From 798a0aab2fbb5aed01bbd8419b65a03fb4602b3f Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 3 Apr 2017 15:54:25 +0200
Subject: Make agent simple systemd daemon, add worker stub

---
 bbot/buildfile | 49 +++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 41 insertions(+), 8 deletions(-)

(limited to 'bbot/buildfile')

diff --git a/bbot/buildfile b/bbot/buildfile
index bcd0b93..c2d5d05 100644
--- a/bbot/buildfile
+++ b/bbot/buildfile
@@ -2,17 +2,49 @@
 # copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
+# Systemd .service file.
+#
+# @@ Currently the executable path is hardcoded as /usr/bin/bbot-agent. To
+#    handle this properly would need to generate/pre-process it )and detect
+#    update for install).
+#
+define service: file
+service{*}: extension = service
+service{*}: install = lib/systemd/system/
+service{*}: install.mode = 644
+
 import libs = libbutl%lib{butl}
 import libs += libbbot%lib{bbot}
 
-exe{bbot-agent}:                                                   \
-{            cxx}{ agent }         {hxx ixx cxx}{ agent-options  } \
-                                   {hxx ixx cxx}{ common-options } \
-{hxx         cxx}{ diagnostics   }                                 \
-{hxx            }{ types         }                                 \
-{hxx         cxx}{ types-parsers }                                 \
-{hxx         cxx}{ utility       }                                 \
-{hxx            }{ version-impl  }                                 \
+# Agent is a systemd service.
+#
+# @@ Have to package on Linux.
+#
+if ($cxx.target.class == "linux")
+{
+  ./: exe{bbot-agent} service{'bbot-agent@'}
+
+  exe{bbot-agent}:                                                        \
+  {            cxx}{ agent              } {hxx ixx cxx}{ agent-options  } \
+                                          {hxx ixx cxx}{ common-options } \
+  {hxx         cxx}{ diagnostics        }                                 \
+  {hxx            }{ types              }                                 \
+  {hxx         cxx}{ types-parsers      }                                 \
+  {hxx         cxx}{ utility            }                                 \
+  {hxx            }{ version-impl       }                                 \
+                     $libs
+}
+
+./: exe{bbot-worker}
+
+exe{bbot-worker}:                                                        \
+{            cxx}{ worker              } {hxx ixx cxx}{ worker-options } \
+                                         {hxx ixx cxx}{ common-options } \
+{hxx         cxx}{ diagnostics         }                                 \
+{hxx            }{ types               }                                 \
+{hxx         cxx}{ types-parsers       }                                 \
+{hxx         cxx}{ utility             }                                 \
+{hxx            }{ version-impl        }                                 \
                    $libs
 
 # Generated options parser.
@@ -21,6 +53,7 @@ if $cli.configured
 {
   cli.cxx{common-options}: cli{common}
   cli.cxx{agent-options}: cli{agent}
+  cli.cxx{worker-options}: cli{worker}
 
   cli.options += -I $src_root --include-with-brackets --include-prefix bbot \
 --guard-prefix BBOT --cxx-prologue "#include <bbot/types-parsers>" \
-- 
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