2023-06-10 04:51:28 +00:00
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#! /usr/bin/bash
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2023-06-11 21:43:53 +00:00
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set -e
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2023-06-10 04:51:28 +00:00
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2023-06-11 21:43:53 +00:00
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source ./scripts/env.sh ./.env
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if [[ -n $(git status --porcelain) ]]; then
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echo "git working tree dirty" 1>&2;
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exit 1;
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fi
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head=$(git show --format=format:%h -q)
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get_dnim_database_count="copy (select count(*) from pg_database where datname = 'dnim') to stdout with null as '';"
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dnim_database_count=$(psql "$POSTGRES_ROOT_CONNECTION_URL" -c "$get_dnim_database_count")
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if [[ "$dnim_database_count" = "0" ]]; then
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echo "fresh database"
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psql "$POSTGRES_ROOT_CONNECTION_URL" -c "create database dnim;"
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ls ./schema/ | xargs -I{} psql --quiet "$POSTGRES_CONNECTION_URL" --file=./schema/{} 1>/dev/null
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last_revision='empty'
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script=''
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else
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get_last_revision="copy (select to_revision from migration order by performed_on desc limit 1) to stdout with null as '';"
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last_revision=$(psql "$POSTGRES_CONNECTION_URL" -c "$get_last_revision")
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script=$(./scripts/diff.sh "$last_revision")
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if [[ "$1" = "--greenlight" ]]; then
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psql "$POSTGRES_CONNECTION_URL" -c "$script"
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else
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to_review="tmp/migrate_${last_revision}_to_${head}.sql"
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echo "$script" > "$to_review"
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echo "script written to $to_review"
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echo "review and rerun with --greenlight to apply migration"
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exit
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fi
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fi
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insert_migration="insert into migration (from_revision, to_revision, script) values ('$last_revision', '$head', \$migration\$$script\$migration\$);"
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psql "$POSTGRES_CONNECTION_URL" -c "$insert_migration"
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echo "inserted migration"
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