Release 1.13.0

Refs dokku/dokku-clickhouse#4

.circleci/config.yml

@@ -1,60 +0,0 @@
-version: 2.1
-
-commands:
-  build:
-    description: "run the build"
-    parameters:
-      python_version:
-        type: string
-        default: "3.7.0"
-    steps:
-      - checkout
-      - run: pyenv global << parameters.python_version >>
-      - run: make setup
-      - run: sudo sysctl -w vm.max_map_count=262144
-      - run:
-          command: |
-            make generate
-            if ! git diff --quiet README.md; then
-              echo "Please run `make generate`"
-              git status --short
-              git --no-pager diff README.md
-              exit 1
-            fi
-      - run: make test
-      - store_artifacts:
-          path: build
-          destination: build
-      - store_artifacts:
-          path: tmp/test-results
-          destination: test-results
-      - store_test_results:
-          path: tmp/test-results
-
-executors:
-  machine:
-    machine:
-      docker_layer_caching: false
-      image: ubuntu-1604:201903-01
-
-jobs:
-  build-master:
-    environment:
-      DOKKU_VERSION: master
-    executor: machine
-    steps:
-      - build
-
-  build-version:
-    environment:
-      DOKKU_VERSION: v0.19.0
-    executor: machine
-    steps:
-      - build
-
-workflows:
-  version: 2
-  build:
-    jobs:
-      - "build-master"
-      - "build-version"

.devcontainer/20_init_plugin

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -eo pipefail
+
+log-info() {
+  declare desc="Log info formatter"
+  echo "    $*" 1>&2
+}
+
+log-fail() {
+  declare desc="Log fail formatter"
+  echo "!   $*" 1>&2
+  exit 1
+}
+
+main() {
+  dokku plugin:install
+
+  # built in the Dockerfile
+  PLUGIN_NAME="$(source /tmp/.env && echo "$PLUGIN_NAME")"
+  PLUGIN_VARIABLE="$(source /tmp/.env && echo "$PLUGIN_VARIABLE")"
+  echo "export ${PLUGIN_VARIABLE}_HOST_ROOT=${SERVICE_HOST_ROOT}/$PLUGIN_NAME" > /etc/default/dokku
+}
+
+main "$@"

.devcontainer/Dockerfile

@@ -0,0 +1,26 @@
+FROM dokku/dokku:latest
+
+RUN apt-get update
+RUN apt-get install --no-install-recommends -y build-essential && \
+  apt-get clean autoclean && \
+  apt-get autoremove --yes && \
+  rm -rf /var/lib/apt/lists/* && \
+  mkdir -p /mnt/dokku/home/dokku /mnt/dokku/var/lib/dokku/config /mnt/dokku/var/lib/dokku/data /mnt/dokku/var/lib/dokku/services && \
+  chown -R dokku:dokku /mnt/dokku/home/dokku /mnt/dokku/var/lib/dokku/config /mnt/dokku/var/lib/dokku/data /mnt/dokku/var/lib/dokku/services && \
+  echo "dokku.me" > /home/dokku/VHOST
+
+ADD https://raw.githubusercontent.com/dokku/dokku/master/tests/dhparam.pem /mnt/dokku/etc/nginx/dhparam.pem
+
+COPY .devcontainer/20_init_plugin /etc/my_init.d/20_init_plugin
+COPY .devcontainer/bin/ /usr/local/bin/
+
+COPY . .
+
+RUN source /tmp/config && \
+  echo "export ${PLUGIN_DISABLE_PULL_VARIABLE}=true" > /tmp/.env && \
+  echo "export PLUGIN_NAME=${PLUGIN_COMMAND_PREFIX}" >> /tmp/.env && \
+  echo "export PLUGIN_VARIABLE=${PLUGIN_VARIABLE}" >> /tmp/.env
+
+RUN source /tmp/.env && \
+  dokku plugin:install file:///tmp --name $PLUGIN_NAME && \
+  make ci-dependencies

.devcontainer/bin/copy-file

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+main() {
+  PLUGIN_NAME="$(source /tmp/.env && echo "$PLUGIN_NAME")"
+  cp "$1" "/var/lib/dokku/plugins/enabled/$PLUGIN_NAME/$1"
+}
+
+main "$@"

.devcontainer/devcontainer.json

@@ -0,0 +1,16 @@
+{
+  "build": {
+    "dockerfile": "Dockerfile",
+    "context": ".."
+  },
+  "containerEnv": {
+    "SERVICE_HOST_ROOT": "${localWorkspaceFolder}/tmp/data"
+  },
+  "initializeCommand": ["mkdir", "-p", "tmp/data"],
+  "mounts": [
+    "source=/var/run/docker.sock,target=/var/run/docker.sock,type=bind",
+    "source=${localWorkspaceFolder}/tmp/data/,target=/var/lib/dokku/services/,type=bind"
+  ],
+  "overrideCommand": false,
+  "runArgs": ["--init"]
+}

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/ci.yml

@@ -0,0 +1,100 @@
+---
+name: CI
+
+# yamllint disable-line rule:truthy
+on:
+  pull_request:
+    branches:
+      - '*'
+  push:
+    branches:
+      - master
+
+jobs:
+  unit-tests-master:
+    name: unit-tests
+    runs-on: ubuntu-18.04
+    strategy:
+      fail-fast: true
+    env:
+      DOKKU_VERSION: master
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '3.7.x'
+
+      - run: make setup
+
+      - run: sudo sysctl -w vm.max_map_count=262144
+
+      - run: |
+          git fetch -q origin master
+          changed=$(git --no-pager diff --name-only $GITHUB_SHA..origin/master)
+          if [ $changed = "Dockerfile" ]; then
+            echo "Please run 'make generate' to update the image version in the README.md"
+          else
+            make generate
+            if ! git diff --quiet README.md; then
+              echo "Please run 'make generate'"
+              git status --short
+              git --no-pager diff README.md
+              exit 1
+            fi
+          fi
+
+      - run: make test
+
+      - uses: actions/upload-artifact@v2
+        if: failure()
+        with:
+          name: tmp/test-results
+          path: test-results
+
+  unit-tests-0_19_0:
+    name: unit-tests-0.19.0
+    runs-on: ubuntu-18.04
+    strategy:
+      fail-fast: true
+    env:
+      DOKKU_TAG: v0.19.0
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-python@v2
+        with:
+          python-version: '3.7.x'
+
+      - run: make setup
+
+      - run: sudo sysctl -w vm.max_map_count=262144
+
+      - run: |
+          git fetch -q origin master
+          changed=$(git --no-pager diff --name-only $GITHUB_SHA..origin/master)
+          if [ $changed = "Dockerfile" ]; then
+            echo "Please run 'make generate' to update the image version in the README.md"
+          else
+            make generate
+            if ! git diff --quiet README.md; then
+              echo "Please run 'make generate'"
+              git status --short
+              git --no-pager diff README.md
+              exit 1
+            fi
+          fi
+
+      - run: make test
+
+      - uses: actions/upload-artifact@v2
+        if: failure()
+        with:
+          name: tmp/test-results
+          path: test-results

.gitignore

@@ -1,2 +1,3 @@
 /tmp
 .vagrant
+bootstrap.sh

Dockerfile

@@ -0,0 +1 @@
+FROM postgres:13.4

Makefile

@@ -11,7 +11,7 @@ ifneq ($(shell bats --version >/dev/null 2>&1 ; echo $$?),0)
 	brew install bats-core
 endif
 else
-	git clone https://github.com/josegonzalez/bats-core.git /tmp/bats
+	git clone https://github.com/bats-core/bats-core.git /tmp/bats
 	cd /tmp/bats && sudo ./install.sh /usr/local
 	rm -rf /tmp/bats
 endif
@@ -63,7 +63,7 @@ unit-tests:
 	@echo running unit tests...
 	@mkdir -p tmp/test-results/bats
 	@cd tests && echo "executing tests: $(shell cd tests ; ls *.bats | xargs)"
-	cd tests && bats --formatter bats-format-junit -e -T -o ../tmp/test-results/bats *.bats
+	cd tests && bats --report-formatter junit --timing -o ../tmp/test-results/bats *.bats
 
 tmp/xunit-reader:
 	mkdir -p tmp
@@ -71,28 +71,15 @@ tmp/xunit-reader:
 	tar xf tmp/xunit-reader.tgz -C tmp
 	chmod +x tmp/xunit-reader
 
-tmp/xunit-to-github:
-	mkdir -p tmp
-	curl -o tmp/xunit-to-github.tgz -sL https://github.com/josegonzalez/go-xunit-to-github/releases/download/v$(XUNIT_TO_GITHUB_VERSION)/xunit-to-github_$(XUNIT_TO_GITHUB_VERSION)_$(SYSTEM_NAME)_$(HARDWARE).tgz
-	tar xf tmp/xunit-to-github.tgz -C tmp
-	chmod +x tmp/xunit-to-github
-
 setup:
 	bash tests/setup.sh
 	$(MAKE) ci-dependencies
 
 test: lint unit-tests
 
-report: tmp/xunit-reader tmp/xunit-to-github
+report: tmp/xunit-reader
 	tmp/xunit-reader -p 'tmp/test-results/bats/*.xml'
 	tmp/xunit-reader -p 'tmp/test-results/shellcheck/*.xml'
-ifdef TRAVIS_REPO_SLUG
-ifdef GITHUB_ACCESS_TOKEN
-ifneq ($(TRAVIS_PULL_REQUEST),false)
-	tmp/xunit-to-github --skip-ok --job-url "$(TRAVIS_JOB_WEB_URL)" --pull-request-id "$(TRAVIS_PULL_REQUEST)" --repository-slug "$(TRAVIS_REPO_SLUG)" --title "DOKKU_VERSION=$(DOKKU_VERSION)" tmp/test-results/bats tmp/test-results/shellcheck
-endif
-endif
-endif
 
 .PHONY: clean
 clean:

README.md

@@ -1,16 +1,16 @@
-# dokku postgres [![Build Status](https://img.shields.io/circleci/project/github/dokku/dokku-postgres.svg?branch=master&style=flat-square "Build Status")](https://circleci.com/gh/dokku/dokku-postgres/tree/master) [![IRC Network](https://img.shields.io/badge/irc-freenode-blue.svg?style=flat-square "IRC Freenode")](https://webchat.freenode.net/?channels=dokku)
+# dokku postgres [![Build Status](https://img.shields.io/github/workflow/status/dokku/dokku-postgres/CI/master?style=flat-square "Build Status")](https://github.com/dokku/dokku-postgres/actions/workflows/ci.yml?query=branch%3Amaster) [![IRC Network](https://img.shields.io/badge/irc-libera-blue.svg?style=flat-square "IRC Libera")](https://webchat.libera.chat/?channels=dokku)
 
-Official postgres plugin for dokku. Currently defaults to installing [postgres 11.6](https://hub.docker.com/_/postgres/).
+Official postgres plugin for dokku. Currently defaults to installing [postgres 13.4](https://hub.docker.com/_/postgres/).
 
 ## Requirements
 
-- dokku 0.12.x+
+- dokku 0.19.x+
 - docker 1.8.x
 
 ## Installation
 
 ```shell
-# on 0.12.x+
+# on 0.19.x+
 sudo dokku plugin:install https://github.com/dokku/dokku-postgres.git postgres
 ```
 
@@ -63,21 +63,29 @@ Help for any commands can be displayed by specifying the command as an argument
 dokku postgres:create <service> [--create-flags...]
 ```
 
+flags:
+
+- `-C|--custom-env "USER=alpha;HOST=beta"`: semi-colon delimited environment variables to start the service with
+- `-i|--image IMAGE`: the image name to start the service with
+- `-I|--image-version IMAGE_VERSION`: the image version to start the service with
+- `-p|--password PASSWORD`: override the user-level service password
+- `-r|--root-password PASSWORD`: override the root-level service password
+
 Create a postgres service named lolipop:
 
 ```shell
 dokku postgres:create lolipop
 ```
 
-You can also specify the image and image version to use for the service. It *must* be compatible with the ${plugin_image} image.
+You can also specify the image and image version to use for the service. It *must* be compatible with the postgres image. 
 
 ```shell
-export DATABASE_IMAGE="${PLUGIN_IMAGE}"
+export DATABASE_IMAGE="postgres"
 export DATABASE_IMAGE_VERSION="${PLUGIN_IMAGE_VERSION}"
 dokku postgres:create lolipop
 ```
 
-You can also specify custom environment variables to start the postgres service in semi-colon separated form.
+You can also specify custom environment variables to start the postgres service in semi-colon separated form. 
 
 ```shell
 export DATABASE_CUSTOM_ENV="USER=alpha;HOST=beta"
@@ -91,6 +99,19 @@ dokku postgres:create lolipop
 dokku postgres:info <service> [--single-info-flag]
 ```
 
+flags:
+
+- `--config-dir`: show the service configuration directory
+- `--data-dir`: show the service data directory
+- `--dsn`: show the service DSN
+- `--exposed-ports`: show service exposed ports
+- `--id`: show the service container id
+- `--internal-ip`: show the service internal ip
+- `--links`: show the service app links
+- `--service-root`: show the service root directory
+- `--status`: show the service running status
+- `--version`: show the service image version
+
 Get connection information as follows:
 
 ```shell
@@ -132,6 +153,10 @@ dokku postgres:list
 dokku postgres:logs <service> [-t|--tail]
 ```
 
+flags:
+
+- `-t|--tail`: do not stop when end of the logs are reached and wait for additional output
+
 You can tail logs for a particular service:
 
 ```shell
@@ -151,7 +176,12 @@ dokku postgres:logs lolipop --tail
 dokku postgres:link <service> <app> [--link-flags...]
 ```
 
-A postgres service can be linked to a container. This will use native docker links via the docker-options plugin. Here we link it to our 'playground' app.
+flags:
+
+- `-a|--alias "BLUE_DATABASE"`: an alternative alias to use for linking to an app via environment variable
+- `-q|--querystring "pool=5"`: ampersand delimited querystring arguments to append to the service link
+
+A postgres service can be linked to a container. This will use native docker links via the docker-options plugin. Here we link it to our 'playground' app. 
 
 > NOTE: this will restart your app
 
@@ -182,14 +212,14 @@ The host exposed here only works internally in docker containers. If you want yo
 dokku postgres:link other_service playground
 ```
 
-It is possible to change the protocol for database_url by setting the environment variable database_database_scheme on the app. Doing so will after linking will cause the plugin to think the service is not linked, and we advise you to unlink before proceeding.
+It is possible to change the protocol for `DATABASE_URL` by setting the environment variable `POSTGRES_DATABASE_SCHEME` on the app. Doing so will after linking will cause the plugin to think the service is not linked, and we advise you to unlink before proceeding. 
 
 ```shell
-dokku config:set playground DATABASE_DATABASE_SCHEME=postgres2
+dokku config:set playground POSTGRES_DATABASE_SCHEME=postgres2
 dokku postgres:link lolipop playground
 ```
 
-This will cause database_url to be set as:
+This will cause `DATABASE_URL` to be set as:
 
 ```
 postgres2://lolipop:SOME_PASSWORD@dokku-postgres-lolipop:5432/lolipop
@@ -234,13 +264,13 @@ dokku postgres:connect lolipop
 dokku postgres:enter <service>
 ```
 
-A bash prompt can be opened against a running service. Filesystem changes will not be saved to disk.
+A bash prompt can be opened against a running service. Filesystem changes will not be saved to disk. 
 
 ```shell
 dokku postgres:enter lolipop
 ```
 
-You may also run a command directly against the service. Filesystem changes will not be saved to disk.
+You may also run a command directly against the service. Filesystem changes will not be saved to disk. 
 
 ```shell
 dokku postgres:enter lolipop touch /tmp/test
@@ -253,10 +283,10 @@ dokku postgres:enter lolipop touch /tmp/test
 dokku postgres:expose <service> <ports...>
 ```
 
-Expose the service on the service's normal ports, allowing access to it from the public interface (0. 0. 0. 0):
+Expose the service on the service's normal ports, allowing access to it from the public interface (`0.0.0.0`):
 
 ```shell
-dokku postgres:expose lolipop ${PLUGIN_DATASTORE_PORTS[@]}
+dokku postgres:expose lolipop 5432
 ```
 
 ### unexpose a previously exposed postgres service
@@ -266,7 +296,7 @@ dokku postgres:expose lolipop ${PLUGIN_DATASTORE_PORTS[@]}
 dokku postgres:unexpose <service>
 ```
 
-Unexpose the service, removing access to it from the public interface (0. 0. 0. 0):
+Unexpose the service, removing access to it from the public interface (`0.0.0.0`):
 
 ```shell
 dokku postgres:unexpose lolipop
@@ -293,7 +323,7 @@ You can promote the new service to be the primary one:
 dokku postgres:promote other_service playground
 ```
 
-This will replace database_url with the url from other_service and generate another environment variable to hold the previous value if necessary. You could end up with the following for example:
+This will replace `DATABASE_URL` with the url from other_service and generate another environment variable to hold the previous value if necessary. You could end up with the following for example:
 
 ```
 DATABASE_URL=postgres://other_service:ANOTHER_PASSWORD@dokku-postgres-other-service:5432/other_service
@@ -347,6 +377,13 @@ dokku postgres:restart lolipop
 dokku postgres:upgrade <service> [--upgrade-flags...]
 ```
 
+flags:
+
+- `-C|--custom-env "USER=alpha;HOST=beta"`: semi-colon delimited environment variables to start the service with
+- `-i|--image IMAGE`: the image name to start the service with
+- `-I|--image-version IMAGE_VERSION`: the image version to start the service with
+- `-R|--restart-apps "true"`: whether to force an app restart
+
 You can upgrade an existing service to a new image or image-version:
 
 ```shell
@@ -364,7 +401,7 @@ Service scripting can be executed using the following commands:
 dokku postgres:app-links <app>
 ```
 
-List all postgres services that are linked to the 'playground' app.
+List all postgres services that are linked to the 'playground' app. 
 
 ```shell
 dokku postgres:app-links playground
@@ -377,6 +414,14 @@ dokku postgres:app-links playground
 dokku postgres:clone <service> <new-service> [--clone-flags...]
 ```
 
+flags:
+
+- `-C|--custom-env "USER=alpha;HOST=beta"`: semi-colon delimited environment variables to start the service with
+- `-i|--image IMAGE`: the image name to start the service with
+- `-I|--image-version IMAGE_VERSION`: the image version to start the service with
+- `-p|--password PASSWORD`: override the user-level service password
+- `-r|--root-password PASSWORD`: override the root-level service password
+
 You can clone an existing service to a new one:
 
 ```shell
@@ -390,7 +435,7 @@ dokku postgres:clone lolipop lolipop-2
 dokku postgres:exists <service>
 ```
 
-Here we check if the lolipop postgres service exists.
+Here we check if the lolipop postgres service exists. 
 
 ```shell
 dokku postgres:exists lolipop
@@ -403,7 +448,7 @@ dokku postgres:exists lolipop
 dokku postgres:linked <service> <app>
 ```
 
-Here we check if the lolipop postgres service is linked to the 'playground' app.
+Here we check if the lolipop postgres service is linked to the 'playground' app. 
 
 ```shell
 dokku postgres:linked lolipop playground
@@ -416,7 +461,7 @@ dokku postgres:linked lolipop playground
 dokku postgres:links <service>
 ```
 
-List all apps linked to the 'lolipop' postgres service.
+List all apps linked to the 'lolipop' postgres service. 
 
 ```shell
 dokku postgres:links lolipop
@@ -517,7 +562,11 @@ dokku postgres:backup-deauth lolipop
 dokku postgres:backup <service> <bucket-name> [--use-iam]
 ```
 
-Backup the 'lolipop' service to the 'my-s3-bucket' bucket on aws:
+flags:
+
+- `-u|--use-iam`: use the IAM profile associated with the current server
+
+Backup the 'lolipop' service to the 'my-s3-bucket' bucket on ``AWS`:`
 
 ```shell
 dokku postgres:backup lolipop my-s3-bucket --use-iam
@@ -530,7 +579,7 @@ dokku postgres:backup lolipop my-s3-bucket --use-iam
 dokku postgres:backup-set-encryption <service> <passphrase>
 ```
 
-Set a gpg passphrase for backups:
+Set the GPG-compatible passphrase for encrypting backups for backups:
 
 ```shell
 dokku postgres:backup-set-encryption lolipop
@@ -543,7 +592,7 @@ dokku postgres:backup-set-encryption lolipop
 dokku postgres:backup-unset-encryption <service>
 ```
 
-Unset a gpg encryption key for backups:
+Unset the `GPG` encryption passphrase for backups:
 
 ```shell
 dokku postgres:backup-unset-encryption lolipop
@@ -556,6 +605,10 @@ dokku postgres:backup-unset-encryption lolipop
 dokku postgres:backup-schedule <service> <schedule> <bucket-name> [--use-iam]
 ```
 
+flags:
+
+- `-u|--use-iam`: use the IAM profile associated with the current server
+
 Schedule a backup:
 
 > 'schedule' is a crontab expression, eg. "0 3 * * *" for each day at 3am
@@ -600,4 +653,4 @@ dokku postgres:backup-unschedule lolipop
 
 If you wish to disable the `docker pull` calls that the plugin triggers, you may set the `POSTGRES_DISABLE_PULL` environment variable to `true`. Once disabled, you will need to pull the service image you wish to deploy as shown in the `stderr` output.
 
-Please ensure the proper images are in place when `docker pull` is disabled.
+Please ensure the proper images are in place when `docker pull` is disabled.

bin/generate

@@ -5,50 +5,84 @@ import os
 import re
 
 
-def compile(service, version, alias, scheme, ports, unimplemented, dokku_version):
-    return "\n\n".join([
+def compile(service, version, variable, alias, image, scheme, ports, sponsors, unimplemented, dokku_version):
+    prefix = "\n\n".join([
         header(service),
-        description(service, version),
-        requirements_section(dokku_version),
-        installation_section(service, dokku_version),
-        commands_section(service, alias, scheme, ports, unimplemented),
-        usage_section(service, alias, scheme, ports, unimplemented),
-    ]).replace("\n\n\n\n\n", "\n").replace("\n\n\n\n", "\n").replace("\n\n\n", "\n\n")
+        description(service, image, version),
+    ])
+
+    if len(sponsors) > 0:
+        prefix += "\n\n"
+        prefix += sponsors_section(service, sponsors)
+
+    return (
+        "\n\n".join(
+            [
+                prefix,
+                requirements_section(dokku_version),
+                installation_section(service, dokku_version),
+                commands_section(service, variable, alias, image, scheme, ports, unimplemented),
+                usage_section(service, variable, alias, image, scheme, ports, unimplemented),
+            ]
+        )
+        .replace("\n\n\n\n\n", "\n")
+        .replace("\n\n\n\n", "\n")
+        .replace("\n\n\n", "\n\n")
+    )
 
 
 def header(service):
-    return " ".join([
-        f"# dokku {service}",
-        f"[![Build Status](https://img.shields.io/circleci/project/github/dokku/dokku-{service}.svg?branch=master&style=flat-square \"Build Status\")](https://circleci.com/gh/dokku/dokku-{service}/tree/master)",
-        f"[![IRC Network](https://img.shields.io/badge/irc-freenode-blue.svg?style=flat-square \"IRC Freenode\")](https://webchat.freenode.net/?channels=dokku)",
-    ])
+    return " ".join(
+        [
+            f"# dokku {service}",
+            f'[![Build Status](https://img.shields.io/github/workflow/status/dokku/dokku-{service}/CI/master?style=flat-square "Build Status")](https://github.com/dokku/dokku-{service}/actions/workflows/ci.yml?query=branch%3Amaster)',
+            f'[![IRC Network](https://img.shields.io/badge/irc-libera-blue.svg?style=flat-square "IRC Libera")](https://webchat.libera.chat/?channels=dokku)',
+        ]
+    )
 
 
-def description(service, version):
-    return f"Official {service} plugin for dokku. Currently defaults to installing [{service} {version}](https://hub.docker.com/_/{service}/)."
+def description(service, full_image, version):
+    base = "_"
+    image = full_image
+    if "/" in full_image:
+        base = "r/" + full_image.split("/")[0]
+        image = full_image.split("/")[1]
+
+    return f"Official {service} plugin for dokku. Currently defaults to installing [{full_image} {version}](https://hub.docker.com/{base}/{image}/)."
+
+
+def sponsors_section(service, sponsors):
+    if len(sponsors) == 0:
+        return ""
+
+    sponsor_data = ["## Sponsors", "", f"The {service} plugin was generously sponsored by the following:", ""]
+    sponsor_data.extend([f"- [{s}](https://github.com/{s})" for s in sponsors])
+
+    return "\n".join(
+        sponsor_data
+    )
 
 
 def requirements_section(dokku_version):
-    return "\n".join([
-        "## Requirements",
-        "",
-        f"- dokku {dokku_version}",
-        "- docker 1.8.x",
-    ])
+    return "\n".join(
+        ["## Requirements", "", f"- dokku {dokku_version}", "- docker 1.8.x",]
+    )
 
 
 def installation_section(service, dokku_version):
-    return "\n".join([
-        "## Installation",
-        "",
-        "```shell",
-        f"# on {dokku_version}",
-        f"sudo dokku plugin:install https://github.com/dokku/dokku-{service}.git {service}",
-        "```",
-    ])
+    return "\n".join(
+        [
+            "## Installation",
+            "",
+            "```shell",
+            f"# on {dokku_version}",
+            f"sudo dokku plugin:install https://github.com/dokku/dokku-{service}.git {service}",
+            "```",
+        ]
+    )
 
 
-def commands_section(service, alias, scheme, ports, unimplemented):
+def commands_section(service, variable, alias, image, scheme, ports, unimplemented):
     content = [
         "## Commands",
         "",
@@ -63,7 +97,7 @@ def commands_section(service, alias, scheme, ports, unimplemented):
     for filename in subcommands:
         if filename in unimplemented:
             continue
-        data = command_data(filename, service, alias, scheme, ports)
+        data = command_data(filename, service, variable, alias, image, scheme, ports)
         description = data["description"]
         arguments = data["arguments_string"]
 
@@ -81,28 +115,42 @@ def commands_section(service, alias, scheme, ports, unimplemented):
     return "\n".join(content)
 
 
-def usage_section(service, alias, scheme, ports, unimplemented):
-    return "\n\n".join([
-        "## Usage",
-        f"Help for any commands can be displayed by specifying the command as an argument to {service}:help. Please consult the `{service}:help` command for any undocumented commands.",
-        usage_intro(service, alias, scheme, ports, unimplemented),
-        usage_lifecycle(service, alias, scheme, ports, unimplemented),
-        usage_automation(service, alias, scheme, ports, unimplemented),
-        usage_data_management(service, alias, scheme, ports, unimplemented),
-        usage_backup(service, alias, scheme, ports, unimplemented),
-        usage_docker_pull(service, alias, scheme, ports, unimplemented),
-    ])
+def usage_section(service, variable, alias, image, scheme, ports, unimplemented):
+    return "\n\n".join(
+        [
+            "## Usage",
+            f"Help for any commands can be displayed by specifying the command as an argument to {service}:help. Please consult the `{service}:help` command for any undocumented commands.",
+            usage_intro(service, variable, alias, image, scheme, ports, unimplemented),
+            usage_lifecycle(service, variable, alias, image, scheme, ports, unimplemented),
+            usage_automation(service, variable, alias, image, scheme, ports, unimplemented),
+            usage_data_management(service, variable, alias, image, scheme, ports, unimplemented),
+            usage_backup(service, variable, alias, image, scheme, ports, unimplemented),
+            usage_docker_pull(service, variable, alias, image, scheme, ports, unimplemented),
+        ]
+    )
 
 
-def usage_intro(service, alias, scheme, ports, unimplemented):
+def usage_intro(service, variable, alias, image, scheme, ports, unimplemented):
     commands = ["create", "info", "list", "logs", "link", "unlink"]
     content = ["### Basic Usage"]
 
-    return fetch_commands_content(service, alias, scheme, ports, unimplemented, commands, content)
+    return fetch_commands_content(
+        service, variable, alias, image, scheme, ports, unimplemented, commands, content
+    )
 
 
-def usage_lifecycle(service, alias, scheme, ports, unimplemented):
-    commands = ["connect", "enter", "expose", "unexpose", "promote", "start", "stop", "restart", "upgrade"]
+def usage_lifecycle(service, variable, alias, image, scheme, ports, unimplemented):
+    commands = [
+        "connect",
+        "enter",
+        "expose",
+        "unexpose",
+        "promote",
+        "start",
+        "stop",
+        "restart",
+        "upgrade",
+    ]
     content = [
         "### Service Lifecycle",
         "",
@@ -110,10 +158,12 @@ def usage_lifecycle(service, alias, scheme, ports, unimplemented):
         "",
     ]
 
-    return fetch_commands_content(service, alias, scheme, ports, unimplemented, commands, content)
+    return fetch_commands_content(
+        service, variable, alias, image, scheme, ports, unimplemented, commands, content
+    )
 
 
-def usage_automation(service, alias, scheme, ports, unimplemented):
+def usage_automation(service, variable, alias, image, scheme, ports, unimplemented):
     commands = ["app-links", "clone", "exists", "linked", "links"]
     content = [
         "### Service Automation",
@@ -122,10 +172,12 @@ def usage_automation(service, alias, scheme, ports, unimplemented):
         "",
     ]
 
-    return fetch_commands_content(service, alias, scheme, ports, unimplemented, commands, content)
+    return fetch_commands_content(
+        service, variable, alias, image, scheme, ports, unimplemented, commands, content
+    )
 
 
-def usage_data_management(service, alias, scheme, ports, unimplemented):
+def usage_data_management(service, variable, alias, image, scheme, ports, unimplemented):
     commands = ["import", "export"]
     content = [
         "### Data Management",
@@ -134,11 +186,22 @@ def usage_data_management(service, alias, scheme, ports, unimplemented):
         "",
     ]
 
-    return fetch_commands_content(service, alias, scheme, ports, unimplemented, commands, content)
+    return fetch_commands_content(
+        service, variable, alias, image, scheme, ports, unimplemented, commands, content
+    )
 
 
-def usage_backup(service, alias, scheme, ports, unimplemented):
-    commands = ["backup-auth", "backup-deauth", "backup", "backup-set-encryption", "backup-unset-encryption", "backup-schedule", "backup-schedule-cat", "backup-unschedule",]
+def usage_backup(service, variable, alias, image, scheme, ports, unimplemented):
+    commands = [
+        "backup-auth",
+        "backup-deauth",
+        "backup",
+        "backup-set-encryption",
+        "backup-unset-encryption",
+        "backup-schedule",
+        "backup-schedule-cat",
+        "backup-unschedule",
+    ]
     content = [
         "### Backups",
         "",
@@ -150,24 +213,30 @@ def usage_backup(service, alias, scheme, ports, unimplemented):
         "",
     ]
 
-    return fetch_commands_content(service, alias, scheme, ports, unimplemented, commands, content)
+    return fetch_commands_content(
+        service, variable, alias, image, scheme, ports, unimplemented, commands, content
+    )
 
 
-def usage_docker_pull(service, alias, scheme, ports, unimplemented):
+def usage_docker_pull(service, variable, alias, image, scheme, ports, unimplemented):
     service_prefix = service.upper()
-    return "\n".join([
-        "### Disabling `docker pull` calls",
-        "",
-        f"If you wish to disable the `docker pull` calls that the plugin triggers, you may set the `{service_prefix}_DISABLE_PULL` environment variable to `true`. Once disabled, you will need to pull the service image you wish to deploy as shown in the `stderr` output.",
-        "",
-        "Please ensure the proper images are in place when `docker pull` is disabled.",
-    ])
+    return "\n".join(
+        [
+            "### Disabling `docker pull` calls",
+            "",
+            f"If you wish to disable the `docker pull` calls that the plugin triggers, you may set the `{service_prefix}_DISABLE_PULL` environment variable to `true`. Once disabled, you will need to pull the service image you wish to deploy as shown in the `stderr` output.",
+            "",
+            "Please ensure the proper images are in place when `docker pull` is disabled.",
+        ]
+    )
 
 
-def fetch_commands_content(service, alias, scheme, ports, unimplemented, commands, content):
+def fetch_commands_content(
+    service, variable, alias, image, scheme, ports, unimplemented, commands, content
+):
     i = 0
     for command in commands:
-        output = command_help(command, service, alias, scheme, ports, unimplemented)
+        output = command_help(command, service, variable, alias, image, scheme, ports, unimplemented)
         if output == "":
             continue
         content.append(output)
@@ -205,11 +274,11 @@ def parse_args(line):
     return " ".join(arguments)
 
 
-def command_help(command, service, alias, scheme, ports, unimplemented):
+def command_help(command, service, variable, alias, image, scheme, ports, unimplemented):
     if command in unimplemented:
         return ""
 
-    data = command_data(command, service, alias, scheme, ports)
+    data = command_data(command, service, variable, alias, image, scheme, ports)
     content = [
         f"### {data['description']}",
         "",
@@ -226,12 +295,12 @@ def command_help(command, service, alias, scheme, ports, unimplemented):
     # for argument in data["arguments"]:
     #     content.append(f"- {argument}")
 
-    # if len(data["flags"]) > 0:
-    #     content.append("")
-    #     content.append("flags:")
-    #     content.append("")
-    # for flag in data["flags"]:
-    #     content.append(f"- {flag}")
+    if len(data["flags"]) > 0:
+        content.append("")
+        content.append("flags:")
+        content.append("")
+    for flag in data["flags"]:
+        content.append(f"- {flag}")
 
     if len(data["examples"]) > 0:
         content.append("")
@@ -240,7 +309,7 @@ def command_help(command, service, alias, scheme, ports, unimplemented):
     return "\n" + "\n".join(content)
 
 
-def command_data(command, service, alias, scheme, ports):
+def command_data(command, service, variable, alias, image, scheme, ports):
     description = None
     arguments = []
     arguments_string = ""
@@ -252,9 +321,12 @@ def command_data(command, service, alias, scheme, ports):
             line = line.replace("$PLUGIN_SERVICE", service)
             line = line.replace("$PLUGIN_COMMAND_PREFIX", service)
             line = line.replace("${PLUGIN_COMMAND_PREFIX}", service)
+            line = line.replace("${PLUGIN_VARIABLE}", variable)
             line = line.replace("${PLUGIN_DEFAULT_ALIAS}", alias)
+            line = line.replace("${PLUGIN_IMAGE}", image)
             line = line.replace("${PLUGIN_SCHEME}", scheme)
             line = line.replace("${PLUGIN_DATASTORE_PORTS[0]}", ports[0])
+            line = line.replace("${PLUGIN_DATASTORE_PORTS[@]}", " ".join(ports))
 
             if "declare desc" in line:
                 description = re.search('"(.+)"', line).group(1)
@@ -350,10 +422,35 @@ def command_data(command, service, alias, scheme, ports):
 
 def process_sentence(sentence_lines):
     sentence_lines = " ".join(sentence_lines)
-    sentences = ". ".join(i.strip().capitalize() for i in sentence_lines.split(".")).strip()
+    sentences = ". ".join(
+        upperfirst(i.strip()) for i in sentence_lines.split(".")
+    ).strip()
     if not sentences.endswith(".") and not sentences.endswith(":"):
         sentences += ":"
-    return sentences
+
+    text = []
+    for sentence in sentences.split("."):
+        parts = []
+        for word in sentence.strip().split(" "):
+            if word.isupper() and len(word) > 1:
+                for ending in [':', '.']:
+                    if word.endswith(ending):
+                        word = '`{0}`{1}'.format(word[:-1], ending)
+                else:
+                    word = '`{0}`'.format(word)
+            parts.append(word)
+        text.append(" ".join(parts))
+
+    text = ". ".join(text)
+
+    # some cleanup
+    text = text.replace("(0. 0. 0. 0)", "(`0.0.0.0`)")
+
+    return text
+
+
+def upperfirst(x):
+    return x[:1].upper() + x[1:]
 
 
 def process_blockquote(blockquote_lines):
@@ -373,31 +470,48 @@ def process_codeblock(codeblock_lines):
 def main():
     service = None
     version = None
+    variable = None
+    image = None
     alias = None
     unimplemented = []
+
+    with open("Dockerfile") as f:
+        for line in f.readlines():
+          if "FROM " in line:
+              image, version = line.split(" ")[1].split(":")
+              image = image.strip()
+              version = version.strip()
+
     with open("config") as f:
         for line in f.readlines():
-            if "IMAGE_VERSION=${" in line:
-                version = re.search('"(.+)"', line).group(1)
             if "PLUGIN_COMMAND_PREFIX=" in line:
                 service = re.search('"(.+)"', line).group(1)
             if "PLUGIN_DEFAULT_ALIAS=" in line:
                 alias = re.search('"(.+)"', line).group(1)
+            if "PLUGIN_VARIABLE=" in line:
+                variable = re.search('"(.+)"', line).group(1)
             if "PLUGIN_SCHEME=" in line:
                 scheme = re.search('"(.+)"', line).group(1)
             if "PLUGIN_DATASTORE_PORTS=" in line:
-                ports = re.search('\((.+)\)', line).group(1).split(" ")
+                ports = re.search("\((.+)\)", line).group(1).split(" ")
             if "PLUGIN_UNIMPLEMENTED_SUBCOMMANDS=" in line:
-                match = re.search('\((.+)\)', line)
+                match = re.search("\((.+)\)", line)
                 if match is not None:
                     unimplemented = [s.strip('"') for s in match.group(1).split(" ")]
 
-    text = compile(service, version, alias, scheme, ports, unimplemented, "0.12.x+")
+    sponsors = []
+    with open("plugin.toml") as f:
+        for line in f.readlines():
+            if line.startswith("sponsors"):
+                sponsors = re.search("\[([\"\w\s,_-]+)\]", line).group(1)
+                sponsors = [s.strip("\"") for s in sponsors.split(",")]
+
+    text = compile(service, version, variable, alias, image, scheme, ports, sponsors, unimplemented, "0.19.x+")
 
     base_path = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
-    readme_file = os.path.join(base_path, 'README.md')
-    with open(readme_file, 'w') as f:
-        f.write(text)
+    readme_file = os.path.join(base_path, "README.md")
+    with open(readme_file, "w") as f:
+        f.write(text + "\n")
 
 
 if __name__ == "__main__":

common-functions

@@ -120,7 +120,7 @@ retry-docker-command() {
   local i=0 success=false
   until [ $i -ge 100 ]; do
     set +e
-    docker exec -it "$ID" sh -c "$COMMAND" 2>/dev/null
+    suppress_output docker exec "$ID" sh -c "$COMMAND"
     exit_code=$?
     set -e
     if [[ "$exit_code" == 0 ]]; then
@@ -188,18 +188,18 @@ service_backup() {
     dokku_log_fail "Provide AWS credentials or use the --use-iam flag"
   fi
 
-  TMPDIR=$(mktemp -d)
-  trap 'rm -rf "$TMPDIR" > /dev/null' RETURN INT TERM EXIT
+  BACKUP_TMPDIR=$(mktemp -d --tmpdir)
+  trap 'rm -rf "$BACKUP_TMPDIR" > /dev/null' RETURN INT TERM EXIT
 
   docker inspect "$ID" &>/dev/null || dokku_log_fail "Service container does not exist"
   is_container_status "$ID" "Running" || dokku_log_fail "Service container is not running"
 
-  (service_export "$SERVICE" >"${TMPDIR}/export")
+  (service_export "$SERVICE" >"${BACKUP_TMPDIR}/export")
 
   # Build parameter list for s3backup tool
   BACKUP_PARAMETERS="$BACKUP_PARAMETERS -e BUCKET_NAME=$BUCKET_NAME"
   BACKUP_PARAMETERS="$BACKUP_PARAMETERS -e BACKUP_NAME=${PLUGIN_COMMAND_PREFIX}-${SERVICE}"
-  BACKUP_PARAMETERS="$BACKUP_PARAMETERS -v ${TMPDIR}:/backup"
+  BACKUP_PARAMETERS="$BACKUP_PARAMETERS -v ${BACKUP_TMPDIR}:/backup"
 
   if [[ -f "$SERVICE_BACKUP_ROOT/AWS_DEFAULT_REGION" ]]; then
     BACKUP_PARAMETERS="$BACKUP_PARAMETERS -e AWS_DEFAULT_REGION=$(cat "$SERVICE_BACKUP_ROOT/AWS_DEFAULT_REGION")"
@@ -383,7 +383,7 @@ service_info() {
   local flag key valid_flags
 
   local flag_map=(
-    "--config-dir: ${SERVICE_ROOT}/config"
+    "--config-dir: ${SERVICE_ROOT}/${PLUGIN_CONFIG_SUFFIX}"
     "--data-dir: ${SERVICE_ROOT}/data"
     "--dsn: ${SERVICE_URL}"
     "--exposed-ports: $(service_exposed_ports "$SERVICE")"
@@ -453,6 +453,7 @@ service_link() {
   fi
 
   [[ -n $LINK ]] && dokku_log_fail "Already linked as $LINK"
+  plugn trigger service-action pre-link "$SERVICE" "$APP"
   touch "$LINKS_FILE"
   echo "$APP" >>"$LINKS_FILE"
   sort "$LINKS_FILE" -u -o "$LINKS_FILE"
@@ -465,7 +466,9 @@ service_link() {
     dokku docker-options:add "$APP" build,deploy,run "--link $SERVICE_NAME:$SERVICE_DNS_HOSTNAME"
   fi
   [[ -n "$SERVICE_QUERYSTRING" ]] && SERVICE_URL="${SERVICE_URL}?${SERVICE_QUERYSTRING}"
+  plugn trigger service-action post-link "$SERVICE" "$APP"
   config_set "$APP" "${ALIAS}_URL=$SERVICE_URL"
+  plugn trigger service-action post-link-complete "$SERVICE" "$APP"
 }
 
 service_linked_apps() {
@@ -771,6 +774,7 @@ service_unlink() {
   local SERVICE_DNS_HOSTNAME=$(service_dns_hostname "$SERVICE")
   local LINK=($(echo "$EXISTING_CONFIG" | grep "$SERVICE_URL" | cut -d: -f1)) || true
 
+  plugn trigger service-action pre-unlink "$SERVICE" "$APP"
   remove_from_links_file "$SERVICE" "$APP"
 
   if declare -f -F add_passed_docker_option >/dev/null; then
@@ -782,7 +786,9 @@ service_unlink() {
   fi
 
   [[ -z ${LINK[*]} ]] && dokku_log_fail "Not linked to app $APP"
+  plugn trigger service-action post-unlink "$SERVICE" "$APP"
   config_unset "$APP" "${LINK[*]}"
+  plugn trigger service-action post-unlink-complete "$SERVICE" "$APP"
 }
 
 service_version() {

config

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
-export POSTGRES_IMAGE=${POSTGRES_IMAGE:="postgres"}
-export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="11.6"}
+_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+export POSTGRES_IMAGE=${POSTGRES_IMAGE:="$(awk -F '[ :]' '{print $2}' "${_DIR}/Dockerfile")"}
+export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' "${_DIR}/Dockerfile")"}
 export POSTGRES_ROOT=${POSTGRES_ROOT:="$DOKKU_LIB_ROOT/services/postgres"}
 export POSTGRES_HOST_ROOT=${POSTGRES_HOST_ROOT:=$POSTGRES_ROOT}
 
@@ -21,6 +22,7 @@ export PLUGIN_SCHEME="postgres"
 export PLUGIN_SERVICE="Postgres"
 export PLUGIN_VARIABLE="POSTGRES"
 export PLUGIN_BASE_PATH="$PLUGIN_PATH"
+export PLUGIN_CONFIG_SUFFIX="data"
 if [[ -n $DOKKU_API_VERSION ]]; then
   export PLUGIN_BASE_PATH="$PLUGIN_ENABLED_PATH"
 fi

functions

@@ -40,6 +40,7 @@ service_create() {
     docker pull "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION" || dokku_log_fail "$PLUGIN_SERVICE image $PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION pull failed"
   fi
 
+  plugn trigger service-action pre-create "$SERVICE"
   mkdir -p "$SERVICE_ROOT" || dokku_log_fail "Unable to create service directory"
   mkdir -p "$SERVICE_ROOT/data" || dokku_log_fail "Unable to create service data directory"
   touch "$LINKS_FILE"
@@ -60,7 +61,9 @@ service_create() {
   fi
 
   write_database_name "$SERVICE"
+  plugn trigger service-action post-create "$SERVICE"
   service_create_container "$SERVICE"
+  plugn trigger service-action post-create-complete "$SERVICE"
 }
 
 service_create_container() {
@@ -147,7 +150,11 @@ service_start() {
   elif service_image_exists "$SERVICE" && [[ -n "$PASSWORD" ]]; then
     service_create_container "$SERVICE"
   else
-    dokku_log_verbose_quiet "Neither container nor valid configuration exists for $SERVICE"
+    if ! service_image_exists "$SERVICE"; then
+      dokku_log_verbose_quiet "Missing image $PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION for $SERVICE"
+    else
+      dokku_log_verbose_quiet "Neither container nor valid configuration exists for $SERVICE"
+    fi
   fi
 }
 

help-functions

@@ -76,10 +76,10 @@ fn-help-contents() {
 
 fn-help-contents-subcommand() {
   declare SUBCOMMAND="$1" FULL_OUTPUT="$2"
-  local TMPDIR=$(mktemp -d)
-  local UNCLEAN_FILE="${TMPDIR}/cmd-unclean" CLEAN_FILE="${TMPDIR}/cmd-clean"
+  local HELP_TMPDIR=$(mktemp -d --tmpdir)
+  local UNCLEAN_FILE="${HELP_TMPDIR}/cmd-unclean" CLEAN_FILE="${HELP_TMPDIR}/cmd-clean"
   local BOLD CMD_OUTPUT CYAN EXAMPLE LIGHT_GRAY NORMAL
-  trap 'rm -rf "$TMPDIR" > /dev/null' RETURN INT TERM EXIT
+  trap 'rm -rf "$HELP_TMPDIR" > /dev/null' RETURN INT TERM EXIT
 
   rm -rf "$UNCLEAN_FILE" "$CLEAN_FILE"
   cat "$SUBCOMMAND_ROOT/$SUBCOMMAND" >"$UNCLEAN_FILE"
@@ -164,8 +164,8 @@ fn-help-list-example() {
   # shellcheck disable=SC2034
   declare desc="return $PLUGIN_COMMAND_PREFIX plugin help content"
   cat <<help_list
-      NAME, VERSION, STATUS, EXPOSED PORTS, LINKS
-      service-name, $PLUGIN_COMMAND_PREFIX:$PLUGIN_IMAGE_VERSION, running, -, app-name
+      $PLUGIN_SERVICE services
+      service-name
 help_list
 }
 

plugin.toml

@@ -1,4 +1,4 @@
 [plugin]
 description = "dokku postgres service plugin"
-version = "1.11.3"
+version = "1.13.0"
 [plugin.config]

subcommands/backup-set-encryption

@@ -6,7 +6,7 @@ source "$PLUGIN_BASE_PATH/common/functions"
 source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
 
 service-backup-set-encryption-cmd() {
-  #E set a GPG passphrase for backups
+  #E set the GPG-compatible passphrase for encrypting backups for backups
   #E dokku $PLUGIN_COMMAND_PREFIX:backup-set-encryption lolipop
   #A service, service to run command against
   #A passphrase, a GPG-compatible passphrase

subcommands/backup-unset-encryption

@@ -6,7 +6,7 @@ source "$PLUGIN_BASE_PATH/common/functions"
 source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
 
 service-backup-unset-encryption-cmd() {
-  #E unset a GPG encryption key for backups
+  #E unset the GPG encryption passphrase for backups
   #E dokku $PLUGIN_COMMAND_PREFIX:backup-unset-encryption lolipop
   #A service, service to run command against
   declare desc="unsets encryption for future backups of the $PLUGIN_SERVICE service"

subcommands/destroy

@@ -41,13 +41,15 @@ service-destroy-cmd() {
   fi
 
   dokku_log_info2_quiet "Deleting $SERVICE"
+  plugn trigger service-action pre-delete "$SERVICE"
   service_backup_unschedule "$SERVICE"
   service_container_rm "$SERVICE"
 
   dokku_log_verbose_quiet "Removing data"
-  docker run --rm -v "$SERVICE_HOST_ROOT/data:/data" -v "$SERVICE_HOST_ROOT/config:/config" "$PLUGIN_BUSYBOX_IMAGE" chmod 777 -R /config /data
+  docker run --rm -v "$SERVICE_HOST_ROOT/data:/data" -v "$SERVICE_HOST_ROOT/$PLUGIN_CONFIG_SUFFIX:/config" "$PLUGIN_BUSYBOX_IMAGE" chmod 777 -R /config /data
   rm -rf "$SERVICE_ROOT"
 
+  plugn trigger service-action post-delete "$SERVICE"
   dokku_log_info2 "$PLUGIN_SERVICE container deleted: $SERVICE"
 }
 

subcommands/link

@@ -30,10 +30,10 @@ service-link-cmd() {
   #E use the 'expose' subcommand. another service can be linked to your app:
   #E dokku $PLUGIN_COMMAND_PREFIX:link other_service playground
   #E it is possible to change the protocol for ${PLUGIN_DEFAULT_ALIAS}_URL by setting the
-  #E environment variable ${PLUGIN_DEFAULT_ALIAS}_DATABASE_SCHEME on the app. doing so will
+  #E environment variable ${PLUGIN_VARIABLE}_DATABASE_SCHEME on the app. doing so will
   #E after linking will cause the plugin to think the service is not
   #E linked, and we advise you to unlink before proceeding.
-  #E dokku config:set playground ${PLUGIN_DEFAULT_ALIAS}_DATABASE_SCHEME=${PLUGIN_SCHEME}2
+  #E dokku config:set playground ${PLUGIN_VARIABLE}_DATABASE_SCHEME=${PLUGIN_SCHEME}2
   #E dokku $PLUGIN_COMMAND_PREFIX:link lolipop playground
   #E this will cause ${PLUGIN_DEFAULT_ALIAS}_URL to be set as:
   #E

tests/hook_pre_delete.bats

@@ -2,18 +2,18 @@
 load test_helper
 
 setup() {
-  dokku apps:create my_app
+  dokku apps:create my-app
   dokku "$PLUGIN_COMMAND_PREFIX:create" l
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app >&2
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app >&2
 }
 
 teardown() {
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app >&2
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app >&2
   dokku --force "$PLUGIN_COMMAND_PREFIX:destroy" l
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:hook:pre-delete) removes app from links file when destroying app" {
   [[ -n $(< "$PLUGIN_DATA_ROOT/l/LINKS") ]]
-  dokku --force apps:destroy my_app
+  dokku --force apps:destroy my-app
   [[ -z $(< "$PLUGIN_DATA_ROOT/l/LINKS") ]]
 }

tests/service_export.bats

@@ -20,6 +20,9 @@ teardown() {
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:export) success with SSH_TTY" {
+  if [[ -n "$GITHUB_WORKFLOW" ]]; then
+    skip "No tty is available on Github Actions"
+  fi
   export SSH_TTY=`tty`
   run dokku "$PLUGIN_COMMAND_PREFIX:export" l
   echo "output: $output"

tests/service_import.bats

@@ -24,6 +24,9 @@ teardown() {
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:import) error when data is not provided" {
+  if [[ -n "$GITHUB_WORKFLOW" ]]; then
+    skip "No tty is available on Github Actions"
+  fi
   run dokku "$PLUGIN_COMMAND_PREFIX:import" l
   assert_contains "${lines[*]}" "No data provided on stdin"
   assert_failure

tests/service_link.bats

@@ -4,13 +4,13 @@ load test_helper
 setup() {
   dokku "$PLUGIN_COMMAND_PREFIX:create" l
   dokku "$PLUGIN_COMMAND_PREFIX:create" m
-  dokku apps:create my_app
+  dokku apps:create my-app
 }
 
 teardown() {
   dokku --force "$PLUGIN_COMMAND_PREFIX:destroy" m
   dokku --force "$PLUGIN_COMMAND_PREFIX:destroy" l
-  dokku --force apps:destroy my_app
+  dokku --force apps:destroy my-app
 }
 
 
@@ -39,7 +39,7 @@ teardown() {
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:link) error when the service does not exist" {
-  run dokku "$PLUGIN_COMMAND_PREFIX:link" not_existing_service my_app
+  run dokku "$PLUGIN_COMMAND_PREFIX:link" not_existing_service my-app
   echo "output: $output"
   echo "status: $status"
   assert_contains "${lines[*]}" "service not_existing_service does not exist"
@@ -47,73 +47,73 @@ teardown() {
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:link) error when the service is already linked to app" {
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app
-  run dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app
+  run dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app
   echo "output: $output"
   echo "status: $status"
   assert_contains "${lines[*]}" "Already linked as DATABASE_URL"
   assert_failure
 
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:link) exports DATABASE_URL to app" {
-  run dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app
+  run dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app
   echo "output: $output"
   echo "status: $status"
-  url=$(dokku config:get my_app DATABASE_URL)
+  url=$(dokku config:get my-app DATABASE_URL)
   password="$(sudo cat "$PLUGIN_DATA_ROOT/l/PASSWORD")"
   assert_contains "$url" "postgres://postgres:$password@dokku-postgres-l:5432/l"
   assert_success
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:link) generates an alternate config url when DATABASE_URL already in use" {
-  dokku config:set my_app DATABASE_URL=postgres://user:pass@host:5432/db
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app
-  run dokku config my_app
+  dokku config:set my-app DATABASE_URL=postgres://user:pass@host:5432/db
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app
+  run dokku config my-app
   assert_contains "${lines[*]}" "DOKKU_POSTGRES_AQUA_URL"
   assert_success
 
-  dokku "$PLUGIN_COMMAND_PREFIX:link" m my_app
-  run dokku config my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:link" m my-app
+  run dokku config my-app
   assert_contains "${lines[*]}" "DOKKU_POSTGRES_BLACK_URL"
   assert_success
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" m my_app
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" m my-app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:link) links to app with docker-options" {
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app
-  run dokku docker-options:report my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app
+  run dokku docker-options:report my-app
   assert_contains "${lines[*]}" "--link dokku.postgres.l:dokku-postgres-l"
   assert_success
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:link) uses apps POSTGRES_DATABASE_SCHEME variable" {
-  dokku config:set my_app POSTGRES_DATABASE_SCHEME=postgres2
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app
-  url=$(dokku config:get my_app DATABASE_URL)
+  dokku config:set my-app POSTGRES_DATABASE_SCHEME=postgres2
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app
+  url=$(dokku config:get my-app DATABASE_URL)
   password="$(sudo cat "$PLUGIN_DATA_ROOT/l/PASSWORD")"
   assert_contains "$url" "postgres2://postgres:$password@dokku-postgres-l:5432/l"
   assert_success
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:link) adds a querystring" {
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app --querystring "pool=5"
-  url=$(dokku config:get my_app DATABASE_URL)
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app --querystring "pool=5"
+  url=$(dokku config:get my-app DATABASE_URL)
   assert_contains "$url" "?pool=5"
   assert_success
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:link) uses a specified config url when alias is specified" {
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app --alias "ALIAS"
-  url=$(dokku config:get my_app ALIAS_URL)
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app --alias "ALIAS"
+  url=$(dokku config:get my-app ALIAS_URL)
   password="$(sudo cat "$PLUGIN_DATA_ROOT/l/PASSWORD")"
   assert_contains "$url" "postgres://postgres:$password@dokku-postgres-l:5432/l"
   assert_success
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
 }

tests/service_promote.bats

@@ -3,14 +3,14 @@ load test_helper
 
 setup() {
   dokku "$PLUGIN_COMMAND_PREFIX:create" l
-  dokku apps:create my_app
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app
+  dokku apps:create my-app
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app
 }
 
 teardown() {
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
   dokku --force "$PLUGIN_COMMAND_PREFIX:destroy" l
-  dokku --force apps:destroy my_app
+  dokku --force apps:destroy my-app
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:promote) error when there are no arguments" {
@@ -29,34 +29,34 @@ teardown() {
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:promote) error when the service does not exist" {
-  run dokku "$PLUGIN_COMMAND_PREFIX:promote" not_existing_service my_app
+  run dokku "$PLUGIN_COMMAND_PREFIX:promote" not_existing_service my-app
   assert_contains "${lines[*]}" "service not_existing_service does not exist"
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:promote) error when the service is already promoted" {
-  run dokku "$PLUGIN_COMMAND_PREFIX:promote" l my_app
+  run dokku "$PLUGIN_COMMAND_PREFIX:promote" l my-app
   assert_contains "${lines[*]}" "already promoted as DATABASE_URL"
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:promote) changes DATABASE_URL" {
   password="$(sudo cat "$PLUGIN_DATA_ROOT/l/PASSWORD")"
-  dokku config:set my_app "DATABASE_URL=postgres://u:p@host:5432/db" "DOKKU_POSTGRES_BLUE_URL=postgres://postgres:$password@dokku-postgres-l:5432/l"
-  dokku "$PLUGIN_COMMAND_PREFIX:promote" l my_app
-  url=$(dokku config:get my_app DATABASE_URL)
+  dokku config:set my-app "DATABASE_URL=postgres://u:p@host:5432/db" "DOKKU_POSTGRES_BLUE_URL=postgres://postgres:$password@dokku-postgres-l:5432/l"
+  dokku "$PLUGIN_COMMAND_PREFIX:promote" l my-app
+  url=$(dokku config:get my-app DATABASE_URL)
   assert_equal "$url" "postgres://postgres:$password@dokku-postgres-l:5432/l"
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:promote) creates new config url when needed" {
   password="$(sudo cat "$PLUGIN_DATA_ROOT/l/PASSWORD")"
-  dokku config:set my_app "DATABASE_URL=postgres://u:p@host:5432/db" "DOKKU_POSTGRES_BLUE_URL=postgres://postgres:$password@dokku-postgres-l:5432/l"
-  dokku "$PLUGIN_COMMAND_PREFIX:promote" l my_app
-  run dokku config my_app
+  dokku config:set my-app "DATABASE_URL=postgres://u:p@host:5432/db" "DOKKU_POSTGRES_BLUE_URL=postgres://postgres:$password@dokku-postgres-l:5432/l"
+  dokku "$PLUGIN_COMMAND_PREFIX:promote" l my-app
+  run dokku config my-app
   assert_contains "${lines[*]}" "DOKKU_POSTGRES_"
 }
 @test "($PLUGIN_COMMAND_PREFIX:promote) uses POSTGRES_DATABASE_SCHEME variable" {
   password="$(sudo cat "$PLUGIN_DATA_ROOT/l/PASSWORD")"
-  dokku config:set my_app "POSTGRES_DATABASE_SCHEME=postgres2" "DATABASE_URL=postgres://u:p@host:5432/db" "DOKKU_POSTGRES_BLUE_URL=postgres2://postgres:$password@dokku-postgres-l:5432/l"
-  dokku "$PLUGIN_COMMAND_PREFIX:promote" l my_app
-  url=$(dokku config:get my_app DATABASE_URL)
+  dokku config:set my-app "POSTGRES_DATABASE_SCHEME=postgres2" "DATABASE_URL=postgres://u:p@host:5432/db" "DOKKU_POSTGRES_BLUE_URL=postgres2://postgres:$password@dokku-postgres-l:5432/l"
+  dokku "$PLUGIN_COMMAND_PREFIX:promote" l my-app
+  url=$(dokku config:get my-app DATABASE_URL)
   assert_contains "$url" "postgres2://postgres:$password@dokku-postgres-l:5432/l"
 }

tests/service_unlink.bats

@@ -2,13 +2,13 @@
 load test_helper
 
 setup() {
-  dokku apps:create my_app
+  dokku apps:create my-app
   dokku "$PLUGIN_COMMAND_PREFIX:create" l
 }
 
 teardown() {
   dokku --force "$PLUGIN_COMMAND_PREFIX:destroy" l
-  dokku --force apps:destroy my_app
+  dokku --force apps:destroy my-app
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:unlink) error when there are no arguments" {
@@ -27,27 +27,27 @@ teardown() {
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:unlink) error when the service does not exist" {
-  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" not_existing_service my_app
+  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" not_existing_service my-app
   assert_contains "${lines[*]}" "service not_existing_service does not exist"
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:unlink) error when service not linked to app" {
-  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
-  assert_contains "${lines[*]}" "Not linked to app my_app"
+  run dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
+  assert_contains "${lines[*]}" "Not linked to app my-app"
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:unlink) removes link from docker-options" {
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app >&2
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app >&2
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
 
   check_value="Docker options build: Docker options deploy: --restart=on-failure:10 Docker options run:"
-  options=$(dokku --quiet docker-options:report my_app | xargs)
+  options=$(dokku --quiet docker-options:report my-app | xargs)
   assert_equal "$options" "$check_value"
 }
 
 @test "($PLUGIN_COMMAND_PREFIX:unlink) unsets config url from app" {
-  dokku "$PLUGIN_COMMAND_PREFIX:link" l my_app >&2
-  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my_app
-  config=$(dokku config:get my_app DATABASE_URL || true)
+  dokku "$PLUGIN_COMMAND_PREFIX:link" l my-app >&2
+  dokku "$PLUGIN_COMMAND_PREFIX:unlink" l my-app
+  config=$(dokku config:get my-app DATABASE_URL || true)
   assert_equal "$config" ""
 }

tests/setup.sh

@@ -19,12 +19,15 @@ echo "Dokku version $DOKKU_VERSION"
 
 export DOKKU_LIB_ROOT="/var/lib/dokku"
 export DOKKU_PLUGINS_ROOT="$DOKKU_LIB_ROOT/plugins/available"
-source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/config"
+pushd "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")" >/dev/null
+source "config"
+popd >/dev/null
 sudo rm -rf "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX"
-sudo mkdir -p "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX" "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/subcommands" "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/scripts"
+sudo mkdir -p "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX" "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/subcommands" "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/scripts" "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/templates"
 sudo find ./ -maxdepth 1 -type f -exec cp '{}' "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX" \;
 [[ -d "./scripts" ]] && sudo find ./scripts -maxdepth 1 -type f -exec cp '{}' "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/scripts" \;
 [[ -d "./subcommands" ]] && sudo find ./subcommands -maxdepth 1 -type f -exec cp '{}' "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/subcommands" \;
+[[ -d "./templates" ]] && sudo find ./templates -maxdepth 1 -type f -exec cp '{}' "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/templates" \;
 sudo mkdir -p "$PLUGIN_CONFIG_ROOT" "$PLUGIN_DATA_ROOT"
 sudo dokku plugin:enable "$PLUGIN_COMMAND_PREFIX"
 sudo dokku plugin:install