def request_vhost(locker, hostname, path, user=None, desc=''):
"""Request hostname as a vhost for the given locker and path.
Throws a UserError if the request is invalid, otherwise returns
a human-readable status message and sends a zephyr."""
locker = locker.encode('utf-8')
hostname, reqtype = validate_hostname(hostname, locker)
path = path.encode('utf-8')
path = validate_path(path)
message = "The hostname '%s' is now configured." % hostname
if user is None:
user = current_user()
if reqtype == 'moira':
# actually_create_vhost does this check for other reqtypes
check_if_already_exists(hostname, locker)
t = queue.Ticket.create(locker,
hostname,
path,
requestor=user,
purpose=desc)
short = hostname[:-len('.mit.edu')]
mail.create_ticket(subject="scripts-vhosts CNAME request: %s" % short,
body="""Heyas,
%(user)s requested %(hostname)s for locker '%(locker)s' path %(path)s.
Go to %(url)s to approve it.
Purpose:
%(desc)s
Love,
~Scripts Pony
""" % dict(short=short,
user=user,
locker=locker,
hostname=hostname,
desc=desc,
path=path,
url=tg.request.host_url + tg.url('/ticket/%s' % t.id)),
id=t.id,
requestor=user)
message = "We will request the hostname %s; mit.edu hostnames generally take 2-3 business days to become active." % hostname
else:
# Actually create the vhost
actually_create_vhost(locker, hostname, path)
if is_sudoing():
sudobit = '+scripts-pony-acl'
forbit = ' (for %s)' % user
else:
sudobit = ''
forbit = ''
logmessage = "%s%s requested %s for locker '%s' path '%s'%s (Purpose: %s)" % (
current_user(), sudobit, hostname, locker, path, forbit, desc)
log.info(logmessage)
return message
def delete(locker, vhost):
"""Deletes an existing vhost owned by the locker."""
if vhost.lower().endswith(".mit.edu") and not vhost.lower().endswith(
"." + locker + ".scripts.mit.edu"
):
raise UserError("You cannot delete " + vhost + "!")
locker = locker.encode("utf-8")
scriptsVhostName = get_vhost_name(locker, vhost)
conn.delete_s(scriptsVhostName)
log.info("%s deleted vhost '%s' (locker '%s')." % (current_user(), vhost, locker))
def set_path(locker, vhost, path):
"""Sets the path of an existing vhost owned by the locker."""
path = validate_path(path)
if vhost == locker + '.scripts.mit.edu':
raise UserError("You cannot reconfigure " + vhost + "!")
path = path.encode('utf-8')
locker = locker.encode('utf-8')
scriptsVhostName = get_vhost_name(locker, vhost)
conn.modify_s(scriptsVhostName,
[(ldap.MOD_REPLACE, 'scriptsVhostDirectory', [path])])
log.info("%s set path for vhost '%s' (locker '%s') to '%s'." %
(current_user(), vhost, locker, path))
def add_alias(locker, hostname, alias):
locker = locker.encode('utf-8')
hostname = hostname.lower().encode('utf-8')
if hostname.endswith('.mit.edu'):
raise UserError("You can't add aliases to .mit.edu hostnames!")
if alias.lower().encode('utf-8').endswith('.mit.edu'):
raise UserError(
"You can't add .mit.edu aliases to non-.mit.edu hostnames!")
alias, reqtype = validate_hostname(alias, locker)
if reqtype != 'external':
raise RuntimeError(
"We didn't catch that something wasn't a .mit.edu hostname.")
check_if_already_exists(alias, locker)
# If we got here, we're good
scriptsVhostName = get_vhost_name(locker, hostname)
conn.modify_s(scriptsVhostName,
[(ldap.MOD_ADD, 'scriptsVhostAlias', [alias])])
log.info("%s added alias '%s' to '%s' (locker '%s')." %
(current_user(), alias, hostname, locker))
def main():
msg = sys.stdin.read()
pem = cert.msg_to_pem(msg)
if pem is None:
log.info("handle_cert_mail.py: No certificate")
return
chain = cert.pem_to_chain(pem)
names = cert.chain_subject_names(chain)
filter = ldap.filter.filter_format(
"(&(objectClass=scriptsVhost)(|" + "".join("(scriptsVhostName=%s)"
for name in names) +
"".join("(scriptsVhostAlias=%s)" for name in names) + ")" +
"".join("(!(scriptsVhostName=%s))" for name in BLACKLIST) + ")",
list(names) + list(names) + BLACKLIST,
)
vhosts.connect()
res = vhosts.conn.search_s(
"ou=VirtualHosts,dc=scripts,dc=mit,dc=edu",
ldap.SCOPE_ONELEVEL,
filter,
["scriptsVhostName", "scriptsVhostAccount", "scriptsVhostCertificate"],
)
if res:
for dn, attrs in res:
vhost, = attrs["scriptsVhostName"]
account, = attrs["scriptsVhostAccount"]
if "scriptsVhostCertificate" in attrs:
old_scripts, = attrs["scriptsVhostCertificate"]
old_chain = cert.scripts_to_chain(old_scripts)
else:
old_chain = None
if cert.chain_should_install(chain, old_chain):
log.info(
"handle_cert_mail.py: Installing certificate for %s on %s"
% (vhost, account))
vhosts.conn.modify_s(
dn,
[
(
ldap.MOD_REPLACE,
"scriptsVhostCertificate",
cert.chain_to_scripts(chain),
),
(
ldap.MOD_REPLACE,
"scriptsVhostCertificateKeyFile",
"scripts-2048.key",
),
],
)
else:
log.info(
"handle_cert_mail.py: IGNORING certificate for %s on %s" %
(vhost, account))
else:
log.error("handle_cert_mail.py: Certificate for %s matches no vhost" %
list(names))
def set_pool(locker, vhost, pool):
"""Sets the pool of an existing vhost owned by the locker."""
locker = locker.encode("utf-8")
pool = pool.encode("utf-8")
scriptsVhostName = get_vhost_name(locker, vhost)
info = get_vhost_info(locker, vhost)
if pool == "unchanged":
pass
elif pool == "default":
if not info['poolIPv4']:
return
conn.modify_s(scriptsVhostName, [(ldap.MOD_DELETE, "scriptsVhostPoolIPv4", None)])
else:
if info['poolIPv4'] == pool:
return
res = conn.search_s(
"ou=Pools,dc=scripts,dc=mit,dc=edu",
ldap.SCOPE_ONELEVEL,
ldap.filter.filter_format(
"(&(objectClass=scriptsVhostPool)(scriptsVhostPoolIPv4=%s))",
[pool]),
["description", "scriptsVhostPoolUserSelectable"],
)
if not res or not res[0][1].get('scriptsVhostPoolUserSelectable'):
name = pool
if res:
name = res[0][1].get('description', name)
raise UserError("You cannot switch to the %s pool!" % (name,))
conn.modify_s(
scriptsVhostName, [(ldap.MOD_REPLACE, "scriptsVhostPoolIPv4", [pool])]
)
log.info(
"%s set pool for vhost '%s' (locker '%s') to '%s'."
% (current_user(), vhost, locker, pool)
)
def main():
msg = sys.stdin.read()
pem = cert.msg_to_pem(msg)
if pem is None:
log.info('handle_cert_mail.py: No certificate')
return
chain = cert.pem_to_chain(pem)
names = cert.chain_subject_names(chain)
filter = ldap.filter.filter_format(
'(&(objectClass=scriptsVhost)(|' + ''.join('(scriptsVhostName=%s)'
for name in names) +
''.join('(scriptsVhostAlias=%s)' for name in names) + ')' +
''.join('(!(scriptsVhostName=%s))' for name in BLACKLIST) + ')',
list(names) + list(names) + BLACKLIST)
vhosts.connect()
res = vhosts.conn.search_s(
'ou=VirtualHosts,dc=scripts,dc=mit,dc=edu', ldap.SCOPE_ONELEVEL,
filter,
['scriptsVhostName', 'scriptsVhostAccount', 'scriptsVhostCertificate'])
if res:
for dn, attrs in res:
vhost, = attrs['scriptsVhostName']
account, = attrs['scriptsVhostAccount']
if 'scriptsVhostCertificate' in attrs:
old_scripts, = attrs['scriptsVhostCertificate']
old_chain = cert.scripts_to_chain(old_scripts)
else:
old_chain = None
if cert.chain_should_install(chain, old_chain):
log.info(
'handle_cert_mail.py: Installing certificate for %s on %s'
% (vhost, account))
vhosts.conn.modify_s(
dn, [(ldap.MOD_REPLACE, 'scriptsVhostCertificate',
cert.chain_to_scripts(chain)),
(ldap.MOD_REPLACE, 'scriptsVhostCertificateKeyFile',
'scripts-2048.key')])
else:
log.info(
'handle_cert_mail.py: IGNORING certificate for %s on %s' %
(vhost, account))
else:
log.error('handle_cert_mail.py: Certificate for %s matches no vhost' %
list(names))
def request_vhost(locker, hostname, path, user=None, desc=""):
"""Request hostname as a vhost for the given locker and path.
Throws a UserError if the request is invalid, otherwise returns
a human-readable status message and sends a zephyr."""
locker = locker.encode("utf-8")
hostname, reqtype = validate_hostname(hostname, locker)
path = path.encode("utf-8")
path = validate_path(path)
message = "The hostname '%s' is now configured." % hostname
if user is None:
user = current_user()
if reqtype == "moira":
# actually_create_vhost does this check for other reqtypes
check_if_already_exists(hostname, locker)
t = queue.Ticket.create(locker, hostname, path, requestor=user, purpose=desc)
short = hostname[: -len(".mit.edu")]
out = rt.call(
"ticket/new",
Queue="Scripts",
Subject="scripts-vhosts CNAME request: %s" % short,
Text="""Heyas,
%(user)s requested %(hostname)s for locker '%(locker)s' path %(path)s.
Go to %(url)s to approve it.
Purpose:
%(desc)s
Love,
~Scripts Pony
"""
% dict(
short=short,
user=user,
locker=locker,
hostname=hostname,
desc=desc,
path=path,
url=tg.request.host_url + tg.url("/ticket/%s" % t.id),
),
Requestor=user,
AdminCc=rt.ponyaddr(),
)
for line in out.splitlines():
if line.startswith("# Ticket ") and line.endswith(" created."):
t.rtid = int(line[len("# Ticket ") : -len(" created.")])
break
else:
raise RuntimeError("Could not open an RT ticket")
message = (
"We will request the hostname %s; mit.edu hostnames generally take 2-3 business days to become active."
% hostname
)
else:
# Actually create the vhost
actually_create_vhost(locker, hostname, path)
if is_sudoing():
sudobit = "+scripts-pony-acl"
forbit = " (for %s)" % user
else:
sudobit = ""
forbit = ""
logmessage = "%s%s requested %s for locker '%s' path '%s'%s (Purpose: %s)" % (
current_user(),
sudobit,
hostname,
locker,
path,
forbit,
desc,
)
log.info(logmessage)
return message
