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config.go
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/
config.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 debug
import (
"context"
"encoding/json"
"github.com/spf13/cobra"
"namespacelabs.dev/foundation/internal/cli/fncobra"
"namespacelabs.dev/foundation/internal/compute"
"namespacelabs.dev/foundation/internal/console"
"namespacelabs.dev/foundation/internal/fnerrors"
"namespacelabs.dev/foundation/internal/planning"
"namespacelabs.dev/foundation/internal/planning/deploy"
"namespacelabs.dev/foundation/internal/planning/startup"
"namespacelabs.dev/foundation/std/cfg"
"namespacelabs.dev/foundation/std/pkggraph"
)
func newComputeConfigCmd() *cobra.Command {
var (
env cfg.Context
locs fncobra.Locations
servers fncobra.Servers
)
return fncobra.
Cmd(&cobra.Command{
Use: "compute-config",
Short: "Computes the runtime configuration of the specified server.",
}).
With(
fncobra.ParseEnv(&env),
fncobra.ParseLocations(&locs, &env, fncobra.ParseLocationsOpts{RequireSingle: true}),
fncobra.ParseServers(&servers, &env, &locs)).
Do(func(ctx context.Context) error {
p, err := planning.NewPlanner(ctx, env)
if err != nil {
return err
}
plan, err := deploy.PrepareDeployServers(ctx, p, servers.Servers...)
if err != nil {
return err
}
computedPlan, err := compute.GetValue(ctx, plan)
if err != nil {
return err
}
stack := computedPlan.ComputedStack
server := servers.Servers[0]
ps, ok := stack.Get(server.PackageName())
if !ok {
return fnerrors.InternalError("expected to find %s in the stack, but didn't", server.PackageName())
}
sargs := pkggraph.StartupInputs{
Stack: stack.Proto(),
ServerImage: "imageversion",
ServerRootAbs: server.Location.Abs(),
}
serverStartupPlan, err := ps.Server.Startup.EvalStartup(ctx, ps.Server.SealedContext(), sargs, nil)
if err != nil {
return err
}
c, err := startup.ComputeConfig(ctx, ps.Server.SealedContext(), serverStartupPlan, ps.ParsedDeps, sargs)
if err != nil {
return err
}
j := json.NewEncoder(console.Stdout(ctx))
j.SetIndent("", " ")
return j.Encode(c)
})
}