mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-12-17 03:44:56 -05:00
0a911806d1
* Move IAM migration client to cloudcmd package * Move Terraform Cluster upgrade client to cloudcmd package * Use hcl for creating Terraform IAM variables files * Unify terraform upgrade code * Rename some cloudcmd files for better clarity --------- Signed-off-by: Daniel Weiße <dw@edgeless.systems>
258 lines
10 KiB
Go
258 lines
10 KiB
Go
/*
|
|
Copyright (c) Edgeless Systems GmbH
|
|
|
|
SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
package cloudcmd
|
|
|
|
import (
|
|
"fmt"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"github.com/edgelesssys/constellation/v2/cli/internal/terraform"
|
|
"github.com/edgelesssys/constellation/v2/internal/attestation/variant"
|
|
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
|
|
"github.com/edgelesssys/constellation/v2/internal/config"
|
|
"github.com/edgelesssys/constellation/v2/internal/constants"
|
|
"github.com/edgelesssys/constellation/v2/internal/file"
|
|
"github.com/edgelesssys/constellation/v2/internal/role"
|
|
)
|
|
|
|
// TerraformUpgradeVars returns variables required to execute the Terraform scripts.
|
|
func TerraformUpgradeVars(conf *config.Config) (terraform.Variables, error) {
|
|
// Note that we don't pass any real image as imageRef, as we ignore changes to the image in the terraform.
|
|
// The image is updates via our operator.
|
|
// Still, the terraform variable verification must accept the values.
|
|
// For AWS, we enforce some basic constraints on the image variable.
|
|
// For Azure, the provider enforces the format below.
|
|
// For GCP, any placeholder works.
|
|
var vars terraform.Variables
|
|
switch conf.GetProvider() {
|
|
case cloudprovider.AWS:
|
|
vars = awsTerraformVars(conf, "ami-placeholder")
|
|
case cloudprovider.Azure:
|
|
vars = azureTerraformVars(conf, "/communityGalleries/myGalleryName/images/myImageName/versions/latest")
|
|
case cloudprovider.GCP:
|
|
vars = gcpTerraformVars(conf, "placeholder")
|
|
default:
|
|
return nil, fmt.Errorf("unsupported provider: %s", conf.GetProvider())
|
|
}
|
|
return vars, nil
|
|
}
|
|
|
|
// TerraformIAMUpgradeVars returns variables required to execute IAM upgrades with Terraform.
|
|
func TerraformIAMUpgradeVars(conf *config.Config, fileHandler file.Handler) (terraform.Variables, error) {
|
|
// Load the tfvars of the existing IAM workspace.
|
|
// Ideally we would only load values from the config file, but this currently does not hold all values required.
|
|
// This should be refactored in the future.
|
|
oldVarBytes, err := fileHandler.Read(filepath.Join(constants.TerraformIAMWorkingDir, "terraform.tfvars"))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("reading existing IAM workspace: %w", err)
|
|
}
|
|
|
|
var vars terraform.Variables
|
|
switch conf.GetProvider() {
|
|
case cloudprovider.AWS:
|
|
var oldVars terraform.AWSIAMVariables
|
|
if err := terraform.VariablesFromBytes(oldVarBytes, &oldVars); err != nil {
|
|
return nil, fmt.Errorf("parsing existing IAM workspace: %w", err)
|
|
}
|
|
vars = awsTerraformIAMVars(conf, oldVars)
|
|
case cloudprovider.Azure:
|
|
var oldVars terraform.AzureIAMVariables
|
|
if err := terraform.VariablesFromBytes(oldVarBytes, &oldVars); err != nil {
|
|
return nil, fmt.Errorf("parsing existing IAM workspace: %w", err)
|
|
}
|
|
vars = azureTerraformIAMVars(conf, oldVars)
|
|
case cloudprovider.GCP:
|
|
var oldVars terraform.GCPIAMVariables
|
|
if err := terraform.VariablesFromBytes(oldVarBytes, &oldVars); err != nil {
|
|
return nil, fmt.Errorf("parsing existing IAM workspace: %w", err)
|
|
}
|
|
vars = gcpTerraformIAMVars(conf, oldVars)
|
|
default:
|
|
return nil, fmt.Errorf("unsupported provider: %s", conf.GetProvider())
|
|
}
|
|
return vars, nil
|
|
}
|
|
|
|
// awsTerraformVars provides variables required to execute the Terraform scripts.
|
|
// It should be the only place to declare the AWS variables.
|
|
func awsTerraformVars(conf *config.Config, imageRef string) *terraform.AWSClusterVariables {
|
|
nodeGroups := make(map[string]terraform.AWSNodeGroup)
|
|
for groupName, group := range conf.NodeGroups {
|
|
nodeGroups[groupName] = terraform.AWSNodeGroup{
|
|
Role: role.FromString(group.Role).TFString(),
|
|
StateDiskSizeGB: group.StateDiskSizeGB,
|
|
InitialCount: group.InitialCount,
|
|
Zone: group.Zone,
|
|
InstanceType: group.InstanceType,
|
|
DiskType: group.StateDiskType,
|
|
}
|
|
}
|
|
return &terraform.AWSClusterVariables{
|
|
Name: conf.Name,
|
|
NodeGroups: nodeGroups,
|
|
Region: conf.Provider.AWS.Region,
|
|
Zone: conf.Provider.AWS.Zone,
|
|
AMIImageID: imageRef,
|
|
IAMProfileControlPlane: conf.Provider.AWS.IAMProfileControlPlane,
|
|
IAMProfileWorkerNodes: conf.Provider.AWS.IAMProfileWorkerNodes,
|
|
Debug: conf.IsDebugCluster(),
|
|
EnableSNP: conf.GetAttestationConfig().GetVariant().Equal(variant.AWSSEVSNP{}),
|
|
CustomEndpoint: conf.CustomEndpoint,
|
|
}
|
|
}
|
|
|
|
func awsTerraformIAMVars(conf *config.Config, oldVars terraform.AWSIAMVariables) *terraform.AWSIAMVariables {
|
|
return &terraform.AWSIAMVariables{
|
|
Region: conf.Provider.AWS.Region,
|
|
Prefix: oldVars.Prefix,
|
|
}
|
|
}
|
|
|
|
// azureTerraformVars provides variables required to execute the Terraform scripts.
|
|
// It should be the only place to declare the Azure variables.
|
|
func azureTerraformVars(conf *config.Config, imageRef string) *terraform.AzureClusterVariables {
|
|
nodeGroups := make(map[string]terraform.AzureNodeGroup)
|
|
for groupName, group := range conf.NodeGroups {
|
|
zones := strings.Split(group.Zone, ",")
|
|
if len(zones) == 0 || (len(zones) == 1 && zones[0] == "") {
|
|
zones = nil
|
|
}
|
|
nodeGroups[groupName] = terraform.AzureNodeGroup{
|
|
Role: role.FromString(group.Role).TFString(),
|
|
InitialCount: group.InitialCount,
|
|
InstanceType: group.InstanceType,
|
|
DiskSizeGB: group.StateDiskSizeGB,
|
|
DiskType: group.StateDiskType,
|
|
Zones: zones,
|
|
}
|
|
}
|
|
vars := &terraform.AzureClusterVariables{
|
|
Name: conf.Name,
|
|
NodeGroups: nodeGroups,
|
|
Location: conf.Provider.Azure.Location,
|
|
ImageID: imageRef,
|
|
CreateMAA: toPtr(conf.GetAttestationConfig().GetVariant().Equal(variant.AzureSEVSNP{})),
|
|
Debug: toPtr(conf.IsDebugCluster()),
|
|
ConfidentialVM: toPtr(conf.GetAttestationConfig().GetVariant().Equal(variant.AzureSEVSNP{})),
|
|
SecureBoot: conf.Provider.Azure.SecureBoot,
|
|
UserAssignedIdentity: conf.Provider.Azure.UserAssignedIdentity,
|
|
ResourceGroup: conf.Provider.Azure.ResourceGroup,
|
|
CustomEndpoint: conf.CustomEndpoint,
|
|
}
|
|
|
|
vars = normalizeAzureURIs(vars)
|
|
return vars
|
|
}
|
|
|
|
func azureTerraformIAMVars(conf *config.Config, oldVars terraform.AzureIAMVariables) *terraform.AzureIAMVariables {
|
|
return &terraform.AzureIAMVariables{
|
|
Region: conf.Provider.Azure.Location,
|
|
ServicePrincipal: oldVars.ServicePrincipal,
|
|
ResourceGroup: conf.Provider.Azure.ResourceGroup,
|
|
}
|
|
}
|
|
|
|
// gcpTerraformVars provides variables required to execute the Terraform scripts.
|
|
// It should be the only place to declare the GCP variables.
|
|
func gcpTerraformVars(conf *config.Config, imageRef string) *terraform.GCPClusterVariables {
|
|
nodeGroups := make(map[string]terraform.GCPNodeGroup)
|
|
for groupName, group := range conf.NodeGroups {
|
|
nodeGroups[groupName] = terraform.GCPNodeGroup{
|
|
Role: role.FromString(group.Role).TFString(),
|
|
StateDiskSizeGB: group.StateDiskSizeGB,
|
|
InitialCount: group.InitialCount,
|
|
Zone: group.Zone,
|
|
InstanceType: group.InstanceType,
|
|
DiskType: group.StateDiskType,
|
|
}
|
|
}
|
|
return &terraform.GCPClusterVariables{
|
|
Name: conf.Name,
|
|
NodeGroups: nodeGroups,
|
|
Project: conf.Provider.GCP.Project,
|
|
Region: conf.Provider.GCP.Region,
|
|
Zone: conf.Provider.GCP.Zone,
|
|
ImageID: imageRef,
|
|
Debug: conf.IsDebugCluster(),
|
|
CustomEndpoint: conf.CustomEndpoint,
|
|
}
|
|
}
|
|
|
|
func gcpTerraformIAMVars(conf *config.Config, oldVars terraform.GCPIAMVariables) *terraform.GCPIAMVariables {
|
|
return &terraform.GCPIAMVariables{
|
|
Project: conf.Provider.GCP.Project,
|
|
Region: conf.Provider.GCP.Region,
|
|
Zone: conf.Provider.GCP.Zone,
|
|
ServiceAccountID: oldVars.ServiceAccountID,
|
|
}
|
|
}
|
|
|
|
// openStackTerraformVars provides variables required to execute the Terraform scripts.
|
|
// It should be the only place to declare the OpenStack variables.
|
|
func openStackTerraformVars(conf *config.Config, imageRef string) *terraform.OpenStackClusterVariables {
|
|
nodeGroups := make(map[string]terraform.OpenStackNodeGroup)
|
|
for groupName, group := range conf.NodeGroups {
|
|
nodeGroups[groupName] = terraform.OpenStackNodeGroup{
|
|
Role: role.FromString(group.Role).TFString(),
|
|
StateDiskSizeGB: group.StateDiskSizeGB,
|
|
InitialCount: group.InitialCount,
|
|
FlavorID: group.InstanceType,
|
|
Zone: group.Zone,
|
|
StateDiskType: group.StateDiskType,
|
|
}
|
|
}
|
|
return &terraform.OpenStackClusterVariables{
|
|
Name: conf.Name,
|
|
Cloud: toPtr(conf.Provider.OpenStack.Cloud),
|
|
FloatingIPPoolID: conf.Provider.OpenStack.FloatingIPPoolID,
|
|
ImageURL: imageRef,
|
|
DirectDownload: *conf.Provider.OpenStack.DirectDownload,
|
|
OpenstackUserDomainName: conf.Provider.OpenStack.UserDomainName,
|
|
OpenstackUsername: conf.Provider.OpenStack.Username,
|
|
OpenstackPassword: conf.Provider.OpenStack.Password,
|
|
Debug: conf.IsDebugCluster(),
|
|
NodeGroups: nodeGroups,
|
|
CustomEndpoint: conf.CustomEndpoint,
|
|
}
|
|
}
|
|
|
|
// qemuTerraformVars provides variables required to execute the Terraform scripts.
|
|
// It should be the only place to declare the QEMU variables.
|
|
func qemuTerraformVars(conf *config.Config, imageRef string, libvirtURI, libvirtSocketPath, metadataLibvirtURI string) *terraform.QEMUVariables {
|
|
nodeGroups := make(map[string]terraform.QEMUNodeGroup)
|
|
for groupName, group := range conf.NodeGroups {
|
|
nodeGroups[groupName] = terraform.QEMUNodeGroup{
|
|
Role: role.FromString(group.Role).TFString(),
|
|
InitialCount: group.InitialCount,
|
|
DiskSize: group.StateDiskSizeGB,
|
|
CPUCount: conf.Provider.QEMU.VCPUs,
|
|
MemorySize: conf.Provider.QEMU.Memory,
|
|
}
|
|
}
|
|
return &terraform.QEMUVariables{
|
|
Name: conf.Name,
|
|
LibvirtURI: libvirtURI,
|
|
LibvirtSocketPath: libvirtSocketPath,
|
|
// TODO(malt3): auto select boot mode based on attestation variant.
|
|
// requires image info v2.
|
|
BootMode: "uefi",
|
|
ImagePath: imageRef,
|
|
ImageFormat: conf.Provider.QEMU.ImageFormat,
|
|
NodeGroups: nodeGroups,
|
|
Machine: "q35", // TODO(elchead): make configurable AB#3225
|
|
MetadataAPIImage: conf.Provider.QEMU.MetadataAPIImage,
|
|
MetadataLibvirtURI: metadataLibvirtURI,
|
|
NVRAM: conf.Provider.QEMU.NVRAM,
|
|
// TODO(malt3) enable once we have a way to auto-select values for these
|
|
// requires image info v2.
|
|
// BzImagePath: placeholder,
|
|
// InitrdPath: placeholder,
|
|
// KernelCmdline: placeholder,
|
|
}
|
|
}
|