[Libosinfo] [PATCH 6/6] Apply datamap to config parameters when generating install script

[Daniel P. Berrange]

From: "Daniel P. Berrange" <berrange at redhat.com>

When creating the XML to use in the install script XSL transform,
apply any datamap associated with the config parameters.
---
 osinfo/osinfo_install_script.c | 72 ++++++++++++++++++++++++++++++++++++++----
 1 file changed, 66 insertions(+), 6 deletions(-)

diff --git a/osinfo/osinfo_install_script.c b/osinfo/osinfo_install_script.c
index b82c0f9..47be667 100644
--- a/osinfo/osinfo_install_script.c
+++ b/osinfo/osinfo_install_script.c
@@ -603,7 +603,59 @@ static xsltStylesheetPtr osinfo_install_script_load_template(const gchar *uri,
     return xslt;
 }
 
-static xmlNodePtr osinfo_install_script_generate_entity_config(OsinfoInstallConfig *config,
+
+static OsinfoDatamap *
+osinfo_install_script_get_param_datamap(OsinfoInstallScript *script,
+                                        const gchar *param_name)
+{
+    OsinfoEntity *entity;
+    OsinfoInstallConfigParam *param;
+
+    if (!script->priv->config_params)
+        return NULL;
+
+    entity = osinfo_list_find_by_id(OSINFO_LIST(script->priv->config_params),
+                                    param_name);
+    if (entity == NULL) {
+        g_debug("%s is not a known parameter for this config", param_name);
+        return NULL;
+    }
+
+    param = OSINFO_INSTALL_CONFIG_PARAM(entity);
+    return osinfo_install_config_param_get_value_map(param);
+}
+
+
+static GList *
+osinfo_install_script_get_param_value_list(OsinfoInstallScript *script,
+                                           OsinfoInstallConfig *config,
+                                           const gchar *key)
+{
+    GList *values;
+    GList *it;
+    OsinfoDatamap *map;
+
+    values = osinfo_entity_get_param_value_list(OSINFO_ENTITY(config), key);
+    if (values == NULL)
+        return NULL;
+
+    map = osinfo_install_script_get_param_datamap(script, key);
+    if (map != NULL) {
+        for (it = values; it != NULL; it = it->next) {
+            const char *transformed_value;
+            transformed_value = osinfo_datamap_lookup(map, it->data);
+            if (transformed_value == NULL) {
+                continue;
+            }
+            it->data = (gpointer)transformed_value;
+        }
+    }
+
+    return values;
+}
+
+
+static xmlNodePtr osinfo_install_script_generate_entity_config(OsinfoInstallScript *script,
                                                                OsinfoEntity *entity,
                                                                const gchar *name,
                                                                GError **error)
@@ -636,9 +688,17 @@ static xmlNodePtr osinfo_install_script_generate_entity_config(OsinfoInstallConf
 
     tmp1 = keys = osinfo_entity_get_param_keys(entity);
     while (tmp1) {
-        GList *values = osinfo_entity_get_param_value_list(entity, tmp1->data);
-        GList *tmp2 = values;
+        GList *values;
+        GList *tmp2;
+
+        if (OSINFO_IS_INSTALL_CONFIG(entity))
+            values = osinfo_install_script_get_param_value_list(script,
+                                                                OSINFO_INSTALL_CONFIG(entity),
+                                                                tmp1->data);
+        else
+            values = osinfo_entity_get_param_value_list(entity, tmp1->data);
 
+        tmp2 = values;
         while (tmp2) {
             if (!(data = xmlNewDocNode(NULL, NULL, (const xmlChar*)tmp1->data,
                                        (const xmlChar*)tmp2->data))) {
@@ -686,7 +746,7 @@ static xmlDocPtr osinfo_install_script_generate_config_xml(OsinfoInstallScript *
                          NULL);
     xmlDocSetRootElement(doc, root);
 
-    if (!(node = osinfo_install_script_generate_entity_config(config,
+    if (!(node = osinfo_install_script_generate_entity_config(script,
                                                               OSINFO_ENTITY(script),
                                                               "script",
                                                               error)))
@@ -697,7 +757,7 @@ static xmlDocPtr osinfo_install_script_generate_config_xml(OsinfoInstallScript *
         goto error;
     }
 
-    if (!(node = osinfo_install_script_generate_entity_config(config,
+    if (!(node = osinfo_install_script_generate_entity_config(script,
                                                               OSINFO_ENTITY(os),
                                                               "os",
                                                               error)))
@@ -708,7 +768,7 @@ static xmlDocPtr osinfo_install_script_generate_config_xml(OsinfoInstallScript *
         goto error;
     }
 
-    if (!(node = osinfo_install_script_generate_entity_config(config,
+    if (!(node = osinfo_install_script_generate_entity_config(script,
                                                               OSINFO_ENTITY(config),
                                                               "config",
                                                               error)))
-- 
1.8.1