mgmt/Glusterd: new command volume reset <volname>, volume set enhancementsv3.1.0qa39

- Write the reconfigured options in 'info' file to make it persistant
- Implementation of volume set  <volname> history
- Implementation of volume reset <volname>

Signed-off-by: Kaushik BV <kaushikbv@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 1159 ()
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1159

6 files changed, 115 insertions, 3 deletions

diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h
index a84c1eb7831..40283bf427b 100644
--- a/rpc/rpc-lib/src/protocol-common.h
+++ b/rpc/rpc-lib/src/protocol-common.h
@@ -103,6 +103,7 @@ enum gf_mgmt_procnum_ {
         GD_MGMT_CLI_LOG_LOCATE,
         GD_MGMT_CLI_LOG_ROTATE,
         GD_MGMT_CLI_SYNC_VOLUME,
+        GD_MGMT_CLI_RESET_VOLUME,
         GD_MGMT_MAXVALUE,
 };
 
@@ -131,6 +132,7 @@ enum gf_cli_procnum {
         GF1_CLI_GETSPEC,
         GF1_CLI_PMAP_PORTBYBRICK,
         GF1_CLI_SYNC_VOLUME,
+        GF1_CLI_RESET_VOLUME,
         GF1_CLI_MAXVALUE,
 };
 
diff --git a/rpc/xdr/src/cli1-xdr.c b/rpc/xdr/src/cli1-xdr.c
index cdf7be28d84..334cd26de14 100644
--- a/rpc/xdr/src/cli1-xdr.c
+++ b/rpc/xdr/src/cli1-xdr.c
@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+  Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
   This file is part of GlusterFS.
 
   GlusterFS is free software; you can redistribute it and/or modify
@@ -93,7 +93,7 @@ xdr_gf1_cli_probe_req (XDR *xdrs, gf1_cli_probe_req *objp)
 bool_t
 xdr_gf1_cli_probe_rsp (XDR *xdrs, gf1_cli_probe_rsp *objp)
 {
-	register int32_t *buf;
+        register int32_t *buf;
 
 
 	if (xdrs->x_op == XDR_ENCODE) {
@@ -464,6 +464,32 @@ xdr_gf1_cli_replace_brick_rsp (XDR *xdrs, gf1_cli_replace_brick_rsp *objp)
 }
 
 bool_t
+xdr_gf1_cli_reset_vol_req (XDR *xdrs, gf1_cli_reset_vol_req *objp)
+{
+
+	 if (!xdr_string (xdrs, &objp->volname, ~0))
+		 return FALSE;
+	 if (!xdr_bytes (xdrs, (char **)&objp->dict.dict_val, (u_int *) &objp->dict.dict_len, ~0))
+		 return FALSE;
+	return TRUE;
+}
+
+bool_t
+xdr_gf1_cli_reset_vol_rsp (XDR *xdrs, gf1_cli_reset_vol_rsp *objp)
+{
+
+	 if (!xdr_int (xdrs, &objp->op_ret))
+		 return FALSE;
+	 if (!xdr_int (xdrs, &objp->op_errno))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->volname, ~0))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->op_errstr, ~0))
+		 return FALSE;
+	return TRUE;
+}
+
+bool_t
 xdr_gf1_cli_set_vol_req (XDR *xdrs, gf1_cli_set_vol_req *objp)
 {
 
@@ -484,6 +510,8 @@ xdr_gf1_cli_set_vol_rsp (XDR *xdrs, gf1_cli_set_vol_rsp *objp)
 		 return FALSE;
 	 if (!xdr_string (xdrs, &objp->volname, ~0))
 		 return FALSE;
+	 if (!xdr_bytes (xdrs, (char **)&objp->dict.dict_val, (u_int *) &objp->dict.dict_len, ~0))
+		 return FALSE;
 	return TRUE;
 }
 
diff --git a/rpc/xdr/src/cli1-xdr.h b/rpc/xdr/src/cli1-xdr.h
index 9988d54f9c5..7369ba86669 100644
--- a/rpc/xdr/src/cli1-xdr.h
+++ b/rpc/xdr/src/cli1-xdr.h
@@ -1,5 +1,5 @@
 /*
-  Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+  Copyright (c) 2007-2010 Gluster, Inc. <http://www.gluster.com>
   This file is part of GlusterFS.
 
   GlusterFS is free software; you can redistribute it and/or modify
@@ -282,6 +282,23 @@ struct gf1_cli_replace_brick_rsp {
 };
 typedef struct gf1_cli_replace_brick_rsp gf1_cli_replace_brick_rsp;
 
+struct gf1_cli_reset_vol_req {
+	char *volname;
+	struct {
+		u_int dict_len;
+		char *dict_val;
+	} dict;
+};
+typedef struct gf1_cli_reset_vol_req gf1_cli_reset_vol_req;
+
+struct gf1_cli_reset_vol_rsp {
+	int op_ret;
+	int op_errno;
+	char *volname;
+	char *op_errstr;
+};
+typedef struct gf1_cli_reset_vol_rsp gf1_cli_reset_vol_rsp;
+
 struct gf1_cli_set_vol_req {
 	char *volname;
 	struct {
@@ -295,6 +312,10 @@ struct gf1_cli_set_vol_rsp {
 	int op_ret;
 	int op_errno;
 	char *volname;
+	struct {
+		u_int dict_len;
+		char *dict_val;
+	} dict;
 };
 typedef struct gf1_cli_set_vol_rsp gf1_cli_set_vol_rsp;
 
@@ -387,6 +408,8 @@ extern  bool_t xdr_gf1_cli_remove_brick_req (XDR *, gf1_cli_remove_brick_req*);
 extern  bool_t xdr_gf1_cli_remove_brick_rsp (XDR *, gf1_cli_remove_brick_rsp*);
 extern  bool_t xdr_gf1_cli_replace_brick_req (XDR *, gf1_cli_replace_brick_req*);
 extern  bool_t xdr_gf1_cli_replace_brick_rsp (XDR *, gf1_cli_replace_brick_rsp*);
+extern  bool_t xdr_gf1_cli_reset_vol_req (XDR *, gf1_cli_reset_vol_req*);
+extern  bool_t xdr_gf1_cli_reset_vol_rsp (XDR *, gf1_cli_reset_vol_rsp*);
 extern  bool_t xdr_gf1_cli_set_vol_req (XDR *, gf1_cli_set_vol_req*);
 extern  bool_t xdr_gf1_cli_set_vol_rsp (XDR *, gf1_cli_set_vol_rsp*);
 extern  bool_t xdr_gf1_cli_log_filename_req (XDR *, gf1_cli_log_filename_req*);
@@ -431,6 +454,8 @@ extern bool_t xdr_gf1_cli_remove_brick_req ();
 extern bool_t xdr_gf1_cli_remove_brick_rsp ();
 extern bool_t xdr_gf1_cli_replace_brick_req ();
 extern bool_t xdr_gf1_cli_replace_brick_rsp ();
+extern bool_t xdr_gf1_cli_reset_vol_req ();
+extern bool_t xdr_gf1_cli_reset_vol_rsp ();
 extern bool_t xdr_gf1_cli_set_vol_req ();
 extern bool_t xdr_gf1_cli_set_vol_rsp ();
 extern bool_t xdr_gf1_cli_log_filename_req ();
diff --git a/rpc/xdr/src/cli1.c b/rpc/xdr/src/cli1.c
index 22b74fd7df5..41a97f983ac 100644
--- a/rpc/xdr/src/cli1.c
+++ b/rpc/xdr/src/cli1.c
@@ -408,6 +408,36 @@ gf_xdr_from_cli_replace_brick_req (struct iovec outmsg, void *req)
 }
 
 ssize_t
+gf_xdr_serialize_cli_reset_vol_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf1_cli_reset_vol_rsp);
+
+}
+
+ssize_t
+gf_xdr_to_cli_reset_vol_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf1_cli_reset_vol_req);
+}
+
+ssize_t
+gf_xdr_to_cli_reset_vol_rsp (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf1_cli_reset_vol_rsp);
+}
+
+
+ssize_t
+gf_xdr_from_cli_reset_vol_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gf1_cli_reset_vol_req);
+}
+
+ssize_t
 gf_xdr_serialize_cli_set_vol_rsp (struct iovec outmsg, void *rsp)
 {
         return xdr_serialize_generic (outmsg, (void *)rsp,
diff --git a/rpc/xdr/src/cli1.h b/rpc/xdr/src/cli1.h
index ee225400145..8d9e1674a97 100644
--- a/rpc/xdr/src/cli1.h
+++ b/rpc/xdr/src/cli1.h
@@ -174,6 +174,18 @@ ssize_t
 gf_xdr_from_cli_replace_brick_req (struct iovec outmsg, void *req);
 
 ssize_t
+gf_xdr_serialize_cli_reset_vol_rsp (struct iovec outmsg, void *rsp);
+
+ssize_t
+gf_xdr_to_cli_reset_vol_req (struct iovec inmsg, void *args);
+
+ssize_t
+gf_xdr_to_cli_reset_vol_rsp (struct iovec inmsg, void *args);
+
+ssize_t
+gf_xdr_from_cli_reset_vol_req (struct iovec outmsg, void *req);
+
+ssize_t
 gf_xdr_serialize_cli_set_vol_rsp (struct iovec outmsg, void *rsp);
 
 ssize_t
diff --git a/rpc/xdr/src/cli1.x b/rpc/xdr/src/cli1.x
index 31a996861c8..b43bc46d201 100644
--- a/rpc/xdr/src/cli1.x
+++ b/rpc/xdr/src/cli1.x
@@ -194,6 +194,20 @@ struct gf1_cli_get_vol_rsp {
         string  status<>;
 }  ;
 
+struct gf1_cli_reset_vol_req {
+        string volname<>;
+        opaque dict<>;
+} ;
+
+
+ struct gf1_cli_reset_vol_rsp {
+        int     op_ret;
+        int     op_errno;
+        string  volname<>;
+	string  op_errstr<>;
+}  ;
+
+
 
 struct gf1_cli_set_vol_req {
         string volname<>;
@@ -205,6 +219,7 @@ struct gf1_cli_set_vol_req {
         int     op_ret;
         int     op_errno;
         string  volname<>;
+        opaque  dict<>;
 }  ;
 
 struct gf1_cli_log_filename_req {