2880: API server saves node statistics from pings.

[arvados.git] / services / api / script / crunch-dispatch.rb

diff --git a/services/api/script/crunch-dispatch.rb b/services/api/script/crunch-dispatch.rb
index ad406ef1a98eb55f566496b6b3c8581e53d22e22..87acb651a4347c2900689c296eb20b108f35e213 100755 (executable)
--- a/services/api/script/crunch-dispatch.rb
+++ b/services/api/script/crunch-dispatch.rb
@@ -1,5 +1,7 @@
 #!/usr/bin/env ruby
 
+require 'trollop'
+
 include Process
 
 $warned = {}
@@ -20,6 +22,10 @@ if ENV["CRUNCH_DISPATCH_LOCKFILE"]
   end
 end
 
+$trollopts = Trollop::options do
+    opt :use_env, "Pass selected environment variables (PATH, PYTHONPATH, RUBYLIB, GEM_PATH, PERLLIB) to crunch-job"
+end
+
 ENV["RAILS_ENV"] = ARGV[0] || ENV["RAILS_ENV"] || "development"
 
 require File.dirname(__FILE__) + '/../config/boot'
@@ -134,9 +140,23 @@ class Dispatcher
       end
 
       if Server::Application.config.crunch_job_user
-        cmd_args.unshift("sudo", "-E", "-u",
-                         Server::Application.config.crunch_job_user,
-                         "PERLLIB=#{ENV['PERLLIB']}")
+        cmd_args.unshift("sudo", "-E", "-u", Server::Application.config.crunch_job_user)
+      end
+
+      cmd_args << "HOME=/dev/null"
+      cmd_args << "ARVADOS_API_HOST=#{ENV['ARVADOS_API_HOST']}"
+      cmd_args << "ARVADOS_API_HOST_INSECURE=#{ENV['ARVADOS_API_HOST_INSECURE']}" if ENV['ARVADOS_API_HOST_INSECURE']
+
+      ENV.each do |k, v|
+        cmd_args << "#{k}=#{v}" if k.starts_with? "CRUNCH_"
+      end
+
+      if $trollopts.use_env
+        cmd_args << "PATH=#{ENV['PATH']}"
+        cmd_args << "PYTHONPATH=#{ENV['PYTHONPATH']}"
+        cmd_args << "PERLLIB=#{ENV['PERLLIB']}"
+        cmd_args << "RUBYLIB=#{ENV['RUBYLIB']}"
+        cmd_args << "GEM_PATH=#{ENV['GEM_PATH']}"
       end
 
       job_auth = ApiClientAuthorization.
@@ -176,10 +196,10 @@ class Dispatcher
       cmd_args << '--git-dir'
       cmd_args << arvados_internal
 
-      $stderr.puts "dispatch: #{cmd_args.join ' '}"
+      $stderr.puts "dispatch: #{cmd_args}"
 
       begin
-        i, o, e, t = Open3.popen3(*cmd_args)
+        i, o, e, t = Open3.popen3({}, *cmd_args, { :unsetenv_others => true})
       rescue
         $stderr.puts "dispatch: popen3: #{$!}"
         sleep 1
@@ -201,6 +221,7 @@ class Dispatcher
         started: false,
         sent_int: 0,
         job_auth: job_auth,
+        stderr_buf_to_flush: '',
         stderr_flushed_at: 0
       }
       i.close
@@ -235,18 +256,23 @@ class Dispatcher
       end
 
       if stderr_buf
-        if stderr_buf.index "\n"
-        lines = stderr_buf.lines("\n").to_a
+        j[:stderr_buf] << stderr_buf
+        if j[:stderr_buf].index "\n"
+          lines = j[:stderr_buf].lines("\n").to_a
+          if j[:stderr_buf][-1] == "\n"
+            j[:stderr_buf] = ''
+          else
+            j[:stderr_buf] = lines.pop
+          end
           lines.each do |line|
             $stderr.print "#{job_uuid} ! " unless line.index(job_uuid)
             $stderr.puts line
-            log_msg = "#{Time.now.ctime.to_s} #{line.strip}"
-            j[:stderr_buf] << (log_msg + " \n")
+            pub_msg = "#{Time.now.ctime.to_s} #{line.strip} \n"
+            j[:stderr_buf_to_flush] << pub_msg
           end
 
-          if (LOG_BUFFER_SIZE < j[:stderr_buf].size) || ((j[:stderr_flushed_at]+1) < Time.now.to_i)
+          if (LOG_BUFFER_SIZE < j[:stderr_buf_to_flush].size) || ((j[:stderr_flushed_at]+1) < Time.now.to_i)
             write_log j
-            j[:stderr_flushed_at] = Time.now.to_i
           end
         end
       end
@@ -392,16 +418,18 @@ class Dispatcher
   # send message to log table. we want these records to be transient
   def write_log running_job
     begin
-      if (running_job && running_job[:stderr_buf] != '')
+      if (running_job && running_job[:stderr_buf_to_flush] != '')
         log = Log.new(object_uuid: running_job[:job].uuid,
                       event_type: 'stderr',
-                      properties: {"text" => running_job[:stderr_buf]})
+                      owner_uuid: running_job[:job].owner_uuid,
+                      properties: {"text" => running_job[:stderr_buf_to_flush]})
         log.save!
-        running_job[:stderr_buf] = ''
+        running_job[:stderr_buf_to_flush] = ''
         running_job[:stderr_flushed_at] = Time.now.to_i
       end
     rescue
       running_job[:stderr_buf] = "Failed to write logs \n"
+      running_job[:stderr_buf_to_flush] = ''
       running_job[:stderr_flushed_at] = Time.now.to_i
     end
   end