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Heroku - Unable to setup postgres database through Play Framework app?

I am trying to setup postgres database on heroku through play framework app but i am keep getting an error regarding my DATABASE_URL.

Stack trace: -

-----> Heroku receiving push
-----> Play 2.0 - Java app detected
-----> Running: sbt clean compile stage
       Getting net.java.dev.jna jna 3.2.3 ...
       :: retrieving :: org.scala-sbt#boot-jna
        confs: [default]
        1 artifacts copied, 0 already retrieved (838kB/25ms)
       Getting org.scala-tools.sbt sbt_2.9.1 0.11.2 ...
       :: retrieving :: org.scala-sbt#boot-app
        confs: [default]
        37 artifacts copied, 0 already retrieved (7324kB/78ms)
       Getting Scala 2.9.1 (for sbt)...
       :: retrieving :: org.scala-sbt#boot-scala
        confs: [default]
        4 artifacts copied, 0 already retrieved (19939kB/188ms)
       [info] Loading global plugins from /tmp/build_hdhsg4dgyxy/.sbt_home/.sbt/plugins
       [info] Updating {file:/tmp/build_hdhsg4dgyxy/.sbt_home/.sbt/plugins/}default-05c586...
       [info] Resolving org.scala-tools.sbt#sbt_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#main_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#actions_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#classfile_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#io_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#control_2.9.1;0.11.2 ...
       [info] Resolving org.scala-lang#scala-library;2.9.1 ...
       [info] Resolving org.scala-tools.sbt#interface;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#logging_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#process_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#classpath_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#launcher-interface_2.9.1;0.11.2 ...
       [info] Resolving org.scala-lang#scala-compiler;2.9.1 ...
       [info] Resolving org.scala-tools.sbt#incremental-compiler_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#collections_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#api_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#persist_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbinary#sbinary_2.9.0;0.4.0 ...
       [info] Resolving org.scala-tools.sbt#compile_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#ivy_2.9.1;0.11.2 ...
       [info] Resolving org.apache.ivy#ivy;2.2.0 ...
       [info] Resolving com.jcraft#jsch;0.1.31 ...
       [info] Resolving commons-httpclient#commons-httpclient;3.1 ...
       [info] Resolving commons-logging#commons-logging;1.0.4 ...
       [info] Resolving commons-codec#commons-codec;1.2 ...
       [info] Resolving org.scala-tools.sbt#completion_2.9.1;0.11.2 ...
       [info] Resolving jline#jline;0.9.94 ...
       [info] Resolving org.scala-tools.sbt#run_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#task-system_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#tasks_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#tracking_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#cache_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#testing_2.9.1;0.11.2 ...
       [info] Resolving org.scala-tools.testing#test-interface;0.5 ...
       [info] Resolving org.scala-tools.sbt#compiler-interface;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#precompiled-2_8_1;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#precompiled-2_8_0;0.11.2 ...
       [info] Resolving org.scala-tools.sbt#precompiled-2_9_0;0.11.2 ...
       [info] Done updating.
       [info] Compiling 1 Scala source to /tmp/build_hdhsg4dgyxy/.sbt_home/.sbt/plugins/target/scala-2.9.1/sbt-0.11.2/classes...
       [info] Loading project definition from /tmp/build_hdhsg4dgyxy/project
       [info] Set current project to PostDemo (in build file:/tmp/build_hdhsg4dgyxy/)
       [success] Total time: 0 s, completed Jun 28, 2012 2:20:47 AM
       [info] Updating {file:/tmp/build_hdhsg4dgyxy/}PostDemo...
[info] downloading http://repo.typesafe.com/typesafe/releases/postgresql/postgresql/9.1-901.jdbc4/postgresql-9.1-901.jdbc4.jar ...
       [info]   [SUCCESSFUL ] postgresql#postgresql;9.1-901.jdbc4!postgresql.jar (117ms)
       [info] Done updating.
       [info] Compiling 4 Scala sources and 4 Java sources to /tmp/build_hdhsg4dgyxy/target/scala-2.9.1/classes...
       [error] {file:/tmp/build_hdhsg4dgyxy/}PostDemo/compile:compile: com.typesafe.config.ConfigException$UnresolvedSubstitution: conf/application.conf: 37: Could not resolve substitution to a value: ${DATABASE_URL}
       [error] Total time: 10 s, completed Jun 28, 2012 2:20:57 AM
 !     Failed to build app with sbt
 !     Heroku push rejected, failed to compile Play 2.0 - java app
       error: failed to push some refs to '[email protected]'

I set my DATABASE_URL as environment variable using the following command: -

echo "export DATABASE_URL=postgres://postgres:1234@localhost/Play">>.bash_profile
 . .bash_profile

I tried to set another URL as well, which i found using command heroku config that i came to know is a big long postgres URL but it didn't work as well and same exception arising every time.

Here is what i have added in my application.conf file

%prod.db=${DATABASE_URL}

Dependency

val appDependencies = Seq(
   "postgresql" % "postgresql" % "9.1-901.jdbc4"
)

So now i am confused about my DATABASE_URL. Why heroku is unable to substitue it with suitable value. Where does heroku looking for an appropriate URL? In my application.conf file or in environment variables set in my system's bash profile?

Any help would be really appreciated.

Thanks

EDIT

Logs

2012-06-28 20:38:18,500 - [INFO] - from play in main 
Listening for HTTP on port 9000...

2012-06-28 20:38:25,862 - [INFO] - from play in play-akka.actor.default-dispatcher-1 
database [default] connected at jdbc:postgresql://localhost/Play

2012-06-28 20:38:27,470 - [ERROR] - from application in New I/O server worker #1-1 


! @6aoffk4jk - Internal server error, for request [GET /login/?username=abc&&password=abc] ->

play.api.db.evolutions.InvalidDatabaseRevision: Database 'default' needs evolution! [An SQL script need to be run on your database.]
    at play.api.db.evolutions.EvolutionsPlugin$$anonfun$onStart$1.apply(Evolutions.scala:424) ~[play_2.9.1.jar:2.0.1]
    at play.api.db.evolutions.EvolutionsPlugin$$anonfun$onStart$1.apply(Evolutions.scala:410) ~[play_2.9.1.jar:2.0.1]
    at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59) ~[scala-library.jar:0.11.2]
    at scala.collection.immutable.List.foreach(List.scala:45) ~[scala-library.jar:0.11.2]
    at play.api.db.evolutions.EvolutionsPlugin.onStart(Evolutions.scala:410) ~[play_2.9.1.jar:2.0.1]
    at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.1]
    at play.api.Play$$anonfun$start$1.apply(Play.scala:60) ~[play_2.9.1.jar:2.0.1]
    at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59) ~[scala-library.jar:0.11.2]
    at scala.collection.immutable.List.foreach(List.scala:45) ~[scala-library.jar:0.11.2]
    at play.api.Play$.start(Play.scala:60) ~[play_2.9.1.jar:2.0.1]
    at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anonfun$1.apply(ApplicationProvider.scala:125) ~[play_2.9.1.jar:2.0.1]
    at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3$$anonfun$1.apply(ApplicationProvider.scala:112) ~[play_2.9.1.jar:2.0.1]
    at scala.Option.map(Option.scala:133) ~[scala-library.jar:0.11.2]
    at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3.apply(ApplicationProvider.scala:112) ~[play_2.9.1.jar:2.0.1]
    at play.core.ReloadableApplication$$anonfun$get$1$$anonfun$apply$3.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.1]
    at scala.Either$RightProjection.flatMap(Either.scala:277) ~[scala-library.jar:0.11.2]
    at play.core.ReloadableApplication$$anonfun$get$1.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.1]
    at play.core.ReloadableApplication$$anonfun$get$1.apply(ApplicationProvider.scala:110) ~[play_2.9.1.jar:2.0.1]
    at akka.dispatch.Future$$anon$3.liftedTree1$1(Future.scala:195) ~[akka-actor.jar:2.0.1]
    at akka.dispatch.Future$$anon$3.run(Future.scala:194) ~[akka-actor.jar:2.0.1]
    at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:83) ~[akka-actor.jar:2.0.1]
    at akka.jsr166y.ForkJoinTask$AdaptedRunnableAction.exec(ForkJoinTask.java:1381) ~[akka-actor.jar:2.0.1]
    at akka.jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:259) ~[akka-actor.jar:2.0.1]
    at akka.jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:974) ~[akka-actor.jar:2.0.1]
    at akka.jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1478) ~[akka-actor.jar:2.0.1]
    at akka.jsr166y.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:104) ~[akka-actor.jar:2.0.1]

2012-06-28 20:38:30,150 - [WARN] - from play in New I/O server worker #1-1 
Applying evolution script for database 'default':

# !!! WARNING! This script contains DOWNS evolutions that are likely destructives

# --- Rev:2,Downs - eddafc8
delete from admins;
delete from employees;

# --- Rev:2,Ups - 822c4da
insert into admins (username, password) values ('abc', 'abc');
insert into admins (username, password) values ('abc', 'abc');

insert into employees (id,name,email) values (1, 'Super Man', '[email protected]');
insert into employees (id,name,email) values (2, 'Bat man', '[email protected]');
insert into employees (id,name,email) values (3, 'Spider Man', '[email protected]');
insert into employees (id,name,email) values (4, 'Iron Man', '[email protected]');


2012-06-28 20:38:30,741 - [INFO] - from play in play-akka.actor.default-dispatcher-1 
database [default] connected at jdbc:postgresql://localhost/Play

2012-06-28 20:38:31,519 - [INFO] - from play in play-akka.actor.default-dispatcher-1 
Application started (Dev)
like image 440
Varundroid Avatar asked Jun 28 '12 02:06

Varundroid


2 Answers

It seems you are mixing some Play 1 and Play 2 conventions. It appears you are using Play 2. In Play 2 the easiest way to set this up is to not use DATABASE_URL in your application.conf and instead just override the database config in your Procfile:

web: target/start -Dhttp.port=$PORT -DapplyEvolutions.default=true -Ddb.default.driver=org.postgresql.Driver -Ddb.default.url=$DATABASE_URL

For a more detailed walk-through see my Play 2 Tutorial.

like image 178
James Ward Avatar answered Nov 15 '22 04:11

James Ward


Using play 2.4, Slick 3.0.3 & postgres in Heroku it works for me the following setup that runs my sql evolution scripts:

in build.sbt:

name := """app-name"""

and add the following in libraryDependencies ++= Seq(

"com.typesafe.play" %% "play-slick" % "1.0.1",
"com.typesafe.play" %% "play-slick-evolutions" % "1.0.1",
"com.typesafe.slick" %% "slick" % "3.0.3",
"org.postgresql" % "postgresql" % "9.4-1201-jdbc41",
"org.slf4j" % "slf4j-nop" % "1.6.4",

in application.conf:

slick.dbs.default.driver ="slick.driver.PostgresDriver$"
slick.dbs.default.db.dataSourceClass = "slick.jdbc.DatabaseUrlDataSource"
slick.dbs.default.db.properties.driver = "org.postgresql.Driver"

and in Procfile:

web: target/universal/stage/bin/app-name -Dhttp.port=${PORT} -Dplay.evolutions.db.default.autoApply=true

Cheers

like image 42
Rene Cejas Bolecek Avatar answered Nov 15 '22 05:11

Rene Cejas Bolecek