82 lines
2 KiB
Go
82 lines
2 KiB
Go
package taskrunner
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import (
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"github.com/hashicorp/nomad/nomad/structs"
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)
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func (tr *TaskRunner) Alloc() *structs.Allocation {
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tr.allocLock.Lock()
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defer tr.allocLock.Unlock()
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return tr.alloc
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}
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func (tr *TaskRunner) setAlloc(updated *structs.Allocation) {
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tr.allocLock.Lock()
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tr.alloc = updated
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tr.allocLock.Unlock()
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}
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// IsLeader returns true if this task is the leader of its task group.
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func (tr *TaskRunner) IsLeader() bool {
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return tr.taskLeader
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}
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func (tr *TaskRunner) Task() *structs.Task {
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tr.taskLock.RLock()
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defer tr.taskLock.RUnlock()
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return tr.task
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}
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func (tr *TaskRunner) TaskState() *structs.TaskState {
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tr.stateLock.Lock()
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defer tr.stateLock.Unlock()
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return tr.state.Copy()
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}
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func (tr *TaskRunner) getVaultToken() string {
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tr.vaultTokenLock.Lock()
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defer tr.vaultTokenLock.Unlock()
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return tr.vaultToken
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}
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// setVaultToken updates the vault token on the task runner as well as in the
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// task's environment. These two places must be set atomically to avoid a task
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// seeing a different token on the task runner and in its environment.
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func (tr *TaskRunner) setVaultToken(token string) {
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tr.vaultTokenLock.Lock()
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defer tr.vaultTokenLock.Unlock()
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// Update the Vault token on the runner
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tr.vaultToken = token
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// Update the task's environment
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tr.envBuilder.SetVaultToken(token, tr.task.Vault.Env)
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}
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// getDriverHandle returns a driver handle.
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func (tr *TaskRunner) getDriverHandle() *DriverHandle {
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tr.handleLock.Lock()
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defer tr.handleLock.Unlock()
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return tr.handle
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}
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// setDriverHandle sets the driver handle and updates the driver network in the
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// task's environment.
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func (tr *TaskRunner) setDriverHandle(handle *DriverHandle) {
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tr.handleLock.Lock()
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defer tr.handleLock.Unlock()
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tr.handle = handle
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// Update the environment's driver network
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tr.envBuilder.SetDriverNetwork(handle.net)
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}
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func (tr *TaskRunner) clearDriverHandle() {
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tr.handleLock.Lock()
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defer tr.handleLock.Unlock()
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if tr.handle != nil {
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tr.driver.DestroyTask(tr.handle.ID(), true)
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}
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tr.handle = nil
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}
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