Merge pull request #345 from grtjn/317-restart-without-group

Fixed #317: regression in restart

deploy/lib/Help.rb

@@ -191,14 +191,15 @@ def self.initcpf
 
   def self.restart
     <<-DOC.strip_heredoc
-      Usage: ml {env} restart [group] [options]
+      Usage: ml {env} restart [{groupname}|cluster] [options]
 
       General options:
         -v, [--verbose]  # Verbose output
 
       Restart the MarkLogic process in the given environment on each host in the
       specified group. If no group is specified, restart the MarkLogic process
-      on each host in the group to which the target host belongs.
+      on each host in the group to which the target host belongs. Use 'cluster'
+      to restart all hosts within the cluster to which the target belongs.
     DOC
   end
 

deploy/lib/server_config.rb

@@ -401,14 +401,16 @@ def execute_query(query, properties = {})
   def restart
     group = ARGV.shift
     # Exclude any argument passed from command line.
-    if group.index("-") == 0
+    if group && group.index("-") == 0
       group = nil
     end
 
-    if group
-      logger.info "Restarting MarkLogic Server group #{group} on #{@hostname}"
+    if group && group == "cluster"
+      logger.info "Restarting MarkLogic Server cluster of #{@hostname}"
+    elsif group
+      logger.info "Restarting MarkLogic Server group #{group}"
     else
-      logger.info "Restarting MarkLogic Server on #{@hostname}"
+      logger.info "Restarting MarkLogic Server group of #{@hostname}"
     end
     logger.debug "this: #{self}"
     setup = File.read ServerConfig.expand_path("#{@@path}/lib/xquery/setup.xqy")

deploy/lib/xquery/setup.xqy

@@ -849,6 +849,11 @@ declare function setup:do-restart($group-name as xs:string?) as item()*
         xdmp:group()
       else
         try { xdmp:group($group-name) } catch($ignore) {}
+    let $group-name :=
+      if ($group-id) then
+        xdmp:group-name($group-id)
+      else
+        $group-name
     let $host-ids :=
       if ($group-id) then
         xdmp:group-hosts($group-id)