Add documentation for managing globus groups

getting_started/getting-started.md

@@ -161,6 +161,29 @@ the list of users in the system.  the --proposal-id and --esaf-id options on com
 like dm-STATION\_NAME-upload and dm-create-experiment will add a list of users which 
 are defined in the esaf or proposal to the created experiment.
 
+#### Managing Globus groups
+
+There are commands available for managing a Globus group and the users of a Globus group.
+The experiment for the group must be specified for each of the commands using the --experiment option.
+
+`dm-create-globus-group --experiment=EXPERIMENTNAME`
+This command will create a Globus group for the given experiment. There are options `--members`, `--managers`, `--admins` to list usernames of users that should be added to the group with a specific role
+
+`dm-add-globus-group-members --experiment=EXPERIMENTNAME`
+This command will add group members for the Globus group of the given experiment. There are options `--members`, `--managers`, `--admins` to list usernames of users that should be added to the group with a specific role. At least one of these options should be given.
+
+`dm-delete-globus-group --experiment=EXPERIMENTNAME`
+This command will delete the Globus group of the given experiment.
+
+`dm-delete-globus-group-members --experiment=EXPERIMENTNAME --members=MEMBERS`
+This command will remove users from the Globus group for the given experiment. At least one group member should be specified using the `--members` option.
+
+`dm-get-globus-group`
+This command lists information about a Globus group. The group can be specified by group id using the `--id` option or experiment name using the `--experiment` option.
+
+`dm-list-globus-groups`
+This command lists all known Globus groups. There is an option `--station` to list groups for a given station.
+
 
 ### dm-station-gui