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--- docker_notes:docker-compose [2024-05-25 Sat wk21 16:33] – [Installation / Update] baumkp
+++ docker_notes:docker-compose [2025-10-04 Sat wk40 14:41] (current) – [Installation / Update] baumkp
@@ Line 1: / Line 1: @@
-{{tag>linux docker compose docker-compose "docker compose" container network nftables iptables nft}}
+{{tag>linux docker compose docker-compose "docker compose" container network}}
 ======Docker-Compose======
     *Docker Docs [[https://docs.docker.com/compose/compose-file/|Compose specification]], [[https://github.com/compose-spec/compose-spec/blob/master/spec.md#version-and-name-top-level-elements|The Compose Specification]]
@@ Line 12: / Line 12: @@
   *''docker-compose stop|start|restart'' it is better to use down and up commands has they force the recreation of the container (no image). This is as the scripts on start-up usually assume a new container.
   *''%%docker-compose build --pull%%'', will pull the latest images and rebuild a Docker file.
+====Docker Compose Versions/Types====
+Docker compose can be installed as a specific program and run as ''docker-compose'' to it can be run as an add-in to docker and run as ''docker compose''.  Not sure of the advantages of one over the other, however the latest version of the separate program ''docker-compose'' can be directly downloaded as described below, whereas the ''docker compose'' add-in is via distribution package manager.  Ultimately both methods seem to be functional.
 =====Installation / Update=====
 To check current version: ''%%docker-compose --version%%''
@@ Line 17: / Line 20: @@
 The latest version of docker-compose can be check here: [[https://github.com/docker/compose/releases | git hub docker compose releases]] change the version sub-directory as required.
 <code bash>
-sudo curl -L "https://github.com/docker/compose/releases/download/v2.27.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
+sudo curl -L "https://github.com/docker/compose/releases/download/v2.40.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
 sudo chmod +x /usr/local/bin/docker-compose
 </code>
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 ====Docker external named volumes====
-Docker compose external named volumes can be used across the Docker installation and they need to be created by the user (otherwise fails) using the docker volume create command. (References: [[http://sefidian.com/2021/11/05/volumes-in-docker-compose-tutorial/|Volumes in Docker Compose tutorial]], [[https://devopscell.com/docker/docker-compose/volumes/2018/01/16/volumes-in-docker-compose.html|Using volumes in Docker Compose]])
+Docker compose external named volumes can be used across the Docker installation and they need to be created by the user (otherwise fails) using the docker volume create command. (References: [[https://web.archive.org/web/20221124135235/http://sefidian.com/2021/11/05/volumes-in-docker-compose-tutorial/|Volumes in Docker Compose tutorial]], [[https://web.archive.org/web/20240719050727/https://devopscell.com/docker/docker-compose/volumes/2018/01/16/volumes-in-docker-compose.html|Using volumes in Docker Compose]])
 Example:
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 ''systemctl show docker.service'' shows the service definition, it looks like it shows all dependencies, not just main service file ones.
-References:
+====References====
+  * Docker
+    * [[https://docs.docker.com/compose/compose-file/|Compose Specification Overview]]
+    * [[https://docs.docker.com/reference/dockerfile/|Dockerfile reference]]
+    * [[https://github.com/compose-spec/compose-spec/tree/main|compose specification]]
   * [[https://unix.stackexchange.com/questions/246935/set-systemd-service-to-execute-after-fstab-mount|Set systemd service to execute after fstab mount]]
   * [[https://unix.stackexchange.com/questions/398540/how-to-override-systemd-unit-file-settings|How to override systemd unit file settings?]]
@@ Line 178: / Line 185: @@
   * [[https://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiresMountsFor=|systemd.unit — Unit configuration #RequiresMountsFor]]
   * [[https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/configuring_basic_system_settings/assembly_working-with-systemd-unit-files_configuring-basic-system-settings|RedHat Docs Chapter 17. Working with systemd unit files]]
+  * [[https://gabrieltanner.org/blog/docker-compose/|The definitive Guide to Docker compose]]
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