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Etienne Champetier authored
no_proxy is a pain to get right, and having proxy variables present causes issues (k8s components get proxy configuration after upgrade, see #7100) It's better to only configure what require proxy: - the runtime (containerd/docker/crio) - the package manager + apt_key - the download tasks Tested with the following clusters - 4 CentOS 8 nodes - 1 Ubuntu 20.04 node Signed-off-by:
Etienne Champetier <champetier.etienne@gmail.com>
Etienne Champetier authoredno_proxy is a pain to get right, and having proxy variables present causes issues (k8s components get proxy configuration after upgrade, see #7100) It's better to only configure what require proxy: - the runtime (containerd/docker/crio) - the package manager + apt_key - the download tasks Tested with the following clusters - 4 CentOS 8 nodes - 1 Ubuntu 20.04 node Signed-off-by:
Etienne Champetier <champetier.etienne@gmail.com>
scale.yml 3.22 KiB
---
- name: Check ansible version
import_playbook: ansible_version.yml
- hosts: bastion[0]
gather_facts: False
roles:
- { role: kubespray-defaults }
- { role: bastion-ssh-config, tags: ["localhost", "bastion"] }
- name: Bootstrap any new workers
hosts: kube-node
strategy: linear
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
gather_facts: false
roles:
- { role: kubespray-defaults }
- { role: bootstrap-os, tags: bootstrap-os }
- name: Gather facts
tags: always
import_playbook: facts.yml
- name: Generate the etcd certificates beforehand
hosts: etcd
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
roles:
- { role: kubespray-defaults }
- { role: etcd, tags: etcd, etcd_cluster_setup: false }
- name: Download images to ansible host cache via first kube-master node
hosts: kube-master[0]
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
roles:
- { role: kubespray-defaults, when: "not skip_downloads and download_run_once and not download_localhost" }
- { role: kubernetes/preinstall, tags: preinstall, when: "not skip_downloads and download_run_once and not download_localhost" }
- { role: download, tags: download, when: "not skip_downloads and download_run_once and not download_localhost" }
- name: Target only workers to get kubelet installed and checking in on any new nodes(engine)
hosts: kube-node
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes/preinstall, tags: preinstall }
- { role: container-engine, tags: "container-engine", when: deploy_container_engine|default(true) }
- { role: download, tags: download, when: "not skip_downloads" }
- { role: etcd, tags: etcd, etcd_cluster_setup: false, when: "not etcd_kubeadm_enabled|default(false)" }
- name: Target only workers to get kubelet installed and checking in on any new nodes(node)
hosts: kube-node
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes/node, tags: node }
- name: Upload control plane certs and retrieve encryption key
hosts: kube-master | first
tags: kubeadm
tasks:
- name: include needed vars
include_vars: roles/kubespray-defaults/defaults/main.yaml
- name: Upload control plane certificates
command: >-
{{ bin_dir }}/kubeadm init phase
--config {{ kube_config_dir }}/kubeadm-config.yaml
upload-certs