update azure coreos to kubernetes 0.15.0

add affinity group variable to azure coreos scripts

docs/getting-started-guides/coreos/azure/cloud_config_templates/kubernetes-cluster-etcd-node-template.yml

@@ -2,16 +2,48 @@
 ## More specifically, we need to add peer hosts for each but the elected peer.
 
 coreos:
-  etcd:
-    name: etcd
-    addr: $private_ipv4:4001
-    bind-addr: 0.0.0.0
-    peer-addr: $private_ipv4:7001
-    snapshot: true
-    max-retry-attempts: 50
   units:
-    - name: etcd.service
+    - name: download-etcd2.service
+      enable: true
       command: start
+      content: |
+        [Unit]
+        After=network-online.target
+        Before=etcd2.service
+        Description=Download etcd2 Binaries
+        Documentation=https://github.com/coreos/etcd/
+        Requires=network-online.target
+        [Service]
+        Environment=ETCD2_RELEASE_TARBALL=https://github.com/coreos/etcd/releases/download/v2.0.9/etcd-v2.0.9-linux-amd64.tar.gz
+        ExecStartPre=/bin/mkdir -p /opt/bin
+        ExecStart=/bin/bash -c "curl --silent --location $ETCD2_RELEASE_TARBALL | tar xzv -C /opt"
+        ExecStartPost=/bin/ln -s /opt/etcd-v2.0.9-linux-amd64/etcd /opt/bin/etcd2
+        ExecStartPost=/bin/ln -s /opt/etcd-v2.0.9-linux-amd64/etcdctl /opt/bin/etcdctl2
+        RemainAfterExit=yes
+        Type=oneshot
+        [Install]
+        WantedBy=multi-user.target
+    - name: etcd2.service
+      enable: true
+      command: start
+      content: |
+        [Unit]
+        After=download-etcd2.service
+        Description=etcd 2
+        Documentation=https://github.com/coreos/etcd/
+        [Service]
+        Environment=ETCD_NAME=%host%
+        Environment=ETCD_INITIAL_CLUSTER_TOKEN=etcd-cluster
+        Environment=ETCD_INITIAL_ADVERTISE_PEER_URLS=http://%host%:2380
+        Environment=ETCD_LISTEN_PEER_URLS=http://%host%:2380
+        Environment=ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379,http://0.0.0.0:4001
+        Environment=ETCD_INITIAL_CLUSTER=%cluster%
+        Environment=ETCD_INITIAL_CLUSTER_STATE=new
+        ExecStart=/opt/bin/etcd2
+        Restart=always
+        RestartSec=10
+        [Install]
+        WantedBy=multi-user.target
   update:
     group: stable
     reboot-strategy: off

docs/getting-started-guides/coreos/azure/cloud_config_templates/kubernetes-cluster-main-nodes-template.yml

@@ -18,9 +18,37 @@ write_files:
       printf '{ "id": "%s", "kind": "Minion", "apiVersion": "v1beta1", "labels": { "environment": "production" }  }' "${minion_id}" \
         | /opt/bin/kubectl create -s "${master_url}" -f -
 
+  - path: /etc/kubernetes/manifests/fluentd.manifest
+    permissions: '0755'
+    owner: root
+    content: |
+      version: v1beta2
+      id: fluentd-to-elasticsearch
+      containers:
+        - name: fluentd-es
+          image: gcr.io/google_containers/fluentd-elasticsearch:1.3
+          env:
+            - name: FLUENTD_ARGS
+              value: -qq
+          volumeMounts:
+            - name: containers
+              mountPath: /var/lib/docker/containers
+            - name: varlog
+              mountPath: /varlog
+      volumes:
+        - name: containers
+          source:
+            hostDir:
+              path: /var/lib/docker/containers
+        - name: varlog
+          source:
+            hostDir:
+              path: /var/log
+
 coreos:
   update:
     group: stable
+    reboot-strategy: off
   units:
     - name: docker.service
       drop-ins:
@@ -187,7 +215,7 @@ coreos:
         Documentation=https://github.com/GoogleCloudPlatform/kubernetes
         Requires=network-online.target
         [Service]
-        Environment=KUBE_RELEASE_TARBALL=https://github.com/GoogleCloudPlatform/kubernetes/releases/download/v0.11.0/kubernetes.tar.gz
+        Environment=KUBE_RELEASE_TARBALL=https://github.com/GoogleCloudPlatform/kubernetes/releases/download/v0.15.0/kubernetes.tar.gz
         ExecStartPre=/bin/mkdir -p /opt/
         ExecStart=/bin/bash -c "curl --silent --location $KUBE_RELEASE_TARBALL | tar xzv -C /tmp/"
         ExecStart=/bin/tar xzvf /tmp/kubernetes/server/kubernetes-server-linux-amd64.tar.gz -C /opt
@@ -278,12 +306,16 @@ coreos:
         Wants=download-kubernetes.service
         ConditionHost=!kube-00
         [Service]
+        ExecStartPre=/bin/mkdir -p /etc/kubernetes/manifests/
         ExecStart=/opt/kubernetes/server/bin/kubelet \
             --address=0.0.0.0 \
             --port=10250 \
             --hostname_override=%H \
             --api_servers=http://kube-00:8080 \
-            --logtostderr=true
+            --logtostderr=true \
+            --cluster_dns=10.1.0.3 \
+            --cluster_domain=kube.local \
+            --config=/etc/kubernetes/manifests/
         Restart=always
         RestartSec=10
         [Install]

docs/getting-started-guides/coreos/azure/lib/azure_wrapper.js

@@ -13,9 +13,9 @@ var inspect = require('util').inspect;
 var util = require('./util.js');
 
 var coreos_image_ids = {
-  'stable': '2b171e93f07c4903bcad35bda10acf22__CoreOS-Stable-607.0.0',
+  'stable': '2b171e93f07c4903bcad35bda10acf22__CoreOS-Stable-633.1.0',
-  'beta': '2b171e93f07c4903bcad35bda10acf22__CoreOS-Beta-612.1.0', // untested
+  'beta': '2b171e93f07c4903bcad35bda10acf22__CoreOS-Beta-647.0.0', // untested
-  'alpha': '2b171e93f07c4903bcad35bda10acf22__CoreOS-Alpha-626.0.0', // untested
+  'alpha': '2b171e93f07c4903bcad35bda10acf22__CoreOS-Alpha-647.0.0' // untested
 };
 
 var conf = {};
@@ -140,7 +140,9 @@ var create_ssh_conf = function () {
 };
 
 var get_location = function () {
-  if (process.env['AZ_LOCATION']) {
+  if (process.env['AZ_AFFINITY']) {
+    return '--affinity-group=' + process.env['AZ_AFFINITY'];
+  } else if (process.env['AZ_LOCATION']) {
     return '--location=' + process.env['AZ_LOCATION'];
   } else {
     return '--location=West Europe';

docs/getting-started-guides/coreos/azure/lib/deployment_logic/kubernetes.js

@@ -1,22 +1,29 @@
 var _ = require('underscore');
+_.mixin(require('underscore.string').exports());
 
 var util = require('../util.js');
 var cloud_config = require('../cloud_config.js');
 
 
 exports.create_etcd_cloud_config = function (node_count, conf) {
-  var elected_node = 0;
-
   var input_file = './cloud_config_templates/kubernetes-cluster-etcd-node-template.yml';
 
+  var peers = [ ];
+  for (var i = 0; i < node_count; i++) {
+    peers.push(util.hostname(i, 'etcd') + '=http://' + util.hostname(i, 'etcd') + ':2380');
+  }
+  var cluster = peers.join(',');
+
   return _(node_count).times(function (n) {
     var output_file = util.join_output_file_path('kubernetes-cluster-etcd-node-' + n, 'generated.yml');
 
     return cloud_config.process_template(input_file, output_file, function(data) {
-      if (n !== elected_node) {
+      for (var i = 0; i < data.coreos.units.length; i++) {
-        data.coreos.etcd.peers = [
+        var unit = data.coreos.units[i];
-          util.hostname(elected_node, 'etcd'), 7001
+        if (unit.name === 'etcd2.service') {
-        ].join(':');
+          unit.content = _.replaceAll(_.replaceAll(unit.content, '%host%', util.hostname(n, 'etcd')), '%cluster%', cluster);
+          break;
+        }
       }
       return data;
     });