Add stub for config handling wrt. data providers.

diff --git a/share/collection.conf b/share/collection.conf
index c2d501e..3634446 100644 (file)
--- a/share/collection.conf
+++ b/share/collection.conf
@@ -1,3 +1,7 @@
+<DataProvider "rrdtool">
+  DataDir "/var/lib/collectd/rrd"
+</DataProvider>
+
 <Graph>
   Host "/any/"
   Plugin "cpu"

diff --git a/src/Makefile.am b/src/Makefile.am
index d5c74e1..741f7e5 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -24,7 +24,8 @@ collection_fcgi_SOURCES = main.c \
                          action_show_graph_json.c action_show_graph_json.h \
                          action_show_instance.c action_show_instance.h \
                          common.c common.h \
-                         dp_rrdtool.c \
+                         data_provider.c data_provider.h \
+                         dp_rrdtool.c dp_rrdtool.h \
                          filesystem.c filesystem.h \
                          graph_types.h \
                          graph.c graph.h \

diff --git a/src/data_provider.c b/src/data_provider.c
new file mode 100644 (file)
index 0000000..bf4cf88
--- /dev/null
+++ b/src/data_provider.c
@@ -0,0 +1,33 @@
+/**
+ * collection4 - data_provider.c
+ * Copyright (C) 2010  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
+#include "data_provider.h"
+#include "dp_rrdtool.h"
+
+int data_provider_config (const oconfig_item_t *ci) /* {{{ */
+{
+  /* FIXME: Actually determine which data provider to call. */
+  return (dp_rrdtool_config (ci));
+} /* }}} int data_provider_config */
+
+/* vim: set sw=2 sts=2 et fdm=marker : */

diff --git a/src/data_provider.h b/src/data_provider.h
index a5e9c76..6dbcd1e 100644 (file)
--- a/src/data_provider.h
+++ b/src/data_provider.h
@@ -25,6 +25,7 @@
 #define DATA_PROVIDER_H 1
 
 #include "graph_types.h"
+#include "oconfig.h"
 
 #include <time.h>
 
@@ -63,5 +64,7 @@ struct data_provider_s
 };
 typedef struct data_provider_s data_provider_t;
 
+int data_provider_config (const oconfig_item_t *ci);
+
 #endif /* DATA_PROVIDER_H */
 /* vim: set sw=2 sts=2 et fdm=marker : */

diff --git a/src/dp_rrdtool.c b/src/dp_rrdtool.c
index 214603d..b72e512 100644 (file)
--- a/src/dp_rrdtool.c
+++ b/src/dp_rrdtool.c
@@ -351,7 +351,7 @@ static int print_graph (void *priv,
   return (-1);
 } /* }}} int print_graph */
 
-int dp_rrdtool_config (oconfig_item_t *ci)
+int dp_rrdtool_config (const oconfig_item_t *ci)
 { /* {{{ */
   dp_rrdtool_t *conf;
 

diff --git a/src/dp_rrdtool.h b/src/dp_rrdtool.h
new file mode 100644 (file)
index 0000000..5e1246b
--- /dev/null
+++ b/src/dp_rrdtool.h
@@ -0,0 +1,32 @@
+/**
+ * collection4 - dp_rrdtool.h
+ * Copyright (C) 2010  Florian octo Forster
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * Authors:
+ *   Florian octo Forster <ff at octo.it>
+ **/
+
+#ifndef DP_RRDTOOL_H
+#define DP_RRDTOOL_H 1
+
+#include "oconfig.h"
+
+int dp_rrdtool_config (const oconfig_item_t *ci);
+
+#endif /* DP_RRDTOOL_H */
+/* vim: set sw=2 sts=2 et fdm=marker : */

diff --git a/src/graph_config.c b/src/graph_config.c
index 4f58df0..6d2402b 100644 (file)
--- a/src/graph_config.c
+++ b/src/graph_config.c
@@ -34,6 +34,7 @@
 #include "graph_list.h"
 #include "oconfig.h"
 #include "common.h"
+#include "data_provider.h"
 
 #ifndef CONFIGFILE
 # define CONFIGFILE "/etc/collection.conf"
@@ -52,6 +53,8 @@ static int dispatch_config (const oconfig_item_t *ci) /* {{{ */
     child = ci->children + i;
     if (strcasecmp ("Graph", child->key) == 0)
       graph_config_add (child);
+    else if (strcasecmp ("DataProvider", child->key) == 0)
+      data_provider_config (child);
     else
     {
       DEBUG ("Unknown config option: %s", child->key);