Install PMM server with Podman on Docker image¶
This section provides instructions for running PMM Server with Podman based on our Docker image.
The tags used here are for the current release (PMM 2.33.0). Other tags are available.
See also
Podman is an open-source project available on most Linux platforms and resides on GitHub. Podman is a daemonless container engine for developing, managing, and running Open Container Initiative (OCI) containers and container images on your Linux System.
Non-privileged users could run containers under the control of Podman.
It could be just aliased (alias docker=podman
) with docker and work with the same way. All instructions from Docker section also apply here.
Percona recommends running PMM as a non-privileged user and running it as part of the SystemD service provided. SystemD service ensures that the service is running and maintains logs and other management features (start, stop, etc.).
Before you start¶
Run as non-privileged user to start PMM¶
Availability
This feature is available starting with PMM 2.29.0.
Summary
- Install.
- Configure.
- Enable and Start.
- Open the PMM UI in a browser.
To run Podman as a non-privileged user:
-
Install.
Create
~/.config/systemd/user/pmm-server.service
file:mkdir -p ~/.config/systemd/user/ cat << "EOF" > ~/.config/systemd/user/pmm-server.service [Unit] Description=pmm-server Wants=network-online.target After=network-online.target After=nss-user-lookup.target nss-lookup.target After=time-sync.target [Service] Type=simple # set environment for this unit Environment=PMM_PUBLIC_PORT=8443 Environment=PMM_VOLUME_NAME=%N Environment=PMM_TAG=2.33.0 Environment=PMM_IMAGE=docker.io/percona/pmm-server Environment=PMM_ENV_FILE=%h/.config/pmm-server/pmm-server.env # optional env file that could override previous env settings for this unit EnvironmentFile=-%h/.config/pmm-server/env ExecStart=/usr/bin/podman run --rm --replace=true --name=%N -p ${PMM_PUBLIC_PORT}:443/tcp --ulimit=host --volume=${PMM_VOLUME_NAME}:/srv --env-file=${PMM_ENV_FILE} --health-cmd=none --health-interval=disable ${PMM_IMAGE}:${PMM_TAG} ExecStop=/usr/bin/podman stop -t 10 %N Restart=on-failure RestartSec=20 [Install] Alias=%N WantedBy=default.target EOF
Create
~/.config/pmm-server/pmm-server.env
file:mkdir -p ~/.config/pmm-server/ cat << "EOF" > ~/.config/pmm-server/pmm-server.env # env file passed to the container # full list of environment variables: # https://www.percona.com/doc/percona-monitoring-and-management/2.x/setting-up/server/docker.html#environment-variables # keep updates disabled # do image replacement instead (update the tag and restart the service) DISABLE_UPDATES=1 # Enable DBaaS feature #ENABLE_DBAAS=1 EOF
-
Configure.
There are 2 configuration files: 1.
~/.config/pmm-server/pmm-server.env
defines environment variables for PMM Server (PMM parameters like DBaaS feature and etc) 2.~/.config/pmm-server/env
defines environment variables for SystemD service (image tags, repo and etc)SystemD service passes the environment parameters from the
pmm-server.env
file (in~/.config/pmm-server/pmm-server.env
) to PMM. For more information about container environment variables, check [Docker Environment].SystemD service uses some environment variables that could be customized if needed:
Environment=PMM_PUBLIC_PORT=8443 Environment=PMM_VOLUME_NAME=%N Environment=PMM_TAG=2.33.0 Environment=PMM_IMAGE=docker.io/percona/pmm-server
You can override the environment variables by defining them in the file
~/.config/pmm-server/env
. For example, to override the path to a custom registry~/.config/pmm-server/env
:mkdir -p ~/.config/pmm-server/ cat << "EOF" > ~/.config/pmm-server/env PMM_TAG=2.31.0 PMM_IMAGE=docker.io/percona/pmm-server PMM_PUBLIC_PORT=8443 EOF
Important
Ensure that you modify PMM_TAG in
~/.config/pmm-server/env
and update it regularly as Percona cannot update it. It needs to be done by you. -
Enable and Start.
systemctl --user enable --now pmm-server
-
Visit
https://localhost:8443
to see the PMM user interface in a web browser. (If you are accessing host remotely, replacelocalhost
with the IP or server name of the host.)
#first pull can take time
sleep 80
timeout 60 podman wait --condition=running pmm-server
Get expert help¶
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