-
Notifications
You must be signed in to change notification settings - Fork 9
/
logs.go
88 lines (75 loc) · 2.7 KB
/
logs.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
// 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 cmd
import (
"context"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"namespacelabs.dev/foundation/internal/cli/fncobra"
"namespacelabs.dev/foundation/internal/cli/fncobra/planningargs"
"namespacelabs.dev/foundation/internal/cli/keyboard"
"namespacelabs.dev/foundation/internal/console"
"namespacelabs.dev/foundation/internal/fnerrors"
"namespacelabs.dev/foundation/internal/logs/logtail"
"namespacelabs.dev/foundation/internal/observers"
"namespacelabs.dev/foundation/internal/runtime"
"namespacelabs.dev/foundation/internal/runtime/kubernetes"
"namespacelabs.dev/foundation/schema"
"namespacelabs.dev/foundation/std/cfg"
)
func NewLogsCmd() *cobra.Command {
var (
env cfg.Context
locs fncobra.Locations
servers planningargs.Servers
dump bool
)
return fncobra.
Cmd(&cobra.Command{
Use: "logs <path/to/server>",
Short: "Stream logs of the specified server.",
}).
WithFlags(func(flags *pflag.FlagSet) {
flags.BoolVar(&kubernetes.ObserveInitContainerLogs, "observe_init_containers", kubernetes.ObserveInitContainerLogs, "Kubernetes-specific flag to also fetch logs from init containers.")
flags.BoolVar(&dump, "dump", dump, "If set, dumps all available logs, rather than tailing the specified server.")
}).
With(
fncobra.ParseEnv(&env),
fncobra.ParseLocations(&locs, &env, fncobra.ParseLocationsOpts{RequireSingle: true}),
planningargs.ParseServers(&servers, &env, &locs)).
Do(func(ctx context.Context) error {
server := servers.Servers[0]
if dump {
rt, err := runtime.NamespaceFor(ctx, env)
if err != nil {
return err
}
containers, err := rt.ResolveContainers(ctx, server.Proto())
if err != nil {
return err
}
if len(containers) != 1 {
return fnerrors.New("expected a single container, got %d", len(containers))
}
return rt.Cluster().FetchLogsTo(ctx, containers[0], runtime.FetchLogsOpts{}, runtime.WriteToWriter(console.Stdout(ctx)))
}
event := &observers.StackUpdateEvent{
Env: env.Environment(),
Stack: &schema.Stack{
Entry: []*schema.Stack_Entry{server.StackEntry()},
},
Focus: []string{server.Proto().PackageName},
Deployed: true,
DeployedRevision: 1,
}
observer := observers.Static()
observer.PushUpdate(event)
return keyboard.Handle(ctx, keyboard.HandleOpts{
Provider: observer,
Handler: func(ctx context.Context) error {
return logtail.Listen(ctx, console.Stderr(ctx), server.SealedContext(), server.Proto(), nil)
},
})
})
}