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authorVenky Shankar <vshankar@redhat.com>2015-03-13 22:00:22 +0530
committerVijay Bellur <vbellur@redhat.com>2015-03-24 10:26:15 -0700
commit31f841d6b35c242942b6bdcbfdc83cf548d5235a (patch)
tree450558d7e4b1788bb254b2117fef8cdc9b6f2033 /xlators/mgmt/glusterd/src/glusterd-scrub-svc.c
parent84db9f8271f150fbb6024186f7f681e941731280 (diff)
cli/glusterd: CLI interface for BitRot detection
* BitRot enable/disable CLI per volume * Volfile generation for Scrubber * Relevant glusterd infrastructure Change-Id: I1212af63f93ecc52b22ee6da920e1664f66a1e39 BUG: 1170075 Original-Author: Raghavendra Bhat <raghavendra@redhat.com> Original-Author: Venky Shankar <vshankar@redhat.com> Original-Author: Gaurav Kumar Garg <ggarg@redhat.com> Original-Author: Anand Nekkunti <anekkunt@redhat.com> Reviewed-on: http://review.gluster.org/9986 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-scrub-svc.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-scrub-svc.c119
1 files changed, 119 insertions, 0 deletions
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);
+}