self-hosting/roles/kubectl/tasks/main.yml
2018-07-31 18:52:30 +02:00

77 lines
2.9 KiB
YAML

---
- name: Download kubernetes-client archive
get_url:
url: "https://dl.k8s.io/v{{kubectl_version}}/kubernetes-client-{{kubectl_os}}-{{kubectl_arch}}.tar.gz"
checksum: "{{kubectl_checksum}}"
dest: "{{kubectl_tmp_directory}}"
tags:
- kubectl
- name: Unarchive kubernetes-client
unarchive:
src: "{{kubectl_tmp_directory}}/kubernetes-client-{{kubectl_os}}-{{kubectl_arch}}.tar.gz"
dest: "{{kubectl_tmp_directory}}"
tags:
- kubectl
- name: Copy kubectl binary to destination directory
copy:
src: "{{kubectl_tmp_directory}}/kubernetes/client/bin/{{item}}"
dest: "{{kubectl_bin_directory}}/{{item}}"
mode: 0755
owner: root
group: root
remote_src: yes
with_items:
- kubectl
- name: Generate a kubeconfig file for each worker node (set-cluster)
shell: "kubectl config set-cluster {{k8s_config_cluster_name}} --certificate-authority={{k8s_ca_conf_directory}}/ca-k8s-apiserver.pem --embed-certs=true --server=https://{{hostvars[groups['k8s_master'][0]]['ansible_'+hostvars[item]['peervpn_conf_interface']].ipv4.address}}:{{k8s_apiserver_secure_port}} --kubeconfig={{k8s_config_directory}}/{{item}}.kubeconfig"
with_inventory_hostnames:
- k8s_worker
tags:
- k8s-auth-config-kubelet
- name: Generate a kubeconfig file for each worker node (set-credentials)
shell: "kubectl config set-credentials system:node:{{hostvars[item]['ansible_hostname']}} --client-certificate={{k8s_ca_conf_directory}}/cert-{{item}}.pem --client-key={{k8s_ca_conf_directory}}/cert-{{item}}-key.pem --embed-certs=true --kubeconfig={{k8s_config_directory}}/{{item}}.kubeconfig"
with_inventory_hostnames:
- k8s_worker
tags:
- k8s-auth-config-kubelet
- name: Generate a kubeconfig file for each worker node (set-context)
shell: "kubectl config set-context default --cluster={{k8s_config_cluster_name}} --user=system:node:{{hostvars[item]['ansible_hostname']}} --kubeconfig={{k8s_config_directory}}/{{item}}.kubeconfig"
with_inventory_hostnames:
- k8s_worker
tags:
- k8s-auth-config-kubelet
- name: Set use-context
shell: "kubectl config use-context default --kubeconfig={{k8s_config_directory}}/{{item}}.kubeconfig"
with_inventory_hostnames:
- k8s_worker
tags:
- k8s-auth-config-kubelet
- name: Get IP address of first host in k8s_master group and use as API server
set_fact:
apiServer: |
{% set item = groups["k8s_master"][0] %}
{{ hostvars[item]["ansible_"+hostvars[item]["peervpn_conf_interface"]].ipv4.address }}
- name: Remove newline from API server IP address
set_fact:
apiServer: "{{apiServer |replace('\n', '')}}"
- include_tasks: kubectl-config.yml
loop:
- name: kube-proxy
client_cert: k8s-proxy
- name: kube-controller-manager
client_cert: k8s-controller-manager
- name: kube-scheduler
client_cert: k8s-scheduler
- name: admin
client_cert: admin
loop_control:
loop_var: service