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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c64
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 8ab4665eea4..8ef38fc8b41 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;
+}
+