-Add slash's code for ssh_host key support

-Add cli argument to request-server.py to let non interactive ssh session works

ca_manager.py

@@ -215,6 +215,13 @@ class CAManager(object):
                 req_objs.append(
                         UserSSHRequest(
                             request_name, user_name, root_requested, key_data))
+            elif req['keyType'] == 'ssh_host':
+                host_name = req['hostName']
+                key_data = req['keyData']
+
+                req_objs.append(
+                        HostSSHRequest(
+                            request_name, host_name, key_data))
 
         return req_objs
 

request_server.py

@@ -32,8 +32,12 @@ def main():
 
     response = {}
 
-    try:
+    if (len(sys.argv) > 2):
+        request_data = sys.argv[2]
+    else:
         request_data = sys.stdin.read(10000)
+
+    try:
         metarequest = json.loads(request_data)
         assert 'type' in metarequest
     except: