mirror of https://github.com/docker/cli.git
28 lines
826 B
Go
28 lines
826 B
Go
package command
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import (
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"errors"
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"github.com/docker/cli/cli/context/store"
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)
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// DockerContext is a typed representation of what we put in Context metadata
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type DockerContext struct {
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Description string `json:",omitempty"`
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StackOrchestrator Orchestrator `json:",omitempty"`
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}
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// GetDockerContext extracts metadata from stored context metadata
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func GetDockerContext(storeMetadata store.Metadata) (DockerContext, error) {
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if storeMetadata.Metadata == nil {
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// can happen if we save endpoints before assigning a context metadata
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// it is totally valid, and we should return a default initialized value
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return DockerContext{}, nil
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}
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res, ok := storeMetadata.Metadata.(DockerContext)
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if !ok {
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return DockerContext{}, errors.New("context metadata is not a valid DockerContext")
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}
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return res, nil
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}
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