Add support for machine_manifest changes value

3 files changed, 17 insertions, 3 deletions

diff --git a/bbot/agent/agent.cxx b/bbot/agent/agent.cxx
index dac70ee..ea0bb34 100644
--- a/bbot/agent/agent.cxx
+++ b/bbot/agent/agent.cxx
@@ -311,7 +311,8 @@ try
           mh.summary,
           machine_type::kvm,
           string ("de:ad:be:ef:de:ad"),
-          nullopt},
+          nullopt,
+          strings ()},
         toolchain_manifest {tc_id},
         bootstrap_manifest {}
       });
diff --git a/bbot/machine-manifest.cxx b/bbot/machine-manifest.cxx
index be921d9..b30d551 100644
--- a/bbot/machine-manifest.cxx
+++ b/bbot/machine-manifest.cxx
@@ -144,6 +144,13 @@ namespace bbot
 
         options = move (op);
       }
+      else if (n == "changes")
+      {
+        if (v.empty ())
+          bad_value ("empty machine changes");
+
+        changes.emplace_back (move (v));
+      }
       else if (!iu)
         bad_name ("unknown name '" + n + "' in machine manifest");
     }
@@ -187,6 +194,9 @@ namespace bbot
       s.next ("options", v);
     }
 
+    for (const string& c: changes)
+      s.next ("changes", c);
+
     s.next ("", ""); // End of manifest.
   }
 
diff --git a/bbot/machine-manifest.hxx b/bbot/machine-manifest.hxx
index efcdda4..47dd7ac 100644
--- a/bbot/machine-manifest.hxx
+++ b/bbot/machine-manifest.hxx
@@ -36,6 +36,7 @@ namespace bbot
     machine_type type;
     optional<string> mac;      // Required in bootstrapped machine manifest.
     optional<strings> options; // Note: could be quoted.
+    strings changes;
 
     strings
     unquoted_options () const; // Return empty if absent.
@@ -45,13 +46,15 @@ namespace bbot
                       std::string s,
                       machine_type t,
                       optional<string> m,
-                      optional<strings> o)
+                      optional<strings> o,
+                      strings c)
         : machine_header_manifest (std::move (i),
                                    std::move (n),
                                    std::move (s)),
           type (t),
           mac (std::move (m)),
-          options (std::move (o)) {}
+          options (std::move (o)),
+          changes (std::move (c)) {}
 
   public:
     machine_manifest () = default; // VC export.