fstern

egrep -i '(^interface vlan)|(ip vrf forwarding)' showstartup-config-600.txt |\
perl -e 'while (<>) { print $1,"\n" if m/^interface\sVlan(\d+)/; print $1,"\n" if m/\sip vrf forwarding (\w+)/}' |\
tail -n +6 | paste - - -d, |\
perl -e 'while (<>) { chomp; ($vl,$vrf) = split(/,/,$_); push @{$map->{$vrf}},$vl; } ; foreach (keys(%{$map})) { print $_, " ", join(",",@{$map->{$_}}),"\n" }; ' 

fstern

#!/bin/bash

set -eo pipefail

if [ -z "$1" ]; then
  echo "Usage: $0 <dm-cache device>"
  exit 1
fi

/sbin/dmsetup status $1 | \

fstern

my chef story

(names removed to protect the guilty)

On one day, the chef-client on our opennebula hosts failed. After looking into it, someone had updated the base recipe and removed a repository which was no longer reachable. So, I'll update the environment of the application cookbook.

$ berks update

Now test it.

$ kitchen converge

fstern

user www-data;
worker_processes 4;
pid /var/run/nginx.pid;
events {
  worker_connections 768;
}

http {
  sendfile on;
  tcp_nopush on;