Я запускаю изображение postgresql 12.3 через dokcer-compose. Я расширил образ, чтобы выполнить простой SQL (создать схему, таблицу) при запуске. Из журналов я вижу, что команды SQL выполняются, но когда я регистрируюсь в БД, изменения отсутствуют.
My Dockerfile:
FROM postgres
ENV INITDB_DIR /docker-entrypoint-initdb.d
ENV POSTGRES_PASSWORD=...
ENV POSTGRES_DB mydb
COPY initdb.d ${INITDB_DIR}
My docker -compose .yml:
version: "3.7"
services:
postgres:
image: postgres
build: ./postgres
restart: on-failure
ports:
- "5432:5432"
networks:
- postgres
environment:
- POSTGRES_PASSWORD=${POSTGRES_PASSWORD:...}
- POSTGRES_DB=mydb
networks:
postgres:
driver: bridge
create_schema. sql (находится в ./postgres/initdb.d)
create schema "foo";
create table "foo"."message"(
"id" BIGINT NOT NULL,
"value" TEXT
);
alter table "foo"."message" add constraint "foo_message_pk" primary key("id");
И, наконец, журналы, созданные при выполнении: docker -compose up --build postgres
postgres_1 | The files belonging to this database system will be owned by user "postgres".
postgres_1 | This user must also own the server process.
postgres_1 |
postgres_1 | The database cluster will be initialized with locale "en_US.utf8".
postgres_1 | The default database encoding has accordingly been set to "UTF8".
postgres_1 | The default text search configuration will be set to "english".
postgres_1 |
postgres_1 | Data page checksums are disabled.
postgres_1 |
postgres_1 | fixing permissions on existing directory /var/lib/postgresql/data ... ok
postgres_1 | creating subdirectories ... ok
postgres_1 | selecting dynamic shared memory implementation ... posix
postgres_1 | selecting default max_connections ... 100
postgres_1 | selecting default shared_buffers ... 128MB
postgres_1 | selecting default time zone ... Etc/UTC
postgres_1 | creating configuration files ... ok
postgres_1 | running bootstrap script ... ok
postgres_1 | performing post-bootstrap initialization ... ok
postgres_1 | syncing data to disk ... ok
postgres_1 |
postgres_1 |
postgres_1 | Success. You can now start the database server using:
postgres_1 |
postgres_1 | pg_ctl -D /var/lib/postgresql/data -l logfile start
postgres_1 |
postgres_1 | initdb: warning: enabling "trust" authentication for local connections
postgres_1 | You can change this by editing pg_hba.conf or using the option -A, or
postgres_1 | --auth-local and --auth-host, the next time you run initdb.
postgres_1 | waiting for server to start....2020-05-27 07:34:00.098 UTC [47] LOG: starting PostgreSQL 12.3 (Debian 12.3-1.pgdg100+1) on x86_64-pc-linux-gnu, compiled by gcc (Debian 8.3.0-6) 8.3.0, 64-bit
postgres_1 | 2020-05-27 07:34:00.112 UTC [47] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
postgres_1 | 2020-05-27 07:34:00.143 UTC [48] LOG: database system was shut down at 2020-05-27 07:33:59 UTC
postgres_1 | 2020-05-27 07:34:00.151 UTC [47] LOG: database system is ready to accept connections
postgres_1 | done
postgres_1 | server started
postgres_1 | CREATE DATABASE
postgres_1 |
postgres_1 |
postgres_1 | /usr/local/bin/docker-entrypoint.sh: running /docker-entrypoint-initdb.d/create_schema.sql
postgres_1 | CREATE SCHEMA
postgres_1 | CREATE TABLE
postgres_1 | ALTER TABLE
postgres_1 |
postgres_1 |
postgres_1 | waiting for server to shut down....2020-05-27 07:34:00.588 UTC [47] LOG: received fast shutdown request
postgres_1 | 2020-05-27 07:34:00.593 UTC [47] LOG: aborting any active transactions
postgres_1 | 2020-05-27 07:34:00.595 UTC [47] LOG: background worker "logical replication launcher" (PID 54) exited with exit code 1
postgres_1 | 2020-05-27 07:34:00.595 UTC [49] LOG: shutting down
postgres_1 | 2020-05-27 07:34:00.643 UTC [47] LOG: database system is shut down
postgres_1 | done
postgres_1 | server stopped
postgres_1 |
postgres_1 | PostgreSQL init process complete; ready for start up.
postgres_1 |
postgres_1 | 2020-05-27 07:34:00.708 UTC [1] LOG: starting PostgreSQL 12.3 (Debian 12.3-1.pgdg100+1) on x86_64-pc-linux-gnu, compiled by gcc (Debian 8.3.0-6) 8.3.0, 64-bit
postgres_1 | 2020-05-27 07:34:00.709 UTC [1] LOG: listening on IPv4 address "0.0.0.0", port 5432
postgres_1 | 2020-05-27 07:34:00.709 UTC [1] LOG: listening on IPv6 address "::", port 5432
postgres_1 | 2020-05-27 07:34:00.719 UTC [1] LOG: listening on Unix socket "/var/run/postgresql/.s.PGSQL.5432"
postgres_1 | 2020-05-27 07:34:00.744 UTC [74] LOG: database system was shut down at 2020-05-27 07:34:00 UTC
postgres_1 | 2020-05-27 07:34:00.753 UTC [1] LOG: database system is ready to accept connections
Когда я подключаюсь к базе данных, присутствует только база данных по умолчанию (postgres). Я также попробовал описанное выше, не создавая базу данных mydb, но схема или таблица все равно отсутствовали.