added CLI interface to retrive datacenter information
diff --git a/emuvim/cli/compute.py b/emuvim/cli/compute.py
index df40814..87247cb 100644
--- a/emuvim/cli/compute.py
+++ b/emuvim/cli/compute.py
@@ -80,7 +80,8 @@
 parser = argparse.ArgumentParser(description='son-emu compute')
 parser.add_argument(
     "command",
-    help="Action to be executed: start|stop|list")
+    choices=['start', 'stop', 'list', 'status'],
+    help="Action to be executed.")
 parser.add_argument(
     "--datacenter", "-d", dest="datacenter",
     help="Data center to in which the compute instance should be executed")
diff --git a/emuvim/cli/son-emu-cli b/emuvim/cli/son-emu-cli
index 56fe58b..ba7a292 100755
--- a/emuvim/cli/son-emu-cli
+++ b/emuvim/cli/son-emu-cli
@@ -15,6 +15,7 @@
 import sys
 import compute
 import network
+import datacenter
 
 
 def main():
@@ -25,6 +26,8 @@
         compute.main(sys.argv[2:])
     elif sys.argv[1] == "network":
         network.main(sys.argv[2:])
+    elif sys.argv[1] == "datacenter":
+        datacenter.main(sys.argv[2:])
 
 if __name__ == '__main__':
     main()