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-rw-r--r--xlators/mgmt/glusterd/src/Makefile.am4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-bitd-svc.c7
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-bitrot.c48
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-scrub-svc.c119
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-scrub-svc.h47
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-svc-helper.c18
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c98
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.h4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.c17
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h4
10 files changed, 337 insertions, 29 deletions
diff --git a/xlators/mgmt/glusterd/src/Makefile.am b/xlators/mgmt/glusterd/src/Makefile.am
index 90afa4f298b..58a1d2fdb2a 100644
--- a/xlators/mgmt/glusterd/src/Makefile.am
+++ b/xlators/mgmt/glusterd/src/Makefile.am
@@ -16,7 +16,7 @@ glusterd_la_SOURCES = glusterd.c glusterd-handler.c glusterd-sm.c \
glusterd-proc-mgmt.c glusterd-svc-mgmt.c glusterd-shd-svc.c \
glusterd-nfs-svc.c glusterd-quotad-svc.c glusterd-svc-helper.c \
glusterd-conn-helper.c glusterd-snapd-svc.c glusterd-snapd-svc-helper.c \
- glusterd-bitd-svc.c
+ glusterd-bitd-svc.c glusterd-scrub-svc.c
glusterd_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la \
@@ -37,7 +37,7 @@ noinst_HEADERS = glusterd.h glusterd-utils.h glusterd-op-sm.h \
glusterd-svc-mgmt.h glusterd-shd-svc.h glusterd-nfs-svc.h \
glusterd-quotad-svc.h glusterd-svc-helper.h glusterd-snapd-svc.h \
glusterd-snapd-svc-helper.h glusterd-rcu.h glusterd-bitd-svc.h \
- $(CONTRIBDIR)/userspace-rcu/rculist-extra.h
+ glusterd-scrub-svc.h $(CONTRIBDIR)/userspace-rcu/rculist-extra.h
AM_CPPFLAGS = $(GF_CPPFLAGS) -I$(top_srcdir)/libglusterfs/src \
-I$(rpclibdir) -I$(CONTRIBDIR)/rbtree \
diff --git a/xlators/mgmt/glusterd/src/glusterd-bitd-svc.c b/xlators/mgmt/glusterd/src/glusterd-bitd-svc.c
index ab06ab64db0..d007f3a0a0d 100644
--- a/xlators/mgmt/glusterd/src/glusterd-bitd-svc.c
+++ b/xlators/mgmt/glusterd/src/glusterd-bitd-svc.c
@@ -70,10 +70,10 @@ out:
int
glusterd_bitdsvc_manager (glusterd_svc_t *svc, void *data, int flags)
{
- int ret = -1;
+ int ret = -EINVAL;
- if (glusterd_are_all_volumes_stopped ()) {
- ret = svc->stop (svc, SIGKILL);
+ if (glusterd_all_volumes_with_bitrot_stopped ()) {
+ ret = svc->stop (svc, SIGTERM);
} else {
ret = glusterd_bitdsvc_create_volfile ();
if (ret)
@@ -91,6 +91,7 @@ glusterd_bitdsvc_manager (glusterd_svc_t *svc, void *data, int flags)
if (ret)
goto out;
}
+
out:
gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret);
diff --git a/xlators/mgmt/glusterd/src/glusterd-bitrot.c b/xlators/mgmt/glusterd/src/glusterd-bitrot.c
index 44fefe82b7e..5bd906312a4 100644
--- a/xlators/mgmt/glusterd/src/glusterd-bitrot.c
+++ b/xlators/mgmt/glusterd/src/glusterd-bitrot.c
@@ -192,6 +192,27 @@ out:
return ret;
}
+gf_boolean_t
+glusterd_all_volumes_with_bitrot_stopped ()
+{
+ glusterd_conf_t *conf = THIS->private;
+ glusterd_volinfo_t *volinfo = NULL;
+ gf_boolean_t stopped = _gf_true;
+
+ cds_list_for_each_entry (volinfo, &conf->volumes, vol_list) {
+ if (!glusterd_is_bitrot_enabled (volinfo))
+ continue;
+ else if (volinfo->status != GLUSTERD_STATUS_STARTED)
+ continue;
+ else {
+ stopped = _gf_false;
+ break;
+ }
+ }
+
+ return stopped;
+}
+
static int
glusterd_manage_bitrot (int opcode)
{
@@ -207,28 +228,13 @@ glusterd_manage_bitrot (int opcode)
switch (opcode) {
case GF_BITROT_OPTION_TYPE_ENABLE:
- /* TO DO:
- * Start bitd service. once bitd volfile generation patch
- * merge or this patch become dependent of bitd volfile
- * generation patch below comment will remove.
- * http://review.gluster.org/#/c/9710/
- */
- /*ret = priv->bitd_svc.manager (&(priv->bitd_svc),
- NULL, PROC_START);*/
case GF_BITROT_OPTION_TYPE_DISABLE:
-
- /* TO DO:
- * Stop bitd service. once bitd volfile generation patch
- * merge or this patch become dependent of bitd volfile
- * generation patch below comment will remove.
- * http://review.gluster.org/#/c/9710/
- */
-
- /*if (glusterd_all_volumes_with_bitrot_stopped ())
- ret = glusterd_svc_stop (&(priv->bitd_svc),
- SIGTERM);
- */
- ret = 0;
+ ret = priv->bitd_svc.manager (&(priv->bitd_svc),
+ NULL, PROC_START_NO_WAIT);
+ if (ret)
+ break;
+ ret = priv->scrub_svc.manager (&(priv->scrub_svc), NULL,
+ PROC_START_NO_WAIT);
break;
default:
ret = 0;
diff --git a/xlators/mgmt/glusterd/src/glusterd-scrub-svc.c b/xlators/mgmt/glusterd/src/glusterd-scrub-svc.c
new file mode 100644
index 00000000000..bd1ed390f46
--- /dev/null
+++ b/xlators/mgmt/glusterd/src/glusterd-scrub-svc.c
@@ -0,0 +1,119 @@
+/*
+ Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#include "globals.h"
+#include "run.h"
+#include "glusterd.h"
+#include "glusterd-utils.h"
+#include "glusterd-volgen.h"
+#include "glusterd-scrub-svc.h"
+
+char *scrub_svc_name = "scrub";
+
+int
+glusterd_scrubsvc_init (glusterd_svc_t *svc)
+{
+ return glusterd_svc_init (svc, scrub_svc_name,
+ glusterd_scrubsvc_manager,
+ glusterd_scrubsvc_start,
+ glusterd_scrubsvc_stop);
+}
+
+static int
+glusterd_scrubsvc_create_volfile ()
+{
+ char filepath[PATH_MAX] = {0,};
+ int ret = -1;
+ glusterd_conf_t *conf = NULL;
+ dict_t *mod_dict = NULL;
+ xlator_t *this = NULL;
+
+ this = THIS;
+ conf = this->private;
+ GF_ASSERT (conf);
+
+
+ mod_dict = dict_new ();
+ if (!mod_dict) {
+ gf_log (this->name, GF_LOG_ERROR, "failed to allocate new "
+ "dict");
+ goto out;
+ }
+
+ ret = dict_set_uint32 (mod_dict, "trusted-client", GF_CLIENT_TRUSTED);
+ if (ret)
+ goto free_dict;
+
+ glusterd_svc_build_volfile_path (scrub_svc_name, conf->workdir,
+ filepath, sizeof (filepath));
+
+ ret = glusterd_create_global_volfile (build_scrub_graph,
+ filepath, mod_dict);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "Failed to create volfile");
+ goto free_dict;
+ }
+
+free_dict:
+ dict_unref (mod_dict);
+out:
+ gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret);
+
+ return ret;
+}
+
+int
+glusterd_scrubsvc_manager (glusterd_svc_t *svc, void *data, int flags)
+{
+ int ret = -EINVAL;
+
+ if (glusterd_all_volumes_with_bitrot_stopped ()) {
+ ret = svc->stop (svc, SIGTERM);
+ } else {
+ ret = glusterd_scrubsvc_create_volfile ();
+ if (ret)
+ goto out;
+
+ ret = svc->stop (svc, SIGKILL);
+ if (ret)
+ goto out;
+
+ ret = svc->start (svc, flags);
+ if (ret)
+ goto out;
+
+ ret = glusterd_conn_connect (&(svc->conn));
+ if (ret)
+ goto out;
+ }
+
+out:
+ gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret);
+
+ return ret;
+}
+
+int
+glusterd_scrubsvc_start (glusterd_svc_t *svc, int flags)
+{
+ return glusterd_svc_start (svc, flags, NULL);
+}
+
+int
+glusterd_scrubsvc_stop (glusterd_svc_t *svc, int sig)
+{
+ return glusterd_svc_stop (svc, sig);
+}
+
+int
+glusterd_scrubsvc_reconfigure ()
+{
+ return glusterd_svc_reconfigure (glusterd_scrubsvc_create_volfile);
+}
diff --git a/xlators/mgmt/glusterd/src/glusterd-scrub-svc.h b/xlators/mgmt/glusterd/src/glusterd-scrub-svc.h
new file mode 100644
index 00000000000..e2e3b0d2ba2
--- /dev/null
+++ b/xlators/mgmt/glusterd/src/glusterd-scrub-svc.h
@@ -0,0 +1,47 @@
+/*
+ Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#ifndef _GLUSTERD_SCRUB_SVC_H_
+#define _GLUSTERD_SCRUB_SVC_H_
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "glusterd-svc-mgmt.h"
+
+typedef struct glusterd_scrubsvc_ glusterd_scrubsvc_t;
+
+struct glusterd_scrubsvc_{
+ glusterd_svc_t svc;
+ gf_store_handle_t *handle;
+};
+
+int
+glusterd_scrubsvc_init (glusterd_svc_t *svc);
+
+int
+glusterd_scrubsvc_manager (glusterd_svc_t *svc, void *data, int flags);
+
+int
+glusterd_scrubsvc_start (glusterd_svc_t *svc, int flags);
+
+int
+glusterd_scrubsvc_stop (glusterd_svc_t *svc, int sig);
+
+int
+glusterd_scrubsvc_reconfigure ();
+
+void
+glusterd_scrubsvc_build_volfile_path (char *server, char *workdir,
+ char *volfile, size_t len);
+
+#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd-svc-helper.c b/xlators/mgmt/glusterd/src/glusterd-svc-helper.c
index 39384545c86..8ee715f1a94 100644
--- a/xlators/mgmt/glusterd/src/glusterd-svc-helper.c
+++ b/xlators/mgmt/glusterd/src/glusterd-svc-helper.c
@@ -18,6 +18,7 @@
#include "glusterd-quotad-svc.h"
#include "glusterd-nfs-svc.h"
#include "glusterd-bitd-svc.h"
+#include "glusterd-scrub-svc.h"
int
glusterd_svcs_reconfigure (glusterd_volinfo_t *volinfo)
@@ -55,6 +56,10 @@ glusterd_svcs_reconfigure (glusterd_volinfo_t *volinfo)
ret = glusterd_bitdsvc_reconfigure ();
if (ret)
goto out;
+
+ ret = glusterd_scrubsvc_reconfigure ();
+ if (ret)
+ goto out;
out:
return ret;
}
@@ -87,6 +92,9 @@ glusterd_svcs_stop ()
ret = glusterd_svc_stop (&(priv->bitd_svc), SIGTERM);
if (ret)
goto out;
+
+ ret = glusterd_svc_stop (&(priv->scrub_svc), SIGTERM);
+
out:
return ret;
}
@@ -128,12 +136,18 @@ glusterd_svcs_manager (glusterd_volinfo_t *volinfo)
if (ret)
goto out;
- ret = conf->bitd_svc.manager (&(conf->bitd_svc), volinfo,
- PROC_START_NO_WAIT);
+ ret = conf->bitd_svc.manager (&(conf->bitd_svc), NULL,
+ PROC_START_NO_WAIT);
if (ret == -EINVAL)
ret = 0;
if (ret)
goto out;
+
+ ret = conf->scrub_svc.manager (&(conf->scrub_svc), NULL,
+ PROC_START_NO_WAIT);
+ if (ret == -EINVAL)
+ ret = 0;
+
out:
return ret;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index ea00eea432f..65f446e8548 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -1670,7 +1670,6 @@ static int
brick_graph_add_acl (volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
dict_t *set_dict, glusterd_brickinfo_t *brickinfo)
{
-
xlator_t *xl = NULL;
int ret = -1;
@@ -4751,6 +4750,99 @@ build_bitd_graph (volgen_graph_t *graph, dict_t *mod_dict)
if (voliter->status != GLUSTERD_STATUS_STARTED)
continue;
+ if (!glusterd_is_bitrot_enabled (voliter))
+ continue;
+
+ memset (transt, '\0', 16);
+
+ get_transport_type (voliter, set_dict, transt, _gf_false);
+ if (!strcmp (transt, "tcp,rdma"))
+ strcpy (transt, "tcp");
+
+
+ list_for_each_entry (brickinfo, &voliter->bricks, brick_list) {
+ if (!glusterd_is_local_brick (this, voliter, brickinfo))
+ continue;
+ xl = volgen_graph_build_client (graph, voliter,
+ brickinfo->hostname,
+ brickinfo->path,
+ brickinfo->brick_id, transt,
+ set_dict);
+ if (!xl) {
+ ret = -1;
+ goto out;
+ }
+
+ count++;
+ }
+ }
+
+ bitd_xl = volgen_graph_add_nolink (graph, br_args[0], br_args[1]);
+ if (!bitd_xl) {
+ ret = -1;
+ goto out;
+ }
+
+ txl = first_of (graph);
+ for (trav = txl; count; trav = trav->next)
+ count--;
+
+ for (; trav != txl; trav = trav->prev) {
+ ret = volgen_xlator_link (bitd_xl, trav);
+ if (ret)
+ goto out;
+ }
+
+ ret = 0;
+
+out:
+ if (set_dict)
+ dict_unref (set_dict);
+
+ gf_log(this->name, GF_LOG_DEBUG, "Returning %d", ret);
+
+ return ret;
+}
+
+int
+build_scrub_graph (volgen_graph_t *graph, dict_t *mod_dict)
+{
+ volgen_graph_t cgraph = {0};
+ glusterd_volinfo_t *voliter = NULL;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+ dict_t *set_dict = NULL;
+ int ret = 0;
+ xlator_t *bitd_xl = NULL;
+ xlator_t *xl = NULL;
+ xlator_t *trav = NULL;
+ xlator_t *txl = NULL;
+ char *skey = NULL;
+ char transt[16] = {0,};
+ glusterd_brickinfo_t *brickinfo = NULL;
+ char *br_args[] = {"features/bit-rot",
+ "bit-rot"};
+ int32_t count = 0;
+
+ this = THIS;
+ GF_ASSERT (this);
+
+ priv = this->private;
+ GF_ASSERT (priv);
+
+ set_dict = dict_new ();
+ if (!set_dict) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ if (mod_dict)
+ dict_copy (mod_dict, set_dict);
+
+ list_for_each_entry (voliter, &priv->volumes, vol_list) {
+ if (voliter->status != GLUSTERD_STATUS_STARTED)
+ continue;
+
memset (transt, '\0', 16);
get_transport_type (voliter, set_dict, transt, _gf_false);
@@ -4787,6 +4879,10 @@ build_bitd_graph (volgen_graph_t *graph, dict_t *mod_dict)
goto out;
}
+ ret = xlator_set_option (bitd_xl, "scrubber", "true");
+ if (ret)
+ goto out;
+
txl = first_of (graph);
for (trav = txl; count; trav = trav->next)
count--;
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.h b/xlators/mgmt/glusterd/src/glusterd-volgen.h
index 93381fd03eb..02f8df0cf7d 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.h
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.h
@@ -34,6 +34,7 @@
#define VKEY_FEATURES_QUOTA "features.quota"
#define VKEY_FEATURES_TRASH "features.trash"
#define VKEY_FEATURES_BITROT "features.bitrot"
+#define VKEY_FEATURES_SCRUB "features.scrub"
#define AUTH_ALLOW_MAP_KEY "auth.allow"
#define AUTH_REJECT_MAP_KEY "auth.reject"
@@ -185,6 +186,9 @@ int
build_bitd_graph (volgen_graph_t *graph, dict_t *mod_dict);
int
+build_scrub_graph (volgen_graph_t *graph, dict_t *mod_dict);
+
+int
glusterd_delete_volfile (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo);
int
diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c
index 223ee98d0a4..6f37338ee09 100644
--- a/xlators/mgmt/glusterd/src/glusterd.c
+++ b/xlators/mgmt/glusterd/src/glusterd.c
@@ -42,6 +42,7 @@
#include "glusterd-shd-svc.h"
#include "glusterd-nfs-svc.h"
#include "glusterd-bitd-svc.h"
+#include "glusterd-scrub-svc.h"
#include "glusterd-quotad-svc.h"
#include "glusterd-snapd-svc.h"
#include "common-utils.h"
@@ -1228,6 +1229,13 @@ glusterd_svc_init_all ()
}
gf_log (THIS->name, GF_LOG_DEBUG, "BitD service initialized");
+ ret = glusterd_scrubsvc_init (&(priv->scrub_svc));
+ if (ret) {
+ gf_log (THIS->name, GF_LOG_ERROR, "Failed to initialized scrub "
+ "service");
+ goto out;
+ }
+ gf_log (THIS->name, GF_LOG_DEBUG, "scrub service initialized");
out:
return ret;
@@ -1397,6 +1405,15 @@ init (xlator_t *this)
exit (1);
}
+ snprintf (storedir, PATH_MAX, "%s/scrub", workdir);
+ ret = mkdir (storedir, 0777);
+ if ((-1 == ret) && (errno != EEXIST)) {
+ gf_log (this->name, GF_LOG_CRITICAL,
+ "Unable to create scrub directory %s"
+ " ,errno = %d", storedir, errno);
+ exit (1);
+ }
+
snprintf (storedir, PATH_MAX, "%s/glustershd", workdir);
ret = mkdir (storedir, 0777);
if ((-1 == ret) && (errno != EEXIST)) {
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index e7a4a13d3ec..0de34474cb8 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -135,6 +135,7 @@ typedef struct {
glusterd_svc_t shd_svc;
glusterd_svc_t nfs_svc;
glusterd_svc_t bitd_svc;
+ glusterd_svc_t scrub_svc;
glusterd_svc_t quotad_svc;
struct pmap_registry *pmap;
struct cds_list_head volumes;
@@ -1099,4 +1100,7 @@ glusterd_add_brick_status_to_dict (dict_t *dict, glusterd_volinfo_t *volinfo,
int32_t
glusterd_handle_snap_limit (dict_t *dict, dict_t *rsp_dict);
+gf_boolean_t
+glusterd_all_volumes_with_bitrot_stopped ();
+
#endif