temp

Makefile

@@ -10,18 +10,17 @@ LINT-YAML-CMD=docker run --rm -it -v $(PWD):/data ${REGISTRY}/${YAMLLINT_TAG}
 lint-yaml:
 	docker pull ${REGISTRY}/${YAMLLINT_TAG}
 	$(LINT-YAML-CMD) group_vars/all.yml
+	$(LINT-YAML-CMD) playbooks/ansible-desktop.yml
 	$(LINT-YAML-CMD) roles/common/tasks/main.yml
 	$(LINT-YAML-CMD) roles/docker/defaults/main.yml
 	$(LINT-YAML-CMD) roles/docker/handlers/main.yml
-	$(LINT-YAML-CMD) roles/docker/tasks/docker.yml
-	$(LINT-YAML-CMD) roles/docker/tasks/docker-compose.yml
 	$(LINT-YAML-CMD) roles/docker/tasks/main.yml
-	$(LINT-YAML-CMD) roles/docker/vars/main.yml
+	$(LINT-YAML-CMD) roles/docker-compose/tasks/main.yml
+	$(LINT-YAML-CMD) roles/docker-compose/vars/main.yml
 	$(LINT-YAML-CMD) .drone.yml
-	$(LINT-YAML-CMD) ansible-desktop.yml
 
-run:
-	ansible-playbook ansible-desktop.yml -i hosts --ask-become-pass
+docker-units-init:
+	ansible-playbook playbooks/docker-units/init.yml -i inventory/hosts --ask-become-pass
 
 ping:
 	ansible -i hosts all -m ping

README.md

@@ -4,6 +4,8 @@
 
 ### docs
 - [ansible](https://www.ansible.com/)
+- https://github.com/IBM/ansible-kubernetes-ha-cluster
+- https://www.linuxsysadmins.com/install-kubernetes-cluster-with-ansible/
 
 ### how to run
 - see Makefile

ansible-desktop.yml → playbooks/docker-units/init.yml

@@ -5,9 +5,4 @@
     - { role: common, become: true }
     - { role: docker, become: true }
     - { role: docker-compose, become: true }
-
-- name: k8s playbook
-  hosts: docker-units
-  roles:
-    - { role: common, become: true }
 ...

playbooks/k8s/init.yml

@@ -0,0 +1,18 @@
+---
+- name: k8s-units playbook
+  hosts: k8s
+  roles:
+    - { role: common, become: true }
+    - { role: docker, become: true }
+    - { role: k8s, become: true }
+
+- name: k8s playbook
+  hosts: k8s-master
+  roles:
+    - { role: common, become: true }
+
+- name: k8s playbook
+  hosts: k8s-worker
+  roles:
+    - { role: common, become: true }
+...

roles/common/tasks/main.yml

@@ -26,13 +26,4 @@
 - name: Upgrade installed packages
   apt: upgrade=yes
 
-- name: Disable all swaps from /proc/swaps
-  shell: |
-    swapoff --all
-
-- name: Disable SWAP in fstab
-   lineinfile:
-     path: /etc/fstab
-     regexp: 'swap'
-     state: absent
 ...

roles/k8s/tasks/01_prepare.yml

@@ -0,0 +1,48 @@
+---
+- hosts: k8s
+  - name: Disable all swaps from /proc/swaps
+    shell: |
+      swapoff --all
+
+  - name: Disable SWAP in fstab
+    lineinfile:
+      path: /etc/fstab
+      regexp: 'swap'
+      state: absent
+
+  - name: Add Google GPG key
+    apt_key:
+      url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
+      state: present
+
+  - name: Add Kubernetes' APT repository
+    apt_repository:
+      repo: deb http://apt.kubernetes.io/ kubernetes-xenial main
+      state: present
+      filename: 'kubernetes'
+      mode: 0600
+
+  - name: Installing Kubernetes Cluster Packages
+    apt:
+      name: "{{ item }}"
+      state: present
+      cache_valid_time: "{{ aptcachetime }}"
+    with_items:
+      - kubelet-{{kubelet_version}}
+      - kubeadm
+      - kubectl
+    loop: [ 'kubeadm', 'kubectl', 'kubelet' ]
+
+  - name: Enable service kubelet persistently
+    service:
+      name: kubelet
+      enabled: yes
+
+# TODO ???
+#  - name: Reboot all the kubernetes nodes.
+#    reboot:
+#      post_reboot_delay: 10
+#      reboot_timeout: 40
+#      connect_timeout: 60
+#      test_command: uptime
+...

roles/kube-dependencies/tasks/main.yml → roles/k8s/tasks/main.yml

@@ -1,26 +1,3 @@
-- hosts: k8s
-  - name: add Kubernetes apt-key
-      apt_key:
-        url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
-        state: present
-
-    - name: add Kubernetes' APT repository
-      apt_repository:
-        repo: deb http://apt.kubernetes.io/ kubernetes-xenial main
-        state: present
-        filename: 'kubernetes'
-
-    - name: install kubelet
-      apt:
-        name: kubelet={{ kube_version }}
-        state: present
-        update_cache: true
-
-    - name: install kubeadm
-      apt:
-        name: kubeadm={{ kube_version }}
-        state: present
-
 - hosts: k8s-master
   become: yes
   tasks:
@@ -37,8 +14,6 @@
         creates: cluster_initialized.txt
 
     - name: create .kube directory
-      become: yes
-      become_user: ubuntu
       file:
         path: $HOME/.kube
         state: directory
@@ -47,13 +22,11 @@
     - name: copy admin.conf to user's kube config
       copy:
         src: /etc/kubernetes/admin.conf
-        dest: /home/ubuntu/.kube/config
+        dest: $HOME/.kube/config
         remote_src: yes
-        owner: ubuntu
+        owner: fedy95
 
     - name: install Pod network
-      become: yes
-      become_user: ubuntu
       shell: kubectl apply -f https://raw.githubusercontent.com/coreos/flannel/a70459be0084506e4ec919aa1c114638878db11b/Documentation/kube-flannel.yml >> pod_network_setup.txt
       args:
         chdir: $HOME

roles/k8s/vars/main.yml

@@ -0,0 +1,3 @@
+---
+kubelet_version: "1.14.0-00"
+...

roles/kube-dependencies/vars/main.yml

@@ -1,3 +0,0 @@
----
-kube_version: "1.14.0-00"
-...