| Purpose Lab: Install and test salt running on the following structure: | |
| - 1 Salt Master (CentOS 7) | |
| - 1 Salt Minion (CentOS 7) | |
| - 1 Salt Minion (Ubuntu 20.04.4 (Focal Fossa)) | |
| # Download and install the latest release of Salt. | |
| - Salt Master Centos 7: |
| # This is the main Apache HTTP server configuration file. It contains the | |
| # configuration directives that give the server its instructions. | |
| # See <URL:http://httpd.apache.org/docs/2.4/> for detailed information. | |
| # In particular, see | |
| # <URL:http://httpd.apache.org/docs/2.4/mod/directives.html> | |
| # for a discussion of each configuration directive. | |
| # | |
| # See the httpd.conf(5) man page for more information on this configuration, | |
| # and httpd.service(8) on using and configuring the httpd service. | |
| # |
| # This is the main Apache server configuration file. It contains the | |
| # configuration directives that give the server its instructions. | |
| # See http://httpd.apache.org/content/2.4/ for detailed information about | |
| # the directives and /usr/share/doc/apache2/README.Debian about Debian specific | |
| # hints. | |
| # | |
| # | |
| # Summary of how the Apache 2 configuration works in Debian: | |
| # The Apache 2 web server configuration in Debian is quite different to | |
| # upstream's suggested way to configure the web server. This is because Debian's |
| user nginx; | |
| worker_processes auto; | |
| error_log /var/log/nginx/error.log; | |
| pid /run/nginx.pid; | |
| # Load dynamic modules. See /usr/share/doc/nginx/README.dynamic. | |
| include /usr/share/nginx/modules/*.conf; | |
| events { | |
| worker_connections 1024; |
| #!/bin/bash | |
| BINDIR=/tmp/binnaries | |
| VERSION="1.3.1" | |
| mkdir $BINDIR | |
| cd $BINDIR | |
| curl -LO https://github.com/prometheus/node_exporter/releases/download/v${VERSION}/node_exporter-${VERSION}.linux-amd64.tar.gz | |
| tar -xf node_exporter-${VERSION}.linux-amd64.tar.gz | |
| mv node_exporter-${VERSION}.linux-amd64/node_exporter /usr/local/bin/ |
This customization aims to become my Linux environment more elegant and more productive. Includes the most important DevOps tools.
sudo dnf install -y https://mirrors.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://mirrors.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm
| #!/bin/bash | |
| # Configure the instance to run as a Port Address Translator (PAT) to provide | |
| # Internet connectivity to private instances. | |
| # https://docs.aws.amazon.com/vpc/latest/userguide/VPC_NAT_Instance.html | |
| set -x | |
| echo "Determining the MAC address on eth0" | |
| ETH0_MAC=`/sbin/ifconfig | /bin/grep eth0 | awk '{print tolower($5)}' | grep '^[0-9a-f]\{2\}\(:[0-9a-f]\{2\}\)\{5\}$'` | |
| if [ $? -ne 0 ] ; then |
| #!/bin/bash | |
| USER="<ADD-THE-USER-HERE!!!>" | |
| PUBLIC_KEY="<ADD-THE-PUBLIC-KEY-HERE!!!>" | |
| # Function to display a fancy message | |
| fancy_echo() { | |
| printf "\n\e[1;36m%s\e[0m\n" "$1" | |
| } |
| #!/bin/bash | |
| create_k3d_cluster() { | |
| local cluster_name=$1 | |
| echo "Creating k3d cluster $cluster_name..." | |
| k3d cluster create "$cluster_name" \ | |
| --agents 3 \ | |
| --k3s-node-label topology.kubernetes.io/zone=zone-a@agent:0 \ | |
| --k3s-node-label topology.kubernetes.io/zone=zone-b@agent:1 \ | |
| --k3s-node-label topology.kubernetes.io/zone=zone-c@agent:2 |
| #https://docs.ansible.com/ansible/latest/reference_appendices/config.html | |
| #ansible-config init --disabled > ansible.cfg | |
| [defaults] | |
| #https://docs.ansible.com/ansible/latest/inventory_guide/intro_inventory.html | |
| inventory = ./hosts | |
| remote_tmp = ~/.ansible/tmp | |
| local_tmp = ~/.ansible/tmp | |
| host_key_checking = False | |
| log_path = ./ansible.log | |
| private_key_file = ~/.ssh/id_rsa |