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resource_exoscale_iam_access_key.go
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resource_exoscale_iam_access_key.go
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package exoscale
import (
"context"
"fmt"
"github.com/hashicorp/terraform-plugin-log/tflog"
"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
egoscale "github.com/exoscale/egoscale/v2"
exoapi "github.com/exoscale/egoscale/v2/api"
"github.com/exoscale/terraform-provider-exoscale/pkg/config"
"github.com/exoscale/terraform-provider-exoscale/pkg/general"
)
const (
resIAMAccessKeyAttrKey = "key"
resIAMAccessKeyAttrName = "name"
resIAMAccessKeyAttrOperations = "operations"
resIAMAccessKeyAttrResources = "resources"
resIAMAccessKeyAttrSecret = "secret"
resIAMAccessKeyAttrTags = "tags"
resIAMAccessKeyAttrTagsOperations = "tags_operations"
)
func resourceIAMAccessKeyIDString(d general.ResourceIDStringer) string {
return general.ResourceIDString(d, "exoscale_iam_access_key")
}
func resourceIAMAccessKey() *schema.Resource {
return &schema.Resource{
Schema: map[string]*schema.Schema{
resIAMAccessKeyAttrKey: {
Type: schema.TypeString,
Computed: true,
Sensitive: true,
Description: "The IAM access key (identifier).",
},
resIAMAccessKeyAttrName: {
Type: schema.TypeString,
Required: true,
ForceNew: true,
Description: "The IAM access key name.",
},
resIAMAccessKeyAttrOperations: {
Type: schema.TypeSet,
Optional: true,
Computed: true,
ForceNew: true,
Set: schema.HashString,
Elem: &schema.Schema{
Type: schema.TypeString,
},
DiffSuppressFunc: func(k, old, new string, d *schema.ResourceData) bool {
o, n := d.GetChange(resIAMAccessKeyAttrOperations)
if o == nil || n == nil {
return false
}
oldOperations := schemaSetToStringArray(o.(*schema.Set))
newOperations := schemaSetToStringArray(n.(*schema.Set))
diff := map[string]bool{}
// diff = oldOperations - newOperations
for _, oldOperation := range oldOperations {
diff[oldOperation] = true
}
for _, newOperation := range newOperations {
if diff[newOperation] {
diff[newOperation] = false
} else {
return false
}
}
// ignore to-be-removed operations if the operation belongs to at least one tag
if tagsOperations, ok := d.Get(resIAMAccessKeyAttrTagsOperations).(*schema.Set); ok {
for _, tagOperation := range schemaSetToStringArray(tagsOperations) {
if diff[tagOperation] {
diff[tagOperation] = false
} else {
return false
}
}
}
// can't suppress diff if an operation is neither:
// - matching a user-defined operations
// - matching a set of operations matching at least a required tag
for _, element := range diff {
if element {
return false
}
}
return true
},
Description: "A list of API operations to restrict the key to.",
},
resIAMAccessKeyAttrResources: {
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Set: schema.HashString,
Elem: &schema.Schema{
Type: schema.TypeString,
},
Description: "A list of API [resources](https://community.exoscale.com/documentation/iam/quick-start/#restricting-api-access-keys-to-resources) to restrict the key to (`<domain>/<type>:<name>`).",
},
resIAMAccessKeyAttrSecret: {
Type: schema.TypeString,
Computed: true,
Sensitive: true,
Description: "The key secret.",
},
resIAMAccessKeyAttrTags: {
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Set: schema.HashString,
Elem: &schema.Schema{
Type: schema.TypeString,
},
Description: "A list of tags to restrict the key to.",
},
resIAMAccessKeyAttrTagsOperations: {
Type: schema.TypeSet,
Computed: true,
Set: schema.HashString,
Elem: &schema.Schema{
Type: schema.TypeString,
},
},
},
CreateContext: resourceIAMAccessKeyCreate,
ReadContext: resourceIAMAccessKeyRead,
DeleteContext: resourceIAMAccessKeyDelete,
Importer: &schema.ResourceImporter{
StateContext: zonedStateContextFunc,
},
Timeouts: &schema.ResourceTimeout{
Create: schema.DefaultTimeout(config.DefaultTimeout),
Read: schema.DefaultTimeout(config.DefaultTimeout),
Delete: schema.DefaultTimeout(config.DefaultTimeout),
},
}
}
func resourceIAMAccessKeyCreate(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
tflog.Debug(ctx, "beginning create", map[string]interface{}{
"id": resourceIAMAccessKeyIDString(d),
})
name := d.Get(resIAMAccessKeyAttrName).(string)
zone := defaultZone
ctx, cancel := context.WithTimeout(ctx, d.Timeout(schema.TimeoutCreate))
ctx = exoapi.WithEndpoint(ctx, exoapi.NewReqEndpoint(getEnvironment(meta), zone))
defer cancel()
client := getClient(meta)
opts := make([]egoscale.CreateIAMAccessKeyOpt, 0)
if v, ok := d.Get(resIAMAccessKeyAttrOperations).(*schema.Set); ok {
operations := schemaSetToStringArray(v)
if len(operations) > 0 {
opts = append(opts, egoscale.CreateIAMAccessKeyWithOperations(operations))
}
}
if v, ok := d.Get(resIAMAccessKeyAttrResources).(*schema.Set); ok {
resources := schemaSetToStringArray(v)
if len(resources) > 0 {
parsedResources := make([]egoscale.IAMAccessKeyResource, len(resources))
for i, resourceDescription := range resources {
parsedResource, err := parseIAMAccessKeyResource(resourceDescription)
if err != nil {
return diag.FromErr(err)
}
parsedResources[i] = *parsedResource
}
opts = append(opts, egoscale.CreateIAMAccessKeyWithResources(parsedResources))
}
}
if v, ok := d.Get(resIAMAccessKeyAttrTags).(*schema.Set); ok {
tags := schemaSetToStringArray(v)
if len(tags) > 0 {
opts = append(opts, egoscale.CreateIAMAccessKeyWithTags(tags))
}
}
iamAccessKey, err := client.CreateIAMAccessKey(ctx, zone, name, opts...)
if err != nil {
return diag.FromErr(err)
}
d.SetId(*iamAccessKey.Key)
if err := d.Set(resIAMAccessKeyAttrKey, *iamAccessKey.Key); err != nil {
return diag.FromErr(err)
}
if err := d.Set(resIAMAccessKeyAttrSecret, iamAccessKey.Secret); err != nil {
return diag.FromErr(err)
}
tflog.Debug(ctx, "create finished successfully", map[string]interface{}{
"id": resourceIAMAccessKeyIDString(d),
})
return resourceIAMAccessKeyRead(ctx, d, meta)
}
func resourceIAMAccessKeyRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
tflog.Debug(ctx, "beginning read", map[string]interface{}{
"id": resourceIAMAccessKeyIDString(d),
})
zone := defaultZone
ctx, cancel := context.WithTimeout(ctx, d.Timeout(schema.TimeoutRead))
ctx = exoapi.WithEndpoint(ctx, exoapi.NewReqEndpoint(getEnvironment(meta), zone))
defer cancel()
client := getClient(meta)
accessKey, err := client.GetIAMAccessKey(ctx, zone, d.Id())
if err != nil {
return diag.FromErr(err)
}
operations, err := client.ListIAMAccessKeyOperations(ctx, zone)
if err != nil {
return diag.FromErr(err)
}
tflog.Debug(ctx, "read finished successfully", map[string]interface{}{
"id": resourceIAMAccessKeyIDString(d),
})
return diag.FromErr(resourceIAMAccessKeyApply(ctx, d, *accessKey, operations))
}
func resourceIAMAccessKeyDelete(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
tflog.Debug(ctx, "beginning delete", map[string]interface{}{
"id": resourceIAMAccessKeyIDString(d),
})
zone := defaultZone
ctx, cancel := context.WithTimeout(ctx, d.Timeout(schema.TimeoutDelete))
ctx = exoapi.WithEndpoint(ctx, exoapi.NewReqEndpoint(getEnvironment(meta), zone))
defer cancel()
client := getClient(meta)
key := d.Id()
if err := client.RevokeIAMAccessKey(ctx, zone, &egoscale.IAMAccessKey{Key: &key}); err != nil {
return diag.FromErr(err)
}
tflog.Debug(ctx, "delete finished successfully", map[string]interface{}{
"id": resourceIAMAccessKeyIDString(d),
})
return nil
}
func resourceIAMAccessKeyApply(
_ context.Context,
d *schema.ResourceData,
accessKey egoscale.IAMAccessKey,
operations []*egoscale.IAMAccessKeyOperation,
) error {
if err := d.Set(resIAMAccessKeyAttrName, accessKey.Name); err != nil {
return err
}
if accessKey.Operations != nil {
if err := d.Set(resIAMAccessKeyAttrOperations, accessKey.Operations); err != nil {
return err
}
}
if accessKey.Resources != nil {
resources := []string{}
for _, r := range *accessKey.Resources {
resources = append(resources, fmt.Sprintf("%s/%s:%s", r.Domain, r.ResourceType, r.ResourceName))
}
if err := d.Set(resIAMAccessKeyAttrResources, resources); err != nil {
return err
}
}
tagsOperations := map[string][]string{}
for _, operation := range operations {
for _, tag := range operation.Tags {
tagsOperations[tag] = append(tagsOperations[tag], operation.Name)
}
}
if accessKey.Tags != nil {
operationsFromTags := []string{}
for _, requestedTag := range *accessKey.Tags {
operationsFromTags = append(operationsFromTags, tagsOperations[requestedTag]...)
}
operationsFromTags = unique(operationsFromTags)
if err := d.Set(resIAMAccessKeyAttrTags, accessKey.Tags); err != nil {
return err
}
if err := d.Set(resIAMAccessKeyAttrTagsOperations, operationsFromTags); err != nil {
return err
}
}
return nil
}