WIP: all nodes

cluster_info.json

@@ -1,10 +1,34 @@
 [
    {
-    "name" : "master_1",
+    "name" : "master",
     "ip" : "192.168.42.100",
     "memory" : "2048",
     "playbook" : "master.playbook.yml",
     "master_ip" : "192.168.42.100",
     "master_port" : "8080"
+   },
+   {
+    "name" : "node1",
+    "ip" : "192.168.42.101",
+    "memory" : "1024",
+    "playbook" : "node.playbook.yml",
+    "master_ip" : "192.168.42.100",
+    "master_port" : "8080"
+   },
+   {
+    "name" : "node2",
+    "ip" : "192.168.42.102",
+    "memory" : "1024",
+    "playbook" : "node.playbook.yml",
+    "master_ip" : "192.168.42.100",
+    "master_port" : "8080"
+   },
+   {
+    "name" : "node3",
+    "ip" : "192.168.42.103",
+    "memory" : "1024",
+    "playbook" : "node.playbook.yml",
+    "master_ip" : "192.168.42.100",
+    "master_port" : "8080"
    }
 ]

master.playbook.yml

@@ -13,4 +13,5 @@
     - kubernetes
     - etcd
     - kubernetes_master
-    - kubernetes_client
+    - kubernetes_client
+    - kubernetes_proxy

node.playbook.yml

@@ -1,5 +1,5 @@
 ---
-- hosts: node
+- hosts: all
   become_method: sudo
   gather_facts: False
 
@@ -8,34 +8,9 @@
       become: true
     - setup:
 
-  tasks:
-  - name: Installing rkt
-    become: true
-    apt:
-        deb: https://github.com/rkt/rkt/releases/download/v1.27.0/rkt_1.27.0-1_amd64.deb
-        update_cache: yes
-  - name: Running rkt metadata services
-    become: true
-    raw: systemd-run rkt metadata-service
-  - name: Installing kubernetes binaries
-    become: true
-    unarchive:
-      src: tmp/kubernetes/server/kubernetes-server-linux-amd64.tar.gz
-      dest: /
-  - name: Settings folder rights
-    become: true
-    file:
-      path: /kubernetes
-      recurse: true
-      state: directory
-      mode: 0755
-  - name: add /kubernetes/server/bin to path
-    become: true
-    lineinfile:
-      dest: /etc/environment
-      state: present
-      backrefs: yes
-      regexp: 'PATH=(["]*)((?!.*?/kubernetes/server/bin).*?)(["]*)$'
-      line: 'PATH=\1\2:/kubernetes/server/bin\3'
-
-
+  roles:
+    - rkt
+    - kubernetes
+    - kubernetes_node
+    - kubernetes_client
+    - kubernetes_proxy

roles/kubernetes_client/tasks/main.yml

@@ -1,9 +1,9 @@
 ---
 - name: Creating cluster info
-  raw: "kubectl config set-cluster {{ master_name }} --server=http://{{ master_ip }}:{{ master_port }}"
+  raw: "/kubernetes/server/bin/kubectl config set-cluster {{ master_name }} --server=http://{{ master_ip }}:{{ master_port }}"
 
 - name: Creating context
-  raw: "kubectl config set-context {{ master_name }} --cluster={{ master_name }}"
+  raw: "/kubernetes/server/bin/kubectl config set-context {{ master_name }} --cluster={{ master_name }}"
 
 - name: Setting context
-  raw: "kubectl config use-context {{ master_name }}"
+  raw: "/kubernetes/server/bin/kubectl config use-context {{ master_name }}"

roles/kubernetes_master/tasks/main.yml

@@ -33,4 +33,4 @@
   become: true
   systemd:
     name: kube-scheduler
-    state: started
+    state: started

roles/kubernetes_node/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+- name: Creating kubelet file
+  become: true
+  template:
+    src: roles/kubernetes_node/template/kubelet.service
+    dest: /etc/systemd/system/kubelet.service
+
+- name: Launching kubelet
+  become: true
+  systemd:
+    name: kubelet
+    state: started

roles/kubernetes_node/template/kubelet.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Kubernetes kubelet
+Documentation=https://github.com/kubernetes/kubernetes/tree/master/docs
+
+[Service]
+Slice=machine.slice
+ExecStart=/kubernetes/server/bin/kubelet \
+  --api-servers=http://{{ master_ip }}:{{ master_port }} \
+  --container-runtime=rkt
+ExecStopPost=pkill -TERM -f "kubelet"
+KillMode=process
+Restart=always

roles/kubernetes_proxy/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+- name: Creating kube-proxy file
+  become: true
+  template:
+    src: roles/kubernetes_proxy/template/kube-proxy.service
+    dest: /etc/systemd/system/kube-proxy.service
+
+- name: Launching kube-proxy
+  become: true
+  systemd:
+    name: kube-proxy
+    state: started

roles/kubernetes_proxy/template/kube-proxy.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Kubernetes proxy
+Documentation=https://github.com/kubernetes/kubernetes/tree/master/docs
+
+[Service]
+Slice=machine.slice
+ExecStart=/kubernetes/server/bin/kube-proxy \
+  --master {{ master_ip }}:{{ master_port }}
+ExecStopPost=pkill -TERM -f "kube-proxy"
+KillMode=process
+Restart=always
+Wants=kube-apiserver