zulip/api/bots/check-mirroring

#!/usr/bin/python
import sys
import time
import optparse
import os
import random

parser = optparse.OptionParser()
parser.add_option('--verbose',
                  dest='verbose',
                  default=False,
                  action='store_true')
parser.add_option('--site',
                  dest='site',
                  default="https://humbughq.com",
                  action='store')
parser.add_option('--root-path',
                  dest='root_path',
                  default="/home/humbug",
                  action='store')
(options, args) = parser.parse_args()

sys.path[:0] = [os.path.join(options.root_path, "python-zephyr"),
                os.path.join(options.root_path, "python-zephyr/build/lib.linux-x86_64-2.6/"),
                options.root_path]

mit_user = 'tabbott/extra@ATHENA.MIT.EDU'
humbug_user = 'tabbott/extra@mit.edu'

hzkey1 = random.getrandbits(32)
hzkey2 = random.getrandbits(32)
zhkey1 = random.getrandbits(32)
zhkey2 = random.getrandbits(32)

sys.path.append(".")
sys.path.append(os.path.dirname(os.path.dirname(__file__)))
import api.common
humbug_client = api.common.HumbugAPI(email=humbug_user,
                                     api_key="xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
                                     verbose=True,
                                     client="test: Humbug API",
                                     site=options.site)

def print_status_and_exit(status):
    # The output of this script is used by Nagios. Various outputs,
    # e.g. true success and punting due to a SERVNAK, result in a
    # non-alert case, so to give us something unambiguous to check in
    # Nagios, print the exit status.
    print status
    sys.exit(status)

def print_zephyr(notice):
    print notice.cls, notice.instance, notice.sender, notice.message.split('\0')[1]

def print_humbug(message):
    if message['type'] == "stream":
        print message["type"], message['display_recipient'], message['subject'], \
            message['sender_email'], message['content']
    else:
        print message["type"], message['sender_email'], \
            message['display_recipient'], message['content']

max_message_id = humbug_client.get_profile()['max_message_id']

child_pid = os.fork()
if child_pid == 0:
    # Run the humbug => zephyr mirror in the child
    time.sleep(5)
    result = humbug_client.send_message({
            "type": "private",
            "content": str(hzkey1),
            "to": humbug_user,
            })

    if result["result"] != "success":
        print "key1 send error:"
        print result

    result = humbug_client.send_message({
            "type": "stream",
            "subject": "test",
            "content": str(hzkey2),
            "to": "tabbott-nagios-test",
            })

    if result["result"] != "success":
        print "key2 send error:"
        print result

    if options.verbose:
        print "Sent Humbug messages!"

    import zephyr
    try:
        zephyr.init()
    except IOError, e:
        if "SERVNAK received" in e:
            print "SERVNAK received, punting rest of test"
            print_status_and_exit(0)

    zsig = "Timothy Good Abbott"

    zeph = zephyr.ZNotice(sender=mit_user, auth=True, recipient=mit_user,
                          cls="message", instance="personal")
    zeph.setmessage("%s\0%s" % (zsig, zhkey1))
    zeph.send()

    zeph = zephyr.ZNotice(sender=mit_user, auth=True,
                          cls="tabbott-nagios-test", instance="test")
    zeph.setmessage("%s\0%s" % (zsig, zhkey2))
    zeph.send()
    if options.verbose:
        print "Sent Zephyr messages!"

else:
    failed = False
    import zephyr
    try:
        zephyr.init()
        zephyr._z.subAll([('message', 'personal', 'tabbott/extra@ATHENA.MIT.EDU'),
                          ('tabbott-nagios-test', '*', '*')])
    except IOError, e:
        if "SERVNAK received" in e:
            print "SERVNAK received, punting rest of test"
            print_status_and_exit(0)

    time.sleep(20)
    if options.verbose:
        print "Receiving messages!"
    notices = []
    while True:
        notice = zephyr.receive(block=False)
        if notice is None:
            break
        if notice.opcode != "":
            continue
        notices.append(notice)
    if len(notices) != 4:
        print "humbug=>zephyr: Got wrong number of messages back!"
        failed = True
    elif (set(notice.message.split('\0')[1] for notice in notices) !=
          set([str(hzkey1), str(hzkey2), str(zhkey1), str(zhkey2)])):
        print "humbug=>zephyr: Didn't get back right values!"
        failed = True
    if failed:
        for notice in notices:
            print_zephyr(notice)

    messages = humbug_client.get_messages({'first': '0',
                                           'last': str(max_message_id),
                                           'server_generation': '0'})['messages']
    if len(messages) != 4:
        print "zephyr=>humbug: Didn't get exactly 4 messages!"
        for message in messages:
            print_humbug(message)
        failed = True
    elif (set(message["content"] for message in messages) !=
          set([str(hzkey1), str(hzkey2), str(zhkey1), str(zhkey2)])):
        print "zephyr=>humbug: Didn't get back right values!"
        for message in messages:
            print_humbug(message)
        failed = True

    if failed:
        print "original keys:", hzkey1, hzkey2, zhkey1, zhkey2
        print_status_and_exit(1)

    print "Success!"
    print_status_and_exit(0)