dkeightley

#!/bin/sh

PUBLIC_IP=$(curl ifconfig.io)

# export INSTALL_RKE2_VERSION="v1.20.5+rke2r1"

curl -sfL https://get.rke2.io | sh -
mkdir -p /etc/rancher/rke2
cat > /etc/rancher/rke2/config.yaml <<EOF
write-kubeconfig-mode: "0640"

dkeightley

for clusterId in $(kubectl get clusters.management.cattle.io -o jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}');
do
  # empty recipients for cluster alert groups
  for clusterAlertGroup in $(kubectl -n $clusterId get clusteralertgroups -o jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}');
  do
    kubectl -n $clusterId patch clusteralertgroup $clusterAlertGroup --type merge --patch '{"spec": {"recipients": []}}'
  done
  # disable cluster monitoring
  kubectl patch clusters.management.cattle.io $clusterId --type merge --patch '{"spec": {"enableClusterMonitoring": false}}'
  for projectId in $(kubectl -n $clusterId get projects.management.cattle.io -o jsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}')

dkeightley

for i in $(kubectl get namespaces -o custom-columns=":metadata.name" --no-headers)
 do
   echo "------ $i"
   kubectl get -n $i configmaps --no-headers > /dev/null | wc -l
 done

dkeightley

export ETCDCTL_API=3
for key in `etcdctl get --prefix --keys-only /registry/configmaps`
do
 size=`etcdctl get $key --print-value-only | wc -c`
 versions=`etcdctl get $key --write-out=fields | grep \"Version\" | cut -f2 -d':'`
 total=$(( $size * $versions))
 echo $total $size $versions $key >> /tmp/etcdkeys-configmaps.txt
done

dkeightley

SERVICE=my-nginx
NAMESPACE=default
PORT=80

for ingresspod in $(kubectl -n ingress-nginx get pods -l app=ingress-nginx --template '{{range.items}}{{.metadata.name}}{{"\n"}}{{end}}')
  do
    echo $ingresspod
    for svcep in $(kubectl -n $NAMESPACE get ep $SERVICE -o json | jq -r '.subsets[].addresses[].ip')
      do
        echo "=> ${svcep}"

dkeightley

Server node 1

Install

RH-based

curl -sfL https://get.rke2.io | INSTALL_RKE2_METHOD=rpm sh -
sudo cp -f /usr/share/rke2/rke2-cis-sysctl.conf /etc/sysctl.d/60-rke2-cis.conf
mkdir -p /etc/rancher/rke2

dkeightley

#!/bin/sh
echo "Installing K3S"
curl  -sfL https://get.k3s.io  | INSTALL_K3S_VERSION="v1.19.5+k3s2" sh -

PUBLIC_IP=$(curl http://169.254.169.254/latest/meta-data/public-ipv4)

echo "Downlading cert-manager CRDs"
wget -q -P /var/lib/rancher/k3s/server/manifests/ https://github.com/jetstack/cert-manager/releases/download/v0.15.0/cert-manager.crds.yaml

cat > /var/lib/rancher/k3s/server/manifests/rancher.yaml << EOF

dkeightley

#!/bin/bash

MYSQL_PASS=
MYSQL_USER=master
LIMIT=100000

SELECT_STMT="select max(id) m, count(*) c, name from kine group by name order by c desc limit 100;"

# start compaction

dkeightley

function box-request()

{
    _BEARER_TOKEN="<box app token>"
    _FOLDER_NAME=$1

    echo -n "Creating ${_FOLDER_NAME}"
    _FOLDER_ID=$(curl -sX POST https://api.box.com/2.0/folders \
        -H "Authorization: Bearer ${_BEARER_TOKEN}" \
        -H 'Content-Type: application/json' \

dkeightley

## Run within a etcd container

# etcd object sizes
export ETCDCTL_API=3
for key in `etcdctl get --prefix --keys-only /`
do
 size=`etcdctl get $key --print-value-only | wc -c`
 versions=`etcdctl get $key --write-out=fields | grep \"Version\" | cut -f2 -d':'`
 total=$(( $size * $versions))
 echo $total $size $versions $key >> /tmp/etcdkeys.txt