cgspace-notes/content/posts/2020-02.md

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2020-02-02 16:15:48 +01:00
---
title: "February, 2020"
date: 2020-02-02T11:56:30+02:00
author: "Alan Orth"
categories: ["Notes"]
---
## 2020-02-02
- Continue working on porting CGSpace's DSpace 5 code to DSpace 6.3 that I started yesterday
- Sign up for an account with MaxMind so I can get the GeoLite2-City.mmdb database
- I still need to wire up the API credentials and cron job into the Ansible infrastructure playbooks
- Fix some minor issues in the config and XMLUI themes, like removing Atmire stuff
- The code finally builds and runs with a fresh install
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- Now we don't specify the build environment because site modification are in `local.cfg`, so we just build like this:
```
$ schedtool -D -e ionice -c2 -n7 nice -n19 mvn -U -Dmirage2.on=true -Dmirage2.deps.included=false clean package
```
- And it seems that we need to enabled `pg_crypto` now (used for UUIDs):
```
$ psql -h localhost -U postgres dspace63
dspace63=# CREATE EXTENSION pgcrypto;
CREATE EXTENSION pgcrypto;
```
- I tried importing a PostgreSQL snapshot from CGSpace and had errors due to missing Atmire database migrations
- If I try to run `dspace database migrate` I get the IDs of the migrations that are missing
- I delete them manually in psql:
```
dspace63=# DELETE FROM schema_version WHERE version IN ('5.0.2015.01.27', '5.6.2015.12.03.2', '5.6.2016.08.08', '5.0.2017.04.28', '5.0.2017.09.25', '5.8.2015.12.03.3');
```
- Then I ran `dspace database migrate` and got an error:
```
$ ~/dspace63/bin/dspace database migrate
Database URL: jdbc:postgresql://localhost:5432/dspace63?ApplicationName=dspaceCli
Migrating database to latest version... (Check dspace logs for details)
Migration exception:
java.sql.SQLException: Flyway migration error occurred
at org.dspace.storage.rdbms.DatabaseUtils.updateDatabase(DatabaseUtils.java:673)
at org.dspace.storage.rdbms.DatabaseUtils.updateDatabase(DatabaseUtils.java:576)
at org.dspace.storage.rdbms.DatabaseUtils.main(DatabaseUtils.java:221)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.dspace.app.launcher.ScriptLauncher.runOneCommand(ScriptLauncher.java:229)
at org.dspace.app.launcher.ScriptLauncher.main(ScriptLauncher.java:81)
Caused by: org.flywaydb.core.internal.dbsupport.FlywaySqlScriptException:
Migration V6.0_2015.03.07__DS-2701_Hibernate_migration.sql failed
-----------------------------------------------------------------
SQL State : 2BP01
Error Code : 0
Message : ERROR: cannot drop table metadatavalue column resource_id because other objects depend on it
Detail: view eperson_metadata depends on table metadatavalue column resource_id
Hint: Use DROP ... CASCADE to drop the dependent objects too.
Location : org/dspace/storage/rdbms/sqlmigration/postgres/V6.0_2015.03.07__DS-2701_Hibernate_migration.sql (/home/aorth/src/git/DSpace-6.3/file:/home/aorth/dspace63/lib/dspace-api-6.3.jar!/org/dspace/storage/rdbms/sqlmigration/postgres/V6.0_2015.03.07__DS-2701_Hibernate_migration.sql)
Line : 391
Statement : ALTER TABLE metadatavalue DROP COLUMN IF EXISTS resource_id
at org.flywaydb.core.internal.dbsupport.SqlScript.execute(SqlScript.java:117)
at org.flywaydb.core.internal.resolver.sql.SqlMigrationExecutor.execute(SqlMigrationExecutor.java:71)
at org.flywaydb.core.internal.command.DbMigrate.doMigrate(DbMigrate.java:352)
at org.flywaydb.core.internal.command.DbMigrate.access$1100(DbMigrate.java:47)
at org.flywaydb.core.internal.command.DbMigrate$4.doInTransaction(DbMigrate.java:308)
at org.flywaydb.core.internal.util.jdbc.TransactionTemplate.execute(TransactionTemplate.java:72)
at org.flywaydb.core.internal.command.DbMigrate.applyMigration(DbMigrate.java:305)
at org.flywaydb.core.internal.command.DbMigrate.access$1000(DbMigrate.java:47)
at org.flywaydb.core.internal.command.DbMigrate$2.doInTransaction(DbMigrate.java:230)
at org.flywaydb.core.internal.command.DbMigrate$2.doInTransaction(DbMigrate.java:173)
at org.flywaydb.core.internal.util.jdbc.TransactionTemplate.execute(TransactionTemplate.java:72)
at org.flywaydb.core.internal.command.DbMigrate.migrate(DbMigrate.java:173)
at org.flywaydb.core.Flyway$1.execute(Flyway.java:959)
at org.flywaydb.core.Flyway$1.execute(Flyway.java:917)
at org.flywaydb.core.Flyway.execute(Flyway.java:1373)
at org.flywaydb.core.Flyway.migrate(Flyway.java:917)
at org.dspace.storage.rdbms.DatabaseUtils.updateDatabase(DatabaseUtils.java:662)
... 8 more
Caused by: org.postgresql.util.PSQLException: ERROR: cannot drop table metadatavalue column resource_id because other objects depend on it
Detail: view eperson_metadata depends on table metadatavalue column resource_id
Hint: Use DROP ... CASCADE to drop the dependent objects too.
at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2422)
at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2167)
at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:306)
at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:441)
at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:365)
at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:307)
at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:293)
at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:270)
at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:266)
at org.apache.commons.dbcp2.DelegatingStatement.execute(DelegatingStatement.java:291)
at org.apache.commons.dbcp2.DelegatingStatement.execute(DelegatingStatement.java:291)
at org.flywaydb.core.internal.dbsupport.JdbcTemplate.executeStatement(JdbcTemplate.java:238)
at org.flywaydb.core.internal.dbsupport.SqlScript.execute(SqlScript.java:114)
... 24 more
```
- I think I might need to update the sequences first... nope
- Perhaps it's due to some missing bitstream IDs and I need to run `dspace cleanup` on CGSpace and take a new PostgreSQL dump... nope
- A thread on the dspace-tech mailing list regarding this migration noticed that his database had some views created that were using the `resource_id` column
- Our database had the same issue, where the `eperson_metadata` view was created by something (Atmire module?) but has no references in the vanilla DSpace code, so I dropped it and tried the migration again:
```
dspace63=# DROP VIEW eperson_metadata;
DROP VIEW
```
- After that the migration was successful and DSpace starts up successfully and begins indexing
2020-02-02 17:03:43 +01:00
- xmlui, solr, jspui, and oai are working, but rest is not starting up (turns out rest was working, but it was redirecting to HTTPS... I wonder why, because it wasn't doing that on DSpace 5!)
2020-02-02 16:15:48 +01:00
- I started diffing our themes against the Mirage 2 reference theme to capture the latest changes
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