/
resource_openshift_secret.go
234 lines (195 loc) · 6.13 KB
/
resource_openshift_secret.go
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package openshift
import (
"encoding/base64"
"fmt"
"log"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
api "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
pkgApi "k8s.io/apimachinery/pkg/types"
kubernetes "k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
)
func resourceOpenshiftSecret() *schema.Resource {
return &schema.Resource{
Create: resourceOpenshiftSecretCreate,
Read: resourceOpenshiftSecretRead,
Exists: resourceOpenshiftSecretExists,
Update: resourceOpenshiftSecretUpdate,
Delete: resourceOpenshiftSecretDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"metadata": namespacedMetadataSchema("secret", true),
"data": {
Type: schema.TypeMap,
Description: "A map of the secret data.",
Elem: &schema.Schema{Type: schema.TypeString},
Optional: true,
Sensitive: true,
},
"base64data": {
Type: schema.TypeMap,
Description: "A map of the base64-encoded secret data.",
Elem: &schema.Schema{Type: schema.TypeString},
Optional: true,
Sensitive: true,
},
"type": {
Type: schema.TypeString,
Description: "Type of secret",
Default: "Opaque",
Optional: true,
ForceNew: true,
},
},
}
}
func decodeBase64Value(value interface{}) ([]byte, error) {
enc, ok := value.(string)
if !ok {
return nil, fmt.Errorf("base64data cannot decode type %T", value)
}
return base64.StdEncoding.DecodeString(enc)
}
func resourceOpenshiftSecretCreate(d *schema.ResourceData, meta interface{}) error {
conn, err := kubernetes.NewForConfig(meta.(*rest.Config))
if err != nil {
return err
}
// Merge data and base64-encoded data into a single data map
dataMap := d.Get("data").(map[string]interface{})
for key, value := range d.Get("base64data").(map[string]interface{}) {
// Decode Terraform's base64 representation to avoid double-encoding in Kubernetes.
decodedValue, err := decodeBase64Value(value)
if err != nil {
return err
}
dataMap[key] = string(decodedValue)
}
metadata := expandMetadata(d.Get("metadata").([]interface{}))
secret := api.Secret{
ObjectMeta: metadata,
Data: expandStringMapToByteMap(dataMap),
}
if v, ok := d.GetOk("type"); ok {
secret.Type = api.SecretType(v.(string))
}
log.Printf("[INFO] Creating new secret: %#v", secret)
out, err := conn.CoreV1().Secrets(metadata.Namespace).Create(&secret)
if err != nil {
return err
}
log.Printf("[INFO] Submitting new secret: %#v", out)
d.SetId(buildId(out.ObjectMeta))
return resourceOpenshiftSecretRead(d, meta)
}
func resourceOpenshiftSecretRead(d *schema.ResourceData, meta interface{}) error {
conn, err := kubernetes.NewForConfig(meta.(*rest.Config))
if err != nil {
return err
}
namespace, name, err := idParts(d.Id())
if err != nil {
return err
}
log.Printf("[INFO] Reading secret %s", name)
secret, err := conn.CoreV1().Secrets(namespace).Get(name, meta_v1.GetOptions{})
if err != nil {
return err
}
log.Printf("[INFO] Received secret: %#v", secret)
err = d.Set("metadata", flattenMetadata(secret.ObjectMeta, d))
if err != nil {
return err
}
d.Set("type", secret.Type)
secretData := flattenByteMapToStringMap(secret.Data)
// Remove base64data keys from the payload before setting the data key on the resource. If
// these keys are not removed, they will always show in the diff at update.
for key, value := range d.Get("base64data").(map[string]interface{}) {
if _, err := decodeBase64Value(value); err != nil {
continue
}
delete(secretData, key)
}
//lintignore:XR004
d.Set("data", secretData)
return nil
}
func resourceOpenshiftSecretUpdate(d *schema.ResourceData, meta interface{}) error {
conn, err := kubernetes.NewForConfig(meta.(*rest.Config))
if err != nil {
return err
}
namespace, name, err := idParts(d.Id())
if err != nil {
return err
}
ops := patchMetadata("metadata.0.", "/metadata/", d)
if d.HasChanges([]string{"data", "base64data"}...) {
oldV, newV := d.GetChange("data")
oldV = base64EncodeStringMap(oldV.(map[string]interface{}))
newV = base64EncodeStringMap(newV.(map[string]interface{}))
oldVB64, newVB64 := d.GetChange("base64data")
for key, value := range oldVB64.(map[string]interface{}) {
oldV.(map[string]interface{})[key] = value
}
for key, value := range newVB64.(map[string]interface{}) {
newV.(map[string]interface{})[key] = value
}
diffOps := diffStringMap("/data/", oldV.(map[string]interface{}), newV.(map[string]interface{}))
ops = append(ops, diffOps...)
}
data, err := ops.MarshalJSON()
if err != nil {
return fmt.Errorf("Failed to marshal update operations: %s", err)
}
log.Printf("[INFO] Updating secret %q: %v", name, data)
out, err := conn.CoreV1().Secrets(namespace).Patch(name, pkgApi.JSONPatchType, data)
if err != nil {
return fmt.Errorf("Failed to update secret: %s", err)
}
log.Printf("[INFO] Submitting updated secret: %#v", out)
d.SetId(buildId(out.ObjectMeta))
return resourceOpenshiftSecretRead(d, meta)
}
func resourceOpenshiftSecretDelete(d *schema.ResourceData, meta interface{}) error {
conn, err := kubernetes.NewForConfig(meta.(*rest.Config))
if err != nil {
return err
}
namespace, name, err := idParts(d.Id())
if err != nil {
return err
}
log.Printf("[INFO] Deleting secret: %q", name)
err = conn.CoreV1().Secrets(namespace).Delete(name, &meta_v1.DeleteOptions{})
if err != nil {
return err
}
log.Printf("[INFO] Secret %s deleted", name)
d.SetId("")
return nil
}
func resourceOpenshiftSecretExists(d *schema.ResourceData, meta interface{}) (bool, error) {
conn, err := kubernetes.NewForConfig(meta.(*rest.Config))
if err != nil {
return false, err
}
namespace, name, err := idParts(d.Id())
if err != nil {
return false, err
}
log.Printf("[INFO] Checking secret %s", name)
_, err = conn.CoreV1().Secrets(namespace).Get(name, meta_v1.GetOptions{})
if err != nil {
if statusErr, ok := err.(*errors.StatusError); ok && statusErr.ErrStatus.Code == 404 {
return false, nil
}
log.Printf("[DEBUG] Received error: %#v", err)
}
return true, err
}