Fix #11 Regex for docker version 1.12

dockerDDNS.py

@@ -130,10 +130,10 @@ def remove_container(container_id):
     if line != '':
         text_line = line.decode().rstrip()
         logging.debug("Read line %s", text_line)
-        m = re.search(r"\s+([0-9a-f]{64}):.*\s+([a-z]+)\s*$", text_line)
+        m = re.search(r".*\s+container\s+([a-z]+)\s+([0-9a-f]{64}).*$", text_line)
         if m:
-            event = m.group(2)
-            container_id = m.group(1)
+            event = m.group(1)
+            container_id = m.group(2)
             logging.debug("Got event %s for container %s", event, container_id)
 
             if event == "start":
@@ -146,3 +146,6 @@ def remove_container(container_id):
 
 # 2014-11-28T15:32:04.000000000+01:00 a3d66b00acc9adbdbdbc91cc664d2d94b6a07cc4295c5cf54fcc595e2aa92a43: (from mongo:latest) restart
 # 2015-03-05T08:36:14.000000000+01:00 eb75c1a5ad836d008b0fd66bf6b1ea353510175e8caa619e59d9851029b1ceca: (from ggtools/zabbix-server:latest) exec_start: ifconfig eth0
+
+# docker Version: 1.12.1 
+# 2017-01-11T20:46:26.268651386-05:00 container start bc340bc76860452fb99ce15101765107f0cf32005e9fcb3261407d81d247307d (image=ubuntu:14.04, name=toto)

systemd/Ubuntu/README.mkd

@@ -0,0 +1,37 @@
+
+# Install 
+
+This configuration was tested on Ubuntu (16.04)
+
+1. copy dockerDDNS.py into /usr/local/sbin/
+2. Change permission to let root execute file (chmod 766 /usr/local/sbin/dockerDDNS.py)
+2. copy dockerDDNS.service into /etc/systemd/system
+3. finaly copy dockerDDNS into /etc/default/
+4. Edit file /etc/default/dockerDDNS , fix Variables for your needs
+5. reload systemd configuration file (sudo systemctl daemon-reload)
+
+Installation complet, It's time to TRY :D
+
+1. Validation systemd have the new configuration
+
+        $ systemctl list-unit-files | grep dockerDDN
+        dockerDDNS.service                          disabled
+2. Try to start the new service 
+
+        $ systemctl start dockerDDNS.service
+3. View the status and fix it problems
+
+        $ systemctl status dockerDDNS.service
+        dockerDDNS.service - Update a dynamic DNS when Docker starts containers
+           Loaded: loaded (/etc/systemd/system/dockerDDNS.service; disabled; vendor preset: disabled)
+           Active: active (running) since Mon 2017-01-09 16:43:21 EST; 4s ago
+           Main PID: 2067 (python3)
+           Tasks: 7 (limit: 4915)
+           Memory: 33.4M
+           CPU: 263ms
+           CGroup: /system.slice/dockerDDNS.service
+                   ├─2067 python3 /usr/local/sbin/dockerDDNS.py --key /tmp/bind/key.private --domain dck.example.com. --server 127.0.0.1
+                   └─2083 docker events
+4. Double check, just to be sure :D
+
+        $ ps aux | grep dockerDDNS

systemd/Ubuntu/dockerDDNS

@@ -0,0 +1,12 @@
+# Configuration file for the DockerDDNS service
+# REF : https://github.com/ggtools/docker-tools
+
+# DNS key to update bind9 server
+DDNS_UPDATE_KEY=/etc/bind/keys/Kdck.example.com.+157+31514.private
+
+# domain to update
+DOMAIN=dck.example.com
+
+# DNS server
+DNS_SERVER=127.0.0.1
+

systemd/Ubuntu/dockerDDNS.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Update a dynamic DNS when Docker starts containers
+After=docker.service
+Requires=docker.service
+
+[Service]
+EnvironmentFile=/etc/default/dockerDDNS
+ExecStart=/usr/local/sbin/dockerDDNS.py --key $DDNS_UPDATE_KEY --domain $DOMAIN --server $DNS_SERVER --catchup
+PIDFile=/var/run/dockerDDNS
+KillMode=process
+
+[Install]
+WantedBy=default.target

systemd/archLinux/README.mkd

@@ -0,0 +1,37 @@
+
+# Install 
+
+This configuration was tested on ArchLinux (2017-01-09)
+
+1. copy dockerDDNS.py into /usr/local/sbin/
+2. Change permission to let root execute file (chmod 766 /usr/local/sbin/dockerDDNS.py)
+2. copy dockerDDNS.service into /etc/systemd/system
+3. finaly copy dockerDDNS into /etc/conf.d/
+4. Edit file /etc/conf.d/dockerDDNS , fix Variables for your needs
+5. reload systemd configuration file (sudo systemctl daemon-reload)
+
+Installation complet, It's time to TRY :D
+
+1. Validation systemd have the new configuration
+
+        $ systemctl list-unit-files | grep dockerDDN
+        dockerDDNS.service                          disabled
+2. Try to start the new service 
+
+        $ systemctl start dockerDDNS.service
+3. View the status and fix it problems
+
+        $ systemctl status dockerDDNS.service
+        dockerDDNS.service - Update a dynamic DNS when Docker starts containers
+           Loaded: loaded (/etc/systemd/system/dockerDDNS.service; disabled; vendor preset: disabled)
+           Active: active (running) since Mon 2017-01-09 16:43:21 EST; 4s ago
+           Main PID: 2067 (python3)
+           Tasks: 7 (limit: 4915)
+           Memory: 33.4M
+           CPU: 263ms
+           CGroup: /system.slice/dockerDDNS.service
+                   ├─2067 python3 /usr/local/sbin/dockerDDNS.py --key /tmp/bind/key.private --domain dck.example.com. --server 127.0.0.1
+                   └─2083 docker events
+4. Double check, just to be sure :D
+
+        $ ps aux | grep dockerDDNS

systemd/archLinux/dockerDDNS

@@ -0,0 +1,12 @@
+# Configuration file for the DockerDDNS service
+# REF : https://github.com/ggtools/docker-tools
+
+# DNS key to update bind9 server
+DDNS_UPDATE_KEY=/etc/bind/keys/Kdck.example.com.+157+31514.private
+
+# domain to update
+DOMAIN=dck.example.com
+
+# DNS server
+DNS_SERVER=127.0.0.1
+

systemd/archLinux/dockerDDNS.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Update a dynamic DNS when Docker starts containers
+After=docker.service
+Requires=docker.service
+
+[Service]
+EnvironmentFile=/etc/conf.d/dockerDDNS
+ExecStart=/usr/local/sbin/dockerDDNS.py --key $DDNS_UPDATE_KEY --domain $DOMAIN --server $DNS_SERVER --catchup
+PIDFile=/var/run/dockerDDNS
+KillMode=process
+
+[Install]
+WantedBy=default.target