0607e73263
Every shim implementation needs to select a correct publisher topic when posting events, so move it out of Linux-only runc code to the place where other shims can also use it
Otherwise, shims have to copy-paste this code. For example, see runj: 8158e558a3/containerd/shim.go (L144-L172)
Signed-off-by: Marat Radchenko <marat@slonopotamus.org>
78 lines
2.4 KiB
Go
78 lines
2.4 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package runtime
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import (
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"github.com/containerd/containerd/api/events"
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"github.com/containerd/containerd/log"
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)
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const (
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// TaskCreateEventTopic for task create
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TaskCreateEventTopic = "/tasks/create"
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// TaskStartEventTopic for task start
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TaskStartEventTopic = "/tasks/start"
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// TaskOOMEventTopic for task oom
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TaskOOMEventTopic = "/tasks/oom"
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// TaskExitEventTopic for task exit
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TaskExitEventTopic = "/tasks/exit"
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// TaskDeleteEventTopic for task delete
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TaskDeleteEventTopic = "/tasks/delete"
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// TaskExecAddedEventTopic for task exec create
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TaskExecAddedEventTopic = "/tasks/exec-added"
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// TaskExecStartedEventTopic for task exec start
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TaskExecStartedEventTopic = "/tasks/exec-started"
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// TaskPausedEventTopic for task pause
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TaskPausedEventTopic = "/tasks/paused"
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// TaskResumedEventTopic for task resume
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TaskResumedEventTopic = "/tasks/resumed"
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// TaskCheckpointedEventTopic for task checkpoint
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TaskCheckpointedEventTopic = "/tasks/checkpointed"
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// TaskUnknownTopic for unknown task events
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TaskUnknownTopic = "/tasks/?"
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)
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// GetTopic converts an event from an interface type to the specific
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// event topic id
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func GetTopic(e interface{}) string {
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switch e.(type) {
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case *events.TaskCreate:
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return TaskCreateEventTopic
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case *events.TaskStart:
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return TaskStartEventTopic
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case *events.TaskOOM:
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return TaskOOMEventTopic
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case *events.TaskExit:
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return TaskExitEventTopic
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case *events.TaskDelete:
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return TaskDeleteEventTopic
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case *events.TaskExecAdded:
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return TaskExecAddedEventTopic
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case *events.TaskExecStarted:
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return TaskExecStartedEventTopic
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case *events.TaskPaused:
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return TaskPausedEventTopic
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case *events.TaskResumed:
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return TaskResumedEventTopic
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case *events.TaskCheckpointed:
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return TaskCheckpointedEventTopic
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default:
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log.L.Warnf("no topic for type %#v", e)
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}
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return TaskUnknownTopic
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}
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