diff options
Diffstat (limited to 'xlators')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 17 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volgen.h | 2 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volume-set.c | 153 |
3 files changed, 168 insertions, 4 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index 8f08052170a..e97b991b1be 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -105,6 +105,8 @@ static char *glusterd_op_sm_event_names[] = { "GD_OP_EVENT_INVALID" }; +extern struct volopt_map_entry glusterd_volopt_map[]; + char* glusterd_op_sm_state_name_get (int state) { @@ -401,7 +403,8 @@ glusterd_op_stage_set_volume (dict_t *dict, char **op_errstr) uint32_t local_key_op_version = 0; gf_boolean_t origin_glusterd = _gf_true; gf_boolean_t check_op_version = _gf_true; - gf_boolean_t all_vol = _gf_false; + gf_boolean_t all_vol = _gf_false; + struct volopt_map_entry *vme = NULL; GF_ASSERT (dict); this = THIS; @@ -559,6 +562,18 @@ glusterd_op_stage_set_volume (dict_t *dict, char **op_errstr) if (is_key_glusterd_hooks_friendly (key)) continue; + for (vme = &glusterd_volopt_map[0]; vme->key; vme++) { + if ((vme->validate_fn) && + ((!strcmp (key, vme->key)) || + (!strcmp (key, strchr (vme->key, '.') + 1)))) { + ret = vme->validate_fn (dict, key, value, + op_errstr); + if (ret) + goto out; + break; + } + } + exists = glusterd_check_option_exists (key, &key_fixed); if (exists == -1) { ret = -1; diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.h b/xlators/mgmt/glusterd/src/glusterd-volgen.h index 342183ccafc..0a9647bdf93 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volgen.h +++ b/xlators/mgmt/glusterd/src/glusterd-volgen.h @@ -86,7 +86,7 @@ typedef enum { typedef enum { DOC, NO_DOC, GLOBAL_DOC, GLOBAL_NO_DOC } option_type_t; -typedef int (*vme_option_validation) (char *key, dict_t *dict, +typedef int (*vme_option_validation) (dict_t *dict, char *key, char *value, char **op_errstr); struct volopt_map_entry { diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c index 5e7f013efff..e66c1f9bbea 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c +++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c @@ -14,6 +14,153 @@ #endif #include "glusterd-volgen.h" +#include "glusterd-utils.h" + +static int +check_dict_key_value (dict_t *dict, char *key, char *value) +{ + char errstr[2048] = ""; + glusterd_conf_t *priv = NULL; + int ret = 0; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT (this); + priv = this->private; + GF_ASSERT (priv); + + if (!dict) { + snprintf (errstr, 2048, "Received Empty Dict."); + gf_log (this->name, GF_LOG_ERROR, + "%s.", errstr); + ret = -1; + goto out; + } + + if (!key) { + snprintf (errstr, 2048, "Received Empty Key."); + gf_log (this->name, GF_LOG_ERROR, + "%s.", errstr); + ret = -1; + goto out; + } + + if (!value) { + snprintf (errstr, 2048, "Received Empty Value."); + gf_log (this->name, GF_LOG_ERROR, + "%s.", errstr); + ret = -1; + goto out; + } + +out: + gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret); + + return ret; +} + +static int +get_volname_volinfo (dict_t *dict, char **volname, glusterd_volinfo_t **volinfo) +{ + char errstr[2048] = ""; + glusterd_conf_t *priv = NULL; + int ret = 0; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT (this); + priv = this->private; + GF_ASSERT (priv); + + ret = dict_get_str (dict, "volname", volname); + if (ret) { + snprintf (errstr, 2048, "Unable to get volume name"); + gf_log (this->name, GF_LOG_ERROR, + "%s.", errstr); + goto out; + } + + ret = glusterd_volinfo_find (*volname, volinfo); + if (ret) { + snprintf (errstr, 2048, "Unable to allocate memory"); + gf_log (this->name, GF_LOG_ERROR, + "%s.", errstr); + goto out; + } + +out: + gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret); + + return ret; +} + +int +validate_cache_max_min_size (dict_t *dict, char *key, char *value, + char **op_errstr) +{ + char *current_max_value = NULL; + char *current_min_value = NULL; + char errstr[2048] = ""; + char *volname = NULL; + glusterd_conf_t *priv = NULL; + glusterd_volinfo_t *volinfo = NULL; + int ret = 0; + uint64_t max_value = 0; + uint64_t min_value = 0; + xlator_t *this = NULL; + + this = THIS; + GF_ASSERT (this); + priv = this->private; + GF_ASSERT (priv); + + ret = check_dict_key_value (dict, key, value); + if (ret) + goto out; + + ret = get_volname_volinfo (dict, &volname, &volinfo); + if (ret) + goto out; + + if ((!strcmp (key, "performance.cache-min-file-size")) || + (!strcmp (key, "cache-min-file-size"))) { + glusterd_volinfo_get (volinfo, + "performance.cache-max-file-size", + ¤t_max_value); + if (current_max_value) { + gf_string2bytesize (current_max_value, &max_value); + gf_string2bytesize (value, &min_value); + current_min_value = value; + } + } else if ((!strcmp (key, "performance.cache-max-file-size")) || + (!strcmp (key, "cache-max-file-size"))) { + glusterd_volinfo_get (volinfo, + "performance.cache-min-file-size", + ¤t_min_value); + if (current_min_value) { + gf_string2bytesize (current_min_value, &min_value); + gf_string2bytesize (value, &max_value); + current_max_value = value; + } + } + + if (min_value > max_value) { + snprintf (errstr, sizeof (errstr), + "cache-min-file-size (%s) is greater than " + "cache-max-file-size (%s)", + current_min_value, current_max_value); + 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; +} + /* dispatch table for VOLUME SET * ----------------------------- @@ -275,12 +422,14 @@ struct volopt_map_entry glusterd_volopt_map[] = { { .key = "performance.cache-max-file-size", .voltype = "performance/io-cache", .option = "max-file-size", - .op_version = 1 + .op_version = 1, + .validate_fn = validate_cache_max_min_size }, { .key = "performance.cache-min-file-size", .voltype = "performance/io-cache", .option = "min-file-size", - .op_version = 1 + .op_version = 1, + .validate_fn = validate_cache_max_min_size }, { .key = "performance.cache-refresh-timeout", .voltype = "performance/io-cache", |