Merge "Add playbooks for v2 emco chart."

7 files changed, 438 insertions, 0 deletions

diff --git a/deployments/helm/v2/emco/etcd/.helmignore b/deployments/helm/v2/emco/etcd/.helmignore
new file mode 100644
index 00000000..f0c13194
--- /dev/null
+++ b/deployments/helm/v2/emco/etcd/.helmignore
@@ -0,0 +1,21 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
diff --git a/deployments/helm/v2/emco/etcd/Chart.yaml b/deployments/helm/v2/emco/etcd/Chart.yaml
new file mode 100644
index 00000000..210b3279
--- /dev/null
+++ b/deployments/helm/v2/emco/etcd/Chart.yaml
@@ -0,0 +1,24 @@
+# Copyright © 2019 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+name: etcd
+home: https://github.com/coreos/etcd
+version: 3.2.26
+appVersion: 2.2.5
+description: Distributed reliable key-value store for the most critical data of a
+  distributed system.
+-icon: https://raw.githubusercontent.com/coreos/etcd/master/logos/etcd-horizontal-color.png
+sources:
+- https://github.com/coreos/etcd
diff --git a/deployments/helm/v2/emco/etcd/requirements.yaml b/deployments/helm/v2/emco/etcd/requirements.yaml
new file mode 100644
index 00000000..d71b975c
--- /dev/null
+++ b/deployments/helm/v2/emco/etcd/requirements.yaml
@@ -0,0 +1,18 @@
+# Copyright © 2017 Amdocs, Bell Canada
+# Modifications Copyright © 2018 Orange
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License
+dependencies:
+  - name: common
+    version: ~0.x-0
+    repository: '@local'
diff --git a/deployments/helm/v2/emco/etcd/templates/pv.yaml b/deployments/helm/v2/emco/etcd/templates/pv.yaml
new file mode 100644
index 00000000..f0cf59ce
--- /dev/null
+++ b/deployments/helm/v2/emco/etcd/templates/pv.yaml
@@ -0,0 +1,27 @@
+{{ if .Values.persistence.enabled }}
+{{- $root := . -}}
+{{ range $i, $e := until (int $root.Values.replicaCount) }}
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: {{ include "common.fullname" $root }}-data-{{ $i }}
+  namespace: {{ $root.Release.Namespace }}
+  labels:
+    type: {{ $root.Values.persistence.storageType }}
+    app: {{ include "common.fullname" $root }}
+    chart: {{ $root.Chart.Name }}-{{ $root.Chart.Version | replace "+" "_" }}
+    release: {{ $root.Release.Name }}
+    heritage: {{ $root.Release.Service }}
+spec:
+  capacity:
+    storage: {{ $root.Values.persistence.storage }}
+  accessModes:
+    - {{ $root.Values.persistence.accessMode }}
+  storageClassName: "{{ include "common.fullname" $root }}-data"
+  hostPath:
+    path: {{ $root.Values.persistence.mountPath }}/{{ $root.Release.Name }}/{{ $root.Values.persistence.mountSubPath }}-{{ $i }}
+  persistentVolumeReclaimPolicy: {{ $root.Values.persistence.volumeReclaimPolicy }}
+{{ end }}
+{{ end }}
+
diff --git a/deployments/helm/v2/emco/etcd/templates/service.yaml b/deployments/helm/v2/emco/etcd/templates/service.yaml
new file mode 100644
index 00000000..692faa9f
--- /dev/null
+++ b/deployments/helm/v2/emco/etcd/templates/service.yaml
@@ -0,0 +1,37 @@
+# Copyright 2019 Intel Corporation Inc
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+kind: Service
+metadata:
+  annotations:
+    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
+metadata:
+  name: {{ include "common.servicename" .  }}
+  labels:
+    heritage: "{{ .Release.Service  }}"
+    release: "{{ .Release.Name  }}"
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    app: {{ include "common.name" . }}
+spec:
+  ports:
+  - name: {{ .Values.service.peerPortName }}
+    port: {{ .Values.service.peerInternalPort }}
+  - name: {{ .Values.service.clientPortName }}
+    port: {{ .Values.service.clientInternalPort }}
+  clusterIP: None
+  selector:
+    app: {{ include "common.name" . }}
+    release: "{{ .Release.Name }}"
+
diff --git a/deployments/helm/v2/emco/etcd/templates/statefulset.yaml b/deployments/helm/v2/emco/etcd/templates/statefulset.yaml
new file mode 100644
index 00000000..d0387f8e
--- /dev/null
+++ b/deployments/helm/v2/emco/etcd/templates/statefulset.yaml
@@ -0,0 +1,236 @@
+# Copyright © 2019 Intel Corporation Inc
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "common.fullname" .  }}
+  labels:
+    heritage: "{{ .Release.Service }}"
+    release: "{{ .Release.Name }}"
+    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
+    app: {{ include "common.name" . }}
+spec:
+  serviceName: {{ include "common.servicename" .}}
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      release: "{{ .Release.Name }}"
+      app: {{ include "common.name" . }}
+  template:
+    metadata:
+      labels:
+        release: "{{ .Release.Name }}"
+        app: {{ include "common.name" . }}
+    spec:
+{{- if .Values.affinity }}
+      affinity:
+{{ toYaml .Values.affinity | indent 8 }}
+{{- end }}
+{{- if .Values.nodeSelector }}
+      nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 8 }}
+{{- end }}
+{{- if .Values.tolerations }}
+      tolerations:
+{{ toYaml .Values.tolerations | indent 8 }}
+{{- end }}
+      containers:
+      - name: {{ include "common.fullname" .  }}
+        image: "{{ .Values.repository }}/{{ .Values.image }}"
+        imagePullPolicy: "{{ .Values.pullPolicy }}"
+        ports:
+        - containerPort: {{ .Values.service.peerInternalPort }}
+          name: {{ .Values.service.peerPortName }}
+        - containerPort: {{ .Values.service.clientInternalPort }}
+          name: {{ .Values.service.clientPortName }}
+        {{- if eq .Values.liveness.enabled true }}
+        livenessProbe:
+          tcpSocket:
+            port: {{ .Values.service.clientInternalPort }}
+          initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
+          periodSeconds: {{ .Values.liveness.periodSeconds }}
+          timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
+        {{ end }}
+        resources:
+{{ include "common.resources" . | indent 10 }}
+        env:
+        - name: INITIAL_CLUSTER_SIZE
+          value: {{ .Values.replicaCount | quote }}
+        - name: SET_NAME
+          value: {{ include "common.fullname" . }}
+        - name: SERVICE_NAME
+          value: {{ include "common.servicename" . }}
+{{- if .Values.extraEnv }}
+{{ toYaml .Values.extraEnv | indent 8 }}
+{{- end }}
+        lifecycle:
+          preStop:
+            exec:
+              command:
+                - "/bin/sh"
+                - "-ec"
+                - |
+                  EPS=""
+                  for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
+                      EPS="${EPS}${EPS:+,}http://${SET_NAME}-${i}.${SERVICE_NAME}:2379"
+                  done
+
+                  HOSTNAME=$(hostname)
+
+                  member_hash() {
+                      etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1
+                  }
+
+                  SET_ID=${HOSTNAME##*[^0-9]}
+
+                  if [ "${SET_ID}" -ge ${INITIAL_CLUSTER_SIZE} ]; then
+                      echo "Removing ${HOSTNAME} from etcd cluster"
+                      ETCDCTL_ENDPOINT=${EPS} etcdctl member remove $(member_hash)
+                      if [ $? -eq 0 ]; then
+                          # Remove everything otherwise the cluster will no longer scale-up
+                          rm -rf /var/run/etcd/*
+                      fi
+                  fi
+        command:
+          - "/bin/sh"
+          - "-ec"
+          - |
+            HOSTNAME=$(hostname)
+
+            # store member id into PVC for later member replacement
+            collect_member() {
+                while ! etcdctl member list &>/dev/null; do sleep 1; done
+                etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1 > /var/run/etcd/member_id
+                exit 0
+            }
+
+            eps() {
+                EPS=""
+                for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
+                    EPS="${EPS}${EPS:+,}http://${SET_NAME}-${i}.${SERVICE_NAME}:2379"
+                done
+                echo ${EPS}
+            }
+
+            member_hash() {
+                etcdctl member list | grep http://${HOSTNAME}.${SERVICE_NAME}:2380 | cut -d':' -f1 | cut -d'[' -f1
+            }
+
+            # we should wait for other pods to be up before trying to join
+            # otherwise we got "no such host" errors when trying to resolve other members
+            for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
+                while true; do
+                    echo "Waiting for ${SET_NAME}-${i}.${SERVICE_NAME} to come up"
+                    ping -W 1 -c 1 ${SET_NAME}-${i}.${SERVICE_NAME} > /dev/null && break
+                    sleep 1s
+                done
+            done
+
+            # re-joining after failure?
+            if [[ -e /var/run/etcd/default.etcd && -f /var/run/etcd/member_id ]]; then
+                echo "Re-joining etcd member"
+                member_id=$(cat /var/run/etcd/member_id)
+
+                # re-join member
+                ETCDCTL_ENDPOINT=$(eps) etcdctl member update ${member_id} http://${HOSTNAME}.${SERVICE_NAME}:2380 | true
+                exec etcd --name ${HOSTNAME} \
+                    --listen-peer-urls http://0.0.0.0:2380 \
+                    --listen-client-urls http://0.0.0.0:2379\
+                    --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
+                    --data-dir /var/run/etcd/default.etcd
+            fi
+
+            # etcd-SET_ID
+            SET_ID=${HOSTNAME##*[^0-9]}
+
+            # adding a new member to existing cluster (assuming all initial pods are available)
+            if [ "${SET_ID}" -ge ${INITIAL_CLUSTER_SIZE} ]; then
+                export ETCDCTL_ENDPOINT=$(eps)
+
+                # member already added?
+                MEMBER_HASH=$(member_hash)
+                if [ -n "${MEMBER_HASH}" ]; then
+                    # the member hash exists but for some reason etcd failed
+                    # as the datadir has not be created, we can remove the member
+                    # and retrieve new hash
+                    etcdctl member remove ${MEMBER_HASH}
+                fi
+
+                echo "Adding new member"
+                etcdctl member add ${HOSTNAME} http://${HOSTNAME}.${SERVICE_NAME}:2380 | grep "^ETCD_" > /var/run/etcd/new_member_envs
+
+                if [ $? -ne 0 ]; then
+                    echo "Exiting"
+                    rm -f /var/run/etcd/new_member_envs
+                    exit 1
+                fi
+
+                cat /var/run/etcd/new_member_envs
+                source /var/run/etcd/new_member_envs
+
+                collect_member &
+
+                exec etcd --name ${HOSTNAME} \
+                    --listen-peer-urls http://0.0.0.0:2380 \
+                    --listen-client-urls http://0.0.0.0:2379 \
+                    --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
+                    --data-dir /var/run/etcd/default.etcd \
+                    --initial-advertise-peer-urls http://${HOSTNAME}.${SERVICE_NAME}:2380 \
+                    --initial-cluster ${ETCD_INITIAL_CLUSTER} \
+                    --initial-cluster-state ${ETCD_INITIAL_CLUSTER_STATE}
+            fi
+
+            PEERS=""
+            for i in $(seq 0 $((${INITIAL_CLUSTER_SIZE} - 1))); do
+                PEERS="${PEERS}${PEERS:+,}${SET_NAME}-${i}=http://${SET_NAME}-${i}.${SERVICE_NAME}:2380"
+            done
+
+            collect_member &
+
+            # join member
+            exec etcd --name ${HOSTNAME} \
+                --initial-advertise-peer-urls http://${HOSTNAME}.${SERVICE_NAME}:2380 \
+                --listen-peer-urls http://0.0.0.0:2380 \
+                --listen-client-urls http://0.0.0.0:2379 \
+                --advertise-client-urls http://${HOSTNAME}.${SERVICE_NAME}:2379 \
+                --initial-cluster-token etcd-cluster-1 \
+                --initial-cluster ${PEERS} \
+                --initial-cluster-state new \
+                --data-dir /var/run/etcd/default.etcd
+        volumeMounts:
+        - name: {{ include "common.fullname" . }}-data
+          mountPath: /var/run/etcd
+  {{- if .Values.persistence.enabled }}
+  volumeClaimTemplates:
+  - metadata:
+      name: {{ include "common.fullname" . }}-data
+    spec:
+      accessModes:
+        - "{{ .Values.persistence.accessMode }}"
+      resources:
+        requests:
+          # upstream recommended max is 700M
+          storage: "{{ .Values.persistence.storage }}"
+      storageClassName: {{ include "common.fullname" . }}-data
+  {{- else }}
+      volumes:
+      - name: {{ include "common.fullname" . }}-data
+      {{- if .Values.memoryMode }}
+        emptyDir:
+          medium: Memory
+      {{- else }}
+        emptyDir: {}
+      {{- end }}
+  {{- end }}
+
diff --git a/deployments/helm/v2/emco/etcd/values.yaml b/deployments/helm/v2/emco/etcd/values.yaml
new file mode 100644
index 00000000..226b4594
--- /dev/null
+++ b/deployments/helm/v2/emco/etcd/values.yaml
@@ -0,0 +1,75 @@
+# Copyright © 2019 Intel Corporation, Inc
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#################################################################
+# Global configuration defaults.
+#################################################################
+global:
+  nodePortPrefix: 302
+  persistence: {}
+
+#################################################################
+# Application configuration defaults.
+#################################################################
+
+#repository: etcd
+repository: "k8s.gcr.io"
+image: "etcd-amd64:3.2.26"
+pullPolicy: Always
+
+# default number of instances in the StatefulSet
+replicaCount: 1
+
+nodeSelector: {}
+
+affinity: {}
+
+# probe configuration parameters
+liveness:
+  initialDelaySeconds: 90
+  periodSeconds: 30
+  timeoutSeconds: 5
+  # necessary to disable liveness probe when setting breakpoints
+  # in debugger so K8s doesn't restart unresponsive container
+  enabled: true
+
+persistence:
+  enabled: false
+  volumeReclaimPolicy: Retain
+  accessMode:  ReadWriteMany
+  storage: 1Gi
+  mountPath: /dockerdata-nfs
+  mountSubPath: "etcd/data"
+
+## This is only available when persistentVolume is false:
+## If persistentVolume is not enabled, one can choose to use memory mode for ETCD by setting memoryMode to "true".
+## The system will create a volume with "medium: Memory"
+memoryMode: false
+
+service:
+  name: emco-etcd
+  peerInternalPort: 2380
+  peerPortName: etcd-server
+  clientInternalPort : 2379
+  clientPortName: etcd-client
+
+## Node labels and tolerations for pod assignment
+## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#nodeselector
+## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#taints-and-tolerations-beta-feature
+nodeSelector: {}
+tolerations: []
+affinity: {}
+extraEnv: []
+resources: {}
+