1 files changed, 43 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/terraform/moduledeps/dependencies.go b/vendor/github.com/hashicorp/terraform/moduledeps/dependencies.go
new file mode 100644
index 0000000..87c8431
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/moduledeps/dependencies.go
@@ -0,0 +1,43 @@
+package moduledeps
+
+import (
+        "github.com/hashicorp/terraform/plugin/discovery"
+)
+
+// Providers describes a set of provider dependencies for a given module.
+//
+// Each named provider instance can have one version constraint.
+type Providers map[ProviderInstance]ProviderDependency
+
+// ProviderDependency describes the dependency for a particular provider
+// instance, including both the set of allowed versions and the reason for
+// the dependency.
+type ProviderDependency struct {
+        Constraints discovery.Constraints
+        Reason      ProviderDependencyReason
+}
+
+// ProviderDependencyReason is an enumeration of reasons why a dependency might be
+// present.
+type ProviderDependencyReason int
+
+const (
+        // ProviderDependencyExplicit means that there is an explicit "provider"
+        // block in the configuration for this module.
+        ProviderDependencyExplicit ProviderDependencyReason = iota
+
+        // ProviderDependencyImplicit means that there is no explicit "provider"
+        // block but there is at least one resource that uses this provider.
+        ProviderDependencyImplicit
+
+        // ProviderDependencyInherited is a special case of
+        // ProviderDependencyImplicit where a parent module has defined a
+        // configuration for the provider that has been inherited by at least one
+        // resource in this module.
+        ProviderDependencyInherited
+
+        // ProviderDependencyFromState means that this provider is not currently
+        // referenced by configuration at all, but some existing instances in
+        // the state still depend on it.
+        ProviderDependencyFromState
+)