Merge "[Clover] using elasticsearch to store log"

2 files changed, 130 insertions, 1 deletions

diff --git a/clover/logging/install/elasticsearch-statefulset-service.yaml b/clover/logging/install/elasticsearch-statefulset-service.yaml
new file mode 100644
index 0000000..0fcc832
--- /dev/null
+++ b/clover/logging/install/elasticsearch-statefulset-service.yaml
@@ -0,0 +1,129 @@
+# RBAC authn and authz
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: elasticsearch-logging
+  namespace: kube-system
+  labels:
+    k8s-app: elasticsearch-logging
+    kubernetes.io/cluster-service: "true"
+    addonmanager.kubernetes.io/mode: Reconcile
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: elasticsearch-logging
+  labels:
+    k8s-app: elasticsearch-logging
+    kubernetes.io/cluster-service: "true"
+    addonmanager.kubernetes.io/mode: Reconcile
+rules:
+- apiGroups:
+  - ""
+  resources:
+  - "services"
+  - "namespaces"
+  - "endpoints"
+  verbs:
+  - "get"
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  namespace: kube-system
+  name: elasticsearch-logging
+  labels:
+    k8s-app: elasticsearch-logging
+    kubernetes.io/cluster-service: "true"
+    addonmanager.kubernetes.io/mode: Reconcile
+subjects:
+- kind: ServiceAccount
+  name: elasticsearch-logging
+  namespace: kube-system
+  apiGroup: ""
+roleRef:
+  kind: ClusterRole
+  name: elasticsearch-logging
+  apiGroup: ""
+---
+# Elasticsearch deployment itself
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: elasticsearch-logging
+  namespace: kube-system
+  labels:
+    k8s-app: elasticsearch-logging
+    version: v5.6.4
+    kubernetes.io/cluster-service: "true"
+    addonmanager.kubernetes.io/mode: Reconcile
+spec:
+  serviceName: elasticsearch-logging
+  replicas: 2
+  selector:
+    matchLabels:
+      k8s-app: elasticsearch-logging
+      version: v5.6.4
+  template:
+    metadata:
+      labels:
+        k8s-app: elasticsearch-logging
+        version: v5.6.4
+        kubernetes.io/cluster-service: "true"
+    spec:
+      serviceAccountName: elasticsearch-logging
+      containers:
+      - image: k8s.gcr.io/elasticsearch:v5.6.4
+        name: elasticsearch-logging
+        resources:
+          # need more cpu upon initialization, therefore burstable class
+          limits:
+            cpu: 1000m
+          requests:
+            cpu: 100m
+        ports:
+        - containerPort: 9200
+          name: db
+          protocol: TCP
+        - containerPort: 9300
+          name: transport
+          protocol: TCP
+        volumeMounts:
+        - name: elasticsearch-logging
+          mountPath: /data
+        env:
+        - name: "NAMESPACE"
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.namespace
+      volumes:
+      - name: elasticsearch-logging
+        emptyDir: {}
+      # Elasticsearch requires vm.max_map_count to be at least 262144.
+      # If your OS already sets up this number to a higher value, feel free
+      # to remove this init container.
+      initContainers:
+      - image: alpine:3.6
+        command: ["/sbin/sysctl", "-w", "vm.max_map_count=262144"]
+        name: elasticsearch-logging-init
+        securityContext:
+          privileged: true
+---
+# Elasticsearch Service
+apiVersion: v1
+kind: Service
+metadata:
+  name: elasticsearch-logging
+  namespace: kube-system
+  labels:
+    k8s-app: elasticsearch-logging
+    kubernetes.io/cluster-service: "true"
+    addonmanager.kubernetes.io/mode: Reconcile
+    kubernetes.io/name: "Elasticsearch"
+spec:
+  ports:
+  - port: 9200
+    protocol: TCP
+    targetPort: db
+  selector:
+    k8s-app: elasticsearch-logging
diff --git a/clover/logging/install/fluentd-daemonset-elasticsearch-rbac.yaml b/clover/logging/install/fluentd-daemonset-elasticsearch-rbac.yaml
index 445db26..8131ef5 100644
--- a/clover/logging/install/fluentd-daemonset-elasticsearch-rbac.yaml
+++ b/clover/logging/install/fluentd-daemonset-elasticsearch-rbac.yaml
@@ -63,7 +63,7 @@ spec:
         image: fluent/fluentd-kubernetes-daemonset:elasticsearch
         env:
           - name:  FLUENT_ELASTICSEARCH_HOST
-            value: "elasticsearch.logging"
+            value: "elasticsearch-logging"
           - name:  FLUENT_ELASTICSEARCH_PORT
             value: "9200"
           - name: FLUENT_ELASTICSEARCH_SCHEME