From b642ee553d6dd486fc375755af9da2fdd9c94885 Mon Sep 17 00:00:00 2001
From: Mohammadreza Pasandideh <mohammadreza.pasandideh@amdocs.com>
Date: Tue, 19 Jun 2018 15:19:53 -0400
Subject: SDN-C Multi-site High-availability - Auto-failover

Change-Id: I4e028b31ce7a60154d2c04c63431c5ea996de8f8
Signed-off-by: Mohammadreza Pasandideh <mohammadreza.pasandideh@amdocs.com>
Issue-ID: SDNC-213
---
 kubernetes/sdnc/sdnc-prom/Chart.yaml               |  18 +++
 kubernetes/sdnc/sdnc-prom/requirements.yaml        |  18 +++
 .../sdnc-prom/resources/bin/ensureSdncActive.sh    | 105 +++++++++++++++++
 .../sdnc-prom/resources/bin/ensureSdncStandby.sh   |  58 ++++++++++
 kubernetes/sdnc/sdnc-prom/resources/bin/prom.sh    |  31 +++++
 .../sdnc/sdnc-prom/resources/bin/sdnc.cluster      |  61 ++++++++++
 .../sdnc/sdnc-prom/resources/bin/sdnc.dnsswitch    |  22 ++++
 .../sdnc/sdnc-prom/resources/bin/sdnc.failover     |  86 ++++++++++++++
 .../sdnc/sdnc-prom/resources/bin/sdnc.monitor      | 125 +++++++++++++++++++++
 .../sdnc/sdnc-prom/resources/bin/switchVoting.sh   | 110 ++++++++++++++++++
 .../sdnc/sdnc-prom/resources/config/config.json    |  19 ++++
 .../sdnc-prom/resources/config/healthchecks.json   |   1 +
 kubernetes/sdnc/sdnc-prom/templates/configmap.yaml |  29 +++++
 .../sdnc/sdnc-prom/templates/deployment.yaml       |  95 ++++++++++++++++
 kubernetes/sdnc/sdnc-prom/values.yaml              | 102 +++++++++++++++++
 15 files changed, 880 insertions(+)
 create mode 100644 kubernetes/sdnc/sdnc-prom/Chart.yaml
 create mode 100644 kubernetes/sdnc/sdnc-prom/requirements.yaml
 create mode 100755 kubernetes/sdnc/sdnc-prom/resources/bin/ensureSdncActive.sh
 create mode 100755 kubernetes/sdnc/sdnc-prom/resources/bin/ensureSdncStandby.sh
 create mode 100755 kubernetes/sdnc/sdnc-prom/resources/bin/prom.sh
 create mode 100755 kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.cluster
 create mode 100755 kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.dnsswitch
 create mode 100755 kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.failover
 create mode 100755 kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.monitor
 create mode 100755 kubernetes/sdnc/sdnc-prom/resources/bin/switchVoting.sh
 create mode 100644 kubernetes/sdnc/sdnc-prom/resources/config/config.json
 create mode 100644 kubernetes/sdnc/sdnc-prom/resources/config/healthchecks.json
 create mode 100644 kubernetes/sdnc/sdnc-prom/templates/configmap.yaml
 create mode 100644 kubernetes/sdnc/sdnc-prom/templates/deployment.yaml
 create mode 100644 kubernetes/sdnc/sdnc-prom/values.yaml

(limited to 'kubernetes/sdnc/sdnc-prom')

diff --git a/kubernetes/sdnc/sdnc-prom/Chart.yaml b/kubernetes/sdnc/sdnc-prom/Chart.yaml
new file mode 100644
index 0000000000..3c678e2b92
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/Chart.yaml
@@ -0,0 +1,18 @@
+# Copyright © 2018 Amdocs
+#
+# 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
+description: ONAP SDNC Policy Driven Ownership Management
+name: sdnc-prom
+version: 2.0.0
diff --git a/kubernetes/sdnc/sdnc-prom/requirements.yaml b/kubernetes/sdnc/sdnc-prom/requirements.yaml
new file mode 100644
index 0000000000..37545fe2e0
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/requirements.yaml
@@ -0,0 +1,18 @@
+# Copyright © 2018 Amdocs
+#
+# 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: ~2.0.0
+    repository: '@local'
diff --git a/kubernetes/sdnc/sdnc-prom/resources/bin/ensureSdncActive.sh b/kubernetes/sdnc/sdnc-prom/resources/bin/ensureSdncActive.sh
new file mode 100755
index 0000000000..fb24653129
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/bin/ensureSdncActive.sh
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+# Copyright © 2018 Amdocs
+#
+# 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.
+
+debugLog(){
+  if [ "$enableDebugLogging" == true ]; then
+     if [ $# -eq 0 ]; then
+       echo "" >> $LOGFILE
+     else
+       echo $( date ) $@ >> $LOGFILE
+    fi
+  fi
+}
+
+failover(){
+  lockFile=/tmp/sdnc.failover.lock
+  # make sure that no failover is currently running
+  if [ -e ${lockFile} ] && kill -0 $(cat ${lockFile}) 2> /dev/null; then
+    debugLog "Currently running sdnc and dns failover"
+    return
+  fi
+  trap "rm -f ${lockFile}" INT TERM RETURN
+  echo $BASHPID > ${lockFile}
+
+  # perform takeover
+  debugLog "Started executing sdnc.failover for $SITE_NAME"
+  takeoverResult=$( /app/bin/sdnc.failover )
+  debugLog "Completed executing sdnc.failover. takeoverResult is: $takeoverResult"
+  if [ "success" = "$takeoverResult" ]; then
+    # update CoreDNS upon successful execution of sdnc.failover script
+    debugLog "Executing sdnc.dnsswitch"
+    /app/bin/sdnc.dnsswitch
+    rc=$?
+    debugLog "Completed executing sdnc.dnsswitch for $SITE_NAME. rc=$rc"
+  else
+    debugLog "Cluster takeover current status: $takeoverResult on $SITE_NAME."
+    rc=1
+  fi
+
+  if [ $rc -ne 0 ];then
+    takeoverResult="failure"
+  fi
+
+  data="{\
+\"type\": \"failover\",\
+\"status\": \"$takeoverResult\",\
+\"site\": \"$SITE_NAME\",\
+\"deployment\": \"{{.Values.config.deployment}}\",\
+\"timestamp\": \"$(date '+%F %T')\"\
+}"
+
+  # notifications are best-effort - ignore any failures
+  curl -H "Content-Type: application/json" -X POST --data "$data" http://$message_router/events/$topic >/dev/null 2>&1
+
+}
+
+LOGFILE="/app/geo.log"
+enableDebugLogging=true
+message_router=message-router:3904
+topic={{.Values.config.messageRouterTopic}}
+SITE_NAME="sdnc01"
+if [ "$SDNC_IS_PRIMARY_CLUSTER" = "false" ];then
+  SITE_NAME="sdnc02"
+fi
+
+debugLog
+debugLog "Executing ensureSdncActive"
+
+# query SDN-C cluster status
+debugLog "Started executing sdnc.cluster"
+clusterStatus=$( /app/bin/sdnc.cluster )
+debugLog "Completed executing sdnc.cluster. Cluster status is: $clusterStatus"
+
+if [ "active" = "$clusterStatus" ]; then
+  # peform health-check
+  debugLog "Started excuting sdnc.monitor"
+  health=$( /app/bin/sdnc.monitor )
+  debugLog "Completed executing sdnc.monitor. Cluster is: $health"
+
+  if [ "healthy" = "$health" ]; then
+    # Cluster is ACTIVE and HEALTHY
+    exit 0
+  fi
+  exit 1
+
+elif [ "standby" = "$clusterStatus" ]; then
+  # Run failover in background process and allow PROM to continue
+  ( failover & )
+  exit 0
+fi
+
+# Unknown cluster status
+exit 1
diff --git a/kubernetes/sdnc/sdnc-prom/resources/bin/ensureSdncStandby.sh b/kubernetes/sdnc/sdnc-prom/resources/bin/ensureSdncStandby.sh
new file mode 100755
index 0000000000..8dd84bd3ea
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/bin/ensureSdncStandby.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Copyright © 2018 Amdocs
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+debugLog(){
+  if [ "$enableDebugLogging" == true ]; then
+     if [ $# -eq 0 ]; then
+       echo "" >> $LOGFILE
+     else
+       echo $( date ) $@ >> $LOGFILE
+    fi
+  fi
+}
+
+LOGFILE="/app/geo.log"
+enableDebugLogging=true
+
+debugLog
+debugLog "Executing ensureSdncStandby"
+
+# query SDN-C cluster status
+debugLog "Started executing sdnc.cluster"
+clusterStatus=$( /app/bin/sdnc.cluster )
+debugLog "Completed executing sdnc.cluster. Cluster status is: $clusterStatus"
+
+if [ "active" = "$clusterStatus" ]; then
+  # assume transient error as other side transitions to ACTIVE
+  debugLog "Cluster status: $clusterStatus. exit 0"
+  exit 0
+
+elif [ "standby" = "$clusterStatus" ]; then
+  # check that standby cluster is healthy
+  debugLog "Started executing sdnc.monitor. Cluster status is: $clusterStatus"
+  health=$( /app/bin/sdnc.monitor )
+  debugLog "Completed executing sdnc.monitor. Cluster is: $health"
+  if [ "failure" = "$health" ];then
+    # Backup site is unhealthy - can't accept traffic!
+    exit 1
+  fi
+  # Cluster is standing by
+  exit 0
+fi
+
+debugLog "Unknown cluster status: $clusterStatus"
+# Unknown cluster status
+exit 1
diff --git a/kubernetes/sdnc/sdnc-prom/resources/bin/prom.sh b/kubernetes/sdnc/sdnc-prom/resources/bin/prom.sh
new file mode 100755
index 0000000000..c93ba24bd7
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/bin/prom.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Copyright © 2018 Amdocs
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if [ "${SDNC_IS_PRIMARY_CLUSTER:-true}" = "true" ];then
+  id=sdnc01
+else
+  id=sdnc02
+fi
+
+# should PROM start as passive?
+state=$( bin/sdnc.cluster )
+if [ "$state" == "standby" ]; then
+  echo "Starting PROM in passive mode"
+  passive="-p"
+fi
+
+# start PROM as foreground process
+java -jar prom.jar --id $id $passive --config config
diff --git a/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.cluster b/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.cluster
new file mode 100755
index 0000000000..76603410d4
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.cluster
@@ -0,0 +1,61 @@
+#!/bin/bash
+
+# Copyright © 2018 Amdocs
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# query ODL cluster state
+USERNAME="{{.Values.odl.jolokia.username}}"
+PASSWORD="{{.Values.odl.jolokia.password}}"
+
+count=${SDNC_ODL_COUNT:-1}
+memberStart=0
+if [ "${SDNC_IS_PRIMARY_CLUSTER:-true}" != "true" ];then
+  memberStart=$(( $memberStart + $count ))
+fi
+
+for instance in $(seq $count);do
+  shard=member-$(( $memberStart + $instance ))-shard-default-config
+  mbean=Category=Shards,name=$shard,type=DistributedConfigDatastore
+  url=http://{{.Release.Name}}-sdnc-$(( $instance-1 )).sdnc-cluster.{{.Release.Namespace}}:8181/jolokia/read/org.opendaylight.controller:$mbean
+
+  response=$( curl -s -u $USERNAME:$PASSWORD $url )
+  rc=$?
+  if [ $rc -ne 0 ];then
+    # failed to contact SDN-C instance - try another
+    continue
+  fi
+  status=$( echo -E "$response" | jq -r ".status" )
+  if [ "$status" != "200" ];then
+    # query failed, try another instance
+    continue
+  fi
+
+  voting=$( echo -E "$response" | jq -r ".value.Voting" )
+  case $voting in
+  true)
+    echo "active"
+    exit 0
+    ;;
+  false)
+    echo "standby"
+    exit 0
+    ;;
+  *)
+    echo "Error: Voting status could not be determined."
+    exit 1
+    ;;
+  esac
+done
+echo "Error: Voting status could not be determined."
+exit 1
diff --git a/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.dnsswitch b/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.dnsswitch
new file mode 100755
index 0000000000..209352c4e3
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.dnsswitch
@@ -0,0 +1,22 @@
+#! /bin/bash
+
+# Copyright © 2018 Amdocs
+#
+# 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.
+
+####################################################################################################
+# sdncDnsSwitchWrapper.bash: Wrapper script to invoke SDNC DNS Switch for domain: sdnc.example.com #
+####################################################################################################
+ssh -i {{.Values.coreDNS.sshKeyFile}} -o StrictHostKeyChecking=no {{.Values.coreDNS.sshUser}}@{{.Values.coreDNS.host}} "{{.Values.coreDNS.switchScript}} $SDNC_LOCAL_K8S_CLUSTER_MASTER {{.Values.config.deployment}}"
+
+exit $?
diff --git a/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.failover b/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.failover
new file mode 100755
index 0000000000..e78b7eeee3
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.failover
@@ -0,0 +1,86 @@
+#!/bin/bash
+
+# Copyright © 2018 Amdocs
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+LOGFILE="/app/geo.log"
+enableDebugLogging=true
+message_router=message-router:3904
+topic={{.Values.config.messageRouterTopic}}
+KEYWORD_success="success"
+KEYWORD_failure="failure"
+SITE_NAME="sdnc01"
+if [ "$SDNC_IS_PRIMARY_CLUSTER" = "false" ];then
+  SITE_NAME="sdnc02"
+fi
+
+APP_BIN=/app/bin
+
+debugLog(){
+  if [ "$enableDebugLogging" == true ]; then
+     if [ $# -eq 0 ]; then
+       echo "" >> $LOGFILE
+     else
+       echo $( date ) $@ >> $LOGFILE
+    fi
+  fi
+}
+
+EXC_SIMPLE_FAILOVER=`${APP_BIN}/switchVoting.sh`
+
+if [ "$EXC_SIMPLE_FAILOVER" == "success" ]; then
+   debugLog "Simple failover success. SDNC failover completed."
+else
+   # Simple failover failed. Trying catastrophic failover ...
+   debugLog "Simple failover failed. Trying catastrophic failover for $SITE_NAME ..."
+
+   # Notify Dmaap before executing catastrophic failover, because all connections will be reset.
+   data="{\
+   \"type\": \"Catastrophic failover\",\
+   \"reason\": \"Simple failover failed\",\
+   \"message_router\": \"$message_router\",\
+   \"topic\": \"$topic\",\
+   \"site\": \"$SITE_NAME\",\
+   \"deployment\": \"{{.Values.config.deployment}}\",\
+   \"timestamp\": \"$(date '+%F %T')\"\
+   }"
+
+   debugLog "$data"
+
+   # notifications to Dmaap
+   curl -H "Content-Type: application/json" -X POST --data "$data" http://$message_router/events/$topic >/dev/null 2>&1
+
+   # We're going to kill prom, so we need to do dnsswitch now
+
+   debugLog "Executing sdnc.dnsswitch"
+
+   /app/bin/sdnc.dnsswitch > /dev/null 2>&1
+   rc=$?
+   if [ $rc -ne 0 ];then
+    debugLog "sdnc.dnsswitch FAILED"
+    echo $KEYWORD_failure
+    exit 0
+   fi
+
+   # Now do catastrophic failure
+
+   debugLog "Catastrophic failover in progress"
+
+   ssh  -o StrictHostKeyChecking=no -i /app/config/coredns/master.key root@$SDNC_LOCAL_K8S_CLUSTER_MASTER "su - ubuntu bash -c 'helm upgrade --set sdnc.config.geoEnabled=false dev local/onap --namespace onap; kubectl -n onap delete pods -l app=sdnc'" > /dev/null 2>&1
+
+   # Sleep here so prom can die without us passing control back to ensureSDNCActive
+   sleep 300
+fi
+
+echo $KEYWORD_success
diff --git a/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.monitor b/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.monitor
new file mode 100755
index 0000000000..0042ac368a
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/bin/sdnc.monitor
@@ -0,0 +1,125 @@
+#!/usr/bin/env python2
+# encoding: utf-8
+
+# Copyright © 2018 Amdocs
+#
+# 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.
+
+import sys
+import os
+import json
+import requests
+from datetime import datetime
+
+consul_server = "consul-server:8500"
+message_router = "message-router:3904"
+topic = '{{.Values.config.messageRouterTopic}}'
+log_file='/app/monitor.log'
+status_file='/app/.health'
+logEnabled=False
+
+siteName='sdnc01'
+if os.environ.get('SDNC_IS_PRIMARY_CLUSTER', 'true') == 'false':
+    siteName='sdnc02'
+
+debug=False
+if len(sys.argv) > 1 and sys.argv[1] == '--debug':
+    debug=True
+
+def get_state(healthcheck):
+    response = requests.get("http://" + consul_server + "/v1/health/checks/" + healthcheck)
+    if response.status_code != 200:
+        raise RuntimeError("HTTP " + str(response.status_code))
+    data = response.json()
+    if len(data) == 0:
+        raise RuntimeError(healthcheck + " not found")
+    if len(data) > 1:
+        raise RuntimeError("Multiple states for " + healthcheck + " found")
+
+    return data[0]
+
+
+def log(message):
+    if logEnabled:
+        with open(log_file, 'a') as f:
+            f.write(str(datetime.now()) + " " + message + "\n")
+
+def healthcheck(checks, failFirst=True):
+    if len(checks) == 0:
+        return True
+
+    for check in checks:
+        if type(check) is list:
+            passing = healthcheck(check, False)
+        else:
+            state = get_state(check)
+            status = state['Status']
+            passing = status == "passing" or status == "warning"
+            log(check + " " + status)
+            if debug:
+                if status == "passing":
+                    color = "\033[32m" # green
+                elif status == "warning":
+                    color = "\033[33m" # yellow
+                else:
+                    color = "\033[31m" # red
+                print check, color + status + "\033[0m"
+                if not passing:
+                    print "\tCause:", state['Output']
+
+
+        if passing:
+            if not failFirst:
+                # found a passing check so can stop here
+                return True
+        else:
+            if failFirst:
+                # found a failing check so can stop here
+                return False
+
+    return failFirst
+
+
+try:
+    with open("/app/config/healthchecks.json") as f:
+        checks = json.load(f)
+
+    try:
+        with open(status_file) as f:
+           previous_result = f.read()
+    except IOError:
+        # file doesn't exist
+        previous_result = 'unknown'
+
+    if healthcheck(checks):
+        result = "healthy"
+    else:
+        result = "unhealthy"
+
+    print result
+
+    # save current result to file
+    with open(status_file, 'w') as f:
+        f.write(result)
+
+    if previous_result != 'unknown' and result != previous_result:
+        payload = { 'type' : 'health-change', 'status': result, 'site': siteName, 'deployment': '{{.Values.config.deployment}}', 'timestamp': str(datetime.now())  }
+        log("Posting event " + str(payload))
+        try:
+            requests.post("http://" + message_router + "/events/" + topic, data=json.dumps(payload), headers={ 'Content-Type' : 'application/json' } )
+        except Exception:
+            # events are best-effort
+            pass
+
+except Exception as e:
+    sys.exit(str(e))
diff --git a/kubernetes/sdnc/sdnc-prom/resources/bin/switchVoting.sh b/kubernetes/sdnc/sdnc-prom/resources/bin/switchVoting.sh
new file mode 100755
index 0000000000..f13196e7e8
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/bin/switchVoting.sh
@@ -0,0 +1,110 @@
+#/bin/sh
+
+# Copyright © 2018 Amdocs
+#
+# 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.
+
+set -e
+primary=${SDNC_IS_PRIMARY_CLUSTER:-true}
+
+url=http://sdnc:8282/restconf/operations/cluster-admin:change-member-voting-states-for-all-shards
+username="${ODL_USERNAME:-{{.Values.odl.restconf.username}}}"
+password="${ODL_PASSWORD:-{{.Values.odl.restconf.password}}}"
+LOGFILE="/app/geo.log"
+enableDebugLogging=true
+
+debugLog(){
+  if [ "$enableDebugLogging" == true ]; then
+     if [ $# -eq 0 ]; then
+       echo "" >> $LOGFILE
+     else
+       echo $( date ) $@ >> $LOGFILE
+    fi
+  fi
+}
+
+
+if [ "$primary" = "true" ]; then
+   votingState='
+{
+  "input": {
+    "member-voting-state": [
+      {
+        "member-name": "member-1",
+        "voting": true
+      },
+      {
+        "member-name": "member-2",
+        "voting": true
+      },
+      {
+        "member-name": "member-3",
+        "voting": true
+      },
+      {
+        "member-name": "member-4",
+        "voting": false
+      },
+      {
+        "member-name": "member-5",
+        "voting": false
+      },
+      {
+        "member-name": "member-6",
+        "voting": false
+      }
+    ]
+  }
+}'
+else
+   votingState='
+{
+  "input": {
+    "member-voting-state": [
+      {
+        "member-name": "member-1",
+        "voting": false
+      },
+      {
+        "member-name": "member-2",
+        "voting": false
+      },
+      {
+        "member-name": "member-3",
+        "voting": false
+      },
+      {
+        "member-name": "member-4",
+        "voting": true
+      },
+      {
+        "member-name": "member-5",
+        "voting": true
+      },
+      {
+        "member-name": "member-6",
+        "voting": true
+      }
+    ]
+  }
+}'
+fi
+
+status=$(curl -s -u $username:$password -o /dev/null -H "Content-Type: application/json" -H "Accept: application/json" -X POST -d "$votingState" -w "%{http_code}\n" $url 2> /dev/null)
+if [ $status -ne 200 ];then
+  debugLog "Switch voting failed. status: $status ,username: $username ,password: $password ,votingState: $votingState ,url:$url   "
+  echo "failure"
+else
+  echo "success"
+fi
+
diff --git a/kubernetes/sdnc/sdnc-prom/resources/config/config.json b/kubernetes/sdnc/sdnc-prom/resources/config/config.json
new file mode 100644
index 0000000000..54f95c140c
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/config/config.json
@@ -0,0 +1,19 @@
+{
+    "app-name": "{{.Values.config.deployment}}",
+    "aid": "{{.Values.config.aid}}",
+    "namespace": "{{.Values.config.deployment}}",
+    "userid": "{{.Values.config.deployment}}",
+    "password": "{{.Values.config.password}}",
+    "prom-timeout": "{{.Values.config.promTimeout}}",
+    "core-monitor-sleep-time": "{{.Values.config.coreMonitorSleepTime}}",
+    "no-of-retry-attempts": "{{.Values.config.noOfRetryAttempts}}",
+    "restart-backoff-time": "{{.Values.config.restartBackoffTime}}",
+    "replica-id-list": [ "sdnc01", "sdnc02" ],
+    "ensure-active-sdnc01": "/app/bin/ensureSdncActive.sh",
+    "ensure-active-sdnc02": "/app/bin/ensureSdncActive.sh",
+    "ensure-passive-sdnc01": "/app/bin/ensureSdncStandby.sh",
+    "ensure-passive-sdnc02": "/app/bin/ensureSdncStandby.sh",
+    "music-connection-timeout-ms": "{{.Values.config.musicConnectionTimeoutMs}}",
+    "music-location": {{.Values.config.musicLocation|toJson}},
+    "music-version": "2"
+}
diff --git a/kubernetes/sdnc/sdnc-prom/resources/config/healthchecks.json b/kubernetes/sdnc/sdnc-prom/resources/config/healthchecks.json
new file mode 100644
index 0000000000..ea8ceccc0c
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/resources/config/healthchecks.json
@@ -0,0 +1 @@
+{{.Values.config.healthChecks|toJson}}
diff --git a/kubernetes/sdnc/sdnc-prom/templates/configmap.yaml b/kubernetes/sdnc/sdnc-prom/templates/configmap.yaml
new file mode 100644
index 0000000000..cf4332334b
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/templates/configmap.yaml
@@ -0,0 +1,29 @@
+# Copyright © 2018 Amdocs
+#
+# 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: ConfigMap
+metadata:
+  name: {{ include "common.fullname" . }}-configmap
+  namespace: {{ include "common.namespace" . }}
+data:
+{{ tpl (.Files.Glob "resources/config/*").AsConfig . | indent 2 }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "common.fullname" . }}-scripts
+  namespace: {{ include "common.namespace" . }}
+data:
+{{ tpl (.Files.Glob "resources/bin/*").AsConfig . | indent 2 }}
diff --git a/kubernetes/sdnc/sdnc-prom/templates/deployment.yaml b/kubernetes/sdnc/sdnc-prom/templates/deployment.yaml
new file mode 100644
index 0000000000..76f722c65f
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/templates/deployment.yaml
@@ -0,0 +1,95 @@
+# Copyright © 2018 Amdocs
+#
+# 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: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: {{ include "common.fullname" . }}
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: {{ include "common.name" . }}
+        release: {{ .Release.Name }}
+    spec:
+      initContainers:
+      - command:
+        - /root/ready.py
+        args:
+        - --container-name
+        - sdnc
+        - --container-name
+        - consul
+        env:
+        - name: NAMESPACE
+          valueFrom:
+            fieldRef:
+              apiVersion: v1
+              fieldPath: metadata.namespace
+        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        name: {{ include "common.name" . }}-readiness
+      containers:
+      - name: {{ include "common.name" . }}
+        image: "{{ include "common.repository" . }}/{{ .Values.image }}"
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        envFrom:
+          - configMapRef:
+              name: {{ .Release.Name }}-sdnc-env
+        workingDir: "/app"
+        command: [ "bin/prom.sh" ]
+        volumeMounts:
+        - name: localtime
+          mountPath: /etc/localtime
+          readOnly: true
+        - name: prom-config
+          mountPath: /app/config
+        - name: prom-scripts
+          mountPath: /app/bin
+        - name: core-dns-keyfile
+          mountPath: /app/config/coredns
+
+        resources:
+{{ toYaml .Values.resources | indent 12 }}
+        {{- if .Values.nodeSelector }}
+        nodeSelector:
+{{ toYaml .Values.nodeSelector | indent 10 }}
+        {{- end -}}
+        {{- if .Values.affinity }}
+        affinity:
+{{ toYaml .Values.affinity | indent 10 }}
+        {{- end }}
+      volumes:
+        - name: localtime
+          hostPath:
+            path: /etc/localtime
+        - name: prom-config
+          configMap:
+            name: {{ include "common.fullname" . }}-configmap
+        - name: prom-scripts
+          configMap:
+            name: {{ include "common.fullname" . }}-scripts
+            defaultMode: 0755
+        - name: core-dns-keyfile
+          hostPath:
+            path: {{ .Values.global.persistence.mountPath | default .Values.persistence.mountPath }}/{{ .Release.Name }}/{{ .Values.persistence.mountSubPath }}
+      imagePullSecrets:
+        - name: {{ include "common.namespace" . }}-docker-registry-key"
diff --git a/kubernetes/sdnc/sdnc-prom/values.yaml b/kubernetes/sdnc/sdnc-prom/values.yaml
new file mode 100644
index 0000000000..fbee9b9d96
--- /dev/null
+++ b/kubernetes/sdnc/sdnc-prom/values.yaml
@@ -0,0 +1,102 @@
+# Copyright © 2018 Amdocs
+#
+# 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
+  repository: nexus3.onap.org:10001
+  readinessRepository: oomk8s
+  readinessImage: readiness-check:2.0.0
+  loggingRepository: docker.elastic.co
+  loggingImage: beats/filebeat:5.5.0
+  persistence:
+    mountPath: /dockerdata-nfs
+
+#################################################################
+# Application configuration defaults.
+#################################################################
+# application image
+repository: nexus3.onap.org:10001
+pullPolicy: Always
+image: onap/music/prom:1.0.5-latest
+
+# application configuration
+config:
+  # generate aid from onboarding your app in MUSIC
+  aid: "aid_for_your_app"
+  deployment: "test_onap"
+  password: "onap123"
+  musicLocation:
+  - "1.2.3.4"
+  - "1.2.3.5"
+  - "1.2.3.6"
+  musicConnectionTimeoutMs: "1000"
+  promTimeout: "35000"
+  coreMonitorSleepTime: "15000"
+  noOfRetryAttempts: "2"
+  restartBackoffTime: "15000"
+  healthChecks:
+    # All top-level checks must pass
+    - "Health Check: SDNC - SDN Host"
+    - "Health Check: SDNC"
+    - "Health Check: SDNC ODL Cluster"
+    - "Health Check: SDNC Portal"
+    # Within nested lists, only one must pass
+    - - "Health Check: SDNC-SDN-CTL-DB-01"
+      - "Health Check: SDNC-SDN-CTL-DB-02"
+  messageRouterTopic: "SDNC-GEO-REDUNDANCY"
+
+odl:
+  jolokia:
+    username: "admin"
+    password: "admin"
+  restconf:
+    username: "admin"
+    password: "Kp8bJ4SXszM0WXlhak3eHlcse2gAw84vaoGGmJvUy2U"
+
+coreDNS:
+  host: 1.2.3.7
+  sshUser: root
+  sshKeyFile: /app/config/coredns/coredns.key
+  switchScript: /home/ubuntu/dnsSwitch.bash
+
+nodeSelector: {}
+
+affinity: {}
+
+# probe configuration parameters
+liveness:
+  initialDelaySeconds: 90
+  periodSeconds: 90
+  # necessary to disable liveness probe when setting breakpoints
+  # in debugger so K8s doesn't restart unresponsive container
+  enabled: true
+
+readiness:
+  initialDelaySeconds: 10
+  periodSeconds: 10
+
+persistence:
+  enabled: true
+  accessMode: ReadWriteOnce
+  size: 1Gi
+  mountPath: /dockerdata-nfs
+  mountSubPath: coredns
+
+ingress:
+  enabled: false
+
+resources: {}
-- 
cgit 1.2.3-korg