ambari_util.sh

#!/bin/bash
source user-env.sh

function start(){
curl -u $user:$pass -i -H 'X-Requested-By: ambari' -X PUT -d \
   '{"RequestInfo": {"context" :"Turn off maintenance mode for '"$1"' "}, "Body": {"ServiceInfo": {"maintenance_state": "OFF"}}}' http://$host/api/v1/clusters/$cluster/services/$1

  curl -s -u $user:$pass -H 'X-Requested-By: ambari' -X PUT -d \
    '{"RequestInfo": {"context" :"Start '"$1"' via REST"}, "Body": {"ServiceInfo": {"state": "STARTED"}}}' \
    http://$host/api/v1/clusters/$cluster/services/$1
}


function startWait(){

curl -u $user:$pass -i -H 'X-Requested-By: ambari' -X PUT -d \
   '{"RequestInfo": {"context" :"Turn off maintenance mode for '"$1"' "}, "Body": {"ServiceInfo": {"maintenance_state": "OFF"}}}' http://$host/api/v1/clusters/$cluster/services/$1


  curl -s -u $user:$pass -H 'X-Requested-By: ambari' -X PUT -d \
    '{"RequestInfo": {"context" :"Start '"$1"' via REST"}, "Body": {"ServiceInfo": {"state": "STARTED"}}}' \
    http://$host/api/v1/clusters/$cluster/services/$1
  wait $1 "STARTED"
}

function stop(){

curl -u $user:$pass -i -H 'X-Requested-By: ambari' -X PUT -d \
   '{"RequestInfo": {"context" :"Turn off maintenance mode for '"$1"' "}, "Body": {"ServiceInfo": {"maintenance_state": "OFF"}}}' http://$host/api/v1/clusters/$cluster/services/$1

sleep 3

  curl -s -u $user:$pass -H 'X-Requested-By: ambari' -X PUT -d \
    '{"RequestInfo": {"context" :"Stop '"$1"' via REST"}, "Body": {"ServiceInfo": {"state": "INSTALLED"}}}' \
    http://$host/api/v1/clusters/$cluster/services/$1
  wait $1 "INSTALLED"
}

function wait(){
        finished=0
        while [ $finished -ne 1 ]
        do
                str=$(curl -s -u $user:$pass http://{$host}/api/v1/clusters/$cluster/services/$1)
                if [[ $str == *"$2"* ]] || [[ $str == *"Service not found"* ]] 
                then
                        finished=1
                fi
                sleep 3
        done
}

function check() {
  str=$(curl -s -u $user:$pass http://{$host}/api/v1/clusters/$cluster/services/$1)
  if [[ $str == *"$2"* ]]
  then
    echo 1
  else
    echo 0
  fi
}