ilyaevseev

#!/bin/sh

# Environment variables:
#   username (required)
#   password (optional for all except check)

# Usage in openvpn-server.conf:
#   auth-user-pass-verify "/etc/openvpn/passwd-auth-script" via-env
#   script-security 3
#   verify-client-cert none

ilyaevseev

#!/usr/bin/perl

# string samples:
# /etc/pve/nodes/node1/lxc/123.conf:net0: name=eth0,bridge=vmbr0,firewall=1,gw=10.20.30.1,hwaddr=1A:2A:3A:CC:C0:0A,ip=10.20.30.40/24,type=veth
# /etc/pve/nodes/pm8/qemu-server/134.conf:net0: virtio=A1:B2:C3:B4:D5:E6,bridge=vmbr0,firewall=1

use strict;
use warnings;

open F, "grep -R hwaddr= /etc/pve |" or die "Cannot grep /etc/pve: $!\n";

ilyaevseev

#!/bin/sh -e

# Based on https://serverfault.com/a/787380/228027

CT="123"
DIR="/$VE-$(date +%Y-%m-%d-%H%M)"
NEWSIZE="100G"
UNPRIV="1"   # ..missed by dump/restore => should be selected explicitly

mkdir -p   "$DIR"

ilyaevseev

#!/bin/sh

test "0" = "$(grep -vc '^Filename' /proc/swaps)" && exit 0  # ..no swaps

SWAP_FREE="$(awk '
    /^SwapTotal:/    { total  = $2 }
    /^SwapFree:/     { unused = $2 }
    END { printf "%d\n", 100 * unused / total }' /proc/meminfo)"

test "$SWAP_FREE" -lt "${SWAP_NEED_FREE:-55}" || exit 0

ilyaevseev

#!/usr/bin/python

# Usage sample:
#  python find-jdups.py dir1 dir2 ... | grep -v = | sort | uniq | awk -F/ '{ print $NF }'

import os
import sys
import zipfile

pathlist = dict()

ilyaevseev

[Unit]
Description=Cassandra NoSQL DBMS
Requires=network.target
Wants=nss-online.target
After=nss-online.target network.target
Documentation=https://gist.github.com/s0undt3ch/969b744d3d7b88c29cba#gistcomment-3188779

[Service]
Type=forking
Restart=on-failure

ilyaevseev

diff --git a/esdedupe/esdedupe.py b/esdedupe/esdedupe.py
index 749615e..3e56e90 100755
--- a/esdedupe/esdedupe.py
+++ b/esdedupe/esdedupe.py
@@ -23,6 +23,7 @@ class Esdedupe:
 
     def __init__(self):
         self.log = getLogger('esdedupe')
+        self.total = 0
 

ilyaevseev

#!/usr/bin/python

import os

MAX_DEL = int(os.getenv('MAX_DEL','10'))
MAX_AGE = int(os.getenv('MAX_AGE', '7'))
DRY_RUN = int(os.getenv('DRY_RUN', '0'))
QUIET   = int(os.getenv('QUIET',   '0'))

import time

ilyaevseev

#!/bin/sh

KILLSIG=""

walktree() { local p=""; for p in "$@"; do walktree $(pgrep -P "$p"); echo $p; done; }

test "${1#-}" != "$1" && KILLSIG="$1"                   && shift
test        $# = "0"  && echo "Usage: ${0##*/} pid ..." && exit

PIDS="$(walktree "$@")"

ilyaevseev

#!/usr/bin/perl

use strict;
use warnings;

die "Usage: $0 sysctl1.lst sysctl2.lst\n" if @ARGV != 2;

sub file2list($) {
        my $fname = shift;
        open F, $fname or die "Cannot open $fname: $!\n";