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Implement ssh session keep alive #134

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retrogradeorbit opened this issue Aug 17, 2021 · 0 comments
Open

Implement ssh session keep alive #134

retrogradeorbit opened this issue Aug 17, 2021 · 0 comments
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enhancement New feature or request

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@retrogradeorbit
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I have a new cisco router. It disconnects idle TCP connections after some time. A very long running spire connection failed. Can fix it with local linux proc tcp keep alive value. But would be nice if spire ssh sessions had their own keep alive.

provisioning/common.clj:287 (apt :install ["zfs-dkms" "zfsutils-linux" "zfsnap"])
Exception in thread "main" clojure.lang.ExceptionInfo: session is down [at provisioning/common.clj, line 313, column 1] {:type :sci/error, :line 313, :column 1, :message "session is down [at provisioning/common.clj, line 313, column 1]"}
	at sci.impl.utils$rethrow_with_location_of_node.invokeStatic(utils.cljc:72)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:573)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$eval_form.invokeStatic(interpreter.cljc:645)
	at sci.impl.interpreter$eval_string_STAR_.invokeStatic(interpreter.cljc:658)
	at sci.core$eval_string_STAR_.invokeStatic(core.cljc:189)
	at spire.eval$evaluate.invokeStatic(eval.clj:87)
	at spire.core$_main.invokeStatic(core.clj:80)
	at spire.core$_main.doInvoke(core.clj:57)
	at clojure.lang.RestFn.applyTo(RestFn.java:137)
	at spire.core.main(Unknown Source)
Caused by: com.jcraft.jsch.JSchException: session is down
	at com.jcraft.jsch.Session.openChannel(Session.java:861)
	at spire.ssh$ssh_exec_proc.invokeStatic(ssh.clj:202)
	at spire.ssh$ssh_exec.invokeStatic(ssh.clj:281)
	at spire.ssh$ssh_exec.invoke(ssh.clj:256)
	at spire.facts$runner.invokeStatic(facts.clj:163)
	at spire.facts$run_and_return_lines.invokeStatic(facts.clj:179)
	at spire.facts$fetch_facts_paths.invokeStatic(facts.clj:318)
	at spire.facts$fetch_facts_paths.invoke(facts.clj:318)
	at spire.facts$fetch_facts_paths.invokeStatic(facts.clj:324)
	at spire.facts$update_facts_paths_BANG_.invokeStatic(facts.clj:326)
	at spire.module.apt$apt_STAR_.invokeStatic(apt.clj:189)
	at spire.module.apt$apt_STAR_.doInvoke(apt.clj:183)
	at clojure.lang.RestFn.invoke(RestFn.java:421)
	at sci.impl.interpreter$fn_call.invokeStatic(interpreter.cljc:522)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:573)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_do_STAR_$fn__5649.invoke(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do_STAR_.invokeStatic(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do.invokeStatic(interpreter.cljc:488)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:555)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_let$fn__5469.invoke(interpreter.cljc:76)
	at sci.impl.interpreter$eval_let.invokeStatic(interpreter.cljc:64)
	at sci.impl.interpreter$eval_let.doInvoke(interpreter.cljc:61)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invokeStatic(core.clj:667)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:536)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_do_STAR_$fn__5649.invoke(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do_STAR_.invokeStatic(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do.invokeStatic(interpreter.cljc:488)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:555)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_try.invokeStatic(interpreter.cljc:291)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_do_STAR_$fn__5649.invoke(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do_STAR_.invokeStatic(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do.invokeStatic(interpreter.cljc:488)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:555)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_let.invokeStatic(interpreter.cljc:85)
	at sci.impl.interpreter$eval_let.doInvoke(interpreter.cljc:61)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invokeStatic(core.clj:667)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:536)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.fns$parse_fn_args_PLUS_body$run_fn__2068.doInvoke(fns.cljc:44)
	at clojure.lang.RestFn.invoke(RestFn.java:408)
	at sci.impl.vars.SciVar.invoke(vars.cljc:314)
	at sci.impl.interpreter$fn_call.invokeStatic(interpreter.cljc:522)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:573)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_do_STAR_$fn__5649.invoke(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do_STAR_.invokeStatic(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do.invokeStatic(interpreter.cljc:488)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:555)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_do_STAR_$fn__5649.invoke(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do_STAR_.invokeStatic(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do.invokeStatic(interpreter.cljc:488)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:555)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_try.invokeStatic(interpreter.cljc:291)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_let.invokeStatic(interpreter.cljc:85)
	at sci.impl.interpreter$eval_let.doInvoke(interpreter.cljc:61)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invokeStatic(core.clj:667)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:536)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_let.invokeStatic(interpreter.cljc:85)
	at sci.impl.interpreter$eval_let.doInvoke(interpreter.cljc:61)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invokeStatic(core.clj:667)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:536)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_do_STAR_$fn__5649.invoke(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do_STAR_.invokeStatic(interpreter.cljc:479)
	at sci.impl.interpreter$eval_do.invokeStatic(interpreter.cljc:488)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:555)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_try.invokeStatic(interpreter.cljc:291)
	at sci.impl.interpreter$interpret.invokeStatic(interpreter.cljc:613)
	at sci.impl.interpreter$interpret.invoke(interpreter.cljc:590)
	at sci.impl.interpreter$eval_let.invokeStatic(interpreter.cljc:85)
	at sci.impl.interpreter$eval_let.doInvoke(interpreter.cljc:61)
	at clojure.lang.RestFn.applyTo(RestFn.java:142)
	at clojure.core$apply.invokeStatic(core.clj:667)
	at sci.impl.interpreter$eval_special_call.invokeStatic(interpreter.cljc:536)
	at sci.impl.interpreter$eval_call.invokeStatic(interpreter.cljc:564)
	... 9 more
@retrogradeorbit retrogradeorbit added the enhancement New feature or request label Aug 17, 2021
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