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-rw-r--r--script/jepsen.garage/src/jepsen/garage.clj205
-rw-r--r--script/jepsen.garage/src/jepsen/garage/grg.clj125
-rw-r--r--script/jepsen.garage/src/jepsen/garage/reg.clj69
3 files changed, 244 insertions, 155 deletions
diff --git a/script/jepsen.garage/src/jepsen/garage.clj b/script/jepsen.garage/src/jepsen/garage.clj
index 492dad4c..cd30dab8 100644
--- a/script/jepsen.garage/src/jepsen/garage.clj
+++ b/script/jepsen.garage/src/jepsen/garage.clj
@@ -1,170 +1,65 @@
(ns jepsen.garage
- (:require [clojure.tools.logging :refer :all]
- [clojure.string :as str]
- [jepsen [checker :as checker]
- [cli :as cli]
- [client :as client]
- [control :as c]
- [db :as db]
- [generator :as gen]
- [nemesis :as nemesis]
- [tests :as tests]]
- [jepsen.checker.timeline :as timeline]
- [jepsen.control.util :as cu]
- [jepsen.os.debian :as debian]
- [knossos.model :as model]
- [slingshot.slingshot :refer [try+]]
- [amazonica.aws.s3 :as s3]
- [amazonica.aws.s3transfer :as s3transfer]))
+ (:require
+ [clojure.string :as str]
+ [jepsen
+ [checker :as checker]
+ [cli :as cli]
+ [generator :as gen]
+ [nemesis :as nemesis]
+ [tests :as tests]]
+ [jepsen.os.debian :as debian]
+ [jepsen.garage
+ [grg :as grg]
+ [reg :as reg]]))
-(def dir "/opt/garage")
-(def binary (str dir "/garage"))
-(def logfile (str dir "/garage.log"))
-(def pidfile (str dir "/garage.pid"))
+(def workloads
+ "A map of workload names to functions that construct workloads, given opts."
+ {"reg" reg/workload})
-(def grg-admin-token "icanhazadmin")
-(def grg-key "jepsen")
-(def grg-bucket "jepsen")
-(def grg-object "1")
-
-(defn garage
- "Garage DB for a particular version"
- [version]
- (reify db/DB
- (setup! [_ test node]
- (info node "installing garage" version)
- (c/su
- (c/exec :mkdir :-p dir)
- (let [url (str "https://garagehq.deuxfleurs.fr/_releases/" version "/x86_64-unknown-linux-musl/garage")
- cache (cu/wget! url)]
- (c/exec :cp cache binary))
- (c/exec :chmod :+x binary)
- (cu/write-file!
- (str "rpc_secret = \"0fffabe52542c2b89a56b2efb7dfd477e9dafb285c9025cbdf1de7ca21a6b372\"\n"
- "rpc_bind_addr = \"0.0.0.0:3901\"\n"
- "rpc_public_addr = \"" node ":3901\"\n"
- "db_engine = \"lmdb\"\n"
- "replication_mode = \"3\"\n"
- "data_dir = \"" dir "/data\"\n"
- "metadata_dir = \"" dir "/meta\"\n"
- "[s3_api]\n"
- "s3_region = \"us-east-1\"\n"
- "api_bind_addr = \"0.0.0.0:3900\"\n"
- "[k2v_api]\n"
- "api_bind_addr = \"0.0.0.0:3902\"\n"
- "[admin]\n"
- "api_bind_addr = \"0.0.0.0:3903\"\n"
- "admin_token = \"" grg-admin-token "\"\n")
- "/etc/garage.toml")
- (cu/start-daemon!
- {:logfile logfile
- :pidfile pidfile
- :chdir dir}
- binary
- :server)
- (Thread/sleep 100)
- (let [node-id (c/exec binary :node :id :-q)]
- (info node "node id:" node-id)
- (c/on-many (:nodes test)
- (c/exec binary :node :connect node-id))
- (c/exec binary :layout :assign (subs node-id 0 16) :-c 1 :-z :dc1 :-t node))
- (if (= node (first (:nodes test)))
- (do
- (Thread/sleep 2000)
- (c/exec binary :layout :apply :--version 1)
- (info node "garage status:" (c/exec binary :status))
- (c/exec binary :key :new :--name grg-key)
- (c/exec binary :bucket :create grg-bucket)
- (c/exec binary :bucket :allow :--read :--write grg-bucket :--key grg-key)
- (info node "key info: " (c/exec binary :key :info grg-key))))))
- (teardown! [_ test node]
- (info node "tearing down garage" version)
- (c/su
- (cu/stop-daemon! binary pidfile)
- (c/exec :rm :-rf dir)))
- db/LogFiles
- (log-files [_ test node]
- [logfile])))
-
-(defn op-get [_ _] {:type :invoke, :f :read, :value nil})
-(defn op-put [_ _] {:type :invoke, :f :write, :value (str (rand-int 9))})
-(defn op-del [_ _] {:type :invoke, :f :write, :value nil})
-
-(defrecord Client [creds]
- client/Client
- (open! [this test node]
- (let [key-info (c/on node (c/exec binary :key :info grg-key))
- [_ ak sk] (re-matches
- #"(?s).*Key ID: (.*)\nSecret key: (.*)\nCan create.*"
- key-info)
- creds {:access-key ak
- :secret-key sk
- :endpoint (str "http://" node ":3900")
- :client-config {:path-style-access-enabled true}}]
- (info node "s3 credentials:" creds)
- (assoc this :creds creds)))
- (setup! [this test])
- (invoke! [this test op]
- (case (:f op)
- :read (try+
- (let [value
- (-> (s3/get-object (:creds this) grg-bucket grg-object)
- :input-stream
- slurp)]
- (assoc op :type :ok, :value value))
- (catch (re-find #"Key not found" (.getMessage %)) ex
- (assoc op :type :ok, :value nil)))
- :write
- (if (= (:value op) nil)
- (do
- (s3/delete-object (:creds this)
- :bucket-name grg-bucket
- :key grg-object)
- (assoc op :type :ok, :value nil))
- (let [some-bytes (.getBytes (:value op) "UTF-8")
- bytes-stream (java.io.ByteArrayInputStream. some-bytes)]
- (s3/put-object (:creds this)
- :bucket-name grg-bucket
- :key grg-object
- :input-stream bytes-stream
- :metadata {:content-length (count some-bytes)})
- (assoc op :type :ok)))))
- (teardown! [this test])
- (close! [this test]))
+(def cli-opts
+ "Additional command line options."
+ [["-I" "--increasing-timestamps" "Garage version with increasing timestamps on PutObject"
+ :default false]
+ ["-r" "--rate HZ" "Approximate number of requests per second, per thread."
+ :default 10
+ :parse-fn read-string
+ :validate [#(and (number? %) (pos? %)) "Must be a positive number"]]
+ [nil "--ops-per-key NUM" "Maximum number of operations on any given key."
+ :default 100
+ :parse-fn parse-long
+ :validate [pos? "Must be a positive integer."]]
+ ["-w" "--workload NAME" "Workload of test to run"
+ :default "reg"
+ :validate [workloads (cli/one-of workloads)]]])
(defn garage-test
"Given an options map from the command line runner (e.g. :nodes, :ssh,
:concurrency, ...), constructs a test map."
[opts]
- (merge tests/noop-test
- opts
- {:pure-generators true
- :name "garage"
- :os debian/os
- :db (garage "v0.8.2")
- ; :db (garage "d39c5c6984c581e16932aaa07e3687e7b5ce266d") ; fixed for increasing timestamps
- :client (Client. nil)
- :nemesis (nemesis/partition-random-halves)
- :checker (checker/compose
- {:perf (checker/perf)
- :timeline (timeline/html)
- :linear (checker/linearizable
- {:model (model/register)
- :algorithm :linear})})
- :generator (->> (gen/mix [op-get op-put op-del])
- (gen/stagger 0.02)
- (gen/nemesis nil)
- ; (gen/nemesis
- ; (cycle [(gen/sleep 5)
- ; {:type :info, :f :start}
- ; (gen/sleep 5)
- ; {:type :info, :f :stop}]))
- (gen/time-limit (+ (:time-limit opts) 5)))}))
+ (let [workload ((get workloads (:workload opts)) opts)
+ garage-version (if (:increasing-timestamps opts)
+ "03490d41d58576d7b3bcf977b2726d72a3a66ada"
+ "v0.8.2")]
+ (merge tests/noop-test
+ opts
+ {:pure-generators true
+ :name (str "garage " (name (:workload opts)))
+ :os debian/os
+ :db (grg/db garage-version)
+ :client (:client workload)
+ :generator (:generator workload)
+ :nemesis (nemesis/partition-random-halves)
+ :checker (checker/compose
+ {:perf (checker/perf)
+ :workload (:checker workload)})
+ })))
+
(defn -main
"Handles command line arguments. Can either run a test, or a web server for
browsing results."
[& args]
- (cli/run! (merge (cli/single-test-cmd {:test-fn garage-test})
+ (cli/run! (merge (cli/single-test-cmd {:test-fn garage-test
+ :opt-spec cli-opts})
(cli/serve-cmd))
args))
diff --git a/script/jepsen.garage/src/jepsen/garage/grg.clj b/script/jepsen.garage/src/jepsen/garage/grg.clj
new file mode 100644
index 00000000..2309d824
--- /dev/null
+++ b/script/jepsen.garage/src/jepsen/garage/grg.clj
@@ -0,0 +1,125 @@
+(ns jepsen.garage.grg
+ (:require [clojure.tools.logging :refer :all]
+ [jepsen [control :as c]
+ [db :as db]]
+ [jepsen.control.util :as cu]
+ [amazonica.aws.s3 :as s3]
+ [slingshot.slingshot :refer [try+]]))
+
+; CONSTANTS -- HOW GARAGE IS SET UP
+
+(def dir "/opt/garage")
+(def binary (str dir "/garage"))
+(def logfile (str dir "/garage.log"))
+(def pidfile (str dir "/garage.pid"))
+
+(def grg-admin-token "icanhazadmin")
+(def grg-key "jepsen")
+(def grg-bucket "jepsen")
+
+; THE GARAGE DB
+
+(defn db
+ "Garage DB for a particular version"
+ [version]
+ (reify db/DB
+ (setup! [_ test node]
+ (info node "installing garage" version)
+ (c/su
+ (c/exec :mkdir :-p dir)
+ (let [url (str "https://garagehq.deuxfleurs.fr/_releases/" version "/x86_64-unknown-linux-musl/garage")
+ cache (cu/wget! url)]
+ (c/exec :cp cache binary))
+ (c/exec :chmod :+x binary)
+ (cu/write-file!
+ (str "rpc_secret = \"0fffabe52542c2b89a56b2efb7dfd477e9dafb285c9025cbdf1de7ca21a6b372\"\n"
+ "rpc_bind_addr = \"0.0.0.0:3901\"\n"
+ "rpc_public_addr = \"" node ":3901\"\n"
+ "db_engine = \"lmdb\"\n"
+ "replication_mode = \"3\"\n"
+ "data_dir = \"" dir "/data\"\n"
+ "metadata_dir = \"" dir "/meta\"\n"
+ "[s3_api]\n"
+ "s3_region = \"us-east-1\"\n"
+ "api_bind_addr = \"0.0.0.0:3900\"\n"
+ "[k2v_api]\n"
+ "api_bind_addr = \"0.0.0.0:3902\"\n"
+ "[admin]\n"
+ "api_bind_addr = \"0.0.0.0:3903\"\n"
+ "admin_token = \"" grg-admin-token "\"\n")
+ "/etc/garage.toml")
+ (cu/start-daemon!
+ {:logfile logfile
+ :pidfile pidfile
+ :chdir dir}
+ binary
+ :server)
+ (Thread/sleep 100)
+ (let [node-id (c/exec binary :node :id :-q)]
+ (info node "node id:" node-id)
+ (c/on-many (:nodes test)
+ (c/exec binary :node :connect node-id))
+ (c/exec binary :layout :assign (subs node-id 0 16) :-c 1 :-z :dc1 :-t node))
+ (if (= node (first (:nodes test)))
+ (do
+ (Thread/sleep 2000)
+ (c/exec binary :layout :apply :--version 1)
+ (info node "garage status:" (c/exec binary :status))
+ (c/exec binary :key :new :--name grg-key)
+ (c/exec binary :bucket :create grg-bucket)
+ (c/exec binary :bucket :allow :--read :--write grg-bucket :--key grg-key)
+ (info node "key info: " (c/exec binary :key :info grg-key))))))
+ (teardown! [_ test node]
+ (info node "tearing down garage" version)
+ (c/su
+ (cu/stop-daemon! binary pidfile)
+ (c/exec :rm :-rf dir)))
+ db/LogFiles
+ (log-files [_ test node]
+ [logfile])))
+
+; GARAGE S3 HELPER FUNCTIONS
+
+(defn s3-creds
+ "Get S3 credentials for node"
+ [node]
+ (let [key-info (c/on node (c/exec binary :key :info grg-key))
+ [_ ak sk] (re-matches
+ #"(?s).*Key ID: (.*)\nSecret key: (.*)\nCan create.*"
+ key-info)]
+ {:access-key ak
+ :secret-key sk
+ :endpoint (str "http://" node ":3900")
+ :bucket grg-bucket
+ :client-config {:path-style-access-enabled true}}))
+
+(defn s3-get
+ "Helper for GetObject"
+ [creds k]
+ (try+
+ (-> (s3/get-object creds (:bucket creds) k)
+ :input-stream
+ slurp)
+ (catch (re-find #"Key not found" (.getMessage %)) ex
+ nil)))
+
+(defn s3-put
+ "Helper for PutObject or DeleteObject (is a delete if value is nil)"
+ [creds k v]
+ (if (= v nil)
+ (s3/delete-object creds
+ :bucket-name (:bucket creds)
+ :key k)
+ (let [some-bytes (.getBytes v "UTF-8")
+ bytes-stream (java.io.ByteArrayInputStream. some-bytes)]
+ (s3/put-object creds
+ :bucket-name (:bucket creds)
+ :key k
+ :input-stream bytes-stream
+ :metadata {:content-length (count some-bytes)}))))
+
+(defn s3-list
+ "Helper for ListObjects -- just lists everything in the bucket"
+ [creds]
+ (s3/list-objects-v2 creds
+ {:bucket-name (:bucket creds)}))
diff --git a/script/jepsen.garage/src/jepsen/garage/reg.clj b/script/jepsen.garage/src/jepsen/garage/reg.clj
new file mode 100644
index 00000000..557b4a99
--- /dev/null
+++ b/script/jepsen.garage/src/jepsen/garage/reg.clj
@@ -0,0 +1,69 @@
+(ns jepsen.garage.reg
+ (:require [clojure.tools.logging :refer :all]
+ [clojure.string :as str]
+ [jepsen [checker :as checker]
+ [cli :as cli]
+ [client :as client]
+ [control :as c]
+ [db :as db]
+ [generator :as gen]
+ [independent :as independent]
+ [nemesis :as nemesis]
+ [tests :as tests]]
+ [jepsen.checker.timeline :as timeline]
+ [jepsen.control.util :as cu]
+ [jepsen.os.debian :as debian]
+ [jepsen.garage.grg :as grg]
+ [knossos.model :as model]
+ [slingshot.slingshot :refer [try+]]))
+
+(defn op-get [_ _] {:type :invoke, :f :read, :value nil})
+(defn op-put [_ _] {:type :invoke, :f :write, :value (str (rand-int 9))})
+(defn op-del [_ _] {:type :invoke, :f :write, :value nil})
+
+(defrecord RegClient [creds]
+ client/Client
+ (open! [this test node]
+ (let [creds (grg/s3-creds node)]
+ (info node "s3 credentials:" creds)
+ (assoc this :creds creds)))
+ (setup! [this test])
+ (invoke! [this test op]
+ (let [[k v] (:value op)]
+ (case (:f op)
+ :read
+ (let [value (grg/s3-get (:creds this) k)]
+ (assoc op :type :ok, :value (independent/tuple k value)))
+ :write
+ (do
+ (grg/s3-put (:creds this) k v)
+ (assoc op :type :ok)))))
+ (teardown! [this test])
+ (close! [this test]))
+
+(defn workload
+ "Tests linearizable reads and writes"
+ [opts]
+ {:client (RegClient. nil)
+ :checker (independent/checker
+ (checker/compose
+ {:linear (checker/linearizable
+ {:model (model/register)
+ :algorithm :linear})
+ :timeline (timeline/html)}))
+ :generator (->> (independent/concurrent-generator
+ 10
+ (range)
+ (fn [k]
+ (->>
+ (gen/mix [op-get op-put op-del])
+ (gen/stagger (/ (:rate opts)))
+ (gen/limit (:ops-per-key opts)))))
+ (gen/nemesis
+ (cycle [(gen/sleep 5)
+ {:type :info, :f :start}
+ (gen/sleep 5)
+ {:type :info, :f :stop}]))
+ (gen/time-limit (:time-limit opts)))})
+
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 19:38:49 +0000