Minor Upgrade

The minor upgrade on ckan is to upgrade ckan in the limited changes, for example, 2.5.1 to 2.5.7, etc.

Stop CKAN Service

$ . /usr/lib/ckan/default/bin/activate
$ sudo service ckan stop
$ sudo service ckan status

Establish Localhost Network Configuration

  • Edit the nginx network configuration.
# temporarily move the file to another directory
# assume the ckan network setting is located on /etc/nginx/sites-available/ckan
$ ls -al /etc/nginx/sites-available/ckan
$ sudo mv /etc/nginx/sites-available/ckan /etc/nginx
$ sudo cp /etc/nginx/ckan /etc/nginx/sites-available/ckan
$ sudo vim /etc/nginx/sites-available/ckan
  • Edit the following nginx configuration to the ckan service.
proxy_cache_path /tmp/nginx_cache levels=1:2 keys_zone=cache:30m max_size=250m;

server {
    listen 80;
    # Temporarily reset the server_name for upgrading the system.
    #server_name data.cdc.gov.tw;
    server_name 127.0.0.1;

    client_max_body_size 1000M;
    access_log /var/log/nginx/ckan_access.log;
    error_log /var/log/nginx/ckan_error.log error;
    charset utf8;

    location / {
        add_header Access-Control-Allow-Origin *;
        include uwsgi_params;
        uwsgi_pass unix:///tmp/ckan_socket.sock;
        uwsgi_param SCRIPT_NAME '';
    }

    # Temporarily remove the 301 permanently moved statue.
    #return 301 https://$host$request_uri;
}
  • Restart the service.
$ sudo service nginx status
$ sudo service nginx restart
  • Edit the CKAN Configuration file.
$ sudo vim /etc/ckan/default/production.ini
  • Edit the following parameter.
...
#ckan.site_url = https://data.cdc.gov.tw/
ckan.site_url = http://127.0.0.1/

...
#solr_url = http://data.cdc.gov.tw:8983/solr/ckan
solr_url = http://127.0.0.1:8983/solr/ckan
  • Restart the ckan service
$ sudo service ckan restart
$ sudo service ckan status
  • Surf the url (localhost:12280, or 127.0.0.1:12280, etc.) from the browser to check whether the portal is available.

Upgrade Environment

  • Stop the ckan service for upgrading ubuntu OS.
$ sudo service ckan stop
  • [optional] Upgrade necessary packages to the latest version.
# The required dependency 'apt (>= 1.0.1ubuntu2.13)' is not installed.
sudo apt-get update
sudo apt-get upgrade
sudo apt update
sudo apt dist-upgrade
sudo apt-get -y install apt
  • Upgrade the linux core and others softwares.
# Another ssh connection is established on port 1022.
# Upgrade glibc : Yes
# Restart Services during package upgrades without asking : No.
# Restart Services to Upgrade (postgresql, nginx, ...) : OK
# Nginx : N (O), Keey the original version.
# PostgreSQL : Keep the local version currently installed.
# apt conf : Keep the local version currently installed.
# remove unnecessary package : y
$ sudo do-release-upgrade

Upgrade CKAN

  • Download the latest CKAN version.
$ . /usr/lib/ckan/default/bin/activate
(pyenv) $ wget http://packaging.ckan.org/python-ckan_2.5-trusty_amd64.deb
(pyenv) $ dpkg --info python-ckan_2.5-trusty_amd64.deb

# configuration file (nginx) : N
(pyenv) $ sudo dpkg -i python-ckan_2.5-trusty_amd64.deb
  • Create a new python virtualenv due to python upgrade (Ubuntu OS Upgrade).
$ deactivate
$ cd /usr/lib/ckan
$ rm -rf ./default/bin
$ sudo rm -rf ./default/lib
$ ls -al ./default
$ virtualenv --no-site-packages default/

# you may run 'rm -rf /usr/lib/ckan/default/bin/python' first
$ virtualenv default -p /usr/bin/python

(Re-)install Packages

  • Install the core ckan package.
$ . /usr/lib/ckan/default/bin/activate
(pyenv) $ cd /usr/lib/ckan
(pyenv) $ sudo chown jkw:jkw -R /usr/lib/ckan
(pyenv) $ pip install -e ./default/src/ckan
  • Install the necessary libraries.
# Install necessary requirements.
(pyenv) $ pip install -r /usr/lib/ckan/default/src/ckan/requirements.in
(pyenv) $ pip install -r /usr/lib/ckan/default/src/ckan/requirements.txt
(pyenv) $ pip install -r /usr/lib/ckan/default/src/ckan/dev-requirements.txt
(pyenv) $ pip install -r /usr/lib/ckan/default/src/ckan/pip-requirements-docs.txt
(pyenv) $ pip install ckantoolkit
(pyenv) $ pip install Flask
(pyenv) $ pip install urllib3
(pyenv) $ pip install uwsgi

# Install necessary headers.
(pyenv) $ sudo apt-get install --install-recommends linux-generic-hwe-16.04

# ssl issues due to the old package
(pyenv) $ sudo apt-get --auto-remove --yes remove python-openssl
(pyenv) $ pip install pyOpenSSL

# fix the version upgrade issues
(pyenv) $ pip install -U setuptools
(pyenv) $ pip install --upgrade pyramid
(pyenv) $ pip freeze | grep -i 'webob'
(pyenv) $ pip uninstall webob
(pyenv) $ pip install 'webob>=1.0.7,<1.0.9'
  • Install the extension ckanext-scheming.
(pyenv) $ pip uninstall -y ckanext-scheming
(pyenv) $ cd /usr/lib/ckan/default/src/ckan/ckanext/
(pyenv) $ rm -rf ./ckanext-scheming
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-scheming.git
(pyenv) $ cd ./ckanext-scheming

Change the url on disqus.html (under ckanext/scheming/templates/snippets/disqus.html).

(pyenv) $ pip install -e .
  • Install the extension datapusher.
$ . /usr/lib/ckan/default/bin/activate
$ cd /usr/lib/ckan/datapusher/src/datapusher
(pyenv) $ pip install -e .
(pyenv) $ pip install -r requirements.txt

Execute the datapusher.

(pyenv) $ cd /usr/lib/ckan/datapusher/src/datapusher
(pyenv) $ JOB_CONFIG='/usr/lib/ckan/datapusher/src/datapusher/deployment/datapusher_settings.py' python wsgi.py

Edit the datapusher setting for using the uwsgi and edit the content.

(pyenv) $ vim /usr/lib/ckan/datapusher/src/datapusher/wsgi.py
import ckanserviceprovider.web as web
import datapusher.jobs as jobs
import os
# check whether jobs have been imported properly
assert(jobs.push_to_datastore)
os.environ['JOB_CONFIG'] = '/usr/lib/ckan/datapusher/src/datapusher/deployment/datapusher_settings.py'
web.init()
web.app.run(web.app.config.get('HOST'), web.app.config.get('PORT'))

Create a datapusher execution script and edit the following content.

touch /usr/lib/ckan/datapusher/src/datapusher/datapusher.sh
chmod +x /usr/lib/ckan/datapusher/src/datapusher/datapusher.sh
vim /usr/lib/ckan/datapusher/src/datapusher/datapusher.sh
#!/bin/bash
. /usr/lib/ckan/default/bin/activate
uwsgi --ini /etc/ckan/default/datapusher.ini

Create a datapusher.service.

(pyenv) $ sudo vim /etc/systemd/system/datapusher.service
[Unit]
Description=CKAN Datapusher
After=network.target

[Service]
User=jkw
Group=www-data
ExecStart=/usr/lib/ckan/datapusher/src/datapusher/datapusher.sh
Restart=always
WorkingDirectory=/usr/lib/ckan/datapusher

[Install]
WantedBy=multi-user.target
$ sudo systemctl status datapusher.service
$ sudo systemctl start datapusher.service
$ sudo systemctl enable datapusher.service
$ sudo systemctl restart datapusher.service

Browser the http://localhost:8800/ to check whether the datapusher is running.

  • Install the extension ckanext-basiccharts.
(pyenv) $ pip uninstall -y ckanext-basiccharts
(pyenv) $ cd /usr/lib/ckan/default/src/ckan/ckanext/
(pyenv) $ rm -rf ./ckanext-basiccharts
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-basiccharts.git
(pyenv) $ cd ./ckanext-basiccharts
(pyenv) $ pip install -e .
  • Install the extension ckanext-geoview.
(pyenv) $ pip uninstall -y ckanext-geoview
(pyenv) $ cd /usr/lib/ckan/default/src/ckan/ckanext/
(pyenv) $ rm -rf ./ckanext-geoview
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-geoview.git
(pyenv) $ cd ./ckanext-geoview
(pyenv) $ pip install -e .
  • Install the extension ckanext-pages.
(pyenv) $ pip uninstall -y ckanext-pages
(pyenv) $ cd /usr/lib/ckan/default/src/
(pyenv) $ rm -rf ./ckanext-pages
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-pages.git
(pyenv) $ cd ./ckanext-pages
(pyenv) $ pip install -e .
  • Install the extension ckanext-cdcmainlib.
(pyenv) $ pip uninstall -y ckanext-cdcmainlib
(pyenv) $ cd /usr/lib/ckan/default/src
(pyenv) $ rm -rf ./ckanext-cdcmainlib
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-cdcmainlib.git
(pyenv) $ cd /usr/lib/ckan/default/src/ckanext-cdcmainlib
(pyenv) $ pip install .

Edit the ckan configuration, e.g. /etc/ckan/default/production.ini.

# cdcmainlib configuration
ckan.cdcmainlib.psqlUrl = postgresql://ckan_default:[email protected]/ckan_default
  • Install the extension ckanext-cdcframe.
(pyenv) $ pip uninstall -y ckanext-cdcframe
(pyenv) $ cd /usr/lib/ckan/default/src
(pyenv) $ rm -rf ./ckanext-cdcframe
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-cdcframe.git
(pyenv) $ cd /usr/lib/ckan/default/src/ckanext-cdcframe
(pyenv) $ pip install .

Edit the ckan configuration, e.g. /etc/ckan/default/production.ini.

# cdcframe configuration
extra_public_paths = /usr/lib/ckan/default/src/ckanext-cdcframe/ckanext/cdcframe/public
  • Install the extension ckanext-cdcregistration.
(pyenv) $ pip uninstall -y ckanext-cdcregistration
(pyenv) $ cd /usr/lib/ckan/default/src
(pyenv) $ rm -rf ./ckanext-cdcregistration
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-cdcregistration.git

It is necessary to edit the register.js (the form for registering, ckanext/cdcregistration/fanstatic/register.js).

Second, it is important to modify the CKAN core registration base. (Preparation 4 to 7 step)

https://github.com/jiankaiwang/ckanext-cdcregistration

Third, remove the organization option (其他).

$ vim ckanext/cdcregistration/templates/user/new_user_form.html
$ vim ckanext/cdcregistration/templates/user/edit_user_form.html

Finish the installation after editing the above changes.

(pyenv) $ cd /usr/lib/ckan/default/src/ckanext-cdcregistration
(pyenv) $ pip install .
  • Install the extension ckanext-cdctondc.
(pyenv) $ pip uninstall -y ckanext-cdctondc
(pyenv) $ cd /usr/lib/ckan/default/src
(pyenv) $ rm -rf ./ckanext-cdctondc
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-cdctondc.git
(pyenv) $ cd /usr/lib/ckan/default/src/ckanext-cdctondc
(pyenv) $ pip install .

Edit the ckan configuration, e.g. /etc/ckan/default/production.ini.

# cdctondc configuration
ckan.cdctondc.psqlUrl = postgresql://ckan_default:[email protected]/ckan_default
ckan.cdctondc.apikey = APIKEY
ckan.cdctondc.apiUrl = APIURL
  • Install the extension ckanext-cdccushomepage.
(pyenv) $ pip uninstall -y ckanext-cdccushomepage
(pyenv) $ cd /usr/lib/ckan/default/src
(pyenv) $ rm -rf ./ckanext-cdccushomepage
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-cdccushomepage.git
(pyenv) $ cd /usr/lib/ckan/default/src/ckanext-cdccushomepage

Change the visualization api server to redis server (under ckanext/cdccushomepage/fanstatic/general.js).

dengueYearCountData('https://od.cdc.gov.tw:8080/opendataplatform/?s=dengue&v=a1');
diarrheaPieData('https://od.cdc.gov.tw:8080/opendataplatform/?s=diarrheapiechart&v=a1');
influLCBody("https://od.cdc.gov.tw:8080/opendataplatform/?s=influlinechart&v=a1");
dengueLineChartBody('https://od.cdc.gov.tw:8080/opendataplatform/?s=dengue&v=a2');
entrovirusLBCBody('https://od.cdc.gov.tw:8080/opendataplatform/?s=enterovirus&v=a1');
hivBCDraw('https://od.cdc.gov.tw:8080/opendataplatform/?s=hivbc&v=a1');

And run ckanext/cdccushomepage/fanstatic/combine.sh to combine all javascript resources.

Edit the iframe source on denguens1.html (under ckanext/cdccushomepage/templates/home/snippets).

[optional] Remove the featured_group section on ckanext/cdccushomepage/templates/home/layout1.html.

If you remove the section, the extension is needed to re-install and system is also needed to re-start.

{% block featured_group %}
    {#{% snippet 'home/snippets/featured_group.html' %}#}
{% endblock %}
(pyenv) $ cd /usr/lib/ckan/default/src/ckanext-cdccushomepage
(pyenv) $ pip install .
  • Install the extension ckanext-download.
(pyenv) $ pip uninstall -y ckanext-download
(pyenv) $ cd /usr/lib/ckan/default/src
(pyenv) $ rm -rf ./ckanext-download
(pyenv) $ git clone https://github.com/jiankaiwang/ckanext-download.git
(pyenv) $ cd /usr/lib/ckan/default/src/ckanext-download
(pyenv) $ pip install .

Edit the CAKN Configuration

Edit the ckan configuration, e.g. /etc/ckan/default/production.ini.

  • Add the plugins
ckan.plugins = scheming_datasets stats text_view image_view recline_view datastore datapusher scheming_groups scheming_organizations resource_proxy pages linechart barchart piechart basicgrid geo_view cdcmainlib cdcframe cdcregistration cdctondc cdccushomepage download
  • Set email Notification on production.ini.
ckan.activity_streams_email_notifications = true

Set email notification on crontab.

paster --plugin=ckan post -c /etc/ckan/default/production.ini /api/action/send_email_notifications > /dev/null
  • SMTP Settings
#email_to = [email protected]
#error_email_from = [email protected]
smtp.server = smtp.gmail.com
smtp.starttls = True
smtp.user = email
smtp.password = password for the email
smtp.mail_from = email
  • Language Settings
ckan.locale_default = zh_TW
ckan.locale_order = en pt_BR ja it cs_CZ ca es fr el sv sr [email protected] no sk fi ru de pl nl bg ko_KR hu sa sl lv
ckan.locales_offered = en zh_TW
ckan.locales_filtered_out = en_GB
  • Google recaptcha
ckan.recaptcha.version = 2
ckan.recaptcha.publickey = publickey
ckan.recaptcha.privatekey = privatekey
  • Google Analytics
# one line only
ckan.template_footer_end = <!-- GA, GTM --><script>(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');ga('create', 'INFO', 'auto');ga('send', 'pageview');(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-W7NGJN');</script><!-- GA, GTM -->
  • Remove the public data.
(pyenv) $ rm -f /usr/lib/ckan/default/src/ckan/ckan/public/data/*
(pyenv) $ ll /usr/lib/ckan/default/src/ckan/ckan/public/data/

Rebuild the CKAN Service

  • Build a ckan script on /usr/lib/ckan/default/ckan.sh.
#!/bin/bash
. /usr/lib/ckan/default/bin/activate
uwsgi --ini-paste /etc/ckan/default/production.ini

Set the script with execution authorization.

$ chmod a+x /usr/lib/ckan/default/ckan.sh
  • Build a ckan service on /etc/systemd/system/ckan.service.
[Unit]
Description=Taiwan CDC Open Data
After=network.target

[Service]
User=jkw
Group=www-data
ExecStart=/usr/lib/ckan/default/ckan.sh
Restart=always
WorkingDirectory=/usr/lib/ckan/default

[Install]
WantedBy=multi-user.target

Restart the CKAN Service

  • Run as the development version.
(pyenv) $ paster serve /etc/ckan/default/development.ini
  • Run as the production version.
(pyenv) $ sudo systemctl start ckan
(pyenv) $ sudo systemctl status ckan
(pyenv) $ sudo systemctl enable ckan

Validate the CKAN Version

Reset the Nginx Setting

# remove the temporarily nginx setting
$ sudo rm -rf /etc/nginx/sites-available/ckan
# set the origin nginx setting
$ sudo mv /etc/nginx/ckan /etc/nginx/sites-available
# restart the service
$ sudo systemctl restart nginx
$ sudo systemctl status nginx

Others

  • Notice if python version is changed during the upgrading ckan, it is necessary to update the virtual envionment for let's encrypt service.

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