'Initialization scripts' like in https://hub.docker.com/_/postgres implemented #538
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CyberDem0n
suggested changes
Jan 20, 2021
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| #!/bin/bash | |||
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| cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1 | |||
| export POSTGRES_USER="$1" | |||
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The first parameter is actually not a postgres user, but HUMAN_ROLE.
| @@ -1,8 +1,10 @@ | |||
| #!/bin/bash | |||
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| cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1 | |||
| export POSTGRES_USER="$1" | |||
| export POSTGRES_DB="$2" | |||
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The second parameter is not the database name, but the connection string in the format "host=localhost port=5432 user=postgres dbname=postgres".
There is one exception though, the post_init.sh could be called from on_role_change.sh. In this case the parameter would be just "postgres".
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| ls /docker-entrypoint-initdb.d/ > /dev/null | ||
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| docker_process_init_files /docker-entrypoint-initdb.d/* |
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Since in the readme you tell that scripts will be executed only for the new cluster, it makes sense to execute this block only if we know that post_init is not executed from on_role_change:
if [ "$2" != "postgres" ]; then
...
fi
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This PR allows to add additional script after database initialization.