38 lines
1.2 KiB
Go
38 lines
1.2 KiB
Go
package terraform
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import (
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"github.com/hashicorp/terraform/dag"
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)
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// graphNodeConfig is an interface that all graph nodes for the
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// configuration graph need to implement in order to build the variable
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// dependencies properly.
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type graphNodeConfig interface {
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dag.NamedVertex
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// All graph nodes should be dependent on other things, and able to
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// be depended on.
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GraphNodeDependable
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GraphNodeDependent
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// ConfigType returns the type of thing in the configuration that
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// this node represents, such as a resource, module, etc.
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ConfigType() GraphNodeConfigType
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}
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// GraphNodeAddressable is an interface that all graph nodes for the
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// configuration graph need to implement in order to be be addressed / targeted
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// properly.
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type GraphNodeAddressable interface {
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ResourceAddress() *ResourceAddress
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}
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// GraphNodeTargetable is an interface for graph nodes to implement when they
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// need to be told about incoming targets. This is useful for nodes that need
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// to respect targets as they dynamically expand. Note that the list of targets
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// provided will contain every target provided, and each implementing graph
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// node must filter this list to targets considered relevant.
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type GraphNodeTargetable interface {
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SetTargets([]ResourceAddress)
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}
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