List of variables that can be set and used

1. Postgresql:
in glite/se_dcache/pgsql/rpms
PGDG_ARCH
DCACHE_PGDG_VERSION

glite/se_dcache/pgsql/service
DCACHE_PGSQL_CONFIG_SITE

2. dCache:
glite/se_dcache/dcache/rpms
DCACHE_JDK_VERSION
DCACHE_JDK_ARCH
DCACHE_CORE_VERSION
DCACHE_CORE_ARCH
DCACHE_CLIENT_VERSION
DCACHE_CLIENT_ARCH
DCACHE_PNFS_PGSQL_VERSION
DCACHE_PNFS_PGSQL_ARCH
DCACHE_PGDG_PNFS_VERSION
DCACHE_PGDG_PNFS_ARCH

glite/se_dcache/dcache/service
DCACHE_NODE_TYPE
DOOR_GSIDCAP
DOOR_GRIDFTP
DOOR_SRM
DOOR_DCAP
DOOR_XROOTD
DCACHE_LOG_DIR
DCACHE_CATALINA_VERSION

glite/se_dcache/dcache/config
SE_DCACHE
SERVER_ID
DCACHE_JAVA_HOME
DCACHE_SITE_NS

glite/se_dcache/dcache/node_config
NODE_CF
NOT_AN_ADMIN_NODE