-
Notifications
You must be signed in to change notification settings - Fork 310
/
pump.go
169 lines (148 loc) · 4.83 KB
/
pump.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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
// 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 spec
import (
"fmt"
"io/ioutil"
"path/filepath"
"strconv"
"github.com/pingcap/tiup/pkg/cluster/executor"
"github.com/pingcap/tiup/pkg/cluster/template/scripts"
"github.com/pingcap/tiup/pkg/meta"
)
// PumpSpec represents the Pump topology specification in topology.yaml
type PumpSpec struct {
Host string `yaml:"host"`
SSHPort int `yaml:"ssh_port,omitempty"`
Imported bool `yaml:"imported,omitempty"`
Port int `yaml:"port" default:"8250"`
DeployDir string `yaml:"deploy_dir,omitempty"`
DataDir string `yaml:"data_dir,omitempty"`
LogDir string `yaml:"log_dir,omitempty"`
Offline bool `yaml:"offline,omitempty"`
NumaNode string `yaml:"numa_node,omitempty"`
Config map[string]interface{} `yaml:"config,omitempty"`
ResourceControl meta.ResourceControl `yaml:"resource_control"`
Arch string `yaml:"arch,omitempty"`
OS string `yaml:"os,omitempty"`
}
// Role returns the component role of the instance
func (s PumpSpec) Role() string {
return ComponentPump
}
// SSH returns the host and SSH port of the instance
func (s PumpSpec) SSH() (string, int) {
return s.Host, s.SSHPort
}
// GetMainPort returns the main port of the instance
func (s PumpSpec) GetMainPort() int {
return s.Port
}
// IsImported returns if the node is imported from TiDB-Ansible
func (s PumpSpec) IsImported() bool {
return s.Imported
}
// PumpComponent represents Pump component.
type PumpComponent struct{ *Specification }
// Name implements Component interface.
func (c *PumpComponent) Name() string {
return ComponentPump
}
// Instances implements Component interface.
func (c *PumpComponent) Instances() []Instance {
ins := make([]Instance, 0, len(c.PumpServers))
for _, s := range c.PumpServers {
s := s
ins = append(ins, &PumpInstance{instance{
InstanceSpec: s,
name: c.Name(),
host: s.Host,
port: s.Port,
sshp: s.SSHPort,
topo: c.Specification,
usedPorts: []int{
s.Port,
},
usedDirs: []string{
s.DeployDir,
s.DataDir,
},
statusFn: func(_ ...string) string {
url := fmt.Sprintf("http://%s:%d/status", s.Host, s.Port)
return statusByURL(url)
},
}})
}
return ins
}
// PumpInstance represent the Pump instance.
type PumpInstance struct {
instance
}
// ScaleConfig deploy temporary config on scaling
func (i *PumpInstance) ScaleConfig(e executor.Executor, cluster *Specification, clusterName, clusterVersion, deployUser string, paths meta.DirPaths) error {
s := i.instance.topo
defer func() {
i.instance.topo = s
}()
i.instance.topo = cluster
return i.InitConfig(e, clusterName, clusterVersion, deployUser, paths)
}
// InitConfig implements Instance interface.
func (i *PumpInstance) InitConfig(e executor.Executor, clusterName, clusterVersion, deployUser string, paths meta.DirPaths) error {
if err := i.instance.InitConfig(e, clusterName, clusterVersion, deployUser, paths); err != nil {
return err
}
spec := i.InstanceSpec.(PumpSpec)
cfg := scripts.NewPumpScript(
i.GetHost()+":"+strconv.Itoa(i.GetPort()),
i.GetHost(),
paths.Deploy,
paths.Data[0],
paths.Log,
).WithPort(spec.Port).WithNumaNode(spec.NumaNode).AppendEndpoints(i.instance.topo.Endpoints(deployUser)...)
fp := filepath.Join(paths.Cache, fmt.Sprintf("run_pump_%s_%d.sh", i.GetHost(), i.GetPort()))
if err := cfg.ConfigToFile(fp); err != nil {
return err
}
dst := filepath.Join(paths.Deploy, "scripts", "run_pump.sh")
if err := e.Transfer(fp, dst, false); err != nil {
return err
}
if _, _, err := e.Execute("chmod +x "+dst, false); err != nil {
return err
}
globalConfig := i.topo.ServerConfigs.Pump
// merge config files for imported instance
if i.IsImported() {
configPath := ClusterPath(
clusterName,
AnsibleImportedConfigPath,
fmt.Sprintf(
"%s-%s-%d.toml",
i.ComponentName(),
i.GetHost(),
i.GetPort(),
),
)
importConfig, err := ioutil.ReadFile(configPath)
if err != nil {
return err
}
globalConfig, err = mergeImported(importConfig, globalConfig)
if err != nil {
return err
}
}
return i.mergeServerConfig(e, globalConfig, spec.Config, paths)
}