#ansible & #docker – Failed to connect to new control master

I’ve been using ansible playbooks on containers. After I’ve started to use data-only containers. I’ve got the following message. I’ve got the following message: Digging around, I could find the following post: “Multiplex/shared SSH connections not connecting: “Control socket connect Connection refused. Failed to connect to new control master” Base on that info, I’ve just need to Change the ControlPath to shared memory. Seems the … Continue reading #ansible & #docker – Failed to connect to new control master

#ansible and #python pexpect for unconventional ssh interfaces

Eating some ansible last months. Love the way it works. However, when you need to deal with some appliances using unconventional ssh interfaces. Well, It’s been quite a challenge. Then, I started to create my own python tool for those cases. The victim is VSC (Nuage Virtualized Services Controller). The secret weapon of Nuage SDN. It’s a pretty nice piece of software encapsulating the famous … Continue reading #ansible and #python pexpect for unconventional ssh interfaces

#ansible #docker image to safely run my playbooks in few steps

Hi there, after some work on my ansible playbooks. I made a disaster on Mac and I got some issues with my Python libraries. Actually, my ansible stop to work. Then, I decided to apply what I’be been saying over my last posts. Use containers to encapsulate my apps and libraries. What a nice journey. First, Install docker. Then, you’ll need to prepare your env … Continue reading #ansible #docker image to safely run my playbooks in few steps

Create your own on-premises SDN experience in 30min #nuagenetworks

Caution! Use it under your own risk. Intended for PoCs and Labs Create a Nuage VCS in a KVM Box Hello there. Bored to create and recreate many times a dns/ntp/dhcp and Nuage VSP ( SDN controller ) servers for my demos. I’ve created this playbook It would create a libvirt VMs and set bind, ntp and dhcp up in one of the servers. And … Continue reading Create your own on-premises SDN experience in 30min #nuagenetworks

Highlight ansible YAML and Jinja syntax in “vim” Editor

Hi Guys, Sometimes. I’m getting a bit dizzy with all those lines playing with ansible. This will helpful to have more fun over your coding. Active syntax colors i your YAML and Jinja files Use this: https://github.com/tpope/vim-pathogen Now add the following lines to vim ~/.vimrc to activate this and start autoloading bundles. Now, download the bundles. You’re done! Now prepare to be amazed “vim” any … Continue reading Highlight ansible YAML and Jinja syntax in “vim” Editor

No more excuses! Get into #SDWAN experience effortlessly

SDWAN is one of the most appealing use cases. Manages the connectivity between branches thru an overlay VPN Network. Automated policies that bring agility for users and happiness to business managers (i.e. Get revenue in advance avoiding shop opening delays. New branches can be connected on matter of days/hours.) Even better if you can give it a try starting today in a very affordable way. … Continue reading No more excuses! Get into #SDWAN experience effortlessly

Multiple dummies interfaces and bridges to simulate your #SDWAN

Ok guys, I have to create several bridges to test SD-WAN in just one computer. And also avoid me the work to change IP segments every time my box is moving among different places 🙂 My base hots is a Centos7 and I am using it laso as my router. Don’t forget to create routes in your laptop to access all elements. You need to … Continue reading Multiple dummies interfaces and bridges to simulate your #SDWAN

DHCP Server in a few steps (CentOS)

Hi there, This is short post how to create a DHCP server in a few steps for any lab. This is just for Centos 7. Install your DHCP server Install dhcpd Now, modify dhcpd.conf as follow: I strongly suggest you to extend default-lease-time and max-lease-time to more reasonable values. Start your dhcpd Check if everything is ok. You will get an output like this. That’s … Continue reading DHCP Server in a few steps (CentOS)

#Nuage #docker demo in a box

Hello There, I’ve been working thru several PoCs last weeks. And always struggling over the installation of VSD and VSC. This post delivers some tips and installation notes to make things easier. I’ve done that only on one physical box. then, I created a dummy interface as bridge. that way I don’t need to bother my self changing the Ip Segment Prepare your environment Create … Continue reading #Nuage #docker demo in a box