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Georgios Dagkakis
slapos
Commits
6646c2e7
Commit
6646c2e7
authored
Jan 12, 2015
by
Cédric de Saint Martin
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resilient stack: takeover: display date of last backup.
parent
4e914795
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2
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30 additions
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3 deletions
+30
-3
stack/resilient/buildout.cfg
stack/resilient/buildout.cfg
+1
-1
stack/resilient/resilient-web-takeover-cgi-script.py.in
stack/resilient/resilient-web-takeover-cgi-script.py.in
+29
-2
No files found.
stack/resilient/buildout.cfg
View file @
6646c2e7
...
@@ -92,7 +92,7 @@ output = ${buildout:directory}/instance-frozen.cfg
...
@@ -92,7 +92,7 @@ output = ${buildout:directory}/instance-frozen.cfg
[resilient-web-takeover-cgi-script-download]
[resilient-web-takeover-cgi-script-download]
recipe = slapos.recipe.download
recipe = slapos.recipe.download
url = ${:_profile_base_location_}/resilient-web-takeover-cgi-script.py.in
url = ${:_profile_base_location_}/resilient-web-takeover-cgi-script.py.in
md5sum =
e6262c5cf9b1c4d1ea4d959fdcbe3070
md5sum =
4e9599736dbbba9eb466cd0e4d78368d
mode = 0644
mode = 0644
destination = ${buildout:directory}/resilient-web-takeover-cgi-script.py.in
destination = ${buildout:directory}/resilient-web-takeover-cgi-script.py.in
...
...
stack/resilient/resilient-web-takeover-cgi-script.py.in
View file @
6646c2e7
#!${buildout:executable}
#!${buildout:executable}
equeue_database = '${equeue:database}'
import cgi
import cgi
import cgitb
import cgitb
import datetime
import gdbm
import os
import os
import shutil
import subprocess
import subprocess
import sys
import sys
import tempfile
cgitb.enable()
cgitb.enable()
def getLatestBackupDate():
"""
Get the date of the latest successful backup.
"""
# Create a copy of the db (locked by equeue process)
temporary_directory = tempfile.mkdtemp()
equeue_database_copy = os.path.join(temporary_directory, 'equeue.db')
shutil.copyfile(equeue_database, equeue_database_copy)
db = gdbm.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).
last_backup = db[db.keys()[0]]
for callback in db.keys():
timestamp = float(db[callback])
if timestamp
<
last
_backup:
last_backup =
timestamp
return
datetime
.
datetime
.
fromtimestamp
(
last_backup
)
print
"
Content-Type:
text
/
html
"
print
"
Content-Type:
text
/
html
"
print
print
form =
cgi.FieldStorage()
form =
cgi.FieldStorage()
if
"
password
"
not
in
form:
if
"
password
"
not
in
form:
...
@@ -17,12 +43,13 @@ if "password" not in form:
...
@@ -17,12 +43,13 @@ if "password" not in form:
<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>
<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>
<p><b>
Warning: submit the form only if you understand what you are doing.
</b></p>
<p><b>
Warning: submit the form only if you understand what you are doing.
</b></p>
<p>
Note: the password asked here can be found within the parameters of your SlapOS instance page.
</p>
<p>
Note: the password asked here can be found within the parameters of your SlapOS instance page.
</p>
<p>
Last valid backup: %s
</p>
<form
action=
"/"
>
<form
action=
"/"
>
Password:
<input
type=
"text"
name=
"password"
>
Password:
<input
type=
"text"
name=
"password"
>
<input
type=
"submit"
value=
"Take over"
style=
"background: red;"
>
<input
type=
"submit"
value=
"Take over"
style=
"background: red;"
>
</form>
</form>
</body>
</body>
</html>
"""
</html>
"""
% getLatestBackupDate().strftime('%Y-%m-%d %H:%M:%S')
sys.exit(0)
sys.exit(0)
if form['password'].value != '${:password}':
if form['password'].value != '${:password}':
...
...
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