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addrs: ProviderConfig fixups (#24115) 

* fix outdated syntax in comments
* test for non-strings in ParseAbsProviderConfig
* ProviderConfigDefault and ProviderConfigAliased now take Providers
instead of strings
This commit is contained in:
Kristin Laemmert 2020-02-14 09:06:50 -05:00 committed by GitHub
parent 72ec579807
commit add134298a
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 52 additions and 45 deletions
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50
addrs/provider_config.go
View File

@ -4,6 +4,7 @@ import (
"fmt"
"github.com/hashicorp/terraform/tfdiags"
"github.com/zclconf/go-cty/cty"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/hclsyntax"
@ -96,11 +97,11 @@ var _ ProviderConfig = AbsProviderConfig{}
// address. The following are examples of traversals that can be successfully
// parsed as absolute provider configuration addresses:
//
// provider.["registry.terraform.io/hashicorp/aws"]
// provider.["registry.terraform.io/hashicorp/aws"].foo
// module.bar.provider.["registry.terraform.io/hashicorp/aws"]
// module.bar.module.baz.provider.["registry.terraform.io/hashicorp/aws"].foo
// module.foo[1].provider.["registry.terraform.io/hashicorp/aws"].foo
// provider["registry.terraform.io/hashicorp/aws"]
// provider["registry.terraform.io/hashicorp/aws"].foo
// module.bar.provider["registry.terraform.io/hashicorp/aws"]
// module.bar.module.baz.provider["registry.terraform.io/hashicorp/aws"].foo
// module.foo[1].provider["registry.terraform.io/hashicorp/aws"].foo
//
// This type of address is used, for example, to record the relationships
// between resources and provider configurations in the state structure.
@ -131,6 +132,15 @@ func ParseAbsProviderConfig(traversal hcl.Traversal) (AbsProviderConfig, tfdiags
}
if tt, ok := remain[1].(hcl.TraverseIndex); ok {
if !tt.Key.Type().Equals(cty.String) {
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Invalid provider configuration address",
Detail: "The prefix \"provider.\" must be followed by a provider type name.",
Subject: remain[1].SourceRange().Ptr(),
})
return ret, diags
}
p, sourceDiags := ParseProviderSourceString(tt.Key.AsString())
ret.Provider = p
if sourceDiags.HasErrors() {
@ -273,29 +283,21 @@ func ParseLegacyAbsProviderConfig(traversal hcl.Traversal) (AbsProviderConfig, t
return ret, diags
}
// ProviderConfigDefault returns the address of the default provider config
// of the given type inside the recieving module instance.
//
// TODO: The signature of this should change to accept a Provider address
// instead of a bare name once AbsProviderConfig starts having its own Provider
// and Alias fields rather than embedding LocalProviderConfig.
func (m ModuleInstance) ProviderConfigDefault(name string) AbsProviderConfig {
// ProviderConfigDefault returns the address of the default provider config of
// the given type inside the recieving module instance.
func (m ModuleInstance) ProviderConfigDefault(provider Provider) AbsProviderConfig {
return AbsProviderConfig{
Module: m,
Provider: NewLegacyProvider(name),
Provider: provider,
}
}
// ProviderConfigAliased returns the address of an aliased provider config
// of with given type and alias inside the recieving module instance.
//
// TODO: The signature of this should change to accept a Provider address
// instead of a bare name once AbsProviderConfig starts having its own Provider
// and Alias fields rather than embedding LocalProviderConfig.
func (m ModuleInstance) ProviderConfigAliased(name, alias string) AbsProviderConfig {
// ProviderConfigAliased returns the address of an aliased provider config of
// the given type and alias inside the recieving module instance.
func (m ModuleInstance) ProviderConfigAliased(provider Provider, alias string) AbsProviderConfig {
return AbsProviderConfig{
Module: m,
Provider: NewLegacyProvider(name),
Provider: provider,
Alias: alias,
}
}
@ -311,9 +313,9 @@ func (pc AbsProviderConfig) providerConfig() {}
// other than the root module. Even if a valid address is returned, inheritence
// may not be performed for other reasons, such as if the calling module
// provided explicit provider configurations within the call for this module.
// The ProviderTransformer graph transform in the main terraform module has
// the authoritative logic for provider inheritance, and this method is here
// mainly just for its benefit.
// The ProviderTransformer graph transform in the main terraform module has the
// authoritative logic for provider inheritance, and this method is here mainly
// just for its benefit.
func (pc AbsProviderConfig) Inherited() (AbsProviderConfig, bool) {
// Can't inherit if we're already in the root.
if len(pc.Module) == 0 {

5
addrs/provider_config_test.go
View File

@ -157,6 +157,11 @@ func TestParseAbsProviderConfig(t *testing.T) {
AbsProviderConfig{},
`Provider address must begin with "provider.", followed by a provider type name.`,
},
{
`provider[0]`,
AbsProviderConfig{},
`The prefix "provider." must be followed by a provider type name.`,
},
}
for _, test := range tests {

2
command/show_test.go
View File

@ -85,7 +85,7 @@ func TestShow_aliasedProvider(t *testing.T) {
Dependencies: []addrs.AbsResource{},
DependsOn: []addrs.Referenceable{},
},
addrs.RootModuleInstance.ProviderConfigAliased("test", "alias"),
addrs.RootModuleInstance.ProviderConfigAliased(addrs.NewLegacyProvider("test"), "alias"),
)
})

22
terraform/context_import_test.go
View File

@ -392,7 +392,7 @@ func TestContextImport_providerNonVarConfig(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -436,7 +436,7 @@ func TestContextImport_refresh(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -483,7 +483,7 @@ func TestContextImport_refreshNil(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -524,7 +524,7 @@ func TestContextImport_module(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -565,7 +565,7 @@ func TestContextImport_moduleDepth2(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -626,7 +626,7 @@ func TestContextImport_moduleDiff(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -687,7 +687,7 @@ func TestContextImport_moduleExisting(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -753,7 +753,7 @@ func TestContextImport_multiState(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -823,7 +823,7 @@ func TestContextImport_multiStateSame(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
},
},
})
@ -865,7 +865,7 @@ func TestContextImport_customProviderMissing(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigAliased("aws", "alias"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigAliased(addrs.NewLegacyProvider("aws"), "alias"),
},
},
})
@ -900,7 +900,7 @@ func TestContextImport_customProvider(t *testing.T) {
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.NoKey,
),
ID: "bar",
ProviderAddr: addrs.RootModuleInstance.ProviderConfigAliased("aws", "alias"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigAliased(addrs.NewLegacyProvider("aws"), "alias"),
},
},
})

2
terraform/eval_provider_test.go
View File

@ -152,7 +152,7 @@ func TestEvalGetProvider_impl(t *testing.T) {
func TestEvalGetProvider(t *testing.T) {
var actual providers.Interface
n := &EvalGetProvider{
Addr: addrs.RootModuleInstance.ProviderConfigDefault("foo"),
Addr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("foo")),
Output: &actual,
}
provider := &MockProvider{}

4
terraform/eval_state_test.go
View File

@ -214,7 +214,7 @@ func TestEvalWriteState(t *testing.T) {
State: &obj,
ProviderSchema: &providerSchema,
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
}
_, err := node.Eval(ctx)
if err != nil {
@ -261,7 +261,7 @@ func TestEvalWriteStateDeposed(t *testing.T) {
State: &obj,
ProviderSchema: &providerSchema,
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault("aws"),
ProviderAddr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewLegacyProvider("aws")),
}
_, err := node.Eval(ctx)
if err != nil {

2
terraform/transform_provider.go
View File

@ -312,7 +312,7 @@ func (t *MissingProviderTransformer) Transform(g *Graph) error {
// We're going to create an implicit _default_ configuration for the
// referenced provider type in the _root_ module, ignoring all other
// aspects of the resource's declared provider address.
defaultAddr := addrs.RootModuleInstance.ProviderConfigDefault(p.Provider.LegacyString())
defaultAddr := addrs.RootModuleInstance.ProviderConfigDefault(p.Provider)
key := defaultAddr.String()
provider := m[key]

10
terraform/transform_provider_test.go
View File

@ -62,7 +62,7 @@ func TestProviderTransformer_moduleChild(t *testing.T) {
),
ProviderAddr: addrs.RootModuleInstance.
Child("moo", addrs.NoKey).
ProviderConfigDefault("foo"),
ProviderConfigDefault(addrs.NewLegacyProvider("foo")),
ID: "bar",
},
},
@ -279,7 +279,7 @@ func TestMissingProviderTransformer_moduleChild(t *testing.T) {
),
ProviderAddr: addrs.RootModuleInstance.
Child("moo", addrs.NoKey).
ProviderConfigDefault("foo"),
ProviderConfigDefault(addrs.NewLegacyProvider("foo")),
ID: "bar",
},
},
@ -324,7 +324,7 @@ func TestMissingProviderTransformer_moduleGrandchild(t *testing.T) {
),
ProviderAddr: addrs.RootModuleInstance.
Child("moo", addrs.NoKey).
ProviderConfigDefault("foo"),
ProviderConfigDefault(addrs.NewLegacyProvider("foo")),
ID: "bar",
},
},
@ -366,7 +366,7 @@ func TestParentProviderTransformer(t *testing.T) {
),
ProviderAddr: addrs.RootModuleInstance.
Child("moo", addrs.NoKey).
ProviderConfigDefault("foo"),
ProviderConfigDefault(addrs.NewLegacyProvider("foo")),
ID: "bar",
},
},
@ -420,7 +420,7 @@ func TestParentProviderTransformer_moduleGrandchild(t *testing.T) {
),
ProviderAddr: addrs.RootModuleInstance.
Child("moo", addrs.NoKey).
ProviderConfigDefault("foo"),
ProviderConfigDefault(addrs.NewLegacyProvider("foo")),
ID: "bar",
},
},