Maniphest T332027

Replace current L4LB with with Katran-based alternative
Open, In Progress, MediumPublic
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	Vgutierrez
	Mar 14 2023, 3:21 PM

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Description

This is the tracking task for all things L4LB: the WMF implementation of a L4LB based on katran named liberica

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		Status	Subtype	Assigned	Task
		In Progress		Vgutierrez	T332027 Replace current L4LB with with Katran-based alternative
		Resolved		RobH	T341992 Relocate lvs1013-lvs1016 to rows E & F
		Open		Vgutierrez	T342618 Perform katran load tests on lvs1013
		Resolved		Vgutierrez	T348837 Investigate IPVS IPIP encapsulation support
		Resolved		Vgutierrez	T351069 Enable IPIP encapsulation for ncredir
		Resolved		Vgutierrez	T352143 Firewall rules prevent IPIP/IP6IP6 encapsulated traffic from reaching realservers
		Resolved		Vgutierrez	T352160 RP filtering drops requests incoming via IPIP tunnels on ncredir realservers
		Open		Vgutierrez	T350462 Provide a TCP MSS clamping mechanism for real servers
		Open		None	T350463 Provide an etcd schema to store real servers information
		Open		Vgutierrez	T352956 Handling inbound IPIP traffic on low traffic LVS k8s based realservers
		Open		None	T353279 CI on gitlab for eBPF / networking heavy projects
		Open		Vgutierrez	T357257 Use IPIP encapsulation on lvs<-->upload cluster
		Open		Vgutierrez	T357258 Release tcp-mss-clamper for bullseye

Event Timeline

Vgutierrez created this task.Mar 14 2023, 3:21 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptMar 14 2023, 3:21 PM

CDanis subscribed.Mar 14 2023, 3:23 PM

Volans subscribed.Mar 14 2023, 3:28 PM

Maintenance_bot added a project: SRE.Mar 14 2023, 3:29 PM

ayounsi subscribed.Mar 14 2023, 3:31 PM

Vgutierrez moved this task from Backlog to Traffic team actively servicing on the Traffic board.Mar 14 2023, 3:39 PM

MoritzMuehlenhoff subscribed.Mar 15 2023, 12:46 PM

BCornwall subscribed.Mar 15 2023, 6:07 PM

BCornwall mentioned this in T321309: Upgrade Traffic hosts to bullseye.Mar 15 2023, 6:10 PM

ssingh subscribed.Mar 15 2023, 6:40 PM

Ladsgroup subscribed.Mar 19 2023, 1:25 PM

taavi subscribed.Apr 5 2023, 2:55 PM

ssingh mentioned this in T334259: Upgrade lvs1013-1016 firmware.Apr 12 2023, 3:18 PM

KOfori subscribed.Apr 18 2023, 8:57 PM

BCornwall renamed this task from L4LB tracking task to Replace current L4LB with with Katran-based alternative.Apr 25 2023, 8:53 PM

BCornwall changed the task status from Open to In Progress.

BCornwall assigned this task to Vgutierrez.

BCornwall triaged this task as Medium priority.

BCornwall removed a project: SRE.

Fabfur subscribed.May 17 2023, 10:04 PM

Vgutierrez closed subtask T341992: Relocate lvs1013-lvs1016 to rows E & F as Resolved.Jul 31 2023, 1:08 PM

Vgutierrez mentioned this in T245059: depool / confctl commands should print warnings or errors if too many nodes from that service are already depooled.Oct 2 2023, 1:31 AM

cmooney mentioned this in T346428: Netbox: Add support for our complex host network setups in provision script.Oct 4 2023, 12:19 PM

Vgutierrez added a subtask: T348837: Investigate IPVS IPIP encapsulation support.Oct 13 2023, 8:15 AM

Jgreen subscribed.Nov 16 2023, 7:23 PM

Jgreen mentioned this in T344290: Fundraising environment support for Debian 12 (Bookworm).Nov 16 2023, 7:32 PM

Vgutierrez closed subtask T348837: Investigate IPVS IPIP encapsulation support as Resolved.Dec 7 2023, 8:35 AM