forked from hashicorp/terraform-provider-kubernetes
/
resource_kubernetes_cluster_role.go
186 lines (166 loc) · 4.97 KB
/
resource_kubernetes_cluster_role.go
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package kubernetes
import (
"fmt"
"log"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
api "k8s.io/api/rbac/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
pkgApi "k8s.io/apimachinery/pkg/types"
)
func resourceKubernetesClusterRole() *schema.Resource {
return &schema.Resource{
Create: resourceKubernetesClusterRoleCreate,
Read: resourceKubernetesClusterRoleRead,
Exists: resourceKubernetesClusterRoleExists,
Update: resourceKubernetesClusterRoleUpdate,
Delete: resourceKubernetesClusterRoleDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"metadata": metadataSchemaRBAC("clusterRole", false, false),
"rule": {
Type: schema.TypeList,
Description: "List of PolicyRules for this ClusterRole",
Optional: true,
Computed: true,
MinItems: 1,
Elem: &schema.Resource{
Schema: policyRuleSchema(),
},
},
"aggregation_rule": {
Type: schema.TypeList,
Description: "Describes how to build the Rules for this ClusterRole.",
Optional: true,
MaxItems: 1,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"cluster_role_selectors": {
Type: schema.TypeList,
Description: "A list of selectors which will be used to find ClusterRoles and create the rules.",
Optional: true,
Elem: &schema.Resource{
Schema: labelSelectorFields(true),
},
},
},
},
},
},
}
}
func resourceKubernetesClusterRoleCreate(d *schema.ResourceData, meta interface{}) error {
conn, err := meta.(KubeClientsets).MainClientset()
if err != nil {
return err
}
metadata := expandMetadata(d.Get("metadata").([]interface{}))
cRole := api.ClusterRole{
ObjectMeta: metadata,
Rules: expandClusterRoleRules(d.Get("rule").([]interface{})),
}
if v, ok := d.GetOk("aggregation_rule"); ok {
cRole.AggregationRule = expandClusterRoleAggregationRule(v.([]interface{}))
}
log.Printf("[INFO] Creating new cluster role: %#v", cRole)
out, err := conn.RbacV1().ClusterRoles().Create(&cRole)
if err != nil {
return err
}
log.Printf("[INFO] Submitted new cluster role: %#v", out)
d.SetId(out.Name)
return resourceKubernetesClusterRoleRead(d, meta)
}
func resourceKubernetesClusterRoleUpdate(d *schema.ResourceData, meta interface{}) error {
conn, err := meta.(KubeClientsets).MainClientset()
if err != nil {
return err
}
name := d.Id()
ops := patchMetadata("metadata.0.", "/metadata/", d)
if d.HasChange("rule") {
diffOps := patchRbacRule(d)
ops = append(ops, diffOps...)
}
if d.HasChange("aggregation_rule") {
diffOps := patchRbacAggregationRule(d)
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 ClusterRole %q: %v", name, string(data))
out, err := conn.RbacV1().ClusterRoles().Patch(name, pkgApi.JSONPatchType, data)
if err != nil {
return fmt.Errorf("Failed to update ClusterRole: %s", err)
}
log.Printf("[INFO] Submitted updated ClusterRole: %#v", out)
d.SetId(out.ObjectMeta.Name)
return resourceKubernetesClusterRoleRead(d, meta)
}
func resourceKubernetesClusterRoleRead(d *schema.ResourceData, meta interface{}) error {
conn, err := meta.(KubeClientsets).MainClientset()
if err != nil {
return err
}
name := d.Id()
log.Printf("[INFO] Reading cluster role %s", name)
cRole, err := conn.RbacV1().ClusterRoles().Get(name, metav1.GetOptions{})
if err != nil {
if errors.IsNotFound(err) {
d.SetId("")
return nil
}
log.Printf("[DEBUG] Received error: %#v", err)
return err
}
log.Printf("[INFO] Received cluster role: %#v", cRole)
err = d.Set("metadata", flattenMetadata(cRole.ObjectMeta, d))
if err != nil {
return err
}
err = d.Set("rule", flattenClusterRoleRules(cRole.Rules))
if err != nil {
return err
}
if cRole.AggregationRule != nil {
err = d.Set("aggregation_rule", flattenClusterRoleAggregationRule(cRole.AggregationRule))
if err != nil {
return err
}
}
return nil
}
func resourceKubernetesClusterRoleDelete(d *schema.ResourceData, meta interface{}) error {
conn, err := meta.(KubeClientsets).MainClientset()
if err != nil {
return err
}
name := d.Id()
log.Printf("[INFO] Deleting cluster role: %#v", name)
err = conn.RbacV1().ClusterRoles().Delete(name, &metav1.DeleteOptions{})
if err != nil {
return err
}
log.Printf("[INFO] cluster role %s deleted", name)
return nil
}
func resourceKubernetesClusterRoleExists(d *schema.ResourceData, meta interface{}) (bool, error) {
conn, err := meta.(KubeClientsets).MainClientset()
if err != nil {
return false, err
}
name := d.Id()
log.Printf("[INFO] Checking cluster role %s", name)
_, err = conn.RbacV1().ClusterRoles().Get(name, metav1.GetOptions{})
if err != nil {
if errors.IsNotFound(err) {
return false, nil
}
log.Printf("[DEBUG] Received error: %#v", err)
}
return true, err
}