32 lines
895 B
Bash
Executable File
32 lines
895 B
Bash
Executable File
#!/bin/bash
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set -euo pipefail
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until pg_isready -U "$POSTGRES_USER" -q; do sleep 1; done
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for secret_file in /run/secrets/*_postgres_password; do
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[ -f "$secret_file" ] || continue
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[ "$secret_file" = "/run/secrets/postgres_password" ] && continue
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service="$(basename "$secret_file" _postgres_password)"
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password="$(cat "$secret_file")"
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echo "Ensuring database and user for '$service'..."
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psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-SQL
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DO \$\$
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BEGIN
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IF NOT EXISTS (SELECT FROM pg_roles WHERE rolname = '$service') THEN
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CREATE ROLE "$service" WITH LOGIN PASSWORD '$password';
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ELSE
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ALTER ROLE "$service" WITH PASSWORD '$password';
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END IF;
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END
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\$\$;
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SELECT 'CREATE DATABASE "$service" OWNER "$service"'
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WHERE NOT EXISTS (SELECT FROM pg_database WHERE datname = '$service')\gexec
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SQL
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done
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touch /tmp/init_complete
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