Teleport
Stack
Teleport allows engineers and security professionals to unify access for SSH servers, Kubernetes clusters, web applications, and databases across all environments.
Services
one
Configuration
Imageteleport:latest${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/one.yaml3080:30803023:30233025:3025/var/lib/teleport : /portainer/Files/AppData/teleport/one/data/one/root/go/src/github.com/gravitational/teleport : /portainer/Files/AppData/Config/teleport/one/mnt/shared/certs : certsDEBUG=1CONTAINERHOME=/root/go/src/github.com/gravitational/teleportone-node
Configuration
Imageteleport:latest${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/one-node.yaml/var/lib/teleport : /portainer/Files/AppData/teleport/one-node/data/one-node/root/go/src/github.com/gravitational/teleport : /portainer/Files/AppData/Config/teleport/one-nodeDEBUG=1CONTAINERHOME=/root/go/src/github.com/gravitational/teleportone-sshd
Configuration
Imageteleport:latest/usr/bin/start-sshd.sh/etc/pam.d/ssh : /portainer/Files/AppData/teleport/one-sshd/pam.d/ssh/etc/ssh/sshd_config : /portainer/Files/AppData/Config/teleport/one-sshd/mnt/shared/certs : certsDEBUG=1CONTAINERHOME=/root/go/src/github.com/gravitational/teleportone-proxy
Configuration
Imageteleport:latest${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/one-proxy.yaml4080:30804023:3023/var/lib/teleport : /portainer/Files/AppData/teleport/one-proxy/root/go/src/github.com/gravitational/teleport : /portainer/Files/AppData/Config/teleport/one-proxyDEBUG=1CONTAINERHOME=/root/go/src/github.com/gravitational/teleporttwo-auth
Configuration
Imageteleport:latest${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/two-auth.yaml --insecure/var/lib/teleport : /portainer/Files/AppData/teleport/two/auth/root/go/src/github.com/gravitational/teleport : /portainer/Files/AppData/Config/teleport/twoDEBUG=1CONTAINERHOME=/root/go/src/github.com/gravitational/teleporttwo-proxy
Configuration
Imageteleport:latest${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/two-proxy.yaml5080:50805023:5023/var/lib/teleport : /portainer/Files/AppData/teleport/two-proxy/data/root/go/src/github.com/gravitational/teleport : /portainer/Files/AppData/Config/teleport/two-proxyDEBUG=1CONTAINERHOME=/root/go/src/github.com/gravitational/teleporttwo-node
Configuration
Imageteleport:latest${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/two-node.yaml/var/lib/teleport : /portainer/Files/AppData/teleport/two-node/data/root/go/src/github.com/gravitational/teleport : /portainer/Files/AppData/Config/teleport/two-nodeDEBUG=1CONTAINERHOME=/root/go/src/github.com/gravitational/teleportStandalone Install
Select an install method, to see config/commands for deploying Teleport
Install on Portainer
Import all app templates into your Portainer instance, for easy 1-click deploys
- Ensure both Docker and Portainer are installed, and up-to-date
- Log into your Portainer web UI
- Under Settings → App Templates, paste the below URL
- Head to Home → App Templates, and the list of apps will show up
- Select Teleport, fill in any config options, and hit Deploy
Template Import URL
https://raw.githubusercontent.com/Lissy93/portainer-templates/main/templates.json
Show Me
Original stackfile
The compose file this template deploys, straight from its repo:
services:
#
# one is a single-node Teleport cluster called "one" (runs all 3 roles: proxy, auth and node)
#
one:
image: teleport:latest
container_name: one
command: ${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/one.yaml
mem_limit: 300m
memswap_limit: 0
ports:
- "3080:3080"
- "3023:3023"
- "3025:3025"
environment:
DEBUG: 1
CONTAINERHOME: /root/go/src/github.com/gravitational/teleport
#env_file: ./teleportenv.file
volumes:
- /portainer/Files/AppData/teleport/one/data/one:/var/lib/teleport
- /portainer/Files/AppData/Config/teleport/one:/root/go/src/github.com/gravitational/teleport
- certs:/mnt/shared/certs
networks:
teleport:
ipv4_address: 172.10.1.1
aliases:
- one-lb
#
# one-node is a single-node Teleport cluster called "one" (runs all 3 roles: proxy, auth and node)
#
one-node:
image: teleport:latest
container_name: one-node
command: ${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/one-node.yaml
environment:
DEBUG: 1
CONTAINERHOME: /root/go/src/github.com/gravitational/teleport
#env_file: ./teleportenv.file
mem_limit: 300m
volumes:
- /portainer/Files/AppData/teleport/one-node/data/one-node:/var/lib/teleport
- /portainer/Files/AppData/Config/teleport/one-node:/root/go/src/github.com/gravitational/teleport
networks:
teleport:
ipv4_address: 172.10.1.20
#
# one-sshd is a single-node Teleport cluster called "one" (runs all 3 roles: proxy, auth and node)
#
one-sshd:
image: teleport:latest
container_name: one-sshd
command: /usr/bin/start-sshd.sh
environment:
DEBUG: 1
CONTAINERHOME: /root/go/src/github.com/gravitational/teleport
#env_file: ./teleportenv.file
mem_limit: 300m
volumes:
- /portainer/Files/AppData/teleport/one-sshd/pam.d/ssh:/etc/pam.d/ssh
- /portainer/Files/AppData/Config/teleport/one-sshd:/etc/ssh/sshd_config
- certs:/mnt/shared/certs
networks:
teleport:
ipv4_address: 172.10.1.21
#
# one-proxy is a second xproxy of the first cluster
#
one-proxy:
image: teleport:latest
container_name: one-proxy
command: ${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/one-proxy.yaml
mem_limit: 300m
ports:
- "4080:3080"
- "4023:3023"
environment:
DEBUG: 1
CONTAINERHOME: /root/go/src/github.com/gravitational/teleport
#env_file: ./teleportenv.file
volumes:
- /portainer/Files/AppData/teleport/one-proxy:/var/lib/teleport
- /portainer/Files/AppData/Config/teleport/one-proxy:/root/go/src/github.com/gravitational/teleport
networks:
teleport:
ipv4_address: 172.10.1.10
aliases:
- one-lb
#
# two-auth is a auth server of the second cluster
#
two-auth:
mem_limit: 300m
image: teleport:latest
container_name: two-auth
command: ${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/two-auth.yaml --insecure
environment:
DEBUG: 1
CONTAINERHOME: /root/go/src/github.com/gravitational/teleport
#env_file: ./teleportenv.file
volumes:
- /portainer/Files/AppData/teleport/two/auth:/var/lib/teleport
- /portainer/Files/AppData/Config/teleport/two:/root/go/src/github.com/gravitational/teleport
networks:
teleport:
ipv4_address: 172.10.1.2
#
# two-proxy is a proxy service for the second cluster
#
two-proxy:
mem_limit: 300m
image: teleport:latest
container_name: two-proxy
command: ${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/two-proxy.yaml
environment:
DEBUG: 1
CONTAINERHOME: /root/go/src/github.com/gravitational/teleport
#env_file: ./teleportenv.file
ports:
- "5080:5080"
- "5023:5023"
volumes:
- /portainer/Files/AppData/teleport/two-proxy/data:/var/lib/teleport
- /portainer/Files/AppData/Config/teleport/two-proxy:/root/go/src/github.com/gravitational/teleport
networks:
teleport:
ipv4_address: 172.10.1.3
#
# two-node is a node service for the second cluster
#
two-node:
mem_limit: 300m
image: teleport:latest
container_name: two-node
command: ${CONTAINERHOME}/build/teleport start -d -c ${CONTAINERHOME}/docker/two-node.yaml
environment:
DEBUG: 1
CONTAINERHOME: /root/go/src/github.com/gravitational/teleport
#env_file: ./teleportenv.file
volumes:
- /portainer/Files/AppData/teleport/two-node/data:/var/lib/teleport
- /portainer/Files/AppData/Config/teleport/two-node:/root/go/src/github.com/gravitational/teleport
networks:
teleport:
ipv4_address: 172.10.1.4
networks:
teleport:
driver: bridge
ipam:
driver: default
config:
- subnet: 172.10.1.0/16
ip_range: 172.10.1.0/24
gateway: 172.10.1.254
volumes:
certs:
Or deploy it directly from the source:
git clone https://github.com/xneo1/portainer_templates
cd portainer_templates
docker compose -f Template/Stack/teleport.yml up -dMore install options in our documentation.
Serve Teleport on your own domain behind Caddy, Nginx or Traefik. Fill in your domain and copy the result. It's a starting point, some apps need their own base URL or extra headers set too.
Proxying teleport.example.com to http://one:3080
Add this to your Caddyfile
teleport.example.com {
reverse_proxy http://one:3080
}Check the logs first
Nine times out of ten the logs tell you exactly what went wrong.
- In Portainer, go to Containers, click the container, then Logs. Or run
docker logs <container> - Exit codes help too:
137means killed, usually out of memory.126or127means the command inside the image is broken.
Port already in use
If deployment fails with "Bind for 0.0.0.0:3080 failed: port is already allocated", something else on your server is using that port.
- Find what's using it:
sudo ss -tlnp | grep :3080 - Stop the other service, or pick a different host port. In
3080:3080only the left number is yours to change, the right one belongs to the app.
Running but the page won't load
The container is up but nothing appears in your browser.
- Use your server's real IP:
http://your-server-ip:3080. The 0.0.0.0 link Portainer shows isn't a real address. - Give it a minute after first deploy, teleport can take a while to initialise.
- Make sure your firewall allows the port, e.g.
sudo ufw allow 3080
Permission denied on volumes
If the logs show "permission denied", the app can't write to its data folder on the host.
- Fix the ownership:
sudo chown -R 1000:1000 /portainer/Files/AppData/teleport/one/data/one(and the same for the other mapped folders)
Image won't pull
Test the pull directly on the host: docker pull teleport:latest
- "manifest unknown" means the tag no longer exists. This template uses
latest, so try pinning a specific version instead. - "toomanyrequests" is the Docker Hub rate limit. Log in with
docker loginto raise it. - "no space left on device" means a full disk. Reclaim space with
docker system prune
"exec format error"
This means the image was built for a different CPU architecture than your server.
- Check yours with
uname -m: x86_64 is amd64, aarch64 is arm64. Raspberry Pi and other ARM boards are the usual culprits.
Container keeps restarting
The always restart policy relaunches the app after every crash, so the real error can scroll past.
- Check the logs right after a restart, the last few lines before it died are the useful ones.
- Get the exit code with
docker inspect <container> --format '{{.State.ExitCode}}' - Still stuck? Redeploy once with the restart policy set to
noso the failure stays visible.
Stack won't deploy
Compose stacks fail fast on small mistakes, and Portainer shows the reason just above the editor.
- YAML only accepts spaces for indentation, a single tab breaks the whole file.
Raise an issue
Found something which isn't working as it should? Here's how to report it.
- Bug within the app: Open an issue within teleport's repo
- Template not working: Open an issue on xneo1/portainer_templates
- This website not working: Open an issue on lissy93/portainer-templates
A Compose stack
Teleport is a Compose stack, a set of containers (7 of them) defined in one file and brought up together by Portainer, then started and stopped as a single app.
The services
This stack is built from 7 containers that run side by side. Here's each one, with the image it runs and anything it waits for first:
onerunsteleport:latestone-noderunsteleport:latestone-sshdrunsteleport:latestone-proxyrunsteleport:latesttwo-authrunsteleport:latesttwo-proxyrunsteleport:latesttwo-noderunsteleport:latest
Ports
A port is the door the app answers on. A mapping like 3080:3080 means it's reachable on port 3080 of your server, where the left number is yours to change and the right one belongs to the app. It opens:
3080:30803023:30233025:30254080:30804023:30235080:50805023:5023
Volumes
A volume is where Teleport keeps its files so they survive an update or a restart. Without one, anything it saves would sit inside the container and vanish the moment it's recreated. This template mounts:
/var/lib/teleportfrom/portainer/Files/AppData/teleport/one/data/oneon the host/root/go/src/github.com/gravitational/teleportfrom/portainer/Files/AppData/Config/teleport/oneon the host/mnt/shared/certskept in thecertsvolume Docker manages/var/lib/teleportfrom/portainer/Files/AppData/teleport/one-node/data/one-nodeon the host/root/go/src/github.com/gravitational/teleportfrom/portainer/Files/AppData/Config/teleport/one-nodeon the host/etc/pam.d/sshfrom/portainer/Files/AppData/teleport/one-sshd/pam.d/sshon the host/etc/ssh/sshd_configfrom/portainer/Files/AppData/Config/teleport/one-sshdon the host/var/lib/teleportfrom/portainer/Files/AppData/teleport/one-proxyon the host/root/go/src/github.com/gravitational/teleportfrom/portainer/Files/AppData/Config/teleport/one-proxyon the host/var/lib/teleportfrom/portainer/Files/AppData/teleport/two/authon the host/root/go/src/github.com/gravitational/teleportfrom/portainer/Files/AppData/Config/teleport/twoon the host/var/lib/teleportfrom/portainer/Files/AppData/teleport/two-proxy/dataon the host/root/go/src/github.com/gravitational/teleportfrom/portainer/Files/AppData/Config/teleport/two-proxyon the host/var/lib/teleportfrom/portainer/Files/AppData/teleport/two-node/dataon the host/root/go/src/github.com/gravitational/teleportfrom/portainer/Files/AppData/Config/teleport/two-nodeon the host
Environment variables
Environment variables are the settings you hand over when you deploy, things like a password or a timezone. Teleport takes 2 of them, all with defaults you can leave alone or tweak:
DEBUG, defaults to1CONTAINERHOME, defaults to/root/go/src/github.com/gravitational/teleport
Restart policy
The restart policy here is always, so Docker brings Teleport back up after a crash and again when the server reboots. Good for anything you want running around the clock. You can change this on the deploy screen. The choices are no (never restart), on-failure (only after a crash), unless-stopped (restart unless you stop it), and always (bring it back no matter what).
Networking
Portainer puts these services on one shared private network, so they can find each other by name (like one) while only the ports above are open to you.
Platform
The platform is linux, the kind of system the container is built to run on. Docker and Portainer handle this on a normal Linux server.
Portainer app templates
Zooming out, this whole page comes from a Portainer app template: a short recipe telling Portainer how to set Teleport up. Add the template list to Portainer once, then deploying Teleport is a click rather than a wall of config.