Bootstrap kubernetes

k8s-test/.gitignore

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+venv/
+ansible_roles/*/

k8s-test/Makefile

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+KUBE_CONTEXT ?= kubernetes-admin@kubernetes
+
+.PHONY: all
+all: cluster core
+
+venv/bin/ansible:
+	python3 -m venv venv
+	./venv/bin/pip install ansible
+	# ./venv/bin/pip install python-consul
+
+.PHONY: cluster
+cluster: venv/bin/ansible
+	./venv/bin/ansible-galaxy install -p ansible_roles -r ansible_roles/requirements.yml
+	env ANSIBLE_ROLES_PATH=./ansible_roles ./venv/bin/ansible-playbook -K -vv \
+		-i ansible_hosts.yml ./cluster-bootstrap.yml
+
+.PHONY: core
+core:
+	cd core && terraform init
+	cd core && terraform apply -var "kube_config_context=$(KUBE_CONTEXT)"
+
+.PHONY: destroy-core
+destroy-core:
+	cd core && terraform destroy -var "kube_config_context=$(KUBE_CONTEXT)"
+
+# Install CNI on hosts?
+# curl -L -o cni-plugins.tgz "https://github.com/containernetworking/plugins/releases/download/v1.0.0/cni-plugins-linux-$( [ $(uname -m) = aarch64 ] && echo arm64 || echo amd64)"-v1.0.0.tgz
+# sudo mkdir -p /opt/cni/bin
+# sudo tar -C /opt/cni/bin -xzf cni-plugins.tgz

k8s-test/ansible_hosts.yml

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+---
+all:
+  children:
+    servers:
+      hosts:
+        k0.thefij:
+          kubernetes_role: "master"
+        k1.thefij:
+          kubernetes_role: "node"

k8s-test/ansible_roles/requirements.yml

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+---
+- src: geerlingguy.kubernetes
+  version: 7.1.1
+- src: geerlingguy.docker
+  version: 4.2.2
+# - src: geerlingguy.docker_arm
+#   version: 5.0.0

k8s-test/cluster-bootstrap.yml

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+---
+- name: Install Docker and k8s
+  hosts: servers
+  become: true
+
+  vars:
+    kubernetes_allow_pods_on_master: true
+    deb_arch: "{% if ansible_architecture == 'x86_64' %}amd64{% elif ansible_architecture == 'armv7l' %}armhf{% endif %}"
+    docker_apt_arch: "{{ deb_arch }}"
+    docker_compose_arch: "{{ (ansible_architecture == 'armv7l') | ternary('armv7', ansible_architecture) }}"
+
+  pre_tasks:
+    - name: Verify we have an arch detected
+      fail:
+        msg: Could not determine architecture
+      when: deb_arch|length == 0
+
+  roles:
+    - geerlingguy.docker
+    - geerlingguy.kubernetes