forked from ethereum-optimism/optimism
-
Notifications
You must be signed in to change notification settings - Fork 0
/
external.go
139 lines (118 loc) · 3.43 KB
/
external.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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
package op_e2e
import (
"encoding/json"
"math/big"
"os"
"os/exec"
"path/filepath"
"testing"
"time"
"github.com/ethereum-optimism/optimism/op-e2e/config"
"github.com/ethereum-optimism/optimism/op-e2e/external"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/params"
"github.com/onsi/gomega/gexec"
"github.com/stretchr/testify/require"
)
type ExternalRunner struct {
Name string
BinPath string
Genesis *core.Genesis
JWTPath string
}
type ExternalEthClient struct {
Session *gexec.Session
Endpoints external.Endpoints
}
func (eec *ExternalEthClient) HTTPEndpoint() string {
return eec.Endpoints.HTTPEndpoint
}
func (eec *ExternalEthClient) WSEndpoint() string {
return eec.Endpoints.WSEndpoint
}
func (eec *ExternalEthClient) HTTPAuthEndpoint() string {
return eec.Endpoints.HTTPAuthEndpoint
}
func (eec *ExternalEthClient) WSAuthEndpoint() string {
return eec.Endpoints.WSAuthEndpoint
}
func (eec *ExternalEthClient) Close() error {
eec.Session.Terminate()
select {
case <-time.After(5 * time.Second):
eec.Session.Kill()
case <-eec.Session.Exited:
}
return nil
}
func (er *ExternalRunner) Run(t *testing.T) *ExternalEthClient {
if er.BinPath == "" {
t.Error("no external bin path set")
}
if er.JWTPath == "" {
er.JWTPath = writeDefaultJWT(t)
}
if er.Genesis == nil {
er.Genesis = &core.Genesis{
Alloc: core.GenesisAlloc{
common.Address{1}: core.GenesisAccount{Balance: big.NewInt(1)},
},
Config: params.OptimismTestConfig,
Difficulty: big.NewInt(0),
}
}
workDir := t.TempDir()
config := external.Config{
DataDir: filepath.Join(workDir, "datadir"),
JWTPath: er.JWTPath,
ChainID: er.Genesis.Config.ChainID.Uint64(),
GenesisPath: filepath.Join(workDir, "genesis.json"),
EndpointsReadyPath: filepath.Join(workDir, "endpoints.json"),
Verbosity: uint64(config.EthNodeVerbosity),
}
err := os.Mkdir(config.DataDir, 0o700)
require.NoError(t, err)
genesisFile, err := os.Create(config.GenesisPath)
require.NoError(t, err)
err = json.NewEncoder(genesisFile).Encode(er.Genesis)
require.NoError(t, err)
configPath := filepath.Join(workDir, "config.json")
configFile, err := os.Create(configPath)
require.NoError(t, err)
err = json.NewEncoder(configFile).Encode(config)
require.NoError(t, err)
cmd := exec.Command(er.BinPath, "--config", configPath)
cmd.Dir = filepath.Dir(er.BinPath)
sess, err := gexec.Start(
cmd,
gexec.NewPrefixedWriter("[extout:"+er.Name+"]", os.Stdout),
gexec.NewPrefixedWriter("[exterr:"+er.Name+"]", os.Stderr),
)
require.NoError(t, err)
// 2 minutes may seem like a long timeout, and, it definitely is. That
// being said, when running these tests with high parallelism turned on, the
// node startup time can be substantial (remember, this usually is a
// multi-step process initializing the database and then starting the
// client).
require.Eventually(
t,
func() bool {
_, err := os.Stat(config.EndpointsReadyPath)
return err == nil
},
2*time.Minute,
10*time.Millisecond,
"external runner did not create ready file at %s within timeout",
config.EndpointsReadyPath,
)
readyFile, err := os.Open(config.EndpointsReadyPath)
require.NoError(t, err)
var endpoints external.Endpoints
err = json.NewDecoder(readyFile).Decode(&endpoints)
require.NoError(t, err)
return &ExternalEthClient{
Session: sess,
Endpoints: endpoints,
}
}