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@@ -10,6 +10,6 @@ haproxy_backend_server:
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- { backend_name: "k8s-cr02", backend_ip: "192.168.111.192", backend_port: "6443"}
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- { backend_name: "k8s-cr03", backend_ip: "192.168.111.193", backend_port: "6443"}
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keepalived_vip: "192.168.111.100/24"
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keepalived_vip: "192.168.111.190/24"
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keepalived_auth_pass: "1q2w3e4r"
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@@ -15,30 +15,71 @@
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group: root
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mode: '0644'
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- name: Initialize Kubernetes control plane with kubeadm init
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- name: Initialize Kubernetes control plane with kubeadm init ( !!! WAITING !!! )
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command: >
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kubeadm init
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--config /etc/kubernetes/kubeadm-kubelet-config.yaml
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--upload-certs
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register: k8s_init
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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 Calico networking.
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command: "kubectl apply -f {{ k8s_calico_manifest_file }}"
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register: calico_result
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- name: Initialize Kubernetes control plane
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command: kubeadm init --upload-certs
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register: k8s_init
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args:
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creates: /etc/kubernetes/manifests/kube-apiserver.yaml
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- name: Upload certs to get certificate key
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command: kubeadm init phase upload-certs --upload-certs
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register: certs_out
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- name: Create new join token (worker)
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command: kubeadm token create --print-join-command
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register: join_cmd
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- name: Extract join command base (without --control-plane)
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set_fact:
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join_command_base: "{{ join_cmd.stdout.split('--control-plane')[0] | default('') | trim }}"
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- name: Extract certificate key
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set_fact:
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certificate_key: "{{ (certs_out.stdout_lines | last) | default('') | trim }}"
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- name: Full control-plane join command
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set_fact:
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controlplane_join_cmd: "{{ join_command_base }} --control-plane --certificate-key {{ certificate_key }}"
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- name: Full worker join command
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set_fact:
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worker_join_cmd: "{{ join_command_base }}"
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- name: Show join commands
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debug:
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msg:
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controlplane: "{{ controlplane_join_cmd }}"
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worker: "{{ worker_join_cmd }}"
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when: hostvars[inventory_hostname].role_node == "control-first"
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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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when: not k8s_init_stat.stat.exists
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# when: k8s_init_stat.stat.exists
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@@ -21,3 +21,5 @@ k8s_clusterName: "k8s-cl01.k8s-test.local"
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k8s_dnsDomain: "k8s-cl01.local"
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k8s_podSubnet: "10.111.111.0/16"
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k8s_calico_manifest_file: "https://raw.githubusercontent.com/projectcalico/calico/v3.26.0/manifests/calico.yaml"
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