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resource_kubernetes_config_map.go
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resource_kubernetes_config_map.go
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package kubernetes
import (
"fmt"
"log"
"github.com/hashicorp/terraform/helper/schema"
pkgApi "k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/errors"
api "k8s.io/kubernetes/pkg/api/v1"
kubernetes "k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5"
)
func resourceKubernetesConfigMap() *schema.Resource {
return &schema.Resource{
Create: resourceKubernetesConfigMapCreate,
Read: resourceKubernetesConfigMapRead,
Exists: resourceKubernetesConfigMapExists,
Update: resourceKubernetesConfigMapUpdate,
Delete: resourceKubernetesConfigMapDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"metadata": namespacedMetadataSchema("config map", true),
"data": {
Type: schema.TypeMap,
Description: "A map of the configuration data.",
Optional: true,
},
},
}
}
func resourceKubernetesConfigMapCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*kubernetes.Clientset)
metadata := expandMetadata(d.Get("metadata").([]interface{}))
cfgMap := api.ConfigMap{
ObjectMeta: metadata,
Data: expandStringMap(d.Get("data").(map[string]interface{})),
}
log.Printf("[INFO] Creating new config map: %#v", cfgMap)
out, err := conn.CoreV1().ConfigMaps(metadata.Namespace).Create(&cfgMap)
if err != nil {
return err
}
log.Printf("[INFO] Submitted new config map: %#v", out)
d.SetId(buildId(out.ObjectMeta))
return resourceKubernetesConfigMapRead(d, meta)
}
func resourceKubernetesConfigMapRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*kubernetes.Clientset)
namespace, name := idParts(d.Id())
log.Printf("[INFO] Reading config map %s", name)
cfgMap, err := conn.CoreV1().ConfigMaps(namespace).Get(name)
if err != nil {
log.Printf("[DEBUG] Received error: %#v", err)
return err
}
log.Printf("[INFO] Received config map: %#v", cfgMap)
err = d.Set("metadata", flattenMetadata(cfgMap.ObjectMeta))
if err != nil {
return err
}
d.Set("data", cfgMap.Data)
return nil
}
func resourceKubernetesConfigMapUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*kubernetes.Clientset)
namespace, name := idParts(d.Id())
ops := patchMetadata("metadata.0.", "/metadata/", d)
if d.HasChange("data") {
oldV, newV := d.GetChange("data")
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 config map %q: %v", name, string(data))
out, err := conn.CoreV1().ConfigMaps(namespace).Patch(name, pkgApi.JSONPatchType, data)
if err != nil {
return fmt.Errorf("Failed to update Config Map: %s", err)
}
log.Printf("[INFO] Submitted updated config map: %#v", out)
d.SetId(buildId(out.ObjectMeta))
return resourceKubernetesConfigMapRead(d, meta)
}
func resourceKubernetesConfigMapDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*kubernetes.Clientset)
namespace, name := idParts(d.Id())
log.Printf("[INFO] Deleting config map: %#v", name)
err := conn.CoreV1().ConfigMaps(namespace).Delete(name, &api.DeleteOptions{})
if err != nil {
return err
}
log.Printf("[INFO] Config map %s deleted", name)
d.SetId("")
return nil
}
func resourceKubernetesConfigMapExists(d *schema.ResourceData, meta interface{}) (bool, error) {
conn := meta.(*kubernetes.Clientset)
namespace, name := idParts(d.Id())
log.Printf("[INFO] Checking config map %s", name)
_, err := conn.CoreV1().ConfigMaps(namespace).Get(name)
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
}