terraform: remove deprecated or unused Eval() bits
This commit is contained in:
parent
184893d1e4
commit
0ac53ae3ed
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@ -1,62 +0,0 @@
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package terraform
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import (
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"log"
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"github.com/hashicorp/terraform/tfdiags"
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)
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// EvalNode is the interface that must be implemented by graph nodes to
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// evaluate/execute.
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type EvalNode interface {
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// Eval evaluates this node with the given context. The second parameter
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// are the argument values. These will match in order and 1-1 with the
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// results of the Args() return value.
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Eval(EvalContext) (interface{}, error)
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}
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// GraphNodeEvalable is the interface that graph nodes must implement
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// to enable valuation.
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type GraphNodeEvalable interface {
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EvalTree() EvalNode
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}
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// EvalEarlyExitError is a special error return value that can be returned
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// by eval nodes that does an early exit.
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type EvalEarlyExitError struct{}
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func (EvalEarlyExitError) Error() string { return "early exit" }
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// Eval evaluates the given EvalNode with the given context, properly
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// evaluating all args in the correct order.
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func Eval(n EvalNode, ctx EvalContext) (interface{}, error) {
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// Call the lower level eval which doesn't understand early exit,
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// and if we early exit, it isn't an error.
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result, err := EvalRaw(n, ctx)
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if err != nil {
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if _, ok := err.(EvalEarlyExitError); ok {
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return nil, nil
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}
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}
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return result, err
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}
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// EvalRaw is like Eval except that it returns all errors, even if they
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// signal something normal such as EvalEarlyExitError.
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func EvalRaw(n EvalNode, ctx EvalContext) (interface{}, error) {
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log.Printf("[TRACE] eval: %T", n)
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output, err := n.Eval(ctx)
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if err != nil {
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switch err.(type) {
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case EvalEarlyExitError:
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log.Printf("[TRACE] eval: %T, early exit err: %s", n, err)
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case tfdiags.NonFatalError:
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log.Printf("[WARN] eval: %T, non-fatal err: %s", n, err)
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default:
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log.Printf("[ERROR] eval: %T, err: %s", n, err)
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}
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}
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return output, err
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}
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@ -1,47 +0,0 @@
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package terraform
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import (
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"fmt"
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"github.com/hashicorp/terraform/plans"
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"github.com/hashicorp/hcl/v2"
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/configs"
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"github.com/hashicorp/terraform/tfdiags"
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)
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// EvalPreventDestroy is an EvalNode implementation that returns an
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// error if a resource has PreventDestroy configured and the diff
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// would destroy the resource.
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type EvalCheckPreventDestroy struct {
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Addr addrs.ResourceInstance
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Config *configs.Resource
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Change **plans.ResourceInstanceChange
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}
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func (n *EvalCheckPreventDestroy) Eval(ctx EvalContext) (interface{}, error) {
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if n.Change == nil || *n.Change == nil || n.Config == nil || n.Config.Managed == nil {
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return nil, nil
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}
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change := *n.Change
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preventDestroy := n.Config.Managed.PreventDestroy
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if (change.Action == plans.Delete || change.Action.IsReplace()) && preventDestroy {
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var diags tfdiags.Diagnostics
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diags = diags.Append(&hcl.Diagnostic{
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Severity: hcl.DiagError,
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Summary: "Instance cannot be destroyed",
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Detail: fmt.Sprintf(
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"Resource %s has lifecycle.prevent_destroy set, but the plan calls for this resource to be destroyed. To avoid this error and continue with the plan, either disable lifecycle.prevent_destroy or reduce the scope of the plan using the -target flag.",
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n.Addr.Absolute(ctx.Path()).String(),
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),
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Subject: &n.Config.DeclRange,
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})
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return nil, diags.Err()
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}
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return nil, nil
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}
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@ -789,45 +789,6 @@ func (n *EvalReduceDiff) Eval(ctx EvalContext) (interface{}, error) {
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return nil, nil
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}
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// EvalReadDiff is an EvalNode implementation that retrieves the planned
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// change for a particular resource instance object.
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type EvalReadDiff struct {
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Addr addrs.ResourceInstance
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ProviderSchema **ProviderSchema
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Change **plans.ResourceInstanceChange
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}
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func (n *EvalReadDiff) Eval(ctx EvalContext) (interface{}, error) {
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providerSchema := *n.ProviderSchema
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changes := ctx.Changes()
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addr := n.Addr.Absolute(ctx.Path())
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schema, _ := providerSchema.SchemaForResourceAddr(n.Addr.ContainingResource())
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if schema == nil {
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// Should be caught during validation, so we don't bother with a pretty error here
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return nil, fmt.Errorf("provider does not support resource type %q", n.Addr.Resource.Type)
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}
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gen := states.CurrentGen
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csrc := changes.GetResourceInstanceChange(addr, gen)
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if csrc == nil {
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log.Printf("[TRACE] EvalReadDiff: No planned change recorded for %s", addr)
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return nil, nil
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}
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change, err := csrc.Decode(schema.ImpliedType())
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if err != nil {
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return nil, fmt.Errorf("failed to decode planned changes for %s: %s", addr, err)
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}
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if n.Change != nil {
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*n.Change = change
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}
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log.Printf("[TRACE] EvalReadDiff: Read %s change from plan for %s", change.Action, addr)
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return nil, nil
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}
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// EvalWriteDiff is an EvalNode implementation that saves a planned change
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// for an instance object into the set of global planned changes.
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type EvalWriteDiff struct {
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@ -1,20 +1,7 @@
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package terraform
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// EvalReturnError is an EvalNode implementation that returns an
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// error if it is present.
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//
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// This is useful for scenarios where an error has been captured by
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// another EvalNode (like EvalApply) for special EvalTree-based error
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// handling, and that handling has completed, so the error should be
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// returned normally.
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type EvalReturnError struct {
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Error *error
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}
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// EvalEarlyExitError is a special error return value that can be returned
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// by eval nodes that does an early exit.
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type EvalEarlyExitError struct{}
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func (n *EvalReturnError) Eval(ctx EvalContext) (interface{}, error) {
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if n.Error == nil {
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return nil, nil
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}
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return nil, *n.Error
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}
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func (EvalEarlyExitError) Error() string { return "early exit" }
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@ -1,25 +0,0 @@
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package terraform
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// EvalNodeFilterFunc is the callback used to replace a node with
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// another to node. To not do the replacement, just return the input node.
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type EvalNodeFilterFunc func(EvalNode) EvalNode
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// EvalNodeFilterable is an interface that can be implemented by
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// EvalNodes to allow filtering of sub-elements. Note that this isn't
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// a common thing to implement and you probably don't need it.
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type EvalNodeFilterable interface {
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EvalNode
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Filter(EvalNodeFilterFunc)
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}
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// EvalFilter runs the filter on the given node and returns the
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// final filtered value. This should be called rather than checking
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// the EvalNode directly since this will properly handle EvalNodeFilterables.
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func EvalFilter(node EvalNode, fn EvalNodeFilterFunc) EvalNode {
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if f, ok := node.(EvalNodeFilterable); ok {
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f.Filter(fn)
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return node
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}
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return fn(node)
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}
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@ -1,49 +0,0 @@
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package terraform
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// EvalNodeOpFilterable is an interface that EvalNodes can implement
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// to be filterable by the operation that is being run on Terraform.
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type EvalNodeOpFilterable interface {
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IncludeInOp(walkOperation) bool
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}
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// EvalNodeFilterOp returns a filter function that filters nodes that
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// include themselves in specific operations.
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func EvalNodeFilterOp(op walkOperation) EvalNodeFilterFunc {
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return func(n EvalNode) EvalNode {
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include := true
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if of, ok := n.(EvalNodeOpFilterable); ok {
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include = of.IncludeInOp(op)
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}
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if include {
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return n
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}
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return EvalNoop{}
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}
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}
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// EvalOpFilter is an EvalNode implementation that is a proxy to
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// another node but filters based on the operation.
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type EvalOpFilter struct {
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// Ops is the list of operations to include this node in.
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Ops []walkOperation
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// Node is the node to execute
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Node EvalNode
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}
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// TODO: test
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func (n *EvalOpFilter) Eval(ctx EvalContext) (interface{}, error) {
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return EvalRaw(n.Node, ctx)
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}
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// EvalNodeOpFilterable impl.
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func (n *EvalOpFilter) IncludeInOp(op walkOperation) bool {
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for _, v := range n.Ops {
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if v == op {
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return true
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}
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}
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return false
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}
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@ -1,26 +0,0 @@
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package terraform
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// EvalIf is an EvalNode that is a conditional.
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type EvalIf struct {
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If func(EvalContext) (bool, error)
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Then EvalNode
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Else EvalNode
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}
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// TODO: test
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func (n *EvalIf) Eval(ctx EvalContext) (interface{}, error) {
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yes, err := n.If(ctx)
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if err != nil {
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return nil, err
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}
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if yes {
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return EvalRaw(n.Then, ctx)
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} else {
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if n.Else != nil {
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return EvalRaw(n.Else, ctx)
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}
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}
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return nil, nil
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}
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@ -1,8 +0,0 @@
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package terraform
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// EvalNoop is an EvalNode that does nothing.
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type EvalNoop struct{}
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func (EvalNoop) Eval(EvalContext) (interface{}, error) {
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return nil, nil
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}
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@ -60,42 +60,3 @@ func GetProvider(ctx EvalContext, addr addrs.AbsProviderConfig) (providers.Inter
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schema := ctx.ProviderSchema(addr)
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return provider, schema, nil
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}
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// EvalGetProvider is an EvalNode implementation that retrieves an already
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// initialized provider instance for the given name.
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//
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// Unlike most eval nodes, this takes an _absolute_ provider configuration,
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// because providers can be passed into and inherited between modules.
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// Resource nodes must therefore know the absolute path of the provider they
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// will use, which is usually accomplished by implementing
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// interface GraphNodeProviderConsumer.
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type EvalGetProvider struct {
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Addr addrs.AbsProviderConfig
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Output *providers.Interface
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// If non-nil, Schema will be updated after eval to refer to the
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// schema of the provider.
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Schema **ProviderSchema
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}
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func (n *EvalGetProvider) Eval(ctx EvalContext) (interface{}, error) {
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if n.Addr.Provider.Type == "" {
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// Should never happen
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panic("EvalGetProvider used with uninitialized provider configuration address")
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}
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result := ctx.Provider(n.Addr)
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if result == nil {
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return nil, fmt.Errorf("provider %s not initialized", n.Addr)
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}
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if n.Output != nil {
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*n.Output = result
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}
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if n.Schema != nil {
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*n.Schema = ctx.ProviderSchema(n.Addr)
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}
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return nil, nil
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}
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@ -9,7 +9,6 @@ import (
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/configs"
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"github.com/hashicorp/terraform/configs/configschema"
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"github.com/hashicorp/terraform/providers"
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)
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func TestBuildProviderConfig(t *testing.T) {
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@ -54,30 +53,3 @@ func TestBuildProviderConfig(t *testing.T) {
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t.Fatalf("incorrect merged config\ngot: %#v\nwant: %#v", got, want)
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}
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}
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func TestEvalGetProvider_impl(t *testing.T) {
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var _ EvalNode = new(EvalGetProvider)
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}
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func TestEvalGetProvider(t *testing.T) {
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var actual providers.Interface
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n := &EvalGetProvider{
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Addr: addrs.RootModuleInstance.ProviderConfigDefault(addrs.NewDefaultProvider("foo")),
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Output: &actual,
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}
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provider := &MockProvider{}
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ctx := &MockEvalContext{ProviderProvider: provider}
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if _, err := n.Eval(ctx); err != nil {
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t.Fatalf("err: %s", err)
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}
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if actual != provider {
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t.Fatalf("bad: %#v", actual)
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}
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if !ctx.ProviderCalled {
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t.Fatal("should be called")
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}
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if ctx.ProviderAddr.String() != `provider["registry.terraform.io/hashicorp/foo"]` {
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t.Fatalf("wrong provider address %s", ctx.ProviderAddr)
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}
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}
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@ -1,42 +0,0 @@
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package terraform
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import (
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"github.com/hashicorp/terraform/tfdiags"
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)
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// EvalSequence is an EvalNode that evaluates in sequence.
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type EvalSequence struct {
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Nodes []EvalNode
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}
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func (n *EvalSequence) Eval(ctx EvalContext) (interface{}, error) {
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var diags tfdiags.Diagnostics
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for _, n := range n.Nodes {
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if n == nil {
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continue
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}
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if _, err := EvalRaw(n, ctx); err != nil {
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if _, isEarlyExit := err.(EvalEarlyExitError); isEarlyExit {
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// In this path we abort early, losing any non-error
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// diagnostics we saw earlier.
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return nil, err
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}
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diags = diags.Append(err)
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if diags.HasErrors() {
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// Halt if we get some errors, but warnings are okay.
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break
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}
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}
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}
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return nil, diags.ErrWithWarnings()
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}
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// EvalNodeFilterable impl.
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func (n *EvalSequence) Filter(fn EvalNodeFilterFunc) {
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for i, node := range n.Nodes {
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n.Nodes[i] = fn(node)
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}
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}
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@ -1,9 +0,0 @@
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package terraform
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import (
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"testing"
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)
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func TestEvalSequence_impl(t *testing.T) {
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var _ EvalNodeFilterable = new(EvalSequence)
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}
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@ -149,35 +149,7 @@ func (n *EvalReadStateDeposed) Eval(ctx EvalContext) (interface{}, error) {
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return obj, nil
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}
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// EvalUpdateStateHook is an EvalNode implementation that calls the
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// PostStateUpdate hook with the current state.
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type EvalUpdateStateHook struct{}
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func (n *EvalUpdateStateHook) Eval(ctx EvalContext) (interface{}, error) {
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// In principle we could grab the lock here just long enough to take a
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// deep copy and then pass that to our hooks below, but we'll instead
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// hold the hook for the duration to avoid the potential confusing
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// situation of us racing to call PostStateUpdate concurrently with
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// different state snapshots.
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stateSync := ctx.State()
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state := stateSync.Lock().DeepCopy()
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defer stateSync.Unlock()
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// Call the hook
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err := ctx.Hook(func(h Hook) (HookAction, error) {
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return h.PostStateUpdate(state)
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})
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if err != nil {
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return nil, err
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}
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return nil, nil
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}
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// UpdateStateHook calls the PostStateUpdate hook with the current state.
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//
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// TODO: UpdateStateHook will eventually replace EvalUpdateStateHook, at which
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// point EvalUpdateStateHook can be removed and this comment updated.
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func UpdateStateHook(ctx EvalContext) error {
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// In principle we could grab the lock here just long enough to take a
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// deep copy and then pass that to our hooks below, but we'll instead
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@ -12,29 +12,6 @@ import (
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"github.com/hashicorp/terraform/states"
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)
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func TestEvalUpdateStateHook(t *testing.T) {
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mockHook := new(MockHook)
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state := states.NewState()
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state.Module(addrs.RootModuleInstance).SetLocalValue("foo", cty.StringVal("hello"))
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ctx := new(MockEvalContext)
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ctx.HookHook = mockHook
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ctx.StateState = state.SyncWrapper()
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node := &EvalUpdateStateHook{}
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if _, err := node.Eval(ctx); err != nil {
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t.Fatalf("err: %s", err)
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}
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if !mockHook.PostStateUpdateCalled {
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t.Fatal("should call PostStateUpdate")
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}
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if mockHook.PostStateUpdateState.LocalValue(addrs.LocalValue{Name: "foo"}.Absolute(addrs.RootModuleInstance)) != cty.StringVal("hello") {
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t.Fatalf("wrong state passed to hook: %s", spew.Sdump(mockHook.PostStateUpdateState))
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}
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}
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func TestEvalReadState(t *testing.T) {
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var output *states.ResourceInstanceObject
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mockProvider := mockProviderWithResourceTypeSchema("aws_instance", &configschema.Block{
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@ -50,7 +27,7 @@ func TestEvalReadState(t *testing.T) {
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cases := map[string]struct {
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Resources map[string]*ResourceState
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Node EvalNode
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Node *EvalReadState
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ExpectedInstanceId string
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}{
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"ReadState gets primary instance state": {
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||||
|
@ -74,6 +51,59 @@ func TestEvalReadState(t *testing.T) {
|
|||
},
|
||||
ExpectedInstanceId: "i-abc123",
|
||||
},
|
||||
}
|
||||
|
||||
for k, c := range cases {
|
||||
t.Run(k, func(t *testing.T) {
|
||||
ctx := new(MockEvalContext)
|
||||
state := MustShimLegacyState(&State{
|
||||
Modules: []*ModuleState{
|
||||
&ModuleState{
|
||||
Path: rootModulePath,
|
||||
Resources: c.Resources,
|
||||
},
|
||||
},
|
||||
})
|
||||
ctx.StateState = state.SyncWrapper()
|
||||
ctx.PathPath = addrs.RootModuleInstance
|
||||
|
||||
result, err := c.Node.Eval(ctx)
|
||||
if err != nil {
|
||||
t.Fatalf("[%s] Got err: %#v", k, err)
|
||||
}
|
||||
|
||||
expected := c.ExpectedInstanceId
|
||||
if !(result != nil && instanceObjectIdForTests(result.(*states.ResourceInstanceObject)) == expected) {
|
||||
t.Fatalf("[%s] Expected return with ID %#v, got: %#v", k, expected, result)
|
||||
}
|
||||
|
||||
if !(output != nil && output.Value.GetAttr("id") == cty.StringVal(expected)) {
|
||||
t.Fatalf("[%s] Expected output with ID %#v, got: %#v", k, expected, output)
|
||||
}
|
||||
|
||||
output = nil
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestEvalReadStateDeposed(t *testing.T) {
|
||||
var output *states.ResourceInstanceObject
|
||||
mockProvider := mockProviderWithResourceTypeSchema("aws_instance", &configschema.Block{
|
||||
Attributes: map[string]*configschema.Attribute{
|
||||
"id": {
|
||||
Type: cty.String,
|
||||
Optional: true,
|
||||
},
|
||||
},
|
||||
})
|
||||
providerSchema := mockProvider.GetSchemaReturn
|
||||
provider := providers.Interface(mockProvider)
|
||||
|
||||
cases := map[string]struct {
|
||||
Resources map[string]*ResourceState
|
||||
Node *EvalReadStateDeposed
|
||||
ExpectedInstanceId string
|
||||
}{
|
||||
"ReadStateDeposed gets deposed instance": {
|
||||
Resources: map[string]*ResourceState{
|
||||
"aws_instance.bar": &ResourceState{
|
||||
|
@ -97,7 +127,6 @@ func TestEvalReadState(t *testing.T) {
|
|||
ExpectedInstanceId: "i-abc123",
|
||||
},
|
||||
}
|
||||
|
||||
for k, c := range cases {
|
||||
t.Run(k, func(t *testing.T) {
|
||||
ctx := new(MockEvalContext)
|
||||
|
@ -225,9 +254,6 @@ aws_instance.foo: (1 deposed)
|
|||
`)
|
||||
}
|
||||
|
||||
// Same test as TestEvalUpdateStateHook, similar function, slightly different
|
||||
// signature. The EvalUpdateStateHook test and function will be removed when the
|
||||
// EvalNode Removal is complete.
|
||||
func TestUpdateStateHook(t *testing.T) {
|
||||
mockHook := new(MockHook)
|
||||
|
||||
|
|
|
@ -1,40 +0,0 @@
|
|||
package terraform
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestMockEvalContext_impl(t *testing.T) {
|
||||
var _ EvalContext = new(MockEvalContext)
|
||||
}
|
||||
|
||||
func TestEval(t *testing.T) {
|
||||
var result int
|
||||
n := &testEvalAdd{
|
||||
Items: []int{10, 32},
|
||||
Result: &result,
|
||||
}
|
||||
|
||||
if _, err := Eval(n, nil); err != nil {
|
||||
t.Fatalf("err: %s", err)
|
||||
}
|
||||
|
||||
if result != 42 {
|
||||
t.Fatalf("bad: %#v", result)
|
||||
}
|
||||
}
|
||||
|
||||
type testEvalAdd struct {
|
||||
Items []int
|
||||
Result *int
|
||||
}
|
||||
|
||||
func (n *testEvalAdd) Eval(ctx EvalContext) (interface{}, error) {
|
||||
result := 0
|
||||
for _, item := range n.Items {
|
||||
result += item
|
||||
}
|
||||
|
||||
*n.Result = result
|
||||
return nil, nil
|
||||
}
|
|
@ -1,7 +1,6 @@
|
|||
package terraform
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
|
||||
"github.com/hashicorp/terraform/tfdiags"
|
||||
|
@ -57,38 +56,12 @@ func (g *Graph) walk(walker GraphWalker) tfdiags.Diagnostics {
|
|||
|
||||
// If the node is exec-able, then execute it.
|
||||
if ev, ok := v.(GraphNodeExecutable); ok {
|
||||
// A node must not be both Evalable and Executable. This will be
|
||||
// removed when GraphNodeEvalable is fully removed.
|
||||
if _, ok := v.(GraphNodeEvalable); ok {
|
||||
panic(fmt.Sprintf(
|
||||
"%T implements both GraphNodeEvalable and GraphNodeExecutable", v,
|
||||
))
|
||||
}
|
||||
diags = diags.Append(walker.Execute(vertexCtx, ev))
|
||||
if diags.HasErrors() {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// If the node is eval-able, then evaluate it.
|
||||
if ev, ok := v.(GraphNodeEvalable); ok {
|
||||
tree := ev.EvalTree()
|
||||
if tree == nil {
|
||||
panic(fmt.Sprintf("%q (%T): nil eval tree", dag.VertexName(v), v))
|
||||
}
|
||||
|
||||
// Allow the walker to change our tree if needed. Eval,
|
||||
// then callback with the output.
|
||||
log.Printf("[TRACE] vertex %q: evaluating", dag.VertexName(v))
|
||||
|
||||
tree = walker.EnterEvalTree(v, tree)
|
||||
output, err := Eval(tree, vertexCtx)
|
||||
diags = diags.Append(walker.ExitEvalTree(v, output, err))
|
||||
if diags.HasErrors() {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// If the node is dynamically expanded, then expand it
|
||||
if ev, ok := v.(GraphNodeDynamicExpandable); ok {
|
||||
log.Printf("[TRACE] vertex %q: expanding dynamic subgraph", dag.VertexName(v))
|
||||
|
|
|
@ -2,7 +2,6 @@ package terraform
|
|||
|
||||
import (
|
||||
"github.com/hashicorp/terraform/addrs"
|
||||
"github.com/hashicorp/terraform/dag"
|
||||
"github.com/hashicorp/terraform/tfdiags"
|
||||
)
|
||||
|
||||
|
@ -12,8 +11,6 @@ type GraphWalker interface {
|
|||
EvalContext() EvalContext
|
||||
EnterPath(addrs.ModuleInstance) EvalContext
|
||||
ExitPath(addrs.ModuleInstance)
|
||||
EnterEvalTree(dag.Vertex, EvalNode) EvalNode
|
||||
ExitEvalTree(dag.Vertex, interface{}, error) tfdiags.Diagnostics
|
||||
Execute(EvalContext, GraphNodeExecutable) tfdiags.Diagnostics
|
||||
}
|
||||
|
||||
|
@ -22,11 +19,7 @@ type GraphWalker interface {
|
|||
// implementing all the required functions.
|
||||
type NullGraphWalker struct{}
|
||||
|
||||
func (NullGraphWalker) EvalContext() EvalContext { return new(MockEvalContext) }
|
||||
func (NullGraphWalker) EnterPath(addrs.ModuleInstance) EvalContext { return new(MockEvalContext) }
|
||||
func (NullGraphWalker) ExitPath(addrs.ModuleInstance) {}
|
||||
func (NullGraphWalker) EnterEvalTree(v dag.Vertex, n EvalNode) EvalNode { return n }
|
||||
func (NullGraphWalker) ExitEvalTree(dag.Vertex, interface{}, error) tfdiags.Diagnostics {
|
||||
return nil
|
||||
}
|
||||
func (NullGraphWalker) EvalContext() EvalContext { return new(MockEvalContext) }
|
||||
func (NullGraphWalker) EnterPath(addrs.ModuleInstance) EvalContext { return new(MockEvalContext) }
|
||||
func (NullGraphWalker) ExitPath(addrs.ModuleInstance) {}
|
||||
func (NullGraphWalker) Execute(EvalContext, GraphNodeExecutable) tfdiags.Diagnostics { return nil }
|
||||
|
|
|
@ -2,14 +2,12 @@ package terraform
|
|||
|
||||
import (
|
||||
"context"
|
||||
"log"
|
||||
"sync"
|
||||
|
||||
"github.com/zclconf/go-cty/cty"
|
||||
|
||||
"github.com/hashicorp/terraform/addrs"
|
||||
"github.com/hashicorp/terraform/configs/configschema"
|
||||
"github.com/hashicorp/terraform/dag"
|
||||
"github.com/hashicorp/terraform/instances"
|
||||
"github.com/hashicorp/terraform/plans"
|
||||
"github.com/hashicorp/terraform/providers"
|
||||
|
@ -106,49 +104,6 @@ func (w *ContextGraphWalker) EvalContext() EvalContext {
|
|||
return ctx
|
||||
}
|
||||
|
||||
func (w *ContextGraphWalker) EnterEvalTree(v dag.Vertex, n EvalNode) EvalNode {
|
||||
log.Printf("[TRACE] [%s] Entering eval tree: %s", w.Operation, dag.VertexName(v))
|
||||
|
||||
// Acquire a lock on the semaphore
|
||||
w.Context.parallelSem.Acquire()
|
||||
|
||||
// We want to filter the evaluation tree to only include operations
|
||||
// that belong in this operation.
|
||||
return EvalFilter(n, EvalNodeFilterOp(w.Operation))
|
||||
}
|
||||
|
||||
func (w *ContextGraphWalker) ExitEvalTree(v dag.Vertex, output interface{}, err error) tfdiags.Diagnostics {
|
||||
log.Printf("[TRACE] [%s] Exiting eval tree: %s", w.Operation, dag.VertexName(v))
|
||||
|
||||
// Release the semaphore
|
||||
w.Context.parallelSem.Release()
|
||||
|
||||
if err == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Acquire the lock because anything is going to require a lock.
|
||||
w.errorLock.Lock()
|
||||
defer w.errorLock.Unlock()
|
||||
|
||||
// If the error is non-fatal then we'll accumulate its diagnostics in our
|
||||
// non-fatal list, rather than returning it directly, so that the graph
|
||||
// walk can continue.
|
||||
if nferr, ok := err.(tfdiags.NonFatalError); ok {
|
||||
log.Printf("[WARN] %s: %s", dag.VertexName(v), nferr)
|
||||
w.NonFatalDiagnostics = w.NonFatalDiagnostics.Append(nferr.Diagnostics)
|
||||
return nil
|
||||
}
|
||||
|
||||
// Otherwise, we'll let our usual diagnostics machinery figure out how to
|
||||
// unpack this as one or more diagnostic messages and return that. If we
|
||||
// get down here then the returned diagnostics will contain at least one
|
||||
// error, causing the graph walk to halt.
|
||||
var diags tfdiags.Diagnostics
|
||||
diags = diags.Append(err)
|
||||
return diags
|
||||
}
|
||||
|
||||
func (w *ContextGraphWalker) init() {
|
||||
w.contexts = make(map[string]*BuiltinEvalContext)
|
||||
w.providerCache = make(map[string]providers.Interface)
|
||||
|
|
|
@ -143,12 +143,7 @@ func (n *NodeDestroyResourceInstance) Execute(ctx EvalContext, op walkOperation)
|
|||
return err
|
||||
}
|
||||
|
||||
evalReadDiff := &EvalReadDiff{
|
||||
Addr: addr.Resource,
|
||||
ProviderSchema: &providerSchema,
|
||||
Change: &changeApply,
|
||||
}
|
||||
_, err = evalReadDiff.Eval(ctx)
|
||||
changeApply, err = n.ReadDiff(ctx, providerSchema)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue