There is a need to automatically register to ansible hosts after adding machines. I wrote a webserver with bash at my leisure. Under the guidance of the big guy, authorization verification was added..
just for fun…
Bash is still fun
What is this
a simple bash script shows the power of nc(netcat)
What does this do
It does something like ansible Dynamic Inventory.
It receive http request from client, and save the reported node IP(encrypted with openssl)
to /etc/ansible/hosts or somewhere else.
How does it work
This script do nothing but combine the awesome linux command togher:
Why Do I do this
The main point of doing this is to show the power of linux command.
You can use it as I ansible dynamic inventory if you know what you are doing, but
it’s not recommended to use this in production.
git clone https://github.com/FingerLiu/auth-enabled-bash-server # centos yum install -y dos2unix # ubuntu apt install -y dos2unix
start the server
cd auth-enabled-bash-server ./server.sh
start the server in backgroup
nohup ./server.sh & echo $! > run.pid;tail -f nohup.out
kill `cat run.pid`
start the client
PASSWORD=12345678Afz NODE_IP=192.168.1.111 ./client.sh