Merge pull request #23550 from hashicorp/jbardin/get_resource_panic

check for missing Current instance in EachMap
This commit is contained in:
James Bardin 2019-12-03 12:40:42 -05:00 committed by GitHub
commit 07edc211eb
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1 changed files with 53 additions and 52 deletions

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@ -648,60 +648,59 @@ func (d *evaluationStateData) getResourceInstancesAll(addr addrs.Resource, rng t
for i := 0; i < length; i++ {
ty := schema.ImpliedType()
key := addrs.IntKey(i)
is, exists := rs.Instances[key]
if exists && is.Current != nil {
instAddr := addr.Instance(key).Absolute(d.ModulePath)
// Prefer pending value in plan if present. See getResourceInstanceSingle
// comment for the rationale.
if is.Current.Status == states.ObjectPlanned {
if change := d.Evaluator.Changes.GetResourceInstanceChange(instAddr, states.CurrentGen); change != nil {
val, err := change.After.Decode(ty)
if err != nil {
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Invalid resource instance data in plan",
Detail: fmt.Sprintf("Instance %s data could not be decoded from the plan: %s.", instAddr, err),
Subject: &config.DeclRange,
})
continue
}
vals[i] = val
continue
} else {
// If the object is in planned status then we should not
// get here, since we should've found a pending value
// in the plan above instead.
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Missing pending object in plan",
Detail: fmt.Sprintf("Instance %s is marked as having a change pending but that change is not recorded in the plan. This is a bug in Terraform; please report it.", instAddr),
Subject: &config.DeclRange,
})
continue
}
}
ios, err := is.Current.Decode(ty)
if err != nil {
// This shouldn't happen, since by the time we get here
// we should've upgraded the state data already.
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Invalid resource instance data in state",
Detail: fmt.Sprintf("Instance %s data could not be decoded from the state: %s.", instAddr, err),
Subject: &config.DeclRange,
})
continue
}
vals[i] = ios.Value
} else {
is := rs.Instances[key]
if is == nil || is.Current == nil {
// There shouldn't normally be "gaps" in our list but we'll
// allow it under the assumption that we're in a weird situation
// where e.g. someone has run "terraform state mv" to reorder
// a list and left a hole behind.
vals[i] = cty.UnknownVal(schema.ImpliedType())
continue
}
instAddr := addr.Instance(key).Absolute(d.ModulePath)
if is.Current.Status == states.ObjectPlanned {
if change := d.Evaluator.Changes.GetResourceInstanceChange(instAddr, states.CurrentGen); change != nil {
val, err := change.After.Decode(ty)
if err != nil {
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Invalid resource instance data in plan",
Detail: fmt.Sprintf("Instance %s data could not be decoded from the plan: %s.", instAddr, err),
Subject: &config.DeclRange,
})
continue
}
vals[i] = val
continue
} else {
// If the object is in planned status then we should not
// get here, since we should've found a pending value
// in the plan above instead.
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Missing pending object in plan",
Detail: fmt.Sprintf("Instance %s is marked as having a change pending but that change is not recorded in the plan. This is a bug in Terraform; please report it.", instAddr),
Subject: &config.DeclRange,
})
continue
}
}
ios, err := is.Current.Decode(ty)
if err != nil {
// This shouldn't happen, since by the time we get here
// we should've upgraded the state data already.
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Invalid resource instance data in state",
Detail: fmt.Sprintf("Instance %s data could not be decoded from the state: %s.", instAddr, err),
Subject: &config.DeclRange,
})
continue
}
vals[i] = ios.Value
}
// We use a tuple rather than a list here because resource schemas may
@ -715,12 +714,14 @@ func (d *evaluationStateData) getResourceInstancesAll(addr addrs.Resource, rng t
vals := make(map[string]cty.Value, len(rs.Instances))
for k, is := range rs.Instances {
if sk, ok := k.(addrs.StringKey); ok {
if is == nil || is.Current == nil {
// Assume we're dealing with an instance that hasn't been created yet.
vals[string(sk)] = cty.UnknownVal(schema.ImpliedType())
continue
}
instAddr := addr.Instance(k).Absolute(d.ModulePath)
// Prefer pending value in plan if present. See getResourceInstanceSingle
// comment for the rationale.
// Prefer pending value in plan if present. See getResourceInstanceSingle
// comment for the rationale.
if is.Current.Status == states.ObjectPlanned {
if change := d.Evaluator.Changes.GetResourceInstanceChange(instAddr, states.CurrentGen); change != nil {
val, err := change.After.Decode(ty)