132 lines
3.9 KiB
Go
132 lines
3.9 KiB
Go
package kubernetes
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import (
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"fmt"
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"log"
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"github.com/hashicorp/terraform/helper/schema"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "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 resourceKubernetesConfigMap() *schema.Resource {
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return &schema.Resource{
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Create: resourceKubernetesConfigMapCreate,
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Read: resourceKubernetesConfigMapRead,
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Exists: resourceKubernetesConfigMapExists,
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Update: resourceKubernetesConfigMapUpdate,
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Delete: resourceKubernetesConfigMapDelete,
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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": namespacedMetadataSchema("config map", true),
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"data": {
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Type: schema.TypeMap,
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Description: "A map of the configuration data.",
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Optional: true,
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},
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},
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}
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}
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func resourceKubernetesConfigMapCreate(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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cfgMap := api.ConfigMap{
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ObjectMeta: metadata,
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Data: expandStringMap(d.Get("data").(map[string]interface{})),
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}
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log.Printf("[INFO] Creating new config map: %#v", cfgMap)
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out, err := conn.CoreV1().ConfigMaps(metadata.Namespace).Create(&cfgMap)
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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 config map: %#v", out)
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d.SetId(buildId(out.ObjectMeta))
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return resourceKubernetesConfigMapRead(d, meta)
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}
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func resourceKubernetesConfigMapRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*kubernetes.Clientset)
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namespace, name := idParts(d.Id())
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log.Printf("[INFO] Reading config map %s", name)
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cfgMap, err := conn.CoreV1().ConfigMaps(namespace).Get(name, metav1.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 config map: %#v", cfgMap)
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err = d.Set("metadata", flattenMetadata(cfgMap.ObjectMeta))
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if err != nil {
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return err
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}
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d.Set("data", cfgMap.Data)
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return nil
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}
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func resourceKubernetesConfigMapUpdate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*kubernetes.Clientset)
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namespace, name := idParts(d.Id())
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ops := patchMetadata("metadata.0.", "/metadata/", d)
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if d.HasChange("data") {
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oldV, newV := d.GetChange("data")
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diffOps := diffStringMap("/data/", oldV.(map[string]interface{}), newV.(map[string]interface{}))
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ops = append(ops, diffOps...)
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}
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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 config map %q: %v", name, string(data))
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out, err := conn.CoreV1().ConfigMaps(namespace).Patch(name, pkgApi.JSONPatchType, data)
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if err != nil {
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return fmt.Errorf("Failed to update Config Map: %s", err)
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}
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log.Printf("[INFO] Submitted updated config map: %#v", out)
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d.SetId(buildId(out.ObjectMeta))
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return resourceKubernetesConfigMapRead(d, meta)
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}
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func resourceKubernetesConfigMapDelete(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*kubernetes.Clientset)
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namespace, name := idParts(d.Id())
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log.Printf("[INFO] Deleting config map: %#v", name)
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err := conn.CoreV1().ConfigMaps(namespace).Delete(name, &metav1.DeleteOptions{})
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if err != nil {
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return err
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}
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log.Printf("[INFO] Config map %s deleted", name)
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d.SetId("")
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return nil
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}
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func resourceKubernetesConfigMapExists(d *schema.ResourceData, meta interface{}) (bool, error) {
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conn := meta.(*kubernetes.Clientset)
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namespace, name := idParts(d.Id())
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log.Printf("[INFO] Checking config map %s", name)
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_, err := conn.CoreV1().ConfigMaps(namespace).Get(name, metav1.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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return true, err
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}
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