Local Gardener

gardener_kind_local.sh

#!/usr/bin/env bash
set -e

# make sure no cluster is running anymore
make kind-down

# export LD_PRELOAD to libuserhost.
# This enables using the extension-local-provider as non-priviledged user
export LD_PRELOAD=$(whereis libuserhosts.so | cut -d ' ' -f 2 )

# create a tmux session
session="gardener"
tmux new-session -d -s $session

window=0
tmux rename-window -t $session:$window 'apiserver'

echo "I will setup a tmux session for a local gardener now...hang on tight"

# set up a tmux window for the api server
tmux send-keys -t $session:$window \
'make kind-up KIND_ENV=local' Enter \
'export KUBECONFIG=example/gardener-local/kind/kubeconfig' Enter \
'make dev-setup' Enter \
'sleep 20' Enter \
'kubectl wait --for=condition=ready pod -l run=etcd -n garden --timeout 2m' Enter \
'make start-apiserver' Enter
echo "Just deployed the apiserver, now we will wait for a couple of seconds"


while [[ ! $(pgrep -f "gardener-apiserver/main.go") ]]
do
    echo "Waiting for gardener-apiserver to become ready" 
    sleep 5
done

window=1
tmux new-window -t $session:$window -n 'admission-controller'
tmux send-keys -t $session:$window \
'export KUBECONFIG=example/gardener-local/kind/kubeconfig' Enter \
'kubectl wait --for=condition=available apiservice v1beta1.core.gardener.cloud --timeout 2m' Enter \
'sleep 5' Enter \
'make start-admission-controller' Enter 
echo "Just deployed the admission-controller, again waiting"

while [[ ! $(pgrep -f "gardener-admission-controller/main.go") ]]
do
    echo "Waiting for gardener-admission-controller to become ready"
    sleep 1
done

window=2
tmux new-window -t $session:$window -n 'controller-manager'
tmux send-keys -t $session:$window \
'export KUBECONFIG=example/gardener-local/kind/kubeconfig' Enter \
'make dev-setup DEV_SETUP_WITH_WEBHOOKS=true' Enter \
'sleep 20' Enter \
'make start-controller-manager' Enter
echo "Just deployed the controller-manager, be patient" 

while [[ ! $(pgrep -f "gardener-controller-manager/main.go") ]]
do
    echo "Waiting for gardener-controller-manager to become ready"
    sleep 5
done

window=3
tmux new-window -t $session:$window -n 'scheduler'
tmux send-keys -t $session:$window \
'export KUBECONFIG=example/gardener-local/kind/kubeconfig' Enter \
'sleep 20' Enter \
'make start-scheduler' Enter
echo "Just deployed the scheduler, almost done..." 

while [[ ! $(pgrep -f "gardener-scheduler/main.go") ]]
do
    echo "Waiting for gardener-scheduler to become ready"
    sleep 1
done

window=4
tmux new-window -t $session:$window -n 'gardenlet'
tmux send-keys -t $session:$window \
'export KUBECONFIG=example/gardener-local/kind/kubeconfig' Enter \
'sleep 20' Enter \
'make register-local-env' Enter \
'sleep 5' Enter \
'make start-gardenlet SEED_NAME=local' Enter
echo "Just deployed the gardenlet, I will take you to the tmux session in 3 seconds...."
sleep 3

tmux attach -t $session