-
Notifications
You must be signed in to change notification settings - Fork 180
/
config.go
160 lines (128 loc) · 3.76 KB
/
config.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
package acceptance
import (
"errors"
"fmt"
"io/ioutil"
"os"
)
type Config struct {
IAAS string
AWSAccessKeyID string
AWSSecretAccessKey string
AWSRegion string
AzureSubscriptionID string
AzureTenantID string
AzureClientID string
AzureClientSecret string
GCPServiceAccountKey string
GCPProjectID string
GCPRegion string
GCPZone string
StateFileDir string
StemcellPath string
GardenReleasePath string
ConcourseReleasePath string
ConcourseDeploymentPath string
}
func LoadConfig() (Config, error) {
config := loadConfigFromEnvVars()
err := validateIAAS(config)
if err != nil {
return Config{}, fmt.Errorf("Error found: %s\n", err)
}
switch config.IAAS {
case "aws":
err = validateAWSCreds(config)
if err != nil {
return Config{}, fmt.Errorf("Error Found: %s\nProvide a full set of credentials for a single IAAS.", err)
}
case "gcp":
err = validateGCPCreds(config)
if err != nil {
return Config{}, fmt.Errorf("Error Found: %s\nProvide a full set of credentials for a single IAAS.", err)
}
case "azure":
err = validateAzureCreds(config)
if err != nil {
return Config{}, fmt.Errorf("Error Found: %s\nProvide a full set of credentials for a single IAAS.", err)
}
}
if config.StateFileDir == "" {
dir, err := ioutil.TempDir("", "")
if err != nil {
return Config{}, err
}
config.StateFileDir = dir
}
fmt.Printf("using state-dir: %s\n", config.StateFileDir)
return config, nil
}
func validateIAAS(config Config) error {
if config.IAAS == "" {
return errors.New("iaas is missing")
}
return nil
}
func validateAWSCreds(config Config) error {
if config.AWSAccessKeyID == "" {
return errors.New("aws access key id is missing")
}
if config.AWSSecretAccessKey == "" {
return errors.New("aws secret access key is missing")
}
if config.AWSRegion == "" {
return errors.New("aws region is missing")
}
return nil
}
func validateAzureCreds(config Config) error {
if config.AzureSubscriptionID == "" {
return errors.New("azure subscription id is missing")
}
if config.AzureTenantID == "" {
return errors.New("azure tenant id is missing")
}
if config.AzureClientID == "" {
return errors.New("azure client id is missing")
}
if config.AzureClientSecret == "" {
return errors.New("azure client secret is missing")
}
return nil
}
func validateGCPCreds(config Config) error {
if config.GCPServiceAccountKey == "" {
return errors.New("gcp service account key is missing")
}
if config.GCPProjectID == "" {
return errors.New("gcp project id is missing")
}
if config.GCPRegion == "" {
return errors.New("gcp region is missing")
}
if config.GCPZone == "" {
return errors.New("gcp zone is missing")
}
return nil
}
func loadConfigFromEnvVars() Config {
return Config{
IAAS: os.Getenv("BBL_IAAS"),
AWSAccessKeyID: os.Getenv("BBL_AWS_ACCESS_KEY_ID"),
AWSSecretAccessKey: os.Getenv("BBL_AWS_SECRET_ACCESS_KEY"),
AWSRegion: os.Getenv("BBL_AWS_REGION"),
AzureSubscriptionID: os.Getenv("BBL_AZURE_SUBSCRIPTION_ID"),
AzureTenantID: os.Getenv("BBL_AZURE_TENANT_ID"),
AzureClientID: os.Getenv("BBL_AZURE_CLIENT_ID"),
AzureClientSecret: os.Getenv("BBL_AZURE_CLIENT_SECRET"),
GCPServiceAccountKey: os.Getenv("BBL_GCP_SERVICE_ACCOUNT_KEY"),
GCPProjectID: os.Getenv("BBL_GCP_PROJECT_ID"),
GCPRegion: os.Getenv("BBL_GCP_REGION"),
GCPZone: os.Getenv("BBL_GCP_ZONE"),
StateFileDir: os.Getenv("BBL_STATE_DIR"),
StemcellPath: os.Getenv("STEMCELL_PATH"),
GardenReleasePath: os.Getenv("GARDEN_RELEASE_PATH"),
ConcourseReleasePath: os.Getenv("CONCOURSE_RELEASE_PATH"),
ConcourseDeploymentPath: os.Getenv("CONCOURSE_DEPLOYMENT_PATH"),
}
}