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fix: use interpolated address when performing health checks #18584

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merged 3 commits into from
Oct 4, 2023
Merged

fix: use interpolated address when performing health checks #18584

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ac617be
fix: use interpolated address when performing health checks
MattJustMatt Sep 26, 2023
a422f99
Fix tests, add changelog
MattJustMatt Sep 28, 2023
5ef9744
Update .changelog/18584.txt
MattJustMatt Oct 3, 2023
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4 changes: 2 additions & 2 deletions client/allocrunner/alloc_runner_hooks.go
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ func (ar *allocRunner) initRunnerHooks(config *clientconfig.Config) error {
}

// Create a taskenv.TaskEnv which is used for read only purposes by the
// newNetworkHook.
// newNetworkHook and newChecksHook.
builtTaskEnv := newEnvBuilder().Build()

// Create the alloc directory hook. This is run first to ensure the
Expand All @@ -138,7 +138,7 @@ func (ar *allocRunner) initRunnerHooks(config *clientconfig.Config) error {
newConsulGRPCSocketHook(hookLogger, alloc, ar.allocDir, config.ConsulConfig, config.Node.Attributes),
newConsulHTTPSocketHook(hookLogger, alloc, ar.allocDir, config.ConsulConfig),
newCSIHook(alloc, hookLogger, ar.csiManager, ar.rpcClient, ar, ar.hookResources, ar.clientConfig.Node.SecretID),
newChecksHook(hookLogger, alloc, ar.checkStore, ar),
newChecksHook(hookLogger, alloc, ar.checkStore, ar, builtTaskEnv),
}
if config.ExtraAllocHooks != nil {
ar.runnerHooks = append(ar.runnerHooks, config.ExtraAllocHooks...)
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8 changes: 7 additions & 1 deletion client/allocrunner/checks_hook.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@ import (
"github.com/hashicorp/nomad/client/allocrunner/interfaces"
"github.com/hashicorp/nomad/client/serviceregistration/checks"
"github.com/hashicorp/nomad/client/serviceregistration/checks/checkstore"
"github.com/hashicorp/nomad/client/taskenv"
"github.com/hashicorp/nomad/helper"
"github.com/hashicorp/nomad/nomad/structs"
)
Expand Down Expand Up @@ -82,6 +83,7 @@ type checksHook struct {
shim checkstore.Shim
checker checks.Checker
allocID string
taskEnv *taskenv.TaskEnv

// fields that get re-initialized on allocation update
lock sync.RWMutex
Expand All @@ -96,6 +98,7 @@ func newChecksHook(
alloc *structs.Allocation,
shim checkstore.Shim,
network structs.NetworkStatus,
taskEnv *taskenv.TaskEnv,
) *checksHook {
h := &checksHook{
logger: logger.Named(checksHookName),
Expand All @@ -104,6 +107,7 @@ func newChecksHook(
shim: shim,
network: network,
checker: checks.New(logger),
taskEnv: taskEnv,
}
h.initialize(alloc)
return h
Expand Down Expand Up @@ -208,8 +212,10 @@ func (h *checksHook) Prerun() error {
return nil
}

interpolatedServices := taskenv.InterpolateServices(h.taskEnv, group.NomadServices())

// create and start observers of nomad service checks in alloc
h.observe(h.alloc, group.NomadServices())
h.observe(h.alloc, interpolatedServices)

return nil
}
Expand Down