Working k8s cluster

bootstrap/init.sh

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+#!/bin/sh
+echo "######################################################################################"
+echo "##  Reinit repository"
+rm -rf kubespray
+git clone https://github.com/kubernetes-sigs/kubespray.git
+
+echo "######################################################################################"
+echo "##  Activating python3 venv"
+VENVDIR=venv
+virtualenv --python=/usr/bin/python3.7 $VENVDIR
+source $VENVDIR/bin/activate
+pip install -r kubespray/requirements.txt
+
+
+echo "######################################################################################"
+echo "##  Customizing vagrant dev env"
+mkdir -p kubespray/vagrant
+cat << EOF > kubespray/vagrant/config.rb
+\$instance_name_prefix = "k8s"
+\$vm_cpus = 4
+\$num_instances = 1
+\$os = "centos"
+\$subnet = "10.0.20"
+\$network_plugin = "calico"
+\$shared_folders = { 'temp/docker_rpms' => "/var/cache/yum/x86_64/7/docker-ce/packages" }
+\$kube_node_instances_with_disks_number = 0
+EOF
+
+# make the rpm cache
+mkdir -p kubespray/temp/docker_rpms
+
+echo "###############"
+echo "Now cd to kubespray and 'vagrant up'"
+echo ""
+echo "export KUBECONFIG=\"$( pwd )/kubespray/inventory/sample/artifacts/admin.conf\""
+
+
+echo "######################################################################################"
+echo "##  Preparing real prod environment"
+cp -r kubespray/inventory/sample kubespray/inventory/prod
+rm kubespray/inventory/prod/inventory.ini
+cp ./prod.ini kubespray/inventory/prod/inventory.ini
+echo "to deploy execute:"
+echo "$ cd kubespray"
+echo "$ ansible-playbook -i inventory/prod/inventory.ini cluster.yml"