Merge pull request #3228 from jbeda/dns-release

Create cluster/addons for things to put into a kubernetes cluster

cluster/addons/cluster-monitoring/heapster-pod.json

@@ -6,13 +6,15 @@
     "manifest": {
       "version": "v1beta1",
       "id": "heapster",
-      "containers": [{
-        "name": "heapster",
-        "image": "kubernetes/heapster",
-	}]
+      "containers": [
+        {
+          "name": "heapster",
+          "image": "kubernetes/heapster"
+        }
+      ]
     }
   },
   "labels": {
-    "name": "heapster",
+    "name": "heapster"
   }
 }

cluster/addons/cluster-monitoring/influx-grafana-pod.json

@@ -0,0 +1,71 @@
+{
+  "id": "influx-grafana",
+  "kind": "Pod",
+  "apiVersion": "v1beta1",
+  "desiredState": {
+    "manifest": {
+      "version": "v1beta1",
+      "id": "influx-grafana",
+      "containers": [
+        {
+          "name": "influxdb",
+          "image": "kubernetes/heapster_influxdb",
+          "ports": [
+            {
+              "containerPort": 8083,
+              "hostPort": 8083
+            },
+            {
+              "containerPort": 8086,
+              "hostPort": 8086
+            },
+            {
+              "containerPort": 8090,
+              "hostPort": 8090
+            },
+            {
+              "containerPort": 8099,
+              "hostPort": 8099
+            }
+          ]
+        },
+        {
+          "name": "grafana",
+          "image": "kubernetes/heapster_grafana",
+          "ports": [
+            {
+              "containerPort": 80,
+              "hostPort": 80
+            }
+          ],
+          "env": [
+            {
+              "name": "HTTP_USER",
+              "value": "{KUBE_USER}"
+            },
+            {
+              "name": "HTTP_PASS",
+              "value": "{KUBE_PASSWORD}"
+            }
+          ]
+        },
+        {
+          "name": "elasticsearch",
+          "image": "dockerfile/elasticsearch",
+          "ports": [
+            {
+              "containerPort": 9200,
+              "hostPort": 9200
+            },
+            {
+              "containerPort": 9300
+            }
+          ]
+        }
+      ]
+    }
+  },
+  "labels": {
+    "name": "influxdb"
+  }
+}

cluster/addons/cluster-monitoring/influx-grafana-service.json

@@ -6,5 +6,7 @@
   "containerPort": 8086,
   "provider": "kubernetes-default",
   "component": "influxdb",
-  "selector": { "name": "influxdb" }
+  "selector": {
+    "name": "influxdb"
+  }
 }

cluster/addons/dns/README.md

@@ -29,11 +29,11 @@ DNS_REPLICAS=2
 
 sed -e "s/{DNS_DOMAIN}/$DNS_DOMAIN/g" \
     -e "s/{DNS_REPLICAS}/$DNS_REPLICAS/g" \
-    ./contrib/dns/skydns-rc.yaml.in \
+    ./cluster/addons/dns/skydns-rc.yaml.in \
     | ./cluster/kubectl.sh create -f -
 
 sed -e "s/{DNS_SERVER_IP}/$DNS_SERVER_IP/g" \
-    ./contrib/dns/skydns-svc.yaml.in \
+    ./cluster/addons/dns/skydns-svc.yaml.in \
     | ./cluster/kubectl.sh create -f -
 ```
 
@@ -48,6 +48,6 @@ that to etcd for SkyDNS to find.
 
 ## Known issues
 DNS resolution does not work from nodes directly, but it DOES work for
-containers.  As best I can figure out, this is some oddity around DNAT and
+containers.  As best I (thockin) can figure out, this is some oddity around DNAT and
 localhost in the kernel.  I think I have a workaround, but it's not quite baked
 as of the this writing (11/6/2014).

cluster/gce/util.sh

@@ -746,15 +746,14 @@ function setup-monitoring {
     get-password
     ensure-temp-dir
 
-    cp "${KUBE_ROOT}/examples/monitoring/influx-grafana-pod.json" "${KUBE_TEMP}/influx-grafana-pod.0.json"
-    sed "s/HTTP_USER, \"value\": \"[^\"]*\"/HTTP_USER, \"value\": \"$KUBE_USER\"/g" \
-        "${KUBE_TEMP}/influx-grafana-pod.0.json" > "${KUBE_TEMP}/influx-grafana-pod.1.json"
-    sed "s/HTTP_PASS, \"value\": \"[^\"]*\"/HTTP_PASS, \"value\": \"$KUBE_PASSWORD\"/g" \
-        "${KUBE_TEMP}/influx-grafana-pod.1.json" > "${KUBE_TEMP}/influx-grafana-pod.2.json"
+    sed -e "s/{KUBE_USER}/$KUBE_USER/g" \
+        -e "s/{KUBE_PASSWORD}/$KUBE_PASSWORD/g" \
+        "${KUBE_ROOT}/cluster/addons/cluster-monitoring/influx-grafana-pod.json" \
+      > "${KUBE_TEMP}/influx-grafana-pod.json"
     local kubectl="${KUBE_ROOT}/cluster/kubectl.sh"
-    if "${kubectl}" create -f "${KUBE_TEMP}/influx-grafana-pod.2.json" &> /dev/null \
-        && "${kubectl}" create -f "${KUBE_ROOT}/examples/monitoring/influx-grafana-service.json" &> /dev/null \
-        && "${kubectl}" create -f "${KUBE_ROOT}/examples/monitoring/heapster-pod.json" &> /dev/null; then
+    if "${kubectl}" create -f "${KUBE_TEMP}/influx-grafana-pod.json" &> /dev/null \
+        && "${kubectl}" create -f "${KUBE_ROOT}/cluster/addons/cluster-monitoring/influx-grafana-service.json" &> /dev/null \
+        && "${kubectl}" create -f "${KUBE_ROOT}/cluster/addons/cluster-monitoring/heapster-pod.json" &> /dev/null; then
       local dashboard_url="http://$(${kubectl} get -o json pod influx-grafana | grep hostIP | awk '{print $2}' | sed 's/[,|\"]//g')"
       echo
       echo "Grafana dashboard will be available at $dashboard_url. Wait for the monitoring dashboard to be online."

cluster/kube-up.sh

@@ -43,14 +43,14 @@ echo "... calling setup-monitoring" >&2
 setup-monitoring
 
 if [[ "${ENABLE_CLUSTER_DNS}" == "true" ]]; then
-  echo "Installing cluster DNS"
+  echo ".. setting up cluster DNS"
   sed -e "s/{DNS_DOMAIN}/$DNS_DOMAIN/g" \
       -e "s/{DNS_REPLICAS}/$DNS_REPLICAS/g" \
-      "${KUBE_ROOT}/contrib/dns/skydns-rc.yaml.in" \
+      "${KUBE_ROOT}/cluster/addons/dns/skydns-rc.yaml.in" \
       | "${KUBE_ROOT}/cluster/kubectl.sh" create -f -
 
   sed -e "s/{DNS_SERVER_IP}/$DNS_SERVER_IP/g" \
-      "${KUBE_ROOT}/contrib/dns/skydns-svc.yaml.in" \
+      "${KUBE_ROOT}/cluster/addons/dns/skydns-svc.yaml.in" \
       | "${KUBE_ROOT}/cluster/kubectl.sh" create -f -
 fi
 

examples/monitoring/influx-grafana-pod.json

@@ -1,34 +0,0 @@
-{
-  "id": "influx-grafana",
-  "kind": "Pod",
-  "apiVersion": "v1beta1",
-  "desiredState": {
-    "manifest": {
-      "version": "v1beta1",
-      "id": "influx-grafana",
-      "containers": [{
-        "name": "influxdb",
-        "image": "kubernetes/heapster_influxdb",
-        "ports": [
-		 {"containerPort": 8083, "hostPort": 8083},
-		 {"containerPort": 8086, "hostPort": 8086},
-		 {"containerPort": 8090, "hostPort": 8090},
-		 {"containerPort": 8099, "hostPort": 8099}]
-      }, {
-	"name": "grafana",
-        "image": "kubernetes/heapster_grafana",
-        "ports": [{"containerPort": 80, "hostPort": 80}],
-	"env": [{"name": HTTP_USER, "value": "admin"},
-		{"name": HTTP_PASS, "value": "admin"}],
-      }, {
-	"name": "elasticsearch",
-        "image": "dockerfile/elasticsearch",
-        "ports": [{"containerPort": 9200, "hostPort": 9200},
-		  {"containerPort": 9300}],
-      }]
-    },
-  },
-  "labels": {
-    "name": "influxdb",
-  }
-}

hack/e2e-suite/monitoring.sh

@@ -26,7 +26,7 @@ KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
 source "${KUBE_ROOT}/cluster/kube-env.sh"
 source "${KUBE_ROOT}/cluster/$KUBERNETES_PROVIDER/util.sh"
 
-MONITORING="${KUBE_ROOT}/examples/monitoring"
+MONITORING="${KUBE_ROOT}/cluster/addons/cluster-monitoring"
 KUBECTL="${KUBE_ROOT}/cluster/kubectl.sh"
 MONITORING_FIREWALL_RULE="monitoring-test"
 
@@ -54,7 +54,7 @@ function cleanup {
   "${KUBECTL}" delete -f "${MONITORING}/influx-grafana-pod.json" || true
   "${KUBECTL}" delete -f "${MONITORING}/influx-grafana-service.json" || true
   "${KUBECTL}" delete -f "${MONITORING}/heapster-pod.json" || true
-  
+
   # This only has work to do on gce and gke
   if [[ "${KUBERNETES_PROVIDER}" == "gce" ]] || [[ "${KUBERNETES_PROVIDER}" == "gke" ]]; then
     detect-project