func main() {
log.Println("loading certificate... ")
certData, err := ioutil.ReadFile(certificatePath)
if err != nil {
log.Fatalln("failed", err)
}
log.Println("retrieve oauth token... ")
spt, err := azure.NewServicePrincipalTokenFromCertificate(
applicationID,
certData,
"",
tenantID,
azure.AzureResourceManagerScope)
if err != nil {
log.Fatalln("failed", err)
panic(err)
}
client := &autorest.Client{}
client.Authorizer = spt
log.Println("querying the list of resource groups... ")
groupsAsString, err := getResourceGroups(client)
if err != nil {
log.Fatalln("failed", err)
}
log.Println("")
log.Println("Groups:", *groupsAsString)
}
func getSptFromCertificate(oauthConfig azure.OAuthConfig, clientID, resource, certicatePath string, callbacks ...azure.TokenRefreshCallback) (*azure.ServicePrincipalToken, error) {
certData, err := ioutil.ReadFile(certificatePath)
if err != nil {
return nil, fmt.Errorf("failed to read the certificate file (%s): %v", certificatePath, err)
}
certificate, rsaPrivateKey, err := decodePkcs12(certData, "")
if err != nil {
return nil, fmt.Errorf("failed to decode pkcs12 certificate while creating spt: %v", err)
}
spt, _ := azure.NewServicePrincipalTokenFromCertificate(
oauthConfig,
clientID,
certificate,
rsaPrivateKey,
resource,
callbacks...)
return spt, nil
}