrefix>
        </AddressV6>
        <ManagementAddress xmlns:d5p1="Microsoft.Search.Autopilot.NetMux">
          <d5p1:IPPrefix>0.0.0.0/0</d5p1:IPPrefix>
        </ManagementAddress>
        <Hostname>Servers0</Hostname>
      </Device>

How did you verify/test it?

This PR depends on: sonic-net/sonic-buildimage#10776

Any platform specific information?

Supported testbed topology if it's a new test case?

Documentation

[lolyu]

/AZP run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[lolyu]

/AZP run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[lolyu]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[zjswhhh]

Looks good to me.