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Zero Touch Installation (ZTI)

The ZeroTouch (ZT or ZTI) installation is the easiest way to install FTS. Has been tested on the cloud and on the RasberryPi; however, only on Digital Ocean cloud (by virtue of appropriate defaults) you will have the optimal experience, where all is installed and configured.

The ZTI can be run on different platforms, make sure you have chosen the platform correctly, or you will need to update configuration files later.

Quick start

in most cases use this command to install FTS

wget -qO - bit.ly/freetakhub2 | sudo bash
in a cloud environment (e.g. Digital Ocean), this will have you up and running in 5 minutes. For more option continue to read

ZTI Usage

The ZTI provides usage documentation. This information is the most current.

wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --help

The following instructions provide examples where these options are demonstrated.

Zero Touch Deployment Diagram

This ZTI installs and configures FreeTAKHub components on a single device.

Note

The following list and diagram are not exhaustive.

  1. FreeTAKServer (FTS): The core server that interfaces with TAK-enabled clients
  2. FreeTAKServer User Interface (FTS-UI): A web-based user interface.
  3. Video Server: based on RTSP Simple Server. Handles video streaming.
  4. Server: Handle integration services (see below)
  5. FreeTAKHub Integration Server: Based on Node Red. Handles FTS integrations like SALUTE reports & video checking services (checks if videos are running and notifies FTS).
  6. FreeTAKHub Voice Server: Uses Murmur or Mumble VOIP Server for voice chatting.
  7. FreeTAKHub Webmap: A mapping component on the web interface.

FreeTAK 2.1 ZTI deployment

Services Status

This command will output the status of these services

sudo systemctl status fts.service fts-ui.service mumble-server.service nodered.service rtsp-simple-server.service

Note:: rtsp-simple-server is also known as mediamtx.

how to start / stop / enable a service?

Platform Specific Instructions

The ZTI only works on Linux systems.

Cloud Server (with automatic IP address discovery)

In this mode, ZTI guesses your IP address using curl ifconfig.me/ip. If this does not give the appropriate IP address you will need to provide it. Run one of the following (equivalent) commands to start the ZeroTouch installer.

wget -qO - bit.ly/freetakhub2 | sudo bash

Alternate, full path.
wget -qO - https://raw.githubusercontent.com/FreeTAKTeam/FreeTAKHub-Installation/main/scripts/easy_install.sh | sudo bash

Explicit IP Address

Implicitly, the ZTI guesses your IP address using https://ifconfig.me/ip. When installing on the devices not on the public internet it is unlikely that this is what you want. There are several ways to discover a candidate IP address, here are some.

Warning

The IP address should be stable; on reboot you may get a different IP address. You should take steps to ensure the IP address does not change without your knowledge.

Show the assigned IPv4 LAN addresses:

ip -4 addr

Extract specific LAN addresses

Wired, ethernet, RJ45

ip -4 addr show eth0 | grep -oP '(?<=inet\s)\d+(\.\d+){3}'
WiFi
ip -4 addr show wlan0 | grep -oP '(?<=inet\s)\d+(\.\d+){3}'

On the public internet:

curl ifconfig.me/ip

It will be helpful to create an environment parameter to remember the IP address (MY_IPA) you have selected.

export MY_IPA=<the appropriate IP address>

Here is an example capturing the wired LAN address:
export MY_IPA=$(ip -4 addr show eth0 | grep -oP '(?<=inet\s)\d+(\.\d+){3}')

Run the Zero Touch Installer (ZTI)

With an appropriate IP address in hand you can run the ZTI.

wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --ip-addr ${MY_IPA}

Alternate, full path.
wget -qO - https://raw.githubusercontent.com/FreeTAKTeam/FreeTAKHub-Installation/main/scripts/easy_install.sh | sudo bash -s -- --ip-addr ${MY_IPA}

How ZT works

The command wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --ip-addr ${MY_IPA} is a combination of several commands and options used together to perform a specific task. Here's a breakdown of what each part of the command does:

wget : This is the command for a popular network downloader utility.

-q : This option tells wget to operate in quiet mode, which suppresses the usual output.

O - : as the capital letter 'o'. The -O - option tells wget to redirect the downloaded content to standard output (stdout) instead of saving it to a file. The - character is used here to denote stdout.

bit.ly/freetakhub2 : This is a shortened URL using the bit.ly service. It redirects to a longer URL from which wget will download content.

| : This is a pipe. It takes the output of the command on its left (wget in this case) and uses it as the input for the command on its right.

sudo : This command is used to execute the following command (bash) with superuser (root) privileges. It's required for commands that need higher permissions to run, typically for installing software or modifying system files.

bash : This is the command to invoke the Bash shell. When used without a filename, bash will read and execute commands from its standard input (which, in this case, is the output of wget).

-s : If this option is present, or if no arguments remain after option processing, then commands are read from the standard input. This option allows the positional parameters to be set when invoking an interactive shell or when reading input through a pipe.

-- : End of options. Anything further on the command line is an argument, not an option.

--ip-addr ${MY_IPA} : Provide an argument to configure FTS with a specific, MY_IPA, IP address.

Variable Expansion

The command wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --ip-addr ${MY_IPA} presumes that the variable MY_IPA has been set. If export MY_IPA=192.168.1.100 then, the statement expands to wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --ip-addr 192.168.1.100, and NOT to wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --ip-addr $192.168.1.100

Putting it all together, wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --ip-addr ${MY_IPA} downloads the content from the URL shortened as bit.ly/freetakhub2, then immediately executes that content as a bash script with superuser privileges. A specific IP address (stored in the variable MY_IPA, expanded) is provided as an argument to configure FTS.

Atypical Optional Behavior

As mentioned previously you can see several atypical behaviors are available. They are documented here.

ZTI --help Argument

show usage.
wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --help

ZTI --verbose Argument

Verbose output.

wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --verbose
Print script debugging information.

ZTI --pypi Argument

Explicitly set the URL for the PYPI repository

wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --pypi https://test.pypi.org
Generally, pip acquires python packages from https://pypi.org, this option makes it possible to use an alternate repository.

ZTI Legacy Argument

If you are still wanting to use the previous "legacy" version, use this option.

Note:: the legacy version only works with Ubuntu 20.04

wget -qO - bit.ly/freetakhub2 | sudo bash -s -- --legacy
Alternate, environment variable.
wget -qO - bit.ly/freetakhub2 | sudo INSTALL_TYPE=legacy bash

ZTI --repo Argument

testing a forked repository.
export MY_IPA=10.2.118.126
export MY_REPO=babeloff
wget -qO - https://raw.githubusercontent.com/${MY_REPO}/FreeTAKHub-Installation/main/scripts/easy_install.sh | sudo bash -s -- --ip-addr ${MY_IPA} --repo https://github.com/${MY_REPO}/FreeTAKHub-Installation.git 

Operation

Now that your shiny new FTS system has been installed, it is time to make sure it is nominally working.

FTS User Interface

  • http://[use MY_IPA here]:5000/index
  • username: admin
  • password: password

FTS Hub : Node-Red

  • http://[use MY_IPA here]:1880
  • username: admin
  • password: password

Reconfiguration

ZeroTouch will have configured the system and started the services for you. However, there are many corner cases which ZeroTouch may miss. Many (if not all) of the choices made by ZeroTouch are written to stdout. I recommend that you validate the properties in that output. You should stop the fts services prior to reconfiguration, and you must start (restart) the fts services after reconfiguration.

Try out the TAK Clients

Now try out TAK clients after connecting them to the shiny new FTS server.