Differences

This shows you the differences between two versions of the page.

--- projects:3dprint:octoprint [2023/05/18 13:19] – [Autostart Octoprint as a Linux Service] jattie
+++ projects:3dprint:octoprint [2023/05/18 19:26] (current) – ↷ Links adapted because of a move operation jattie
@@ Line 2: / Line 2: @@
 <WRAP center round info 60%>
-The long way is for if you care about the technical steps and want to reproduce it yourself. See the [[projects:3dprint:octoprint_image|short way to just get the LXC Octoprint image]] and get up and running as easy as possible.
+The long way is for if you care about the technical steps and want to reproduce it yourself. See the [[projects:3dprint:octoprint_short|short way to just get the LXC Octoprint image]] and get up and running as easy as possible.
 </WRAP>
@@ Line 476: / Line 476: @@
 ==== Autostart Octoprint as a Linux Service ====
+Run the automated script here:
 <cli>
-wget https://github.com/OctoPrint/OctoPrint/raw/master/scripts/octoprint.service && sudo mv octoprint.service /etc/systemd/system/octoprint.service
+(venv) octo@octo:~$ wget https://github.com/OctoPrint/OctoPrint/raw/master/scripts/octoprint.service && sudo mv octoprint.service /etc/systemd/system/octoprint.service
 </cli>
+Or copy from here:
+<code ini octoprint.service>
+[Unit]
+Description=Octoprint Web Service
+After=network-online.target
+Wants=network-online.target
+[Service]
+Environment="LC_ALL=C.UTF-8"
+Environment="LANG=C.UTF-8"
+Type=exec
+User=octo
+ExecStart=/home/octo/OctoPrint/venv/bin/octoprint
+[Install]
+WantedBy=multi-user.target
+</code>
+I use nano:
+<cli>
+(venv) octo@octo:~$ nano /etc/systemd/system/octoprint.service
+</cli>
+Once the edits are completed and matching our setup, enable and start the service.
+<cli>
+(venv) octo@octo:~$ sudo systemctl enable octoprint
+Created symlink /etc/systemd/system/multi-user.target.wants/octoprint.service → /etc/systemd/system/octoprint.service.
+(venv) octo@octo:~$ sudo systemctl start octoprint
+(venv) octo@octo:~$ sudo systemctl status octoprint
+● octoprint.service - Octoprint Web Service
+     Loaded: loaded (/etc/systemd/system/octoprint.service; enabled; vendor preset: enabled)
+     Active: active (running) since Thu 2023-05-18 13:25:25 UTC; 6s ago
+   Main PID: 16533 (octoprint)
+      Tasks: 12 (limit: 9209)
+     Memory: 79.0M
+        CPU: 4.457s
+     CGroup: /system.slice/octoprint.service
+             └─16533 /home/octo/OctoPrint/venv/bin/python3.9 /home/octo/OctoPrint/venv/bin/octoprint
+May 18 13:25:28 octo octoprint[16533]: 2023-05-18 13:25:28,904 - octoprint.server - INFO - Listening on http://0.0.0.0:5000 and http://[::]:5000
+May 18 13:25:28 octo octoprint[16533]: 2023-05-18 13:25:28,935 - octoprint.plugins.pluginmanager - INFO - Loaded plugin repository data from dis>
+May 18 13:25:29 octo octoprint[16533]: 2023-05-18 13:25:29,274 - octoprint.util.pip - INFO - Using "/home/octo/OctoPrint/venv/bin/python3.9 -m p>
+May 18 13:25:29 octo octoprint[16533]: 2023-05-18 13:25:29,279 - octoprint.util.pip - INFO - pip installs to /home/octo/OctoPrint/venv/lib/pytho>
+May 18 13:25:29 octo octoprint[16533]: 2023-05-18 13:25:29,279 - octoprint.util.pip - INFO - ==> pip ok -> yes
+May 18 13:25:29 octo octoprint[16533]: 2023-05-18 13:25:29,287 - octoprint.plugins.pluginmanager - INFO - Loaded notice data from disk, was stil>
+May 18 13:25:29 octo octoprint[16533]: 2023-05-18 13:25:29,291 - octoprint.plugins.softwareupdate - INFO - Minimum free storage across all updat>
+May 18 13:25:29 octo octoprint[16533]: 2023-05-18 13:25:29,291 - octoprint.plugins.softwareupdate - INFO - Fetching check overlays from https://>
+May 18 13:25:29 octo octoprint[16533]: 2023-05-18 13:25:29,670 - octoprint.server.preemptive_cache - INFO - Preemptively caching / (ui _default)>
+May 18 13:25:31 octo octoprint[16533]: 2023-05-18 13:25:31,095 - octoprint.server.preemptive_cache - INFO - ... done in 1.42s
+lines 1-20/20 (END)
+</cli>
+===== Advanced Features =====
+==== Enable .local network access ====
+to resolve the machine name with octo.local we need the avahi service.
+  * sudo apt install avahi-daemon
+  * systemctl restart avahi-daemon
+  * systemctl status avahi-daemon
+==== Make everything accessible on port 80 ====
+  * install haproxy
+  * configure haproxy
+  * restart the service
+=== Install ===
+<cli>
+(venv) octo@octo:~$ sudo apt install haproxy
+Reading package lists... Done
+Building dependency tree... Done
+Reading state information... Done
+</cli>
+=== Config ===
+<cli>
+(venv) octo@octo:~$ sudo nano /etc/haproxy/haproxy.cfg
+</cli>
+<code apache haproxy.cfg>
+global
+        log /dev/log    local0
+        log /dev/log    local1 notice
+        chroot /var/lib/haproxy
+        stats socket /run/haproxy/admin.sock mode 660 level admin expose-fd listeners
+        stats timeout 30s
+        user haproxy
+        group haproxy
+        daemon
+        # Default SSL material locations
+        ca-base /etc/ssl/certs
+        crt-base /etc/ssl/private
+        # See: https://ssl-config.mozilla.org/#server=haproxy&server-version=2.0.3&config=intermediate
+        ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
+        ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
+        ssl-default-bind-options ssl-min-ver TLSv1.2 no-tls-tickets
+defaults
+        log     global
+        mode    http
+        option  httplog
+        option  dontlognull
+        timeout connect 5000
+        timeout client  50000
+        timeout server  50000
+        errorfile 400 /etc/haproxy/errors/400.http
+        errorfile 403 /etc/haproxy/errors/403.http
+        errorfile 408 /etc/haproxy/errors/408.http
+        errorfile 500 /etc/haproxy/errors/500.http
+        errorfile 502 /etc/haproxy/errors/502.http
+        errorfile 503 /etc/haproxy/errors/503.http
+        errorfile 504 /etc/haproxy/errors/504.http
+frontend public
+        bind :::80 v4v6
+        use_backend webcam if { path_beg /webcam/ }
+        default_backend octoprint
+backend octoprint
+        option forwardfor
+        server octoprint1 127.0.0.1:5000
+backend webcam
+        http-request replace-path /webcam/(.*)   /\1
+        server webcam1  127.0.0.1:8080
+</code>
+  * Restart the service
+  * Check the status after the edits and restart
+<cli>
+(venv) octo@octo:~$ sudo systemctl restart haproxy
+(venv) octo@octo:~$ sudo systemctl status haproxy
+● haproxy.service - HAProxy Load Balancer
+     Loaded: loaded (/lib/systemd/system/haproxy.service; enabled; vendor preset: enabled)
+     Active: active (running) since Thu 2023-05-18 13:43:46 UTC; 7s ago
+       Docs: man:haproxy(1)
+             file:/usr/share/doc/haproxy/configuration.txt.gz
+    Process: 16750 ExecStartPre=/usr/sbin/haproxy -Ws -f $CONFIG -c -q $EXTRAOPTS (code=exited, status=0/SUCCESS)
+   Main PID: 16752 (haproxy)
+      Tasks: 9 (limit: 9209)
+     Memory: 138.4M
+        CPU: 239ms
+     CGroup: /system.slice/haproxy.service
+             ├─16752 /usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -S /run/haproxy-master.sock
+             └─16754 /usr/sbin/haproxy -Ws -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -S /run/haproxy-master.sock
+May 18 13:43:46 octo haproxy[10866]: [NOTICE]   (10866) : haproxy version is 2.4.22-0ubuntu0.22.04.1
+May 18 13:43:46 octo haproxy[10866]: [NOTICE]   (10866) : path to executable is /usr/sbin/haproxy
+May 18 13:43:46 octo haproxy[10866]: [ALERT]    (10866) : Current worker #1 (10868) exited with code 143 (Terminated)
+May 18 13:43:46 octo haproxy[10866]: [WARNING]  (10866) : All workers exited. Exiting... (0)
+May 18 13:43:46 octo systemd[1]: haproxy.service: Deactivated successfully.
+May 18 13:43:46 octo systemd[1]: Stopped HAProxy Load Balancer.
+May 18 13:43:46 octo systemd[1]: haproxy.service: Consumed 4.332s CPU time.
+May 18 13:43:46 octo systemd[1]: Starting HAProxy Load Balancer...
+May 18 13:43:46 octo haproxy[16752]: [NOTICE]   (16752) : New worker #1 (16754) forked
+May 18 13:43:46 octo systemd[1]: Started HAProxy Load Balancer.
+(venv) octo@octo:~$
+</cli>
+We should now be able to access the server on the standard port 80, i.e. no port specification required.
 ==== Setting up SSH access to your container ====