145 lines
4.1 KiB
Go
145 lines
4.1 KiB
Go
package kubernetes
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import (
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"fmt"
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"log"
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"time"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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"k8s.io/apimachinery/pkg/api/errors"
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meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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pkgApi "k8s.io/apimachinery/pkg/types"
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api "k8s.io/kubernetes/pkg/api/v1"
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kubernetes "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
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)
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func resourceKubernetesNamespace() *schema.Resource {
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return &schema.Resource{
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Create: resourceKubernetesNamespaceCreate,
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Read: resourceKubernetesNamespaceRead,
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Exists: resourceKubernetesNamespaceExists,
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Update: resourceKubernetesNamespaceUpdate,
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Delete: resourceKubernetesNamespaceDelete,
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Importer: &schema.ResourceImporter{
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State: schema.ImportStatePassthrough,
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},
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Schema: map[string]*schema.Schema{
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"metadata": metadataSchema("namespace", true),
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},
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}
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}
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func resourceKubernetesNamespaceCreate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*kubernetes.Clientset)
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metadata := expandMetadata(d.Get("metadata").([]interface{}))
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namespace := api.Namespace{
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ObjectMeta: metadata,
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}
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log.Printf("[INFO] Creating new namespace: %#v", namespace)
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out, err := conn.CoreV1().Namespaces().Create(&namespace)
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if err != nil {
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return err
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}
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log.Printf("[INFO] Submitted new namespace: %#v", out)
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d.SetId(out.Name)
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return resourceKubernetesNamespaceRead(d, meta)
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}
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func resourceKubernetesNamespaceRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*kubernetes.Clientset)
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name := d.Id()
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log.Printf("[INFO] Reading namespace %s", name)
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namespace, err := conn.CoreV1().Namespaces().Get(name, meta_v1.GetOptions{})
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if err != nil {
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log.Printf("[DEBUG] Received error: %#v", err)
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return err
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}
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log.Printf("[INFO] Received namespace: %#v", namespace)
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err = d.Set("metadata", flattenMetadata(namespace.ObjectMeta))
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if err != nil {
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return err
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}
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return nil
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}
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func resourceKubernetesNamespaceUpdate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*kubernetes.Clientset)
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ops := patchMetadata("metadata.0.", "/metadata/", d)
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data, err := ops.MarshalJSON()
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if err != nil {
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return fmt.Errorf("Failed to marshal update operations: %s", err)
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}
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log.Printf("[INFO] Updating namespace: %s", ops)
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out, err := conn.CoreV1().Namespaces().Patch(d.Id(), pkgApi.JSONPatchType, data)
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if err != nil {
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return err
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}
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log.Printf("[INFO] Submitted updated namespace: %#v", out)
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d.SetId(out.Name)
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return resourceKubernetesNamespaceRead(d, meta)
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}
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func resourceKubernetesNamespaceDelete(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*kubernetes.Clientset)
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name := d.Id()
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log.Printf("[INFO] Deleting namespace: %#v", name)
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err := conn.CoreV1().Namespaces().Delete(name, &meta_v1.DeleteOptions{})
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if err != nil {
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return err
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}
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stateConf := &resource.StateChangeConf{
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Target: []string{},
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Pending: []string{"Terminating"},
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Timeout: 5 * time.Minute,
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Refresh: func() (interface{}, string, error) {
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out, err := conn.CoreV1().Namespaces().Get(name, meta_v1.GetOptions{})
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if err != nil {
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if statusErr, ok := err.(*errors.StatusError); ok && statusErr.ErrStatus.Code == 404 {
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return nil, "", nil
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}
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log.Printf("[ERROR] Received error: %#v", err)
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return out, "Error", err
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}
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statusPhase := fmt.Sprintf("%v", out.Status.Phase)
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log.Printf("[DEBUG] Namespace %s status received: %#v", out.Name, statusPhase)
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return out, statusPhase, nil
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},
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}
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_, err = stateConf.WaitForState()
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if err != nil {
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return err
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}
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log.Printf("[INFO] Namespace %s deleted", name)
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d.SetId("")
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return nil
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}
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func resourceKubernetesNamespaceExists(d *schema.ResourceData, meta interface{}) (bool, error) {
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conn := meta.(*kubernetes.Clientset)
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name := d.Id()
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log.Printf("[INFO] Checking namespace %s", name)
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_, err := conn.CoreV1().Namespaces().Get(name, meta_v1.GetOptions{})
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if err != nil {
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if statusErr, ok := err.(*errors.StatusError); ok && statusErr.ErrStatus.Code == 404 {
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return false, nil
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}
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log.Printf("[DEBUG] Received error: %#v", err)
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}
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log.Printf("[INFO] Namespace %s exists", name)
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return true, err
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}
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