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envVars.go
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envVars.go
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package main
import "fmt"
const (
vCertPlatform = "VCERT_PLATFORM"
vCertURL = "VCERT_URL"
vCertZone = "VCERT_ZONE"
vCertToken = "VCERT_TOKEN" // #nosec G101
vCertApiKey = "VCERT_APIKEY" // #nosec G101
vCertTrustBundle = "VCERT_TRUST_BUNDLE"
vcertUser = "VCERT_USER"
vcertPassword = "VCERT_PASSWORD"
vcertClientID = "VCERT_CLIENT_ID"
vcertClientSecret = "VCERT_CLIENT_SECRET" // #nosec G101
vcertDeviceURL = "VCERT_DEVICE_URL"
)
type envVar struct {
EnvVarName string
Destination *string
FlagName string
}
var (
envVarList = []envVar{
{
EnvVarName: vCertPlatform,
Destination: &flags.platformString,
FlagName: "--platform",
},
{
EnvVarName: vCertURL,
Destination: &flags.url,
FlagName: "-u",
},
{
EnvVarName: vCertZone,
Destination: &flags.zone,
FlagName: "-z",
},
{
EnvVarName: vCertToken,
Destination: &flags.token,
FlagName: "-t",
},
{
EnvVarName: vCertApiKey,
Destination: &flags.apiKey,
FlagName: "-k",
},
{
EnvVarName: vCertTrustBundle,
Destination: &flags.trustBundle,
FlagName: "--trust-bundle",
},
{
EnvVarName: vcertUser,
Destination: &flags.userName,
FlagName: "--username",
},
{
EnvVarName: vcertPassword,
Destination: &flags.password,
FlagName: "--password",
},
{
EnvVarName: vcertClientSecret,
Destination: &flags.clientSecret,
FlagName: "--client-id",
},
{
EnvVarName: vcertClientID,
Destination: &flags.clientId,
FlagName: "--client-secret",
},
{
EnvVarName: vcertDeviceURL,
Destination: &flags.deviceURL,
FlagName: "--device-url",
},
}
)
func assignEnvVarsToFlags() {
colorYellow := "\033[33m"
colorReset := "\033[0m"
warnMsg := "Warning Command line parameter %s has overridden environment variable %s"
for _, item := range envVarList {
value := getPropertyFromEnvironment(item.EnvVarName)
if value == "" {
continue
}
if *item.Destination != "" {
logger.Println(colorYellow, fmt.Sprintf(warnMsg, item.FlagName, item.EnvVarName), colorReset)
} else {
*item.Destination = value
}
}
}