Merge pull request #538 from kubespray/upgrade_k8s_v1.4.0

Upgrade to kubernetes version 1.4.0

README.md

@@ -13,7 +13,7 @@ If you have questions, you can [invite yourself](https://slack.kubespray.io/) to
 
 To deploy the cluster you can use :
 
-[**kargo-cli**](https://github.com/kubespray/kargo-cli) <br>
+[**kargo-cli**](https://github.com/kubespray/kargo-cli) (deprecated, a newer [go](https://github.com/Smana/kargo-cli/tree/kargogo) version soon)<br>
 **Ansible** usual commands <br>
 **vagrant** by simply running `vagrant up` (for tests purposes) <br>
 
@@ -41,7 +41,7 @@ Supported Linux distributions
 Versions
 --------------
 
-[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.3.0 <br>
+[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.4.0 <br>
 [etcd](https://github.com/coreos/etcd/releases) v3.0.1 <br>
 [calicoctl](https://github.com/projectcalico/calico-docker/releases) v0.20.0 <br>
 [flanneld](https://github.com/coreos/flannel/releases) v0.5.5 <br>

inventory/group_vars/all.yml

@@ -109,9 +109,9 @@ kube_apiserver_insecure_port: 8080 # (http)
 # Do not install additional dnsmasq
 skip_dnsmasq: false
 # Upstream dns servers used by dnsmasq
-upstream_dns_servers:
-  - 8.8.8.8
-  - 8.8.4.4
+#upstream_dns_servers:
+#  - 8.8.8.8
+#  - 8.8.4.4
 #
 # # Use dns server : https://github.com/ansibl8s/k8s-skydns/blob/master/skydns-README.md
 dns_setup: true

roles/dnsmasq/templates/01-kube-dns.conf.j2

@@ -13,6 +13,8 @@ server=/{{ dns_domain }}/{{ skydns_server }}
 {% for srv in upstream_dns_servers %}
 server={{ srv }}
 {% endfor %}
+{% elif cloud_provider == "gce" %}
+server=169.254.169.254
 {% else %}
  server=8.8.8.8
  server=8.8.4.4

roles/download/defaults/main.yml

@@ -5,7 +5,7 @@ local_release_dir: /tmp
 download_run_once: False
 
 # Versions
-kube_version: v1.3.0
+kube_version: v1.4.0
 
 etcd_version: v3.0.6
 #TODO(mattymo): Move calico versions to roles/network_plugins/calico/defaults

roles/network_plugin/calico/defaults/main.yml

@@ -7,4 +7,4 @@ ipip: false
 
 # Set to true if you want your calico cni binaries to overwrite the
 # ones from hyperkube while leaving other cni plugins intact.
-overwrite_hyperkube_cni: false
+overwrite_hyperkube_cni: true

roles/network_plugin/calico/tasks/main.yml

@@ -22,34 +22,23 @@
   changed_when: false
   notify: restart calico-node
 
-- name: Calico | Do not use hyperkube cni if kube_version under v1.3.4
-  set_fact:
-    use_hyperkube_cni: false
-  when: kube_version | version_compare('v1.3.4','<')
-
-- name: Calico | Use hyperkube cni if kube_version above v1.3.4
-  set_fact:
-    use_hyperkube_cni: true
-  when: kube_version | version_compare('v1.3.4','>=')
-
 - name: Calico | Copy cni plugins from hyperkube
   command: "/usr/bin/docker run --rm -v /opt/cni/bin:/cnibindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /usr/bin/rsync -a /opt/cni/bin/ /cnibindir/"
   register: cni_task_result
   until: cni_task_result.rc == 0
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   changed_when: false
-  when: "{{ use_hyperkube_cni|bool }}"
 
 - name: Calico | Install calico cni bin
   command: rsync -pi "{{ local_release_dir }}/calico/bin/calico" "/opt/cni/bin/calico"
   changed_when: false
-  when: "{{ not use_hyperkube_cni|bool or overwrite_hyperkube_cni|bool }}"
+  when: "{{ overwrite_hyperkube_cni|bool }}"
 
 - name: Calico | Install calico-ipam cni bin
   command: rsync -pi "{{ local_release_dir }}/calico/bin/calico-ipam" "/opt/cni/bin/calico-ipam"
   changed_when: false
-  when: "{{ not use_hyperkube_cni|bool or overwrite_hyperkube_cni|bool }}"
+  when: "{{ overwrite_hyperkube_cni|bool }}"
 
 - name: Calico | wait for etcd
   uri: url=http://localhost:2379/health

roles/network_plugin/weave/tasks/main.yml

@@ -9,25 +9,13 @@
   notify:
     - restart docker
 
-- name: Weave | Determine hyperkube cni to use depending of the version of kube
-  set_fact:
-    use_hyperkube_cni: >
-      {%- if kube_version | version_compare('v1.3.4','>=') -%}
-        true
-      {%- elif kube_version | version_compare('v1.3.4','<') -%}
-        false
-      {%- else -%}
-        {{ ErrorCannotRecognizeVersion }}
-      {%- endif -%}
-
 - name: Weave | Copy cni plugins from hyperkube
   command: "/usr/bin/docker run --rm -v /opt/cni/bin:/cnibindir {{ hyperkube_image_repo }}:{{ hyperkube_image_tag }} /bin/cp -r /opt/cni/bin/. /cnibindir/"
   register: cni_task_result
   until: cni_task_result.rc == 0
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   changed_when: false
-  when: "{{ use_hyperkube_cni|bool }}"
 
 - name: Weave | Install weave
   command: rsync -piu "{{ local_release_dir }}/weave/bin/weave" "{{ bin_dir }}/weave"

roles/uploads/defaults/main.yml

@@ -2,7 +2,7 @@
 local_release_dir: /tmp
 
 # Versions
-kube_version: v1.3.0
+kube_version: v1.4.0
 
 etcd_version: v3.0.6
 calico_version: v0.20.0