QCG Broker Client Installation

Requirements

• Packages requirements. All packages required by QCG-Broker client will be automatically instaled by YUM during the installation of qcg-broker-client package.
  • Java (>= 1.5)
    

    For SL5.x

    yum install java-1.6.0-sun-compat.x86_64
    

  • Apache Ant (>= 1.6) ("Optional tasks for ant" are required. For SL5.x the ant-nodeps.x86_64 package must be installed)

    For SL5.x

    yum install ant.x86_64 ant-nodeps.x86_64
    

  • xml-commons-apis - installation of this package is not mandatory, but is recommended to avoid confusing information about not important errors.

    For SL5.x

    yum install xml-commons.x86_64 xml-commons-apis.x86_64
    

• trusted CA certificates To enable secure communication between client and QCG-Broker service set of trusted CA certificates must be copied either into /etc/grid-security/certificates directory or configured for every user.

For the PL-Grid project: Install Polish Grid and PL-Grid Simpla-CA certificates:

wget -r -l1 -nd --no-parent -A "ca_PolishGrid*.noarch.rpm" https://dist.eugridpma.info/distribution/igtf/current/accredited/RPMS/
wget -r -l1 -nd --no-parent -A "ca_PLGRID-SimpleCA*.noarch.rpm" http://software.plgrid.pl/packages/general/
wget -r -l1 -nd --no-parent -A "fetch-crl*.noarch.rpm" https://dist.eugridpma.info/distribution/util/fetch-crl/

rpm -i ca_PolishGrid-1.40-1.noarch.rpm 
rpm -i ca_PLGRID-SimpleCA-1.0-2.noarch.rpm 

#install certificate revocation list fetching utility 
rpm -i fetch-crl-2.8.5-1.noarch.rpm

#get fresh CRLs now
/usr/sbin/fetch-crl 

#install cron job for it
cat > /etc/cron.daily/fetch-crl.cron << EOF
#!/bin/sh 
/usr/sbin/fetch-crl
EOF

chmod a+x /etc/cron.daily/fetch-crl.cron

Installation

The package is designed for Scientific Linux 5.x (recommended and tested version is 5.5). The installation process requires root privileges.

• Install PL-Grid or/and QCG repositories:
  • Official PL-Grid repository

    rpm -Uvh http://software.plgrid.pl/packages/repos/plgrid-repos-2010-2.noarch.rpm
    

  • QosCosGrid testing repository

    cat > /etc/yum.repos.d/qcg.repo << EOF
    [qcg]
    name=QosCosGrid YUM repository
    baseurl=http://fury.man.poznan.pl/qcg-packages/sl/x86_64/
    enabled=1
    gpgcheck=0
    EOF
    

• install QCG-Broker client using YUM Package Manager:

  yum install qcg-broker-client
  

• setup deployment configuration - all configuration variables are placed in /opt/plgrid/qcg/share/qcg-broker-client/client-deploy.prop file
  • client.deploy.dir - directory where the QCG-Broker client was installed (/opt/plgrid/qcg/share/qcg-broker-client). Please do not modify this property.
  • client.service.host - QCG-Broker service hostname
  • client.service.port - QCG-Broker service port
  • client.service.dn - QCG-Broker credential DN

    vim /opt/plgrid/qcg/qcg-broker/client/etc/qcg-broker-client.conf
    

• configure QCG-Broker command-line client

  /opt/plgrid/qcg/share/qcg-broker-client/config.sh
  

Usage

For the description how to use the QCG-Broker client please see the QCG-Broker User Guide.