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resource_vault_start.go
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resource_vault_start.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package plugin
import (
"context"
"errors"
"fmt"
"path/filepath"
"reflect"
"regexp"
"strconv"
"strings"
"sync"
"time"
"github.com/hashicorp-forge/terraform-provider-enos/internal/diags"
"github.com/hashicorp-forge/terraform-provider-enos/internal/log"
"github.com/hashicorp-forge/terraform-provider-enos/internal/remoteflight/hcl"
"github.com/hashicorp-forge/terraform-provider-enos/internal/remoteflight/systemd"
"github.com/hashicorp-forge/terraform-provider-enos/internal/remoteflight/vault"
"github.com/hashicorp-forge/terraform-provider-enos/internal/server/state"
istrings "github.com/hashicorp-forge/terraform-provider-enos/internal/strings"
"github.com/hashicorp/terraform-plugin-go/tfprotov6"
"github.com/hashicorp/terraform-plugin-go/tftypes"
"github.com/hashicorp-forge/terraform-provider-enos/internal/remoteflight"
resource "github.com/hashicorp-forge/terraform-provider-enos/internal/server/resourcerouter"
it "github.com/hashicorp-forge/terraform-provider-enos/internal/transport"
tfile "github.com/hashicorp-forge/terraform-provider-enos/internal/transport/file"
)
const (
defaultRaftDataDir = "/opt/raft/data"
raftStorageType = "raft"
defaultVaultConfigMode = "file"
)
type vaultStart struct {
providerConfig *config
mu sync.Mutex
}
var (
_ resource.Resource = (*vaultStart)(nil)
impliedTypeRegexp = regexp.MustCompile(`\d*?\[\"(\w*)\",.*]`)
)
type vaultStartStateV1 struct {
ID *tfString
BinPath *tfString
Config *vaultConfig
ConfigDir *tfString
ConfigMode *tfString
License *tfString
Status *tfNum
SystemdUnitName *tfString
ManageService *tfBool
Transport *embeddedTransportV1
Username *tfString
Environment *tfStringMap
failureHandlers
}
type vaultConfig struct {
ClusterName *tfString
APIAddr *tfString
ClusterAddr *tfString
Listener *vaultConfigBlock
LogLevel *tfString
Storage *vaultConfigBlock
Seal *vaultConfigBlock // Single seal configuration
Seals *vaultSealsConfig // HA Seal configuration
UI *tfBool
}
type vaultConfigBlock struct {
AttributePaths []string // the attribute path to the vault config block
Type *tfString
Attrs *tfObject
AttrsValues map[string]tftypes.Value
AttrsRaw tftypes.Value
Unknown bool
Null bool
}
// vaultSealsConfig is the Vault Enterprise HA seals block. It supports up to the
// maximum of three HA seals.
type vaultSealsConfig struct {
Primary *vaultConfigBlock
Secondary *vaultConfigBlock
Tertiary *vaultConfigBlock
Unknown bool
Null bool
// keep these around for marshaling the dynamic value
RawValues map[string]tftypes.Value
RawValue tftypes.Value
}
type vaultConfigBlockSet struct {
typ string
attrs map[string]any
paths []string
}
var _ state.State = (*vaultStartStateV1)(nil)
func newVaultStart() *vaultStart {
return &vaultStart{
providerConfig: newProviderConfig(),
mu: sync.Mutex{},
}
}
func newVaultStartStateV1() *vaultStartStateV1 {
transport := newEmbeddedTransport()
fh := failureHandlers{
TransportDebugFailureHandler(transport),
GetApplicationLogsFailureHandler(transport, []string{"vault"}),
}
return &vaultStartStateV1{
ID: newTfString(),
BinPath: newTfString(),
Config: newVaultConfig(),
ConfigDir: newTfString(),
ConfigMode: newTfString(),
License: newTfString(),
Status: newTfNum(),
SystemdUnitName: newTfString(),
ManageService: newTfBool(),
Transport: transport,
Username: newTfString(),
Environment: newTfStringMap(),
failureHandlers: fh,
}
}
func newVaultConfig() *vaultConfig {
return &vaultConfig{
ClusterName: newTfString(),
APIAddr: newTfString(),
ClusterAddr: newTfString(),
LogLevel: newTfString(),
Listener: newVaultConfigBlock("config", "listener"),
Seal: newVaultConfigBlock("config", "seal"),
Seals: newVaultSealsConfig(),
Storage: newVaultConfigBlock("config", "storage"),
UI: newTfBool(),
}
}
func newVaultConfigBlock(attributePaths ...string) *vaultConfigBlock {
return &vaultConfigBlock{
AttributePaths: attributePaths,
Attrs: newTfObject(),
AttrsValues: map[string]tftypes.Value{},
Type: newTfString(),
Unknown: false,
Null: true,
}
}
func newVaultConfigBlockSet(typ string, attrs map[string]any, paths ...string) *vaultConfigBlockSet {
return &vaultConfigBlockSet{
typ: typ,
attrs: attrs,
paths: paths,
}
}
func newVaultSealsConfig() *vaultSealsConfig {
return &vaultSealsConfig{
Unknown: false,
Null: true,
Primary: newVaultConfigBlock("config", "seals", "primary"),
Secondary: newVaultConfigBlock("config", "seals", "secondary"),
Tertiary: newVaultConfigBlock("config", "seals", "tertiary"),
}
}
func (r *vaultStart) Name() string {
return "enos_vault_start"
}
func (r *vaultStart) Schema() *tfprotov6.Schema {
return newVaultStartStateV1().Schema()
}
func (r *vaultStart) SetProviderConfig(meta tftypes.Value) error {
r.mu.Lock()
defer r.mu.Unlock()
return r.providerConfig.FromTerraform5Value(meta)
}
func (r *vaultStart) GetProviderConfig() (*config, error) {
r.mu.Lock()
defer r.mu.Unlock()
return r.providerConfig.Copy()
}
// ValidateResourceConfig is the request Terraform sends when it wants to
// validate the resource's configuration.
func (r *vaultStart) ValidateResourceConfig(ctx context.Context, req tfprotov6.ValidateResourceConfigRequest, res *tfprotov6.ValidateResourceConfigResponse) {
newState := newVaultStartStateV1()
transportUtil.ValidateResourceConfig(ctx, newState, req, res)
}
// UpgradeResourceState is the request Terraform sends when it wants to
// upgrade the resource's state to a new version.
//
// Upgrading the resource state generally goes as follows:
//
// 1. Unmarshal the RawState to the corresponding tftypes.Value that matches
// schema version of the state we're upgrading from.
// 2. Create a new tftypes.Value for the current state and migrate the old
// values to the new values.
// 3. Upgrade the existing state with the new values and return the marshaled
// version of the current upgraded state.
func (r *vaultStart) UpgradeResourceState(ctx context.Context, req tfprotov6.UpgradeResourceStateRequest, res *tfprotov6.UpgradeResourceStateResponse) {
newState := newVaultStartStateV1()
transportUtil.UpgradeResourceState(ctx, newState, req, res)
}
// ReadResource is the request Terraform sends when it wants to get the latest
// state for the resource.
func (r *vaultStart) ReadResource(ctx context.Context, req tfprotov6.ReadResourceRequest, res *tfprotov6.ReadResourceResponse) {
newState := newVaultStartStateV1()
transportUtil.ReadResource(ctx, newState, req, res)
}
// ImportResourceState is the request Terraform sends when it wants the provider
// to import one or more resources specified by an ID.
//
// Importing a file doesn't make a lot of sense but we have to support the
// function regardless. As our only interface is a string ID, supporting this
// without provider level transport configuration would be absurdly difficult.
// Until then this will simply be a no-op. If/When we implement that behavior
// we could probably create use an identier that combines the source and
// destination to import a file.
func (r *vaultStart) ImportResourceState(ctx context.Context, req tfprotov6.ImportResourceStateRequest, res *tfprotov6.ImportResourceStateResponse) {
newState := newVaultStartStateV1()
transportUtil.ImportResourceState(ctx, newState, req, res)
}
// PlanResourceChange is the request Terraform sends when it is generating a plan
// for the resource and wants the provider's input on what the planned state should be.
func (r *vaultStart) PlanResourceChange(ctx context.Context, req resource.PlanResourceChangeRequest, res *resource.PlanResourceChangeResponse) {
priorState := newVaultStartStateV1()
proposedState := newVaultStartStateV1()
res.PlannedState = proposedState
transportUtil.PlanUnmarshalVerifyAndBuildTransport(ctx, priorState, proposedState, r, req, res)
if diags.HasErrors(res.Diagnostics) {
return
}
// When we're planning we need to determine if we've already applied before
// or if we're planning to apply. If we already have an ID we've been applied
// before and can simply plan to have the same state since it'll be a no-op
// apply. If we haven't applied then we need to set all of our computed
// outputs to unknown values.
if _, ok := priorState.ID.Get(); !ok {
proposedState.ID.Unknown = true
proposedState.Status.Unknown = true
}
}
// ApplyResourceChange is the request Terraform sends when it needs to apply a
// planned set of changes to the resource.
func (r *vaultStart) ApplyResourceChange(ctx context.Context, req resource.ApplyResourceChangeRequest, res *resource.ApplyResourceChangeResponse) {
priorState := newVaultStartStateV1()
plannedState := newVaultStartStateV1()
res.NewState = plannedState
transportUtil.ApplyUnmarshalState(ctx, priorState, plannedState, req, res)
if diags.HasErrors(res.Diagnostics) {
return
}
if req.IsDelete() {
// nothing to do on delete
return
}
transport := transportUtil.ApplyValidatePlannedAndBuildTransport(ctx, plannedState, r, res)
if diags.HasErrors(res.Diagnostics) {
return
}
plannedState.ID.Set("static")
client, err := transport.Client(ctx)
if err != nil {
res.Diagnostics = append(res.Diagnostics, diags.ErrToDiagnostic("Transport Error", err))
return
}
defer client.Close()
// If our priorState ID is blank then we're creating the resource
if _, ok := priorState.ID.Get(); !ok {
err = plannedState.startVault(ctx, client)
if err != nil {
res.Diagnostics = append(res.Diagnostics, diags.ErrToDiagnostic("Vault Start Error", err))
return
}
} else if reflect.DeepEqual(plannedState, priorState) {
err = plannedState.startVault(ctx, client)
if err != nil {
res.Diagnostics = append(res.Diagnostics, diags.ErrToDiagnostic("Vault Start Error", err))
return
}
}
}
// Schema is the file states Terraform schema.
func (s *vaultStartStateV1) Schema() *tfprotov6.Schema {
return &tfprotov6.Schema{
Version: 1,
Block: &tfprotov6.SchemaBlock{
DescriptionKind: tfprotov6.StringKindMarkdown,
Description: docCaretToBacktick(`
The ^enos_vault_start^ resource is capable of configuring and starting a Vault
service. It handles creating the configuration directory, the configuration file,
the license file, the systemd unit, and starting the service.
*NOTE: Until recently we were not able to implement optional attributes for the config attribute.
As such, you will need to provide _all_ values except for ^seals^ until we make all config optional.*
`),
Attributes: []*tfprotov6.SchemaAttribute{
{
Name: "id",
Type: tftypes.String,
Computed: true,
Description: resourceStaticIDDescription,
},
{
Name: "bin_path", // where the vault binary is
Type: tftypes.String,
Required: true,
Description: "The fully qualified path to the vault binary",
},
{
Name: "config",
Type: s.Config.Terraform5Type(),
Required: true,
DescriptionKind: tfprotov6.StringKindMarkdown,
Description: docCaretToBacktick(`
- ^config.api_addr^ (String) The Vault [api_addr](https://developer.hashicorp.com/vault/docs/configuration#api_addr) value
- ^config.cluster_addr^ (String) The Vault [cluster_addr](https://developer.hashicorp.com/vault/docs/configuration#cluster_addr) value
- ^config.cluster_name^ (String) The Vault [cluster_addr](https://developer.hashicorp.com/vault/docs/configuration#cluster_addr) value
- ^config.listener^ (Object) The Vault [listener](https://developer.hashicorp.com/vault/docs/configuration/listener) stanza
- ^config.listener.type^ (String) The Vault [listener](https://developer.hashicorp.com/vault/docs/configuration/listener/tcp) stanza value. Currently 'tcp' is the only supported listener
- ^config.listener.attributes^ (Object) The Vault [listener](https://developer.hashicorp.com/vault/docs/configuration/listener/tcp#tcp-listener-parameters) parameters for the tcp listener
- ^config.log_level^ (String) The Vault [log_level](https://developer.hashicorp.com/vault/docs/configuration#log_level)
- ^config.storage^ (Object) The Vault [storage](https://developer.hashicorp.com/vault/docs/configuration/storage) stanza
- ^config.storage.type^ (String) The Vault [storage](https://developer.hashicorp.com/vault/docs/configuration/storage) type
- ^config.storage.attributes^ (Object) The Vault [storage](https://developer.hashicorp.com/vault/docs/configuration/storage) parameters for the given storage type
- ^config.seal^ (Object) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) stanza
- ^config.seal.type^ (String) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) type
- ^config.seal.attributes^ (String) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) parameters for the given seal type
- ^config.seals^ (Object) Vault Enterprise [HA seal](https://developer.hashicorp.com/vault/docs/configuration/seal/seal-ha) configuration. Cannot be used in conjunction with ^config.seal^. Up to three seals can be defined but only one is required.
- ^config.seals.primary^ (Object) The primary [HA seal](https://developer.hashicorp.com/vault/docs/configuration/seal/seal-ha) stanza. Primary has priority 1
- ^config.seals.primary.type^ (String) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) type
- ^config.seals.primary.attributes^ (String) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) parameters for the given seal type
- ^config.seals.secondary^ (Object) The secondary [HA seal](https://developer.hashicorp.com/vault/docs/configuration/seal/seal-ha) stanza. Secondary has priority 2
- ^config.seals.secondary.type^ (String) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) type
- ^config.seals.secondary.attributes^ (String) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) parameters for the given seal type
- ^config.seals.tertiary^ (Object) The tertiary [HA seal](https://developer.hashicorp.com/vault/docs/configuration/seal/seal-ha) stanza. Tertiary has priority 3
- ^config.seals.tertiary.type^ (String) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) type
- ^config.seals.tertiary.attributes^ (String) The Vault [seal](https://developer.hashicorp.com/vault/docs/configuration/seal) parameters for the given seal type
`),
},
{
Name: "config_dir", // where to write vault config
Type: tftypes.String,
Optional: true,
Description: "The path where Vault configuration will reside",
},
{
Name: "config_mode", // preferred method of configuring vault, file or env
Type: tftypes.String,
Optional: true,
Description: "The preferred method of configuring vault. Valid options are 'file' or 'env'",
},
{
Name: "license", // the vault license
Type: tftypes.String,
Optional: true,
Sensitive: true,
Description: "The Vault Enterprise license",
},
{
Name: "status", // the vault status code
Type: tftypes.Number,
Computed: true,
DescriptionKind: tfprotov6.StringKindMarkdown,
Description: `
The Vault status code returned when starting the service.
|code|meaning|
|0|Initialized, Unsealed|
|1|Error|
|2|Sealed|
|9|Unknown, we couldn't get the status from Vault|
`,
},
{
Name: "unit_name", // sysmted unit name
Type: tftypes.String,
Optional: true,
Description: "The systemd unit name",
},
{
Name: "manage_service",
Type: tftypes.Bool,
Optional: true,
Description: "Whether or not Enos will be responsible for creating and managing the systemd unit for Vault",
},
{
Name: "username", // vault username
Type: tftypes.String,
Optional: true,
Description: "The local service user name",
},
{
Name: "environment",
Description: "An optional map of key/value pairs for additional environment variables to set when running the vault service.",
Type: tftypes.Map{ElementType: tftypes.String},
Optional: true,
},
s.Transport.SchemaAttributeTransport(supportsSSH),
},
},
}
}
// Validate validates the configuration. This will validate the source file
// exists and that the transport configuration is valid.
func (s *vaultStartStateV1) Validate(ctx context.Context) error {
select {
case <-ctx.Done():
return ctx.Err()
default:
}
if err := checkK8STransportNotConfigured(s, "enos_vault_start"); err != nil {
return err
}
if _, ok := s.BinPath.Get(); !ok {
return ValidationError("you must provide a vault binary path", "bin_path")
}
return nil
}
// FromTerraform5Value is a callback to unmarshal from the tftypes.Vault with As().
func (s *vaultStartStateV1) FromTerraform5Value(val tftypes.Value) error {
vals, err := mapAttributesTo(val, map[string]interface{}{
"bin_path": s.BinPath,
"config_dir": s.ConfigDir,
"config_mode": s.ConfigMode,
"id": s.ID,
"license": s.License,
"status": s.Status,
"unit_name": s.SystemdUnitName,
"manage_service": s.ManageService,
"username": s.Username,
"environment": s.Environment,
})
if err != nil {
return err
}
if vals["config"].IsKnown() {
err = s.Config.FromTerraform5Value(vals["config"])
if err != nil {
return err
}
}
if vals["transport"].IsKnown() {
err = s.Transport.FromTerraform5Value(vals["transport"])
if err != nil {
return err
}
}
return nil
}
// Terraform5Type is the file state tftypes.Type.
func (s *vaultStartStateV1) Terraform5Type() tftypes.Type {
return tftypes.Object{AttributeTypes: map[string]tftypes.Type{
"bin_path": s.BinPath.TFType(),
"config": s.Config.Terraform5Type(),
"config_dir": s.ConfigDir.TFType(),
"config_mode": s.ConfigMode.TFType(),
"id": s.ID.TFType(),
"license": s.License.TFType(),
"status": s.Status.TFType(),
"unit_name": s.SystemdUnitName.TFType(),
"manage_service": s.ManageService.TFType(),
"transport": s.Transport.Terraform5Type(),
"username": s.Username.TFType(),
"environment": s.Environment.TFType(),
}}
}
// Terraform5Value is the file state tftypes.Value.
func (s *vaultStartStateV1) Terraform5Value() tftypes.Value {
return tftypes.NewValue(s.Terraform5Type(), map[string]tftypes.Value{
"bin_path": s.BinPath.TFValue(),
"config": s.Config.Terraform5Value(),
"config_dir": s.ConfigDir.TFValue(),
"config_mode": s.ConfigMode.TFValue(),
"id": s.ID.TFValue(),
"license": s.License.TFValue(),
"status": s.Status.TFValue(),
"unit_name": s.SystemdUnitName.TFValue(),
"manage_service": s.ManageService.TFValue(),
"transport": s.Transport.Terraform5Value(),
"username": s.Username.TFValue(),
"environment": s.Environment.TFValue(),
})
}
// EmbeddedTransport returns a pointer the resources embedded transport.
func (s *vaultStartStateV1) EmbeddedTransport() *embeddedTransportV1 {
return s.Transport
}
func (s *vaultConfigBlock) Set(set *vaultConfigBlockSet) {
if s == nil || set == nil {
return
}
s.Unknown = false
s.Null = false
s.AttributePaths = set.paths
s.Type.Set(set.typ)
s.Attrs.Set(set.attrs)
}
// FromTerraform5Value unmarshals the value to the struct.
func (s *vaultConfigBlock) FromTerraform5Value(val tftypes.Value) error {
if s == nil {
return fmt.Errorf("cannot unmarshal %s into nil vaultConfigBlock", val.String())
}
if val.IsNull() {
s.Null = true
s.Unknown = false
return nil
}
if !val.IsKnown() {
s.Unknown = true
return nil
}
s.Null = false
s.Unknown = false
vals := map[string]tftypes.Value{}
err := val.As(&vals)
if err != nil {
return err
}
// Since attributes is a dynamic pseudo type we have to decode it only
// if it's known.
for k, v := range vals {
switch k {
case "type":
err = s.Type.FromTFValue(v)
if err != nil {
return err
}
case "attributes":
if !v.IsKnown() {
// Attrs are a DynamicPseudoType but the value is unknown. Terraform expects us to be a
// dynamic value that we'll know after apply.
s.Attrs.Unknown = true
continue
}
if v.IsNull() {
// We can't unmarshal null or unknown things
continue
}
s.AttrsRaw = v
err = v.As(&s.AttrsValues)
if err != nil {
return err
}
err = s.Attrs.FromTFValue(v)
if err != nil {
return err
}
default:
return fmt.Errorf("unsupported attribute in vault config block: %s", k)
}
}
return err
}
// Terraform5Type is the tftypes.Type.
func (s *vaultConfigBlock) Terraform5Type() tftypes.Type {
return tftypes.Object{AttributeTypes: map[string]tftypes.Type{
"type": s.Type.TFType(),
"attributes": tftypes.DynamicPseudoType,
}}
}
// Terraform5Value is the tftypes.Value.
func (s *vaultConfigBlock) Terraform5Value() tftypes.Value {
if s.Unknown {
return tftypes.NewValue(s.Terraform5Type(), tftypes.UnknownValue)
}
if s.Null {
return tftypes.NewValue(s.Terraform5Type(), nil)
}
// Sit down, grab a beverage, lets tell a story. What we have here is dynamic
// value being passed in from Terraform that should be a map or object. When
// we send the value back over the wire to Terraform we have to give it the
// same value type that it thinks the dynamic type is. There's just one problem:
// at the time of writing the tftypes library does not expose this information.
// If you try and determine the type of a DynamicPseudoType it is nil. That
// means we have to somehow determine what Terraform _thinks_ the type is without
// that information being available. The only place I could find this information
// is by taking the raw tftypes.Value and marshaling it to the wire format
// to inspect the hidden type information Terraform sent over the wire.
//
// This is terrible but had to be done until better support for DynamicPseudoType's
// as input schema is added to terraform-plugin-go. We also panic a bunch in
// here as we have to maintain the State interface which assumes that we
// can return the value of the schema without possible errors.
var attrsVal tftypes.Value
if s.AttrsRaw.Type() == nil {
// We don't have a type, which means we're a DynamicPseudoType with either a nil or unknown
// value.
if s.Attrs.Unknown {
attrsVal = tftypes.NewValue(tftypes.DynamicPseudoType, tftypes.UnknownValue)
} else {
attrsVal = tftypes.NewValue(tftypes.DynamicPseudoType, nil)
}
} else {
// MarshalMsgPack is deprecated but it's by far the easiest way to inspect the serialized value
// of the raw attribute.
//
//nolint:staticcheck
//lint:ignore SA1019 we have to use this internal only API to determine DynamicPseudoType types.
msgpackBytes, err := s.AttrsRaw.MarshalMsgPack(tftypes.DynamicPseudoType)
if err != nil {
panic("unable to marshal the vault config block to the wire format: " + err.Error())
}
matches := impliedTypeRegexp.FindStringSubmatch(string(msgpackBytes))
if len(matches) > 1 {
switch matches[1] {
case "map":
var elemType tftypes.Type
for _, attr := range s.AttrsValues {
elemType = attr.Type()
break
}
attrsVal = tftypes.NewValue(tftypes.Map{ElementType: elemType}, s.AttrsValues)
case "object":
attrsVal = terraform5Value(s.AttrsValues)
default:
panic(matches[1] + " is not a support dynamic type for the vault config block")
}
}
}
return terraform5Value(map[string]tftypes.Value{
"type": s.Type.TFValue(),
"attributes": attrsVal,
})
}
// FromTerraform5Value unmarshals the value to the struct.
func (s *vaultSealsConfig) FromTerraform5Value(val tftypes.Value) error {
if s == nil {
return AttributePathError(fmt.Errorf("cannot unmarshal %s into nil vaultSealsConfig", val.String()),
"config", "seals",
)
}
if val.IsNull() {
s.Null = true
s.Unknown = false
return nil
}
if !val.IsKnown() {
s.Unknown = true
return nil
}
s.Null = false
s.Unknown = false
s.RawValue = val
s.RawValues = map[string]tftypes.Value{}
err := val.As(&s.RawValues)
if err != nil {
return AttributePathError(fmt.Errorf("unable to decode object value: %w", err), "config", "seals")
}
// Okay, we've been given either an object or map. Since our input schema is a dynamic pseudo
// type, the user can pass whatever they want in and terraform won't enforce any schema rules.
// We'll have ensure what we've been passed in matches what we actually support, otherwise
// the user could run into a nasty Terraform diagnostic that isn't helpful.
// Make sure we didn't configure any keys that we don't support.
for key := range s.RawValues {
switch key {
case "primary", "secondary", "tertiary":
default:
return AttributePathError(fmt.Errorf("unknown configuration '%s', expected 'primary', 'secondary', or 'tertiary'", key),
"config", "seals", "primary",
)
}
}
// We support an object or map. If the user has passed in a map then all thevalue types
// all must be the same. We'll tell them to redeclare the value as an object and not use
// strings as the keys to ensure we get an object whose attribute values don't all have to be
// the same.
if s.RawValue.Type().Is(tftypes.Map{}) && len(s.RawValues) > 1 {
var lastType tftypes.Type
for key, val := range s.RawValues {
if lastType == nil {
lastType = val.Type()
continue
}
if !val.Type().Equal(lastType) {
return AttributePathError(fmt.Errorf(
"unable to configure more than one seal type as a map value. Try unquoting '%s', and all other seals, to set them as an object attributes", key),
"config", "seals", key,
)
}
lastType = val.Type()
}
}
primary, ok := s.RawValues["primary"]
if ok {
err = s.Primary.FromTerraform5Value(primary)
if err != nil {
return AttributePathError(err, "config", "seals", "primary")
}
}
secondary, ok := s.RawValues["secondary"]
if ok {
err = s.Secondary.FromTerraform5Value(secondary)
if err != nil {
return AttributePathError(err, "config", "seals", "secondary")
}
}
tertiary, ok := s.RawValues["tertiary"]
if ok {
err = s.Tertiary.FromTerraform5Value(tertiary)
if err != nil {
return AttributePathError(err, "config", "seals", "secondary")
}
}
return nil
}
// Terraform5Type is the tftypes.Type.
func (s *vaultSealsConfig) Terraform5Type() tftypes.Type {
return tftypes.DynamicPseudoType
}
// Terraform5Value is the tftypes.Value.
func (s *vaultSealsConfig) Terraform5Value() tftypes.Value {
if s.Null {
return tftypes.NewValue(tftypes.DynamicPseudoType, nil)
}
if s.Unknown {
return tftypes.NewValue(tftypes.DynamicPseudoType, tftypes.UnknownValue)
}
attrs := map[string]tftypes.Type{}
vals := map[string]tftypes.Value{}
for name := range s.RawValues {
switch name {
case "primary":
attrs[name] = s.Primary.Terraform5Type()
vals[name] = s.Primary.Terraform5Value()
case "secondary":
attrs[name] = s.Secondary.Terraform5Type()
vals[name] = s.Secondary.Terraform5Value()
case "tertiary":
attrs[name] = s.Tertiary.Terraform5Type()
vals[name] = s.Secondary.Terraform5Value()
default:
}
}
if len(vals) == 0 {
return tftypes.NewValue(tftypes.DynamicPseudoType, nil)
}
// Depending on how many are set, Terraform might pass the configuration over
// as a map or object, so we need to handle both.
if s.RawValue.Type().Is(tftypes.Map{}) {
for _, val := range vals {
return tftypes.NewValue(tftypes.Map{ElementType: val.Type()}, vals)
}
}
return tftypes.NewValue(tftypes.Object{AttributeTypes: attrs}, vals)
}
func (s *vaultSealsConfig) Set(name string, set *vaultConfigBlockSet) error {
if s == nil {
return fmt.Errorf("cannot set seal config for %s to nil vaultSealsConfig", name)
}
s.Unknown = false
s.Null = false
switch name {
case "primary":
s.set(s.Primary, set)
case "secondary":
s.set(s.Secondary, set)
case "tertiary":
s.set(s.Tertiary, set)
default:
return fmt.Errorf("unsupport seals name '%s', must be one of 'primary', 'secondary', 'tertiary'", name)
}
return nil
}
func (s *vaultSealsConfig) SetSeals(sets map[string]*vaultConfigBlockSet) error {
if s == nil {
return errors.New("cannot set seal config for nil vaultSealsConfig")
}
for name, set := range sets {
err := s.Set(name, set)
if err != nil {
return err
}
}
return nil
}
func (s *vaultSealsConfig) set(blk *vaultConfigBlock, set *vaultConfigBlockSet) {
if blk == nil {
nBlk := newVaultConfigBlock()
*blk = *nBlk
}
blk.Set(set)
}
func (s *vaultSealsConfig) Value() map[string]*vaultConfigBlock {
if s == nil || s.Unknown || s.Null {
return nil
}
return map[string]*vaultConfigBlock{
"primary": s.Primary,
"secondary": s.Secondary,
"tertiary": s.Tertiary,
}
}
func (s *vaultSealsConfig) needsMultiseal() bool {
if s == nil {
return false
}
enabled := 0
if s.Primary != nil && !s.Primary.Null {
enabled++
}
if s.Secondary != nil && !s.Secondary.Null {
enabled++
}
if s.Tertiary != nil && !s.Tertiary.Null {
enabled++
}
return enabled >= 2
}
func (c *vaultConfig) Terraform5Type() tftypes.Type {
return tftypes.Object{
AttributeTypes: c.attrs(),
OptionalAttributes: c.optionalAttrs(),
}
}
func (c *vaultConfig) attrs() map[string]tftypes.Type {
return map[string]tftypes.Type{
"api_addr": tftypes.String,
"cluster_addr": tftypes.String,
"listener": c.Listener.Terraform5Type(),
"log_level": tftypes.String,
"storage": c.Storage.Terraform5Type(),
"seal": c.Seal.Terraform5Type(),
"seals": c.Seals.Terraform5Type(),
"ui": c.UI.TFType(),
"cluster_name": c.ClusterName.TFType(),
}
}
func (c *vaultConfig) optionalAttrs() map[string]struct{} {
return map[string]struct{}{
"seal": {},
"seals": {},
}
}
func (c *vaultConfig) Terraform5Value() tftypes.Value {
typ := tftypes.Object{
AttributeTypes: c.attrs(),
}
return tftypes.NewValue(typ, map[string]tftypes.Value{
"cluster_name": c.ClusterName.TFValue(),
"api_addr": c.APIAddr.TFValue(),
"cluster_addr": c.ClusterAddr.TFValue(),
"listener": c.Listener.Terraform5Value(),
"log_level": c.LogLevel.TFValue(),
"seal": c.Seal.Terraform5Value(),
"seals": c.Seals.Terraform5Value(),
"storage": c.Storage.Terraform5Value(),
"ui": c.UI.TFValue(),
})
}
// FromTerraform5Value unmarshals the value to the struct.
func (c *vaultConfig) FromTerraform5Value(val tftypes.Value) error {
vals, err := mapAttributesTo(val, map[string]interface{}{
"cluster_name": c.ClusterName,
"api_addr": c.APIAddr,
"cluster_addr": c.ClusterAddr,
"log_level": c.LogLevel,
"ui": c.UI,
})
if err != nil {
return err
}
listener, ok := vals["listener"]
if ok {
err = c.Listener.FromTerraform5Value(listener)
if err != nil {
return err
}
}
seal, ok := vals["seal"]
if ok {
err = c.Seal.FromTerraform5Value(seal)
if err != nil {
return err
}
}
seals, ok := vals["seals"]
if ok {
err = c.Seals.FromTerraform5Value(seals)
if err != nil {
return err
}
}