Maniphest T283027

Offer Wikidough as an anycasted service
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	ssingh
	May 17 2021, 6:37 PM

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Description

This task tracks the deployment of Wikidough as an anycasted service.

point wikimedia-dns.org to the anycasted IPv4 and our favourite /32 (no IPv6 anycast, for now)
add profile:🐦:anycast to Wikidough's role [🐦 -> bird!]
update vips_filter to add Wikidough's /24
configure the routers (Arzhel)

Related:

deploy Wikidough as an anycasted service in at least two VMs at a given PoP to test the new setup
update knead-wikidough tests for the new domain and IP

Details

	Subject	Repo	Branch	Lines +/-
	Update tests for the new Wikidough host and IP	operations/software/knead-wikidough	master	+6 -4
	wikidough: update role to work towards anycast support	operations/puppet	production	+10 -2
	bird: add Wikidough's /24 to vips_filter (accept)	operations/puppet	production	+1 -1

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Related Objects
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		Status	Subtype	Assigned	Task
		Open		ssingh	T252132 Deploy Wikimedia DNS: DNS-over-HTTPS (DoH) and DNS-over-TLS (DoT) public resolver
		Resolved		ssingh	T283027 Offer Wikidough as an anycasted service
		Resolved		ssingh	T283503 Please configure the routers for Wikidough's anycasted IP
		Open		None	T283614 RIPE Atlas monitoring of reachability & latency towards anycasted Wikidough IP

Event Timeline

ssingh created this task.May 17 2021, 6:37 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptMay 17 2021, 6:37 PM

ssingh added a parent task: T252132: Deploy Wikimedia DNS: DNS-over-HTTPS (DoH) and DNS-over-TLS (DoT) public resolver.May 17 2021, 6:37 PM

Change 692367 had a related patch set uploaded (by Ssingh; author: Ssingh):

[operations/puppet@production] bird: add Wikidough's /24 to vips_filter (accept)

https://gerrit.wikimedia.org/r/692367

gerritbot added a project: Patch-For-Review.May 17 2021, 6:40 PM

Maintenance_bot added a project: SRE.May 17 2021, 6:45 PM

Change 692368 had a related patch set uploaded (by Ssingh; author: Ssingh):

[operations/puppet@production] WIP: wikidough: update role to work towards anycast support

https://gerrit.wikimedia.org/r/692368

Frostly subscribed.May 17 2021, 7:18 PM

jbond subscribed.May 18 2021, 9:04 AM

ssingh updated the task description. (Show Details)May 18 2021, 6:58 PM

ayounsi subscribed.May 20 2021, 1:44 PM

ssingh updated the task description. (Show Details)May 20 2021, 7:42 PM

Change 692367 merged by Ssingh:

[operations/puppet@production] bird: add Wikidough's /24 to vips_filter (accept)

https://gerrit.wikimedia.org/r/692367

ssingh updated the task description. (Show Details)May 21 2021, 2:12 PM

ssingh mentioned this in T283503: Please configure the routers for Wikidough's anycasted IP.May 24 2021, 1:37 PM

ssingh added a subtask: T283503: Please configure the routers for Wikidough's anycasted IP.May 24 2021, 1:48 PM

cmooney added a subtask: T283614: RIPE Atlas monitoring of reachability & latency towards anycasted Wikidough IP.May 25 2021, 6:09 PM

Change 692368 merged by Ssingh:

[operations/puppet@production] wikidough: update role to work towards anycast support

https://gerrit.wikimedia.org/r/692368

Maintenance_bot removed a project: Patch-For-Review.May 26 2021, 3:10 PM

Change 695400 had a related patch set uploaded (by Ssingh; author: Ssingh):

[operations/software/knead-wikidough@master] Update tests for the new Wikidough host and IP

https://gerrit.wikimedia.org/r/695400

Change 695400 merged by Ssingh:

[operations/software/knead-wikidough@master] Update tests for the new Wikidough host and IP

https://gerrit.wikimedia.org/r/695400

ssingh updated the task description. (Show Details)May 26 2021, 4:53 PM

ssingh mentioned this in rOSKWd371186bf320: Update tests for the new Wikidough host and IP.May 26 2021, 4:54 PM

Maintenance_bot removed a project: Patch-For-Review.May 26 2021, 5:10 PM

ssingh updated the task description. (Show Details)May 26 2021, 5:37 PM

ssingh closed subtask T283503: Please configure the routers for Wikidough's anycasted IP as Resolved.Jun 10 2021, 3:56 PM

Marking this as resolved as we are now offering Wikidough from all our PoPs as an anycasted service.

Thanks to @BBlack, @ayounsi, and @cmooney for all their help!