[Libvirt-cim] [PATCH 2 of 4] (#2) Add logic to generate a pool XML to xmlgen.c

[Kaitlin Rupert]

# HG changeset patch
# User Kaitlin Rupert <karupert at us.ibm.com>
# Date 1237338803 25200
# Node ID e5f7a88bf9aa81e71232d3ef86b7572d9461997c
# Parent  177ae29d2ae5c1f9fe37e8cffb000bfeb2dc28af
(#2) Add logic to generate a pool XML to xmlgen.c

Updates:
   -The pool ID should not be added as a property to the top level network tag.

Signed-off-by: Kaitlin Rupert <karupert at us.ibm.com>

diff -r 177ae29d2ae5 -r e5f7a88bf9aa libxkutil/xmlgen.c
--- a/libxkutil/xmlgen.c	Tue Mar 17 18:13:23 2009 -0700
+++ b/libxkutil/xmlgen.c	Tue Mar 17 18:13:23 2009 -0700
@@ -38,6 +38,7 @@
 #define XML_ERROR "Failed to allocate XML memory"
 
 typedef const char *(*devfn_t)(xmlNodePtr node, struct domain *dominfo);
+typedef const char *(*poolfn_t)(xmlNodePtr node, struct virt_pool *pool);
 
 static char *disk_block_xml(xmlNodePtr root, struct disk_device *dev)
 {
@@ -770,6 +771,114 @@
         return xml;
 }
 
+static const char *net_pool_xml(xmlNodePtr root,
+                                struct virt_pool *_pool)
+{
+        xmlNodePtr net = NULL;
+        xmlNodePtr ip = NULL;
+        xmlNodePtr forward = NULL;
+        xmlNodePtr dhcp = NULL;
+        xmlNodePtr range = NULL;
+        const char *msg = NULL;
+        struct net_pool *pool = &_pool->pool_info.net;
+
+        net = xmlNewChild(root, NULL, BAD_CAST "network", NULL);
+        if (net == NULL)
+                goto out;
+
+        if (xmlNewChild(net, NULL, BAD_CAST "name", BAD_CAST _pool->id) == NULL)
+                goto out;
+
+        if (xmlNewChild(net, NULL, BAD_CAST "bridge", NULL) == NULL)
+                goto out;
+
+        if (pool->forward_mode != NULL) {
+                forward = xmlNewChild(net, NULL, BAD_CAST "forward", NULL);
+                if (forward == NULL)
+                        goto out;
+
+                if (xmlNewProp(forward,
+                               BAD_CAST "mode",
+                               BAD_CAST pool->forward_mode) == NULL)
+                        goto out;
+
+                if (pool->forward_dev != NULL) {
+                        if (xmlNewProp(forward,
+                                       BAD_CAST "dev",
+                                       BAD_CAST pool->forward_dev) == NULL)
+                        goto out;
+                }
+        }
+
+        ip = xmlNewChild(net, NULL, BAD_CAST "ip", NULL);
+        if (ip == NULL)
+                goto out;
+
+        if (xmlNewProp(ip, BAD_CAST "address", BAD_CAST pool->addr) == NULL)
+                goto out;
+
+        if (xmlNewProp(ip, BAD_CAST "netmask", BAD_CAST pool->netmask) == NULL)
+                goto out;
+
+        if ((pool->ip_start != NULL) && (pool->ip_end != NULL)) {
+                dhcp = xmlNewChild(ip, NULL, BAD_CAST "dhcp", NULL);
+                if (dhcp == NULL)
+                        goto out;
+
+                range = xmlNewChild(dhcp, NULL, BAD_CAST "range", NULL);
+                if (range == NULL)
+                        goto out;
+
+                if (xmlNewProp(range,
+                               BAD_CAST "start",
+                               BAD_CAST pool->ip_start) == NULL)
+                        goto out;
+
+                if (xmlNewProp(range,
+                               BAD_CAST "end",
+                               BAD_CAST pool->ip_end) == NULL)
+                        goto out;
+        }
+
+ out:
+        return msg;
+}
+
+char *pool_to_xml(struct virt_pool *pool) {
+        char *xml = NULL;
+        xmlNodePtr root = NULL;
+        int type = pool->type;
+        const char *msg;
+        poolfn_t func;
+
+        root = xmlNewNode(NULL, BAD_CAST "tmp");
+        if (root == NULL)
+                goto out;
+
+        switch (type) {
+        case CIM_RES_TYPE_NET:
+                func = net_pool_xml;
+                break;
+        default:
+                CU_DEBUG("pool_to_xml: invalid type specified: %d", type);
+                goto out;
+        }
+
+        msg = func(root, pool);
+        if (msg != NULL) {
+                CU_DEBUG("Failed to create pool XML: %s", msg);
+                goto out;
+        }
+
+        xml = tree_to_xml(root->children);
+ out:
+        CU_DEBUG("Created Device XML:\n%s\n", xml);
+
+        xmlFreeNode(root);
+
+        return xml;
+}
+
 /*
  * Local Variables:
  * mode: C
diff -r 177ae29d2ae5 -r e5f7a88bf9aa libxkutil/xmlgen.h
--- a/libxkutil/xmlgen.h	Tue Mar 17 18:13:23 2009 -0700
+++ b/libxkutil/xmlgen.h	Tue Mar 17 18:13:23 2009 -0700
@@ -22,6 +22,7 @@
 #define __XMLGEN_H
 
 #include "device_parsing.h"
+#include "pool_parsing.h"
 
 #include "cmpidt.h"
 
@@ -33,4 +34,6 @@
 char *system_to_xml(struct domain *dominfo);
 char *device_to_xml(struct virt_device *dev);
 
+char *pool_to_xml(struct virt_pool *pool);
+
 #endif