diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c index 8ab4665ee..8ef38fc8b 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-utils.c @@ -3393,3 +3393,67 @@ out: gf_log ("", GF_LOG_DEBUG, "Returning %d", ret); return ret; } + +int32_t +glusterd_recreate_bricks (glusterd_conf_t *conf) +{ + + glusterd_volinfo_t *volinfo = NULL; + int ret = 0; + + GF_ASSERT (conf); + list_for_each_entry (volinfo, &conf->volumes, vol_list) { + ret = generate_brick_volfiles (volinfo); + } + return ret; +} + +int32_t +glusterd_handle_upgrade_downgrade (dict_t *options, glusterd_conf_t *conf) +{ + int ret = 0; + char *type = NULL; + gf_boolean_t upgrade = _gf_false; + gf_boolean_t downgrade = _gf_false; + gf_boolean_t regenerate_brick_volfiles = _gf_false; + + ret = dict_get_str (options, "upgrade", &type); + if (!ret) { + ret = gf_string2boolean (type, &upgrade); + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "upgrade option " + "%s is not a valid boolean type", type); + ret = -1; + goto out; + } + if (_gf_true == upgrade) + regenerate_brick_volfiles = _gf_true; + } + + ret = dict_get_str (options, "downgrade", &type); + if (!ret) { + ret = gf_string2boolean (type, &downgrade); + if (ret) { + gf_log ("glusterd", GF_LOG_ERROR, "downgrade option " + "%s is not a valid boolean type", type); + ret = -1; + goto out; + } + } + + if (upgrade && downgrade) { + gf_log ("glusterd", GF_LOG_ERROR, "Both upgrade and downgrade" + " options are set. Only one should be on"); + ret = -1; + goto out; + } + + if (!upgrade && !downgrade) + ret = 0; + if (regenerate_brick_volfiles) { + ret = glusterd_recreate_bricks (conf); + } +out: + return ret; +} + |