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terraform: remove config transformer old

This commit is contained in:
Mitchell Hashimoto 2017-01-26 19:57:46 -08:00
parent 9086e996d6
commit 0039f70d06
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GPG Key ID: 744E147AA52F5B0A
2 changed files with 0 additions and 231 deletions
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95
terraform/transform_config_old.go
View File

@ -1,106 +1,11 @@
package terraform
import (
"errors"
"fmt"
"github.com/hashicorp/go-multierror"
"github.com/hashicorp/terraform/config"
"github.com/hashicorp/terraform/config/module"
)
// ConfigTransformerOld is a GraphTransformer that adds the configuration
// to the graph. The module used to configure this transformer must be
// the root module. We'll look up the child module by the Path in the
// Graph.
type ConfigTransformerOld struct {
Module *module.Tree
}
func (t *ConfigTransformerOld) Transform(g *Graph) error {
// A module is required and also must be completely loaded.
if t.Module == nil {
return errors.New("module must not be nil")
}
if !t.Module.Loaded() {
return errors.New("module must be loaded")
}
// Get the module we care about
module := t.Module.Child(g.Path[1:])
if module == nil {
return nil
}
// Get the configuration for this module
config := module.Config()
// Create the node list we'll use for the graph
nodes := make([]graphNodeConfig, 0,
(len(config.Variables)+
len(config.ProviderConfigs)+
len(config.Modules)+
len(config.Resources)+
len(config.Outputs))*2)
// Write all the variables out
for _, v := range config.Variables {
nodes = append(nodes, &GraphNodeConfigVariable{
Variable: v,
ModuleTree: t.Module,
ModulePath: g.Path,
})
}
// Write all the provider configs out
for _, pc := range config.ProviderConfigs {
nodes = append(nodes, &GraphNodeConfigProvider{Provider: pc})
}
// Write all the resources out
for _, r := range config.Resources {
nodes = append(nodes, &GraphNodeConfigResource{
Resource: r,
Path: g.Path,
})
}
// Write all the modules out
children := module.Children()
for _, m := range config.Modules {
path := make([]string, len(g.Path), len(g.Path)+1)
copy(path, g.Path)
path = append(path, m.Name)
nodes = append(nodes, &GraphNodeConfigModule{
Path: path,
Module: m,
Tree: children[m.Name],
})
}
// Err is where the final error value will go if there is one
var err error
// Build the graph vertices
for _, n := range nodes {
g.Add(n)
}
// Build up the dependencies. We have to do this outside of the above
// loop since the nodes need to be in place for us to build the deps.
for _, n := range nodes {
if missing := g.ConnectDependent(n); len(missing) > 0 {
for _, m := range missing {
err = multierror.Append(err, fmt.Errorf(
"%s: missing dependency: %s", n.Name(), m))
}
}
}
return err
}
// varNameForVar returns the VarName value for an interpolated variable.
// This value is compared to the VarName() value for the nodes within the
// graph to build the graph edges.

136
terraform/transform_config_old_test.go
View File

@ -1,136 +0,0 @@
package terraform
import (
"path/filepath"
"strings"
"testing"
"github.com/hashicorp/terraform/config/module"
)
func TestConfigTransformerOld_nilModule(t *testing.T) {
g := Graph{Path: RootModulePath}
tf := &ConfigTransformerOld{}
if err := tf.Transform(&g); err == nil {
t.Fatal("should error")
}
}
func TestConfigTransformerOld_unloadedModule(t *testing.T) {
mod, err := module.NewTreeModule(
"", filepath.Join(fixtureDir, "graph-basic"))
if err != nil {
t.Fatalf("err: %s", err)
}
g := Graph{Path: RootModulePath}
tf := &ConfigTransformerOld{Module: mod}
if err := tf.Transform(&g); err == nil {
t.Fatal("should error")
}
}
func TestConfigTransformerOld(t *testing.T) {
g := Graph{Path: RootModulePath}
tf := &ConfigTransformerOld{Module: testModule(t, "graph-basic")}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testGraphBasicStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestConfigTransformerOld_dependsOn(t *testing.T) {
g := Graph{Path: RootModulePath}
tf := &ConfigTransformerOld{Module: testModule(t, "graph-depends-on")}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testGraphDependsOnStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestConfigTransformerOld_modules(t *testing.T) {
g := Graph{Path: RootModulePath}
tf := &ConfigTransformerOld{Module: testModule(t, "graph-modules")}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testGraphModulesStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestConfigTransformerOld_providerAlias(t *testing.T) {
g := Graph{Path: RootModulePath}
tf := &ConfigTransformerOld{Module: testModule(t, "graph-provider-alias")}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testGraphProviderAliasStr)
if actual != expected {
t.Fatalf("bad:\n\n%s", actual)
}
}
func TestConfigTransformerOld_errMissingDeps(t *testing.T) {
g := Graph{Path: RootModulePath}
tf := &ConfigTransformerOld{Module: testModule(t, "graph-missing-deps")}
if err := tf.Transform(&g); err == nil {
t.Fatalf("err: %s", err)
}
}
const testGraphBasicStr = `
aws_instance.web
aws_security_group.firewall
var.foo
aws_load_balancer.weblb
aws_instance.web
aws_security_group.firewall
openstack_floating_ip.random
provider.aws
openstack_floating_ip.random
var.foo
`
const testGraphDependsOnStr = `
aws_instance.db
aws_instance.web
aws_instance.web
`
const testGraphModulesStr = `
aws_instance.web
aws_security_group.firewall
module.consul
aws_security_group.firewall
module.consul
aws_security_group.firewall
provider.aws
`
const testGraphOutputsStr = `
aws_instance.foo
output.foo
aws_instance.foo
`
const testGraphProviderAliasStr = `
provider.aws
provider.aws.bar
provider.aws.foo
`