Release 1.11.4

Refs dokku/dokku-postgres#197

.circleci/config.yml

@@ -1,24 +1,25 @@
-version: 2
-jobs:
-  build-master:
-    environment:
-      DOKKU_VERSION: master
-    machine:
-      docker_layer_caching: false
-      image: ubuntu-1604:201903-01
+version: 2.1
+
+commands:
+  build:
+    description: "run the build"
+    parameters:
+      python_version:
+        type: string
+        default: "3.7.0"
     steps:
       - checkout
-      - run: pyenv global 3.7.0
+      - 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) ]]; then
-              echo "Please run `make generate`";
-              git status --short;
-              git diff;
-              exit 1;
+            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:
@@ -30,35 +31,26 @@ jobs:
       - store_test_results:
           path: tmp/test-results
 
-  build-version:
-    environment:
-      DOKKU_VERSION: v0.19.0
+executors:
+  machine:
     machine:
       docker_layer_caching: false
       image: ubuntu-1604:201903-01
+
+jobs:
+  build-master:
+    environment:
+      DOKKU_VERSION: master
+    executor: machine
     steps:
-      - checkout
-      - run: pyenv global 3.7.0
-      - run: make setup
-      - run: sudo sysctl -w vm.max_map_count=262144
-      - run:
-          command: |
-            make generate;
-            if [[ $(git diff) ]]; then
-              echo "Please run `make generate`";
-              git status --short;
-              git diff;
-              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
+      - build
+
+  build-version:
+    environment:
+      DOKKU_VERSION: v0.19.0
+    executor: machine
+    steps:
+      - build
 
 workflows:
   version: 2

LICENSE.txt

@@ -1,4 +1,4 @@
-Copyright (C) 2018 Jose Diaz-Gonzalez
+Copyright (C) 2020 Jose Diaz-Gonzalez
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -1,4 +1,4 @@
-# dokku postgres [![Build Status](https://img.shields.io/travis/dokku/dokku-postgres.svg?branch=master "Build Status")](https://travis-ci.org/dokku/dokku-postgres) [![IRC Network](https://img.shields.io/badge/irc-freenode-blue.svg "IRC Freenode")](https://webchat.freenode.net/?channels=dokku)
+# 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)
 
 Official postgres plugin for dokku. Currently defaults to installing [postgres 11.6](https://hub.docker.com/_/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

bin/generate

@@ -5,23 +5,32 @@ import os
 import re
 
 
-def compile(service, version, alias, scheme, ports, unimplemented, dokku_version):
-    return "\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")
+def compile(service, version, variable, alias, image, scheme, ports, unimplemented, dokku_version):
+    return (
+        "\n\n".join(
+            [
+                header(service),
+                description(service, version),
+                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/travis/dokku/dokku-{service}.svg?branch=master \"Build Status\")](https://travis-ci.org/dokku/dokku-{service})",
-        f"[![IRC Network](https://img.shields.io/badge/irc-freenode-blue.svg \"IRC Freenode\")](https://webchat.freenode.net/?channels=dokku)",
-    ])
+    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)',
+        ]
+    )
 
 
 def description(service, version):
@@ -29,26 +38,25 @@ def description(service, version):
 
 
 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 +71,7 @@ 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 +89,42 @@ 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 +132,12 @@ 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 +146,12 @@ 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 +160,22 @@ 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 +187,30 @@ 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 +248,11 @@ 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 +269,12 @@ 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 +283,7 @@ 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 +295,12 @@ 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 +396,35 @@ 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):
@@ -373,30 +444,36 @@ def process_codeblock(codeblock_lines):
 def main():
     service = None
     version = None
+    variable = None
+    image = None
     alias = None
     unimplemented = []
     with open("config") as f:
         for line in f.readlines():
             if "IMAGE_VERSION=${" in line:
                 version = re.search('"(.+)"', line).group(1)
+            if "_IMAGE=${" in line:
+                image = 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+")
+    text = compile(service, version, variable, alias, image, scheme, ports, unimplemented, "0.12.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:
+    readme_file = os.path.join(base_path, "README.md")
+    with open(readme_file, "w") as f:
         f.write(text)
 
 

help-functions

@@ -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 = "1.11.2"
+version = "1.11.4"
 [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/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