Skip to content
Snippets Groups Projects
  • Matthew Mosesohn's avatar
    bd272e0b
    Upgrade to kubeadm (#1667) · bd272e0b
    Matthew Mosesohn authored
    * Enable upgrade to kubeadm
    
    * fix kubedns upgrade
    
    * try upgrade route
    
    * use init/upgrade strategy for kubeadm and ignore kubedns svc
    
    * Use bin_dir for kubeadm
    
    * delete more secrets
    
    * fix waiting for terminating pods
    
    * Manually enforce kube-proxy for kubeadm deploy
    
    * remove proxy. update to kubeadm 1.8.0rc1
    bd272e0b
    History
    Upgrade to kubeadm (#1667)
    Matthew Mosesohn authored
    * Enable upgrade to kubeadm
    
    * fix kubedns upgrade
    
    * try upgrade route
    
    * use init/upgrade strategy for kubeadm and ignore kubedns svc
    
    * Use bin_dir for kubeadm
    
    * delete more secrets
    
    * fix waiting for terminating pods
    
    * Manually enforce kube-proxy for kubeadm deploy
    
    * remove proxy. update to kubeadm 1.8.0rc1
upgrade-cluster.yml 4.09 KiB
---
- hosts: localhost
  gather_facts: False
  roles:
    - { role: kubespray-defaults}
    - { role: bastion-ssh-config, tags: ["localhost", "bastion"]}

- hosts: k8s-cluster:etcd:calico-rr
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  gather_facts: false
  vars:
    # Need to disable pipelining for bootstrap-os as some systems have requiretty in sudoers set, which makes pipelining
    # fail. bootstrap-os fixes this on these systems, so in later plays it can be enabled.
    ansible_ssh_pipelining: false
  roles:
    - { role: kubespray-defaults}
    - { role: bootstrap-os, tags: bootstrap-os}

- hosts: k8s-cluster:etcd:calico-rr
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  vars:
    ansible_ssh_pipelining: true
  gather_facts: true

- hosts: k8s-cluster:etcd:calico-rr
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  roles:
    - { role: kubespray-defaults}
    - { role: kernel-upgrade, tags: kernel-upgrade, when: kernel_upgrade is defined and kernel_upgrade }
    - { role: kubernetes/preinstall, tags: preinstall }
    - { role: docker, tags: docker }
    - role: rkt
      tags: rkt
      when: "'rkt' in [etcd_deployment_type, kubelet_deployment_type, vault_deployment_type]"

- hosts: etcd:k8s-cluster:vault
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  roles:
    - { role: kubespray-defaults, when: "cert_management == 'vault'" }
    - { role: vault, tags: vault, vault_bootstrap: true, when: "cert_management == 'vault'" }

- hosts: etcd
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  roles:
    - { role: kubespray-defaults}
    - { role: etcd, tags: etcd, etcd_cluster_setup: true }

- hosts: k8s-cluster
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  roles:
    - { role: kubespray-defaults}
    - { role: etcd, tags: etcd, etcd_cluster_setup: false }

- hosts: etcd:k8s-cluster:vault
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  roles:
    - { role: kubespray-defaults, when: "cert_management == 'vault'"}
    - { role: vault, tags: vault, when: "cert_management == 'vault'"}

#Handle upgrades to master components first to maintain backwards compat.
- hosts: kube-master
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  serial: 1
  roles:
    - { role: kubespray-defaults}
    - { role: upgrade/pre-upgrade, tags: pre-upgrade }
    - { role: kubernetes/node, tags: node }
    - { role: kubernetes/master, tags: master }
    - { role: network_plugin, tags: network }
    - { role: upgrade/post-upgrade, tags: post-upgrade }