Difference between revisions of "Fedora-ARM,Dogfood - koji Hub"

From CDOT Wiki
Jump to: navigation, search
 
(51 intermediate revisions by the same user not shown)
Line 5: Line 5:
 
== Project Description ==
 
== Project Description ==
  
The Fedora-ARM koji system uese HongKong,an x86_64 system, as the Koji hub.
+
The Fedora-ARM koji system uese IRAQ,an x86_64 system, as the Koji hub.
  
 
The Fedora-ARM project to use ARM system as the Koji hub(this is called "Eating own dogfood" in the industry)
 
The Fedora-ARM project to use ARM system as the Koji hub(this is called "Eating own dogfood" in the industry)
Line 23: Line 23:
  
 
== Project Details ==
 
== Project Details ==
'''First stage'''
 
* '''Koji Authentication Selection'''
 
  
    Koji primarily supports Kerberos and SSL Certificate authentication. For basic koji command line access,   
+
Setting Up a Koji Build System
    plain user/pass combinations are possible.  However, kojiweb does not support plain user/pass authentication.
 
    Furthermore, once either Kerberos or SSL Certificate authentication is enabled so that kojiweb will work,
 
    the plain user/pass method will stop working entirely.
 
    As such plain user/pass authentication is a stop gap measure at best unless you intend to never setup
 
    a fully functional kojiweb instance.
 
  
    The Kerberos credentials of the initial admin user will be necessary to bootstrap the user database.
+
The Koji components may live on separate resources as long as all resources are able to communicate.
 +
To understand koji configuration is an important in project.
  
    For SSL authentication, SSL certificates for the xmlrpc server, for the various koji components,
+
'''KOJI Configuration'''
    and one for the admin user will need to be setup
 
  
    1.[http://fedoraproject.org/wiki/Koji/ServerHowTo#Koji_Authentication_Selection  Setting up SSL Certificates for authentication]
+
* SSL and authentication via certificates
 +
* Creating a database in PostgreSQL and importing a schema
 +
* Working with psql
 +
* Apache configuration
 +
* Koji web and Koji hub
  
    2.[http://fedoraproject.org/wiki/Koji/ServerHowTo#Setting_up_Kerberos_for_authentication Setting up Kerberos for authentication]
 
  
So,Release 0.1 results here [http://ycshon.blogspot.com/2010/11/sbr-600-project-release-01.html  in my blog]
 
  
'''Second stage'''
+
'''Packages'''
  
* Koji Database
+
On the server (koji-hub/koji-web)
  
1.Create Database
+
* httpd
 +
* mod_ssl
 +
* postgresql-server
 +
* mod_python (>= 3.3.1 for Kerberos authentication)
  
yum install postgresql-server
+
On the builder (koji-builder)
  
2. Once installed you will then need to initialize the Database with the following command:
+
* mock
 +
* rpm-build
 +
* createrepo
  
service postgresql initdb
+
On the yum repository creation and maintenance (kojira)
  
3.Start the Postgresql service with:
+
On the Bootrapping the Koji build environment
  
service postgresql start
+
* Importing packages and preparing Koji to run builds
 +
* External Repos and preparing Koji to run builds
  
4. At this point the Postgresql server is installed and operational provided no errors were reported with the database initialized.
+
== Project Plan ==
  
The next steps is to create a user named “koji”, set up Postgresql and populate the schema:
+
Goals for each release:
  
useradd koji
+
'''release 0.1 - Koji Certificates '''
passwd -d koji
 
su - postgres
 
createuser koji
 
Shall the new role be a superuser? (y/n) n
 
Shall the new role be allowed to create databases? (y/n) n
 
Shall the new role be allowed to create more new roles?(y/n) n
 
  
createdb -O koji koji
+
'''setting up SSL Certificates for Authentication'''
logout
 
su - koji
 
psql koji koji < /usr/share/doc/koji*/docs/schema.sql
 
exit
 
  
So,Release 0.2-1 results here [http://ycshon.blogspot.com/2010/11/sbr-600-project-release-02-1.html in my blog]
+
* Certificate generation
 +
* Generate CA
 +
* Generate the koji component certificates and the admin certificate
 +
* Copy certificates into ~/.koji for kojiadmin
  
* Koji Hub Configuration
 
  
1. introduction
 
  
It was agreed that all parts of our Koji build system would reside on IRAQ.
+
'''release 0.2 - PostgreSQL and koji hub'''
  
After successfully installing and configuring Postgresql the next step is the Koji Hub.
+
'''release 0.2-1'''
  
In order for the Koji Hub to work Apache should be installed as well as a few additional modules.
+
'''1.PostgreSQL Server'''
  
Run the following command as root:
+
* Install PostgreSQL
 +
* Initialize PostgreSQL DB
 +
* Setup User Accounts
 +
* Setup PostgreSQL and populate schema
 +
* Authorize Koji-web and Koji-hub resources
 +
* Make auth changes live
 +
* SSL Certificate authentication
 +
* Give yourself admin permissions
  
yum install koji-hub httpd mod_ssl mod_python
 
  
  
2. Edit the Apache conf file
+
'''release 0.2-2'''
  
~/etc/httpd/conf/httpd.conf and change the “MaxRequestsPerChild” to 100.
+
'''2.Koji hub'''
  
On IRAQ these setting were already in place as Apache was running and configured.
+
* Install koji-hub
 +
* Required Configuration
 +
* Optional Configuration
 +
* SELinux Configuration
 +
* Koji filesystem skeleton
  
Next edit the ‘/etc/koji-hub/hub.conf’ file and add the following lines:
 
  
DBName = koji
+
* 0.3 - '''Koji Web'''
DBUser = koji
 
DBHost = localhost
 
KojiDir = /mnt/koji
 
LoginCreatesUser = On
 
KojiWebURL = http://iraq.proximity.on.ca/koji
 
 
 
 
 
3. Using SSL for authentication
 
 
 
Add this line.
 
 
 
DNUsernameComponent = CN
 
ProxyDNs = "/C=CA/ST=Ontario/O=Seneca CDOT/OU=/CN=kojiweb/emailAddress="
 
 
 
And in the /etc/httpd/conf.d/kojihub.conf uncomment the following lines:
 
 
 
<Location /kojihub>
 
SSLOptions +StdEnvVars
 
</Location>
 
 
 
4.Using [http://zenit.senecac.on.ca/wiki/index.php/Fedora_Arm_Secondary_Architecture/Koji_Certificates the Koji certificates]
 
 
 
,and add the following lines to ‘/etc/httpd/conf.d/ssl.conf’, under the section ‘VirtualHost _default_:443′:
 
 
 
SSLCertificateFile      /etc/pki/koji/certs/kojihub.crt
 
SSLCertificateKeyFile  /etc/pki/koji/certs/kojihub.key
 
SSLCertificateChainFile /etc/pki/koji/koji_ca_cert.crt
 
SSLCACertificateFile    /etc/pki/koji/koji_ca_cert.crt
 
SSLVerifyClient        require
 
SSLVerifyDepth          10
 
 
 
 
 
5. SE Linux
 
In the IRAQ. In order to allow Apache to connect to the Postgresql database run the following command as root:
 
 
 
setsebool -P httpd_can_network_connect_db 1
 
 
 
6.A skeleton filesystem
 
 
 
To allow Koji to work, a skeleton filesystem needs to be created and the ownership
 
 
 
changed so Apache can write to it as required. The following commands were executed:
 
 
 
 
mkdir -p /mnt/koji/{packages,repos,work,scratch}
 
chown -R apache.apache /mnt/koji
 
 
 
Then edited the '/etc/koji.conf' file and changed the following lines:
 
 
 
  ;url of XMLRPC server
 
server = http://iraq.proximity.on.ca/kojihub
 
;url of web interface
 
weburl = http://iraq.proximity.on.ca/koji
 
;url of package download site
 
pkgurl = http://iraq.proximity.on.ca/packages
 
;path to the koji top directory
 
topdir = /mnt/koji
 
;configuration for SSL athentication
 
;client certificate
 
cert = ~/.koji/client.crt
 
;certificate of the CA that issued the client certificate
 
ca = ~/.koji/clientca.crt
 
;certificate of the CA that issued the HTTP server certificate
 
serverca = ~/.koji/serverca.crt
 
 
 
 
7. Build accounts
 
The final step is the addition of the user and builder accounts.
 
 
 
First add the kojira account and grant repo privileges with the following command( this should be done before running kojira for the first time) :
 
 
 
su - kojiadmin
 
koji add-user kojira
 
koji grant-permission repo kojira
 
 
 
Then add as many builders as required using the following commands editing where required (this should also be done prior to running kojid on each host):
 
 
 
koji add-host arm-001-001 arm
 
koji add-host arm-001-002 arm
 
koji add-host arm-001-003 arm
 
 
 
So,Release 0.2-2 results here [http://ycshon.blogspot.com/2010/11/sbr-600-project-release-02-2.html in my blog]
 
 
 
'''Last stage'''
 
 
 
Authorize Koji-web and Koji-hub resources: In this example, Koji-web and Koji-hub are running on localhost.
 
 
 
/var/lib/pgsql/data/pg_hba.conf: These settings need to be valid and inline with other services configurations.
 
 
 
Please note, the first matching auth line is used so this line must be above any other potential matches. Add:
 
 
 
host    koji      koji    127.0.0.1/32          trust
 
local    koji      apache                        trust
 
local    koji      koji                          trust
 
'''TO enable auth changes live:'''
 
 
 
root@localhost$ su - postgres
 
postgres@localhost$ pg_ctl reload
 
postgres@localhost$ exit
 
 
 
Bootstrapping the initial koji admin user into the PostgreSQL database: The initial admin user must be manually added to the user database using sql commands.  Once they are added and given admin privilege, they may add additional users and change privileges of those users via the koji command line tool's administrative commands.  However, if you choose to use the simple user/pass method of authentication, then any password setting/changing must be done manually via sql commands as there is no password manipulation support exposed through the koji tools.
 
 
 
The sql commands you need to use vary by authentication mechanism.
 
 
 
SSL Certificate authentication: there is no need for either a password or a Kerberos principal, so this will suffice:
 
  
koji=> insert into users (name, status, usertype) values ('admin-user-name', 0, 0);
+
'''release 0.3-1'''
  
Give yourself admin permissions
+
'''1. kojiweb '''
  
koji=> insert into user_perms (user_id, perm_id, creator_id) values (<id of user inserted above>, 1, <id of user inserted above>);
+
* Install Koji-Web
 +
* Required Configuration
 +
* Optional Configuration
  
you can get the ID of the new user by running the query:
+
'''2. Koji Builder'''
  
koji=> select * from users;
+
* Install kojid
 +
* Required Configuration
 +
* Optional Configuration (SSL certificates)
 +
* Add the host entry for the koji builder to the database
 +
* Add the host to the createrepo channel
 +
* A note on capacity
 +
* Start Kojid
  
So,Release 0.3-1 results here [http://ycshon.blogspot.com/2010/11/sbr-600-project-release-02-1.html in my blog]
+
'''3.kojira'''
  
'''Setup Koji Web'''
+
* Install kojira
 +
* Required Configuration
 +
* Optional Configuration
 +
* Add the user entry for the kojira user
 +
* Start Kojira
  
1.Introduction
 
Koji-web is a set of scripts that run in mod_python and use the Cheetah templating engine to provide an web interface to Koji.
 
koji-web exposes a lot of information and also provides a means for certain operations, such as cancelling builds.
 
  
Run the following command as root:
 
  
root@localhost$ yum install koji-web mod_ssl
+
'''release 0.3-2'''
  
2. Edit the file /etc/httpd/conf.d/kojiweb.conf:
+
'''2. Test kojiweb'''
  
PythonOption KojiHubURL http://hub.example.com/kojihub
+
* User account
 +
* Build packages
  
PythonOption KojiWebURL http://www.example.com/koji
 
  
PythonOption KojiPackagesURL http://server.example.com/mnt/koji/packages
 
  
PythonOption WebCert /etc/pki/koji/kojiweb.pem
 
 
PythonOption ClientCA /etc/pki/koji/koji_ca_cert.crt
 
 
PythonOption KojiHubCA /etc/pki/koji/koji_ca_cert.crt
 
 
PythonOption LoginTimeout 72
 
 
PythonOption Secret CHANGE_ME
 
3. Optional Configuration
 
 
/etc/httpd/conf.d/kojiweb.conf:
 
 
If using Kerberos, these settings need to be valid and inline with other services configurations.
 
 
<pre><Location /koji/login>
 
AuthType Kerberos
 
AuthName "Koji Web UI"
 
KrbMethodNegotiate on
 
KrbMethodK5Passwd off
 
KrbServiceName HTTP
 
KrbAuthRealm EXAMPLE.COM
 
Krb5Keytab /etc/httpd.keytab
 
KrbSaveCredentials off
 
Require valid-user
 
ErrorDocument 401 /koji-static/errors/unauthorized.html
 
</Location></pre>
 
 
/etc/httpd/conf.d/kojiweb.conf:
 
 
If using SSL auth, these settings need to be valid and inline with other services configurations.
 
<pre><Location /koji/login>
 
SSLOptions +StdEnvVars
 
</Location></pre>
 
 
/etc/httpd/conf.d/ssl.conf: Add the needed SSL options for apache.
 
 
<pre>SSLVerifyClient require
 
SSLVerifyDepth 10</pre>
 
 
If you are using SSL authentication, the "PythonOption WebCert" file above must contain both the public and private key.
 
 
Web interface now operational
 
 
At this point you should be able to point your web browser at the kojiweb URL and be presented with the koji interface.  Many operations should work in read only mode at this point, and any configured users should be able to log in.
 
 
== Project Plan ==
 
 
Goals for each release:
 
* 0.1 - '''Koji Certificates '''
 
      Koji Hub setup - Certificates/security
 
* 0.2 - '''Koji Hub setup and Koji Database'''
 
      Koji Hub Setup- Configuration
 
      To setup PostgreSQL for use with Koji
 
* 0.3 - '''Koji Web'''
 
      Create koji web
 
 
== Project News ==
 
== Project News ==
  
Line 304: Line 151:
 
19,November I set up Koji Database.
 
19,November I set up Koji Database.
  
26,November I set up Koji hub Configuration
+
26,November Setting up Postgresql server for Koji part 1
  
 
6,Dec Setting up Postgresql server for Koji part two
 
6,Dec Setting up Postgresql server for Koji part two
 +
 +
16,Dev setting up Koji hub and Koji web,
 
== Resources ==
 
== Resources ==
  
Line 318: Line 167:
  
 
[http://fedoraproject.org/wiki/Koji/ServerHowTo#PostgreSQL_Server PostgreSQL_Server]
 
[http://fedoraproject.org/wiki/Koji/ServerHowTo#PostgreSQL_Server PostgreSQL_Server]
 +
 +
[http://fedoraproject.org/wiki/Koji/ServerBootstrap importing packages and preparing Koji to run builds]
 +
 +
[http://fedoraproject.org/wiki/Koji/ExternalRepoServerBootstrap External Repos and preparing Koji to run builds]

Latest revision as of 08:17, 13 January 2011

Project Name

Fedora-ARM Dogfood -Koji Hub

Project Description

The Fedora-ARM koji system uese IRAQ,an x86_64 system, as the Koji hub.

The Fedora-ARM project to use ARM system as the Koji hub(this is called "Eating own dogfood" in the industry)

The project involves configuring the OpenRD-Client system as koji hub.

The Fedora ARM Koji system is running. It is currently building F13 under the supervision of Whalen and Chris Tyler. Koji have 22 hardware ARM builders. I am in the progress of building Fedora 13 under IRAQ.

Project Leader(s)

Young Chol Shon

Project Contributor(s)

No one contributed to this project

Project Details

Setting Up a Koji Build System

The Koji components may live on separate resources as long as all resources are able to communicate. To understand koji configuration is an important in project.

KOJI Configuration

  • SSL and authentication via certificates
  • Creating a database in PostgreSQL and importing a schema
  • Working with psql
  • Apache configuration
  • Koji web and Koji hub


Packages

On the server (koji-hub/koji-web)

  • httpd
  • mod_ssl
  • postgresql-server
  • mod_python (>= 3.3.1 for Kerberos authentication)

On the builder (koji-builder)

  • mock
  • rpm-build
  • createrepo

On the yum repository creation and maintenance (kojira)

On the Bootrapping the Koji build environment

  • Importing packages and preparing Koji to run builds
  • External Repos and preparing Koji to run builds

Project Plan

Goals for each release:

release 0.1 - Koji Certificates

setting up SSL Certificates for Authentication

  • Certificate generation
  • Generate CA
  • Generate the koji component certificates and the admin certificate
  • Copy certificates into ~/.koji for kojiadmin


release 0.2 - PostgreSQL and koji hub

release 0.2-1

1.PostgreSQL Server

  • Install PostgreSQL
  • Initialize PostgreSQL DB
  • Setup User Accounts
  • Setup PostgreSQL and populate schema
  • Authorize Koji-web and Koji-hub resources
  • Make auth changes live
  • SSL Certificate authentication
  • Give yourself admin permissions


release 0.2-2

2.Koji hub

  • Install koji-hub
  • Required Configuration
  • Optional Configuration
  • SELinux Configuration
  • Koji filesystem skeleton


  • 0.3 - Koji Web

release 0.3-1

1. kojiweb

  • Install Koji-Web
  • Required Configuration
  • Optional Configuration

2. Koji Builder

  • Install kojid
  • Required Configuration
  • Optional Configuration (SSL certificates)
  • Add the host entry for the koji builder to the database
  • Add the host to the createrepo channel
  • A note on capacity
  • Start Kojid

3.kojira

  • Install kojira
  • Required Configuration
  • Optional Configuration
  • Add the user entry for the kojira user
  • Start Kojira


release 0.3-2

2. Test kojiweb

  • User account
  • Build packages


Project News

1,November I will do Project Plan 0.1- I set up Koji Certificates

5,November I did build and create Koji Certifacation on IRAQ server.

19,November I set up Koji Database.

26,November Setting up Postgresql server for Koji part 1

6,Dec Setting up Postgresql server for Koji part two

16,Dev setting up Koji hub and Koji web,

Resources

How to get koji certificate?

Configuration of CDOT_Development system

How To Setting up and Using Koji on Fedora

PostgreSQL9.1 devel Document

PostgreSQL_Server

importing packages and preparing Koji to run builds

External Repos and preparing Koji to run builds