jepsen: investigating listobjects error

This commit is contained in:
Alex 2023-10-19 16:45:24 +02:00
parent 74e50edddd
commit da8b170748
5 changed files with 39 additions and 10 deletions

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@ -62,7 +62,16 @@ Command: `lein run test --nodes-file nodes.vagrant --time-limit 60 --rate 20 --
Results: Results:
- ListObjects returns objects not within prefix???? - ListObjects returns objects not within prefix???? -> BAD, definitely a bug, but maybe it's in the instrumentation code?
In `store/garage set1/20231019T163358.615+0200`:
```
INFO [2023-10-19 16:35:20,977] clojure-agent-send-off-pool-207 - jepsen.garage.set list results for prefix set20/ : (set13/0 set13/1 set13/10 set13/11 set13/12 set13/13 set13/14 set13/15 set13/16 set13/17 set13/18 set13/19 set13/2 set13/20 set13/21 set13/22 set13/23 set13/24 set13/25 set13/26 set13/27 set13/28 set13/29 set13/3 set13/30 set13/31 set13/32 set13/33 set13/34 set13/35 set13/36 set13/37 set13/38 set13/39 set13/4 set13/40 set13/41 set13/42 set13/43 set13/44 set13/45 set13/46 set13/47 set13/48 set13/49 set13/5 set13/50 set13/51 set13/52 set13/53 set13/54 set13/55 set13/56 set13/57 set13/58 set13/59 set13/6 set13/60 set13/61 set13/62 set13/63 set13/64 set13/65 set13/66 set13/67 set13/68 set13/69 set13/7 set13/70 set13/71 set13/72 set13/73 set13/74 set13/75 set13/76 set13/77 set13/78 set13/79 set13/8 set13/80 set13/81 set13/82 set13/83 set13/84 set13/85 set13/86 set13/87 set13/88 set13/89 set13/9 set13/90 set13/91 set13/92 set13/93 set13/94 set13/95 set13/96 set13/97 set13/98 set13/99) (node: http://192.168.56.25:3900 )
```
- Sometimes ListObjects returns an empty list???? -> BAD, quorums should ensure this doesn't happen
## License ## License

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@ -0,0 +1,13 @@
docker stop jaeger
docker rm jaeger
# UI is on localhost:16686
# otel-grpc collector is on localhost:4317
# otel-http collector is on localhost:4318
docker run -d --name jaeger \
-e COLLECTOR_OTLP_ENABLED=true \
-p 4317:4317 \
-p 4318:4318 \
-p 16686:16686 \
jaegertracing/all-in-one:1.50

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@ -53,7 +53,8 @@
"api_bind_addr = \"0.0.0.0:3902\"\n" "api_bind_addr = \"0.0.0.0:3902\"\n"
"[admin]\n" "[admin]\n"
"api_bind_addr = \"0.0.0.0:3903\"\n" "api_bind_addr = \"0.0.0.0:3903\"\n"
"admin_token = \"" admin-token "\"\n") "admin_token = \"" admin-token "\"\n"
"trace_sink = \"http://192.168.56.1:4317\"\n")
"/etc/garage.toml")))) "/etc/garage.toml"))))
(defn connect-node! (defn connect-node!
@ -94,7 +95,8 @@
(cu/start-daemon! (cu/start-daemon!
{:logfile logfile {:logfile logfile
:pidfile pidfile :pidfile pidfile
:chdir base-dir} :chdir base-dir
:env {:RUST_LOG "garage=debug,garage_api=trace"}}
binary binary
:server) :server)
(c/exec :sleep 3) (c/exec :sleep 3)
@ -113,6 +115,7 @@
(info node "tearing down garage" version) (info node "tearing down garage" version)
(c/su (c/su
(cu/stop-daemon! binary pidfile) (cu/stop-daemon! binary pidfile)
(c/exec :rm :-rf logfile)
(c/exec :rm :-rf data-dir) (c/exec :rm :-rf data-dir)
(c/exec :rm :-rf meta-dir))) (c/exec :rm :-rf meta-dir)))

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@ -42,6 +42,7 @@
new-object-summaries (:object-summaries list-result) new-object-summaries (:object-summaries list-result)
new-objects (map (fn [d] (:key d)) new-object-summaries) new-objects (map (fn [d] (:key d)) new-object-summaries)
objects (concat new-objects accum)] objects (concat new-objects accum)]
(info (:endpoint creds) "ListObjectsV2 prefix(" prefix "), ct(" ct "): " new-objects)
(if (:truncated? list-result) (if (:truncated? list-result)
(list-inner (:next-continuation-token list-result) objects) (list-inner (:next-continuation-token list-result) objects)
objects))) objects)))

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@ -44,12 +44,13 @@
(util/timeout (util/timeout
10000 10000
(assoc op :type :fail, :error ::timeout) (assoc op :type :fail, :error ::timeout)
(let [items (s3/list (:creds this) prefix) (let [items (s3/list (:creds this) prefix)]
items-stripped (map (fn [o] (info "list results for prefix" prefix ":" items " (node:" (:endpoint (:creds this)) ")")
(let [items-stripped (map (fn [o]
(assert (str/starts-with? o prefix)) (assert (str/starts-with? o prefix))
(str/replace-first o prefix "")) items) (str/replace-first o prefix "")) items)
items-set (set (map parse-long items-stripped))] items-set (set (map parse-long items-stripped))]
(assoc op :type :ok, :value (independent/tuple k items-set))))))) (assoc op :type :ok, :value (independent/tuple k items-set))))))))
(teardown! [this test]) (teardown! [this test])
(close! [this test])) (close! [this test]))
@ -100,9 +101,11 @@
(->> (range) (->> (range)
(map (fn [x] {:type :invoke, :f :add, :value x})) (map (fn [x] {:type :invoke, :f :add, :value x}))
(gen/limit (:ops-per-key opts))))) (gen/limit (:ops-per-key opts)))))
:final-generator (independent/sequential-generator :final-generator (gen/phases
(independent/sequential-generator
(range 100) (range 100)
(fn [k] (gen/once op-read)))}) (fn [k] (gen/once op-read)))
(gen/sleep 5))})
(defn workload2 (defn workload2
"Tests insertions and deletions" "Tests insertions and deletions"