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Commit 7a20831d authored by Bryton Lacquement's avatar Bryton Lacquement 🚪
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stack/resilient: add support for Python 3

parent 603eca2f
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Showing with 36 additions and 32 deletions
stack/resilient/buildout.hash.cfg
View file @ 7a20831d
......@@ -30,7 +30,7 @@ md5sum = 0bbe16f3d805afd880a251a4f40ecaf1
[template-replicated]
filename = template-replicated.cfg.in
md5sum = 290b380fe3da8736642bc10a8b1163d1
md5sum = 815fd8f7c42b9cf59b286b0fe77fa76d
[template-parts]
filename = template-parts.cfg.in
......@@ -46,7 +46,7 @@ md5sum = d21472f0e58f928fb827f2cbf22c4d4a
[resilient-web-takeover-cgi-script-download]
filename = resilient-web-takeover-cgi-script.py.in
md5sum = 60d4912fdf5e8dafaba9d9f333aa9e36
md5sum = f5f1443330cd55210e9dbfd6b4ff5c8a
[template-wrapper]
filename = templates/wrapper.in
......@@ -54,9 +54,9 @@ md5sum = 8cde04bfd0c0e9bd56744b988275cfd8
[notifier-feed-promise-template]
filename = templates/notifier-feed-promise.py.in
md5sum = d75346911dbc4cfcdb39a21e56cd5016
md5sum = 8e7496e3c0e2b3b151afd7a340433d2e
[template-monitor-check-resilient-feed]
filename = templates/monitor-check-resilient-feed.in
md5sum = 19ee9055de961acf402e2dfe5b9581d2
md5sum = 618b0b46b37eaad2f3f5b22c86e2b24d
stack/resilient/resilient-web-takeover-cgi-script.py.in
View file @ 7a20831d
#!${buildout:executable}
from __future__ import print_function
equeue_database = '${equeue:database}'
equeue_lockfile = '${equeue:lockfile}'
takeover_script = '${resiliency-takeover-script:wrapper-takeover}'
......@@ -8,7 +9,7 @@ import atexit
import cgi
import cgitb
import datetime
import gdbm
import six.moves.dbm_gnu as dbm_gnu
import os
import shutil
import subprocess
......@@ -35,15 +36,16 @@ def getLatestBackupDate():
atexit.register(deleteTemporaryDirectory, temporary_directory)
equeue_database_copy = os.path.join(temporary_directory, 'equeue.db')
shutil.copyfile(equeue_database, equeue_database_copy)
db = gdbm.open(equeue_database_copy)
db = dbm_gnu.open(equeue_database_copy)
# Usually, there is only one callback (so only one key
# in the db), but if there are several:
# Take the "oldest" one (oldest value).
if not db.keys():
db_keys = list(db.keys())
if not db_keys:
result = False
else:
last_backup = db[db.keys()[-1]]
for callback in db.keys():
last_backup = db[db_keys[-1]]
for callback in db_keys:
timestamp = float(db[callback])
if timestamp < last_backup:
last_backup = timestamp
......@@ -79,12 +81,11 @@ if latest_backup_date == False:
else:
latest_backup_message = latest_backup_date.strftime('%Y-%m-%d %H:%M:%S')
print "Content-Type: text/html"
print
print("Content-Type: text/html\n")
form = cgi.FieldStorage()
if "password" not in form:
print """<html>
print("""<html>
<body>
<h1>This is takeover web interface.</h1>
<p>Calling takeover will stop and freeze the current main instance, and make this clone instance the new main instance, replacing the old one.</p>
......@@ -100,15 +101,15 @@ if "password" not in form:
<input type="submit" value="Take over" style="background: red;">
</form>
</body>
</html>""" % (latest_backup_message, isBackupInProgress(), getSoftwareReleaseInformationFormatted())
</html>""" % (latest_backup_message, isBackupInProgress(), getSoftwareReleaseInformationFormatted()))
sys.exit(0)
if form['password'].value != '${:password}':
print "<H1>Error</H1>"
print "Password is invalid."
print("<H1>Error</H1>")
print("Password is invalid.")
sys.exit(1)
# XXX hardcoded location
result = subprocess.check_output([takeover_script], stderr=subprocess.STDOUT)
print 'Success.'
print '<pre>%s</pre>' % result
print('Success.')
print('<pre>%s</pre>' % result)
stack/resilient/template-replicated.cfg.in
View file @ 7a20831d
......@@ -41,7 +41,7 @@ config-notify = {% for id in range(1,nbbackup|int) %} ${request-pbs-{{namebase}}
config-name = {{namebase}}0
# Bubble up all the instance parameters to the requested export instance.
{% if slapparameter_dict is defined %}
{% for parameter_name, parameter_value in slapparameter_dict.items() %}
{% for parameter_name, parameter_value in six.iteritems(slapparameter_dict) %}
{% if parameter_value is string %}
config-{{parameter_name}} = {{ parameter_value.split('\n') | join('\n ') }}
{% else %}
......@@ -49,7 +49,7 @@ config-{{parameter_name}} = {{ parameter_value }}
{% endif %}
{% endfor %}
{% endif %}
{% for key, value in monitor_dict.iteritems() -%}
{% for key, value in six.iteritems(monitor_dict) -%}
config-{{ key }} = {{ value }}
{% endfor -%}
{% if sla_parameter_dict == {} -%}
......@@ -67,7 +67,7 @@ sla-mode = unique_by_network
{% do sla_dict.__setitem__(key[sla_key_secondary_length:], sla_parameter_dict.get(key)) -%}
{% endif -%}
{% endfor -%}
{% for key, value in sla_dict.iteritems() -%}
{% for key, value in six.iteritems(sla_dict) -%}
sla-{{ key }} = {{ value }}
{% endfor -%}
{% endif -%}
......@@ -101,7 +101,7 @@ config-number = {{id}}
config-name = {{namebase}}{{id}}
config-authorized-key = ${request-pbs-{{namebase}}-{{id}}:connection-ssh-key}
config-on-notification = ${request-pbs-{{namebase}}-{{id}}:connection-feeds-url}${:pbs-notification-id}
{% for key, value in monitor_dict.iteritems() -%}
{% for key, value in six.iteritems(monitor_dict) -%}
config-{{ key }} = {{ value }}
{% endfor -%}
{% if sla_parameter_dict == {} -%}
......@@ -119,7 +119,7 @@ sla-mode = unique_by_network
{% do sla_dict.__setitem__(key[sla_key_secondary_length:], sla_parameter_dict.get(key)) -%}
{% endif -%}
{% endfor -%}
{% for key, value in sla_dict.iteritems() -%}
{% for key, value in six.iteritems(sla_dict) -%}
sla-{{ key }} = {{ value }}
{% endfor -%}
{% endif %}
......@@ -202,7 +202,7 @@ software-type = pull-backup
name = PBS ({{namebase}} / {{id}})
config-ignore-known-hosts-file = ${slap-parameter:ignore-known-hosts-file}
config-monitor-title = PBS ${slap-connection:computer-id}-{{namebase}}-{{id}}
{% for key, value in monitor_dict.iteritems() -%}
{% for key, value in six.iteritems(monitor_dict) -%}
config-{{ key }} = {{ value }}
{% endfor -%}
return = ssh-key notification-url feeds-url {{ monitor_return }}
......@@ -222,7 +222,7 @@ sla-mode = unique_by_network
{% do sla_dict.__setitem__(key[sla_key_secondary_length:], sla_parameter_dict.get(key)) -%}
{% endif -%}
{% endfor -%}
{% for key, value in sla_dict.iteritems() -%}
{% for key, value in six.iteritems(sla_dict) -%}
sla-{{ key }} = {{ value }}
{% endfor %}
{% endif %}
......
stack/resilient/templates/monitor-check-resilient-feed.in
View file @ 7a20831d
#!{{ python_executable }}
from __future__ import print_function
import os
import urllib2
from six.moves.urllib.error import HTTPError
from six.moves.urllib.request import urlopen
import sys
input_feed_directory = '{{ input_feed_directory }}'
......@@ -12,12 +14,12 @@ feed_file_list = os.listdir(input_feed_directory)
rss_ok = True
for feed_file_name in feed_file_list:
print "Getting %s" % feed_file_name
print("Getting %s" % feed_file_name)
url = base_url + feed_file_name
try:
feed = urllib2.urlopen(url)
feed = urlopen(url)
body = feed.read()
open(os.path.join(monitor_feed_directory, feed_file_name + '.rss'), 'w').write(body)
print "FEED is ok"
except urllib2.HTTPError as e:
print("FEED is ok")
except HTTPError as e:
sys.exit("%s is unvailable: %s" % (feed_file_name, e))
stack/resilient/templates/notifier-feed-promise.py.in
View file @ 7a20831d
......@@ -2,7 +2,8 @@
import csv
import os
import sys
import urllib2
from six.moves.urllib.error import HTTPError
from six.moves.urllib.request import urlopen
csv.field_size_limit(sys.maxsize)
......@@ -15,9 +16,9 @@ for feed_file_name in feed_file_list:
url = base_url + feed_file_name
# Try feed consistency
try:
feed = urllib2.urlopen(url)
feed = urlopen(url)
body = feed.read()
except urllib2.HTTPError as e:
except HTTPError as e:
sys.exit("%s is unavailable: %s" % (feed_file_name, e))
with open(os.path.join(notifier_feed_directory, feed_file_name)) as feed_file:
reader = csv.reader(feed_file)
......
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