Play Sprint Plan 2019-03-11

[octonato]

Previous sprint plans

Dates

• Start: 2019-03-11
• End: 2019-03-22

Absences

• @marcospereira: Support from Mar 11-15
• @renatocaval: Support from Mar 18-22
• @ignasi35: Out Mar 11
  • Study task: single day to learn more about Akka Typed

Objectives/Tasks

• Read, test & provide feedback on the OpenShift Deployment Guide (repo)
  • Read @ignasi35
  • Provide feedback @ignasi35
  • Test @renatocaval (with some smoketest by @ignasi35)
• Verify whitesource.com to see if we need to update some dependency because of security issues.
  • there are 2 offenders: commons-lang3:3.4 and guava:19/guava:16.0.1
  • force eviction of Guava 19.0 Force eviction of Guava 19.0 lagom/lagom#1777
  • bump maven-core to bump the transitive commons-lang3:3.4 Bumps maven-core to bump transitive deps lagom/lagom#1778
  • whitesource still reports guava:16.0.1 though sbt lists that version as evicted. @ignasi35

Prep for Lagom 1.5.0

• Test to migrate a Lagom 1.5.0 application and see how this impacts the migration guide @renatocaval
• Test a snapshot of Akka Management before 1.0.0 @ignasi35
  • used a local build of lagom to deploy (successfully) lagom-{scala-java}-openshift-smoketests
• Release Akka Management 1.0.0
• Update Lagom to use Akka Management 1.0.0 @ignasi35 Bumps akka management lagom/lagom#1795

From the Lagom 1.5.0 milestone

• JpaReadSide. ORA-00932: inconsistent datatypes: expected NUMBER got BINARY lagom/lagom#1772 / JpaReadSide. ORA-00932: inconsistent datatypes: expected NUMBER got B… lagom/lagom#1773
• Renamed LB Reactive Platform to LB Platform in docs lagom/lagom#1771
• Trim down Migration15.md in favor of Highlights15.md lagom/lagom#1770
  • a) move content and complete Highlights15 @ignasi35 Move new features to Highlight. Add additionalRouters and gRPC lagom/lagom#1779
  • b) fix the LBO migration guide @renatocaval References new Kubernetes / OpenShift deployment guide lagom/lagom#1785
• Add reference documentation about the new Service Discovery lagom/lagom#1735

Release Lagom 1.5.0

• Tracking issue for the Lagom 1.5.0 release @ignasi35

scalafmt & javafmt for Lagom

Using the same configurations we have for Play:

• master Use scalafmt and sbt-java-formatter lagom/lagom#1809 @marcospereira
• 1.5.x
• 1.4.x

This must be done after releasing 1.5.0.

New Labels for Backport

• Make it clear that it needs to be backported to 2.6.x and 2.7.x in Play (status:needs-backport-2.6.x, etc.) Add a "status:needs-backport-2.6" label playframework#9083
• Make it clear that it needs to be backported to 1.4.x and 1.5.x in Lagom (status:needs-backport-1.5.x, etc.) Add a "status:needs-backport-1.4" label lagom/lagom#1775

Lagom & AdoptOpenJDK 11

• Use sbt 1 to build Lagom itself @dwijnand Use sbt 1 to build Lagom itself lagom/lagom#1329
  • Update sbt-unidoc to version 0.4.2 lagom/lagom#1790 @marcospereira
• Support for Java 11 @dwijnand Support for Java 11 lagom/lagom#1417
  • Initial fixes for Java 11 lagom/lagom#1803
  • Avoid a JDK 11 deprecation lagom/lagom#1802

Play Examples for 2.6.x

• Change https://www.playframework.com/documentation/2.6.x/Tutorials to have only the GitHub URL [2.6] examples: drop links to example.lightbend.com playframework#9082
• Remove 2.6.x from versions to query in playframework.com examples: drop 2.6.x playframework.com#264

Scala 2.13

• Build for scala 2.13 as well akka/akka-grpc#506
• Cross-build to Scala 2.13 play-grpc#40

Note: There are some dependencies outside of our control and we can ping them to see the current status/plan.

[marcospereira]

For the next Sprint:

Lagom sample applications

• Use templatecontrol to update Lagom samples:
  • Use AdoptOpenJDK 8
  • Update .travis.yml support exclusion for projects that have specific configuration
  • Mergify settings
  • Settings bot YAML

[TimMoore]

lagom/lagom#1798 Complete the migration guide: https://www.lagomframework.com/documentation/1.5.x/scala/Migration15.html#Upgrading-a-production-system