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feat(agent): Add shutdown lifecycle states and shutdown_script support #6139

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Merged
merged 21 commits into from
Mar 6, 2023
Merged

feat(agent): Add shutdown lifecycle states and shutdown_script support #6139

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5455c58
WIP
mtojek Nov 24, 2022
5e8b150
Implement database model
mtojek Nov 25, 2022
4a0888c
More code
mtojek Nov 25, 2022
3ee962f
Run script
mtojek Nov 25, 2022
739b680
Generate terraform testdata
mafredri Feb 1, 2023
82159e4
Fix rebase
mafredri Feb 9, 2023
5e41bcb
Add shutdown script timeout
mafredri Feb 9, 2023
e7ca1b2
Add agent shutdown lifecycle states
mafredri Feb 9, 2023
a57877a
Add notes/todos
mafredri Feb 10, 2023
bf42f4e
feat(site): Support new agent lifecycle states
mafredri Feb 10, 2023
292a878
Fix startup/shutdown script log messaging
mafredri Feb 10, 2023
e711909
Only wait for 5 seconds to report lifecycle at end
mafredri Feb 10, 2023
b362811
Fix site
mafredri Feb 10, 2023
5d0212a
Remove TODOs in favor of issues
mafredri Feb 13, 2023
867795c
Update terraform testdata
mafredri Feb 13, 2023
eff8915
Fix migrations
mafredri Feb 20, 2023
22ad8b9
Fix migrations
mafredri Mar 6, 2023
019cf07
Add expected field for shutdown script timeout seconds
mafredri Mar 6, 2023
1a1e38d
Fix proto not updated by make gen
mafredri Mar 6, 2023
f51eab5
Fix lint
mafredri Mar 6, 2023
57bc338
Merge branch 'main' into mafredri/feat-shutdown-script
mafredri Mar 6, 2023
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Only wait for 5 seconds to report lifecycle at end
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@mafredri
mafredri committed Mar 6, 2023
commit e711909013be45e7b2f738da44b40e40324d8789
22 changes: 16 additions & 6 deletions agent/agent.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1364,18 +1364,28 @@ func (a *agent) Close() error {
// Set final state and wait for it to be reported because context
// cancellation will stop the report loop.
a.setLifecycle(ctx, lifecycleState)
// TODO(mafredri): What if the agent token is revoked, build outdated, etc.?
for s := range a.lifecycleReported {
if s == lifecycleState {
break
}
}

if lifecycleState != codersdk.WorkspaceAgentLifecycleOff {
// TODO(mafredri): Delay shutdown, ensure debugging is possible.
_ = false
}

// Wait for the lifecycle to be reported, but don't wait forever so
// that we don't break user expectations.
ctx, cancel := context.WithTimeout(ctx, 5*time.Second)
defer cancel()
lifecycleWaitLoop:
for {
select {
case <-ctx.Done():
break lifecycleWaitLoop
case s := <-a.lifecycleReported:
if s == lifecycleState {
break lifecycleWaitLoop
}
}
}

close(a.closed)
a.closeCancel()
_ = a.sshServer.Close()
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