Merge pull request #143 from sameersbn/pg-12

release 12-20200524

Dockerfile

@@ -10,7 +10,7 @@ FROM ubuntu:bionic-20200403
 LABEL maintainer="[email protected]"
 
 ENV PG_APP_HOME="/etc/docker-postgresql" \
-    PG_VERSION=11 \
+    PG_VERSION=12 \
     PG_USER=postgres \
     PG_HOME=/var/lib/postgresql \
     PG_RUNDIR=/run/postgresql \

README.md

@@ -1,6 +1,6 @@
 [![Circle CI](https://circleci.com/gh/sameersbn/docker-postgresql.svg?style=shield)](https://circleci.com/gh/sameersbn/docker-postgresql) [![Docker Repository on Quay.io](https://quay.io/repository/sameersbn/postgresql/status "Docker Repository on Quay.io")](https://quay.io/repository/sameersbn/postgresql) [![](https://badge.imagelayers.io/sameersbn/postgresql.svg)](https://imagelayers.io/?images=sameersbn/postgresql:latest 'Get your own badge on imagelayers.io')
 
-# sameersbn/postgresql:11-20200524
+# sameersbn/postgresql:12-20200524
 
 - [Introduction](#introduction)
   - [Contributing](#contributing)
@@ -61,7 +61,7 @@ Automated builds of the image are available on [Dockerhub](https://hub.docker.co
 > **Note**: Builds are also available on [Quay.io](https://quay.io/repository/sameersbn/postgresql)
 
 ```bash
-docker pull sameersbn/postgresql:11-20200524
+docker pull sameersbn/postgresql:12-20200524
 ```
 
 Alternatively you can build the image yourself.
@@ -78,7 +78,7 @@ Start PostgreSQL using:
 docker run --name postgresql -itd --restart always \
   --publish 5432:5432 \
   --volume postgresql:/var/lib/postgresql \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 Login to the PostgreSQL server using:
@@ -109,7 +109,7 @@ By default connections to the PostgreSQL server need to authenticated using a pa
 ```bash
 docker run --name postgresql -itd --restart always \
   --env 'PG_TRUST_LOCALNET=true' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 > **Note**
@@ -123,7 +123,7 @@ By default the `postgres` user is not assigned a password and as a result you ca
 ```bash
 docker run --name postgresql -itd --restart always \
   --env 'PG_PASSWORD=passw0rd' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 
@@ -139,7 +139,7 @@ A new PostgreSQL database user can be created by specifying the `DB_USER` and `D
 ```bash
 docker run --name postgresql -itd --restart always \
   --env 'DB_USER=dbuser' --env 'DB_PASS=dbuserpass' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 > **Notes**
@@ -156,7 +156,7 @@ A new PostgreSQL database can be created by specifying the `DB_NAME` variable wh
 ```bash
 docker run --name postgresql -itd --restart always \
   --env 'DB_NAME=dbname' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 By default databases are created by copying the standard system database named `template1`. You can specify a different template for your database using the `DB_TEMPLATE` parameter. Refer to [Template Databases](http://www.postgresql.org/docs/9.4/static/manage-ag-templatedbs.html) for further information.
@@ -168,7 +168,7 @@ Additionally, more than one database can be created by specifying a comma separa
 ```bash
 docker run --name postgresql -itd --restart always \
   --env 'DB_NAME=dbname1,dbname2' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 ## Granting user access to a database
@@ -179,7 +179,7 @@ If the `DB_USER` and `DB_PASS` variables are specified along with the `DB_NAME`
 docker run --name postgresql -itd --restart always \
   --env 'DB_USER=dbuser' --env 'DB_PASS=dbuserpass' \
   --env 'DB_NAME=dbname1,dbname2' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 In the above example `dbuser` with be granted access to both the `dbname1` and `dbname2` databases.
@@ -191,7 +191,7 @@ The image also packages the [postgres contrib module](http://www.postgresql.org/
 ```bash
 docker run --name postgresql -itd \
   --env 'DB_NAME=db1,db2' --env 'DB_EXTENSION=unaccent,pg_trgm' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 The above command enables the `unaccent` and `pg_trgm` modules on the databases listed in `DB_NAME`, namely `db1` and `db2`.
@@ -207,7 +207,7 @@ Similar to the creation of a database user, a new PostgreSQL replication user ca
 ```bash
 docker run --name postgresql -itd --restart always \
   --env 'REPLICATION_USER=repluser' --env 'REPLICATION_PASS=repluserpass' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 > **Notes**
@@ -229,7 +229,7 @@ Begin by creating the master node of our cluster:
 docker run --name postgresql-master -itd --restart always \
   --env 'DB_USER=dbuser' --env 'DB_PASS=dbuserpass' --env 'DB_NAME=dbname' \
   --env 'REPLICATION_USER=repluser' --env 'REPLICATION_PASS=repluserpass' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 Notice that no additional arguments are specified while starting the master node of the cluster.
@@ -244,7 +244,7 @@ docker run --name postgresql-slave01 -itd --restart always \
   --env 'REPLICATION_MODE=slave' --env 'REPLICATION_SSLMODE=prefer' \
   --env 'REPLICATION_HOST=master' --env 'REPLICATION_PORT=5432'  \
   --env 'REPLICATION_USER=repluser' --env 'REPLICATION_PASS=repluserpass' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 *In the above command, we used docker links so that we can address the master node using the `master` alias in `REPLICATION_HOST`.*
@@ -276,7 +276,7 @@ docker run --name postgresql-snapshot -itd --restart always \
   --env 'REPLICATION_MODE=snapshot' --env 'REPLICATION_SSLMODE=prefer' \
   --env 'REPLICATION_HOST=master' --env 'REPLICATION_PORT=5432'  \
   --env 'REPLICATION_USER=repluser' --env 'REPLICATION_PASS=repluserpass' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 The difference between a slave and a snapshot is that a slave is read-only and updated whenever the master data is updated (streaming replication), while a snapshot is read-write and is not updated after the initial snapshot of the data from the master.
@@ -298,7 +298,7 @@ docker run --name postgresql-backup -it --rm \
   --env 'REPLICATION_HOST=master' --env 'REPLICATION_PORT=5432'  \
   --env 'REPLICATION_USER=repluser' --env 'REPLICATION_PASS=repluserpass' \
   --volume /srv/docker/backups/postgresql.$(date +%Y%m%d%H%M%S):/var/lib/postgresql \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 Once the backup is generated, the container will exit and the backup of the master data will be available at `/srv/docker/backups/postgresql.XXXXXXXXXXXX/`. Restoring the backup involves starting a container with the data in `/srv/docker/backups/postgresql.XXXXXXXXXXXX`.
@@ -309,7 +309,7 @@ You can customize the launch command of PostgreSQL server by specifying argument
 
 ```bash
 docker run --name postgresql -itd --restart always \
-  sameersbn/postgresql:11-20200524 -c log_connections=on
+  sameersbn/postgresql:12-20200524 -c log_connections=on
 ```
 
 Please refer to the documentation of [postgres](http://www.postgresql.org/docs/9.4/static/app-postgres.html) for the complete list of available options.
@@ -320,7 +320,7 @@ By default the PostgreSQL server logs are sent to the standard output. Using the
 
 ```bash
 docker run --name postgresql -itd --restart always \
-  sameersbn/postgresql:11-20200524 -c logging_collector=on
+  sameersbn/postgresql:12-20200524 -c logging_collector=on
 ```
 
 To access the PostgreSQL logs you can use `docker exec`. For example:
@@ -342,7 +342,7 @@ For example, if you want to assign the `postgres` user of the container the UID
 ```bash
 docker run --name postgresql -itd --restart always \
   --env 'USERMAP_UID=999' --env 'USERMAP_GID=999' \
-  sameersbn/postgresql:11-20200524
+  sameersbn/postgresql:12-20200524
 ```
 
 # Maintenance
@@ -354,7 +354,7 @@ To upgrade to newer releases:
   1. Download the updated Docker image:
 
   ```bash
-  docker pull sameersbn/postgresql:11-20200524
+  docker pull sameersbn/postgresql:12-20200524
   ```
 
   2. Stop the currently running image:
@@ -374,7 +374,7 @@ To upgrade to newer releases:
   ```bash
   docker run --name postgresql -itd \
     [OPTIONS] \
-    sameersbn/postgresql:11-20200524
+    sameersbn/postgresql:12-20200524
   ```
 
 ## Shell Access

VERSION

@@ -1 +1 @@
-11-20200524
+12-20200524

docker-compose.yml

@@ -1,6 +1,6 @@
 PostgreSQL:
   restart: always
-  image: sameersbn/postgresql:11-20200524
+  image: sameersbn/postgresql:12-20200524
   ports:
     - "5432:5432"
   environment: