7 files changed, 35 insertions, 15 deletions
diff --git a/tools/compileconfig.py b/tools/compileconfig.py
index 264cb42..199e446 100755
--- a/tools/compileconfig.py
+++ b/tools/compileconfig.py
@@ -248,7 +248,6 @@ def gen_config(nodename, config, localconfig):
         }
     bind_publicaddress = localconfig.get("ctapiaddress")
     bind_publichttpaddress = localconfig.get("publichttpaddress")
-    options = localconfig.get("options", [])
 
     configfile = open(paths["configdir"] + "/" + nodename + ".config", "w")
     print >>configfile, "%% catlfish configuration file (-*- erlang -*-)"
@@ -373,7 +372,7 @@ def gen_config(nodename, config, localconfig):
     allowed_servers = []
     storagenodenames = [node["name"] for node in config["storagenodes"]]
     services = set()
-    storage_sign_quorum = config.get("storage-sign-quorum-size", 0)
+    storage_sign_quorum = config["storage-sign-quorum-size"]
 
     allnodenames = set(signingnodenames + mergenodenames + frontendnodenames + statusservernames + storagenodenames)
 
@@ -526,7 +525,7 @@ def gen_testmakefile(config, testmakefile, shellvars=False):
     signingnodenames = set([node["name"] for node in config["signingnodes"]])
     mergenodenames = set([node["name"] for node in config["mergenodes"]])
     mergesecondarynodenames = set([node["name"] for node in config["mergenodes"] if node["name"] != config["primarymergenode"]])
-    statusservernodenames = set([node["name"] for node in config.get("statusservers")])
+    statusservernodenames = set([node["name"] for node in config["statusservers"]])
 
     frontendnodenames_except_last = sorted(frontendnodenames)[:-1]
     frontendnodenames_except_first = sorted(frontendnodenames)[1:]
@@ -558,7 +557,7 @@ def printnodenames(config):
     storagenodenames = set([node["name"] for node in config["storagenodes"]])
     signingnodenames = set([node["name"] for node in config["signingnodes"]])
     mergenodenames = set([node["name"] for node in config["mergenodes"]])
-    statusservernodenames = set([node["name"] for node in config.get("statusservers")])
+    statusservernodenames = set([node["name"] for node in config["statusservers"]])
 
     print " ".join(frontendnodenames|storagenodenames|signingnodenames|mergenodenames|statusservernodenames)
 
diff --git a/tools/configschema.py b/tools/configschema.py
index 9f4a468..e78c8c7 100644
--- a/tools/configschema.py
+++ b/tools/configschema.py
@@ -52,6 +52,7 @@ globalconfigschema = [
     ("primarymergenode", "string", "nodename"),
     ("storage-quorum-size", "integer", "number of nodes"),
     ("backup-quorum-size", "integer", "number of nodes"),
+    ("storage-sign-quorum-size", "integer", "number of nodes"),
     ("logpublickey", "string", "key"),
     ("cafingerprint", "string", "fingerprint"),
     ("version", "integer", "version"),
@@ -60,4 +61,12 @@ globalconfigschema = [
 
 globalconfigdefaults = [
     ("statusservers", []),
+    ("storage-sign-quorum-size", 0),
 ]
+
+localconfigdefaults = [
+    ("dbbackend", "fsdb"),
+]
+
+localconfigoptionals = set(["storageaddress", "frontendaddress", "signingaddress", "mergeaddress", "ctapiaddress", "publichttpaddress", "hsm"])
+globalconfigoptionals = set()
diff --git a/tools/merge_fetch.py b/tools/merge_fetch.py
index 6b0a110..d0fbaa7 100755
--- a/tools/merge_fetch.py
+++ b/tools/merge_fetch.py
@@ -88,7 +88,7 @@ def merge_fetch(args, config, localconfig, currentsizefile):
                "%s/%s-private.pem" % (paths["privatekeys"],
                                       localconfig["nodename"]))
     assert(localconfig["nodename"] == config["primarymergenode"])
-    statusservers = config.get("statusservers")
+    statusservers = config["statusservers"]
     timing = timing_point()
     report_timing_point(timing, statusservers, own_key, None)
 
diff --git a/tools/mergestatus.py b/tools/mergestatus.py
index 9dbbb7b..863f6a1 100755
--- a/tools/mergestatus.py
+++ b/tools/mergestatus.py
@@ -21,7 +21,7 @@ from certtools import create_ssl_context, get_public_key_from_file, \
 def main():
     args, config, localconfig = parse_args()
     paths = localconfig["paths"]
-    mergenodes = config.get("mergenodes", [])
+    mergenodes = config["mergenodes"]
     mergedb = paths["db"]
     sthfile = mergedb + "/sth"
     currentsizefile = mergedb + "/fetched"
diff --git a/tools/readconfig.py b/tools/readconfig.py
index d883815..b9a0b07 100644
--- a/tools/readconfig.py
+++ b/tools/readconfig.py
@@ -12,28 +12,38 @@ def render_path(path):
     else:
         return "the top level"
 
+import traceback
+
 class ErrorHandlingDict(dict):
-    def __init__(self, filename, path):
+    def __init__(self, filename, path, optionals):
         self._filename = filename
         self._path = path
+        self._optionals = optionals
         dict.__init__({})
+    def get(self, key, default=None):
+        path = "/".join(self._path + [key])
+        if path in self._optionals:
+            return dict.get(self, key, default)
+        print >>sys.stderr, "error: read key", path, "optionally with default", default
+        traceback.print_stack()
+        sys.exit(1)
     def __missing__(self, key):
         path = render_path(self._path)
         print >>sys.stderr, "error: could not find configuration key '%s' at %s in %s" % (key, path, self._filename)
         sys.exit(1)
 
-def errorhandlify(term, filename, path=[]):
+def errorhandlify(term, filename, optionals, path=[]):
     if isinstance(term, basestring):
         return term
     elif isinstance(term, int):
         return term
     elif isinstance(term, dict):
-        result = ErrorHandlingDict(filename, path)
+        result = ErrorHandlingDict(filename, path, optionals)
         for k, v in term.items():
-            result[k] = errorhandlify(v, filename, path + [k])
+            result[k] = errorhandlify(v, filename, optionals, path + [k])
         return result
     elif isinstance(term, list):
-        return [errorhandlify(e, filename, path + ["item %d" % i]) for i, e in enumerate(term, start=1)]
+        return [errorhandlify(e, filename, optionals, path + ["item %d" % i]) for i, e in enumerate(term, start=1)]
     else:
         print "unknown type", type(term)
         sys.exit(1)
@@ -134,14 +144,16 @@ def insert_defaults(config, configdefaults):
 def common_read_config(f, filename, localconfig=True):
     if localconfig:
         schema = configschema.localconfigschema
-        configdefaults = []
+        configdefaults = configschema.localconfigdefaults
+        optionals = configschema.localconfigoptionals
     else:
         schema = configschema.globalconfigschema
         configdefaults = configschema.globalconfigdefaults
+        optionals = configschema.globalconfigoptionals
     config = yaml.load(f, yaml.SafeLoader)
     insert_defaults(config, configdefaults)
     check_config_schema(config, schema)
-    return errorhandlify(config, filename)
+    return errorhandlify(config, filename, optionals)
 
 def read_config(filename, localconfig=True):
     return common_read_config(open(filename), filename, localconfig=localconfig)
diff --git a/tools/storagegc.py b/tools/storagegc.py
index 6360495..7680b99 100755
--- a/tools/storagegc.py
+++ b/tools/storagegc.py
@@ -22,7 +22,7 @@ config = readconfig.verify_and_read_config(args.config, localconfig["logadminkey
 
 paths = localconfig["paths"]
 db_path = paths["db"]
-create_ssl_context(cafile=paths.get("public_cacertfile", None))
+create_ssl_context(cafile=paths["public_cacertfile"])
 
 baseurl = config["baseurl"]
 
diff --git a/tools/testcase1.py b/tools/testcase1.py
index 7ec853a..164740f 100755
--- a/tools/testcase1.py
+++ b/tools/testcase1.py
@@ -163,7 +163,7 @@ def mergestatus(configfile, localconfigfile):
     config = readconfig.verify_and_read_config(configfile, localconfig["logadminkey"])
 
     paths = localconfig["paths"]
-    mergenodes = config.get("mergenodes", [])
+    mergenodes = config["mergenodes"]
     mergedb = paths["db"]
     sthfile = mergedb + "/sth"
     currentsizefile = mergedb + "/fetched"