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ingress.go
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ingress.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"
"namespacelabs.dev/foundation/internal/compute"
"namespacelabs.dev/foundation/internal/runtime"
"namespacelabs.dev/foundation/internal/runtime/kubernetes"
"namespacelabs.dev/foundation/internal/runtime/kubernetes/networking/ingress"
"namespacelabs.dev/foundation/schema"
"namespacelabs.dev/foundation/std/cfg"
"namespacelabs.dev/foundation/std/execution"
"namespacelabs.dev/foundation/std/tasks"
)
func PrepareIngress(env cfg.Context, kube compute.Computable[*kubernetes.Cluster]) compute.Computable[*schema.DevHost_ConfigureEnvironment] {
return compute.Map(
tasks.Action("prepare.ingress").HumanReadablef("Deploying the Kubernetes ingress controller"),
compute.Inputs().Str("kind", "ingress").Computable("runtime", kube).Proto("env", env.Environment()).Proto("workspace", env.Workspace().Proto()),
compute.Output{NotCacheable: true},
func(ctx context.Context, deps compute.Resolved) (*schema.DevHost_ConfigureEnvironment, error) {
kube := compute.MustGetDepValue(deps, kube, "runtime")
if err := PrepareIngressInKube(ctx, env, kube); err != nil {
return nil, err
}
// The ingress produces no unique configuration.
return nil, nil
})
}
func PrepareIngressInKube(ctx context.Context, env cfg.Context, kube *kubernetes.Cluster) error {
for _, lbl := range kube.PreparedClient().Configuration.Labels {
if lbl.Name == ingress.LblNameStatus {
if lbl.Value == "installed" {
return nil
}
break
}
}
ingressDefs, err := ingress.EnsureStack(ctx)
if err != nil {
return err
}
g := execution.NewPlan(ingressDefs...)
// Don't wait for the deployment to complete.
if err := execution.RawExecute(ctx, env, "ingress.deploy", g, runtime.ClusterInjection.With(kube)); err != nil {
return err
}
return nil
}