X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/09a2e88c51e5432e607f2a38466e55b4ba15e887..c01ce0788adade520dc825152685aee0449a7da4:/services/api/lib/crunch_dispatch.rb

diff --git a/services/api/lib/crunch_dispatch.rb b/services/api/lib/crunch_dispatch.rb
index 83cd1b9295..1b1df36013 100644
--- a/services/api/lib/crunch_dispatch.rb
+++ b/services/api/lib/crunch_dispatch.rb
@@ -73,7 +73,7 @@ class CrunchDispatch
       # into multiple rows with one hostname each.
       `#{cmd} --noheader -o '%N:#{outfmt}'`.each_line do |line|
         tokens = line.chomp.split(":", max_fields)
-        if (re = tokens[0].match /^(.*?)\[([-,\d]+)\]$/)
+        if (re = tokens[0].match(/^(.*?)\[([-,\d]+)\]$/))
           tokens.shift
           re[2].split(",").each do |range|
             range = range.split("-").collect(&:to_i)
@@ -105,7 +105,7 @@ class CrunchDispatch
   end
 
   def update_node_status
-    return unless Server::Application.config.crunch_job_wrapper.to_s.match /^slurm/
+    return unless Server::Application.config.crunch_job_wrapper.to_s.match(/^slurm/)
     slurm_status.each_pair do |hostname, slurmdata|
       next if @node_state[hostname] == slurmdata
       begin
@@ -169,7 +169,25 @@ class CrunchDispatch
       end
       usable_nodes << node
       if usable_nodes.count >= min_node_count
-        return usable_nodes.map { |node| node.hostname }
+        hostnames = usable_nodes.map(&:hostname)
+        log_nodes = usable_nodes.map do |n|
+          "#{n.hostname} #{n.uuid} #{n.properties.to_json}"
+        end
+        log_job = "#{job.uuid} #{job.runtime_constraints}"
+        log_text = "dispatching job #{log_job} to #{log_nodes.join(", ")}"
+        $stderr.puts log_text
+        begin
+          act_as_system_user do
+            Log.new(object_uuid: job.uuid,
+                    event_type: 'dispatch',
+                    owner_uuid: system_user_uuid,
+                    summary: "dispatching to #{hostnames.join(", ")}",
+                    properties: {'text' => log_text}).save!
+          end
+        rescue => e
+          $stderr.puts "dispatch: log.create failed: #{e}"
+        end
+        return hostnames
       end
     end
     nil
@@ -204,8 +222,8 @@ class CrunchDispatch
               owner_uuid: job.owner_uuid,
               summary: message,
               properties: {"text" => message}).save!
-    rescue
-      $stderr.puts "dispatch: log.create failed"
+    rescue => e
+      $stderr.puts "dispatch: log.create failed: #{e}"
     end
 
     if not skip_lock and not have_job_lock?(job)
@@ -512,8 +530,6 @@ class CrunchDispatch
 
   def read_pipes
     @running.each do |job_uuid, j|
-      job = j[:job]
-
       now = Time.now
       if now > j[:log_throttle_reset_time]
         # It has been more than throttle_period seconds since the last