From 2e5b51cc24b6f6c91e7f969fe14e3adc2d4e80f2 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Sat, 21 Apr 2018 23:28:35 +0200 Subject: rename all .yaml to .yml --- playbooks/k8s-emc.yaml | 96 -------------------------------------------------- 1 file changed, 96 deletions(-) delete mode 100644 playbooks/k8s-emc.yaml (limited to 'playbooks/k8s-emc.yaml') diff --git a/playbooks/k8s-emc.yaml b/playbooks/k8s-emc.yaml deleted file mode 100644 index b47ed5fc..00000000 --- a/playbooks/k8s-emc.yaml +++ /dev/null @@ -1,96 +0,0 @@ ---- -- name: prepare variables and do some sanity checks - hosts: k8s-emc - gather_facts: no - run_once: yes - tasks: - - name: setup variables - set_fact: - kubernetes_nodes: "{{ groups['k8s-emc'] }}" - kubernetes_nodes_master: "{{ groups['k8s-emc-master'] | first }}" - - - name: check whether every node has a net_index assigned - fail: - msg: "There are nodes without an assigned net-index: {{ kubernetes_nodes | difference(kubernetes.net_index.keys()) | join(', ') }}" - failed_when: kubernetes_nodes | difference(kubernetes.net_index.keys()) | length > 0 - - - name: check whether net indizes are unique - fail: - msg: "There are duplicate entries in the net_index table, every net-index is only allowed once" - failed_when: (kubernetes.net_index.keys() | length) != (kubernetes.net_index.values() | unique | length) - - - name: check whether net indizes are all > 0 - fail: - msg: "At least one net-index is < 1 (indizes start at 1)" - failed_when: (kubernetes.net_index.values() | min) < 1 - -######## -- name: install kubernetes and overlay network - hosts: k8s-emc - roles: - ## Since `base` has a dependency for docker it would install and start the daemon - ## without the docker daemon config file generated by `net`. - ## This means that the docker daemon will create a bridge and install iptables rules - ## upon first startup (the first time this playbook runs on a specific host). - ## Since it is a tedious task to remove the interface and the firewall rules it is much - ## easier to just run `net` before `base` as `net` does not need anything from `base`. - - role: kubernetes-net - - role: kubernetes-base - -- name: configure kubernetes master - hosts: k8s-emc-master - roles: - - role: kubernetes-master - -- name: configure kubernetes nodes - hosts: k8s-emc:!k8s-emc-master - roles: - - role: kubernetes-node - -######## -- name: check for nodes to be removed - hosts: k8s-emc-master - tasks: - - name: fetch list of current nodes - command: kubectl get nodes -o name - changed_when: False - check_mode: no - register: kubectl_node_list - - - name: generate list of nodes to be removed - with_items: "{{ kubectl_node_list.stdout_lines | map('replace', 'nodes/', '') | list | difference(kubernetes_nodes) }}" - add_host: - name: "{{ item }}" - inventory_dir: "{{inventory_dir}}" - group: _k8s-emc-remove_ - changed_when: False - - - name: drain superflous nodes - with_items: "{{ groups['_k8s-emc-remove_'] | default([]) }}" - command: "kubectl drain {{ item }} --delete-local-data --force --ignore-daemonsets" - -- name: try to clean superflous nodes - hosts: _k8s-emc-remove_ - vars: - k8s_remove_node: yes - roles: - - role: kubernetes-node - - role: kubernetes-net - -- name: remove node from api server - hosts: k8s-emc-master - tasks: - - name: remove superflous nodes - with_items: "{{ groups['_k8s-emc-remove_'] | default([]) }}" - command: "kubectl delete node {{ item }}" - - - name: wait a litte before removing bootstrap-token so new nodes have time to generate certificates for themselves - when: kube_bootstrap_token != "" - pause: - seconds: 42 - - - name: remove bootstrap-token - when: kube_bootstrap_token != "" - command: "kubectl --namespace kube-system delete secret bootstrap-token-{{ kube_bootstrap_token.split('.') | first }}" - -### TODO: add node labels (ie. for ingress daeomnset) -- cgit v1.2.3