figaw · February 11, 2022 23:43 · yangshenhuai · Jun 14, 2018 · rahgadda · Jun 17, 2018
diff --git a/README.md b/README.md
diff --git a/fig-play-with-k8s.sh b/fig-play-with-k8s.sh
 #!/bin/bash -x
 ## Setup http://labs.play-with-k8s.com/
 #
 # Inspired heavily by: https://gist.github.com/jjo/78f60702fbfa1cbec7dd865f67a3728a
 # Some dev-tools omitted, changes in parenthesis.
 #
 # Run with:
 # bash -x <( curl -L url-to-raw-gist )
 #

 # Initialize cluster and FIXUP some play-with-k8s annoyances (fixed kube-dashboard shortlink, update port-number)
 test -d /etc/kubernetes/pki || (
 # run kubeadm
 kubeadm init --apiserver-advertise-address $(hostname -i) | tee ~/kubeadm-init.log
 # apply weave cni
 kubectl apply -n kube-system -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version | base64 -w0)"
 # apply dashboard
 curl -L -s https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yaml | sed 's/targetPort: 8443/targetPort: 8443\n  type: LoadBalancer/' | kubectl apply -f -
 # add Google's 8.8.8.8 dns
 kubectl get deployment --namespace=kube-system kube-dns -oyaml|sed -r 's,(.*--server)=(/ip6.arpa/.*),&\n\1=8.8.8.8,'|kubectl apply -f -
 # add service account to dashboard, from https://gist.github.com/figaw/17dc8ed72c8d2fe1a12682beb9c1e57e
 # this gives anyone with access to the dashboard the cluster-admin role.. so.. clearly this is for development.
 kubectl create -f https://gist.github.com/figaw/17dc8ed72c8d2fe1a12682beb9c1e57e/raw/e2c472cab2aa2ffb410999bcdbd158aa7617d9a3/service-account.yaml
 )

 # k8s comfy'ness (add emacs)
 cd
 yum -q -y install bash-completion git-core tmux vim emacs wget sudo which > /dev/null
 kubectl completion bash > /etc/bash_completion.d/kubectl.completion
 source /etc/bash_completion.d/kubectl.completion

 # show kubeadm join ...
 echo "* Join nodes with:"
 grep -o "kubeadm.*join.*" ~/kubeadm-init.log
 # (master shouldn't join
 # kubeadm join --token $(kubeadm token list |sed -n 2p|egrep -o '^\S+') $(sed -rn s,.*server:.*//,,p /etc/kubernetes/admin.conf)
	#!/bin/bash -x
	## Setup http://labs.play-with-k8s.com/
	#
	# Inspired heavily by: https://gist.github.com/jjo/78f60702fbfa1cbec7dd865f67a3728a
	# Some dev-tools omitted, changes in parenthesis.
	#
	# Run with:
	# bash -x <( curl -L url-to-raw-gist )
	#

	# Initialize cluster and FIXUP some play-with-k8s annoyances (fixed kube-dashboard shortlink, update port-number)
	test -d /etc/kubernetes/pki \|\| (
	# run kubeadm
	kubeadm init --apiserver-advertise-address $(hostname -i) \| tee ~/kubeadm-init.log
	# apply weave cni
	kubectl apply -n kube-system -f "https://cloud.weave.works/k8s/net?k8s-version=$(kubectl version \| base64 -w0)"
	# apply dashboard
	curl -L -s https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yaml \| sed 's/targetPort: 8443/targetPort: 8443\n type: LoadBalancer/' \| kubectl apply -f -
	# add Google's 8.8.8.8 dns
	kubectl get deployment --namespace=kube-system kube-dns -oyaml\|sed -r 's,(.--server)=(/ip6.arpa/.),&\n\1=8.8.8.8,'\|kubectl apply -f -
	# add service account to dashboard, from https://gist.github.com/figaw/17dc8ed72c8d2fe1a12682beb9c1e57e
	# this gives anyone with access to the dashboard the cluster-admin role.. so.. clearly this is for development.
	kubectl create -f https://gist.github.com/figaw/17dc8ed72c8d2fe1a12682beb9c1e57e/raw/e2c472cab2aa2ffb410999bcdbd158aa7617d9a3/service-account.yaml
	)

	# k8s comfy'ness (add emacs)
	cd
	yum -q -y install bash-completion git-core tmux vim emacs wget sudo which > /dev/null
	kubectl completion bash > /etc/bash_completion.d/kubectl.completion
	source /etc/bash_completion.d/kubectl.completion

	# show kubeadm join ...
	echo "* Join nodes with:"
	grep -o "kubeadm.join." ~/kubeadm-init.log
	# (master shouldn't join
	# kubeadm join --token $(kubeadm token list \|sed -n 2p\|egrep -o '^\S+') $(sed -rn s,.server:.//,,p /etc/kubernetes/admin.conf)
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