kubernetes: Add config_map resource (#12753)

builtin/providers/kubernetes/provider.go

@@ -81,7 +81,8 @@ func Provider() terraform.ResourceProvider {
 		},
 
 		ResourcesMap: map[string]*schema.Resource{
-			"kubernetes_namespace": resourceKubernetesNamespace(),
+			"kubernetes_config_map": resourceKubernetesConfigMap(),
+			"kubernetes_namespace":  resourceKubernetesNamespace(),
 		},
 		ConfigureFunc: providerConfigure,
 	}

builtin/providers/kubernetes/resource_kubernetes_config_map.go

@@ -0,0 +1,125 @@
+package kubernetes
+
+import (
+	"log"
+
+	"github.com/hashicorp/terraform/helper/schema"
+	"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)
+
+	metadata := expandMetadata(d.Get("metadata").([]interface{}))
+	namespace, name := idParts(d.Id())
+	// This is necessary in case the name is generated
+	metadata.Name = name
+
+	cfgMap := api.ConfigMap{
+		ObjectMeta: metadata,
+		Data:       expandStringMap(d.Get("data").(map[string]interface{})),
+	}
+	log.Printf("[INFO] Updating config map: %#v", cfgMap)
+	out, err := conn.CoreV1().ConfigMaps(namespace).Update(&cfgMap)
+	if err != nil {
+		return 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
+}