summaryrefslogtreecommitdiffstats
path: root/tca-cdap-container/restart.sh
blob: 95a41d2a1c0f5f6d69313c648d9782e9a6bb84fd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
#!/bin/bash
# ================================================================================
# Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
# ================================================================================
# 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.
# ============LICENSE_END=========================================================

set -e

CDAP_HOST='localhost'
CDAP_PORT='11015'
TCA_NAMESPACE='cdap_tca_hi_lo'
TCA_APPNAME='dcae-tca'

TCA_ARTIFACT='dcae-analytics-cdap-tca'
TCA_ARTIFACT_VERSION='2.2.0-SNAPSHOT'
TCA_FILE_PATH='/opt/tca'
TCA_JAR="${TCA_FILE_PATH}/${TCA_ARTIFACT}.${TCA_ARTIFACT_VERSION}.jar"
TCA_APP_CONF="${TCA_FILE_PATH}/tca_app_config.json"
TCA_CONF="${TCA_FILE_PATH}/tca_config.json"
TCA_PREF="${TCA_FILE_PATH}/tca_app_preferences.json"
TCA_CONF_TEMP='/tmp/tca_config.json'
TCA_APP_CONF_TEMP='/tmp/tca_app_config.json'
TCA_PREF_TEMP='/tmp/tca_preferences.json'

TCA_PATH_APP="${CDAP_HOST}:${CDAP_PORT}/v3/namespaces/${TCA_NAMESPACE}/apps/${TCA_APPNAME}"
TCA_PATH_ARTIFACT="${CDAP_HOST}:${CDAP_PORT}/v3/namespaces/${TCA_NAMESPACE}/artifacts"


CONSUL_HOST=${CONSU_HOST:-consul}
CONSUL_PORT=${CONSU_PORT:-8500}
CONFIG_BINDING_SERVICE=${CONFIG_BINDING_SERVICE:-config_binding_service}

CBS_SERVICE_NAME=${CONFIG_BINDING_SERVICE}

CBS_HOST=$(curl -s "${CONSUL_HOST}:${CONSUL_PORT}/v1/catalog/service/${CBS_SERVICE_NAME}" |jq .[0].ServiceAddress |sed -e 's/\"//g')
CBS_PORT=$(curl -s "${CONSUL_HOST}:${CONSUL_PORT}/v1/catalog/service/${CBS_SERVICE_NAME}" |jq .[0].ServicePort |sed -e 's/\"//g')
CBS_HOST=${CBS_HOST:-config_binding_service}
CBS_PORT=${CBS_PORT:-10000}

MY_NAME=${SERVICE_NAME:-tca}

echo "TCA environment: I am ${MY_NAME}, consul at ${CONSUL_HOST}:${CONSUL_PORT}, CBS at ${CBS_HOST}:${CBS_PORT}, service name ${CBS_SERVICE_NAME}"


echo "Generting preference file"
sed -i 's/{{DMAAPHOST}}/'"${DMAAPHOST}"'/g' ${TCA_PREF}
sed -i 's/{{DMAAPPORT}}/'"${DMAAPPORT}"'/g' ${TCA_PREF}
sed -i 's/{{DMAAPPUBTOPIC}}/'"${DMAAPPUBTOPIC}"'/g' ${TCA_PREF}
sed -i 's/{{DMAAPSUBTOPIC}}/'"${DMAAPSUBTOPIC}"'/g' ${TCA_PREF}
sed -i 's/{{DMAAPSUBGROUP}}/OpenDCAEc12/g' ${TCA_PREF}
sed -i 's/{{DMAAPSUBID}}/c12/g' ${TCA_PREF}
sed -i 's/{{AAIHOST}}/'"${AAIHOST}"'/g' ${TCA_PREF}
sed -i 's/{{AAIPORT}}/'"${AAIPORT}"'/g' ${TCA_PREF}
if [ -z $REDISHOSTPORT ]; then
  sed -i 's/{{REDISHOSTPORT}}/NONE/g' ${TCA_PREF}
  sed -i 's/{{REDISCACHING}}/false/g' ${TCA_PREF}
else
  sed -i 's/{{REDISHOSTPORT}}/'"${REDISHOSTPORT}"'/g' ${TCA_PREF}
  sed -i 's/{{REDISCACHING}}/true/g' ${TCA_PREF}
fi

function tca_stop {
    # stop programs
    echo
    echo "Stopping TCADMaaPMRPublisherWorker, TCADMaaPMRSubscriberWorker, and TCAVESCollectorFlow ..."
    echo
    curl -s -X POST "http://${TCA_PATH_APP}/workers/TCADMaaPMRPublisherWorker/stop"
    curl -s -X POST "http://${TCA_PATH_APP}/workers/TCADMaaPMRSubscriberWorker/stop"
    curl -s -X POST "http://${TCA_PATH_APP}/flows/TCAVESCollectorFlow/stop"
    echo "done"
    echo
}

function tca_load_artifact {
    echo
    echo "Loading artifact ${TCA_JAR} to http://${TCA_PATH_ARTIFACT}/${TCA_ARTIFACT}..."
    curl -s -X POST --data-binary @"${TCA_JAR}" "http://${TCA_PATH_ARTIFACT}/${TCA_ARTIFACT}"
    echo
}

function tca_load_conf {
    echo
    echo "Loading configuration ${TCA_APP_CONF} to http://${TCA_PATH_APP}"
    curl -s -X PUT -d @${TCA_APP_CONF} http://${TCA_PATH_APP}
    echo

    # load preferences
    echo
    echo "Loading preferences ${TCA_PREF} to http://${TCA_PATH_APP}/preferences"
    curl -s -X PUT -d @${TCA_PREF} http://${TCA_PATH_APP}/preferences
    echo
}


function tca_delete {
    echo
    echo "Deleting application dcae-tca http://${TCA_PATH_APP}"
    curl -s -X DELETE http://${TCA_PATH_APP}
    echo

    # delete artifact
    echo
    echo "Deleting artifact http://${TCA_PATH_ARTIFACT}/${TCA_ARTIFACT}/versions/${TCA_ARTIFACT_VERSION}   ..."
    curl -s -X DELETE "http://${TCA_PATH_ARTIFACT}/${TCA_ARTIFACT}/versions/${TCA_ARTIFACT_VERSION}"
    echo
}

function tca_start {
    echo
    echo "Starting TCADMaaPMRPublisherWorker, TCADMaaPMRSubscriberWorker, and TCAVESCollectorFlow ..."
    curl -s -X POST "http://${TCA_PATH_APP}/workers/TCADMaaPMRPublisherWorker/start"
    curl -s -X POST "http://${TCA_PATH_APP}/workers/TCADMaaPMRSubscriberWorker/start"
    curl -s -X POST "http://${TCA_PATH_APP}/flows/TCAVESCollectorFlow/start"
    echo
}


function tca_status {
    echo
    echo "TCADMaaPMRPublisherWorker status: "
    curl -s "http://${TCA_PATH_APP}/workers/TCADMaaPMRPublisherWorker/status"
    echo
    echo "TCADMaaPMRSubscriberWorker status: "
    curl -s "http://${TCA_PATH_APP}/workers/TCADMaaPMRSubscriberWorker/status"
    echo
    echo "TCAVESCollectorFlow status"
    curl -s "http://${TCA_PATH_APP}/flows/TCAVESCollectorFlow/status"
    echo; echo
}


function tca_poll_policy {
    MY_NAME=${SERVICE_NAME:-tca}

    URL1="${CBS_HOST}:${CBS_PORT}/service_component/${MY_NAME}"
    URL2="$URL1:preferences"

    echo "tca_poll_policy: Retrieving configuration file at ${URL1}"
    HTTP_RESPONSE=$(curl --silent --write-out "HTTPSTATUS:%{http_code}" "$URL1")
    HTTP_BODY=$(echo $HTTP_RESPONSE | sed -e 's/HTTPSTATUS\:.*//g')
    HTTP_STATUS=$(echo $HTTP_RESPONSE | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')
    if [ "$HTTP_STATUS" != "200" ]; then
      echo "receiving $HTTP_RESPONSE from CBS"
      return
    fi
    echo $HTTP_BODY | jq . --sort-keys > "${TCA_CONF_TEMP}"

    echo "tca_poll_policy: Retrieving preferences file at ${URL1}"
    HTTP_RESPONSE=$(curl --silent --write-out "HTTPSTATUS:%{http_code}" "$URL2")
    HTTP_BODY=$(echo $HTTP_RESPONSE | sed -e 's/HTTPSTATUS\:.*//g')
    HTTP_STATUS=$(echo $HTTP_RESPONSE | tr -d '\n' | sed -e 's/.*HTTPSTATUS://')
    if [ "$HTTP_STATUS" != "200" ]; then
      echo "receiving $HTTP_RESPONSE from CBS"
      return
    fi
    echo $HTTP_BODY | jq . --sort-keys > "${TCA_PREF_TEMP}"

    if [ ! -e "${TCA_CONF_TEMP}" ] || [ "$(ls -sh ${TCA_CONF_TEMP} |cut -f1 -d' ' |sed -e 's/[^0-9]//g')"  -lt "1" ]; then
	echo "Fail to receive configuration"
	return
    fi
    if [ ! -e "${TCA_PREF_TEMP}" ] || [ "$(ls -sh ${TCA_PREF_TEMP} |cut -f1 -d' ' |sed -e 's/[^0-9]//g')"  -lt "1" ]; then
	echo "Fail to receive preferences"
	return
    fi

    CONF_CHANGED=""
    # extract only the config section from APP CONF (which has both artifact and config sections)
    jq .config --sort-keys ${TCA_APP_CONF} > ${TCA_CONF}
    if ! diff ${TCA_CONF} ${TCA_CONF_TEMP} ; then
        echo "TCA config changed"
        # generating the new app conf using current app conf's artifact section and the new downloaded config
        jq --argfile CONFVALUE ${TCA_CONF_TEMP} '.config = $CONFVALUE' <${TCA_APP_CONF} > ${TCA_APP_CONF_TEMP}

	mv ${TCA_APP_CONF_TEMP} ${TCA_APP_CONF}
        CONF_CHANGED=1
    fi

    PERF_CHANGED=""
    # update the subscriber ConsumerID, if not already unique,
    # so replicas appear as different consumers in the consumer group
    HOSTID=$(head -1 /etc/hostname | rev |cut -f1-2 -d'-' |rev)
    CONSUMERID=$(jq .subscriberConsumerId ${TCA_PREF_TEMP} |sed -e 's/\"//g')
    if ! (echo "$CONSUMERID" |grep "$HOSTID"); then
        CONSUMERID="${CONSUMERID}-${HOSTID}"
        jq --arg CID ${CONSUMERID} '.subscriberConsumerId = $CID' < "${TCA_PREF_TEMP}" > "${TCA_PREF_TEMP}2"
        mv "${TCA_PREF_TEMP}2" "${TCA_PREF_TEMP}"
    fi 
    if ! diff ${TCA_PREF} ${TCA_PREF_TEMP} ; then
	echo "TCA preference updated"
	mv ${TCA_PREF_TEMP} ${TCA_PREF}
        PERF_CHANGED=1
    fi

    if [[ "$PERF_CHANGED" == "1" || "$CONF_CHANGED" == "1" ]]; then 
	tca_stop
	tca_delete
        tca_load_artifact
	tca_load_conf
	tca_start
	tca_status
    fi 
}


export PATH=${PATH}:/opt/cdap/sdk/bin

# starting CDAP SDK in background
cdap sdk start 



echo "Waiting CDAP ready on port 11015 ..."
while ! nc -z ${CDAP_HOST} ${CDAP_PORT}; do   
  sleep 0.1 # wait for 1/10 of the second before check again
done
echo "CDAP has started"


echo "Creating namespace cdap_tca_hi_lo ..."
curl -s -X PUT "http://${CDAP_HOST}:${CDAP_PORT}/v3/namespaces/cdap_tca_hi_lo"


# stop programs
tca_stop


# delete application
tca_delete


# load artifact
tca_load_artifact
tca_load_conf


# start programs
tca_start


# get status of programs
tca_status



while echo -n
do
    echo "======================================================"
    date
    tca_poll_policy
    sleep 30
done