shearluck

qemu-img create -f qcow2 /mount/path/disk.qcow2 -o preallocation=metadata 20G 
sudo virsh attach-disk domain --source /mnt/files/VM/work/minikube.qcow2 --target vdc --cache none --persistent

shearluck

LEN=$1

< /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c$LEN

shearluck

#!/bin/sh

if [ "$EUID" -ne 0 ]; then 
	echo -e "\nPlease run as root\neg. sudo $0 \n"
	exit
fi

GITHUB_USERNAME="ebal"

cd `mktemp -d`

shearluck

qemu-system-x86_64 -m 2048 -accel hvf -smp 2 -net nic -net user -device VGA,vgamem_mb=128,edid=on,xres=1680,yres=1050 -hda arch.img

# Mac host, access usb
-device pci-ohci

# Mac host, access usb raw storage device
-hdb /dev/disk2

shearluck

mkdir .auth

# Create basic auth
docker run \
  --entrypoint htpasswd \
  registry:2 -Bbn testuser testpassword > .auth/htpasswd
  
# Make sure to serve this into an HTTPS load balancer/frontend
docker run -d \
  -p 5000:5000 \

shearluck

apiVersion: v1
kind: Pod
metadata:
  name: <app-name>
  labels:
    app: <app-name>
spec:
  containers:
  - name: <app-name>
    image: <account>.dkr.ecr.us-west-2.amazonaws.com/<app-name>:latest

shearluck

echo 'net.netfilter.nf_conntrack_max=65528
net.ipv4.netfilter.ip_conntrack_max=65535' >> /etc/sysctl.conf

iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT

sysctl -p /etc/sysctl.conf

curl -sfL https://get.k3s.io | sh -

shearluck

# How many hours
DURATION_HRS=1
let DURATION_MINS=$DURATION_HRS*60

aws ec2 request-spot-instances --block-duration-minutes $DURATION_MINS --launch-specification file://bastion-spot-specs.json

shearluck

MYIP=`curl -s ipinfo.io/ip`
aws ec2 authorize-security-group-ingress --group-id $SG_ID --ip-permissions IpProtocol=tcp,FromPort=22,ToPort=22,IpRanges="[{CidrIp=$MYIP/32}]"

shearluck

# Wipe existing partition
sudo wipefs -a /dev/sdX

# Create PV
sudo pvcreate /dev/sdX

# Create VG
sudo vgcreate VolGroup00 /dev/sdX

# Create LV