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authorRasmus Dahlberg <rasmus@mullvad.net>2022-05-10 21:42:35 +0200
committerRasmus Dahlberg <rasmus@mullvad.net>2022-05-10 21:42:35 +0200
commite3f2b756ac1cb76f2d560c8c722fedfcdc73acf0 (patch)
tree7d4727c4177e75f222a0317f044533b4031e0eb9 /archive/2022-05-10--availability-monitoring-requirements.md
parent375786cc95a4117cc33b77fcb6ce40b160f60260 (diff)
fix naming typos
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-# Requirements for availability monitoring
-
- - System requirements
- - Runs on a modern linux distro
- - System can send email
- - System can run sigsum-debug binary
- - Root access is not required
- - Leveled alerts, aka severity
- - Error
- - Warning
- - Alerts via email
- - Check endpoint reachability
- - API §3.1 - §3.7
- - Enumerate the different ways to use an endpoint
- - http, https
- - ipv4, ipv6
- - onion
-- Verify response data (the output of Sigsum endpoints)
- - E.g., timestamp or number of witness signatures on get-tree-head-to-cosign
-- Perform checks from multiple vantage points
-
-# Concrete milestones
-
-220515
-
- - Sigsum endpoints
- - Either IPv4 or IPv6 (whatever the system's curl uses)
- - Only HTTPS
- - When do they 2XX?
- - No alert state
- - One alert per failure
- - Configurable test frequency (~1h hour)
- - Notifications by email only to one single address
- - "Be done very quickly but also very imperfectly"
-
-220530
-220831
-221031