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printsealed.go
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printsealed.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"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"namespacelabs.dev/foundation/internal/cli/fncobra"
"namespacelabs.dev/foundation/internal/compute"
"namespacelabs.dev/foundation/internal/parsing"
"namespacelabs.dev/foundation/internal/planning"
"namespacelabs.dev/foundation/internal/planning/deploy"
"namespacelabs.dev/foundation/schema"
"namespacelabs.dev/foundation/std/cfg"
)
func newPrintSealedCmd() *cobra.Command {
var (
outputType string = "json"
printDeploy bool
env cfg.Context
locs fncobra.Locations
)
return fncobra.
Cmd(&cobra.Command{
Use: "print-sealed",
Short: "Load a server definition and print it's computed sealed workspace as JSON.",
}).
WithFlags(func(flags *pflag.FlagSet) {
flags.StringVar(&outputType, "output", outputType, "One of json, textproto.")
flags.BoolVar(&printDeploy, "deploy_stack", false, "If specified, prints the sealed workspace for each of the servers in the stack.")
}).
With(
fncobra.ParseEnv(&env),
fncobra.ParseLocations(&locs, &env, fncobra.ParseLocationsOpts{RequireSingle: true})).
Do(func(ctx context.Context) error {
pl := parsing.NewPackageLoader(env)
loc := locs.Locations[0]
p, err := planning.NewPlanner(ctx, env)
if err != nil {
return err
}
if !printDeploy {
sealed, err := parsing.Seal(ctx, pl, loc.AsPackageName(), nil)
if err != nil {
return err
}
return output(ctx, pl, &schema.Stack_Entry{
Server: sealed.Result.Server,
Node: sealed.Result.Nodes,
ServerFragment: sealed.Result.ServerFragments,
}, outputType)
} else {
t, err := planning.RequireServer(ctx, env, loc.AsPackageName())
if err != nil {
return err
}
plan, err := deploy.PrepareDeployServers(ctx, p, t)
if err != nil {
return err
}
computedPlan, err := compute.GetValue(ctx, plan)
if err != nil {
return err
}
stack := computedPlan.ComputedStack.Proto()
for _, s := range stack.Entry {
if err := output(ctx, t.SealedContext(), s, outputType); err != nil {
return err
}
}
for _, endpoint := range stack.Endpoint {
if err := output(ctx, t.SealedContext(), endpoint, outputType); err != nil {
return err
}
}
for _, endpoint := range stack.InternalEndpoint {
if err := output(ctx, t.SealedContext(), endpoint, outputType); err != nil {
return err
}
}
for _, ingress := range computedPlan.IngressFragments {
if err := output(ctx, t.SealedContext(), ingress, outputType); err != nil {
return err
}
}
return nil
}
})
}