mirror of https://github.com/hashicorp/terraform
Mitchell Hashimoto
9 years ago
parent
301cf60821
commit
13e27c8b8f
@ -1,174 +0,0 @@
|
||||
package terraform
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/hashicorp/terraform/config"
|
||||
"github.com/hashicorp/terraform/dag"
|
||||
)
|
||||
|
||||
// DisableProviderTransformer "disables" any providers that are only
|
||||
// depended on by modules.
|
||||
//
|
||||
// NOTE: "old" = used by old graph builders, will be removed one day
|
||||
type DisableProviderTransformerOld struct{}
|
||||
|
||||
func (t *DisableProviderTransformerOld) Transform(g *Graph) error {
|
||||
// Since we're comparing against edges, we need to make sure we connect
|
||||
g.ConnectDependents()
|
||||
|
||||
for _, v := range g.Vertices() {
|
||||
// We only care about providers
|
||||
pn, ok := v.(GraphNodeProvider)
|
||||
if !ok || pn.ProviderName() == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
// Go through all the up-edges (things that depend on this
|
||||
// provider) and if any is not a module, then ignore this node.
|
||||
nonModule := false
|
||||
for _, sourceRaw := range g.UpEdges(v).List() {
|
||||
source := sourceRaw.(dag.Vertex)
|
||||
cn, ok := source.(graphNodeConfig)
|
||||
if !ok {
|
||||
nonModule = true
|
||||
break
|
||||
}
|
||||
|
||||
if cn.ConfigType() != GraphNodeConfigTypeModule {
|
||||
nonModule = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if nonModule {
|
||||
// We found something that depends on this provider that
|
||||
// isn't a module, so skip it.
|
||||
continue
|
||||
}
|
||||
|
||||
// Disable the provider by replacing it with a "disabled" provider
|
||||
disabled := &graphNodeDisabledProvider{GraphNodeProvider: pn}
|
||||
if !g.Replace(v, disabled) {
|
||||
panic(fmt.Sprintf(
|
||||
"vertex disappeared from under us: %s",
|
||||
dag.VertexName(v)))
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
type graphNodeDisabledProvider struct {
|
||||
GraphNodeProvider
|
||||
}
|
||||
|
||||
// GraphNodeEvalable impl.
|
||||
func (n *graphNodeDisabledProvider) EvalTree() EvalNode {
|
||||
var resourceConfig *ResourceConfig
|
||||
|
||||
return &EvalOpFilter{
|
||||
Ops: []walkOperation{walkInput, walkValidate, walkRefresh, walkPlan, walkApply, walkDestroy},
|
||||
Node: &EvalSequence{
|
||||
Nodes: []EvalNode{
|
||||
&EvalInterpolate{
|
||||
Config: n.ProviderConfig(),
|
||||
Output: &resourceConfig,
|
||||
},
|
||||
&EvalBuildProviderConfig{
|
||||
Provider: n.ProviderName(),
|
||||
Config: &resourceConfig,
|
||||
Output: &resourceConfig,
|
||||
},
|
||||
&EvalSetProviderConfig{
|
||||
Provider: n.ProviderName(),
|
||||
Config: &resourceConfig,
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// GraphNodeFlattenable impl.
|
||||
func (n *graphNodeDisabledProvider) Flatten(p []string) (dag.Vertex, error) {
|
||||
return &graphNodeDisabledProviderFlat{
|
||||
graphNodeDisabledProvider: n,
|
||||
PathValue: p,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (n *graphNodeDisabledProvider) Name() string {
|
||||
return fmt.Sprintf("%s (disabled)", dag.VertexName(n.GraphNodeProvider))
|
||||
}
|
||||
|
||||
// GraphNodeDotter impl.
|
||||
func (n *graphNodeDisabledProvider) DotNode(name string, opts *dag.DotOpts) *dag.DotNode {
|
||||
return &dag.DotNode{
|
||||
Name: name,
|
||||
Attrs: map[string]string{
|
||||
"label": n.Name(),
|
||||
"shape": "diamond",
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// GraphNodeDotterOrigin impl.
|
||||
func (n *graphNodeDisabledProvider) DotOrigin() bool {
|
||||
return true
|
||||
}
|
||||
|
||||
// GraphNodeDependable impl.
|
||||
func (n *graphNodeDisabledProvider) DependableName() []string {
|
||||
return []string{"provider." + n.ProviderName()}
|
||||
}
|
||||
|
||||
// GraphNodeProvider impl.
|
||||
func (n *graphNodeDisabledProvider) ProviderName() string {
|
||||
return n.GraphNodeProvider.ProviderName()
|
||||
}
|
||||
|
||||
// GraphNodeProvider impl.
|
||||
func (n *graphNodeDisabledProvider) ProviderConfig() *config.RawConfig {
|
||||
return n.GraphNodeProvider.ProviderConfig()
|
||||
}
|
||||
|
||||
// Same as graphNodeDisabledProvider, but for flattening
|
||||
type graphNodeDisabledProviderFlat struct {
|
||||
*graphNodeDisabledProvider
|
||||
|
||||
PathValue []string
|
||||
}
|
||||
|
||||
func (n *graphNodeDisabledProviderFlat) Name() string {
|
||||
return fmt.Sprintf(
|
||||
"%s.%s", modulePrefixStr(n.PathValue), n.graphNodeDisabledProvider.Name())
|
||||
}
|
||||
|
||||
func (n *graphNodeDisabledProviderFlat) Path() []string {
|
||||
return n.PathValue
|
||||
}
|
||||
|
||||
func (n *graphNodeDisabledProviderFlat) ProviderName() string {
|
||||
return fmt.Sprintf(
|
||||
"%s.%s", modulePrefixStr(n.PathValue),
|
||||
n.graphNodeDisabledProvider.ProviderName())
|
||||
}
|
||||
|
||||
// GraphNodeDependable impl.
|
||||
func (n *graphNodeDisabledProviderFlat) DependableName() []string {
|
||||
return modulePrefixList(
|
||||
n.graphNodeDisabledProvider.DependableName(),
|
||||
modulePrefixStr(n.PathValue))
|
||||
}
|
||||
|
||||
func (n *graphNodeDisabledProviderFlat) DependentOn() []string {
|
||||
var result []string
|
||||
|
||||
// If we're in a module, then depend on our parent's provider
|
||||
if len(n.PathValue) > 1 {
|
||||
prefix := modulePrefixStr(n.PathValue[:len(n.PathValue)-1])
|
||||
result = modulePrefixList(
|
||||
n.graphNodeDisabledProvider.DependableName(), prefix)
|
||||
}
|
||||
|
||||
return result
|
||||
}
|
||||
Loading…
Reference in new issue