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hopefully updated sanoid to correctly process multiple config files, and do so a lot more cleanly than before

This commit is contained in:
Jim Salter 2015-04-01 15:39:21 -04:00
parent 270c95be69
commit 631ff410d6
1 changed files with 24 additions and 69 deletions
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@ -531,81 +531,36 @@ sub init {
foreach my $section (keys %ini) {
if ($section =~ /^template_/) { next; } # don't process templates directly
#
# set hardcoded default values (overridden by template_default, local use_template, then local settings)
#
# set default values from %defaults, which can then be overriden by template
# and/or local settings within the module.
# these are the ages (in periodicity) after which we want to automatically prune snapshots
# (assuming autoprune is on). For example if hourly=48, any hourly snapshots 49+ hours old
# will be automatically pruned.
#
# we will not take (and will immediately prune, should any exist) any snapshot types set to 0.
#
$config{$section}{'autoprune'} = 1;
$config{$section}{'hourly'} = 48;
$config{$section}{'daily'} = 90;
$config{$section}{'monthly'} = 6;
$config{$section}{'yearly'} = 0;
# if still less than min_percent_free space is free after normal pruning, prune from
# oldest to newest until min_percent_free is achieved
$config{$section}{'min_percent_free'} = 10;
# We will automatically take snapshots if autosnap is on, at the desired times configured
# below (or immediately, if we don't have one since the last preferred time for that type).
$config{$section}{'autosnap'} = 1;
# these are preferred times to take snapshots
# hourly - top of the hour
$config{$section}{'hourly_min'} = 0;
# daily - at 23:59 (most people expect a daily to contain everything done DURING that day)
$config{$section}{'daily_hour'} = 23;
$config{$section}{'daily_min'} = 59;
# monthly - immediately at the beginning of the month (ie 00:00 of day 1)
$config{$section}{'monthly_mday'} = 1;
$config{$section}{'monthly_hour'} = 0;
$config{$section}{'monthly_min'} = 0;
# yearly - immediately at the beginning of the year (ie 00:00 on Jan 1)
$config{$section}{'yearly_mday'} = 1;
$config{$section}{'yearly_mon'} = 1;
$config{$section}{'yearly_hour'} = 0;
$config{$section}{'yearly_min'} = 0;
$config{$section}{'monitor_dont_warn'} = 0;
$config{$section}{'monitor_dont_crit'} = 0;
$config{$section}{'hourly_warn'} = 90;
$config{$section}{'hourly_crit'} = 360;
$config{$section}{'daily_warn'} = 28;
$config{$section}{'daily_crit'} = 32;
$config{$section}{'monthly_warn'} = 32;
$config{$section}{'monthly_crit'} = 35;
$config{$section}{'yearly_warn'} = 0;
$config{$section}{'yearly_crit'} = 0;
# set $config{$section}{'template'} to deepest template level existent for this $section
my $template = 'hardcoded';
if (defined $ini{'template_default'}) {$template = 'default'; }
# we've already set everything for the section to hardcoded default values.
# now, we push the section itself, its use_template setting, and then the default template
# (if present) into an array, so that we can pop them in order and use all the values
# defined in each section to override the hardcoded defaults:
#
# hardcoded -> default template -> use_template -> section local
#
push my @templates, $section;
if (defined $ini{$section}{'use_template'}) {
$template = 'template_'.$ini{$section}{'use_template'};
push @templates, $template;
foreach my $key (keys %defaults) {
$config{$section}{$key} = $defaults{$key};
}
push @templates, 'template_default';
# override as appropriate: hardcoded -> default template -> use_template -> local settings
while (my $template = pop(@templates)) {
if (defined $ini{$template}) {
foreach my $key (keys %{ $ini{$template} }) {
# override with values from user-defined default template, if any
foreach my $key (keys %{$ini{'template_default'}}) {
$config{$section}{$key} = $ini{'template_default'}{$key};
}
# override with values from user-defined templates applied to this module,
# in the order they were specified (ie use_template = default,production,mytemplate)
if (defined $ini{$section}{'use_template'}) {
my @templates = split (' *, *',$ini{$section}{'use_template'});
foreach my $rawtemplate (@templates) {
my $template = 'template_'.$rawtemplate;
foreach my $key (keys %{$ini{$template}}) {
$config{$section}{$key} = $ini{$template}{$key};
}
}
}
# override with any locally set values in the module itself
foreach my $key (keys %{ini{$section}} {
$config{$section}{$key} = $ini{$section}{$key};
}
# make sure that true values are true and false values are false for any toggled values
foreach my $toggle(@toggles) {