glusterd/snapshot: Snapshot should be deactivated when it is created.

By default snapshot should be deactivated and this should be a
configurable option.

This behaviour can be configured by the command below:
gluster snapshot config activate-on-create <enable|disable>

Change-Id: I1911595c32beed43bb2fca4bf99f0d264b422513
BUG: 1170921
Signed-off-by: vmallika <vmallika@redhat.com>
Reviewed-on: http://review.gluster.org/8985
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Avra Sengupta <asengupt@redhat.com>
Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
Reviewed-by: Kaushal M <kaushal@redhat.com>
Signed-off-by: Sachin Pandit <spandit@redhat.com>
Reviewed-on: http://review.gluster.org/9241
Reviewed-by: Raghavendra Bhat <raghavendra@redhat.com>

1 files changed, 23 insertions, 4 deletions

diff --git a/cli/src/cli-xml-output.c b/cli/src/cli-xml-output.c
index d0a72772085..90b184d9f3f 100644
--- a/cli/src/cli-xml-output.c
+++ b/cli/src/cli-xml-output.c
@@ -5164,7 +5164,7 @@ cli_xml_snapshot_config_show (xmlTextWriterPtr writer,
 
         ret = dict_get_str (dict, "auto-delete", &str_value);
         if (ret) {
-                gf_log ("cli", GF_LOG_ERROR, "Could not fetch auto-delet");
+                gf_log ("cli", GF_LOG_ERROR, "Could not fetch auto-delete");
                 goto out;
         }
 
@@ -5172,6 +5172,17 @@ cli_xml_snapshot_config_show (xmlTextWriterPtr writer,
                         (xmlChar *) "autoDelete", "%s", str_value);
         XML_RET_CHECK_AND_GOTO (ret, out);
 
+        ret = dict_get_str (dict, "snap-activate-on-create", &str_value);
+        if (ret) {
+                gf_log ("cli", GF_LOG_ERROR,
+                        "Could not fetch snap-activate-on-create-delete");
+                goto out;
+        }
+
+        ret = xmlTextWriterWriteFormatElement (writer,
+                        (xmlChar *) "activateOnCreate", "%s", str_value);
+        XML_RET_CHECK_AND_GOTO (ret, out);
+
         /* </systemConfig> */
         ret = xmlTextWriterEndElement (writer);
         XML_RET_CHECK_AND_GOTO (ret, out);
@@ -5275,6 +5286,7 @@ cli_xml_snapshot_config_set (xmlTextWriterPtr writer, xmlDocPtr doc,
         uint64_t        soft_limit      = 0;
         char           *volname         = NULL;
         char           *auto_delete     = NULL;
+        char           *snap_activate   = NULL;
 
         GF_ASSERT (writer);
         GF_ASSERT (doc);
@@ -5285,12 +5297,13 @@ cli_xml_snapshot_config_set (xmlTextWriterPtr writer, xmlDocPtr doc,
         /* This is optional parameter therefore ignore the error */
         ret = dict_get_uint64 (dict, "snap-max-soft-limit", &soft_limit);
         ret = dict_get_str (dict, "auto-delete", &auto_delete);
+        ret = dict_get_str (dict, "snap-activate-on-create", &snap_activate);
 
-        if (!hard_limit && !soft_limit && !auto_delete) {
+        if (!hard_limit && !soft_limit && !auto_delete && !snap_activate) {
                 ret = -1;
                 gf_log ("cli", GF_LOG_ERROR, "At least one option from "
-                        "snap-max-hard-limit, snap-max-soft-limit and "
-                        "auto-delete should be set");
+                        "snap-max-hard-limit, snap-max-soft-limit, auto-delete"
+                        " and snap-activate-on-create should be set");
                 goto out;
         }
 
@@ -5333,6 +5346,12 @@ cli_xml_snapshot_config_set (xmlTextWriterPtr writer, xmlDocPtr doc,
                 XML_RET_CHECK_AND_GOTO (ret, out);
         }
 
+        if (snap_activate) {
+                ret = xmlTextWriterWriteFormatElement (writer,
+                           (xmlChar *) "activateOnCreate", "%s", snap_activate);
+                XML_RET_CHECK_AND_GOTO (ret, out);
+        }
+
         /* </volumeConfig> or </systemConfig> */
         ret = xmlTextWriterEndElement (writer);
         XML_RET_CHECK_AND_GOTO (ret, out);