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Cartridge Command Line Interface

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Installation

RPM package (CentOS, Fedora)

# Select a Tarantool version (copy one of these lines):
TARANTOOL_VERSION=1_10
TARANTOOL_VERSION=2x
TARANTOOL_VERSION=2_2

# Set up the Tarantool packages repository:
curl -s https://packagecloud.io/install/repositories/tarantool/$TARANTOOL_VERSION/script.rpm.sh | sudo bash

# Install the package:
sudo yum install cartridge-cli

# Check the installation:
cartridge --version

DEB package (Debian, Ubuntu)

# Select a Tarantool version (copy one of these lines):
TARANTOOL_VERSION=1_10
TARANTOOL_VERSION=2x
TARANTOOL_VERSION=2_2

# Set up the Tarantool packages repository:
curl -s https://packagecloud.io/install/repositories/tarantool/$TARANTOOL_VERSION/script.deb.sh | sudo bash

# Install the package:
sudo apt-get install cartridge-cli

# Check the installation:
cartridge --version

Homebrew (MacOS)

brew install cartridge-cli

# Check the installation:
cartridge --version

From luarocks

To install cartridge-cli to the project's folder (installed Tarantool is required):

tarantoolctl rocks install cartridge-cli

The executable will be available at .rocks/bin/cartridge. Optionally, you can add .rocks/bin to the executable path:

export PATH=$PWD/.rocks/bin/:$PATH

If you have both global packages installed, the cartridge executable will use the project-specific version installed when running from its directory.

Usage

For more details, say:

cartridge --help

These commands are supported:

  • create - create a new app from template;
  • pack - pack application into a distributable bundle;
  • build - build application for local development;
  • start - start a Tarantool instance(s);
  • stop - stop a Tarantool instance(s).

Applications lifecycle

Create an application from a template:

cartridge create --name myapp

Build an application:

cartridge build ./myapp

Run instances locally:

cartridge start
cartridge stop

Pack an application into a distributable, for example into an RPM package:

cartridge pack rpm ./myapp

Building an application

You can call cartridge build [<path>] command to build application locally. It can be useful for local development.

This command requires one argument - path to the application. By default - it's . (current directory).

These steps will be performed on running this command:

  • running cartridge.pre-build (or [DEPRECATED] .cartridge.pre);
  • running tarantoolctl rocks make.

Application packing details

An application can be packed by running the cartridge pack <type> [<path>] command.

These types of packages are supported: rpm, deb, tgz, rock, and docker.

If path isn't specified, current directory is used by default.

For rpm, deb, and tgz, we also deliver rocks modules and executables specific for the system where the cartridge pack command is running.

For docker, the resulting image will contain rocks modules and executables specific for the base image (centos:8).

Common options:

  • --name: name of the app to pack;
  • --version: application version.

The result will be named as <name>-<version>.<type>. By default, the application name is detected from the rockspec, and the application version is detected from git describe.

Build directory

By default, application build is performed in the temporarily directory in the ~/.cartridge/tmp/, so the packaging process doesn't affect the contents of your application directory.

You can specify custom build directory for your project in CARTRIDGE_BUILDDIR environment variable. If this directory doesn't exists, it will be created, used for building the application and then removed. Note, that specified directory can't be project subdirectory.

If you specify existent directory in CARTRIDGE_BUILDDIR environment variable, CARTRIDGE_BUILDDIR/build.cartridge repository will be used for build and then removed. This directory will be cleaned before building application.

General packing flow and options

A package build comprises these steps:

1. Forming the distribution directory

On this stage, some files will be filtered out:

  • First, git clean -X -d -f will be called to remove all untracked and ignored files.
  • Then .rocks and .git directories will be removed.

Note: All application files should have at least a+r permissions (a+rx for directories). Otherwise, cartridge pack command raises an error. Files permissions will be kept "as they are", and the code files owner will be set to root:root in the resulting package.

2. Building an application

Note: When packing in docker, this stage is running in the container itself, so all rocks dependencies will be installed correctly. For other package types, this stage is running on the local machine, so the resulting package will contain rocks modules and binaries specific for the local OS.

  • First, cartridge.pre-build script is run (if it's present).
  • Then, tarantoolctl rocks make command is run to deliver all rocks dependencies specified in the rockspec. It will form the .rocks directory that will be delivered in the resulting package.
  • Finally, cartridge.post-build script is run (if it's present).

Special files

You can place these files in your application root to control the application packing flow (see examples below):

  • cartridge.pre-build: a script to be run before tarantoolctl rocks make. The main purpose of this script is to build some non-standard rocks modules (for example, from a submodule).

  • cartridge.post-build: a script to be run after tarantoolctl rocks make. The main purpose of this script is to remove build artifacts from result package.

  • [DEPRECATED] .cartridge.ignore: here you can specify some files and directories to be excluded from the package build. See the documentation for details.

  • [DEPRECATED] .cartridge.pre: a script to be run before tarantoolctl rocks make. The main purpose of this script is to build some non-standard rocks modules (for example, from a submodule).

Note: You can use any of these approaches (just take care not to mix them): cartridge.pre-build + cartridge.post-build or deprecated .cartridge.ignore + .cartridge.pre.

Note: Packing to docker image isn't compatible with the deprecated packing flow.

Examples

cartridge.pre-build:

#!/bin/sh

# The main purpose of this script is to build some non-standard rocks modules.
# It will be ran before `tarantoolctl rocks make` on application build

tarantoolctl rocks make --chdir ./third_party/my-custom-rock-module

cartridge.post-build:

#!/bin/sh

# The main purpose of this script is to remove build artifacts from result package.
# It will be ran after `tarantoolctl rocks make` on application build

rm -rf third_party
rm -rf node_modules
rm -rf doc

Application type-specific details

TGZ

cartridge pack tgz ./myapp will create a .tgz archive containing the application source code and rocks modules described in the application rockspec.

RPM and DEB

cartridge pack rpm|deb ./myapp will create an RPM or DEB package.

If you use an opensource version of Tarantool, the package has a tarantool dependency (version >= <major>.<minor> and < <major+1>, where <major>.<minor> is the version of Tarantool used for application packing). You should enable the Tarantool repo to allow your package manager install this dependency correctly.

After package installation:

  • the application code and rocks modules described in the application rockspec will be placed in the /usr/share/tarantool/<app_name> directory (for Tarantool Enterprise, this directory will also contain tarantool and tarantoolctl binaries);

  • unit files for running the application as a systemd service will be delivered in /etc/systemd/system.

These directories will be created:

  • /etc/tarantool/conf.d/ - directory for instances configuration;
  • /var/lib/tarantool/ - directory to store instances snapshots;
  • /var/run/tarantool/ - directory to store PID-files and console sockets.

Read the doc to learn more about deploying a Tarantool Cartridge application.

To start the instance-1 instance of the myapp service:

systemctl start myapp@instance-1

This instance will look for its configuration across all sections of the YAML file(s) stored in /etc/tarantool/conf.d/*.

Docker

cartridge pack docker ./myapp will build a docker image.

Specific options:

  • --from - path to the base image dockerfile;

  • --tag - resulting image tag;

  • --download-token (env TARANTOOL_DOWNLOAD_TOKEN) - download token for installing Tarantool Enterprise to the resulting image.

The base image is centos:8. On this image, cartridge will install all packages required for cartridge rocks and for the default cartridge application (i.e. the one created with cartridge create).

If your application requires some other applications, you can specify your own base image. The base image dockerfile should be specified in the Dockerfile.cartridge file in the project root. Or you can pass a path to another dockerfile via the --from path/to/dockerfile option.

The base image dockerfile should be started with the FROM centos:8 line (except comments).

Example Dockerfile:

FROM centos:8
RUN yum install -y zip

Of course, an opensource Tarantool version will be installed to the image, if required.

The image is tagged as follows:

  • <name>:<detected_version>: by default;
  • <name>:<version>: if the --version parameter is specified;
  • <tag>: if the --tag parameter is specified.

<name> can be specified in the --name parameter, otherwise it will be auto-detected from the application rockspec.

For Tarantool Enterprise, you should specify a download token using the --download_token parameter or the TARANTOOL_DOWNLOAD_TOKEN environment variable. It's needed to download the SDK to the resulting image.

If you want the docker build command to be run with custom arguments, you can specify them using the TARANTOOL_DOCKER_BUILD_ARGS environment variable. For example, TARANTOOL_DOCKER_BUILD_ARGS='--no-cache --quiet'

The application code will be placed in the /usr/share/tarantool/${app_name} directory. An opensource version of Tarantool will be installed to the image.

The run directory is /var/run/tarantool/${app_name}, the workdir is /var/lib/tarantool/${app_name}.

To start the instance-1 instance of the myapp application, say:

docker run -d \
                --name instance-1 \
                -e TARANTOOL_INSTANCE_NAME=instance-1 \
                -e TARANTOOL_ADVERTISE_URI=3302 \
                -e TARANTOOL_CLUSTER_COOKIE=secret \
                -e TARANTOOL_HTTP_PORT=8082 \
                myapp:1.0.0

By default, TARANTOOL_INSTANCE_NAME is set to default.

To check the instance logs:

docker logs instance-1

It is the user's responsibility to set up a proper advertise URI (<host>:<port>) if the containers are deployed on different machines.

If the user specifies only a port, cartridge will use an auto-detected IP, so the user needs to configure docker networks to set up inter-instance communication.

You can use docker volumes to store instance snapshots and xlogs on the host machine. To start an image with a new application code, just stop the old container and start a new one using the new image.

Managing instances

cartridge start [APP_NAME[.INSTANCE_NAME]] [options]

Options
    --script FILE       Application's entry point.
                        Defaults to TARANTOOL_SCRIPT,
                        or ./init.lua when running from the app's directory,
                        or :apps_path/:app_name/init.lua in a multi-app env.

    --apps-path PATH    Path to apps directory when running in a multi-app env.
                        Default to /usr/share/tarantool

    --run-dir DIR       Directory with pid and sock files.
                        Defaults to TARANTOOL_RUN_DIR or /var/run/tarantool

    --cfg FILE          Cartridge instances config file.
                        Defaults to TARANTOOL_CFG or ./instances.yml

    --daemonize / -d    Start in background

It starts a tarantool instance with enforced environment variables.

With the --daemonize option, it also waits until the app's main script is finished.

TARANTOOL_INSTANCE_NAME
TARANTOOL_CFG
TARANTOOL_PID_FILE - %run_dir%/%instance_name%.pid
TARANTOOL_CONSOLE_SOCK - %run_dir%/%instance_name%.pid

cartridge.cfg() uses TARANTOOL_INSTANCE_NAME to read the instance's configuration from the file provided in TARANTOOL_CFG.

Default options for the cartridge command can be overridden in ./.cartridge.yml or ~/.cartridge.yml, also options from .cartridge.yml can be overriden by corresponding to them environment variables TARANTOOL_*.

Here is an example content of .config.yml:

run_dir: tmp/run
cfg: cartridge.yml
apps_path: /usr/local/share/tarantool
script: init.lua

When APP_NAME is not provided, it is parsed from the ./*.rockspec filename.

When INSTANCE_NAME is not provided, cartridge reads the cfg file and starts all defined instances:

# in the application directory
cartridge start # starts all instances
cartridge start .router_1 # start single instance

# in a multi-application environment
cartridge start app_1 # starts all instances of app_1
cartridge start app_1.router_1 # start single instance

To stop one or more running instances, say:

cartridge stop [APP_NAME[.INSTANCE_NAME]] [options]

These options from `start` command are supported
    --run-dir DIR
    --cfg FILE

Misc

Running end-to-end tests

vagrant up

# Centos
vagrant ssh centos < test/e2e/start-rpm.sh
vagrant ssh centos < test/e2e/test-cluster.sh
vagrant reload centos
sleep 1
vagrant ssh centos < test/e2e/test-cluster.sh
vagrant ssh centos < test/e2e/cleanup.sh

# Ubuntu
vagrant ssh ubuntu < test/e2e/start-deb.sh
vagrant ssh ubuntu < test/e2e/test-cluster.sh
vagrant reload ubuntu
sleep 1
vagrant ssh ubuntu < test/e2e/test-cluster.sh
vagrant ssh ubuntu < test/e2e/cleanup.sh

vagrant halt

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Command-line utility to manage tarantool cartridge applications

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