tier/volume set: Validate volume set option for tier

Volume set option related to tier volume can only be set
for tier volume, also currently all volume set i for tier
option accepts a non-negative integer. This patch validate
both condition.

Change-Id: I3611af048ff4ab193544058cace8db205ea92336
BUG: 1216960
Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com>
Signed-off-by: Dan Lambright <dlambrig@redhat.com>
Reviewed-on: http://review.gluster.org/10751
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Joseph Fernandes
This commit is contained in:
Mohammed Rafi KC 2015-05-11 14:43:23 +05:30 committed by Krishnan Parthasarathi
parent d835219a30
commit f6a062044a
3 changed files with 99 additions and 10 deletions

View File

@ -52,8 +52,6 @@ function confirm_vol_stopped {
fi
}
LAST_BRICK=1
CACHE_BRICK=2
DEMOTE_TIMEOUT=12
PROMOTE_TIMEOUT=5
MIGRATION_TIMEOUT=10
@ -67,16 +65,27 @@ TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..$LAST_BRICK}
TEST ! $CLI volume attach-tier $V0 replica 5 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
TEST $CLI volume start $V0
TEST $CLI volume set $V0 cluster.tier-demote-frequency 4
TEST $CLI volume set $V0 cluster.tier-promote-frequency 4
TEST $CLI volume set $V0 cluster.read-freq-threshold 0
TEST $CLI volume set $V0 cluster.write-freq-threshold 0
TEST $CLI volume set $V0 performance.quick-read off
TEST $CLI volume set $V0 performance.io-cache off
TEST $CLI volume set $V0 features.ctr-enabled on
#Not a tier volume
TEST ! $CLI volume set $V0 cluster.tier-demote-frequency 4
TEST $CLI volume attach-tier $V0 replica 2 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
#Tier options expect non-negative value
TEST ! $CLI volume set $V0 cluster.tier-promote-frequency -1
#Tier options expect non-negative value
TEST ! $CLI volume set $V0 cluster.read-freq-threshold qwerty
TEST $CLI volume set $V0 cluster.tier-demote-frequency 4
TEST $CLI volume set $V0 cluster.tier-promote-frequency 4
TEST $CLI volume set $V0 cluster.read-freq-threshold 0
TEST $CLI volume set $V0 cluster.write-freq-threshold 0
TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
# Basic operations.

View File

@ -827,6 +827,12 @@ tier_start (xlator_t *this, gf_defrag_info_t *defrag)
}
tick = (tick + 1) % TIMER_SECS;
if (freq_promote != defrag->tier_promote_frequency)
next_promote = tick;
if (freq_demote != defrag->tier_demote_frequency)
next_demote = tick;
if ((next_demote != tick) && (next_promote != tick))
continue;

View File

@ -11,6 +11,76 @@
#include "glusterd-volgen.h"
#include "glusterd-utils.h"
static int
validate_tier (glusterd_volinfo_t *volinfo, dict_t *dict, char *key,
char *value, char **op_errstr)
{
char errstr[2048] = "";
int ret = 0;
xlator_t *this = NULL;
int origin_val = -1;
this = THIS;
GF_ASSERT (this);
if (volinfo->type != GF_CLUSTER_TYPE_TIER) {
snprintf (errstr, sizeof (errstr), "Volume %s is not a tier "
"volume. Option %s is only valid for tier volume.",
volinfo->volname, key);
gf_log (this->name, GF_LOG_ERROR, "%s", errstr);
*op_errstr = gf_strdup (errstr);
ret = -1;
goto out;
}
/*
* All the volume set options for tier are expecting a positive
* Integer. Change the function accordingly if this constraint is
* changed.
*/
ret = gf_string2int (value, &origin_val);
if (ret) {
snprintf (errstr, sizeof (errstr), "%s is not a compatible "
"value. %s expects an integer value.",
value, key);
gf_log (this->name, GF_LOG_ERROR, "%s", errstr);
*op_errstr = gf_strdup (errstr);
ret = -1;
goto out;
}
if (strstr ("cluster.tier-promote-frequency", key) ||
strstr ("cluster.tier-demote-frequency", key)) {
if (origin_val < 1) {
snprintf (errstr, sizeof (errstr), "%s is not a "
"compatible value. %s expects a positive "
"integer value.",
value, key);
gf_log (this->name, GF_LOG_ERROR, "%s", errstr);
*op_errstr = gf_strdup (errstr);
ret = -1;
goto out;
}
} else {
if (origin_val < 0) {
snprintf (errstr, sizeof (errstr), "%s is not a "
"compatible value. %s expects a non-negative"
" integer value.",
value, key);
gf_log (this->name, GF_LOG_ERROR, "%s", errstr);
*op_errstr = gf_strdup (errstr);
ret = -1;
goto out;
}
}
out:
gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
static int
validate_cache_max_min_size (glusterd_volinfo_t *volinfo, dict_t *dict,
char *key, char *value, char **op_errstr)
@ -1753,25 +1823,29 @@ struct volopt_map_entry glusterd_volopt_map[] = {
.voltype = "cluster/tier",
.option = "write-freq-threshold",
.op_version = GD_OP_VERSION_3_7_0,
.flags = OPT_FLAG_CLIENT_OPT
.flags = OPT_FLAG_CLIENT_OPT,
.validate_fn = validate_tier
},
{ .key = "cluster.read-freq-threshold",
.voltype = "cluster/tier",
.option = "read-freq-threshold",
.op_version = GD_OP_VERSION_3_7_0,
.flags = OPT_FLAG_CLIENT_OPT
.flags = OPT_FLAG_CLIENT_OPT,
.validate_fn = validate_tier
},
{ .key = "cluster.tier-promote-frequency",
.voltype = "cluster/tier",
.option = "tier-promote-frequency",
.op_version = GD_OP_VERSION_3_7_0,
.flags = OPT_FLAG_CLIENT_OPT
.flags = OPT_FLAG_CLIENT_OPT,
.validate_fn = validate_tier
},
{ .key = "cluster.tier-demote-frequency",
.voltype = "cluster/tier",
.option = "tier-demote-frequency",
.op_version = GD_OP_VERSION_3_7_0,
.flags = OPT_FLAG_CLIENT_OPT
.flags = OPT_FLAG_CLIENT_OPT,
.validate_fn = validate_tier
},
{ .key = "features.ctr-enabled",
.voltype = "features/changetimerecorder",