Merge branch 'master' into idempotency_resolvconf

.travis.yml

@@ -11,80 +11,92 @@ env:
     CONTAINER_ENGINE=docker
     PRIVATE_KEY=$GCE_PRIVATE_KEY
     ANSIBLE_KEEP_REMOTE_FILES=1
+    CLUSTER_MODE=default
   matrix:
     # Debian Jessie
     - >-
       KUBE_NETWORK_PLUGIN=flannel
       CLOUD_IMAGE=debian-8-kubespray
       CLOUD_REGION=europe-west1-b
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=calico
       CLOUD_IMAGE=debian-8-kubespray
       CLOUD_REGION=us-central1-c
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=weave
       CLOUD_IMAGE=debian-8-kubespray
       CLOUD_REGION=us-east1-d
+      CLUSTER_MODE=default
 
     # Centos 7
     - >-
       KUBE_NETWORK_PLUGIN=flannel
       CLOUD_IMAGE=centos-7-sudo
       CLOUD_REGION=asia-east1-c
-
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=calico
       CLOUD_IMAGE=centos-7-sudo
       CLOUD_REGION=europe-west1-b
-
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=weave
       CLOUD_IMAGE=centos-7-sudo
       CLOUD_REGION=us-central1-c
+      CLUSTER_MODE=default
 
    # Redhat 7
     - >-
       KUBE_NETWORK_PLUGIN=flannel
       CLOUD_IMAGE=rhel-7-sudo
       CLOUD_REGION=us-east1-d
-
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=calico
       CLOUD_IMAGE=rhel-7-sudo
       CLOUD_REGION=asia-east1-c
-
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=weave
       CLOUD_IMAGE=rhel-7-sudo
       CLOUD_REGION=europe-west1-b
+      CLUSTER_MODE=default
 
     # Ubuntu 16.04
     - >-
       KUBE_NETWORK_PLUGIN=flannel
       CLOUD_IMAGE=ubuntu-1604-xenial
       CLOUD_REGION=us-central1-c
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=calico
       CLOUD_IMAGE=ubuntu-1604-xenial
       CLOUD_REGION=us-east1-d
+      CLUSTER_MODE=default
     - >-
       KUBE_NETWORK_PLUGIN=weave
       CLOUD_IMAGE=ubuntu-1604-xenial
       CLOUD_REGION=asia-east1-c
+      CLUSTER_MODE=default
 
-    # Ubuntu 15.10
+    # Extra cases for separated roles
     - >-
       KUBE_NETWORK_PLUGIN=flannel
-      CLOUD_IMAGE=ubuntu-1510-wily
+      CLOUD_IMAGE=rhel-7-sudo
       CLOUD_REGION=europe-west1-b
+      CLUSTER_MODE=separate
     - >-
       KUBE_NETWORK_PLUGIN=calico
-      CLOUD_IMAGE=ubuntu-1510-wily
+      CLOUD_IMAGE=ubuntu-1604-xenial
       CLOUD_REGION=us-central1-a
+      CLUSTER_MODE=separate
     - >-
       KUBE_NETWORK_PLUGIN=weave
-      CLOUD_IMAGE=ubuntu-1510-wily
+      CLOUD_IMAGE=debian-8-kubespray
       CLOUD_REGION=us-east1-d
+      CLUSTER_MODE=separate
 
 
 before_install:
@@ -92,7 +104,8 @@ before_install:
   - pip install --user boto -U
   - pip install --user ansible
   - pip install --user netaddr
-  - pip install --user apache-libcloud
+  # W/A https://github.com/ansible/ansible-modules-core/issues/5196#issuecomment-253766186
+  - pip install --user apache-libcloud==0.20.1
 
 cache:
   - directories:
@@ -114,7 +127,8 @@ before_script:
 
 script:
   - >
-    $HOME/.local/bin/ansible-playbook tests/cloud_playbooks/create-gce.yml -i tests/local_inventory/hosts -c local $LOG_LEVEL
+    $HOME/.local/bin/ansible-playbook tests/cloud_playbooks/create-gce.yml -i tests/local_inventory/hosts.cfg -c local $LOG_LEVEL
+    -e mode=${CLUSTER_MODE}
     -e test_id=${TEST_ID}
     -e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
     -e gce_project_id=${GCE_PROJECT_ID}

OWNERS

@@ -4,3 +4,6 @@
 owners:
   - Smana
   - ant31
+  - bogdando
+  - mattymo
+  - rsmitty

Vagrantfile

@@ -16,7 +16,7 @@ $vm_cpus = 1
 $shared_folders = {}
 $forwarded_ports = {}
 $subnet = "172.17.8"
-$box = "bento/ubuntu-14.04"
+$box = "bento/ubuntu-16.04"
 
 host_vars = {}
 
@@ -38,6 +38,13 @@ if ! File.exist?(File.join(File.dirname($inventory), "hosts"))
   end
 end
 
+if Vagrant.has_plugin?("vagrant-proxyconf")
+    $no_proxy = ENV['NO_PROXY'] || ENV['no_proxy'] || "127.0.0.1,localhost"
+    (1..$num_instances).each do |i|
+        $no_proxy += ",#{$subnet}.#{i+100}"
+    end
+end
+
 Vagrant.configure("2") do |config|
   # always use Vagrants insecure key
   config.ssh.insert_key = false
@@ -52,6 +59,12 @@ Vagrant.configure("2") do |config|
     config.vm.define vm_name = "%s-%02d" % [$instance_name_prefix, i] do |config|
       config.vm.hostname = vm_name
 
+      if Vagrant.has_plugin?("vagrant-proxyconf")
+        config.proxy.http     = ENV['HTTP_PROXY'] || ENV['http_proxy'] || ""
+        config.proxy.https    = ENV['HTTPS_PROXY'] || ENV['https_proxy'] ||  ""
+        config.proxy.no_proxy = $no_proxy
+      end
+
       if $expose_docker_tcp
         config.vm.network "forwarded_port", guest: 2375, host: ($expose_docker_tcp + i - 1), auto_correct: true
       end

roles/docker/handlers/main.yml

@@ -3,6 +3,7 @@
   command: /bin/true
   notify:
     - Docker | reload systemd
+    - Docker | reload docker.socket
     - Docker | reload docker
     - Docker | pause while Docker restarts
     - Docker | wait for docker
@@ -16,6 +17,12 @@
     name: docker
     state: restarted
 
+- name: Docker | reload docker.socket
+  service:
+    name: docker.socket
+    state: restarted
+  when: ansible_os_family == 'CoreOS'
+
 - name: Docker | pause while Docker restarts
   pause: seconds=10 prompt="Waiting for docker restart"
 

tests/cloud_playbooks/create-gce.yml

@@ -1,6 +1,6 @@
 ---
 - hosts: localhost
-  sudo: False
+  become: false
   gather_facts: no
   vars:
     cloud_machine_type: g1-small

tests/cloud_playbooks/delete-gce.yml

@@ -1,6 +1,6 @@
 ---
 - hosts: localhost
-  sudo: False
+  become: false
   gather_facts: no
   vars:
     cloud_machine_type: f1-micro

tests/templates/inventory-gce.j2

@@ -2,6 +2,16 @@ node1 ansible_ssh_host={{gce.instance_data[0].public_ip}}
 node2 ansible_ssh_host={{gce.instance_data[1].public_ip}}
 node3 ansible_ssh_host={{gce.instance_data[2].public_ip}}
 
+{% if mode is defined and mode == "separate" %}
+[kube-master]
+node1
+
+[kube-node]
+node2
+
+[etcd]
+node3
+{% else %}
 [kube-master]
 node1
 node2
@@ -14,6 +24,7 @@ node3
 [etcd]
 node1
 node2
+{% endif %}
 
 [k8s-cluster:children]
 kube-node