Added a basic Amanda configuration

Created a new backup virtual machine server called "backups" with a
simple configuration using the Getting Started with Amanda tutorial.
README also updated to reflect new workflow.

code/environments/production/modules/amanda/templates/amanda.conf.epp

@@ -0,0 +1,31 @@
+org "MyConfig"
+infofile "/amanda/state/curinfo"
+logdir "/amanda/state/log"
+indexdir "/amanda/state/index"
+dumpuser "backup"
+
+tpchanger "chg-disk:/amanda/vtapes"
+labelstr "MyData[0-9][0-9]"
+autolabel "MyData%%" EMPTY VOLUME_ERROR
+tapecycle 4
+dumpcycle 3 days
+amrecover_changer "changer"
+
+tapetype "TEST-TAPE"
+define tapetype TEST-TAPE {
+  length 100 mbytes
+  filemark 4 kbytes
+}
+
+define dumptype simple-gnutar-local {
+    auth "local"
+    compress none
+    program "GNUTAR"
+}
+
+holdingdisk hd1 {
+    directory "/amanda/holding"
+    use 50 mbytes
+    chunksize 1 mbyte
+}
+

code/environments/production/modules/amanda/templates/disklist.epp

@@ -0,0 +1,2 @@
+localhost /etc simple-gnutar-local
+