90 lines
3.7 KiB
Clojure
90 lines
3.7 KiB
Clojure
(ns jepsen.garage
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(:require
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[clojure.string :as str]
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[jepsen
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[checker :as checker]
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[cli :as cli]
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[generator :as gen]
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[nemesis :as nemesis]
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[tests :as tests]]
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[jepsen.os.debian :as debian]
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[jepsen.garage
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[daemon :as grg]
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[reg :as reg]
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[set :as set]]))
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(def workloads
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"A map of workload names to functions that construct workloads, given opts."
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{"reg" reg/workload
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"set1" set/workload1
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"set2" set/workload2})
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(def cli-opts
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"Additional command line options."
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[["-I" "--increasing-timestamps" "Garage version with increasing timestamps on PutObject"
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:default false]
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["-r" "--rate HZ" "Approximate number of requests per second, per thread."
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:default 10
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:parse-fn read-string
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:validate [#(and (number? %) (pos? %)) "Must be a positive number"]]
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[nil "--ops-per-key NUM" "Maximum number of operations on any given key."
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:default 100
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:parse-fn parse-long
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:validate [pos? "Must be a positive integer."]]
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["-w" "--workload NAME" "Workload of test to run"
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:default "reg"
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:validate [workloads (cli/one-of workloads)]]])
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(defn garage-test
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"Given an options map from the command line runner (e.g. :nodes, :ssh,
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:concurrency, ...), constructs a test map."
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[opts]
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(let [workload ((get workloads (:workload opts)) opts)
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garage-version (if (:increasing-timestamps opts)
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"d146cdd5b66ca1d3ed65ce93ca42c6db22defc09"
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"v0.9.0")]
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(merge tests/noop-test
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opts
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{:pure-generators true
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:name (str "garage " (name (:workload opts)))
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:os debian/os
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:db (grg/db garage-version)
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:client (:client workload)
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:generator (gen/phases
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(->>
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(:generator workload)
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(gen/stagger (/ (:rate opts)))
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(gen/nemesis
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(cycle [(gen/sleep 5)
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;{:type :info, :f :partition-start}
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;(gen/sleep 5)
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{:type :info, :f :clock-scramble}
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(gen/sleep 5)
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;{:type :info, :f :partition-stop}
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;(gen/sleep 5)
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{:type :info, :f :clock-scramble}]))
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(gen/time-limit (:time-limit opts)))
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(gen/log "Healing cluster")
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(gen/nemesis (gen/once {:type :info, :f :partition-stop}))
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(gen/log "Waiting for recovery")
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(gen/sleep 10)
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(gen/clients (:final-generator workload)))
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:nemesis (nemesis/compose
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{{:partition-start :start
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:partition-stop :stop} (nemesis/partition-random-halves)
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{:clock-scramble :scramble} (nemesis/clock-scrambler 20.0)})
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:checker (checker/compose
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{:perf (checker/perf)
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:workload (:checker workload)})
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})))
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(defn -main
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"Handles command line arguments. Can either run a test, or a web server for
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browsing results."
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[& args]
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(cli/run! (merge (cli/single-test-cmd {:test-fn garage-test
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:opt-spec cli-opts})
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(cli/serve-cmd))
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args))
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