sdorsett’s gists

sdorsett / Dockerfile

Last active July 31, 2019 15:43

Dockerfile for building CentOS 7 container and installing powercli core

	FROM centos:centos7

	MAINTAINER Stan Dorsett <[email protected]>

	# install curl from source with openssl support
	RUN cd /tmp/ && \
	yum install openssl openssl-devel -y && \
	yum groupinstall "Development Tools" -y && \
	curl -sSL -o curl-7.55.1.tar.gz https://curl.haxx.se/download/curl-7.55.1.tar.gz && \
	tar -zxvf curl-7.55.1.tar.gz && \

sdorsett / ovftool_install_notes.txt

Created September 23, 2017 20:19

installing ovftool without human interaction

	[root@vagrant ~] ./VMware-ovftool-4.2.0-5965791-lin.x86_64.bundle --eulas-agreed --required --console
	Extracting VMware Installer...done.
	Installing VMware OVF Tool component for Linux 4.2.0
	Configuring...
	[######################################################################] 100%
	Installation was successful.
	[root@vagrant ~]

sdorsett / notes.txt

Created October 7, 2017 03:33

install virtualbox and vagrant on a centos 7 virtual machine

	# install virtualbox
	cd /etc/yum.repos.d/
	wget http://download.virtualbox.org/virtualbox/rpm/rhel/virtualbox.repo
	yum update -y
	yum -y install epel-release
	yum -y install gcc make patch dkms qt libgomp
	yum -y install kernel-headers kernel-devel fontforge binutils glibc-headers glibc-devel
	reboot # to restart with updated kernel version
	yum -y install VirtualBox-5.1

sdorsett / notes.txt

Last active April 16, 2020 11:51

Using clair-scanner to scan a local docker image

	### make sure go is installed
	Stans-MacBook-Pro:clair-scanner standorsett$ go version
	go version go1.8.3 darwin/amd64
	Stans-MacBook-Pro:clair-scanner standorsett$

	### make sure GOPATH is defined and $GOPATH/bin is added to $PATH
	Stans-MacBook-Pro:clair-scanner standorsett$ cat ~/.bash_profile
	export GOPATH=$HOME/go
	export PATH=$GOPATH/bin:$PATH

sdorsett / consul-a-install.txt

Last active May 14, 2024 06:17

install 3 node consul cluster on Centos 7

	yum install -y epel-release
	yum install -y bind-utils unzip jq
	cd ~/
	wget https://releases.hashicorp.com/consul/1.0.2/consul_1.0.2_linux_amd64.zip
	unzip consul_1.0.2_linux_amd64.zip
	mv consul /usr/local/bin/
	adduser consul
	mkdir /etc/consul.d
	chown -R consul:consul /etc/consul.d/
	mkdir /var/consul

sdorsett / vault-a.txt

Created December 18, 2017 03:51

install and configuring 3 node vault cluster that uses consul to store secrets. Complete vault-a steps before vault-b & vault-c

	yum install -y unzip wget
	wget https://releases.hashicorp.com/vault/0.9.0/vault_0.9.0_linux_amd64.zip
	unzip vault_0.9.0_linux_amd64.zip
	mv vault /usr/local/bin/

	sudo tee /etc/systemd/system/vault.service << 'EOF'
	[Unit]
	Description=Vault service
	Requires=network-online.target
	After=network.target

sdorsett / vcsa-6.5-consul-agent-install.txt

Last active December 20, 2017 16:31

Install consul agent on a VCSA 6.5 vm and setup checks for all services / volume utilization

	cd ~/
	wget https://releases.hashicorp.com/consul/1.0.2/consul_1.0.2_linux_amd64.zip
	unzip consul_1.0.2_linux_amd64.zip
	mv consul /usr/sbin/

	# create script for checking services
	sudo tee /root/check_service.sh << 'EOF'
	#!/bin/bash
	export VMWARE_PYTHON_PATH="/usr/lib/vmware/site-packages"
	export VMWARE_LOG_DIR="/var/log"

sdorsett / prometheus-notes.txt

Last active July 14, 2021 20:51

Installing Prometheus on Centos 7 with consul agent, node_exporter & consul_exporter

	cd ~/
	wget https://releases.hashicorp.com/consul/1.0.2/consul_1.0.2_linux_amd64.zip
	unzip consul_1.0.2_linux_amd64.zip
	mv consul /usr/local/bin/
	mkdir /etc/consul.d/
	tee /etc/consul.d/consul.json << 'EOF'
	{
	"bind_addr": "192.168.100.57",
	"datacenter": "dc1",
	"data_dir": "/var/consul",

sdorsett / config-notes.txt

Created December 30, 2017 02:37

ubuntu 17.10 server notes

	sudo vi /etc/hosts # update hostnamesudo
	vi /etc/hostname # update hostname
	sudo rm -f /etc/resolv.conf
	sudo ln -s /run/systemd/resolve/resolv.conf /etc/resolv.conf
	sudo vi /etc/resolv.conf # update nameserver entries
	ip a # determine network interface name
	sudo vi /etc/netplan/01-netcfg.yaml # update interface name from 'ip a'

	[email protected]:~# cat /etc/netplan/01-netcfg.yaml
	# This file describes the network interfaces available on your system

sdorsett / puppet-master-modules.txt

Created February 4, 2018 23:08

Homelab puppetmaster modules

	puppet module generate --modulepath `pwd` homelab-profile
	puppet module generate --modulepath `pwd` homelab-role

	puppet module install saz-resolv_conf --version 3.3.0
	puppet module install thias-bind --version 0.5.3
	puppet module install puppetlabs-ntp --version 7.1.0
	puppet module install rnelson0-local_user --version 1.0.8
	puppet module install puppetlabs-firewall --version 1.12.0
	puppet module install saz-ssh --version 3.0.1
	puppet module install ghoneycutt-ssh --version 3.56.1

Stan Dorsett sdorsett