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prepare.go
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prepare.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 testing
import (
"context"
"fmt"
"namespacelabs.dev/foundation/internal/artifacts/oci"
"namespacelabs.dev/foundation/internal/build/assets"
"namespacelabs.dev/foundation/internal/build/binary"
"namespacelabs.dev/foundation/internal/build/multiplatform"
"namespacelabs.dev/foundation/internal/compute"
"namespacelabs.dev/foundation/internal/planning"
"namespacelabs.dev/foundation/internal/planning/deploy"
"namespacelabs.dev/foundation/internal/runtime"
"namespacelabs.dev/foundation/internal/support/naming"
"namespacelabs.dev/foundation/internal/testing/testboot"
"namespacelabs.dev/foundation/schema"
"namespacelabs.dev/foundation/std/pkggraph"
"namespacelabs.dev/foundation/std/runtime/constants"
"namespacelabs.dev/foundation/std/tasks"
"namespacelabs.dev/go-ids"
)
type testDriver struct {
TestRef *schema.PackageRef
Location pkggraph.Location
Definition *schema.Binary
Stack *planning.Stack
SealedContext pkggraph.SealedContext
Planner runtime.Planner
Resources []pkggraph.ResourceInstance
Debug bool
compute.LocalScoped[deploy.PreparedDeployable]
}
func (test *testDriver) Inputs() *compute.In {
return compute.Inputs().
Str("testName", test.TestRef.Name).
Stringer("testPkg", test.TestRef.AsPackageName()).
Stringer("loc", test.Location).
Proto("def", test.Definition).
Proto("stack", test.Stack.Proto()).
Proto("workspace", test.SealedContext.Workspace().Proto()).
Proto("env", test.SealedContext.Environment()).
Indigestible("planner", test.Planner).
Indigestible("resources", test.Resources).
Bool("debug", test.Debug)
}
func (driver *testDriver) Action() *tasks.ActionEvent {
return tasks.Action("test.prepare-driver").Arg("name", driver.TestRef.Name).Arg("package_name", driver.TestRef.AsPackageName())
}
func (driver *testDriver) Compute(ctx context.Context, r compute.Resolved) (deploy.PreparedDeployable, error) {
platforms, err := driver.Planner.TargetPlatforms(ctx)
if err != nil {
return deploy.PreparedDeployable{}, err
}
testBin, err := binary.PlanBinary(ctx, driver.SealedContext, driver.SealedContext, driver.Location, driver.Definition, assets.AvailableBuildAssets{}, binary.BuildImageOpts{
Platforms: platforms,
})
if err != nil {
return deploy.PreparedDeployable{}, err
}
registry := driver.Planner.Registry()
sutServers := driver.Stack.Focus.PackageNamesAsString()
runtimeConfig, err := deploy.TestStackToRuntimeConfig(&planning.StackWithIngress{Stack: *driver.Stack}, sutServers)
if err != nil {
return deploy.PreparedDeployable{}, err
}
testReq := &testboot.TestRequest{
Endpoint: driver.Stack.Endpoints,
InternalEndpoint: driver.Stack.InternalEndpoints,
}
testBin.Plan.Spec = buildAndAttachDataLayer{testBin.Plan.SourceLabel, testBin.Plan.Spec, makeRequestDataLayer(testReq)}
// We build multi-platform binaries because we don't know if the target cluster
// is actually multi-platform as well (although we could probably resolve it at
// test setup time, i.e. now).
bin, err := multiplatform.PrepareMultiPlatformImage(ctx, driver.SealedContext, testBin.Plan)
if err != nil {
return deploy.PreparedDeployable{}, err
}
testBinTag := registry.AllocateName(driver.Location.String())
driverImage, err := compute.GetValue(ctx, oci.PublishResolvable(testBinTag, bin, testBin.Plan))
if err != nil {
return deploy.PreparedDeployable{}, err
}
container := runtime.ContainerRunOpts{
Image: driverImage,
Command: testBin.Command,
Args: testBin.Args,
Env: testBin.Env,
WorkingDir: testBin.WorkingDir,
ReadOnlyFilesystem: false,
}
if driver.Debug {
container.Args = append(container.Args, "--debug")
}
pkgId := naming.StableIDN(driver.TestRef.PackageName, 8)
return deploy.PreparedDeployable{
Ref: driver.TestRef,
SealedCtx: driver.SealedContext,
Template: runtime.DeployableSpec{
ErrorLocation: driver.TestRef.AsPackageName(),
PackageRef: driver.TestRef,
Description: "Test Driver",
Class: schema.DeployableClass_ONESHOT,
Id: ids.NewRandomBase32ID(8),
Name: fmt.Sprintf("%s-%s", driver.TestRef.Name, pkgId),
MainContainer: container,
RuntimeConfig: runtimeConfig,
MountRuntimeConfigPath: constants.NamespaceConfigMount,
},
Resources: driver.Resources,
}, nil
}