Ako nainštalovať nástroj Taiga Project Management Tool na CentOS 7

Predpoklady

Nainštalujte PostgreSQL

Nainštalujte Python 3

Nainštalujte RabbitMQ

Nainštalujte Nodejs

Nainštalujte Taiga Backend

Nainštalujte Frontend

Nainštalujte udalosti Taiga

Konfigurácia cirkusu

Nainštalujte Nginx ako reverzný proxy

Záver

Taiga je bezplatná a open source aplikácia na riadenie projektov. Na rozdiel od iných nástrojov projektového manažmentu, Taiga využíva inkrementálny agilný prístup na riadenie vývoja projektu. Taiga je veľmi výkonná a úplne prispôsobiteľná aplikácia. Backend Taiga je napísaný v Pythone pomocou rámca Django. Frontend je napísaný v JavaScripte pomocou frameworkov CoffeeScript a AngularJS. Taiga obsahuje funkcie, ako je spolupráca na projekte, tabuľa Kanban, sledovanie chýb, hlásenie, sledovanie času, nevybavené veci, wiki a ďalšie.

Predpoklady

• Inštancia servera Vultr CentOS 7 s najmenej 1 GB RAM.
• Sudo používateľ .

V tomto návode použijeme taiga.example.comnázov domény nasmerovaný na server. Nahraďte všetky výskyty taiga.example.comsvojho skutočného názvu domény.

Aktualizujte svoj základný systém pomocou príručky Ako aktualizovať CentOS 7 . Po aktualizácii vášho systému pokračujte v inštalácii PostgreSQL.

Nainštalujte PostgreSQL

PostgreSQL je objektovo-relačný databázový systém známy svojou stabilitou a rýchlosťou. Taiga používa PostgreSQL na uloženie svojej databázy. Pridajte do systému úložisko PostgreSQL.

sudo yum -y install https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-7-x86_64/pgdg-centos10-10-1.noarch.rpm

Nainštalujte databázový server PostgreSQL.

sudo yum -y install postgresql10-server postgresql10-contrib postgresql10 

Inicializujte databázu.

sudo /usr/pgsql-10/bin/postgresql-10-setup initdb

Spustite server PostgreSQL a povoľte jeho automatické spustenie pri štarte.

sudo systemctl start postgresql-10
sudo systemctl enable postgresql-10

Zmeňte heslo pre predvoleného používateľa PostgreSQL.

sudo passwd postgres

Prihláste sa ako používateľ PostgreSQL.

sudo su - postgres

Vytvorte nového používateľa PostgreSQL pre Taiga.

createuser taiga 

PostgreSQL poskytuje psqlshell na spúšťanie dotazov v databáze. Prepnite sa do prostredia PostgreSQL.

psql

Nastavte heslo pre novovytvoreného používateľa pre databázu Taiga.

ALTER USER taiga WITH ENCRYPTED password 'DBPassword';

Nahraďte DBPasswordho bezpečným heslom. Vytvorte novú databázu pre inštaláciu Taiga.

CREATE DATABASE taiga OWNER taiga;

Vyjdite z psqlulity.

\q

Prepnúť na sudopoužívateľa.

exit

Nainštalujte Python 3

Python 2.7 je predinštalovaný na serveri CentOS 7, ale Taiga vyžaduje Python verzie 3.4 alebo novšej.

Nainštalujeme Python verzie 3.6 zo zdroja. Nainštalujte požadované nástroje na zostavovanie a kompilátor.

sudo yum -y install gcc autoconf flex bison libjpeg-turbo-devel freetype-devel zlib-devel zeromq3-devel gdbm-devel ncurses-devel automake libtool libffi-devel curl git tmux libxml2-devel libxslt-devel openssl-devel gcc-c++

Stiahnite si zdrojový kód Pythonu.

wget https://www.python.org/ftp/python/3.6.3/Python-3.6.3.tar.xz

Extrahujte a nakonfigurujte inštaláciu Pythonu.

tar xf Python-3.6.3.tar.xz
cd Python-3.6.3
./configure --enable-optimizations --prefix=/usr

Vykonajte alternatívnu inštaláciu.

sudo make altinstall

Poznámka : Alternatívne inštalácie inštalujú Python 3.6 bez nahradenia predvolenej verzie Pythonu. Ak nahradíte predvolený Python v CentOS 7, môže to poškodiť YUMsprávcu úložiska.

Teraz budete môcť skontrolovať jeho verziu.

python3.6 -V

Mali by ste vidieť nasledovné.

[user@vultr Python-3.6.3]$ python3.6 -V
Python 3.6.3

Nainštalujte virtuálne prostredie Python pomocou pip.

sudo pip3.6 install virtualenv virtualenvwrapper
sudo pip3.6 install --upgrade setuptools pip 

Virtuálne prostredie Python sa používa na vytvorenie izolovaného virtuálneho prostredia pre projekt Python. Virtuálne prostredie obsahuje svoje vlastné inštalačné adresáre a nezdieľa knižnice s globálnymi a inými virtuálnymi prostrediami.

Nainštalujte RabbitMQ

Taiga používa RabbitMQ na spracovanie frontu správ. RabbitMQ vyžaduje, aby fungovali knižnice Erlang. Nainštalujte Erlang.

sudo yum -y install erlang

Importujte podpisový kľúč RabbitMQ GPG.

sudo rpm --import https://www.rabbitmq.com/rabbitmq-release-signing-key.asc

Nainštalujte RabbitMQ.

sudo yum -y install https://dl.bintray.com/rabbitmq/rabbitmq-server-rpm/rabbitmq-server-3.6.12-1.el7.noarch.rpm

Spustite a povoľte server RabbitMQ.

sudo systemctl start rabbitmq-server
sudo systemctl enable rabbitmq-server

Add RabbitMQ user and vhost. Also, provide permission to the user over the host.

sudo rabbitmqctl add_user taiga StrongMQPassword
sudo rabbitmqctl add_vhost taiga
sudo rabbitmqctl set_permissions -p taiga taiga ".*" ".*" ".*"

Make sure to replace StrongMQPassword with a secure password.

Install Nodejs

Node.js version 7 or later is required to compile the frontend of the Taiga. Add the Node.js version 8 repository.

curl -sL https://rpm.nodesource.com/setup_8.x | sudo -E bash -

Install Node.js and the pwgen utility.

sudo yum install -y nodejs pwgen

pwgen will be used later to generate a strong secret string. Install CoffeeScript, as it will be used to compile Taiga files written with the CoffeeScript framework.

sudo npm install -g coffee-script gulp

Install Taiga Backend

Add a new system user for Taiga to ensure that Taiga processes are running as an unprivileged user.

sudo useradd -s /bin/bash taiga
sudo su - taiga

Note: From now on, all the commands needs to be run as the unprivileged user taiga until you are asked to switch back to sudo user.

Create a new directory to store the log files.

mkdir -p ~/logs

Clone the Taiga backend repository from GitHub and checkout the latest stable branch.

git clone https://github.com/taigaio/taiga-back.git taiga-back
cd taiga-back
git checkout stable

Configure virtualenvwrapper to use Python 3.6 instead of the default Python.

echo "VIRTUALENVWRAPPER_PYTHON='/bin/python3.6'" >> ~/.bashrc
echo "source /usr/bin/virtualenvwrapper.sh" >> ~/.bashrc

Finally, source the ~/.bashrc file.

source ~/.bashrc

Now make a new virtual environment for Taiga using Python 3.6.

mkvirtualenv -p /bin/python3.6 taiga
pip3.6 install --upgrade setuptools

Install the required Python dependencies using pip.

pip3.6 install -r requirements.txt

Populate the database with necessary initial data.

python3.6 manage.py migrate --noinput
python3.6 manage.py loaddata initial_user
python3.6 manage.py loaddata initial_project_templates
python3.6 manage.py compilemessages
python3.6 manage.py collectstatic --noinput

The above commands will write data into the PostgreSQL database. Taiga also ships some demo or sample data which can be useful for evaluating the product. If you wish to install the sample data, run the following.

python3.6 manage.py sample_data

Note: Installing sample data is optional and intended only to evaluate the product.

Before we proceed to create the configuration file for the Taiga backend, we need to generate a secret string. This string will be used to encrypt the session data.

Generate a random string of 64 characters.

pwgen -s -1 64

You should see the output as a random string.

(taiga) [taiga@vultr taiga-back]$ pwgen -s -1 64
CZfjWjHctPwnLZsDysWqaZcYfRCviHbI4fVRwfhpbtAHPNBtmkcegpwpYjTtEziJ

Create a new configuration file for the Taiga Backend.

nano ~/taiga-back/settings/local.py

Populate the file with the following code.

from .common import *

MEDIA_URL = "https://taiga.example.com/media/"
STATIC_URL = "https://taiga.example.com/static/"
SITES["front"]["scheme"] = "https"
SITES["front"]["domain"] = "taiga.example.com"

SECRET_KEY = "Generated_Secret_Key"

DEBUG = False
PUBLIC_REGISTER_ENABLED = True

DEFAULT_FROM_EMAIL = "[email protected]"
SERVER_EMAIL = DEFAULT_FROM_EMAIL

#CELERY_ENABLED = True

EVENTS_PUSH_BACKEND = "taiga.events.backends.rabbitmq.EventsPushBackend"
EVENTS_PUSH_BACKEND_OPTIONS = {"url": "amqp://taiga:StrongMQPassword@localhost:5672/taiga"}

# Uncomment and populate with proper connection parameters
# for enable email sending. EMAIL_HOST_USER should end by @domain.tld
#EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend"
#EMAIL_USE_TLS = False
#EMAIL_HOST = "mail.example.com"
#EMAIL_HOST_USER = "[email protected]"
#EMAIL_HOST_PASSWORD = "SMTPPassword"
#EMAIL_PORT = 25

# Uncomment and populate with proper connection parameters
# for enable github login/singin.
#GITHUB_API_CLIENT_ID = "yourgithubclientid"
#GITHUB_API_CLIENT_SECRET = "yourgithubclientsecret"

Make sure to replace the example domain name with the actual one in the above code. Also, replace Generated_Secret_Key with the actual secret key and StrongMQPassword with the actual password for the Taiga message queue user. If you have an SMTP server ready and you wish to use email sending features immediately, you can uncomment the email options and set the appropriate values. If you do not have a mail server ready, you can skip setting up the email feature for now and set it later in this configuration file.

If you wish to enable GitHub login, create an application in GitHub and provide the API client ID and client secret.

To immediately check if the Taiga backend can be started, run the built-in Django server.

workon taiga
python manage.py runserver

You will see the following output if the server has started successfully.

(taiga) [taiga@vultr taiga-back]$ workon taiga
(taiga) [taiga@vultr taiga-back]$ python manage.py runserver
Trying import local.py settings...
Trying import local.py settings...
Performing system checks...

System check identified no issues (0 silenced).
October 25, 2017 - 07:07:28
Django version 1.10.6, using settings 'settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CONTROL-C.

To verify if the API can be accessed, open another terminal session and run the following.

curl http://127.0.0.1:8000/api/v1/

You will see a similar output returned by the API call.

[user@vultr ~]$ curl http://127.0.0.1:8000/api/v1/
{"locales": "http://127.0.0.1:8000/api/v1/locales", "auth": "http://127.0.0.1:8000/api/v1/auth", "users": "http://127.0.0.1:8000/api/v1/users", "roles": "http://127.0.0.1:8000/api/v1/roles", "user-storage": "http://127.0.0.1:8000/api/v1/user-storage", "notify-policies": "http://127.0.0.1:8000/api/v1/notify-policies", "projects": "http://127.0.0.1:8000/api/v1/projects", "projects/(?P<resource_id>\\d+)/fans": "http://127.0.0.1:8000/api/v1/projects/(?P<resource_id>\\d+)/fans", "projects/(?P<resource_id>\\d+)/watchers": "http://127.0.0.1:8000/api/v1/projects/(?P<resource_id>\\d+)/watchers", "project-templates": "http://127.0.0.1:8000/api/v1/project-templates",

Stop the Taiga backend server by pressing "Ctrl + C" and deactivate the virtual environment.

deactivate

Install Frontend

The Taiga frontend is the component of Taiga which serves the Web user interface. Clone the Taiga frontend repository from Github and checkout the latest stable branch.

cd ~
git clone https://github.com/taigaio/taiga-front-dist.git taiga-front-dist
cd taiga-front-dist
git checkout stable

Create a new configuration file for the Taiga frontend.

nano ~/taiga-front-dist/dist/conf.json

Populate the file with this.

{
    "api": "https://taiga.example.com/api/v1/",
    "eventsUrl": "wss://taiga.example.com/events",
    "eventsMaxMissedHeartbeats": 5,
    "eventsHeartbeatIntervalTime": 60000,
    "eventsReconnectTryInterval": 10000,
    "debug": true,
    "debugInfo": false,
    "defaultLanguage": "en",
    "themes": ["taiga"],
    "defaultTheme": "taiga",
    "publicRegisterEnabled": true,
    "feedbackEnabled": true,
    "privacyPolicyUrl": null,
    "termsOfServiceUrl": null,
    "maxUploadFileSize": null,
    "contribPlugins": [],
    "tribeHost": null,
    "importers": [],
    "gravatar": true
}

Make sure to replace the example domain with the actual domain. You can also change the default language and other parameters in the above configuration.

Install Taiga Events

Apart from the frontend and backend, we also need to install Taiga events. Taiga events is a web socket server, and it enables the Taiga frontend to show real-time changes in modules such as backlog, Kanban and more. It uses the RabbitMQ server for message processing.

Clone the Taiga events repository from Github.

cd ~
git clone https://github.com/taigaio/taiga-events.git taiga-events
cd taiga-events

Install the Node.js dependencies using npm.

npm install

Create a new configuration file for Taiga events.

nano ~/taiga-events/config.json

Populate the file with the following.

{
    "url": "amqp://taiga:StrongMQPassword@localhost:5672/taiga",
    "secret": "Generated_Secret_Key",
    "webSocketServer": {
        "port": 8888
    }
}

Replace Generated_Secret_Key with the actual 64 characters long secret key which you have generated in the past. The secret key should be exactly the same as the key you provided in the Taiga backend configuration file. Also, update the StrongMQPassword with the actual password for Taiga message queue user.

Configure Circus

Circus is a process manager for Python applications. We will use Circus to run Taiga backend and events.

Switch back to the sudo user.

exit

Note: From now you will need to run the commands using sudo user.

Install Circus using pip.

sudo pip3.6 install circus

Create new directories to store Circus configurations.

sudo mkdir /etc/circus
sudo mkdir /etc/circus/conf.d

Create the default configuration file for Circus.

sudo nano /etc/circus/circus.ini

Populate the file with the following configuration.

[circus]
check_delay = 5
endpoint = tcp://127.0.0.1:5555
pubsub_endpoint = tcp://127.0.0.1:5556
include = /etc/circus/conf.d/*.ini

Create a new Circus configuration file for running the Taiga backend.

sudo nano /etc/circus/conf.d/taiga.ini

Populate the file with the following.

[watcher:taiga]
working_dir = /home/taiga/taiga-back
cmd = gunicorn
args = -w 3 -t 60 --pythonpath=. -b 127.0.0.1:8001 taiga.wsgi
uid = taiga
numprocesses = 1
autostart = true
send_hup = true
stdout_stream.class = FileStream
stdout_stream.filename = /home/taiga/logs/gunicorn.stdout.log
stdout_stream.max_bytes = 10485760
stdout_stream.backup_count = 4
stderr_stream.class = FileStream
stderr_stream.filename = /home/taiga/logs/gunicorn.stderr.log
stderr_stream.max_bytes = 10485760
stderr_stream.backup_count = 4

[env:taiga]
PATH = /home/taiga/.virtualenvs/taiga/bin:$PATH
TERM=rxvt-256color
SHELL=/bin/bash
USER=taiga
LANG=en_US.UTF-8
HOME=/home/taiga
PYTHONPATH=/home/taiga/.virtualenvs/taiga/lib/python3.6/site-packages

Create a new Circus configuration for running Taiga Events.

sudo nano /etc/circus/conf.d/taiga-events.ini

Populate the file with the following.

[watcher:taiga-events]
working_dir = /home/taiga/taiga-events
cmd = /usr/bin/coffee
args = index.coffee
uid = taiga
numprocesses = 1
autostart = true
send_hup = true
stdout_stream.class = FileStream
stdout_stream.filename = /home/taiga/logs/taigaevents.stdout.log
stdout_stream.max_bytes = 10485760
stdout_stream.backup_count = 12
stderr_stream.class = FileStream
stderr_stream.filename = /home/taiga/logs/taigaevents.stderr.log
stderr_stream.max_bytes = 10485760
stderr_stream.backup_count = 12

Now we will need to create a systemd service file to run Circus. Using systemd will ensure that Circus is automatically started during reboot and failures.

sudo nano /etc/systemd/system/circus.service

Populate the file.

[Unit]
Description=Circus process manager
After=syslog.target network.target nss-lookup.target
[Service]
Type=simple
ExecReload=/usr/bin/circusctl reload
ExecStart=/usr/bin/circusd /etc/circus/circus.ini
Restart=always
RestartSec=5

[Install]
WantedBy=default.target

Start Circus and enable to start at boot time automatically.

sudo systemctl start circus
sudo systemctl enable circus

Check the status of Circus.

circusctl status

You will see following output.

[user@vultr ~]$ circusctl status
taiga: active
taiga-events: active

Now, we have Taiga successfully installed and running. Before we can use it, we need to expose the installation using any production web server.

Install Nginx as a Reverse Proxy

We will use the Nginx web server as a reverse proxy to serve the application to the users. We will also obtain and install SSL certificates from Let's Encrypt.

Install Nginx and Certbot. Certbot is the official certificates issuing client for Let's Encrypt CA.

sudo yum -y install nginx certbot

Adjust your firewall setting to allow the standard HTTP and HTTPS ports through the firewall as Certbot needs to make an HTTP connection for verifying the domain authority.

sudo firewall-cmd --permanent --zone=public --add-service=http
sudo firewall-cmd --permanent --zone=public --add-service=https
sudo firewall-cmd --reload

Note: To obtain certificates from Let's Encrypt CA, you must ensure that the domain for which you wish to generate the certificates is pointed towards the server. If not, then make the necessary changes to the DNS records of your domain and wait for the DNS to propagate before making the certificate request again. Certbot checks the domain authority before providing the certificates.

Now use the built-in web server in Certbot to generate the certificates for your domain.

sudo certbot certonly --standalone -d taiga.example.com

The generated certificates are likely to be stored in the /etc/letsencrypt/live/taiga.example.com/ directory. The SSL certificate will be retained as fullchain.pem, and the private key will be saved as privkey.pem.

Platnosť certifikátov Let's Encrypt vyprší o 90 dní, preto sa odporúča nastaviť automatické obnovovanie certifikátov pomocou úloh Cron. Cron je systémová služba, ktorá sa používa na spúšťanie pravidelných úloh.

Otvorte súbor úlohy cron.

sudo crontab -e

Pridajte nasledujúci riadok.

0 0 * * * /usr/bin/certbot renew --quiet

Vyššie uvedená úloha cron bude prebiehať denne o polnoci. Ak má platnosť certifikátu vypršať, certifikát sa automaticky obnoví.

Vytvorte silný Diffie-Hellmanparameter. Poskytuje ďalšiu vrstvu zabezpečenia pre výmenu údajov medzi hostiteľom a serverom.

sudo openssl dhparam -out /etc/ssl/dhparam.pem 2048 

Vytvorte nový blok servera Nginx, ktorý bude slúžiť frontendu Taiga.

sudo nano /etc/nginx/conf.d/taiga.conf

Naplňte súbor nasledujúcim.

server {
    listen 80;
    server_name taiga.example.com;
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl;
    server_name taiga.example.com;

    access_log /home/taiga/logs/nginx.access.log;
    error_log /home/taiga/logs/nginx.error.log;

    large_client_header_buffers 4 32k;
    client_max_body_size 50M;
    charset utf-8;

    index index.html;

    # Frontend
    location / {
        root /home/taiga/taiga-front-dist/dist/;
        try_files $uri $uri/ /index.html;
    }

    # Backend
    location /api {
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Scheme $scheme;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_pass http://127.0.0.1:8001/api;
        proxy_redirect off;
    }

    location /admin {
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Scheme $scheme;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_pass http://127.0.0.1:8001$request_uri;
        proxy_redirect off;
    }

    # Static files
    location /static {
        alias /home/taiga/taiga-back/static;
    }

    # Media files
    location /media {
        alias /home/taiga/taiga-back/media;
    }

     location /events {
        proxy_pass http://127.0.0.1:8888/events;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_connect_timeout 7d;
        proxy_send_timeout 7d;
        proxy_read_timeout 7d;
    }

    add_header Strict-Transport-Security "max-age=63072000; includeSubdomains; preload";
    add_header Public-Key-Pins 'pin-sha256="klO23nT2ehFDXCfx3eHTDRESMz3asj1muO+4aIdjiuY="; pin-sha256="633lt352PKRXbOwf4xSEa1M517scpD3l5f79xMD9r9Q="; max-age=2592000; includeSubDomains';

    ssl on;
    ssl_certificate /etc/letsencrypt/live/taiga.example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/taiga.example.com/privkey.pem;
    ssl_session_timeout 5m;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_prefer_server_ciphers on;
    ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-DSS-AES128-GCM-SHA256:kEDH+AESGCM:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-DSS-AES128-SHA256:DHE-RSA-AES256-SHA256:DHE-DSS-AES256-SHA:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!3DES:!MD5:!PSK';
    ssl_session_cache shared:SSL:10m;
    ssl_dhparam /etc/ssl/dhparam.pem;
    ssl_stapling on;
    ssl_stapling_verify on;

}

Nezabudnite zmeniť názov domény a cestu k certifikátom SSL.

Teraz môžete reštartovať webový server Nginx a povoliť mu automatické spustenie pri spustení.

sudo systemctl restart nginx
sudo systemctl status nginx

Nakoniec opravte vlastníctvo a povolenie na súbory Taiga.

sudo chown -R taiga:taiga /home/taiga/
sudo chmod o+x /home/taiga/

Záver

Teraz máte prístup k inštalácii Taiga tak, že prejdete na https://taiga.example.com. Prihláste sa pomocou počiatočného účtu správcu s používateľským menom „ admin“ a heslom „ 123123“. Vaša inštalácia je teraz pripravená na produkčné použitie. Začnite vytvorením nového projektu alebo hodnotením produktu. Ak už spravujete projekt na Github, Jira alebo Trello, môžete jednoducho importovať projekty do Taigy pomocou importérov .