From 45172a5415abc6b2f17eea74d51805ac85cc0072 Mon Sep 17 00:00:00 2001 From: Kaushal M Date: Mon, 5 Sep 2011 14:33:43 +0530 Subject: cli : new volume statedump command Changes: 1. Add a new 'volume statedump' command, that performs statedumps of all the bricks in the volume and saves them in a specified location. 2. Add new server option 'server.statedump-path'. 3. Remove multiple function definitions in glusterd.h Statedump Information: The 'volume statedump' command performs statedumps on all the bricks in a given volume. The syntax of the command is, gluster volume statedump [type]...... Types include, * all * mem * iobuf * callpool * priv * fd * inode Defaults to 'all' when no type is specified. The statedump files are created by default in /tmp directory of the server on which the bricks are present. This path can be changed by setting the 'server.statedump-path' option. The statedump files will be named as, ..dump Change-Id: I01c0e1a8aad490da818e086d89f292bd2ed06fd4 BUG: 1964 Reviewed-on: http://review.gluster.com/321 Tested-by: Gluster Build System Reviewed-by: Amar Tumballi --- rpc/rpc-lib/src/protocol-common.h | 1 + rpc/xdr/src/cli1-xdr.c | 34 ++++++++++++++++++++++++++++++++++ rpc/xdr/src/cli1-xdr.h | 23 +++++++++++++++++++++++ rpc/xdr/src/cli1-xdr.x | 15 ++++++++++++++- 4 files changed, 72 insertions(+), 1 deletion(-) (limited to 'rpc') diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h index 41197044b66..b0918e43707 100644 --- a/rpc/rpc-lib/src/protocol-common.h +++ b/rpc/rpc-lib/src/protocol-common.h @@ -206,6 +206,7 @@ enum gluster_cli_procnum { GLUSTER_CLI_MOUNT, GLUSTER_CLI_UMOUNT, GLUSTER_CLI_HEAL_VOLUME, + GLUSTER_CLI_STATEDUMP_VOLUME, GLUSTER_CLI_MAXVALUE, }; diff --git a/rpc/xdr/src/cli1-xdr.c b/rpc/xdr/src/cli1-xdr.c index 7a1c6c91809..8e2adc51c88 100644 --- a/rpc/xdr/src/cli1-xdr.c +++ b/rpc/xdr/src/cli1-xdr.c @@ -1099,3 +1099,37 @@ xdr_gf1_cli_heal_vol_rsp (XDR *xdrs, gf1_cli_heal_vol_rsp *objp) return FALSE; return TRUE; } + +bool_t +xdr_gf1_cli_statedump_vol_req (XDR *xdrs, gf1_cli_statedump_vol_req *objp) +{ + register int32_t *buf; + buf = NULL; + + if (!xdr_string (xdrs, &objp->volname, ~0)) + return FALSE; + if (!xdr_string (xdrs, &objp->options, ~0)) + return FALSE; + if (!xdr_int (xdrs, &objp->option_cnt)) + return FALSE; + return TRUE; +} + +bool_t +xdr_gf1_cli_statedump_vol_rsp (XDR *xdrs, gf1_cli_statedump_vol_rsp *objp) +{ + register int32_t *buf; + buf = NULL; + + 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; + 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 436bf986d47..56a5f4802ff 100644 --- a/rpc/xdr/src/cli1-xdr.h +++ b/rpc/xdr/src/cli1-xdr.h @@ -632,6 +632,25 @@ struct gf1_cli_heal_vol_rsp { }; typedef struct gf1_cli_heal_vol_rsp gf1_cli_heal_vol_rsp; +struct gf1_cli_statedump_vol_req { + char *volname; + char *options; + int option_cnt; +}; +typedef struct gf1_cli_statedump_vol_req gf1_cli_statedump_vol_req; + +struct gf1_cli_statedump_vol_rsp { + int op_ret; + int op_errno; + char *volname; + char *op_errstr; + struct { + u_int dict_len; + char *dict_val; + } dict; +}; +typedef struct gf1_cli_statedump_vol_rsp gf1_cli_statedump_vol_rsp; + /* the xdr functions */ #if defined(__STDC__) || defined(__cplusplus) @@ -707,6 +726,8 @@ extern bool_t xdr_gf1_cli_umount_req (XDR *, gf1_cli_umount_req*); extern bool_t xdr_gf1_cli_umount_rsp (XDR *, gf1_cli_umount_rsp*); extern bool_t xdr_gf1_cli_heal_vol_req (XDR *, gf1_cli_heal_vol_req*); extern bool_t xdr_gf1_cli_heal_vol_rsp (XDR *, gf1_cli_heal_vol_rsp*); +extern bool_t xdr_gf1_cli_statedump_vol_req (XDR *, gf1_cli_statedump_vol_req*); +extern bool_t xdr_gf1_cli_statedump_vol_rsp (XDR *, gf1_cli_statedump_vol_rsp*); #else /* K&R C */ extern bool_t xdr_gf_cli_defrag_type (); @@ -781,6 +802,8 @@ extern bool_t xdr_gf1_cli_umount_req (); extern bool_t xdr_gf1_cli_umount_rsp (); extern bool_t xdr_gf1_cli_heal_vol_req (); extern bool_t xdr_gf1_cli_heal_vol_rsp (); +extern bool_t xdr_gf1_cli_statedump_vol_req (); +extern bool_t xdr_gf1_cli_statedump_vol_rsp (); #endif /* K&R C */ diff --git a/rpc/xdr/src/cli1-xdr.x b/rpc/xdr/src/cli1-xdr.x index 9a1f77c0ef7..5ff7aa3e98a 100644 --- a/rpc/xdr/src/cli1-xdr.x +++ b/rpc/xdr/src/cli1-xdr.x @@ -466,4 +466,17 @@ struct gf1_cli_heal_vol_rsp { string volname<>; string op_errstr<>; opaque dict<>; -} ; +}; +struct gf1_cli_statedump_vol_req { + string volname<>; + string options<>; + int option_cnt; +}; + +struct gf1_cli_statedump_vol_rsp { + int op_ret; + int op_errno; + string volname<>; + string op_errstr<>; + opaque dict<>; +}; -- cgit