83 lines
2.8 KiB
YAML
83 lines
2.8 KiB
YAML
---
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- name: Initialize Kubernetes master with kubeadm init.
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command: >
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kubeadm init
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--pod-network-cidr={{ kubernetes_pod_network.cidr }}
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--apiserver-advertise-address={{ kubernetes_apiserver_advertise_address | default(ansible_default_ipv4.address, true) }}
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--kubernetes-version {{ kubernetes_version_kubeadm }}
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--ignore-preflight-errors={{ kubernetes_ignore_preflight_errors }}
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{{ kubernetes_kubeadm_init_extra_opts }}
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register: kubeadmin_init
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when: not kubernetes_init_stat.stat.exists
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- name: Print the init output to screen.
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debug:
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var: kubeadmin_init.stdout
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verbosity: 2
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when: not kubernetes_init_stat.stat.exists
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- name: Ensure .kube directory exists.
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file:
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path: ~/.kube
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state: directory
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mode: 0755
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- name: Symlink the kubectl admin.conf to ~/.kube/conf.
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file:
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src: /etc/kubernetes/admin.conf
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dest: ~/.kube/config
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state: link
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mode: 0644
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- name: Configure Flannel networking.
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command: "{{ item }}"
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with_items:
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- kubectl apply -f {{ kubernetes_flannel_manifest_file_rbac }}
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- kubectl apply -f {{ kubernetes_flannel_manifest_file }}
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register: flannel_result
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changed_when: "'created' in flannel_result.stdout"
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when: kubernetes_pod_network.cni == 'flannel'
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- name: Configure Calico networking.
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command: "{{ item }}"
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with_items:
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- kubectl apply -f {{ kubernetes_calico_manifest_file }}
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register: calico_result
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changed_when: "'created' in calico_result.stdout"
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when: kubernetes_pod_network.cni == 'calico'
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- name: Get Kubernetes version for Weave installation.
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shell: kubectl version | base64 | tr -d '\n'
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changed_when: false
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register: kubectl_version
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when: kubernetes_pod_network.cni == 'weave'
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- name: Configure Weave networking.
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command: "{{ item }}"
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with_items:
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- "kubectl apply -f https://cloud.weave.works/k8s/net?k8s-version={{ kubectl_version.stdout_lines[0] }}"
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register: weave_result
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changed_when: "'created' in weave_result.stdout"
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when: kubernetes_pod_network.cni == 'weave'
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# TODO: Check if taint exists with something like `kubectl describe nodes`
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# instead of using kubernetes_init_stat.stat.exists check.
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- name: Allow pods on master node (if configured).
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command: "kubectl taint nodes --all node-role.kubernetes.io/master-"
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when:
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- kubernetes_allow_pods_on_master | bool
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- not kubernetes_init_stat.stat.exists
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- name: Check if Kubernetes Dashboard UI service already exists.
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shell: kubectl get services --namespace kube-system | grep -q kubernetes-dashboard
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changed_when: false
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failed_when: false
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register: kubernetes_dashboard_service
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when: kubernetes_enable_web_ui | bool
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- name: Enable the Kubernetes Web Dashboard UI (if configured).
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command: "kubectl create -f {{ kubernetes_web_ui_manifest_file }}"
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when:
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- kubernetes_enable_web_ui | bool
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- kubernetes_dashboard_service is failed
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