Ilia Denisov
37 lines
1.7 KiB
Go
37 lines
1.7 KiB
Go
package dockerclient
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import "errors"
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// Sentinel errors returned by the production adapter and consumed by
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// `internal/runtime`. Tests substitute their own implementations of
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// Client and may return these sentinels verbatim or wrap them with
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// extra context via fmt.Errorf("...: %w", ...).
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var (
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// ErrNetworkMissing is returned by EnsureNetwork when the configured
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// user-defined Docker network does not exist on the daemon.
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// `internal/runtime` treats this as a fatal startup error — Galaxy
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// never creates Docker networks itself.
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ErrNetworkMissing = errors.New("dockerclient: network missing")
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// ErrImageNotFound is returned by InspectImage / PullImage(never)
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// when the image is absent locally and the active pull policy
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// forbids fetching it.
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ErrImageNotFound = errors.New("dockerclient: image not found")
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// ErrContainerNotFound is returned by InspectContainer / Stop /
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// Remove when no container with the supplied id or name exists.
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// `internal/runtime` treats this as an idempotent miss for Stop and
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// Remove and as a removed-container signal for InspectContainer.
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ErrContainerNotFound = errors.New("dockerclient: container not found")
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// ErrInvalidPullPolicy is returned by Run / PullImage when the
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// supplied PullPolicy is not part of the closed vocabulary.
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ErrInvalidPullPolicy = errors.New("dockerclient: invalid pull policy")
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// ErrImagePullFailed wraps every PullImage failure path returned to
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// the caller so `internal/runtime` can attribute the failure to the
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// pull stage rather than to container creation. The unwrap chain
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// preserves the underlying daemon error for logs and metrics.
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ErrImagePullFailed = errors.New("dockerclient: image pull failed")
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)
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