X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/f3504dc2b40eaa4235092b671ce0bece43732904..d3171a9d75eac20b68cee6729dddc28cd7e6c612:/doc/install/install-sso.html.textile.liquid diff --git a/doc/install/install-sso.html.textile.liquid b/doc/install/install-sso.html.textile.liquid index 4fe1fb157b..ca620f478a 100644 --- a/doc/install/install-sso.html.textile.liquid +++ b/doc/install/install-sso.html.textile.liquid @@ -1,114 +1,171 @@ --- layout: default navsection: installguide -title: Install Single Sign On (SSO) server +title: Install the Single Sign On (SSO) server ... -h2(#dependencies). Install dependencies +h2(#dependencies). Install prerequisites -h3(#install_git_curl). Install git and curl - -{% include 'install_git_curl' %} +The Arvados package repository includes an SSO server package that can help automate much of the deployment. h3(#install_ruby_and_bundler). Install Ruby and Bundler {% include 'install_ruby_and_bundler' %} -h3(#install_postgres). Install PostgreSQL +h3(#install_web_server). Set up a Web server + +For best performance, we recommend you use Nginx as your Web server frontend with a Passenger backend to serve the SSO server. The Passenger team provides "Nginx + Passenger installation instructions":https://www.phusionpassenger.com/library/walkthroughs/deploy/ruby/ownserver/nginx/oss/install_passenger_main.html. -{% include 'install_postgres' %} +Follow the instructions until you see the section that says you are ready to deploy your Ruby application on the production server. -h2(#install). Install SSO server +h2(#install). Install the SSO server -h3. Get SSO server code and run bundle +On a Debian-based system, install the following package: -
~$ cd $HOME # (or wherever you want to install)
-~$ git clone https://github.com/curoverse/sso-devise-omniauth-provider.git
-~$ cd sso-devise-omniauth-provider
-~/sso-devise-omniauth-provider$ bundle install --without=development
-
+
~$ sudo apt-get install arvados-sso-server
+
+ -h2. Configure the SSO server +On a Red Hat-based system, install the following package: -First, copy the example configuration file: + +
~$ sudo yum install arvados-sso-server
+
+
+ +h2(#configure). Configure the SSO server + +The package has installed three configuration files in @/etc/arvados/sso@: -
~/sso-devise-omniauth-provider$ cp -i config/application.yml.example config/application.yml
-
+
/etc/arvados/sso/application.yml
+/etc/arvados/sso/database.yml
+/etc/arvados/sso/production.rb
+
+ + +The SSO server runs from the @/var/www/arvados-sso/current/@ directory. The files @/var/www/arvados-sso/current/config/application.yml@, @/var/www/arvados-sso/current/config/database.yml@ and @/var/www/arvados-sso/current/config/environments/production.rb@ are symlinked to the configuration files in @/etc/arvados/sso/@. The SSO server reads the @config/application.yml@ file, as well as the @config/application.defaults.yml@ file. Values in @config/application.yml@ take precedence over the defaults that are defined in @config/application.defaults.yml@. The @config/application.yml.example@ file is not read by the SSO server and is provided for installation convenience only. -Consult @config/application.default.yml@ for a full list of configuration options. Local configuration goes in @config/application.yml@, do not edit @config/application.default.yml@. +Consult @config/application.default.yml@ for a full list of configuration options. Local configuration goes in @/etc/arvados/sso/application.yml@, do not edit @config/application.default.yml@. h3(#uuid_prefix). uuid_prefix Generate a uuid prefix for the single sign on service. This prefix is used to identify user records as originating from this site. It must be exactly 5 lowercase ASCII letters and/or digits. You may use the following snippet to generate a uuid prefix: -
~/sso-devise-omniauth-provider$ ruby -e 'puts "#{rand(2**64).to_s(36)[0,5]}"'
+
~$ ruby -e 'puts "#{rand(2**64).to_s(36)[0,5]}"'
 abcde
 
-Edit @config/application.yml@ and set @uuid_prefix@ in the "common" section. +Edit @/etc/arvados/sso/application.yml@ and set @uuid_prefix@ in the "common" section. h3(#secret_token). secret_token Generate a new secret token for signing cookies: -
~/sso-devise-omniauth-provider$ ruby -e 'puts rand(2**400).to_s(36)'
+
~$ ruby -e 'puts rand(2**400).to_s(36)'
 zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
 
-Edit @config/application.yml@ and set @secret_token@ in the "common" section. +Edit @/etc/arvados/sso/application.yml@ and set @secret_token@ in the "common" section. + +There are other configuration options in @/etc/arvados/sso/application.yml@. See the "Authentication methods":install-sso.html#authentication_methods section below for more details. h2(#database). Set up the database -Generate a new database password. Nobody ever needs to memorize it or type it, so make a strong one: +If PostgreSQL was newly installed as a dependency of the @arvados-sso-server@ package, you will need to start the service. + +On a Debian-based system: + + +
~$ sudo service postgresql start
+
+
+ +On a Red Hat-based system, we also need to initialize the database system: + + +
~$ sudo service postgresql initdb
+~$ sudo service postgresql start
+
+
+ +{% include 'notebox_begin' %} + +If you are installing on CentOS6, you will need to modify PostgreSQL's configuration to allow password authentication for local users. The default configuration allows 'ident' only. The following commands will make the configuration change, and restart PostgreSQL for it to take effect. +
+ +
~$ sudo sed -i -e "s/127.0.0.1\/32          ident/127.0.0.1\/32          md5/" /var/lib/pgsql/data/pg_hba.conf
+~$ sudo sed -i -e "s/::1\/128               ident/::1\/128               md5/" /var/lib/pgsql/data/pg_hba.conf
+~$ sudo service postgresql restart
+
+
+{% include 'notebox_end' %} + + +Next, generate a new database password. Nobody ever needs to memorize it or type it, so make a strong one: -
~/sso-devise-omniauth-provider$ ruby -e 'puts rand(2**128).to_s(36)'
+
~$ ruby -e 'puts rand(2**128).to_s(36)'
 abcdefghijklmnopqrstuvwxyz012345689
 
+Configure the SSO server to connect to your database by updating @/etc/arvados/sso/database.yml@. Replace the @xxxxxxxx@ database password placeholder with the new password you generated above. Be sure to update the @production@ section. + + +
~$ editor /etc/arvados/sso/database.yml
+
+ Create a new database user with permission to create its own databases. -
~/sso-devise-omniauth-provider$ sudo -u postgres createuser --createdb --encrypted -R -S --pwprompt arvados_sso
+
~$ sudo -u postgres createuser --createdb --encrypted -R -S --pwprompt arvados_sso
 Enter password for new role: paste-database-password-you-generated
 Enter it again: paste-database-password-you-generated
 
-Configure SSO server to connect to your database by creating and updating @config/database.yml@. Replace the @xxxxxxxx@ database password placeholders with the new password you generated above. If you are planning a production system, update the @production@ section, otherwise use @development@. +Rails will take care of creating the database, based on the information from @/etc/arvados/sso/database.yml@. + +Alternatively, if the database user you intend to use for the SSO server should not be allowed to create new databases, the user and the database can be created like this: -
~/sso-devise-omniauth-provider$ cp -i config/database.yml.example config/database.yml
-~/sso-devise-omniauth-provider$ edit config/database.yml
+
~$ sudo -u postgres createuser --encrypted -R -S --pwprompt arvados_sso
+Enter password for new role: paste-database-password-you-generated
+Enter it again: paste-database-password-you-generated
+~$ sudo -u postgres createdb arvados_sso_production -E UTF8 -O arvados_sso -T template0
 
-Create and initialize the database. If you are planning a production system, choose the @production@ rails environment, otherwise use @development@. +h2(#reconfigure_package). Reconfigure the package + +Now that the @/etc/arvados/sso/application.yml@ and @/etc/arvados/sso/database.yml@ files have been updated, we need to reconfigure our installed package. Doing so will create and/or initialize the database and precompile the assets. + +On a Debian-based system: -
~/sso-devise-omniauth-provider$ RAILS_ENV=production bundle exec rake db:setup
-
+
~$ sudo dpkg-reconfigure arvados-sso-server
+
+ -Alternatively, if the database user you intend to use for the SSO server is not allowed to create new databases, you can create the database first and then populate it with rake. Be sure to adjust the database name if you are using the @development@ environment. This sequence of commands is functionally equivalent to the rake db:setup command above: +On a Red Hat-based system, we need to reinstall the package instead: -
~/sso-devise-omniauth-provider$ sudo -u postgres createdb arvados_sso_production -E UTF8 -O arvados_sso -T template0
-~/sso-devise-omniauth-provider$ RAILS_ENV=production bundle exec rake db:schema:load
-~/sso-devise-omniauth-provider$ RAILS_ENV=production bundle exec rake db:seed
-
+
~$ sudo yum reinstall arvados-sso-server
+
+ h2(#client). Create arvados-server client Use @rails console@ to create a @Client@ record that will be used by the Arvados API server. The values of @app_id@ and @app_secret@ correspond to the values for @sso_app_id@ and @sso_app_secret@ in the "API server's SSO settings.":install-api-server.html#omniauth -
~/sso-devise-omniauth-provider$ ruby -e 'puts rand(2**400).to_s(36)'
+
~$ ruby -e 'puts rand(2**400).to_s(36)'
 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-~/sso-devise-omniauth-provider$ RAILS_ENV=production bundle exec rails console
+~$ cd /var/www/arvados-sso/current
+/var/www/arvados-sso/current$ RAILS_ENV=production bundle exec rails console
 :001 > c = Client.new
 :002 > c.name = "joshid"
 :003 > c.app_id = "arvados-server"
@@ -118,15 +175,56 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
 
-h2(#assets). Precompile assets +h2(#configure_web_server). Configure your web server -If you are running in the production environment, you must precompile the assets: +Edit the http section of your Nginx configuration to run the Passenger server and act as a frontend for it. You might add a block like the following, adding SSL and logging parameters to taste: -
~/sso-devise-omniauth-provider$ RAILS_ENV=production bundle exec rake assets:precompile
+
server {
+  listen 127.0.0.1:8900;
+  server_name localhost-sso;
+
+  root   /var/www/arvados-sso/current/public;
+  index  index.html;
+
+  passenger_enabled on;
+  # If you're not using RVM, comment out the line below.
+  passenger_ruby /usr/local/rvm/wrappers/default/ruby;
+}
+
+upstream sso {
+  server     127.0.0.1:8900  fail_timeout=10s;
+}
+
+proxy_http_version 1.1;
+
+server {
+  listen       [your public IP address]:443 ssl;
+  server_name  auth.your.domain;
+
+  ssl on;
+  ssl_certificate     /YOUR/PATH/TO/cert.pem;
+  ssl_certificate_key /YOUR/PATH/TO/cert.key;
+
+  index  index.html;
+
+  location / {
+    proxy_pass            http://sso;
+    proxy_redirect        off;
+    proxy_connect_timeout 90s;
+    proxy_read_timeout    300s;
+
+    proxy_set_header      X-Forwarded-Proto https;
+    proxy_set_header      Host $http_host;
+    proxy_set_header      X-Real-IP $remote_addr;
+    proxy_set_header      X-Forwarded-For $proxy_add_x_forwarded_for;
+  }
+}
 
+Finally, restart Nginx and your Arvados SSO server should be up and running. You can verify that by visiting the URL you configured your Nginx web server to listen on in the server section above (port 443). Read on if you want to configure your Arvados SSO server to use a different authentication backend. + h2(#authentication_methods). Authentication methods Authentication methods are configured in @application.yml@. Currently three authentication methods are supported: local accounts, LDAP, and Google+. If neither Google+ nor LDAP are enabled, the SSO server defaults to local user accounts. Only one authentication mechanism should be in use at a time. @@ -150,7 +248,7 @@ For more information about configuring backend support for sending email (requir If @allow_account_registration@ is false, you may manually create local accounts on the SSO server from the rails console: -
~/sso-devise-omniauth-provider$ RAILS_ENV=production bundle exec rails console
+
~$ RAILS_ENV=production bundle exec rails console
 :001 > user = User.new(:email => "test@example.com")
 :002 > user.password = "passw0rd"
 :003 > user.save!
@@ -210,29 +308,4 @@ In order to use Google+ authentication, you must use the "---YOUR---CLIENT---ID---HERE--"-
   google_oauth2_client_secret: "---YOUR---CLIENT---SECRET---HERE--"-
-h2(#start). Start the SSO server - -h3. Run a standalone passenger server - - -
~/sso-devise-omniauth-provider$ RAILS_ENV=production passenger start
-=============== Phusion Passenger Standalone web server started ===============
-...
-
-
- -You can now test your installation by going to the page reported by passenger as "Accessible via: ..." -Note: if you get the following warning "you may safely ignore it:":https://stackoverflow.com/questions/10374871/no-secret-option-provided-to-racksessioncookie-warning - -
-Connecting to database specified by database.yml
-App 4574 stderr:         SECURITY WARNING: No secret option provided to Rack::Session::Cookie.
-App 4574 stderr:         This poses a security threat. It is strongly recommended that you
-App 4574 stderr:         provide a secret to prevent exploits that may be possible from crafted
-App 4574 stderr:         cookies. This will not be supported in future versions of Rack, and
-App 4574 stderr:         future versions will even invalidate your existing user cookies.
-App 4574 stderr:
-App 4574 stderr:         Called from: /var/lib/gems/2.1.0/gems/actionpack-3.2.8/lib/action_dispatch/middleware/session/abstract_store.rb:28:in `initialize'.
-App 4592 stdout:
-