197 lines
4.4 KiB
YAML
197 lines
4.4 KiB
YAML
---
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- import_tasks: facts.yml
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tags:
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- facts
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- import_tasks: pre_upgrade.yml
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tags:
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- kubelet
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- name: Ensure /var/lib/cni exists
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file:
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path: /var/lib/cni
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state: directory
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mode: 0755
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- import_tasks: install.yml
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tags:
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- kubelet
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- import_tasks: nginx-proxy.yml
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when: is_kube_master == false and loadbalancer_apiserver_localhost
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tags:
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- nginx
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- name: Write kubelet config file (non-kubeadm)
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template:
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src: kubelet.standard.env.j2
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dest: "{{ kube_config_dir }}/kubelet.env"
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backup: yes
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when: not kubeadm_enabled
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notify: restart kubelet
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tags:
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- kubelet
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- name: Write kubelet config file (kubeadm)
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template:
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src: kubelet.kubeadm.env.j2
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dest: "{{ kube_config_dir }}/kubelet.env"
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backup: yes
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when: kubeadm_enabled
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notify: restart kubelet
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tags:
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- kubelet
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- kubeadm
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- name: write the kubecfg (auth) file for kubelet
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template:
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src: "{{ item }}-kubeconfig.yaml.j2"
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dest: "{{ kube_config_dir }}/{{ item }}-kubeconfig.yaml"
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backup: yes
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with_items:
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- node
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- kube-proxy
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when: not kubeadm_enabled
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notify: restart kubelet
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tags:
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- kubelet
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- name: Ensure nodePort range is reserved
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sysctl:
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name: net.ipv4.ip_local_reserved_ports
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value: "{{ kube_apiserver_node_port_range }}"
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sysctl_set: yes
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sysctl_file: "{{ sysctl_file_path }}"
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state: present
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reload: yes
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when: kube_apiserver_node_port_range is defined
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tags:
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- kube-proxy
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- name: Verify if br_netfilter module exists
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shell: "modinfo br_netfilter"
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register: modinfo_br_netfilter
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failed_when: modinfo_br_netfilter.rc not in [0, 1]
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changed_when: false
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- name: Enable br_netfilter module
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modprobe:
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name: br_netfilter
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state: present
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when: modinfo_br_netfilter.rc == 0
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- name: Persist br_netfilter module
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copy:
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dest: /etc/modules-load.d/kubespray-br_netfilter.conf
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content: br_netfilter
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when: modinfo_br_netfilter.rc == 0
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# kube-proxy needs net.bridge.bridge-nf-call-iptables enabled when found if br_netfilter is not a module
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- name: Check if bridge-nf-call-iptables key exists
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command: "sysctl net.bridge.bridge-nf-call-iptables"
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failed_when: false
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changed_when: false
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register: sysctl_bridge_nf_call_iptables
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- name: Enable bridge-nf-call tables
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sysctl:
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name: "{{ item }}"
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state: present
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sysctl_file: "{{ sysctl_file_path }}"
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value: 1
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reload: yes
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when: sysctl_bridge_nf_call_iptables.rc == 0
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with_items:
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- net.bridge.bridge-nf-call-iptables
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- net.bridge.bridge-nf-call-arptables
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- net.bridge.bridge-nf-call-ip6tables
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- name: Modprode Kernel Module for IPVS
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modprobe:
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name: "{{ item }}"
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state: present
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with_items:
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- ip_vs
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- ip_vs_rr
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- ip_vs_wrr
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- ip_vs_sh
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- nf_conntrack_ipv4
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when: kube_proxy_mode == 'ipvs'
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tags:
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- kube-proxy
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- name: Persist ip_vs modules
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copy:
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dest: /etc/modules-load.d/kube_proxy-ipvs.conf
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content: |
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ip_vs
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ip_vs_rr
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ip_vs_wrr
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ip_vs_sh
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nf_conntrack_ipv4
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when: kube_proxy_mode == 'ipvs'
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tags:
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- kube-proxy
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- name: Write proxy manifest
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template:
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src: manifests/kube-proxy.manifest.j2
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dest: "{{ kube_manifest_dir }}/kube-proxy.manifest"
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when: not kubeadm_enabled
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tags:
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- kube-proxy
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- name: Purge proxy manifest for kubeadm
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file:
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path: "{{ kube_manifest_dir }}/kube-proxy.manifest"
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state: absent
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when: kubeadm_enabled
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tags:
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- kube-proxy
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- include_tasks: "{{ cloud_provider }}-credential-check.yml"
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when:
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- cloud_provider is defined
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- cloud_provider in [ 'openstack', 'azure', 'vsphere' ]
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tags:
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- cloud-provider
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- facts
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- name: Write cacert file
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copy:
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src: "{{ openstack_cacert }}"
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dest: "{{ kube_config_dir }}/openstack-cacert.pem"
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group: "{{ kube_cert_group }}"
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mode: 0640
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when:
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- inventory_hostname in groups['k8s-cluster']
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- cloud_provider is defined
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- cloud_provider == 'openstack'
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- openstack_cacert is defined
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tags:
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- cloud-provider
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- name: Write cloud-config
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template:
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src: "{{ cloud_provider }}-cloud-config.j2"
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dest: "{{ kube_config_dir }}/cloud_config"
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group: "{{ kube_cert_group }}"
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mode: 0640
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when:
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- cloud_provider is defined
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- cloud_provider in [ 'openstack', 'azure', 'vsphere' ]
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notify: restart kubelet
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tags:
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- cloud-provider
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# reload-systemd
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- meta: flush_handlers
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- name: Enable kubelet
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service:
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name: kubelet
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enabled: yes
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state: started
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tags:
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- kubelet
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