cached variables

maxmanuylov · Aug 23, 2017 · cf905f5 · cf905f5
1 parent cfc850a
commit cf905f5
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Showing 3 changed files with 87 additions and 1 deletion.
diff --git a/build.sh b/build.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-VERSION="v1.4"
+VERSION="v1.5"
 
 govendor sync
 

diff --git a/ext/provider_ext.go b/ext/provider_ext.go
@@ -80,6 +80,50 @@ func Provider() terraform.ResourceProvider {
                 Delete: deleteRemote,
             },
 
+            "ext_cached_var": {
+                Schema: map[string]*schema.Schema{
+                    "value": {
+                        Type: schema.TypeString,
+                        Required: true,
+                    },
+                    "cached": {
+                        Type: schema.TypeString,
+                        Computed: true,
+                    },
+                    "trigger": {
+                        Type: schema.TypeString,
+                        Optional: true,
+                    },
+                },
+                Create: createCachedVar,
+                Read:   readCachedVar,
+                Update: updateCachedVar,
+                Delete: deleteCachedVar,
+            },
+
+            "ext_cached_svar": {
+                Schema: map[string]*schema.Schema{
+                    "value": {
+                        Type: schema.TypeString,
+                        Required: true,
+                        Sensitive: true,
+                    },
+                    "cached": {
+                        Type: schema.TypeString,
+                        Computed: true,
+                        Sensitive: true,
+                    },
+                    "trigger": {
+                        Type: schema.TypeString,
+                        Optional: true,
+                    },
+                },
+                Create: createCachedVar,
+                Read:   readCachedVar,
+                Update: updateCachedVar,
+                Delete: deleteCachedVar,
+            },
+
         },
 
         DataSourcesMap: map[string]*schema.Resource{

diff --git a/ext/resource_ext_cached_var.go b/ext/resource_ext_cached_var.go
@@ -0,0 +1,42 @@
+package ext
+
+import (
+    "github.com/hashicorp/go-uuid"
+    "github.com/hashicorp/terraform/helper/schema"
+)
+
+func createCachedVar(resourceData *schema.ResourceData, _ interface{}) error {
+    id, err := uuid.GenerateUUID()
+    if err != nil {
+        return err
+    }
+
+    cacheValue(resourceData)
+
+    resourceData.SetId(id)
+
+    return nil
+}
+
+func readCachedVar(_ *schema.ResourceData, _ interface{}) error {
+    return nil
+}
+
+func updateCachedVar(resourceData *schema.ResourceData, _ interface{}) error {
+    if resourceData.HasChange("trigger") {
+        cacheValue(resourceData)
+    }
+
+    return nil
+}
+
+func deleteCachedVar(resourceData *schema.ResourceData, _ interface{}) error {
+    resourceData.SetId("")
+    resourceData.Set("cached", "")
+
+    return nil
+}
+
+func cacheValue(resourceData *schema.ResourceData) {
+    resourceData.Set("cached", resourceData.Get("value"))
+}