func validateConfig(newCfg, oldCfg *config.Config) (*azureModelConfig, error) {
err := config.Validate(newCfg, oldCfg)
if err != nil {
return nil, err
}
validated, err := newCfg.ValidateUnknownAttrs(configFields, configDefaults)
if err != nil {
return nil, err
}
// Ensure required configuration is provided.
for _, key := range requiredConfigAttributes {
if value, ok := validated[key].(string); !ok || value == "" {
return nil, errors.Errorf("%q config not specified", key)
}
}
if oldCfg != nil {
// Ensure immutable configuration isn't changed.
oldUnknownAttrs := oldCfg.UnknownAttrs()
for _, key := range immutableConfigAttributes {
oldValue, hadValue := oldUnknownAttrs[key].(string)
if hadValue {
newValue, haveValue := validated[key].(string)
if !haveValue {
return nil, errors.Errorf(
"cannot remove immutable %q config", key,
)
}
if newValue != oldValue {
return nil, errors.Errorf(
"cannot change immutable %q config (%v -> %v)",
key, oldValue, newValue,
)
}
}
// It's valid to go from not having to having.
}
// TODO(axw) figure out how we intend to handle changing
// secrets, such as application key
}
// Resource group names must not exceed 80 characters. Resource group
// names are based on the model UUID and model name, the latter of
// which the model creator controls.
modelTag := names.NewModelTag(newCfg.UUID())
resourceGroup := resourceGroupName(modelTag, newCfg.Name())
if n := len(resourceGroup); n > resourceNameLengthMax {
smallestResourceGroup := resourceGroupName(modelTag, "")
return nil, errors.Errorf(`resource group name %q is too long
Please choose a model name of no more than %d characters.`,
resourceGroup,
resourceNameLengthMax-len(smallestResourceGroup),
)
}
location := canonicalLocation(validated[configAttrLocation].(string))
endpoint := validated[configAttrEndpoint].(string)
storageEndpoint := validated[configAttrStorageEndpoint].(string)
appId := validated[configAttrAppId].(string)
subscriptionId := validated[configAttrSubscriptionId].(string)
tenantId := validated[configAttrTenantId].(string)
appPassword := validated[configAttrAppPassword].(string)
storageAccount, _ := validated[configAttrStorageAccount].(string)
storageAccountKey, _ := validated[configAttrStorageAccountKey].(string)
storageAccountType := validated[configAttrStorageAccountType].(string)
controllerResourceGroup := validated[configAttrControllerResourceGroup].(string)
if newCfg.FirewallMode() == config.FwGlobal {
// We do not currently support the "global" firewall mode.
return nil, errNoFwGlobal
}
if !isKnownStorageAccountType(storageAccountType) {
return nil, errors.Errorf(
"invalid storage account type %q, expected one of: %q",
storageAccountType, knownStorageAccountTypes,
)
}
// The Azure storage code wants the endpoint host only, not the URL.
storageEndpointURL, err := url.Parse(storageEndpoint)
if err != nil {
return nil, errors.Annotate(err, "parsing storage endpoint URL")
}
token, err := azure.NewServicePrincipalToken(
appId, appPassword, tenantId,
azure.AzureResourceManagerScope,
)
if err != nil {
return nil, errors.Annotate(err, "constructing service principal token")
}
azureConfig := &azureModelConfig{
newCfg,
token,
subscriptionId,
location,
endpoint,
storageEndpointURL.Host,
storageAccount,
storageAccountKey,
storage.AccountType(storageAccountType),
controllerResourceGroup,
}
return azureConfig, nil
}
func validateConfig(newCfg, oldCfg *config.Config) (*azureModelConfig, error) {
err := config.Validate(newCfg, oldCfg)
if err != nil {
return nil, err
}
validated, err := newCfg.ValidateUnknownAttrs(configFields, configDefaults)
if err != nil {
return nil, err
}
// Ensure required configuration is provided.
for _, key := range requiredConfigAttributes {
if value, ok := validated[key].(string); !ok || value == "" {
return nil, errors.Errorf("%q config not specified", key)
}
}
if oldCfg != nil {
// Ensure immutable configuration isn't changed.
oldUnknownAttrs := oldCfg.UnknownAttrs()
for _, key := range immutableConfigAttributes {
oldValue, hadValue := oldUnknownAttrs[key].(string)
if hadValue {
newValue, haveValue := validated[key].(string)
if !haveValue {
return nil, errors.Errorf(
"cannot remove immutable %q config", key,
)
}
if newValue != oldValue {
return nil, errors.Errorf(
"cannot change immutable %q config (%v -> %v)",
key, oldValue, newValue,
)
}
}
// It's valid to go from not having to having.
}
// TODO(axw) figure out how we intend to handle changing
// secrets, such as application key
}
location := canonicalLocation(validated[configAttrLocation].(string))
appId := validated[configAttrAppId].(string)
subscriptionId := validated[configAttrSubscriptionId].(string)
tenantId := validated[configAttrTenantId].(string)
appPassword := validated[configAttrAppPassword].(string)
storageAccount, _ := validated[configAttrStorageAccount].(string)
storageAccountKey, _ := validated[configAttrStorageAccountKey].(string)
storageAccountType := validated[configAttrStorageAccountType].(string)
controllerResourceGroup := validated[configAttrControllerResourceGroup].(string)
if newCfg.FirewallMode() == config.FwGlobal {
// We do not currently support the "global" firewall mode.
return nil, errNoFwGlobal
}
if !isKnownStorageAccountType(storageAccountType) {
return nil, errors.Errorf(
"invalid storage account type %q, expected one of: %q",
storageAccountType, knownStorageAccountTypes,
)
}
token, err := azure.NewServicePrincipalToken(
appId, appPassword, tenantId,
azure.AzureResourceManagerScope,
)
if err != nil {
return nil, errors.Annotate(err, "constructing service principal token")
}
azureConfig := &azureModelConfig{
newCfg,
token,
subscriptionId,
location,
storageAccount,
storageAccountKey,
storage.AccountType(storageAccountType),
controllerResourceGroup,
}
return azureConfig, nil
}
func validateConfig(newCfg, oldCfg *config.Config) (*azureModelConfig, error) {
err := config.Validate(newCfg, oldCfg)
if err != nil {
return nil, err
}
validated, err := newCfg.ValidateUnknownAttrs(configFields, configDefaults)
if err != nil {
return nil, err
}
if oldCfg != nil {
// Ensure immutable configuration isn't changed.
oldUnknownAttrs := oldCfg.UnknownAttrs()
for _, key := range immutableConfigAttributes {
oldValue, hadValue := oldUnknownAttrs[key].(string)
if hadValue {
newValue, haveValue := validated[key].(string)
if !haveValue {
return nil, errors.Errorf(
"cannot remove immutable %q config", key,
)
}
if newValue != oldValue {
return nil, errors.Errorf(
"cannot change immutable %q config (%v -> %v)",
key, oldValue, newValue,
)
}
}
// It's valid to go from not having to having.
}
}
// Resource group names must not exceed 80 characters. Resource group
// names are based on the model UUID and model name, the latter of
// which the model creator controls.
modelTag := names.NewModelTag(newCfg.UUID())
resourceGroup := resourceGroupName(modelTag, newCfg.Name())
if n := len(resourceGroup); n > resourceNameLengthMax {
smallestResourceGroup := resourceGroupName(modelTag, "")
return nil, errors.Errorf(`resource group name %q is too long
Please choose a model name of no more than %d characters.`,
resourceGroup,
resourceNameLengthMax-len(smallestResourceGroup),
)
}
if newCfg.FirewallMode() == config.FwGlobal {
// We do not currently support the "global" firewall mode.
return nil, errNoFwGlobal
}
storageAccountType := validated[configAttrStorageAccountType].(string)
if !isKnownStorageAccountType(storageAccountType) {
return nil, errors.Errorf(
"invalid storage account type %q, expected one of: %q",
storageAccountType, knownStorageAccountTypes,
)
}
azureConfig := &azureModelConfig{
newCfg,
storageAccountType,
}
return azureConfig, nil
}
