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# $Id$
"""
RPKI engine daemon. This is still very much a work in progress.
Usage: python rpkid.py [ { -c | --config } configfile ] [ { -h | --help } ]
Default configuration file is rpkid.conf, override with --config option.
"""
import traceback, os, time, getopt, sys, MySQLdb
import rpki.resource_set, rpki.up_down, rpki.left_right, rpki.x509
import rpki.https, rpki.config, rpki.cms, rpki.exceptions, rpki.relaxng
def left_right_handler(query, path):
"""Process one left-right PDU."""
try:
q_elt = rpki.cms.xml_verify(query, gctx.cms_ta_irbe)
rpki.relaxng.left_right.assertValid(q_elt)
q_msg = rpki.left_right.sax_handler.saxify(q_elt)
r_msg = q_msg.serve_top_level(gctx)
r_elt = r_msg.toXML()
rpki.relaxng.left_right.assertValid(r_elt)
reply = rpki.cms.xml_sign(r_elt, gctx.cms_key, gctx.cms_certs)
return 200, reply
except Exception, data:
traceback.print_exc()
return 500, "Unhandled exception %s" % data
def up_down_handler(query, path):
"""Process one up-down PDU."""
try:
child_id = path.partition("/up-down/")[2]
if not child_id.isdigit():
raise rpki.exceptions.BadContactURL, "Bad path: %s" % path
child = rpki.left_right.child_elt.sql_fetch(gctx, long(child_id))
if child is None:
raise rpki.exceptions.ChildNotFound, "Could not find child %s" % child_id
reply = child.serve_up_down(gctx, query)
return 200, reply
except Exception, data:
traceback.print_exc()
return 400, "Could not process PDU: %s" % data
def cronjob_handler(query, path):
"""Periodic tasks. As simple as possible for now, may need to break
this up into separate handlers later.
"""
for s in rpki.left_right.self_elt.sql_fetch_all(gctx):
s.client_poll(gctx)
s.update_children(gctx)
s.regenerate_crls_and_manifests(gctx)
return 200, "OK"
class global_context(object):
"""A container for various global parameters."""
def __init__(self, cfg, section):
self.db = MySQLdb.connect(user = cfg.get(section, "sql-username"),
db = cfg.get(section, "sql-database"),
passwd = cfg.get(section, "sql-password"))
self.cur = self.db.cursor()
self.cms_ta_irdb = rpki.x509.X509(Auto_file = cfg.get(section, "cms-ta-irdb"))
self.cms_ta_irbe = rpki.x509.X509(Auto_file = cfg.get(section, "cms-ta-irbe"))
self.cms_key = rpki.x509.RSA(Auto_file = cfg.get(section, "cms-key"))
self.cms_certs = rpki.x509.X509_chain(Auto_files = cfg.multiget(section, "cms-cert"))
self.https_key = rpki.x509.RSA(Auto_file = cfg.get(section, "https-key"))
self.https_certs = rpki.x509.X509_chain(Auto_files = cfg.multiget(section, "https-cert"))
self.https_tas = rpki.x509.X509_chain(Auto_files = cfg.multiget(section, "https-ta"))
self.irdb_url = cfg.get(section, "irdb-url")
self.https_server_host = cfg.get(section, "server-host", "")
self.https_server_port = int(cfg.get(section, "server-port", "4433"))
self.publication_kludge_base = cfg.get(section, "publication-kludge-base", "publication/")
os.environ["TZ"] = "UTC"
time.tzset()
cfg_file = "rpkid.conf"
opts,argv = getopt.getopt(sys.argv[1:], "c:h?", ["config=", "help"])
for o,a in opts:
if o in ("-h", "--help", "-?"):
print __doc__
sys.exit(0)
if o in ("-c", "--config"):
cfg_file = a
if argv:
raise RuntimeError, "Unexpected arguments %s" % argv
gctx = global_context(cfg = rpki.config.parser(cfg_file), section = "rpkid")
rpki.https.server(privateKey = gctx.https_key,
certChain = gctx.https_certs,
host = gctx.https_server_host,
port = gctx.https_server_port,
handlers=(("/left-right", left_right_handler),
("/up-down/", up_down_handler),
("/cronjob", cronjob_handler)))
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