initial commit

Change-Id: I8e318861a258686ddc53dda08858f74c573a6520

chart/examples/custom-environment-variables/rendered/opensearch/configmap.yaml

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+---
+# Source: opentelemetry-demo/charts/opensearch/templates/configmap.yaml
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: opensearch-config
+  labels:
+    helm.sh/chart: opensearch-3.4.0
+    app.kubernetes.io/name: opensearch
+    app.kubernetes.io/instance: example
+    app.kubernetes.io/version: "3.4.0"
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: opensearch
+data:
+  opensearch.yml: |
+    cluster.name: opensearch-cluster
+    
+    # Bind to all interfaces because we don't know what IP address Docker will assign to us.
+    network.host: 0.0.0.0
+    
+    # Setting network.host to a non-loopback address enables the annoying bootstrap checks. "Single-node" mode disables them again.
+    # Implicitly done if ".singleNode" is set to "true".
+    # discovery.type: single-node
+    
+    # Start OpenSearch Security Demo Configuration
+    # WARNING: revise all the lines below before you go into production
+    # plugins:
+    #   security:
+    #     ssl:
+    #       transport:
+    #         pemcert_filepath: esnode.pem
+    #         pemkey_filepath: esnode-key.pem
+    #         pemtrustedcas_filepath: root-ca.pem
+    #         enforce_hostname_verification: false
+    #       http:
+    #         enabled: true
+    #         pemcert_filepath: esnode.pem
+    #         pemkey_filepath: esnode-key.pem
+    #         pemtrustedcas_filepath: root-ca.pem
+    #     allow_unsafe_democertificates: true
+    #     allow_default_init_securityindex: true
+    #     authcz:
+    #       admin_dn:
+    #         - CN=kirk,OU=client,O=client,L=test,C=de
+    #     audit.type: internal_opensearch
+    #     enable_snapshot_restore_privilege: true
+    #     check_snapshot_restore_write_privileges: true
+    #     restapi:
+    #       roles_enabled: ["all_access", "security_rest_api_access"]
+    #     system_indices:
+    #       enabled: true
+    #       indices:
+    #         [
+    #           ".opendistro-alerting-config",
+    #           ".opendistro-alerting-alert*",
+    #           ".opendistro-anomaly-results*",
+    #           ".opendistro-anomaly-detector*",
+    #           ".opendistro-anomaly-checkpoints",
+    #           ".opendistro-anomaly-detection-state",
+    #           ".opendistro-reports-*",
+    #           ".opendistro-notifications-*",
+    #           ".opendistro-notebooks",
+    #           ".opendistro-asynchronous-search-response*",
+    #         ]
+    ######## End OpenSearch Security Demo Configuration ########

chart/examples/custom-environment-variables/rendered/opensearch/poddisruptionbudget.yaml

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+---
+# Source: opentelemetry-demo/charts/opensearch/templates/poddisruptionbudget.yaml
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: "opensearch-pdb"
+  labels:
+    helm.sh/chart: opensearch-3.4.0
+    app.kubernetes.io/name: opensearch
+    app.kubernetes.io/instance: example
+    app.kubernetes.io/version: "3.4.0"
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: opensearch
+spec:
+  maxUnavailable: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: opensearch
+      app.kubernetes.io/instance: example

chart/examples/custom-environment-variables/rendered/opensearch/service.yaml

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+---
+# Source: opentelemetry-demo/charts/opensearch/templates/service.yaml
+kind: Service
+apiVersion: v1
+metadata:
+  name: opensearch
+  labels:
+    helm.sh/chart: opensearch-3.4.0
+    app.kubernetes.io/name: opensearch
+    app.kubernetes.io/instance: example
+    app.kubernetes.io/version: "3.4.0"
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: opensearch
+  annotations:
+    {}
+spec:
+  type: ClusterIP
+  selector:
+    app.kubernetes.io/name: opensearch
+    app.kubernetes.io/instance: example
+  ports:
+  - name: http
+    protocol: TCP
+    port: 9200
+  - name: transport
+    protocol: TCP
+    port: 9300
+  - name: metrics
+    protocol: TCP
+    port: 9600
+---
+# Source: opentelemetry-demo/charts/opensearch/templates/service.yaml
+kind: Service
+apiVersion: v1
+metadata:
+  name: opensearch-headless
+  labels:
+    helm.sh/chart: opensearch-3.4.0
+    app.kubernetes.io/name: opensearch
+    app.kubernetes.io/instance: example
+    app.kubernetes.io/version: "3.4.0"
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: opensearch
+  annotations:
+    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
+spec:
+  clusterIP: None # This is needed for statefulset hostnames like opensearch-0 to resolve
+  # Create endpoints also if the related pod isn't ready
+  publishNotReadyAddresses: true
+  selector:
+    app.kubernetes.io/name: opensearch
+    app.kubernetes.io/instance: example
+  ports:
+  - name: http
+    port: 9200
+  - name: transport
+    port: 9300
+  - name: metrics
+    port: 9600

chart/examples/custom-environment-variables/rendered/opensearch/statefulset.yaml

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+---
+# Source: opentelemetry-demo/charts/opensearch/templates/statefulset.yaml
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: opensearch
+  labels:
+    helm.sh/chart: opensearch-3.4.0
+    app.kubernetes.io/name: opensearch
+    app.kubernetes.io/instance: example
+    app.kubernetes.io/version: "3.4.0"
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/component: opensearch
+  annotations:
+    majorVersion: "3"
+spec:
+  serviceName: opensearch-headless
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: opensearch
+      app.kubernetes.io/instance: example
+  replicas: 1
+  podManagementPolicy: Parallel
+  updateStrategy:
+    type: RollingUpdate
+  template:
+    metadata:
+      name: "opensearch"
+      labels:
+        helm.sh/chart: opensearch-3.4.0
+        app.kubernetes.io/name: opensearch
+        app.kubernetes.io/instance: example
+        app.kubernetes.io/version: "3.4.0"
+        app.kubernetes.io/managed-by: Helm
+        app.kubernetes.io/component: opensearch
+      annotations:
+        configchecksum: 17d9fa0bb5acd5c7f6e4ff053d35a4bba83d971ccee521315964c59a0d83160
+    spec:
+      securityContext:
+        fsGroup: 1000
+        runAsUser: 1000
+      automountServiceAccountToken: false
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 1
+            podAffinityTerm:
+              topologyKey: kubernetes.io/hostname
+              labelSelector:
+                matchExpressions:
+                - key: app.kubernetes.io/instance
+                  operator: In
+                  values:
+                  - example
+                - key: app.kubernetes.io/name
+                  operator: In
+                  values:
+                  - opensearch
+      terminationGracePeriodSeconds: 120
+      volumes:
+      - name: config
+        configMap:
+          name: opensearch-config
+      - emptyDir: {}
+        name: config-emptydir
+      enableServiceLinks: true
+      initContainers:
+      - name: configfile
+        image: "opensearchproject/opensearch:3.4.0"
+        imagePullPolicy: "IfNotPresent"
+        command:
+        - sh
+        - -c
+        - |
+          #!/usr/bin/env bash
+          cp -r /tmp/configfolder/*  /tmp/config/
+        securityContext:
+          capabilities:
+            drop:
+            - ALL
+          runAsNonRoot: true
+          runAsUser: 1000
+        resources:
+          {}
+        volumeMounts:
+          - mountPath: /tmp/config/
+            name: config-emptydir
+          - name: config
+            mountPath: /tmp/configfolder/opensearch.yml
+            subPath: opensearch.yml
+      containers:
+      - name: "opensearch"
+        securityContext:
+          capabilities:
+            drop:
+            - ALL
+          runAsNonRoot: true
+          runAsUser: 1000
+
+        image: "opensearchproject/opensearch:3.4.0"
+        imagePullPolicy: "IfNotPresent"
+        readinessProbe:
+          failureThreshold: 3
+          periodSeconds: 5
+          tcpSocket:
+            port: 9200
+          timeoutSeconds: 3
+        startupProbe:
+          failureThreshold: 30
+          initialDelaySeconds: 5
+          periodSeconds: 10
+          tcpSocket:
+            port: 9200
+          timeoutSeconds: 3
+        ports:
+        - name: http
+          containerPort: 9200
+        - name: transport
+          containerPort: 9300
+        - name: metrics
+          containerPort: 9600
+        resources:
+          limits:
+            memory: 1100Mi
+          requests:
+            cpu: 1000m
+            memory: 100Mi
+        env:
+        - name: node.name
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.name
+        - name: discovery.seed_hosts
+          value: "opensearch-cluster-master-headless"
+        - name: cluster.name
+          value: "demo-cluster"
+        - name: network.host
+          value: "0.0.0.0"
+        - name: OPENSEARCH_JAVA_OPTS
+          value: "-Xms400m -Xmx400m"
+        - name: node.roles
+          value: "master,ingest,data,remote_cluster_client,"
+        - name: discovery.type
+          value: "single-node"
+        - name: bootstrap.memory_lock
+          value: "true"
+        - name: DISABLE_INSTALL_DEMO_CONFIG
+          value: "true"
+        - name: DISABLE_SECURITY_PLUGIN
+          value: "true"
+        volumeMounts:
+        - name: config-emptydir
+          mountPath: /usr/share/opensearch/config/opensearch.yml
+          subPath: opensearch.yml