--- /dev/null
+ $ osdmaptool --createsimple 3 myosdmap --with-default-pool
+ osdmaptool: osdmap file 'myosdmap'
+ osdmaptool: writing epoch 1 to myosdmap
+
+ $ ORIG_FSID="$(osdmaptool --print myosdmap|grep ^fsid)"
+ osdmaptool: osdmap file 'myosdmap'
+
+ $ osdmaptool --createsimple 3 myosdmap --with-default-pool
+ osdmaptool: osdmap file 'myosdmap'
+ osdmaptool: myosdmap exists, --clobber to overwrite
+ [255]
+
+# hasn't changed yet
+#TODO typo
+ $ osdmaptool --print myosdmap
+ osdmaptool: osdmap file 'myosdmap'
+ epoch 1
+ fsid [0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12} (re)
+ created \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ (re)
+ modified \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ (re)
+ flags
+ crush_version 1
+ full_ratio 0
+ backfillfull_ratio 0
+ nearfull_ratio 0
+ min_compat_client jewel
+
+ pool 1 'rbd' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 192 pgp_num 192 last_change 0 flags hashpspool stripe_width 0 application rbd
+
+ max_osd 3
+
+
+ $ NEW_FSID="$(osdmaptool --print myosdmap|grep ^fsid)"
+ osdmaptool: osdmap file 'myosdmap'
+ $ [ "$ORIG_FSID" = "$NEW_FSID" ]
+
+ $ osdmaptool --createsimple 1 --clobber myosdmap --with-default-pool
+ osdmaptool: osdmap file 'myosdmap'
+ osdmaptool: writing epoch 1 to myosdmap
+
+ $ osdmaptool --print myosdmap
+ osdmaptool: osdmap file 'myosdmap'
+ epoch 1
+ fsid [0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12} (re)
+ created \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ (re)
+ modified \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ (re)
+ flags
+ crush_version 1
+ full_ratio 0
+ backfillfull_ratio 0
+ nearfull_ratio 0
+ min_compat_client jewel
+
+ pool 1 'rbd' replicated size 3 min_size 2 crush_rule 0 object_hash rjenkins pg_num 64 pgp_num 64 last_change 0 flags hashpspool stripe_width 0 application rbd
+
+ max_osd 1
+
+
+ $ NEW_FSID="$(osdmaptool --print myosdmap|grep ^fsid)"
+ osdmaptool: osdmap file 'myosdmap'
+#TODO --clobber should probably set new fsid, remove the [1]
+ $ [ "$ORIG_FSID" != "$NEW_FSID" ]
+ [1]