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29 lines
796 B
Go
29 lines
796 B
Go
// Package naming centralizes the naming of SwarmKit objects.
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package naming
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import (
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"fmt"
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"github.com/docker/swarmkit/api"
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)
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// Task returns the task name from Annotations.Name,
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// and, in case Annotations.Name is missing, fallback
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// to construct the name from othere information.
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func Task(t *api.Task) string {
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if t.Annotations.Name != "" {
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// if set, use the container Annotations.Name field, set in the orchestrator.
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return t.Annotations.Name
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}
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slot := fmt.Sprint(t.Slot)
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if slot == "" || t.Slot == 0 {
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// when no slot id is assigned, we assume that this is node-bound task.
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slot = t.NodeID
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}
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// fallback to service.instance.id.
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return fmt.Sprintf("%s.%s.%s", t.ServiceAnnotations.Name, slot, t.ID)
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}
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// TODO(stevvooe): Consolidate "Hostname" style validation here.
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