Added the awscli container for uploading and downloading backups from and to Amazon S3

CONTRIBUTORS.rst

@@ -114,6 +114,7 @@ Listed in alphabetical order.
   Irfan Ahmad              `@erfaan`_                    @erfaan
   Jan Van Bruggen          `@jvanbrug`_
   Jens Nilsson             `@phiberjenz`_
+  Jelmer Draaijer          `@foarsitter`_
   Jerome Leclanche         `@jleclanche`_                @Adys
   Jimmy Gitonga            `@afrowave`_                  @afrowave
   John Cass                `@jcass77`_                   @cass_john
@@ -231,6 +232,7 @@ Listed in alphabetical order.
 .. _@eriol: https://github.com/eriol
 .. _@eyadsibai: https://github.com/eyadsibai
 .. _@flyudvik: https://github.com/flyudvik
+.. _@foarsitter: https://github.com/foarsitter
 .. _@garry-cairns: https://github.com/garry-cairns
 .. _@garrypolley: https://github.com/garrypolley
 .. _@goldhand: https://github.com/goldhand

docs/docker-postgres-backups.rst

@@ -85,3 +85,11 @@ You will see something like ::
     # ...
     ALTER TABLE
     SUCCESS: The 'my_project' database has been restored from the '/backups/backup_2018_03_13T09_05_07.sql.gz' backup.
+
+
+Backup to Amazon S3
+----------------------------------
+For uploading your backups to Amazon S3 you can use the aws cli container. There is a upload command for uploading the postgres /backups directory recursively and there is a download command for downloading a specific backup. The default S3 environment variables are used. ::
+
+    $ docker-compose -f production.yml run --rm awscli upload
+    $ docker-compose -f production.yml run --rm awscli download backup_2018_03_13T09_05_07.sql.gz

{{cookiecutter.project_slug}}/compose/production/aws/Dockerfile

@@ -0,0 +1,9 @@
+FROM garland/aws-cli-docker:1.15.47
+
+COPY ./compose/production/aws/maintenance /usr/local/bin/maintenance
+COPY ./compose/production/postgres/maintenance/_sourced /usr/local/bin/maintenance/_sourced
+
+RUN chmod +x /usr/local/bin/maintenance/*
+
+RUN mv /usr/local/bin/maintenance/* /usr/local/bin \
+    && rmdir /usr/local/bin/maintenance

{{cookiecutter.project_slug}}/compose/production/aws/maintenance/download

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+### Download a file from your Amazon S3 bucket to the postgres /backups folder
+###
+### Usage:
+###     $ docker-compose -f production.yml run --rm awscli <1>
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+working_dir="$(dirname ${0})"
+source "${working_dir}/_sourced/constants.sh"
+source "${working_dir}/_sourced/messages.sh"
+
+export AWS_ACCESS_KEY_ID="${DJANGO_AWS_ACCESS_KEY_ID}"
+export AWS_SECRET_ACCESS_KEY="${DJANGO_AWS_SECRET_ACCESS_KEY}"
+export AWS_STORAGE_BUCKET_NAME="${DJANGO_AWS_STORAGE_BUCKET_NAME}"
+
+
+aws s3 cp s3://${AWS_STORAGE_BUCKET_NAME}${BACKUP_DIR_PATH}/${1} ${BACKUP_DIR_PATH}/${1}
+
+message_success "Finished downloading ${1}."
+

{{cookiecutter.project_slug}}/compose/production/aws/maintenance/upload

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+### Upload the /backups folder to Amazon S3
+###
+### Usage:
+###     $ docker-compose -f production.yml run --rm awscli upload
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+working_dir="$(dirname ${0})"
+source "${working_dir}/_sourced/constants.sh"
+source "${working_dir}/_sourced/messages.sh"
+
+export AWS_ACCESS_KEY_ID="${DJANGO_AWS_ACCESS_KEY_ID}"
+export AWS_SECRET_ACCESS_KEY="${DJANGO_AWS_SECRET_ACCESS_KEY}"
+export AWS_STORAGE_BUCKET_NAME="${DJANGO_AWS_STORAGE_BUCKET_NAME}"
+
+
+message_info "Upload the backups directory to S3 bucket {$AWS_STORAGE_BUCKET_NAME}"
+
+aws s3 cp ${BACKUP_DIR_PATH} s3://${AWS_STORAGE_BUCKET_NAME}${BACKUP_DIR_PATH} --recursive
+
+message_info "Cleaning the directory ${BACKUP_DIR_PATH}"
+
+rm -rf ${BACKUP_DIR_PATH}/*
+
+message_success "Finished uploading and cleaning."
+

{{cookiecutter.project_slug}}/production.yml

@@ -65,3 +65,11 @@ services:
     command: /start-flower
 
   {%- endif %}
+  awscli:
+    build:
+      context: .
+      dockerfile: ./compose/production/aws/Dockerfile
+    env_file:
+      - ./.envs/.production/.django
+    volumes:
+      - production_postgres_data_backups:/backups