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Jepsen testing (NLnet task 3 subtask 1) #544

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lx merged 41 commits from jepsen into main 2024-01-11 10:52:13 +00:00
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2 changed files with 24 additions and 22 deletions
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2
script/jepsen.garage/src/jepsen/garage.clj
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@ -73,7 +73,7 @@
(gen/nemesis (:generator scenario))
(gen/time-limit (:time-limit opts)))
(gen/log "Healing cluster")
(gen/nemesis (gen/once {:type :info, :f :partition-stop}))
(gen/nemesis (:final-generator scenario))
(gen/log "Waiting for recovery")
(gen/sleep 10)
(gen/clients (:final-generator workload)))

44
script/jepsen.garage/src/jepsen/garage/nemesis.clj
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@ -64,28 +64,30 @@
(defn scenario-cp
"Clock scramble + parittion scenario"
[opts]
{:generator (cycle [(gen/sleep 5)
{:type :info, :f :partition-start}
(gen/sleep 5)
{:type :info, :f :clock-scramble}
(gen/sleep 5)
{:type :info, :f :partition-stop}
(gen/sleep 5)
{:type :info, :f :clock-scramble}])
:nemesis (nemesis/compose
{{:partition-start :start
:partition-stop :stop} (nemesis/partition-random-halves)
{:clock-scramble :scramble} (nemesis/clock-scrambler 20.0)})})
{:generator (cycle [(gen/sleep 5)
{:type :info, :f :partition-start}
(gen/sleep 5)
{:type :info, :f :clock-scramble}
(gen/sleep 5)
{:type :info, :f :partition-stop}
(gen/sleep 5)
{:type :info, :f :clock-scramble}])
:final-generator (gen/once {:type :info, :f :partition-stop})
:nemesis (nemesis/compose
{{:partition-start :start
:partition-stop :stop} (nemesis/partition-random-halves)
{:clock-scramble :scramble} (nemesis/clock-scrambler 20.0)})})
(defn scenario-r
"Cluster reconfiguration scenario"
[opts]
{:generator (cycle [(gen/sleep 5)
{:type :info, :f :reconfigure-start}
(gen/sleep 5)
{:type :info, :f :reconfigure-start}
(gen/sleep 5)
{:type :info, :f :reconfigure-stop}])
:nemesis (nemesis/compose
{{:reconfigure-start :start
:reconfigure-stop :stop} (reconfigure-subset 3)})})
{:generator (cycle [(gen/sleep 5)
{:type :info, :f :reconfigure-start}
(gen/sleep 5)
{:type :info, :f :reconfigure-start}
(gen/sleep 5)
{:type :info, :f :reconfigure-stop}])
:final-generator (gen/once {:type :info, :f :reconfigure-stop})
:nemesis (nemesis/compose
{{:reconfigure-start :start
:reconfigure-stop :stop} (reconfigure-subset 3)})})