mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-10-01 01:36:09 -04:00
b966f57a2f
* Allow enabling/disabling of CSI driver through config * Fix inconsistent namespace parsing * Deploy GCP CSI driver on init * Update invalid pod tolerations * Add generate script for CSI charts * Update generateCilium script Signed-off-by: Daniel Weiße <dw@edgeless.systems>
588 lines
24 KiB
Go
588 lines
24 KiB
Go
/*
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Copyright (c) Edgeless Systems GmbH
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SPDX-License-Identifier: AGPL-3.0-only
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*/
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// This binary can be build from siderolabs/talos projects. Located at:
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// https://github.com/siderolabs/talos/tree/master/hack/docgen
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//
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//go:generate docgen ./config.go ./config_doc.go Configuration
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package config
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import (
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"errors"
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"fmt"
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"io/fs"
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"os"
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"regexp"
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"github.com/edgelesssys/constellation/v2/internal/attestation/measurements"
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"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/internal/file"
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"github.com/edgelesssys/constellation/v2/internal/versions"
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"github.com/go-playground/locales/en"
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ut "github.com/go-playground/universal-translator"
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"github.com/go-playground/validator/v10"
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en_translations "github.com/go-playground/validator/v10/translations/en"
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"go.uber.org/multierr"
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)
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// Measurements is a required alias since docgen is not able to work with
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// types in other packages.
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type Measurements = measurements.M
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const (
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// Version1 is the first version number for Constellation config file.
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Version1 = "v1"
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)
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var (
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azureReleaseImageRegex = regexp.MustCompile(`^(?i)\/CommunityGalleries\/ConstellationCVM-b3782fa0-0df7-4f2f-963e-fc7fc42663df\/Images\/constellation\/Versions\/[\d]+.[\d]+.[\d]+$`)
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gcpReleaseImageRegex = regexp.MustCompile(`^projects\/constellation-images\/global\/images\/constellation-v[\d]+-[\d]+-[\d]+$`)
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)
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// Config defines configuration used by CLI.
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type Config struct {
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// description: |
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// Schema version of this configuration file.
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Version string `yaml:"version" validate:"eq=v1"`
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// description: |
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// Size (in GB) of a node's disk to store the non-volatile state.
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StateDiskSizeGB int `yaml:"stateDiskSizeGB" validate:"min=0"`
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// description: |
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// Kubernetes version to be installed in the cluster.
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KubernetesVersion string `yaml:"kubernetesVersion" validate:"supported_k8s_version"`
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// description: |
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// DON'T USE IN PRODUCTION: enable debug mode and use debug images. For usage, see: https://github.com/edgelesssys/constellation/blob/main/debugd/README.md
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DebugCluster *bool `yaml:"debugCluster" validate:"required"`
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// description: |
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// Supported cloud providers and their specific configurations.
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Provider ProviderConfig `yaml:"provider" validate:"dive"`
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// description: |
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// Deprecated: Does nothing! To get node SSH access, see: https://constellation-docs.edgeless.systems/constellation/workflows/troubleshooting#connect-to-nodes-via-ssh
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// examples:
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// - value: '[]UserKey{ { Username: "Alice", PublicKey: "ssh-rsa AAAAB3NzaC...5QXHKW1rufgtJeSeJ8= alice@domain.com" } }'
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SSHUsers []UserKey `yaml:"sshUsers,omitempty" validate:"dive"`
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// description: |
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// Configuration to apply during constellation upgrade.
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// examples:
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// - value: 'UpgradeConfig{ Image: "", Measurements: Measurements{} }'
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Upgrade UpgradeConfig `yaml:"upgrade,omitempty"`
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}
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// UpgradeConfig defines configuration used during constellation upgrade.
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type UpgradeConfig struct {
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// description: |
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// Updated machine image to install on all nodes.
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Image string `yaml:"image"`
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// description: |
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// Measurements of the updated image.
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Measurements Measurements `yaml:"measurements"`
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}
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// UserKey describes a user that should be created with corresponding public SSH key.
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//
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// Deprecated: UserKey was used as configuration for access-manager, which was removed
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// in v2.2, but config needs to retain these values for backwards compatibility and
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// config validation.
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type UserKey struct {
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// description: |
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// Username of new SSH user.
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//
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// Deprecated: See UserKey.
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Username string `yaml:"username" validate:"required"`
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// description: |
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// Public key of new SSH user.
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//
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// Deprecated: See UserKey.
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PublicKey string `yaml:"publicKey" validate:"required"`
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}
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// ProviderConfig are cloud-provider specific configuration values used by the CLI.
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// Fields should remain pointer-types so custom specific configs can nil them
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// if not required.
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type ProviderConfig struct {
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// description: |
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// Configuration for AWS as provider.
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AWS *AWSConfig `yaml:"aws,omitempty" validate:"omitempty,dive"`
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// description: |
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// Configuration for Azure as provider.
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Azure *AzureConfig `yaml:"azure,omitempty" validate:"omitempty,dive"`
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// description: |
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// Configuration for Google Cloud as provider.
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GCP *GCPConfig `yaml:"gcp,omitempty" validate:"omitempty,dive"`
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// description: |
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// Configuration for QEMU as provider.
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QEMU *QEMUConfig `yaml:"qemu,omitempty" validate:"omitempty,dive"`
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}
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// AWSConfig are AWS specific configuration values used by the CLI.
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type AWSConfig struct {
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// description: |
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// AWS data center region. See: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html#concepts-available-regions
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Region string `yaml:"region" validate:"required"`
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// description: |
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// AWS data center zone name in defined region. See: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html#concepts-availability-zones
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Zone string `yaml:"zone" validate:"required"`
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// description: |
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// AMI ID of the machine image used to create Constellation nodes.
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Image string `yaml:"image" validate:"required"`
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// description: |
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// VM instance type to use for Constellation nodes. Needs to support NitroTPM. See: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/enable-nitrotpm-prerequisites.html
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InstanceType string `yaml:"instanceType" validate:"lowercase,aws_instance_type"`
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// description: |
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// Type of a node's state disk. The type influences boot time and I/O performance. See: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-volume-types.html
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StateDiskType string `yaml:"stateDiskType" validate:"oneof=standard gp2 gp3 st1 sc1 io1"`
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// description: |
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// Name of the IAM profile to use for the control plane nodes.
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IAMProfileControlPlane string `yaml:"iamProfileControlPlane" validate:"required"`
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// description: |
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// Name of the IAM profile to use for the worker nodes.
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IAMProfileWorkerNodes string `yaml:"iamProfileWorkerNodes" validate:"required"`
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// description: |
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// Expected VM measurements.
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Measurements Measurements `yaml:"measurements"`
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// description: |
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// List of values that should be enforced to be equal to the ones from the measurement list. Any non-equal values not in this list will only result in a warning.
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EnforcedMeasurements []uint32 `yaml:"enforcedMeasurements"`
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}
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// AzureConfig are Azure specific configuration values used by the CLI.
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type AzureConfig struct {
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// description: |
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// Subscription ID of the used Azure account. See: https://docs.microsoft.com/en-us/azure/azure-portal/get-subscription-tenant-id#find-your-azure-subscription
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SubscriptionID string `yaml:"subscription" validate:"uuid"`
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// description: |
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// Tenant ID of the used Azure account. See: https://docs.microsoft.com/en-us/azure/azure-portal/get-subscription-tenant-id#find-your-azure-ad-tenant
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TenantID string `yaml:"tenant" validate:"uuid"`
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// description: |
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// Azure datacenter region to be used. See: https://docs.microsoft.com/en-us/azure/availability-zones/az-overview#azure-regions-with-availability-zones
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Location string `yaml:"location" validate:"required"`
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// description: |
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// Resource group for the cluster's resources. Must already exist.
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ResourceGroup string `yaml:"resourceGroup" validate:"required"`
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// description: |
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// Authorize spawned VMs to access Azure API.
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UserAssignedIdentity string `yaml:"userAssignedIdentity" validate:"required"`
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// description: |
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// Application client ID of the Active Directory app registration.
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AppClientID string `yaml:"appClientID" validate:"uuid"`
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// description: |
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// Client secret value of the Active Directory app registration credentials. Alternatively leave empty and pass value via CONSTELL_AZURE_CLIENT_SECRET_VALUE environment variable.
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ClientSecretValue string `yaml:"clientSecretValue" validate:"required"`
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// description: |
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// Machine image used to create Constellation nodes.
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Image string `yaml:"image" validate:"required"`
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// description: |
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// VM instance type to use for Constellation nodes.
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InstanceType string `yaml:"instanceType" validate:"azure_instance_type"`
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// description: |
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// Type of a node's state disk. The type influences boot time and I/O performance. See: https://docs.microsoft.com/en-us/azure/virtual-machines/disks-types#disk-type-comparison
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StateDiskType string `yaml:"stateDiskType" validate:"oneof=Premium_LRS Premium_ZRS Standard_LRS StandardSSD_LRS StandardSSD_ZRS"`
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// description: |
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// Deploy Azure Disk CSI driver with on-node encryption. For details see: https://docs.edgeless.systems/constellation/architecture/encrypted-storage
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DeployCSIDriver *bool `yaml:"deployCSIDriver" validate:"required"`
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// description: |
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// Use Confidential VMs. If set to false, Trusted Launch VMs are used instead. See: https://docs.microsoft.com/en-us/azure/confidential-computing/confidential-vm-overview
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ConfidentialVM *bool `yaml:"confidentialVM" validate:"required"`
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// description: |
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// Enable secure boot for VMs. If enabled, the OS image has to include a virtual machine guest state (VMGS) blob.
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SecureBoot *bool `yaml:"secureBoot" validate:"required"`
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// description: |
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// Expected value for the field 'idkeydigest' in the AMD SEV-SNP attestation report. Only usable with ConfidentialVMs. See 4.6 and 7.3 in: https://www.amd.com/system/files/TechDocs/56860.pdf
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IDKeyDigest string `yaml:"idKeyDigest" validate:"required_if=EnforceIdKeyDigest true,omitempty,hexadecimal,len=96"`
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// description: |
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// Enforce the specified idKeyDigest value during remote attestation.
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EnforceIDKeyDigest *bool `yaml:"enforceIdKeyDigest" validate:"required"`
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// description: |
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// Expected confidential VM measurements.
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Measurements Measurements `yaml:"measurements"`
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// description: |
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// List of values that should be enforced to be equal to the ones from the measurement list. Any non-equal values not in this list will only result in a warning.
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EnforcedMeasurements []uint32 `yaml:"enforcedMeasurements"`
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}
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// GCPConfig are GCP specific configuration values used by the CLI.
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type GCPConfig struct {
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// description: |
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// GCP project. See: https://support.google.com/googleapi/answer/7014113?hl=en
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Project string `yaml:"project" validate:"required"`
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// description: |
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// GCP datacenter region. See: https://cloud.google.com/compute/docs/regions-zones#available
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Region string `yaml:"region" validate:"required"`
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// description: |
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// GCP datacenter zone. See: https://cloud.google.com/compute/docs/regions-zones#available
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Zone string `yaml:"zone" validate:"required"`
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// description: |
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// Path of service account key file. For required service account roles, see https://docs.edgeless.systems/constellation/getting-started/install#authorization
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ServiceAccountKeyPath string `yaml:"serviceAccountKeyPath" validate:"required"`
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// description: |
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// Machine image used to create Constellation nodes.
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Image string `yaml:"image" validate:"required"`
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// description: |
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// VM instance type to use for Constellation nodes.
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InstanceType string `yaml:"instanceType" validate:"gcp_instance_type"`
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// description: |
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// Type of a node's state disk. The type influences boot time and I/O performance. See: https://cloud.google.com/compute/docs/disks#disk-types
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StateDiskType string `yaml:"stateDiskType" validate:"oneof=pd-standard pd-balanced pd-ssd"`
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// description: |
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// Deploy Persistent Disk CSI driver with on-node encryption. For details see: https://docs.edgeless.systems/constellation/architecture/encrypted-storage
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DeployCSIDriver *bool `yaml:"deployCSIDriver" validate:"required"`
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// description: |
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// Expected confidential VM measurements.
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Measurements Measurements `yaml:"measurements"`
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// description: |
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// List of values that should be enforced to be equal to the ones from the measurement list. Any non-equal values not in this list will only result in a warning.
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EnforcedMeasurements []uint32 `yaml:"enforcedMeasurements"`
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}
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// QEMUConfig holds config information for QEMU based Constellation deployments.
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type QEMUConfig struct {
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// description: |
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// Path to the image to use for the VMs.
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Image string `yaml:"image" validate:"required"`
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// description: |
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// Format of the image to use for the VMs. Should be either qcow2 or raw.
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ImageFormat string `yaml:"imageFormat" validate:"oneof=qcow2 raw"`
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// description: |
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// vCPU count for the VMs.
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VCPUs int `yaml:"vcpus" validate:"required"`
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// description: |
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// Amount of memory per instance (MiB).
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Memory int `yaml:"memory" validate:"required"`
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// description: |
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// Container image to use for the QEMU metadata server.
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MetadataAPIImage string `yaml:"metadataAPIServer" validate:"required"`
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// description: |
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// Libvirt connection URI. Leave empty to start a libvirt instance in Docker.
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LibvirtURI string `yaml:"libvirtSocket"`
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// description: |
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// Container image to use for launching a containerized libvirt daemon. Only relevant if `libvirtSocket = ""`.
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LibvirtContainerImage string `yaml:"libvirtContainerImage"`
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// description: |
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// NVRAM template to be used for secure boot. Can be sentinel value "production", "testing" or a path to a custom NVRAM template
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NVRAM string `yaml:"nvram" validate:"required"`
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// description: |
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// Path to the OVMF firmware. Leave empty for auto selection.
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Firmware string `yaml:"firmware"`
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// description: |
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// Measurement used to enable measured boot.
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Measurements Measurements `yaml:"measurements"`
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// description: |
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// List of values that should be enforced to be equal to the ones from the measurement list. Any non-equal values not in this list will only result in a warning.
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EnforcedMeasurements []uint32 `yaml:"enforcedMeasurements"`
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}
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// Default returns a struct with the default config.
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func Default() *Config {
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return &Config{
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Version: Version1,
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StateDiskSizeGB: 30,
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DebugCluster: func() *bool { b := false; return &b }(),
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Provider: ProviderConfig{
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AWS: &AWSConfig{
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Region: "",
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Image: "",
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InstanceType: "m6a.xlarge",
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StateDiskType: "gp3",
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IAMProfileControlPlane: "",
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IAMProfileWorkerNodes: "",
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Measurements: measurements.DefaultsFor(cloudprovider.AWS),
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EnforcedMeasurements: []uint32{4, 8, 9, 11, 12, 13, 15},
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},
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Azure: &AzureConfig{
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SubscriptionID: "",
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TenantID: "",
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Location: "",
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UserAssignedIdentity: "",
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ResourceGroup: "",
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Image: DefaultImageAzure,
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InstanceType: "Standard_DC4as_v5",
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StateDiskType: "Premium_LRS",
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DeployCSIDriver: func() *bool { b := true; return &b }(),
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IDKeyDigest: "57486a447ec0f1958002a22a06b7673b9fd27d11e1c6527498056054c5fa92d23c50f9de44072760fe2b6fb89740b696",
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EnforceIDKeyDigest: func() *bool { b := true; return &b }(),
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ConfidentialVM: func() *bool { b := true; return &b }(),
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SecureBoot: func() *bool { b := false; return &b }(),
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Measurements: measurements.DefaultsFor(cloudprovider.Azure),
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EnforcedMeasurements: []uint32{4, 8, 9, 11, 12, 13, 15},
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},
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GCP: &GCPConfig{
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Project: "",
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Region: "",
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Zone: "",
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ServiceAccountKeyPath: "",
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Image: DefaultImageGCP,
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InstanceType: "n2d-standard-4",
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StateDiskType: "pd-ssd",
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DeployCSIDriver: func() *bool { b := true; return &b }(),
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Measurements: measurements.DefaultsFor(cloudprovider.GCP),
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EnforcedMeasurements: []uint32{0, 4, 8, 9, 11, 12, 13, 15},
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},
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QEMU: &QEMUConfig{
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ImageFormat: "raw",
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VCPUs: 2,
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Memory: 2048,
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MetadataAPIImage: versions.QEMUMetadataImage,
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LibvirtURI: "",
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LibvirtContainerImage: versions.LibvirtImage,
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NVRAM: "production",
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Measurements: measurements.DefaultsFor(cloudprovider.QEMU),
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EnforcedMeasurements: []uint32{4, 8, 9, 11, 12, 13, 15},
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},
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},
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KubernetesVersion: string(versions.Default),
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}
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}
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// FromFile returns config file with `name` read from `fileHandler` by parsing
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// it as YAML. You should prefer config.New to read env vars and validate
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// config in a consistent manner.
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func FromFile(fileHandler file.Handler, name string) (*Config, error) {
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var conf Config
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if err := fileHandler.ReadYAMLStrict(name, &conf); err != nil {
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if errors.Is(err, fs.ErrNotExist) {
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return nil, fmt.Errorf("unable to find %s - use `constellation config generate` to generate it first", name)
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}
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return nil, fmt.Errorf("could not load config from file %s: %w", name, err)
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}
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return &conf, nil
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}
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// New creates a new config by:
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// 1. Reading config file via provided fileHandler from file with name.
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// 2. Read secrets from environment variables.
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// 3. Validate config.
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func New(fileHandler file.Handler, name string) (*Config, error) {
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// Read config file
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c, err := FromFile(fileHandler, name)
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if err != nil {
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return nil, err
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}
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// Read secrets from env-vars.
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clientSecretValue := os.Getenv(constants.EnvVarAzureClientSecretValue)
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if clientSecretValue != "" && c.Provider.Azure != nil {
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c.Provider.Azure.ClientSecretValue = clientSecretValue
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}
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return c, c.Validate()
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}
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// HasProvider checks whether the config contains the provider.
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func (c *Config) HasProvider(provider cloudprovider.Provider) bool {
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switch provider {
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case cloudprovider.AWS:
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return c.Provider.AWS != nil
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case cloudprovider.Azure:
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return c.Provider.Azure != nil
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case cloudprovider.GCP:
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return c.Provider.GCP != nil
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case cloudprovider.QEMU:
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return c.Provider.QEMU != nil
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}
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return false
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}
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// Image returns OS image for the configured cloud provider.
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// If multiple cloud providers are configured (which is not supported)
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// only a single image is returned.
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func (c *Config) Image() string {
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if c.HasProvider(cloudprovider.AWS) {
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return c.Provider.AWS.Image
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}
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if c.HasProvider(cloudprovider.Azure) {
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return c.Provider.Azure.Image
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}
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if c.HasProvider(cloudprovider.GCP) {
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return c.Provider.GCP.Image
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}
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return ""
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}
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// UpdateMeasurements overwrites measurements in config with the provided ones.
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func (c *Config) UpdateMeasurements(newMeasurements Measurements) {
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if c.Provider.AWS != nil {
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c.Provider.AWS.Measurements.CopyFrom(newMeasurements)
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}
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if c.Provider.Azure != nil {
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c.Provider.Azure.Measurements.CopyFrom(newMeasurements)
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}
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if c.Provider.GCP != nil {
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c.Provider.GCP.Measurements.CopyFrom(newMeasurements)
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}
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if c.Provider.QEMU != nil {
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c.Provider.QEMU.Measurements.CopyFrom(newMeasurements)
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}
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}
|
|
|
|
// RemoveProviderExcept removes all provider specific configurations, i.e.,
|
|
// sets them to nil, except the one specified.
|
|
// If an unknown provider is passed, the same configuration is returned.
|
|
func (c *Config) RemoveProviderExcept(provider cloudprovider.Provider) {
|
|
currentProviderConfigs := c.Provider
|
|
c.Provider = ProviderConfig{}
|
|
switch provider {
|
|
case cloudprovider.AWS:
|
|
c.Provider.AWS = currentProviderConfigs.AWS
|
|
case cloudprovider.Azure:
|
|
c.Provider.Azure = currentProviderConfigs.Azure
|
|
case cloudprovider.GCP:
|
|
c.Provider.GCP = currentProviderConfigs.GCP
|
|
case cloudprovider.QEMU:
|
|
c.Provider.QEMU = currentProviderConfigs.QEMU
|
|
default:
|
|
c.Provider = currentProviderConfigs
|
|
}
|
|
}
|
|
|
|
// IsAzureNonCVM checks whether the chosen provider is azure and confidential VMs are disabled.
|
|
func (c *Config) IsAzureNonCVM() bool {
|
|
return c.Provider.Azure != nil && c.Provider.Azure.ConfidentialVM != nil && !*c.Provider.Azure.ConfidentialVM
|
|
}
|
|
|
|
// IsDebugCluster checks whether the cluster is configured as a debug cluster.
|
|
func (c *Config) IsDebugCluster() bool {
|
|
if c.DebugCluster != nil && *c.DebugCluster {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
// IsDebugImage checks whether image name looks like a release image, if not it is
|
|
// probably a debug image. In the end we do not if bootstrapper or debugd
|
|
// was put inside an image just by looking at its name.
|
|
func (c *Config) IsDebugImage() bool {
|
|
switch {
|
|
case c.Provider.AWS != nil:
|
|
// TODO: Add proper image name validation for AWS as part of rfc/image-discoverability.md
|
|
return false
|
|
case c.Provider.Azure != nil:
|
|
return !azureReleaseImageRegex.MatchString(c.Provider.Azure.Image)
|
|
case c.Provider.GCP != nil:
|
|
return !gcpReleaseImageRegex.MatchString(c.Provider.GCP.Image)
|
|
default:
|
|
return false
|
|
}
|
|
}
|
|
|
|
// GetProvider returns the configured cloud provider.
|
|
func (c *Config) GetProvider() cloudprovider.Provider {
|
|
if c.Provider.AWS != nil {
|
|
return cloudprovider.AWS
|
|
}
|
|
if c.Provider.Azure != nil {
|
|
return cloudprovider.Azure
|
|
}
|
|
if c.Provider.GCP != nil {
|
|
return cloudprovider.GCP
|
|
}
|
|
if c.Provider.QEMU != nil {
|
|
return cloudprovider.QEMU
|
|
}
|
|
return cloudprovider.Unknown
|
|
}
|
|
|
|
// EnforcesIDKeyDigest checks whether ID Key Digest should be enforced for respective cloud provider.
|
|
func (c *Config) EnforcesIDKeyDigest() bool {
|
|
return c.Provider.Azure != nil && c.Provider.Azure.EnforceIDKeyDigest != nil && *c.Provider.Azure.EnforceIDKeyDigest
|
|
}
|
|
|
|
// GetEnforcedPCRs returns the list of enforced PCRs for the configured cloud provider.
|
|
func (c *Config) GetEnforcedPCRs() []uint32 {
|
|
provider := c.GetProvider()
|
|
switch provider {
|
|
case cloudprovider.AWS:
|
|
return c.Provider.AWS.EnforcedMeasurements
|
|
case cloudprovider.Azure:
|
|
return c.Provider.Azure.EnforcedMeasurements
|
|
case cloudprovider.GCP:
|
|
return c.Provider.GCP.EnforcedMeasurements
|
|
case cloudprovider.QEMU:
|
|
return c.Provider.QEMU.EnforcedMeasurements
|
|
default:
|
|
return nil
|
|
}
|
|
}
|
|
|
|
// DeployCSIDriver returns whether the CSI driver should be deployed for a given cloud provider.
|
|
func (c *Config) DeployCSIDriver() bool {
|
|
return c.Provider.Azure != nil && c.Provider.Azure.DeployCSIDriver != nil && *c.Provider.Azure.DeployCSIDriver ||
|
|
c.Provider.GCP != nil && c.Provider.GCP.DeployCSIDriver != nil && *c.Provider.GCP.DeployCSIDriver
|
|
}
|
|
|
|
// Validate checks the config values and returns validation errors.
|
|
func (c *Config) Validate() error {
|
|
trans := ut.New(en.New()).GetFallback()
|
|
validate := validator.New()
|
|
if err := en_translations.RegisterDefaultTranslations(validate, trans); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Register AWS, Azure & GCP InstanceType validation error types
|
|
if err := validate.RegisterTranslation("aws_instance_type", trans, registerTranslateAWSInstanceTypeError, translateAWSInstanceTypeError); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := validate.RegisterTranslation("azure_instance_type", trans, registerTranslateAzureInstanceTypeError, c.translateAzureInstanceTypeError); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := validate.RegisterTranslation("gcp_instance_type", trans, registerTranslateGCPInstanceTypeError, translateGCPInstanceTypeError); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Register Provider validation error types
|
|
if err := validate.RegisterTranslation("no_provider", trans, registerNoProviderError, translateNoProviderError); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err := validate.RegisterTranslation("more_than_one_provider", trans, registerMoreThanOneProviderError, c.translateMoreThanOneProviderError); err != nil {
|
|
return err
|
|
}
|
|
|
|
// register custom validator with label supported_k8s_version to validate version based on available versionConfigs.
|
|
if err := validate.RegisterValidation("supported_k8s_version", validateK8sVersion); err != nil {
|
|
return err
|
|
}
|
|
|
|
// register custom validator with label aws_instance_type to validate the AWS instance type from config input.
|
|
if err := validate.RegisterValidation("aws_instance_type", validateAWSInstanceType); err != nil {
|
|
return err
|
|
}
|
|
|
|
// register custom validator with label azure_instance_type to validate the Azure instance type from config input.
|
|
if err := validate.RegisterValidation("azure_instance_type", validateAzureInstanceType); err != nil {
|
|
return err
|
|
}
|
|
|
|
// register custom validator with label gcp_instance_type to validate the GCP instance type from config input.
|
|
if err := validate.RegisterValidation("gcp_instance_type", validateGCPInstanceType); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Register provider validation
|
|
validate.RegisterStructValidation(validateProvider, ProviderConfig{})
|
|
|
|
err := validate.Struct(c)
|
|
if err == nil {
|
|
return nil
|
|
}
|
|
|
|
var errs validator.ValidationErrors
|
|
if !errors.As(err, &errs) {
|
|
return err
|
|
}
|
|
|
|
var validationErrors error
|
|
for _, e := range errs {
|
|
validationErrors = multierr.Append(
|
|
validationErrors,
|
|
errors.New(e.Translate(trans)),
|
|
)
|
|
}
|
|
return validationErrors
|
|
}
|