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
|
// Copyright 2020 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package scripts
import (
"bytes"
"text/template"
"github.com/pingcap/tiup/pkg/utils"
)
// TiSparkEnv represent the data to generate TiSpark environment config
type TiSparkEnv struct {
Host string
TiSparkMaster string
TiSparkLocalIP string
MasterPort int
WorkerPort int
MasterUIPort int
WorkerUIPort int
CustomEnvs map[string]string
}
// NewTiSparkEnv returns a TiSparkConfig
func NewTiSparkEnv(host string) *TiSparkEnv {
return &TiSparkEnv{Host: host}
}
// WithMaster sets master field
func (c *TiSparkEnv) WithMaster(master string) *TiSparkEnv {
c.TiSparkMaster = master
return c
}
// WithCustomEnv sets custom setting fields
func (c *TiSparkEnv) WithCustomEnv(m map[string]string) *TiSparkEnv {
c.CustomEnvs = m
return c
}
// WithLocalIP sets custom setting fields
func (c *TiSparkEnv) WithLocalIP(ip string) *TiSparkEnv {
c.TiSparkLocalIP = ip
if ip == "0.0.0.0" {
c.TiSparkLocalIP = "" // use empty result to fall back to spark's default
}
return c
}
// WithMasterPorts sets port for masters
func (c *TiSparkEnv) WithMasterPorts(port, ui int) *TiSparkEnv {
c.MasterPort = port
c.MasterUIPort = ui
return c
}
// WithWorkerPorts sets port for masters
func (c *TiSparkEnv) WithWorkerPorts(port, ui int) *TiSparkEnv {
c.WorkerPort = port
c.WorkerUIPort = ui
return c
}
// Script generate the script file data.
func (c *TiSparkEnv) Script() ([]byte, error) {
tpl, err := GetScript("spark-env.sh.tpl")
if err != nil {
return nil, err
}
return c.ScriptWithTemplate(string(tpl))
}
// ScriptToFile write script content to specific path
func (c *TiSparkEnv) ScriptToFile(file string) error {
script, err := c.Script()
if err != nil {
return err
}
return utils.WriteFile(file, script, 0755)
}
// ScriptWithTemplate parses the template file
func (c *TiSparkEnv) ScriptWithTemplate(tpl string) ([]byte, error) {
tmpl, err := template.New("TiSpark").Parse(tpl)
if err != nil {
return nil, err
}
content := bytes.NewBufferString("")
if err := tmpl.Execute(content, c); err != nil {
return nil, err
}
return content.Bytes(), nil
}
// SlaveScriptWithTemplate parses the template file
func (c *TiSparkEnv) SlaveScriptWithTemplate() ([]byte, error) {
tpl, err := GetScript("start_tispark_slave.sh.tpl")
if err != nil {
return nil, err
}
tmpl, err := template.New("TiSpark").Parse(string(tpl))
if err != nil {
return nil, err
}
content := bytes.NewBufferString("")
if err := tmpl.Execute(content, c); err != nil {
return nil, err
}
return content.Bytes(), nil
}
|
