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Add --delete-delay DELAY_IN_SECONDS option. #12

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Add --delete-delay DELAY_IN_SECONDS option. #12

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27 changes: 23 additions & 4 deletions ec2-expire-snapshots
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Original file line number Diff line number Diff line change
Expand Up @@ -42,12 +42,15 @@ my $keep_all_since = undef;
my $expiration_tag_name = undef;
my $expiration_tag_optional = undef;

my $delete_delay = undef;

Getopt::Long::config('no_ignore_case');
Getopt::Long::config('no_auto_abbrev');
GetOptions(
'help|?' => \$Help,
'debug' => \$Debug,
'quiet' => \$Quiet,
'noaction' => \$Noaction,
'h|help|?' => \$Help,
'd|debug' => \$Debug,
'q|quiet' => \$Quiet,
'n|noaction' => \$Noaction,

'aws-access-key-id=s' => \$aws_access_key_id,
'aws-secret-access-key=s' => \$aws_secret_access_key,
Expand All @@ -68,6 +71,8 @@ GetOptions(
'keep-all-since=s' => \$keep_all_since,
'expiration-tag-name=s' => \$expiration_tag_name,
'expiration-tag-optional' => \$expiration_tag_optional,

'delete-delay=i' => \$delete_delay
) or pod2usage(2);

my $filesystem_frozen = 0;
Expand Down Expand Up @@ -250,7 +255,13 @@ sub expire_snapshots_for_volume {
" Deleting $count_to_delete snapshot",
($count_to_delete == 1 ? "" : "s"),"\n";

my $index = 0;
for my $snapshot ( @$snapshots_to_delete ) {
if ( $index > 0 && $delete_delay ) {
$Quiet or warn "$Prog: Sleeping $delete_delay second/s between deletes\n";
sleep $delete_delay;
}

my $snapshot_id = $snapshot->{snapshot_id};
$Quiet or warn "$Prog: $volume_id: Deleting snapshot: $snapshot_id (",
$snapshot->start_time, ")\n";
Expand All @@ -264,6 +275,8 @@ sub expire_snapshots_for_volume {
ec2_error_message($@);
}
}

$index++;
}
}

Expand Down Expand Up @@ -607,6 +620,12 @@ use is for when snapshots are copied across regions. This is so
a consistent expiration schedule can be kept, without regards to
the new volume-id generated each time a copy is made.

=item C<--delete-delay DELAY_IN_SECONDS>

Specifies the number of seconds to wait between deleting
snapshots. Allows ec2-expire-snapshots to run without hitting
the AWS rate limiter.

=item C<--keep-most-recent COUNT>

=item C<--keep-all-since DATETIME> [NOT YET IMPLEMENTED]
Expand Down