13236757158

Committed 10 Feb 2025 08:39AM UTC coverage: 57.649% (-1.2%) from 58.815%

Build # 13236757158

Build Type

Pull #9493

github

Committed by

ziggie1984

Commit Message

lncli: for some cmds we don't replace the data of the response.

For some cmds it is not very practical to replace the json output
because we might pipe it into other commands. For example when
creating the route we want to pipe it into sendtoRoute.

Pull Request Pull Request #9493: For some lncli cmds we should not replace the content with other data

Run Details

0 of 9 new or added lines in 2 files covered. (0.0%)

19535 existing lines in 252 files now uncovered.

103517 of 179563 relevant lines covered (57.65%)

24878.49 hits per line

Source File
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29.03

/lncfg/cluster.go

package lncfg

import (
        "context"
        "fmt"
        "os"

        "github.com/lightningnetwork/lnd/cluster"
)

const (
        // DefaultEtcdElectionPrefix is used as election prefix if none is provided
        // through the config.
        DefaultEtcdElectionPrefix = "/leader/"
)

// Cluster holds configuration for clustered LND.
type Cluster struct {
        EnableLeaderElection bool `long:"enable-leader-election" description:"Enables leader election if set."`

        LeaderElector string `long:"leader-elector" choice:"etcd" description:"Leader elector to use. Valid values: \"etcd\"."`

        EtcdElectionPrefix string `long:"etcd-election-prefix" description:"Election key prefix when using etcd leader elector."`

        ID string `long:"id" description:"Identifier for this node inside the cluster (used in leader election). Defaults to the hostname."`

        LeaderSessionTTL int `long:"leader-session-ttl" description:"The TTL in seconds to use for the leader election session."`
}

// DefaultCluster creates and returns a new default DB config.
func DefaultCluster() *Cluster {
        hostname, _ := os.Hostname()
        return &Cluster{
                LeaderElector:      cluster.EtcdLeaderElector,
                EtcdElectionPrefix: DefaultEtcdElectionPrefix,
                LeaderSessionTTL:   90,
                ID:                 hostname,
        }
}

// MakeLeaderElector is a helper method to construct the concrete leader elector
// based on the current configuration.
func (c *Cluster) MakeLeaderElector(electionCtx context.Context, db *DB) (
        cluster.LeaderElector, error) {

        if c.LeaderElector == cluster.EtcdLeaderElector {
                return cluster.MakeLeaderElector(
                        electionCtx, c.LeaderElector, c.ID,
                        c.EtcdElectionPrefix, c.LeaderSessionTTL, db.Etcd,
                )
        }

        return nil, fmt.Errorf("unsupported leader elector")
}

// Validate validates the Cluster config.
func (c *Cluster) Validate() error {
        if !c.EnableLeaderElection {
                return nil
        }

        switch c.LeaderElector {
        case cluster.EtcdLeaderElector:
                if c.EtcdElectionPrefix == "" {
                        return fmt.Errorf("etcd-election-prefix must be set")
                }
                return nil

        default:
                return fmt.Errorf("unknown leader elector, valid values are: "+
                        "\"%v\"", cluster.EtcdLeaderElector)
        }
}

// Compile-time constraint to ensure Workers implements the Validator interface.
var _ Validator = (*Cluster)(nil)

1	package lncfg
2
3	import (
4	"context"
5	"fmt"
6	"os"
7
8	"github.com/lightningnetwork/lnd/cluster"
9	)
10
11	const (
12	// DefaultEtcdElectionPrefix is used as election prefix if none is provided
13	// through the config.
14	DefaultEtcdElectionPrefix = "/leader/"
15	)
16
17	// Cluster holds configuration for clustered LND.
18	type Cluster struct {
19	EnableLeaderElection bool `long:"enable-leader-election" description:"Enables leader election if set."`
20
21	LeaderElector string `long:"leader-elector" choice:"etcd" description:"Leader elector to use. Valid values: \"etcd\"."`
22
23	EtcdElectionPrefix string `long:"etcd-election-prefix" description:"Election key prefix when using etcd leader elector."`
24
25	ID string `long:"id" description:"Identifier for this node inside the cluster (used in leader election). Defaults to the hostname."`
26
27	LeaderSessionTTL int `long:"leader-session-ttl" description:"The TTL in seconds to use for the leader election session."`
28	}
29
30	// DefaultCluster creates and returns a new default DB config.
31	func DefaultCluster() *Cluster {	1✔
32	hostname, _ := os.Hostname()	1✔
33	return &Cluster{	1✔
34	LeaderElector: cluster.EtcdLeaderElector,	1✔
35	EtcdElectionPrefix: DefaultEtcdElectionPrefix,	1✔
36	LeaderSessionTTL: 90,	1✔
37	ID: hostname,	1✔
38	}	1✔
39	}	1✔
40
41	// MakeLeaderElector is a helper method to construct the concrete leader elector
42	// based on the current configuration.
43	func (c Cluster) MakeLeaderElector(electionCtx context.Context, db DB) (
44	cluster.LeaderElector, error) {	×
45		×
46	if c.LeaderElector == cluster.EtcdLeaderElector {	×
47	return cluster.MakeLeaderElector(	×
48	electionCtx, c.LeaderElector, c.ID,	×
49	c.EtcdElectionPrefix, c.LeaderSessionTTL, db.Etcd,	×
50	)	×
51	}	×
52
53	return nil, fmt.Errorf("unsupported leader elector")	×
54	}
55
56	// Validate validates the Cluster config.
UNCOV 57	func (c *Cluster) Validate() error {	×
UNCOV 58	if !c.EnableLeaderElection {	×
UNCOV 59	return nil	×
UNCOV 60	}	×
61
62	switch c.LeaderElector {	×
63	case cluster.EtcdLeaderElector:	×
64	if c.EtcdElectionPrefix == "" {	×
65	return fmt.Errorf("etcd-election-prefix must be set")	×
66	}	×
67	return nil	×
68
69	default:	×
70	return fmt.Errorf("unknown leader elector, valid values are: "+	×
71	"\"%v\"", cluster.EtcdLeaderElector)	×
72	}
73	}
74
75	// Compile-time constraint to ensure Workers implements the Validator interface.
76	var _ Validator = (*Cluster)(nil)

lightningnetwork / lnd / 13236757158

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