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[DHCP Relay]: Support Multiple VLANs (Separate DHCP Relay Agents, One Per VLAN) #999

Merged
merged 16 commits into from
Oct 5, 2017
Merged

[DHCP Relay]: Support Multiple VLANs (Separate DHCP Relay Agents, One Per VLAN) #999

merged 16 commits into from
Oct 5, 2017

Commits on Oct 2, 2017

  1. [DHCP Relay]: Support new <DhcpRelays> minigraph tag; support multipl… 

    …e VLANs
    @jleveque
    jleveque committed Oct 2, 2017
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  2. Don't start dhcrelay in quiet mode so as to get startup output in syslog

    @jleveque
    jleveque committed Oct 2, 2017
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  3. Update sonic-cfggen tests to support new '<DhcpRelays>' tag

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    jleveque committed Oct 2, 2017
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  4. <DhcpRelays> tag is only present for VLANs which require a DHCP relay… 

    … agent -- only parse if present
    @jleveque
    jleveque committed Oct 2, 2017
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  5. Don't attempt to configure a DHCP relay agent for VLANs without speci… 

    …fied DHCP servers
    @jleveque
    jleveque committed Oct 2, 2017
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  6. Modify to work with Taoyu's minigraph/DB changes (#942)

    @jleveque
    jleveque committed Oct 2, 2017
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  7. Reduce number of DHCP servers in sonic-cfggen unit tests from 4 to 2

    @jleveque
    jleveque committed Oct 2, 2017
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  8. Remove isc-dhcp-relay sample output file from sonic-cfggen test, as w… 

    …e no longer generate that file
    @jleveque
    jleveque committed Oct 2, 2017
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  9. Update Option 82 isc-dhcp-relay patch to load all interface name-alia… 

    …s maps into memory once at start instead of calling sonic-cfggen on each packet we relay
    @jleveque
    jleveque committed Oct 2, 2017
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  10. Remove executable permission from Jinja2 template

    @jleveque
    jleveque committed Oct 2, 2017
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  11. Set max hop count to 1 so that DHCP relay will only relay packets wit… 

    …h a hop count of zero
    @jleveque
    jleveque committed Oct 2, 2017
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  12. Replace tabs with spaces

    @jleveque
    jleveque committed Oct 2, 2017
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  13. Modify overlooked sonic-cfggen call, use Config DB instead of minigraph

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    jleveque committed Oct 2, 2017
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  14. Also ensure > 1 VLAN requires a DHCP relay agent before outputting to… 

    … template
    @jleveque
    jleveque committed Oct 2, 2017
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Commits on Oct 3, 2017

  1. Generate port name-alias map file using sonic-cfggen and parse that i… 

    …n lieu of parsing port_config.ini directly
    @jleveque
    jleveque committed Oct 3, 2017
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  2. No longer drop packets with hop count > 0; Instead, drop packets whic… 

    …h already contain agent info
    @jleveque
    jleveque committed Oct 3, 2017
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