'gluster volume log' feature added

* 'gluster volume log filename <VOLNAME> [BRICK] <path>'
* 'gluster volume log locate <VOLNAME> [BRICK]'
* 'gluster volume log rotate <VOLUME> [BRICK]'

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

6 files changed, 292 insertions, 0 deletions

diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h
index fdb42dfe663..14b81faba3c 100644
--- a/rpc/rpc-lib/src/protocol-common.h
+++ b/rpc/rpc-lib/src/protocol-common.h
@@ -99,6 +99,9 @@ enum gf_mgmt_procnum_ {
         GD_MGMT_CLI_ADD_BRICK,
         GD_MGMT_CLI_REMOVE_BRICK,
         GD_MGMT_CLI_REPLACE_BRICK,
+        GD_MGMT_CLI_LOG_FILENAME,
+        GD_MGMT_CLI_LOG_LOCATE,
+        GD_MGMT_CLI_LOG_ROTATE,
         GD_MGMT_MAXVALUE,
 };
 
@@ -120,6 +123,9 @@ enum gf_cli_procnum {
         GF1_CLI_ADD_BRICK,
         GF1_CLI_REMOVE_BRICK,
         GF1_CLI_REPLACE_BRICK,
+        GF1_CLI_LOG_FILENAME,
+        GF1_CLI_LOG_LOCATE,
+        GF1_CLI_LOG_ROTATE,
         GF1_CLI_MAXVALUE,
 };
 
diff --git a/rpc/xdr/src/cli1-xdr.c b/rpc/xdr/src/cli1-xdr.c
index 64112c1797a..c0d488e7f9d 100644
--- a/rpc/xdr/src/cli1-xdr.c
+++ b/rpc/xdr/src/cli1-xdr.c
@@ -467,3 +467,74 @@ xdr_gf1_cli_set_vol_rsp (XDR *xdrs, gf1_cli_set_vol_rsp *objp)
 		 return FALSE;
 	return TRUE;
 }
+
+
+bool_t
+xdr_gf1_cli_log_filename_req (XDR *xdrs, gf1_cli_log_filename_req *objp)
+{
+	 if (!xdr_string (xdrs, &objp->volname, ~0))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->brick, ~0))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->path, ~0))
+		 return FALSE;
+	return TRUE;
+}
+
+bool_t
+xdr_gf1_cli_log_filename_rsp (XDR *xdrs, gf1_cli_log_filename_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->errstr, ~0))
+		 return FALSE;
+	return TRUE;
+}
+
+
+bool_t
+xdr_gf1_cli_log_locate_req (XDR *xdrs, gf1_cli_log_locate_req *objp)
+{
+	 if (!xdr_string (xdrs, &objp->volname, ~0))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->brick, ~0))
+		 return FALSE;
+	return TRUE;
+}
+
+bool_t
+xdr_gf1_cli_log_locate_rsp (XDR *xdrs, gf1_cli_log_locate_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->path, ~0))
+		 return FALSE;
+	return TRUE;
+}
+
+
+bool_t
+xdr_gf1_cli_log_rotate_req (XDR *xdrs, gf1_cli_log_rotate_req *objp)
+{
+	 if (!xdr_string (xdrs, &objp->volname, ~0))
+		 return FALSE;
+	 if (!xdr_string (xdrs, &objp->brick, ~0))
+		 return FALSE;
+	return TRUE;
+}
+
+bool_t
+xdr_gf1_cli_log_rotate_rsp (XDR *xdrs, gf1_cli_log_rotate_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->errstr, ~0))
+		 return FALSE;
+	return TRUE;
+}
diff --git a/rpc/xdr/src/cli1-xdr.h b/rpc/xdr/src/cli1-xdr.h
index 55060bf693d..64bae26f4ef 100644
--- a/rpc/xdr/src/cli1-xdr.h
+++ b/rpc/xdr/src/cli1-xdr.h
@@ -286,6 +286,47 @@ struct gf1_cli_set_vol_rsp {
 };
 typedef struct gf1_cli_set_vol_rsp gf1_cli_set_vol_rsp;
 
+struct gf1_cli_log_filename_req {
+	char *volname;
+        char *brick;
+        char *path;
+};
+typedef struct gf1_cli_log_filename_req gf1_cli_log_filename_req;
+
+struct gf1_cli_log_filename_rsp {
+	int op_ret;
+	int op_errno;
+        char *errstr;
+};
+typedef struct gf1_cli_log_filename_rsp gf1_cli_log_filename_rsp;
+
+struct gf1_cli_log_locate_req {
+	char *volname;
+        char *brick;
+};
+typedef struct gf1_cli_log_locate_req gf1_cli_log_locate_req;
+
+struct gf1_cli_log_locate_rsp {
+	int op_ret;
+	int op_errno;
+        char *path;
+};
+typedef struct gf1_cli_log_locate_rsp gf1_cli_log_locate_rsp;
+
+struct gf1_cli_log_rotate_req {
+	char *volname;
+        char *brick;
+};
+typedef struct gf1_cli_log_rotate_req gf1_cli_log_rotate_req;
+
+struct gf1_cli_log_rotate_rsp {
+	int op_ret;
+	int op_errno;
+        char *errstr;
+};
+typedef struct gf1_cli_log_rotate_rsp gf1_cli_log_rotate_rsp;
+
+
 /* the xdr functions */
 
 #if defined(__STDC__) || defined(__cplusplus)
@@ -322,6 +363,13 @@ 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_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*);
+extern  bool_t xdr_gf1_cli_log_filename_rsp (XDR *, gf1_cli_log_filename_rsp*);
+extern  bool_t xdr_gf1_cli_log_locate_req (XDR *, gf1_cli_log_locate_req*);
+extern  bool_t xdr_gf1_cli_log_locate_rsp (XDR *, gf1_cli_log_locate_rsp*);
+extern  bool_t xdr_gf1_cli_log_rotate_req (XDR *, gf1_cli_log_rotate_req*);
+extern  bool_t xdr_gf1_cli_log_rotate_rsp (XDR *, gf1_cli_log_rotate_rsp*);
+
 
 #else /* K&R C */
 extern bool_t xdr_gf1_cluster_type ();
@@ -357,6 +405,12 @@ extern bool_t xdr_gf1_cli_replace_brick_req ();
 extern bool_t xdr_gf1_cli_replace_brick_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 ();
+extern bool_t xdr_gf1_cli_log_filename_rsp ();
+extern bool_t xdr_gf1_cli_log_locate_req ();
+extern bool_t xdr_gf1_cli_log_locate_rsp ();
+extern bool_t xdr_gf1_cli_log_rotate_req ();
+extern bool_t xdr_gf1_cli_log_rotate_rsp ();
 
 #endif /* K&R C */
 
diff --git a/rpc/xdr/src/cli1.c b/rpc/xdr/src/cli1.c
index 317bbd7f1b3..d7ba91aea89 100644
--- a/rpc/xdr/src/cli1.c
+++ b/rpc/xdr/src/cli1.c
@@ -435,3 +435,91 @@ gf_xdr_from_cli_set_vol_req (struct iovec outmsg, void *req)
         return xdr_serialize_generic (outmsg, (void *)req,
                                       (xdrproc_t)xdr_gf1_cli_set_vol_req);
 }
+
+/* log */
+ssize_t
+gf_xdr_serialize_cli_log_filename_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf1_cli_log_filename_rsp);
+
+}
+
+ssize_t
+gf_xdr_to_cli_log_filename_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf1_cli_log_filename_req);
+}
+
+ssize_t
+gf_xdr_to_cli_log_filename_rsp (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf1_cli_log_filename_rsp);
+}
+
+ssize_t
+gf_xdr_from_cli_log_filename_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gf1_cli_log_filename_req);
+}
+
+ssize_t
+gf_xdr_serialize_cli_log_locate_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf1_cli_log_locate_rsp);
+
+}
+
+ssize_t
+gf_xdr_to_cli_log_locate_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf1_cli_log_locate_req);
+}
+
+ssize_t
+gf_xdr_to_cli_log_locate_rsp (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf1_cli_log_locate_rsp);
+}
+
+ssize_t
+gf_xdr_from_cli_log_locate_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gf1_cli_log_locate_req);
+}
+
+ssize_t
+gf_xdr_serialize_cli_log_rotate_rsp (struct iovec outmsg, void *rsp)
+{
+        return xdr_serialize_generic (outmsg, (void *)rsp,
+                                      (xdrproc_t)xdr_gf1_cli_log_rotate_rsp);
+
+}
+
+ssize_t
+gf_xdr_to_cli_log_rotate_req (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf1_cli_log_rotate_req);
+}
+
+ssize_t
+gf_xdr_to_cli_log_rotate_rsp (struct iovec inmsg, void *args)
+{
+        return xdr_to_generic (inmsg, (void *)args,
+                               (xdrproc_t)xdr_gf1_cli_log_rotate_rsp);
+}
+
+ssize_t
+gf_xdr_from_cli_log_rotate_req (struct iovec outmsg, void *req)
+{
+        return xdr_serialize_generic (outmsg, (void *)req,
+                                      (xdrproc_t)xdr_gf1_cli_log_rotate_req);
+}
diff --git a/rpc/xdr/src/cli1.h b/rpc/xdr/src/cli1.h
index 288253dc677..31b2c9b75c6 100644
--- a/rpc/xdr/src/cli1.h
+++ b/rpc/xdr/src/cli1.h
@@ -197,4 +197,43 @@ gf_xdr_to_cli_get_vol_rsp (struct iovec inmsg, void *args);
 ssize_t
 gf_xdr_from_cli_get_vol_req (struct iovec outmsg, void *req);
 
+ssize_t
+gf_xdr_serialize_cli_log_filename_rsp (struct iovec outmsg, void *rsp);
+
+ssize_t
+gf_xdr_to_cli_log_filename_req (struct iovec inmsg, void *args);
+
+ssize_t
+gf_xdr_to_cli_log_filename_rsp (struct iovec inmsg, void *args);
+
+ssize_t
+gf_xdr_from_cli_log_filename_req (struct iovec outmsg, void *req);
+
+
+ssize_t
+gf_xdr_serialize_cli_log_locate_rsp (struct iovec outmsg, void *rsp);
+
+ssize_t
+gf_xdr_to_cli_log_locate_req (struct iovec inmsg, void *args);
+
+ssize_t
+gf_xdr_to_cli_log_locate_rsp (struct iovec inmsg, void *args);
+
+ssize_t
+gf_xdr_from_cli_log_locate_req (struct iovec outmsg, void *req);
+
+ssize_t
+gf_xdr_serialize_cli_log_rotate_rsp (struct iovec outmsg, void *rsp);
+
+ssize_t
+gf_xdr_to_cli_log_rotate_req (struct iovec inmsg, void *args);
+
+ssize_t
+gf_xdr_to_cli_log_rotate_rsp (struct iovec inmsg, void *args);
+
+ssize_t
+gf_xdr_from_cli_log_rotate_req (struct iovec outmsg, void *req);
+
+
+
 #endif /* !_CLI1_H */
diff --git a/rpc/xdr/src/cli1.x b/rpc/xdr/src/cli1.x
index d3383147268..0c4cbf83359 100644
--- a/rpc/xdr/src/cli1.x
+++ b/rpc/xdr/src/cli1.x
@@ -195,3 +195,37 @@ struct gf1_cli_set_vol_req {
         int     op_errno;
         string  volname<>;
 }  ;
+
+struct gf1_cli_log_filename_req {
+        string volname<>;
+        string brick<>;
+        string path<>;
+};
+
+struct gf1_cli_log_filename_rsp {
+	int op_ret;
+	int op_errno;
+        string errstr<>;
+};
+
+struct gf1_cli_log_locate_req {
+	string volname<>;
+        string brick<>;
+};
+
+struct gf1_cli_log_locate_rsp {
+	int op_ret;
+	int op_errno;
+        string path<>;
+};
+
+struct gf1_cli_log_rotate_req {
+	string volname<>;
+        string brick<>;
+};
+
+struct gf1_cli_log_rotate_rsp {
+	int op_ret;
+	int op_errno;
+        string errstr<>;
+};