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50 lines
1.7 KiB
Go
50 lines
1.7 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package moduledeps
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import (
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"github.com/opentofu/opentofu/internal/addrs"
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"github.com/opentofu/opentofu/internal/plugin/discovery"
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)
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// Providers describes a set of provider dependencies for a given module.
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//
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// Each named provider instance can have one version constraint.
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type Providers map[addrs.Provider]ProviderDependency
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// ProviderDependency describes the dependency for a particular provider
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// instance, including both the set of allowed versions and the reason for
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// the dependency.
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type ProviderDependency struct {
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Constraints discovery.Constraints
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Reason ProviderDependencyReason
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}
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// ProviderDependencyReason is an enumeration of reasons why a dependency might be
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// present.
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type ProviderDependencyReason int
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const (
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// ProviderDependencyExplicit means that there is an explicit "provider"
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// block in the configuration for this module.
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ProviderDependencyExplicit ProviderDependencyReason = iota
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// ProviderDependencyImplicit means that there is no explicit "provider"
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// block but there is at least one resource that uses this provider.
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ProviderDependencyImplicit
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// ProviderDependencyInherited is a special case of
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// ProviderDependencyImplicit where a parent module has defined a
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// configuration for the provider that has been inherited by at least one
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// resource in this module.
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ProviderDependencyInherited
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// ProviderDependencyFromState means that this provider is not currently
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// referenced by configuration at all, but some existing instances in
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// the state still depend on it.
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ProviderDependencyFromState
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)
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