Parallelised merge, distribution phase.erlmerge_dist

5 files changed, 128 insertions, 27 deletions

diff --git a/tools/compileconfig.py b/tools/compileconfig.py
index b5e5053..aea7ace 100755
--- a/tools/compileconfig.py
+++ b/tools/compileconfig.py
@@ -8,6 +8,7 @@ import sys
 import readconfig
 import re
 import base64
+from datetime import datetime
 
 class Symbol(str):
     pass
@@ -131,24 +132,24 @@ def gen_http_servers(nodetype, nodeconfig, bind_addresses, bind_publicaddress, b
     return (http_servers,
             https_servers)
 
-def allowed_clients_frontend(mergenodenames, primarymergenode):
+def allowed_clients_frontend(mergenodenames, primarymergenodename):
     return [
         ("/plop/v1/frontend/sendentry", mergenodenames),
         ("/plop/v1/frontend/sendlog", mergenodenames),
-        ("/plop/v1/frontend/publish-sth", [primarymergenode]),
-        ("/plop/v1/frontend/verify-entries", [primarymergenode]),
+        ("/plop/v1/frontend/publish-sth", [primarymergenodename]),
+        ("/plop/v1/frontend/verify-entries", [primarymergenodename]),
         ("/plop/v1/frontend/currentposition", mergenodenames),
         ("/plop/v1/frontend/missingentries", mergenodenames),
     ]
 
-def allowed_clients_mergesecondary(primarymergenode):
+def allowed_clients_mergesecondary(primarymergenodename):
     return [
-        ("/plop/v1/merge/sendentry", [primarymergenode]),
-        ("/plop/v1/merge/sendlog", [primarymergenode]),
-        ("/plop/v1/merge/verifyroot", [primarymergenode]),
-        ("/plop/v1/merge/verifiedsize", [primarymergenode]),
-        ("/plop/v1/merge/setverifiedsize", [primarymergenode]),
-        ("/plop/v1/merge/missingentries", [primarymergenode]),
+        ("/plop/v1/merge/sendentry", [primarymergenodename]),
+        ("/plop/v1/merge/sendlog", [primarymergenodename]),
+        ("/plop/v1/merge/verifyroot", [primarymergenodename]),
+        ("/plop/v1/merge/verifiedsize", [primarymergenodename]),
+        ("/plop/v1/merge/setverifiedsize", [primarymergenodename]),
+        ("/plop/v1/merge/missingentries", [primarymergenodename]),
     ]
 
 def allowed_clients_public():
@@ -164,10 +165,10 @@ def allowed_clients_public():
         ("/ct/v1/get-roots", noauth),
     ]
 
-def allowed_clients_signing(frontendnodenames, primarymergenode):
+def allowed_clients_signing(frontendnodenames, primarymergenodename):
     return [
         ("/plop/v1/signing/sct", frontendnodenames),
-        ("/plop/v1/signing/sth", [primarymergenode]),
+        ("/plop/v1/signing/sth", [primarymergenodename]),
     ]
 
 def allowed_clients_storage(frontendnodenames, mergenodenames):
@@ -185,6 +186,14 @@ def allowed_servers_frontend(signingnodenames, storagenodenames):
         ("/plop/v1/signing/sct", signingnodenames),
     ]
 
+def allowed_servers_primarymerge(frontendnodenames):
+    return [
+        ("/plop/v1/frontend/verify-entries", frontendnodenames),
+        ("/plop/v1/frontend/sendlog", frontendnodenames),
+        ("/plop/v1/frontend/sendentry", frontendnodenames),
+        ("/plop/v1/frontend/publish-sth", frontendnodenames),
+    ]
+
 def parse_ratelimit_expression(expression):
     if expression == "none":
         return Symbol("none")
@@ -228,7 +237,10 @@ def gen_config(nodename, config, localconfig):
     print >>plopconfigfile, "%% plop configuration file (-*- erlang -*-)"
 
     (nodetype, nodeconfig) = get_node_config(nodename, config)
-    (http_servers, https_servers) = gen_http_servers(nodetype, nodeconfig, bind_addresses, bind_publicaddress, bind_publichttpaddress=bind_publichttpaddress)
+    if nodename == config["primarymergenode"]:
+        (http_servers, https_servers) = [], []
+    else:
+        (http_servers, https_servers) = gen_http_servers(nodetype, nodeconfig, bind_addresses, bind_publicaddress, bind_publichttpaddress=bind_publichttpaddress)
 
     catlfishconfig = []
     plopconfig = []
@@ -248,8 +260,6 @@ def gen_config(nodename, config, localconfig):
         (Symbol("http_servers"), http_servers),
         (Symbol("https_certfile"), paths["https_certfile"]),
         (Symbol("https_keyfile"), paths["https_keyfile"]),
-        (Symbol("https_cacertfile"), paths["https_cacertfile"]),
-        (Symbol("https_cacert_fingerprint"), Binary(base64.b16decode(config["cafingerprint"]))),
     ]
 
     catlfishconfig.append((Symbol("mmd"), config["mmd"]))
@@ -263,6 +273,11 @@ def gen_config(nodename, config, localconfig):
         ])
     ]
 
+    plopconfig += [
+        (Symbol("https_cacertfile"), paths["https_cacertfile"]),
+        (Symbol("https_cacert_fingerprint"), Binary(base64.b16decode(config["cafingerprint"]))),
+    ]
+
     if "dbbackend" in localconfig:
         dbbackend = localconfig["dbbackend"]
         if dbbackend not in ("fsdb", "permdb"):
@@ -275,7 +290,7 @@ def gen_config(nodename, config, localconfig):
             print >>sys.stderr, "When using permdb, all services have to be in the same node"
             sys.exit(1)
 
-    print "nodetype", ", ".join(nodetype)
+    #print "nodetype", ", ".join(nodetype)
     if nodetype & set(["frontendnodes", "storagenodes"]):
         plopconfig += [
             (Symbol("entry_root_path"), paths["db"] + "certentries"),
@@ -310,9 +325,10 @@ def gen_config(nodename, config, localconfig):
     signingnodes = config["signingnodes"]
     signingnodeaddresses = ["https://%s/plop/v1/signing/" % node["address"] for node in config["signingnodes"]]
     mergenodenames = [node["name"] for node in config["mergenodes"]]
-    primarymergenode = config["primarymergenode"]
+    primarymergenodename = config["primarymergenode"]
     storagenodeaddresses = ["https://%s/plop/v1/storage/" % node["address"] for node in config["storagenodes"]]
     frontendnodenames = [node["name"] for node in config["frontendnodes"]]
+    frontendnodeaddresses = ["https://%s/plop/v1/frontend/" % node["address"] for node in config["frontendnodes"]]
 
     allowed_clients = []
     allowed_servers = []
@@ -323,20 +339,30 @@ def gen_config(nodename, config, localconfig):
         reloadableplopconfig.append((Symbol("storage_nodes"), storagenodeaddresses))
         reloadableplopconfig.append((Symbol("storage_nodes_quorum"), config["storage-quorum-size"]))
         services.add(Symbol("ht"))
-        allowed_clients += allowed_clients_frontend(mergenodenames, primarymergenode)
+        allowed_clients += allowed_clients_frontend(mergenodenames, primarymergenodename)
         allowed_clients += allowed_clients_public()
         allowed_servers += allowed_servers_frontend([node["name"] for node in signingnodes], storagenodenames)
     if "storagenodes" in nodetype:
         allowed_clients += allowed_clients_storage(frontendnodenames, mergenodenames)
     if "signingnodes" in nodetype:
-        allowed_clients += allowed_clients_signing(frontendnodenames, primarymergenode)
+        allowed_clients += allowed_clients_signing(frontendnodenames, primarymergenodename)
         services = [Symbol("sign")]
     if "mergenodes" in nodetype:
-        storagenodenames = [node["name"] for node in config["storagenodes"]]
         reloadableplopconfig.append((Symbol("storage_nodes"), storagenodeaddresses))
         reloadableplopconfig.append((Symbol("storage_nodes_quorum"), config["storage-quorum-size"]))
         services.add(Symbol("ht"))
-        allowed_clients += allowed_clients_mergesecondary(primarymergenode)
+        if nodename == primarymergenodename:
+            merge = localconfig["merge"]
+            plopconfig.append((Symbol("db_backend_opt"), [(Symbol("write_flag"), Symbol("read"))]))
+            plopconfig.append((Symbol("merge_delay"), merge["min-delay"]))
+            plopconfig.append((Symbol("merge_dist_winsize"), merge["dist-window-size"]))
+            plopconfig.append((Symbol("merge_dist_sendlog_chunksize"), merge["dist-sendlog-chunksize"]))
+            plopconfig.append((Symbol("merge_dist_sendentries_chunksize"), merge["dist-sendentries-chunksize"]))
+            plopconfig.append((Symbol("frontend_nodes"), frontendnodeaddresses))
+            plopconfig.append((Symbol("sth_path"), paths["mergedb"] + "/sth"))
+            allowed_servers += allowed_servers_primarymerge(frontendnodenames)
+        else:
+            allowed_clients += allowed_clients_mergesecondary(primarymergenodename)
 
     plopconfig += [
         (Symbol("services"), list(services)),
@@ -383,12 +409,13 @@ def gen_config(nodename, config, localconfig):
 
 def gen_testmakefile(config, testmakefile, machines, shellvars=False):
     configfile = open(testmakefile, "w")
+    print >>configfile, "#", testmakefile, "generated by", sys.argv[0], datetime.now()
+
     frontendnodenames = set([node["name"] for node in config["frontendnodes"]])
     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"]])
-    erlangnodenames = frontendnodenames | storagenodenames | signingnodenames | \
-      set(filter(lambda name: name != config["primarymergenode"], mergenodenames))
+    erlangnodenames_and_apps = ['%s:%s' % (nn, 'catlfish' if nn != config["primarymergenode"] else "merge") for nn in frontendnodenames | storagenodenames | signingnodenames | mergenodenames]
 
     frontendnodeaddresses = [node["publicaddress"] for node in config["frontendnodes"]]
     storagenodeaddresses = [node["address"] for node in config["storagenodes"]]
@@ -398,7 +425,7 @@ def gen_testmakefile(config, testmakefile, machines, shellvars=False):
     delimiter = '"' if shellvars else ''
     
     print >>configfile, "NODES=" + delimiter + " ".join(frontendnodenames|storagenodenames|signingnodenames|mergenodenames) + delimiter
-    print >>configfile, "ERLANGNODES=" + delimiter + " ".join(erlangnodenames)  + delimiter
+    print >>configfile, "ERLANGNODES=" + delimiter + " ".join(erlangnodenames_and_apps) + delimiter
     print >>configfile, "MACHINES=" + delimiter + " ".join([str(e) for e in range(1, machines+1)]) + delimiter
     print >>configfile, "TESTURLS=" + delimiter + " ".join(frontendnodeaddresses+storagenodeaddresses+signingnodeaddresses+mergenodeaddresses) + delimiter
     print >>configfile, "BASEURL=" + delimiter + config["baseurl"] + delimiter
diff --git a/tools/initlog.py b/tools/initlog.py
new file mode 100755
index 0000000..11ebc2e
--- /dev/null
+++ b/tools/initlog.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2017, NORDUnet A/S.
+# See LICENSE for licensing information.
+#
+# Initialise a new CT log.
+#
+
+import sys
+import os
+import argparse
+import yaml
+import errno
+from time import time
+from base64 import b64encode
+from certtools import build_merkle_tree, write_file
+from mergetools import get_sth, perm, get_logorder
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="")
+    parser.add_argument('--config', help="System configuration",
+                        required=True)
+    parser.add_argument('--localconfig', help="Local configuration",
+                        required=True)
+
+    args = parser.parse_args()
+    config = yaml.load(open(args.config))
+    localconfig = yaml.load(open(args.localconfig))
+
+    return (args, config, localconfig)
+
+def main():
+    """
+    Initialise a log by creating
+    - perm database if it doesn't exist
+    """
+    args, config, localconfig = parse_args()
+    signingnodes = config["signingnodes"]
+    paths = localconfig["paths"]
+    own_key = (localconfig["nodename"],
+               "%s/%s-private.pem" % (paths["privatekeys"],
+                                      localconfig["nodename"]))
+    mergedb = paths["mergedb"]
+    logorderfile = mergedb + "/logorder"
+    sthfile = mergedb + "/sth"
+
+    # Don't do anything if there's already an sth file.
+    sth = get_sth(sthfile)
+    if sth['tree_size'] >= 0:
+        print >>sys.stderr, \
+          "This log has an STH file with tree size %s." % sth['tree_size']
+        print >>sys.stderr, "I refuse to destroy this log."
+        return 1
+
+    # Ensure that we can find our keyfile.
+    try:
+        os.stat(own_key[1])
+    except OSError, e:
+        if e.errno == errno.ENOENT:
+            print >>sys.stderr, "Unable to open keyfile: %s" % own_key[1]
+            return 1
+        raise
+
+    # Create a chains database.
+    chainsdb = perm(localconfig.get("dbbackend", "filedb"), mergedb + "/chains")
+
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/tools/merge b/tools/merge
index b5a50d5..0d3f36c 100755
--- a/tools/merge
+++ b/tools/merge
@@ -7,4 +7,4 @@ BINDIR=$(dirname $0)
 $BINDIR/merge_fetch.py "$@"
 $BINDIR/merge_backup.py "$@"
 $BINDIR/merge_sth.py "$@"
-$BINDIR/merge_dist.py "$@"
+#$BINDIR/merge_dist.py "$@"
diff --git a/tools/merge_fetch.py b/tools/merge_fetch.py
index 8f94aed..42a3089 100755
--- a/tools/merge_fetch.py
+++ b/tools/merge_fetch.py
@@ -59,7 +59,7 @@ def merge_fetch(args, config, localconfig):
                 break
 
     verifycert = subprocess.Popen(
-        [paths["verifycert_bin"], paths["known_roots"]],
+        [paths["verifycert_bin"], paths["knownroots"]],
         stdin=subprocess.PIPE, stdout=subprocess.PIPE)
 
     added_entries = 0
diff --git a/tools/testcase1.py b/tools/testcase1.py
index dbafe7a..5192074 100755
--- a/tools/testcase1.py
+++ b/tools/testcase1.py
@@ -13,6 +13,7 @@ import struct
 import hashlib
 import itertools
 import os.path
+from time import sleep
 from certtools import *
 
 baseurls = [sys.argv[1]]
@@ -148,8 +149,10 @@ def get_and_check_entry(timestamp, chain, leaf_index, baseurl):
                     len(submittedcertchain))
 
 def merge():
-    return subprocess.call([toolsdir + "/merge", "--config", testdir + "/catlfish-test.cfg",
+    rv = subprocess.call([toolsdir + "/merge", "--config", testdir + "/catlfish-test.cfg",
                             "--localconfig", testdir + "/catlfish-test-local-merge.cfg"])
+    sleep(5)                      # FIXME: Just wait for dist instead.
+    return rv
 
 mergeresult = merge()
 assert_equal(mergeresult, 0, "merge", quiet=True, fatal=True)