diff options
Diffstat (limited to 'kubernetes/sdnc/components/sdnc-prom/resources/bin')
8 files changed, 598 insertions, 0 deletions
diff --git a/kubernetes/sdnc/components/sdnc-prom/resources/bin/ensureSdncActive.sh b/kubernetes/sdnc/components/sdnc-prom/resources/bin/ensureSdncActive.sh new file mode 100755 index 0000000000..fb24653129 --- /dev/null +++ b/kubernetes/sdnc/components/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" = "$clusterStatus" ]; then + # Run failover in background process and allow PROM to continue + ( failover & ) + exit 0 +fi + +# Unknown cluster status +exit 1 diff --git a/kubernetes/sdnc/components/sdnc-prom/resources/bin/ensureSdncStandby.sh b/kubernetes/sdnc/components/sdnc-prom/resources/bin/ensureSdncStandby.sh new file mode 100755 index 0000000000..8dd84bd3ea --- /dev/null +++ b/kubernetes/sdnc/components/sdnc-prom/resources/bin/ensureSdncStandby.sh @@ -0,0 +1,58 @@ +#!/bin/bash + +# Copyright © 2018 Amdocs +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +debugLog(){ + if [ "$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: $clusterStatus" +# Unknown cluster status +exit 1 diff --git a/kubernetes/sdnc/components/sdnc-prom/resources/bin/prom.sh b/kubernetes/sdnc/components/sdnc-prom/resources/bin/prom.sh new file mode 100755 index 0000000000..c93ba24bd7 --- /dev/null +++ b/kubernetes/sdnc/components/sdnc-prom/resources/bin/prom.sh @@ -0,0 +1,31 @@ +#!/bin/bash + +# Copyright © 2018 Amdocs +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +if [ "${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 $passive --config config diff --git a/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.cluster b/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.cluster new file mode 100755 index 0000000000..bdfa1a440b --- /dev/null +++ b/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.cluster @@ -0,0 +1,61 @@ +#!/bin/bash + +# Copyright © 2018 Amdocs +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# query ODL cluster state +USERNAME="{{.Values.odl.jolokia.username}}" +PASSWORD="{{.Values.odl.jolokia.password}}" + +count=${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://{{ include "common.release" . }}-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/components/sdnc-prom/resources/bin/sdnc.dnsswitch b/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.dnsswitch new file mode 100755 index 0000000000..209352c4e3 --- /dev/null +++ b/kubernetes/sdnc/components/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 $? diff --git a/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.failover b/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.failover new file mode 100755 index 0000000000..e78b7eeee3 --- /dev/null +++ b/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.failover @@ -0,0 +1,86 @@ +#!/bin/bash + +# Copyright © 2018 Amdocs +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +LOGFILE="/app/geo.log" +enableDebugLogging=true +message_router=message-router:3904 +topic={{.Values.config.messageRouterTopic}} +KEYWORD_success="success" +KEYWORD_failure="failure" +SITE_NAME="sdnc01" +if [ "$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/components/sdnc-prom/resources/bin/sdnc.monitor b/kubernetes/sdnc/components/sdnc-prom/resources/bin/sdnc.monitor new file mode 100755 index 0000000000..0042ac368a --- /dev/null +++ b/kubernetes/sdnc/components/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/components/sdnc-prom/resources/bin/switchVoting.sh b/kubernetes/sdnc/components/sdnc-prom/resources/bin/switchVoting.sh new file mode 100755 index 0000000000..f13196e7e8 --- /dev/null +++ b/kubernetes/sdnc/components/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 + |