add calico networking

Signed-off-by: Jason DeTiberus <[email protected]>

Author: detiber

.gitignore

@@ -4,3 +4,4 @@ kube-*-cmdline
 kube-*-initrd.img
 kube-*-state
 kube-weave.yaml
+kube-calico.yaml

Makefile

@@ -2,6 +2,7 @@ KUBE_RUNTIME ?= docker
 KUBE_NETWORK ?= weave
 
 KUBE_NETWORK_WEAVE ?= v2.2.1
+KUBE_NETWORK_CALICO ?= v3.1
 
 ifeq ($(shell uname -s),Darwin)
 KUBE_FORMATS ?= iso-efi
@@ -27,6 +28,11 @@ yml/weave.yml: kube-weave.yaml
 kube-weave.yaml:
 	curl -L -o $@ https://cloud.weave.works/k8s/v1.8/net?v=$(KUBE_NETWORK_WEAVE)
 
+yml/calico.yml: kube-calico.yaml
+
+kube-calico.yaml:
+	curl -L -o $@ https://docs.projectcalico.org/${KUBE_NETWORK_CALICO}/getting-started/kubernetes/installation/hosted/kubeadm/1.7/calico.yaml
+
 .PHONY: update-hashes
 update-hashes:
 	set -e ; for tag in $$(linuxkit pkg show-tag pkg/kubelet) \
@@ -41,7 +47,7 @@ update-hashes:
 clean:
 	rm -f -r \
 	  kube-*-kernel kube-*-cmdline kube-*-state kube-*-initrd.img *.iso \
-	  kube-weave.yaml
+	  kube-weave.yaml kube-calico.yaml
 
 .PHONY: refresh-image-caches
 refresh-image-caches:

README.md

@@ -28,9 +28,9 @@ To build the default OS images:
 make all
 ```
 
-By default this will build images using Docker Engine for execution. To instead use cri-containerd use:
+By default this will build images using Docker Engine for execution and weave for networking. To instead use cri-containerd and calico use:
 ```
-make all KUBE_RUNTIME=cri-containerd
+make all KUBE_RUNTIME=cri-containerd KUBE_NETWORK=calico
 ```
 
 ## Booting and initialising OS images
@@ -44,6 +44,11 @@ or, to automatically initialise the cluster upon boot with no additional options
 KUBE_MASTER_AUTOINIT="" ./boot.sh
 ```
 
+If using calico for networking:
+```
+KUBE_MASTER_AUTOINIT="--pod-network-cidr=192.168.0.0/16" ./boot.sh
+```
+
 Get IP address of the master:
 ```
 ip addr show dev eth0

yml/calico.yml

@@ -0,0 +1,3 @@
+files:
+  - path: /etc/kubeadm/kube-system.init/50-calico.yaml
+    source: kube-calico.yaml