Debugging Failed atomicapp on OpenShift

$ oc get pods
NAME             READY     STATUS    RESTARTS   AGE
etherpad-b8erb   1/1       Running   8          23m
mariadb          1/1       Running   0          23m

$ docker ps -a
CONTAINER ID        IMAGE                                                  COMMAND                  CREATED             STATUS                     PORTS               NAMES
0948e072d088        centos/etherpad                                        "./docker-entrypoint."   4 minutes ago       Exited (1) 3 minutes ago                       k8s_etherpad.ab0d2d70_etherpad-b8erb_jwm2_3ff3d429-7f69-11e6-95d3-525400c583ad_6198e931
6c86c73e1812        centos/etherpad                                        "./docker-entrypoint."   10 minutes ago      Exited (1) 9 minutes ago                       k8s_etherpad.ab0d2d70_etherpad-b8erb_jwm2_3ff3d429-7f69-11e6-95d3-525400c583ad_ee39112d
36957c0908e5        centos/mariadb                                         "/docker-entrypoint.s"   20 minutes ago      Up 20 minutes                                  k8s_mariadb.8fc98c78_mariadb_jwm2_3fc1619f-7f69-11e6-95d3-525400c583ad_f6627294

$ sudo docker logs 0948e072d088
+ '[' '!' -z '' ']'
+ sed -i s/DB_HOST/mariadb/ settings.json
+ sed -i s/DB_DBID/jwm/ settings.json
+ sed -i s/DB_PASS/jwm/ settings.json
+ sed -i s/DB_PORT/3306/ settings.json
+ sed -i s/DB_USER/jwm/ settings.json
+ ./bin/run.sh

...
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<snip>
...
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[email protected] node_modules/npm
Ensure jQuery is downloaded and up to date...
Clearing minified cache...
Ensure custom css/js files are created...
Started Etherpad...
[2016-09-20 19:52:49.056] [ERROR] console - ERROR: Problem while initalizing the database
[2016-09-20 19:52:49.057] [ERROR] console - Error: ER_ACCESS_DENIED_ERROR: Access denied for user 'jwm'@'172.17.0.8' (using password: YES)
    at Handshake.Sequence._packetToError (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/protocol/sequences/Sequence.js:48:14)
    at Handshake.ErrorPacket (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/protocol/sequences/Handshake.js:101:18)
    at Protocol._parsePacket (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/protocol/Protocol.js:271:23)
    at Parser.write (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/protocol/Parser.js:77:12)
    at Protocol.write (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/protocol/Protocol.js:39:16)
    at Socket.<anonymous> (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/Connection.js:82:28)
    at Socket.emit (events.js:95:17)
    at Socket.<anonymous> (_stream_readable.js:765:14)
    at Socket.emit (events.js:92:17)
    at emitReadable_ (_stream_readable.js:427:10)
    --------------------
    at Protocol._enqueue (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/protocol/Protocol.js:135:48)
    at Protocol.handshake (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/protocol/Protocol.js:52:41)
    at Connection.connect (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/Connection.js:109:18)
    at Connection._implyConnect (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/Connection.js:387:10)
    at Connection.query (/var/lib/etherpad/src/node_modules/ueberDB/node_modules/mysql/lib/Connection.js:174:8)
    at exports.database.init (/var/lib/etherpad/src/node_modules/ueberDB/mysql_db.js:74:6)
    at exports.database.init (/var/lib/etherpad/src/node_modules/ueberDB/CacheAndBufferLayer.js:110:18)
    at exports.database.init (/var/lib/etherpad/src/node_modules/ueberDB/CloneAndAtomicLayer.js:48:11)
    at Object.exports.init (/var/lib/etherpad/src/node/db/DB.js:41:6)
    at async.waterfall.hooks.aCallAll.settings (/var/lib/etherpad/src/node/server.js:62:8)