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Bind companion inputs to the main context

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This commit is contained in:
Eric Rakestraw
2026-11-09 18:45:00 +00:00
parent 0a136063da
commit f0a4bf9bb2
6 changed files with 112 additions and 8 deletions
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28
internal/engine/load_request.go
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@@ -102,7 +102,7 @@ func assembleLayeredInput[T any](request loadRequest[T], input assembledInput, p
projectVersion := sequenceVersionPath(request.protectionVersion())
for index, group := range request.underlays {
evidenceStart := len(input.versionState.evidenceSince(0))
acquired, diagnostics := acquireUnderlayGroupScopes(group, index+1, request.protectionVersion(), state, policy)
acquired, diagnostics := acquireUnderlayGroupScopes(group, index+1, request.protectionVersion(), state, policy, input.resolvedFilesystem)
mergeResourceContexts(&input.contexts, acquired.contexts)
if len(diagnostics) != 0 {
input.sources = append(input.sources, acquired.sources...)
@@ -260,12 +260,27 @@ func applyCompletedTier(
return operations, nil
}
func acquireUnderlayGroupScopes(group loadGroup, index int, rule *VersionRule, state *acquisitionState, policy acquisitionPolicy) (*acquiredUnderlayGroup, []Diagnostic) {
func acquireUnderlayGroupScopes(group loadGroup, index int, rule *VersionRule, state *acquisitionState, policy acquisitionPolicy, mainContext *resolvedFilesystemContext) (*acquiredUnderlayGroup, []Diagnostic) {
initialBytes, initialNodes := state.accounting.bytes, state.accounting.nodes
tier := &tierAcquisitionState{visited: make(map[resourceIdentity]importRoute), hostToken: &namespaceToken{}}
selected := make([]*resolvedFilesystemContext, len(group.inputs))
for i, contribution := range group.inputs {
if contribution.filesystem == nil && contribution.mainRelative != nil && mainContext != nil {
derived := *mainContext
derived.mainPath = ""
derived.hostToken = tier.hostToken
selected[i] = &derived
} else if contribution.filesystem == nil && contribution.mainRelative != nil {
group.inputs[i].filesystem = contribution.mainRelative.Fallback
}
}
nativeAnchors := make(map[*namespaceToken]string)
for inputIndex, contribution := range group.inputs {
if token := nativeTokenForLoadInput(contribution); token != nil {
token := nativeTokenForLoadInput(contribution)
if selected[inputIndex] != nil && selected[inputIndex].native != nil {
token = selected[inputIndex].native.token
}
if token != nil {
if _, exists := nativeAnchors[token]; !exists {
nativeAnchors[token] = explicitNamespaceAnchor(index, inputIndex+1)
}
@@ -276,6 +291,7 @@ func acquireUnderlayGroupScopes(group loadGroup, index int, rule *VersionRule, s
for inputIndex, contribution := range group.inputs {
acquired, diagnostics := acquireInput(inputAcquisitionRequest{
input: contribution, role: sourceVersionContribution,
resolved: selected[inputIndex],
directiveContext: rootDirectiveContextLayered, protectionRule: rule,
}, policy, state, tier)
for _, source := range acquired.sources {
@@ -294,7 +310,11 @@ func acquireUnderlayGroupScopes(group loadGroup, index int, rule *VersionRule, s
kind: "host", host: explicitNamespaceAnchor(index, 0),
input: explicitNamespaceAnchor(index, inputIndex+1),
}
if token := nativeTokenForLoadInput(contribution); token != nil {
token := nativeTokenForLoadInput(contribution)
if selected[inputIndex] != nil && selected[inputIndex].native != nil {
token = selected[inputIndex].native.token
}
if token != nil {
anchors.kind = "native"
anchors.native = nativeAnchors[token]
}