106 lines
3.9 KiB
Clojure
106 lines
3.9 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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[nemesis :as grgNemesis]
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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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{"reg1" reg/workload1
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"reg2" reg/workload2
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"set1" set/workload1
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"set2" set/workload2})
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(def scenari
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"A map of scenari to the associated nemesis"
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{"c" grgNemesis/scenario-c
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"cp" grgNemesis/scenario-cp
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"r" grgNemesis/scenario-r
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"pr" grgNemesis/scenario-pr
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"cpr" grgNemesis/scenario-cpr
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"cdp" grgNemesis/scenario-cdp
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"dpr" grgNemesis/scenario-dpr})
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(def patches
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"A map of patch names to Garage builds"
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{"default" "v0.9.0"
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"tsfix1" "d146cdd5b66ca1d3ed65ce93ca42c6db22defc09"
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"tsfix2" "c82d91c6bccf307186332b6c5c6fc0b128b1b2b1"
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"task3a" "707442f5de416fdbed4681a33b739f0a787b7834"
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"task3b" "431b28e0cfdc9cac6c649193cf602108a8b02997"
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"task3c" "0041b013a473e3ae72f50209d8f79db75a72848b"})
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(def cli-opts
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"Additional command line options."
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[["-p" "--patch NAME" "Garage patch to use"
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:default "default"
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:validate [patches (cli/one-of patches)]]
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["-s" "--scenario NAME" "Nemesis scenario to run"
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:default "cp"
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:validate [scenari (cli/one-of scenari)]]
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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 "reg1"
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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 [garage-version (get patches (:patch opts))
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db (grg/db garage-version)
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workload ((get workloads (:workload opts)) opts)
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scenario ((get scenari (:scenario opts)) (assoc opts :db db))]
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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 (:patch opts)) " " (name (:workload opts)) " " (name (:scenario opts)))
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:os debian/os
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:db db
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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 (:generator scenario))
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(gen/time-limit (:time-limit opts)))
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(gen/log "Healing cluster")
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(gen/nemesis (:final-generator scenario))
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(gen/log "Waiting for recovery")
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(gen/sleep 10)
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(gen/log "Running final generator")
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(gen/clients (:final-generator workload))
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(gen/log "Generators all done"))
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:nemesis (:nemesis scenario)
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:checker (checker/compose
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{:perf (checker/perf (:perf scenario))
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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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