squid: Add RAM-only Proxy functionality

As suggested by Oliver "giller" Fieker <oli@new-lan.de>
in bug 10592 I added the functionality to use the squid as ram-only cache.

Further it defines the maximum_object_size_in_memory
as 2% of the in the webif defined "Memory cache size".
The maximum_object_size_in_memory should have a useful
size of the defined memory cache and I don't want to
create another variable which muste be fulled in by the user.

Signed-off-by: Daniel Weismüller <daniel.weismueller@ipfire.org>
Suggested-by: Oliver "giller" Fieker <oli@new-lan.de>
Suggested-by: Kim Wölfel <xaver4all@gmx.de>
Acked-by: Michael Tremer <michael.tremer@ipfire.org>
Cc: Stefan Schantl <stefan.schantl@ipfire.org>
Signed-off-by: Daniel Weismüller <daniel.weismueller@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Daniel Weismüller via Development
2018-02-16 13:04:50 +01:00
committed by Michael Tremer
parent 01bec95655
commit 53d6755451

View File

@@ -401,8 +401,7 @@ if (($proxysettings{'ACTION'} eq $Lang::tr{'save'}) || ($proxysettings{'ACTION'}
$errormessage = $Lang::tr{'proxy errmsg filedescriptors'};
goto ERROR;
}
if (!($proxysettings{'CACHE_MEM'} =~ /^\d+/) ||
($proxysettings{'CACHE_MEM'} < 1))
if (!($proxysettings{'CACHE_MEM'} =~ /^\d+/))
{
$errormessage = $Lang::tr{'advproxy errmsg mem cache size'};
goto ERROR;
@@ -3172,7 +3171,7 @@ END
}
}
if ($proxysettings{'CACHE_SIZE'} > 0)
if (($proxysettings{'CACHE_SIZE'} > 0) || ($proxysettings{'CACHE_MEM'} > 0))
{
print FILE "\n";
@@ -3269,7 +3268,12 @@ cache_dir aufs /var/log/cache $proxysettings{'CACHE_SIZE'} $proxysettings{'L1_DI
END
;
} else {
print FILE "cache deny all\n\n";
if ($proxysettings{'CACHE_MEM'} > 0) {
# always 2% of CACHE_MEM defined as max object size
print FILE "maximum_object_size_in_memory " . int($proxysettings{'CACHE_MEM'} * 1024 * 0.02) . " KB\n\n";
} else {
print FILE "cache deny all\n\n";
}
}
print FILE <<END