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k8s.go
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k8s.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 prepare
import (
"context"
"fmt"
"google.golang.org/protobuf/proto"
"namespacelabs.dev/foundation/internal/compute"
"namespacelabs.dev/foundation/internal/console"
"namespacelabs.dev/foundation/internal/parsing/devhost"
"namespacelabs.dev/foundation/internal/runtime/kubernetes/client"
"namespacelabs.dev/foundation/schema"
"namespacelabs.dev/foundation/std/cfg"
"namespacelabs.dev/foundation/std/tasks"
)
func PrepareExistingK8s(env cfg.Context, kubeConfig, contextName string, registry proto.Message) compute.Computable[*schema.DevHost_ConfigureEnvironment] {
return compute.Map(
tasks.Action("prepare.existing-k8s").HumanReadablef("Prepare a host-configured Kubernetes instance"),
compute.Inputs().Indigestible("env", env),
compute.Output{NotCacheable: true},
func(ctx context.Context, _ compute.Resolved) (*schema.DevHost_ConfigureEnvironment, error) {
var confs []proto.Message
hostEnv := &client.HostEnv{
Kubeconfig: kubeConfig,
Context: contextName,
}
confs = append(confs, hostEnv)
if registry != nil {
confs = append(confs, registry)
}
fmt.Fprintf(console.Stdout(ctx), "[✓] Configure Namespace to use existing Kubernetes context %q.\n", contextName)
return devhost.MakeConfiguration(confs...)
})
}