From: Ward Vandewege Date: Tue, 29 Sep 2015 00:09:00 +0000 (-0400) Subject: More improvements for the SSO server installation guide. X-Git-Tag: 1.1.0~1334^2~7 X-Git-Url: https://git.arvados.org/arvados.git/commitdiff_plain/88b4f320eb101cdac88d2b7ee15135dd67703d20?ds=sidebyside More improvements for the SSO server installation guide. refs #7330 --- diff --git a/doc/install/install-sso.html.textile.liquid b/doc/install/install-sso.html.textile.liquid index a8e39b2f68..75da2ca1e8 100644 --- a/doc/install/install-sso.html.textile.liquid +++ b/doc/install/install-sso.html.textile.liquid @@ -10,19 +10,25 @@ h3(#install_ruby_and_bundler). Install Ruby and Bundler {% include 'install_ruby_and_bundler' %} +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. + +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 the SSO server On a Debian-based system, install the following package: -
~$ sudo apt-get arvados-sso
+
~$ sudo apt-get arvados-sso-server
 
On a Red Hat-based system, install the following package: -
~$ sudo yum install arvados-sso
+
~$ sudo yum install arvados-sso-server
 
@@ -37,7 +43,7 @@ The package has installed three configuration files in @/etc/arvados/sso@:
-The SSO server runs from the @/var/www/arvados-sso/current/@ directory. The configuration files in @/etc/arvados/sso/@ are symlinked to @/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@. +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. @@ -48,7 +54,7 @@ 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: -
$ ruby -e 'puts "#{rand(2**64).to_s(36)[0,5]}"'
+
~$ ruby -e 'puts "#{rand(2**64).to_s(36)[0,5]}"'
 abcde
 
@@ -59,7 +65,7 @@ h3(#secret_token). secret_token Generate a new secret token for signing cookies: -
$ ruby -e 'puts rand(2**400).to_s(36)'
+
~$ ruby -e 'puts rand(2**400).to_s(36)'
 zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz
 
@@ -72,20 +78,20 @@ 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: -
$ 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. -
$ edit /etc/arvados/sso/database.yml
+
~$ edit /etc/arvados/sso/database.yml
 
Create a new database user with permission to create its own databases. -
$ 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
 
@@ -95,10 +101,10 @@ Rails will take care of creating the database, based on the information from @/e 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: -
$ sudo -u postgres createuser --encrypted -R -S --pwprompt arvados_sso
+
~$ 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
+~$ sudo -u postgres createdb arvados_sso_production -E UTF8 -O arvados_sso -T template0
 
{% include 'notebox_begin' %} @@ -106,9 +112,9 @@ $ sudo -u postgres createdb arvados_sso_production -E UT 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
+
~$ 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' %} @@ -120,14 +126,14 @@ Now that the @/etc/arvados/sso/application.yml@ and @/etc/arvados/sso/database.y On a Debian-based system: -
~$ sudo dpkg-reconfigure arvados-sso
+
~$ sudo dpkg-reconfigure arvados-sso-server
 
On a Red Hat-based system, we need to reinstall the package instead: -
~$ sudo yum reinstall arvados-sso
+
~$ sudo yum reinstall arvados-sso-server
 
@@ -136,9 +142,9 @@ 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 -
$ ruby -e 'puts rand(2**400).to_s(36)'
+
~$ ruby -e 'puts rand(2**400).to_s(36)'
 xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
-$ RAILS_ENV=production bundle exec rails console
+~$ RAILS_ENV=production bundle exec rails console
 :001 > c = Client.new
 :002 > c.name = "joshid"
 :003 > c.app_id = "arvados-server"
@@ -148,6 +154,56 @@ $ RAILS_ENV=production bundle exec rails console
 
+h2(#configure_web_server). Configure your web server + +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: + + +
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 $proxy_add_x_forwarded_for;
+  }
+}
+
+
+ +Finally, restart Nginx and your Arvados SSO server should be up and running. You can verify that by visiting the URL you configured your Nginx web server to listen on in the server section above (port 443). Read on if you want to configure your Arvados SSO server to use a different authentication backend. + h2(#authentication_methods). Authentication methods Authentication methods are configured in @application.yml@. Currently three authentication methods are supported: local accounts, LDAP, and Google+. If neither Google+ nor LDAP are enabled, the SSO server defaults to local user accounts. Only one authentication mechanism should be in use at a time. @@ -171,7 +227,7 @@ For more information about configuring backend support for sending email (requir If @allow_account_registration@ is false, you may manually create local accounts on the SSO server from the rails console: -
~/sso-devise-omniauth-provider$ 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!
@@ -231,61 +287,4 @@ In order to use Google+ authentication, you must use the "---YOUR---CLIENT---ID---HERE--"-
   google_oauth2_client_secret: "---YOUR---CLIENT---SECRET---HERE--"-
-h2(#start). Set up a Web server - -For best performance, we recommend you use Nginx as your Web server front-end, with a Passenger backend to serve the SSO server. To do that: - - -
    -
  1. Install Nginx and Phusion Passenger.
  2. - -
  3. Edit the http section of your Nginx configuration to run the Passenger server, and act as a front-end for it. You might add a block like the following, adding SSL and logging parameters to taste:

    - -
    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;
    -  }
    -}
    -
    -
  4. - -
  5. Restart Nginx.
  6. - -
-