Files
weave-scope/tools/config_management/roles/kubernetes-start/tasks/main.yml

43 lines
1.5 KiB
YAML

---
# Start Kubernetes
- name: kubeadm reset
command: kubeadm reset
- name: restart kubelet service
systemd:
name: kubelet
state: restarted
enabled: yes
- name: optionally set kubeconfig option
set_fact:
kubeconfig: '{{ (kubernetes_version >= "1.5.4") | ternary("--kubeconfig /etc/kubernetes/admin.conf", "") }}'
kubernetes_version_option: '{{ (kubernetes_version >= "1.6") | ternary("kubernetes_version", "use-kubernetes-version") }}'
- name: kubeadm init on the master
command: 'kubeadm init --{{ kubernetes_version_option }}=v{{ kubernetes_version }} --token={{ kubernetes_token }}'
when: ' {{ play_hosts[0] == inventory_hostname }}'
- name: allow pods to be run on the master (if only node)
command: 'kubectl {{ kubeconfig }} taint nodes --all {{ (kubernetes_version < "1.6") | ternary("dedicated-", "node-role.kubernetes.io/master:NoSchedule-") }}'
when: '{{ play_hosts | length }} == 1'
- name: kubeadm join on workers
command: 'kubeadm join --token={{ kubernetes_token }} {{ hostvars[play_hosts[0]].private_ip }}{{ (kubernetes_version > "1.6") | ternary(":6443", "") }}'
when: ' {{ play_hosts[0] != inventory_hostname }}'
- name: list kubernetes' pods
command: kubectl {{ kubeconfig }} get pods --all-namespaces
when: ' {{ play_hosts[0] == inventory_hostname }}'
changed_when: false
register: kubectl_get_pods
tags:
- output
- name: print outpout of `kubectl get pods --all-namespaces`
debug: msg="{{ kubectl_get_pods.stdout_lines }}"
when: ' {{ play_hosts[0] == inventory_hostname }}'
tags:
- output