Installing Calico for Docker Networking

installing_calico_for_docker_networking.sh

#!/bin/sh
# Setup Calico for Docker on Ubuntu 16.04

# Change to the internal ip of your node
NODE_IP=ip route get 8.8.8.8 | awk '{print $NF; exit}'

# Install docker
sudo apt-get install -y --no-install-recommends \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common
curl -fsSL https://apt.dockerproject.org/gpg | sudo apt-key add -
sudo add-apt-repository \
       "deb https://apt.dockerproject.org/repo/ \
       ubuntu-$(lsb_release -cs) \
       main testing"
sudo apt-get update
sudo apt-get -y install docker-engine=1.13.1~ubuntu-xenial

# Setup etcd
docker run --name etcd1 -d -p 2379:2379 jkosgei/etcd -advertise-client-urls http://${NODE_IP}:2379 -listen-client-urls http://0.0.0.0:2379

# Download calicoctl
wget -O /usr/local/bin http://www.projectcalico.org/latest/calicoctl
chmod +x /usr/local/bin/calicoctl

# Run calicoctl on this node
ETCD_ENDPOINTS=http://${NODE_IP}:2379 calicoctl node run --no-default-ippools --ip=${NODE_IP}

# Setup 10.0.0.0/8 pool
cat << EOF | ETCD_ENDPOINTS=http://${NODE_IP}:2379 calicoctl create -f -
- apiVersion: v1
  kind: ipPool
  metadata:
    cidr: 10.0.0.0/8
EOF

# Check status
ETCD_ENDPOINTS=http://${NODE_IP}:2379 calicoctl get ipPool
ETCD_ENDPOINTS=http://${NODE_IP}:2379 calicoctl status