Small tweaks to the new Docker Hubot Slack container example.

Author: geerlingguy

docker-hubot/README.md

@@ -18,10 +18,9 @@ This will generate a Docker image named `a4d/hubot-slack`, which you should see
 
 To run the image, run the command below, replacing `TOKEN_HERE` with the API token your bot uses from Slack:
 
- $ docker run -d --name "hubot-slack" -e HUBOT_
-SLACK_TOKEN=TOKEN_HERE a4d/hubot-slack
+ $ docker run -d --name hubot -e HUBOT_SLACK_TOKEN=TOKEN_HERE a4d/hubot-slack
 
-The container should be running in the background. You can inspect the logs from the bot using `docker logs hubot-slack`, and you can kill and remove the container with `docker rm -f hubot-slack`.
+The container should be running in the background. You can inspect the logs from the bot using `docker logs hubot`, and you can kill and remove the container with `docker rm -f hubot`.
 
 ## About the Author
 

docker-hubot/roles/hubot-slack/defaults/main.yml

@@ -1,4 +1,5 @@
 ---
+hubot_home: /home/hubot
 hubot_owner: Ansible for DevOps
 hubot_name: a4dbot
 hubot_description: Ansible for DevOps test bot.

docker-hubot/roles/hubot-slack/tasks/main.yml

@@ -4,11 +4,6 @@
  name: sudo
  state: present
 
-- name: Ensure hubot user exists.
- user:
- name: hubot
- create_home: yes
-
 - name: Install required Node.js packages.
  npm:
  name: "{{ item }}"
@@ -18,6 +13,12 @@
  - yo
  - generator-hubot
 
+- name: Ensure hubot user exists.
+ user:
+ name: hubot
+ create_home: yes
+ home: "{{ hubot_home }}"
+
 - name: Generate hubot.
  command: >
  yo hubot
@@ -26,13 +27,13 @@
  --description="{{ hubot_description }}"
  --adapter=slack
  --defaults
- chdir=/home/hubot
+ chdir={{ hubot_home }}
  become: yes
  become_user: hubot
 
 - name: Remove certain scripts from external-scripts.json.
  lineinfile:
- path: /home/hubot/external-scripts.json
+ path: "{{ hubot_home }}/external-scripts.json"
  regexp: "{{ item }}"
  state: absent
  with_items:
@@ -43,5 +44,5 @@
 
 - name: Remove the hubot-scripts.json file.
  file:
- path: /home/hubot/hubot-scripts.json
+ path: "{{ hubot_home }}/hubot-scripts.json"
  state: absent