systemd support and separate message queues per room

deploy/deploy.yml

@@ -20,6 +20,7 @@
   vars:
   - botrepo: http://aero2k.de/t/repos/urlbot-native.git
   - pypi_mirror: http://pypi.fcio.net/simple/
+  - systemd: true
   tasks:
   - include_vars: credentials.yml
     tags: [render_config]
@@ -27,6 +28,7 @@
     shell: virtualenv -p python3 --system-site-packages ~/botenv creates=~/botenv/bin/activate
   - name: virtualenv for supervisord
     shell: virtualenv -p python2 ~/svenv creates=~/svenv/bin/activate
+    when: not systemd
   - name: clone repository
     git: repo="{{botrepo}}" dest=~/urlbot force=yes update=yes
     register: source_code
@@ -34,6 +36,7 @@
     pip: requirements="~/urlbot/requirements.txt" virtualenv=~/botenv extra_args="-i {{pypi_mirror}}"
   - name: install supervisor
     pip: name=supervisor virtualenv=~/svenv extra_args="-i {{pypi_mirror}}"
+    when: not systemd
 
   - name: set configuration
     lineinfile: dest=~/urlbot/local_config.ini create=yes line="{{item.key}} = {{item.value}}" regexp="^{{item.key}}.="
@@ -60,29 +63,94 @@
   - name: create supervisor config
     copy: src=supervisord.conf dest=~/supervisord.conf
     register: supervisord
+    when: not systemd
+
+  - name: create directory for systemd unit file
+    shell: mkdir -p ~/.config/systemd/user/ creates=~/.config/systemd/user/
+    when: systemd
+
+  - name: create unitfile
+    copy: src=urlbug@.service dest=~/.config/systemd/user/urlbug@.service
+    when: systemd
+    register: unitfile
+
+  # crapshit does not work
+  - name: reload unitfiles
+    become: true
+    shell: systemctl daemon-reload
+    when: unitfile.changed
+    ignore_errors: true
+
+  - name: enable services
+    shell: "systemctl --user enable urlbug@{{item}}.service"
+    with_items:
+      - idlebot
+      - urlbot
+    when: systemd
 
   - name: verify supervisor running
     shell: nc -z 127.0.0.1 9004; echo $? executable=/bin/bash
     register: supervisor_running
     changed_when: false
+    when: not systemd
 
   - name: start supervisord
     shell: source ~/svenv/bin/activate && supervisord executable=/bin/bash
     register: start_supervisor
-    when: supervisord.changed or supervisor_running.stdout == "1"
+    when:
+      - not systemd
+      - supervisord.changed or supervisor_running.stdout == "1"
     #changed_when: "'already listening' not in start_supervisor.stdout"
 
   - name: activate supervisord changes
-    when: supervisord.changed
     shell: source ~/svenv/bin/activate && supervisorctl reload executable=/bin/bash
+    when:
+      - not systemd
+      - supervisord.changed
 
   - name: idlebot started
     supervisorctl: name=idlebot state=restarted supervisorctl_path=~/svenv/bin/supervisorctl
-    when: (source_code.changed or urlbot_config.changed) and not supervisord.changed
+    when:
+      - not systemd
+      - (source_code.changed or urlbot_config.changed) and not supervisord.changed
 
-  - pause: seconds=30
+  # following tasks are workaround for missing ansible systemd-user support
-    when: (source_code.changed or urlbot_config.changed) and not supervisord.changed
+  - name: get systemd unit status
+    shell: systemctl --user status urlbug.slice
+    register: systemd_unit_status
+
+  - debug: var=systemd_unit_status
+  - debug: msg="{{'{{item}}.service' not in systemd_unit_status.stdout}}"
+    with_items:
+      - idlebot
+      - urlbot
+
+  - name: bots started
+    shell: "systemctl --user start urlbug@{{item}}.service && sleep 20"
+    with_items:
+      - idlebot
+      - urlbot
+    when: systemd and '{{item}}.service' not in systemd_unit_status.stdout
+    register: started_bots
+
+  - debug: var=started_bots
+
+  - name: bots restarted
+    shell: "systemctl --user restart urlbug@{{item}}.service && sleep 10"
+    with_items:
+      - idlebot
+      - urlbot
+    when:
+      - systemd
+      - source_code.changed or urlbot_config.changed
+
+  - pause: seconds=20
+    when:
+      - not systemd
+      - (source_code.changed or urlbot_config.changed) and not supervisord.changed
 
   - name: urlbot started
     supervisorctl: name=bot state=restarted supervisorctl_path=~/svenv/bin/supervisorctl
-    when: (source_code.changed or urlbot_config.changed) and not supervisord.changed
+    when:
+      - not systemd
+      - (source_code.changed or urlbot_config.changed) and not supervisord.changed

deploy/requirements-deploy.yml

@@ -0,0 +1,2 @@
+ansible
+markupsafe

deploy/urlbug@.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=jabber bot entertaining and supporting activity on jabber MUCs
+
+[Service]
+ExecStart=/home/jabberbot/botenv/bin/python3 /home/jabberbot/urlbot/%i.py
+WorkingDirectory=/home/jabberbot/urlbot/
+StandardOutput=journal+console
+StandardError=journal+console
+Restart=always
+
+[Install]
+WantedBy=multi-user.target

plugins/commands.py

@@ -801,12 +801,12 @@ def raise_an_error(argv, **args):
         raise RuntimeError("Exception for debugging")
 
 
-@pluginfunction('repeat', 'repeat the last message', ptypes.COMMAND, enabled=False)
+@pluginfunction('repeat', 'repeat the last message', ptypes.COMMAND)
 def repeat_message(argv, **args):
-    return {'msg': 'disabled until channel separation'}
+    if args['stack']:
-    return {
+        return {
-        'msg': args['stack'][-1]['body']
+            'msg': args['stack'][-1]['body']
-    }
+        }
 
 
 @pluginfunction('isdown', 'check if a website is reachable', ptypes.COMMAND)

plugins/translate.py

@@ -22,6 +22,8 @@ def translate(argv, **args):
         if not api_key:
             return
         message_stack = args['stack']
+        if not message_stack[-1]:
+            return
         last_message = message_stack[-1]['body']
         data = {
             'q': last_message,

urlbot.py

@@ -7,6 +7,8 @@ import re
 import shlex
 import sys
 import time
+from collections import deque
+
 from lxml import etree
 
 import requests
@@ -34,7 +36,7 @@ class UrlBot(IdleBot):
 
         self.hist_ts = {p: [] for p in rate_limit_classes}
         self.hist_flag = {p: True for p in rate_limit_classes}
-        self.message_stack = []
+        self.message_stack = {str(room): deque(maxlen=5) for room in self.rooms}
 
         self.add_event_handler('message', self.message)
         self.priority = 100
@@ -196,9 +198,8 @@ class UrlBot(IdleBot):
         except Exception as e:
             self.logger.exception(e)
         finally:
-            if len(self.message_stack) > 4:
+            if msg_obj['from'].bare in self.rooms:
-                self.message_stack.pop(0)
+                self.message_stack[msg_obj['from'].bare].append(msg_obj)
-            self.message_stack.append(msg_obj)
 
     def handle_muc_online(self, msg_obj):
         """
@@ -268,7 +269,7 @@ class UrlBot(IdleBot):
                 reply_user=reply_user,
                 msg_obj=msg_obj,
                 argv=words[2:] if len(words) > 1 else [],
-                stack=self.message_stack
+                stack=self.message_stack.get(msg_obj['from'].bare, [])
             )
 
             if ret: