forked from EngineerBetter/concourse-up
-
Notifications
You must be signed in to change notification settings - Fork 0
/
deploy.go
116 lines (95 loc) · 2.89 KB
/
deploy.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
package bosh
import (
"bytes"
"errors"
"io"
"io/ioutil"
"strings"
)
const pemFilename = "director.pem"
const directorManifestFilename = "director.yml"
// Deploy deploys a new Bosh director or converges an existing deployment
// Returns new contents of bosh state file
func (client *Client) Deploy(stateFileBytes []byte) ([]byte, error) {
stateFileBytes, err := client.createEnv(stateFileBytes)
if err != nil {
return stateFileBytes, err
}
if err := client.updateCloudConfig(); err != nil {
return stateFileBytes, err
}
if err := client.uploadConcourseStemcell(); err != nil {
return stateFileBytes, err
}
if err := client.createDefaultDatabases(); err != nil {
return stateFileBytes, err
}
if err := client.deployConcourse(); err != nil {
return stateFileBytes, err
}
return stateFileBytes, nil
}
func (client *Client) createEnv(stateFileBytes []byte) ([]byte, error) {
stateFilePath, err := client.saveStateFile(stateFileBytes)
if err != nil {
return stateFileBytes, err
}
_, err = client.director.SaveFileToWorkingDir(pemFilename, []byte(client.config.PrivateKey))
if err != nil {
return stateFileBytes, err
}
directorManifestBytes, err := generateBoshInitManifest(client.config, client.metadata, pemFilename)
if err != nil {
return stateFileBytes, err
}
directorManifestPath, err := client.director.SaveFileToWorkingDir(directorManifestFilename, directorManifestBytes)
if err != nil {
return stateFileBytes, err
}
output := bytes.NewBuffer(nil)
stdout := io.MultiWriter(client.stdout, output)
if err := client.director.RunCommand(
stdout,
client.stderr,
"create-env",
directorManifestPath,
"--state",
stateFilePath,
); err != nil {
// Even if deploy does not work, try and save the state file
// This prevents issues with re-trying
stateFileBytes, _ = ioutil.ReadFile(stateFilePath)
return stateFileBytes, err
}
stateFileBytes, err = ioutil.ReadFile(stateFilePath)
if err != nil {
return stateFileBytes, err
}
outputStr := output.String()
if !strings.Contains(outputStr, "Finished deploying") && !strings.Contains(outputStr, "Skipping deploy") {
return stateFileBytes, errors.New("Couldn't find string `Finished deploying` or `Skipping deploy` in bosh stdout/stderr output")
}
return stateFileBytes, nil
}
func (client *Client) updateCloudConfig() error {
cloudConfigBytes, err := generateCloudConfig(client.config, client.metadata)
if err != nil {
return err
}
cloudConfigPath, err := client.director.SaveFileToWorkingDir(cloudConfigFilename, cloudConfigBytes)
if err != nil {
return err
}
return client.director.RunAuthenticatedCommand(
client.stdout,
client.stderr,
"update-cloud-config",
cloudConfigPath,
)
}
func (client *Client) saveStateFile(bytes []byte) (string, error) {
if bytes == nil {
return client.director.PathInWorkingDir(StateFilename), nil
}
return client.director.SaveFileToWorkingDir(StateFilename, bytes)
}