b0ab92c921
Change the name of `system:node` CRB to `kubespray:system:node` to avoid conflicts with the auto-reconciled CRB also named `system:node` Fixes #2121
105 lines
3.1 KiB
YAML
105 lines
3.1 KiB
YAML
---
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- name: Kubernetes Apps | Wait for kube-apiserver
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uri:
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url: "{{ kube_apiserver_endpoint }}/healthz"
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validate_certs: no
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client_cert: "{{ kube_apiserver_client_cert }}"
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client_key: "{{ kube_apiserver_client_key }}"
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register: result
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until: result.status == 200
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retries: 10
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delay: 6
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when: inventory_hostname == groups['kube-master'][0]
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- name: Kubernetes Apps | Add ClusterRoleBinding to admit nodes
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template:
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src: "node-crb.yml.j2"
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dest: "{{ kube_config_dir }}/node-crb.yml"
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register: node_crb_manifest
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when: rbac_enabled
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- name: Apply workaround to allow all nodes with cert O=system:nodes to register
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kube:
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name: "kubespray:system:node"
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kubectl: "{{bin_dir}}/kubectl"
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resource: "clusterrolebinding"
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filename: "{{ kube_config_dir }}/node-crb.yml"
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state: latest
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when:
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- rbac_enabled
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- node_crb_manifest.changed
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- name: Kubernetes Apps | Add webhook ClusterRole that grants access to proxy, stats, log, spec, and metrics on a kubelet
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template:
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src: "node-webhook-cr.yml.j2"
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dest: "{{ kube_config_dir }}/node-webhook-cr.yml"
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register: node_webhook_cr_manifest
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when:
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- rbac_enabled
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- kubelet_authorization_mode_webhook
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tags: node-webhook
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- name: Apply webhook ClusterRole
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kube:
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name: "system:node-webhook"
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kubectl: "{{bin_dir}}/kubectl"
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resource: "clusterrole"
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filename: "{{ kube_config_dir }}/node-webhook-cr.yml"
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state: latest
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when:
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- rbac_enabled
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- kubelet_authorization_mode_webhook
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- node_webhook_cr_manifest.changed
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tags: node-webhook
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- name: Kubernetes Apps | Add ClusterRoleBinding for system:nodes to webhook ClusterRole
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template:
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src: "node-webhook-crb.yml.j2"
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dest: "{{ kube_config_dir }}/node-webhook-crb.yml"
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register: node_webhook_crb_manifest
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when:
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- rbac_enabled
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- kubelet_authorization_mode_webhook
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tags: node-webhook
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- name: Grant system:nodes the webhook ClusterRole
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kube:
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name: "system:node-webhook"
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kubectl: "{{bin_dir}}/kubectl"
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resource: "clusterrolebinding"
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filename: "{{ kube_config_dir }}/node-webhook-crb.yml"
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state: latest
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when:
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- rbac_enabled
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- kubelet_authorization_mode_webhook
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- node_webhook_crb_manifest.changed
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tags: node-webhook
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# This is not a cluster role, but should be run after kubeconfig is set on master
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- name: Write kube system namespace manifest
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template:
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src: namespace.j2
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dest: "{{kube_config_dir}}/{{system_namespace}}-ns.yml"
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when: inventory_hostname == groups['kube-master'][0]
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tags:
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- apps
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- name: Check if kube system namespace exists
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command: "{{ bin_dir }}/kubectl get ns {{system_namespace}}"
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register: 'kubesystem'
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changed_when: False
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failed_when: False
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when: inventory_hostname == groups['kube-master'][0]
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tags:
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- apps
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- name: Create kube system namespace
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command: "{{ bin_dir }}/kubectl create -f {{kube_config_dir}}/{{system_namespace}}-ns.yml"
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retries: 4
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delay: "{{ retry_stagger | random + 3 }}"
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register: create_system_ns
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until: create_system_ns.rc == 0
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changed_when: False
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when: inventory_hostname == groups['kube-master'][0] and kubesystem.rc != 0
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tags:
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- apps
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