Oats87

#!/bin/bash

REPO=${REPO:-rancher}
IMAGE=${IMAGE:-rancher-agent}
TAG=${TAG:-v2.5.1-rc1}

DESTREPO=${DESTREPO:-oats87}
DESTIMAGE=${DESTIMAGE:-$IMAGE}
DESTTAG=${DESTTAG:-$TAG}

Oats87

#!/bin/sh
sed -i "/\b\UUID\b/d" /etc/sysconfig/network-scripts/ifcfg-ens192
rm -vf /etc/ssh/ssh_host_*
systemctl stop systemd-journald.socket
find /var/log -type f -exec rm {} \;
rm -rf /var/log/journal/*
rm /root/.bash_history; history -c
systemctl poweroff

Oats87

for i in $(kubectl get state -n hobbyfarm | awk '{print $1}' | grep -v "NAME"); do kubectl -n hobbyfarm patch state $i -p '{"metadata":{"finalizers": []}}' --type=merge; done

Oats87

etcdctl get / --prefix --endpoints=${ETCDCTL_ENDPOINTS} --keys-only | grep ${NAMESPACE}

Oats87

kubectl get configmap -n kube-system cattle-controllers -o json | jq -r '.metadata.annotations["control-plane.alpha.kubernetes.io/leader"]' | jq -r ".holderIdentity"

Oats87

fdisk /dev/sdb

mkdir /var/lib/docker
echo $(blkid /dev/sdb1 | awk '{print $2}' | sed -e 's/"//g') /var/lib/docker ext4 defaults 0 0 >> /etc/fstab
sed -i 's/\/dev\/mapper\/centos-swap/#\/dev\/mapper\/centos-swap/g' /etc/fstab

mount -a

reboot

Oats87

cat << EOF >> /etc/sysctl.conf
net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1
net.core.somaxconn = 32768
EOF

Oats87

mkdir /etc/docker
cat << EOF > /etc/docker/daemon.json
{
"log-driver": "json-file",
"log-opts": {
    "max-size": "10m",    
    "max-file": "6"    
    }
}
EOF

Oats87

#!/bin/bash
export KUBECONFIG=$(pwd)/kube_config_cluster.yml
IFS=$'\n'; for i in $(kubectl get secrets --all-namespaces | grep "service-account-token"); do ns=$(echo $i | awk '{print $1}'); sec=$(echo $i | awk '{print $2}'); kubectl patch secret -n $ns $sec -p '{"metadata":{"finalizers": []}}' --type=merge && kubectl delete secret $sec -n $ns --wait=false; done
IFS=$'\n'; for i in $(kubectl get pods --all-namespaces | grep -v "NAME"); do  ns=$(echo $i | awk '{print $1}'); pod=$(echo $i | awk '{print $2}'); kubectl delete pod $pod -n $ns --wait=false; done

Oats87

sudo diskutil list

sudo diskutil unmount /dev/disk<x>

hdiutil convert -format UDRW -o <img-to-flash> <original-iso>.iso

sudo dd if=<img-to-flash>.dmg of=/dev/rdisk<x> bs=4m