update UFT container to select correct env variable (v22.07)

images/entrypoint.sh

@@ -13,11 +13,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 ####
-# This script generate server config file dynamically from VF PCI address
-# given in Environment varible exported by device plugin in following
-# format: PCIDEVICE_INTEL_COM_INTEL_ENP24S0F0=0000:18:02.2
+# This script generates a server config file dynamically from VF PCI address
+# provided by network device plugin. The environment variable is in the format:
+# PCIDEVICE_<RESOURCE_NAME>=<PCI_ADDRESSES>
+# E.g - PCIDEVICE_INTEL_COM_INTEL_ENP24S0F0=0000:18:02.2
+#
+# Device plugin also exposes a variable in the format of: 
+# PCIDEVICE_<RESOURCE_NAME>_INFO which contains additional information about 
+# the allocated devices. Information in that variable is not needed by this script
+# and so it is ignored.
 ####
-rawpci=$(env | grep PCIDEVICE_ | awk -F'=' '{ print $2 }')
+rawpci=$(env | grep -P 'PCIDEVICE_[A-Z0-9_]{1,}(?<!_INFO)=' | awk -F'=' '{ print $2 }')
 pciids=(${rawpci//,/ })
 
 SERVER_CONF_FILE=/opt/dcf/server_conf.yaml