constellation/cli/internal/cmd/iamcreateazure.go
Daniel Weiße c52086c5ff
cli: refactor flag parsing code (#2425)
Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2023-10-16 15:05:29 +02:00

114 lines
4.0 KiB
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package cmd
import (
"fmt"
"github.com/edgelesssys/constellation/v2/cli/internal/cloudcmd"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/config"
"github.com/edgelesssys/constellation/v2/internal/file"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
// newIAMCreateAzureCmd returns a new cobra.Command for the iam create azure command.
func newIAMCreateAzureCmd() *cobra.Command {
cmd := &cobra.Command{
Use: "azure",
Short: "Create IAM configuration on Microsoft Azure for your Constellation cluster",
Long: "Create IAM configuration on Microsoft Azure for your Constellation cluster.",
Args: cobra.ExactArgs(0),
RunE: runIAMCreateAzure,
}
cmd.Flags().String("resourceGroup", "", "name prefix of the two resource groups your cluster / IAM resources will be created in (required)")
must(cobra.MarkFlagRequired(cmd.Flags(), "resourceGroup"))
cmd.Flags().String("region", "", "region the resources will be created in, e.g., westus (required)")
must(cobra.MarkFlagRequired(cmd.Flags(), "region"))
cmd.Flags().String("servicePrincipal", "", "name of the service principal that will be created (required)")
must(cobra.MarkFlagRequired(cmd.Flags(), "servicePrincipal"))
return cmd
}
func runIAMCreateAzure(cmd *cobra.Command, _ []string) error {
creator := &azureIAMCreator{}
if err := creator.flags.parse(cmd.Flags()); err != nil {
return err
}
return runIAMCreate(cmd, creator, cloudprovider.Azure)
}
// azureIAMCreateFlags contains the parsed flags of the iam create azure command.
type azureIAMCreateFlags struct {
region string
resourceGroup string
servicePrincipal string
}
func (f *azureIAMCreateFlags) parse(flags *pflag.FlagSet) error {
var err error
f.region, err = flags.GetString("region")
if err != nil {
return fmt.Errorf("getting 'region' flag: %w", err)
}
f.resourceGroup, err = flags.GetString("resourceGroup")
if err != nil {
return fmt.Errorf("getting 'resourceGroup' flag: %w", err)
}
f.servicePrincipal, err = flags.GetString("servicePrincipal")
if err != nil {
return fmt.Errorf("getting 'servicePrincipal' flag: %w", err)
}
return nil
}
// azureIAMCreator implements the providerIAMCreator interface for Azure.
type azureIAMCreator struct {
flags azureIAMCreateFlags
}
func (c *azureIAMCreator) getIAMConfigOptions() *cloudcmd.IAMConfigOptions {
return &cloudcmd.IAMConfigOptions{
Azure: cloudcmd.AzureIAMConfig{
Region: c.flags.region,
ResourceGroup: c.flags.resourceGroup,
ServicePrincipal: c.flags.servicePrincipal,
},
}
}
func (c *azureIAMCreator) printConfirmValues(cmd *cobra.Command) {
cmd.Printf("Region:\t\t\t%s\n", c.flags.region)
cmd.Printf("Resource Group:\t\t%s\n", c.flags.resourceGroup)
cmd.Printf("Service Principal:\t%s\n\n", c.flags.servicePrincipal)
}
func (c *azureIAMCreator) printOutputValues(cmd *cobra.Command, iamFile cloudcmd.IAMOutput) {
cmd.Printf("subscription:\t\t%s\n", iamFile.AzureOutput.SubscriptionID)
cmd.Printf("tenant:\t\t\t%s\n", iamFile.AzureOutput.TenantID)
cmd.Printf("location:\t\t%s\n", c.flags.region)
cmd.Printf("resourceGroup:\t\t%s\n", c.flags.resourceGroup)
cmd.Printf("userAssignedIdentity:\t%s\n", iamFile.AzureOutput.UAMIID)
}
func (c *azureIAMCreator) writeOutputValuesToConfig(conf *config.Config, iamFile cloudcmd.IAMOutput) {
conf.Provider.Azure.SubscriptionID = iamFile.AzureOutput.SubscriptionID
conf.Provider.Azure.TenantID = iamFile.AzureOutput.TenantID
conf.Provider.Azure.Location = c.flags.region
conf.Provider.Azure.ResourceGroup = c.flags.resourceGroup
conf.Provider.Azure.UserAssignedIdentity = iamFile.AzureOutput.UAMIID
}
func (c *azureIAMCreator) parseAndWriteIDFile(_ cloudcmd.IAMOutput, _ file.Handler) error {
return nil
}
func (c *azureIAMCreator) validateConfigWithFlagCompatibility(conf config.Config) error {
return validateConfigWithFlagCompatibility(cloudprovider.Azure, conf, c.flags.region)
}