add slacker

README.md

@@ -136,6 +136,7 @@ A collection of delicious docker recipes.
 - [x] samba :+1:
 - [x] samba-arm :+1:
 - [x] scrapyd :+1:
+- [x] slacker
 - [x] swarm-arm
 - [x] taskd
 - [x] tftpd

slacker/Dockerfile

@@ -0,0 +1,15 @@
+#
+# Dockerfile for slacker
+#
+
+FROM python:3.9-alpine
+MAINTAINER EasyPi Software Foundation
+
+RUN set -xe \
+ && apk add --no-cache curl \
+ && pip install aiosmtpd atpublic pyslack pyyaml requests \
+ && cd /usr/local/lib/python3.9/site-packages/ \
+ && wget https://github.com/ont/slacker/raw/master/handler.py
+
+EXPOSE 8025
+CMD ["aiosmtpd", "-n", "-l", "0.0.0.0:8025", "-c", "handler.MessageHandler"]

slacker/README.md

@@ -0,0 +1,7 @@
+slacker
+=======
+
+[Slacker][1] is simple email-to-slack gateway. It support basic rules for routing
+messages to different slack channels from different bots.
+
+[1]: https://github.com/ont/slacker

slacker/data/config.yml

@@ -0,0 +1,42 @@
+######
+# This is example of config file for slacker.
+# There are two sections:
+#   * default: this is default options for sending message to slack.
+#   * rules: list of rules for matching email message. Currently 'from',
+#            'to' and 'subject' fields are supported. Their values can be
+#            regexp to match corresponding email field.
+#
+# Each rule in list tested in order. First matched rule is used to update
+# values from 'default' section with its 'options' subsection.
+######
+
+default:
+    channel: '#general'
+    username: slacker
+    icon_url: ''
+    slack_token: xoxb-00000000000-aaaaaaaaaaaaaaaaaaaaaaaa
+    debug: false
+    format: "subject: %(subject)s; body: %(body)s"  ## default slack message format
+
+
+rules:
+    - name: Monit rule
+      from: monit@.*
+
+      options:
+          username: monit
+          channel: '#monit'
+          icon_url: 'https://bitbucket.org/tildeslash/monit/avatar/128'
+          debug: false
+
+
+    - name: Cron rule
+      from: root@localhost
+      subject: Cron.*
+
+      options:
+          username: cron
+          channel: '#cron'
+          icon_url: ''
+          debug: true  ## will output full email with all headers
+          format: "email body is: %(body)s"  ## custom message format

slacker/docker-compose.yml

@@ -0,0 +1,11 @@
+version: "3.8"
+services:
+  slacker:
+    image: vimagick/slacker
+    ports:
+    - "8025:8025"
+    volumes:
+    - ./data:/etc/slacker
+    environment:
+    - CONFIG=/etc/slacker/config.yml
+    restart: unless-stopped