ready to packagev0.0.2

1 files changed, 54 insertions, 0 deletions

diff --git a/machine.go b/machine.go
new file mode 100644
index 0000000..907b51d
--- /dev/null
+++ b/machine.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"go.wit.com/lib/protobuf/zoopb"
+	"go.wit.com/log"
+)
+
+// someone sent machine 'u' is it new?
+// if not, update the record of it
+func updateMachine(u *zoopb.Machine) string {
+	if u == nil {
+		return "nil"
+	}
+	m := me.machines.FindByName(u.Hostname)
+	if m == nil {
+		log.Info("did not find", u.Hostname)
+		me.machines.Append(u)
+		return "new"
+	}
+	log.Info("updating machine", m.Hostname)
+
+	// did the # of cpus change?
+	if m.Cpus != u.Cpus {
+		m.Cpus = u.Cpus
+		log.Info("cpus changed to", m.Cpus)
+	}
+
+	// did the memory change?
+	if m.Memory != u.Memory {
+		m.Memory = u.Memory
+		log.Info("memory changed to", m.Memory)
+	}
+
+	// init these if nil
+	if m.Packages == nil {
+		m.Packages = new(zoopb.Packages)
+	}
+	if u.Packages == nil {
+		u.Packages = new(zoopb.Packages)
+	}
+
+	updatePackages(m.Packages, u.Packages)
+	return "upgrade"
+}
+
+// looks to see if any packages:
+// changed versions
+// were newly installed
+// were uninstalled
+func updatePackages(p *zoopb.Packages, u *zoopb.Packages) bool {
+	var changed bool = false
+
+	return changed
+}