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package.go
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package.go
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// Copyright 2022 Namespace Labs Inc; All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
package parsing
import (
"context"
"namespacelabs.dev/foundation/internal/fnerrors"
"namespacelabs.dev/foundation/internal/parsing/integration/api"
"namespacelabs.dev/foundation/schema"
"namespacelabs.dev/foundation/std/pkggraph"
)
// This function contains frontend-agnostic validation and processing code.
func FinalizePackage(ctx context.Context, env *schema.Environment, pl EarlyPackageLoader, pp *pkggraph.Package) (*pkggraph.Package, error) {
var err error
if pp.Integration != nil {
if err = api.ApplyServerIntegration(ctx, env, pl, pp); err != nil {
return nil, err
}
}
if pp.Server != nil {
pp.Server, err = TransformServer(ctx, pl, pp.Server, pp)
if err != nil {
return nil, err
}
}
if pp.ServerFragment != nil {
pp.ServerFragment, err = TransformServerFragment(ctx, pl, pp.ServerFragment, pp)
if err != nil {
return nil, err
}
}
for _, test := range pp.Tests {
if test.Integration != nil {
if err = api.ApplyTestIntegration(ctx, env, pl, pp, test); err != nil {
return nil, err
}
}
if err := transformTest(pp.Location, pp.Server, test); err != nil {
return nil, err
}
}
if pp.Server != nil && shouldCreateStartupTest(pp.Server) {
test, err := createServerStartupTest(ctx, pl, pp.PackageName())
if err != nil {
return nil, fnerrors.NewWithLocation(pp.Location, "creating server startup test: %w", err)
}
pp.Tests = append(pp.Tests, test)
}
for _, binary := range pp.Binaries {
if err := transformBinary(ctx, pl, pp.Location, binary); err != nil {
return nil, err
}
}
if err := transformResourceClasses(ctx, pl, pp); err != nil {
return nil, err
}
for _, provider := range pp.ResourceProvidersSpecs {
if rp, err := transformResourceProvider(ctx, pl, pp, provider); err != nil {
return nil, err
} else {
pp.ResourceProviders = append(pp.ResourceProviders, *rp)
}
}
// It's important that resource instances be parsed _after_ providers, as
// resources can refer to providers in the same package.
for _, r := range pp.ResourceInstanceSpecs {
if parsed, err := loadResourceInstance(ctx, pl, pp, "", r); err != nil {
return nil, err
} else {
pp.Resources = append(pp.Resources, *parsed)
}
}
if err := fixFragment(ctx, pl, pp, pp.Server.GetSelf()); err != nil {
return nil, err
}
if err := fixFragment(ctx, pl, pp, pp.ServerFragment); err != nil {
return nil, err
}
return pp, nil
}
func shouldCreateStartupTest(server *schema.Server) bool {
return false
}
func fixFragment(ctx context.Context, pl EarlyPackageLoader, pp *pkggraph.Package, frag *schema.ServerFragment) error {
if frag == nil {
return nil
}
for _, r := range frag.ResourcePack.GetResourceInstance() {
if parsed, err := loadResourceInstance(ctx, pl, pp, "", r); err != nil {
return err
} else {
pp.Resources = append(pp.Resources, *parsed)
}
}
var envs []*schema.BinaryConfig_EnvEntry
envs = append(envs, frag.GetMainContainer().GetEnv()...)
for _, ctr := range frag.Sidecar {
envs = append(envs, ctr.Env...)
}
for _, ctr := range frag.InitContainer {
envs = append(envs, ctr.Env...)
}
// Mutable changes, yikes.
return fixEnv(ctx, pl, pp, envs)
}
func fixEnv(ctx context.Context, pl EarlyPackageLoader, pp *pkggraph.Package, env []*schema.BinaryConfig_EnvEntry) error {
for _, x := range env {
if rf := x.GetValue().GetFromResourceField(); rf != nil {
instance, err := pkggraph.LookupResource(ctx, pl, pp, rf.Resource)
if err != nil {
return fnerrors.New("%s: %w", rf.Resource.Canonical(), err)
}
sel := rf.FieldSelector
newSel, err := canonicalizeJsonPath(pp.Location, instance.Spec.Class.InstanceType.Descriptor, instance.Spec.Class.InstanceType.Descriptor, sel, sel)
if err != nil {
return fnerrors.New("%s: %s", rf.Resource.Canonical(), err)
}
rf.FieldSelector = newSel
}
}
return nil
}