Retrieve demo artifacts via nexus REST API

This supports the use of SNAPSHOT demo artifacts
in the vnf HEAT templates.

Change-Id: I980c879819b1a396c985c7a2af1885b28e4f150a
Issue-ID: INT-592
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>

43 files changed, 56 insertions, 162 deletions

diff --git a/boot/robot/integration_preload_parameters.py b/boot/robot/integration_preload_parameters.py
index 108d470f..1ab11f50 100644
--- a/boot/robot/integration_preload_parameters.py
+++ b/boot/robot/integration_preload_parameters.py
@@ -3,8 +3,7 @@ GLOBAL_PRELOAD_PARAMETERS = {
      "defaults" : {
          'key_name' : 'vfw_key${uuid}',
          "pub_key" : "${GLOBAL_INJECTED_VNF_PUB_KEY}",
-         "repo_url_blob" : "https://nexus.onap.org/content/repositories/raw",
-         "repo_url_artifacts" : "https://nexus.onap.org/content/groups/staging",
+         "nexus_artifact_repo" : "${GLOBAL_INJECTED_NEXUS_ARTIFACT_REPO}",
          "demo_artifacts_version" : "${GLOBAL_INJECTED_ARTIFACTS_VERSION}",
          "onap_private_net_id" : "${GLOBAL_INJECTED_NETWORK}",
          "onap_private_subnet_id" : "${GLOBAL_INJECTED_NETWORK}",
diff --git a/heat/vCPE/infra/base_vcpe_infra.env b/heat/vCPE/infra/base_vcpe_infra.env
index d1340a40..96560f74 100644
--- a/heat/vCPE/infra/base_vcpe_infra.env
+++ b/heat/vCPE/infra/base_vcpe_infra.env
@@ -29,8 +29,7 @@ parameters:
   vf_module_id: vCPE_Intrastructure
   dcae_collector_ip: 10.0.4.1
   dcae_collector_port: 8081
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   install_script_version: 1.3.0-SNAPSHOT
   key_name: vaaa_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vCPE/infra/base_vcpe_infra.yaml b/heat/vCPE/infra/base_vcpe_infra.yaml
index 77935dfb..9eccf335 100644
--- a/heat/vCPE/infra/base_vcpe_infra.yaml
+++ b/heat/vCPE/infra/base_vcpe_infra.yaml
@@ -161,10 +161,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   install_script_version:
     type: string
     label: Installation script version number
@@ -243,7 +239,6 @@ resources:
             __oam_ipaddr__: { get_param: vaaa_private_ip_1 }
             __oam_cidr__: { get_param: onap_private_net_cidr }
             __cpe_signal_net_cidr__: { get_param: cpe_signal_net_cidr }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __install_script_version__ : { get_param: install_script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -259,7 +254,6 @@ resources:
             echo "__oam_ipaddr__" > /opt/config/oam_ipaddr.txt
             echo "__oam_cidr__" > /opt/config/oam_cidr.txt
             echo "__cpe_signal_net_cidr__" > /opt/config/cpe_signal_net_cidr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
@@ -308,7 +302,6 @@ resources:
             __cpe_public_net_ipaddr__: { get_param: vdns_private_ip_0 }
             __oam_cidr__: { get_param: onap_private_net_cidr }
             __cpe_public_net_cidr__: { get_param: cpe_public_net_cidr }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __install_script_version__ : { get_param: install_script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -322,7 +315,6 @@ resources:
             echo "__cpe_public_net_ipaddr__" > /opt/config/cpe_public_net_ipaddr.txt
             echo "__oam_cidr__" > /opt/config/oam_cidr.txt
             echo "__cpe_public_net_cidr__" > /opt/config/cpe_public_net_cidr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
@@ -373,7 +365,6 @@ resources:
             __cpe_signal_net_cidr__ : { get_param: cpe_signal_net_cidr }
             __mr_ip_addr__ : { get_param: mr_ip_addr }
             __mr_ip_port__ : { get_param: mr_ip_port }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __install_script_version__ : { get_param: install_script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -389,7 +380,6 @@ resources:
             echo "__cpe_signal_net_cidr__" > /opt/config/cpe_signal_net_cidr.txt
             echo "__mr_ip_addr__" > /opt/config/mr_ip_addr.txt
             echo "__mr_ip_port__" > /opt/config/mr_ip_port.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
@@ -438,7 +428,6 @@ resources:
             __cpe_public_ipaddr__: { get_param: vweb_private_ip_0 }
             __oam_cidr__: { get_param: onap_private_net_cidr }
             __cpe_public_net_cidr__: { get_param: cpe_public_net_cidr }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __install_script_version__ : { get_param: install_script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -452,7 +441,6 @@ resources:
             echo "__cpe_public_ipaddr__" > /opt/config/cpe_public_ipaddr.txt
             echo "__oam_cidr__" > /opt/config/oam_cidr.txt
             echo "__cpe_public_net_cidr__" > /opt/config/cpe_public_net_cidr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
diff --git a/heat/vCPE/vbng/base_vcpe_vbng.env b/heat/vCPE/vbng/base_vcpe_vbng.env
index a29fe632..85d38961 100644
--- a/heat/vCPE/vbng/base_vcpe_vbng.env
+++ b/heat/vCPE/vbng/base_vcpe_vbng.env
@@ -24,8 +24,7 @@
   sdnc_ip_addr: 10.0.7.1
   dcae_collector_ip: 10.0.4.1
   dcae_collector_port: 8081
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   script_version: 1.3.0-SNAPSHOT
   key_name: vbng_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vCPE/vbng/base_vcpe_vbng.yaml b/heat/vCPE/vbng/base_vcpe_vbng.yaml
index fbdbf8f2..bed084af 100644
--- a/heat/vCPE/vbng/base_vcpe_vbng.yaml
+++ b/heat/vCPE/vbng/base_vcpe_vbng.yaml
@@ -137,10 +137,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   script_version:
     type: string
     label: Installation script version number
@@ -241,7 +237,6 @@ resources:
             __bng_gmux_cidr__: { get_param: bng_gmux_private_net_cidr }
             __dcae_collector_ip__: { get_param: dcae_collector_ip }
             __dcae_collector_port__: { get_param: dcae_collector_port }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __script_version__ : { get_param: script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -262,7 +257,6 @@ resources:
             echo "__brgemu_bng_cidr__" > /opt/config/brgemu_bng_net_cidr.txt
             echo "__dcae_collector_ip__" > /opt/config/dcae_collector_ip.txt
             echo "__dcae_collector_port__" > /opt/config/dcae_collector_port.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__script_version__" > /opt/config/script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
diff --git a/heat/vCPE/vbrgemu/base_vcpe_vbrgemu.env b/heat/vCPE/vbrgemu/base_vcpe_vbrgemu.env
index 41b5bfcf..6d0b1db2 100644
--- a/heat/vCPE/vbrgemu/base_vcpe_vbrgemu.env
+++ b/heat/vCPE/vbrgemu/base_vcpe_vbrgemu.env
@@ -13,8 +13,7 @@
   vbrgemu_name_0: zdcpe1cpe01brgemu01
   vnf_id: vCPE_Infrastructure_BGREMU_demo_app
   vf_module_id: vCPE_Customer_BRGEMU
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   script_version: 1.3.0-SNAPSHOT
   key_name: vbrgemu_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDKXDgoo3+WOqcUG8/5uUbk81+yczgwC4Y8ywTmuQqbNxlY1oQ0YxdMUqUnhitSXs5S/yRuAVOYHwGg2mCs20oAINrP+mxBI544AMIb9itPjCtgqtE2EWo6MmnFGbHB4Sx3XioE7F4VPsh7japsIwzOjbrQe+Mua1TGQ5d4nfEOQaaglXLLPFfuc7WbhbJbK6Q7rHqZfRcOwAMXgDoBqlyqKeiKwnumddo2RyNT8ljYmvB6buz7KnMinzo7qB0uktVT05FH9Rg0CTWH5norlG5qXgP2aukL0gk1ph8iAt7uYLf1ktp+LJI2gaF6L0/qli9EmVCSLr1uJ38Q8CBflhkh
diff --git a/heat/vCPE/vbrgemu/base_vcpe_vbrgemu.yaml b/heat/vCPE/vbrgemu/base_vcpe_vbrgemu.yaml
index e0b6da49..d6b8fbc2 100644
--- a/heat/vCPE/vbrgemu/base_vcpe_vbrgemu.yaml
+++ b/heat/vCPE/vbrgemu/base_vcpe_vbrgemu.yaml
@@ -96,10 +96,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   script_version:
     type: string
     label: Installation script version number
@@ -192,7 +188,6 @@ resources:
            # __brgemu_net_ipaddr__: { get_param: vbrgemu_private_ip_1 }
            # __brgemu_cidr__: { get_param: vbrgemu_private_net_cidr }
             __brgemu_bng_private_net_cidr__: { get_param: vbrgemu_bng_private_net_cidr }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __script_version__ : { get_param: script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -206,7 +201,6 @@ resources:
             #echo "__brgemu_net_ipaddr__" > /opt/config/brgemu_net_ipaddr.txt
             #echo "__brgemu_cidr__" > /opt/config/brgemu_net_cidr.txt
             echo "__brgemu_bng_private_net_cidr__" > /opt/config/brgemu_bng_private_net_cidr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__script_version__" > /opt/config/script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
diff --git a/heat/vCPE_build/vbng/build_vcpe_vbng.env b/heat/vCPE_build/vbng/build_vcpe_vbng.env
index ba9a2c40..8b9f88ce 100644
--- a/heat/vCPE_build/vbng/build_vcpe_vbng.env
+++ b/heat/vCPE_build/vbng/build_vcpe_vbng.env
@@ -5,8 +5,7 @@
   vbng_name_0: zdcpe1cpe01bng01
   vnf_id: vCPE_Infrastructure_Metro_vBNG_demo_app
   vf_module_id: vCPE_Intrastructure_Metro_vBNG
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   script_version: 1.3.0-SNAPSHOT
   key_name: vbng_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vCPE_build/vbng/build_vcpe_vbng.yaml b/heat/vCPE_build/vbng/build_vcpe_vbng.yaml
index 59cc2911..0822185d 100644
--- a/heat/vCPE_build/vbng/build_vcpe_vbng.yaml
+++ b/heat/vCPE_build/vbng/build_vcpe_vbng.yaml
@@ -65,10 +65,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   script_version:
     type: string
     label: Build script version number
@@ -143,7 +139,6 @@ resources:
       user_data:
         str_replace:
           params:
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __script_version__ : { get_param: script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -157,7 +152,6 @@ resources:
 
             # Create configuration files
             mkdir /opt/config
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__script_version__" > /opt/config/script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
diff --git a/heat/vCPE_build/vbrgemu/build_vcpe_vbrgemu.env b/heat/vCPE_build/vbrgemu/build_vcpe_vbrgemu.env
index be905dc8..f389085b 100644
--- a/heat/vCPE_build/vbrgemu/build_vcpe_vbrgemu.env
+++ b/heat/vCPE_build/vbrgemu/build_vcpe_vbrgemu.env
@@ -5,8 +5,7 @@
   vbrgemu_name_0: zdcpe1cpe01brgemu01
   vnf_id: vCPE_Infrastructure_BGREMU_demo_app
   vf_module_id: vCPE_Customer_BRGEMU
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   script_version: 1.3.0-SNAPSHOT
   key_name: vbrgemu_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDKXDgoo3+WOqcUG8/5uUbk81+yczgwC4Y8ywTmuQqbNxlY1oQ0YxdMUqUnhitSXs5S/yRuAVOYHwGg2mCs20oAINrP+mxBI544AMIb9itPjCtgqtE2EWo6MmnFGbHB4Sx3XioE7F4VPsh7japsIwzOjbrQe+Mua1TGQ5d4nfEOQaaglXLLPFfuc7WbhbJbK6Q7rHqZfRcOwAMXgDoBqlyqKeiKwnumddo2RyNT8ljYmvB6buz7KnMinzo7qB0uktVT05FH9Rg0CTWH5norlG5qXgP2aukL0gk1ph8iAt7uYLf1ktp+LJI2gaF6L0/qli9EmVCSLr1uJ38Q8CBflhkh
diff --git a/heat/vCPE_build/vbrgemu/build_vcpe_vbrgemu.yaml b/heat/vCPE_build/vbrgemu/build_vcpe_vbrgemu.yaml
index e176747f..d49b07f4 100644
--- a/heat/vCPE_build/vbrgemu/build_vcpe_vbrgemu.yaml
+++ b/heat/vCPE_build/vbrgemu/build_vcpe_vbrgemu.yaml
@@ -67,10 +67,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   script_version:
     type: string
     label: Build script version number
@@ -152,7 +148,6 @@ resources:
       user_data:
         str_replace:
           params:
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __script_version__ : { get_param: script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -168,7 +163,6 @@ resources:
 
             # Create configuration files
             mkdir /opt/config
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__script_version__" > /opt/config/script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
diff --git a/heat/vCPE_build/vgmux/build_vcpe_vgmux.env b/heat/vCPE_build/vgmux/build_vcpe_vgmux.env
index 47863acd..9a38f38b 100644
--- a/heat/vCPE_build/vgmux/build_vcpe_vgmux.env
+++ b/heat/vCPE_build/vgmux/build_vcpe_vgmux.env
@@ -7,8 +7,7 @@
   vf_module_id: vCPE_Intrastructure_Metro_vGMUX
   dcae_collector_ip: 10.0.4.1
   dcae_collector_port: 8081
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   script_version: 1.3.0-SNAPSHOT
   key_name: vgmux_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vCPE_build/vgmux/build_vcpe_vgmux.yaml b/heat/vCPE_build/vgmux/build_vcpe_vgmux.yaml
index f7d843d7..8d23e173 100644
--- a/heat/vCPE_build/vgmux/build_vcpe_vgmux.yaml
+++ b/heat/vCPE_build/vgmux/build_vcpe_vgmux.yaml
@@ -73,10 +73,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   script_version:
     type: string
     label: Script version number
@@ -169,7 +165,6 @@ resources:
       user_data:
         str_replace:
           params:
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __script_version__ : { get_param: script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -187,7 +182,6 @@ resources:
 
             # Create configuration files
             mkdir /opt/config
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__script_version__" > /opt/config/script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
diff --git a/heat/vCPE_build/vgw/build_vcpe_vgw.env b/heat/vCPE_build/vgw/build_vcpe_vgw.env
index def032f5..adcf0994 100644
--- a/heat/vCPE_build/vgw/build_vcpe_vgw.env
+++ b/heat/vCPE_build/vgw/build_vcpe_vgw.env
@@ -7,8 +7,7 @@
   vf_module_id: vCPE_Customer_GW
   dcae_collector_ip: 10.0.4.1
   dcae_collector_port: 8081
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   script_version: 1.3.0-SNAPSHOT
   key_name: vgw_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vCPE_build/vgw/build_vcpe_vgw.yaml b/heat/vCPE_build/vgw/build_vcpe_vgw.yaml
index 3bd8532b..968f157a 100644
--- a/heat/vCPE_build/vgw/build_vcpe_vgw.yaml
+++ b/heat/vCPE_build/vgw/build_vcpe_vgw.yaml
@@ -73,10 +73,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   script_version:
     type: string
     label: Script version number
@@ -157,7 +153,6 @@ resources:
       user_data:
         str_replace:
           params:
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __script_version__ : { get_param: script_version }
             __cloud_env__ : { get_param: cloud_env }
@@ -172,7 +167,6 @@ resources:
 
             # Create configuration files
             mkdir /opt/config
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__script_version__" > /opt/config/script_version.txt
             echo "__cloud_env__" > /opt/config/cloud_env.txt
diff --git a/heat/vFW/base_vfw.env b/heat/vFW/base_vfw.env
index f41a7122..f74b12bf 100644
--- a/heat/vFW/base_vfw.env
+++ b/heat/vFW/base_vfw.env
@@ -23,8 +23,7 @@ parameters:
   vf_module_id: vFirewall
   dcae_collector_ip: 10.0.4.1
   dcae_collector_port: 8081
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   install_script_version: 1.3.0-SNAPSHOT
   key_name: vfw_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vFW/base_vfw.yaml b/heat/vFW/base_vfw.yaml
index e8a05555..58bbd946 100644
--- a/heat/vFW/base_vfw.yaml
+++ b/heat/vFW/base_vfw.yaml
@@ -137,10 +137,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   install_script_version:
     type: string
     label: Installation script version number
@@ -252,7 +248,6 @@ resources:
           params:
             __dcae_collector_ip__ : { get_param: dcae_collector_ip }
             __dcae_collector_port__ : { get_param: dcae_collector_port }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __install_script_version__ : { get_param: install_script_version }
             __vfw_private_ip_0__ : { get_param: vfw_private_ip_0 }
@@ -270,7 +265,6 @@ resources:
             mkdir /opt/config
             echo "__dcae_collector_ip__" > /opt/config/dcae_collector_ip.txt
             echo "__dcae_collector_port__" > /opt/config/dcae_collector_port.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vfw_private_ip_0__" > /opt/config/vfw_private_ip_0.txt
@@ -328,7 +322,6 @@ resources:
             __fw_ipaddr__: { get_param: vfw_private_ip_0 }
             __protected_net_cidr__: { get_param: protected_private_net_cidr }
             __sink_ipaddr__: { get_param: vsn_private_ip_0 }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __install_script_version__ : { get_param: install_script_version }
             __vpg_private_ip_0__ : { get_param: vpg_private_ip_0 }
@@ -345,7 +338,6 @@ resources:
             echo "__fw_ipaddr__" > /opt/config/fw_ipaddr.txt
             echo "__protected_net_cidr__" > /opt/config/protected_net_cidr.txt
             echo "__sink_ipaddr__" > /opt/config/sink_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vpg_private_ip_0__" > /opt/config/vpg_private_ip_0.txt
@@ -400,7 +392,6 @@ resources:
           params:
             __protected_net_gw__: { get_param: vfw_private_ip_1 }
             __unprotected_net__: { get_param: unprotected_private_net_cidr }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __install_script_version__ : { get_param: install_script_version }
             __vsn_private_ip_0__ : { get_param: vsn_private_ip_0 }
             __vsn_private_ip_1__ : { get_param: vsn_private_ip_1 }
diff --git a/heat/vFWCL/vFWSNK/base_vfw.env b/heat/vFWCL/vFWSNK/base_vfw.env
index 83d90f28..c0a53d1f 100644
--- a/heat/vFWCL/vFWSNK/base_vfw.env
+++ b/heat/vFWCL/vFWSNK/base_vfw.env
@@ -23,8 +23,7 @@ parameters:
   vf_module_id: vFirewallCL
   dcae_collector_ip: 10.0.4.1
   dcae_collector_port: 8081
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   install_script_version: 1.3.0-SNAPSHOT
   key_name: vfw_key
   pub_key: PUT YOUR KEY HERE
diff --git a/heat/vFWCL/vFWSNK/base_vfw.yaml b/heat/vFWCL/vFWSNK/base_vfw.yaml
index 73b2c2a5..116ee9fb 100644
--- a/heat/vFWCL/vFWSNK/base_vfw.yaml
+++ b/heat/vFWCL/vFWSNK/base_vfw.yaml
@@ -137,10 +137,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   install_script_version:
     type: string
     label: Installation script version number
@@ -254,7 +250,6 @@ resources:
           params:
             __dcae_collector_ip__ : { get_param: dcae_collector_ip }
             __dcae_collector_port__ : { get_param: dcae_collector_port }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __install_script_version__ : { get_param: install_script_version }
             __vfw_private_ip_0__ : { get_param: vfw_private_ip_0 }
@@ -272,7 +267,6 @@ resources:
             mkdir /opt/config
             echo "__dcae_collector_ip__" > /opt/config/dcae_collector_ip.txt
             echo "__dcae_collector_port__" > /opt/config/dcae_collector_port.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vfw_private_ip_0__" > /opt/config/vfw_private_ip_0.txt
@@ -329,7 +323,6 @@ resources:
           params:
             __protected_net_gw__: { get_param: vfw_private_ip_1 }
             __unprotected_net__: { get_param: unprotected_private_net_cidr }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __install_script_version__ : { get_param: install_script_version }
             __vsn_private_ip_0__ : { get_param: vsn_private_ip_0 }
             __vsn_private_ip_1__ : { get_param: vsn_private_ip_1 }
diff --git a/heat/vFWCL/vPKG/base_vpkg.env b/heat/vFWCL/vPKG/base_vpkg.env
index 080d02f9..4c81d4be 100644
--- a/heat/vFWCL/vPKG/base_vpkg.env
+++ b/heat/vFWCL/vPKG/base_vpkg.env
@@ -16,8 +16,7 @@ parameters:
   vpg_name_0: zdfw1fwl01pgn01
   vnf_id: vPNG_Firewall_demo_app
   vf_module_id: vTrafficPNG
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   install_script_version: 1.3.0-SNAPSHOT
   key_name: vfw_key
   pub_key: PUT YOUR PUBLIC KEY HERE
diff --git a/heat/vFWCL/vPKG/base_vpkg.yaml b/heat/vFWCL/vPKG/base_vpkg.yaml
index 62d405a7..6d1902ba 100644
--- a/heat/vFWCL/vPKG/base_vpkg.yaml
+++ b/heat/vFWCL/vPKG/base_vpkg.yaml
@@ -109,10 +109,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   install_script_version:
     type: string
     label: Installation script version number
@@ -194,7 +190,6 @@ resources:
             __fw_ipaddr__: { get_param: vfw_private_ip_0 }
             __protected_net_cidr__: { get_param: protected_private_net_cidr }
             __sink_ipaddr__: { get_param: vsn_private_ip_0 }
-            __repo_url_artifacts__ : { get_param: repo_url_artifacts }
             __demo_artifacts_version__ : { get_param: demo_artifacts_version }
             __install_script_version__ : { get_param: install_script_version }
             __vpg_private_ip_0__ : { get_param: vpg_private_ip_0 }
@@ -211,7 +206,6 @@ resources:
             echo "__fw_ipaddr__" > /opt/config/fw_ipaddr.txt
             echo "__protected_net_cidr__" > /opt/config/protected_net_cidr.txt
             echo "__sink_ipaddr__" > /opt/config/sink_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vpg_private_ip_0__" > /opt/config/vpg_private_ip_0.txt
diff --git a/heat/vLB/base_vlb.env b/heat/vLB/base_vlb.env
index fecfc520..db302b63 100644
--- a/heat/vLB/base_vlb.env
+++ b/heat/vLB/base_vlb.env
@@ -26,8 +26,7 @@ parameters:
   vf_module_id: vLoadBalancer
   dcae_collector_ip: 10.0.4.1
   dcae_collector_port: 8081
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   install_script_version: 1.3.0-SNAPSHOT
   key_name: vlb_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vLB/base_vlb.yaml b/heat/vLB/base_vlb.yaml
index 0d8c575a..d57f5afa 100644
--- a/heat/vLB/base_vlb.yaml
+++ b/heat/vLB/base_vlb.yaml
@@ -149,10 +149,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   demo_artifacts_version:
     type: string
     label: Artifacts version used in demo vnfs
@@ -273,7 +269,6 @@ resources:
             __gre_ipaddr__: { get_param: gre_ipaddr }
             __pktgen_ipaddr__: { get_param: vpg_private_ip_0 }
             __oam_private_ipaddr__: { get_param: vlb_private_ip_1 }
-            __repo_url_artifacts__: { get_param: repo_url_artifacts }
             __demo_artifacts_version__: { get_param: demo_artifacts_version }
             __install_script_version__: { get_param: install_script_version }
             __vlb_private_net_cidr__: { get_param: vlb_private_net_cidr }
@@ -295,7 +290,6 @@ resources:
             echo "__gre_ipaddr__" > /opt/config/gre_ipaddr.txt
             echo "__pktgen_ipaddr__" > /opt/config/pktgen_ipaddr.txt
             echo "__oam_private_ipaddr__" > /opt/config/oam_private_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vlb_private_net_cidr__" > /opt/config/vlb_private_net_cidr.txt
@@ -352,7 +346,6 @@ resources:
             __lb_private_ipaddr__: { get_param: vlb_private_ip_0 }
             __local_private_ipaddr__: { get_param: vdns_private_ip_0 }
             __oam_private_ipaddr__: { get_param: vdns_private_ip_1 }
-            __repo_url_artifacts__: { get_param: repo_url_artifacts }
             __demo_artifacts_version__: { get_param: demo_artifacts_version }
             __install_script_version__: { get_param: install_script_version }
             __vlb_private_net_cidr__: { get_param: vlb_private_net_cidr }
@@ -368,7 +361,6 @@ resources:
             echo "__lb_private_ipaddr__" > /opt/config/lb_private_ipaddr.txt
             echo "__local_private_ipaddr__" > /opt/config/local_private_ipaddr.txt
             echo "__oam_private_ipaddr__" > /opt/config/oam_private_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vlb_private_net_cidr__" > /opt/config/vlb_private_net_cidr.txt
@@ -417,7 +409,6 @@ resources:
       user_data:
         str_replace:
           params:
-            __repo_url_artifacts__: { get_param: repo_url_artifacts }
             __local_private_ipaddr__: { get_param: vpg_private_ip_0 }
             __oam_private_ipaddr__: { get_param: vpg_private_ip_1 }
             __onap_private_net_cidr__: { get_param: onap_private_net_cidr }
@@ -439,7 +430,6 @@ resources:
             echo "__local_private_ipaddr__" > /opt/config/local_private_ipaddr.txt
             echo "__pktgen_private_net_cidr__" > /opt/config/pktgen_private_net_cidr.txt
             echo "__vlb_ipaddr__" > /opt/config/vlb_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__pg_int__" > /opt/config/pg_int.txt
diff --git a/heat/vLB/dnsscaling.env b/heat/vLB/dnsscaling.env
index 62e65935..ed69dca5 100644
--- a/heat/vLB/dnsscaling.env
+++ b/heat/vLB/dnsscaling.env
@@ -14,8 +14,7 @@ parameters:
   vdns_name_0: zdfw1lb01dns02
   vnf_id: vLoadBalancer_demo_app
   vf_module_id: vLoadBalancer
-  repo_url_artifacts: https://nexus.onap.org/content/repositories/staging
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   install_script_version: 1.3.0-SNAPSHOT
   key_name: vlb_key_scaling
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vLB/dnsscaling.yaml b/heat/vLB/dnsscaling.yaml
index 69444fe7..0d22f804 100644
--- a/heat/vLB/dnsscaling.yaml
+++ b/heat/vLB/dnsscaling.yaml
@@ -101,10 +101,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   install_script_version:
     type: string
     label: Installation script version number
@@ -187,7 +183,6 @@ resources:
             __lb_private_ipaddr__: { get_param: vlb_private_ip_0 }
             __local_private_ipaddr__: { get_param: vdns_private_ip_0 }
             __oam_private_ipaddr__: { get_param: vdns_private_ip_1 }
-            __repo_url_artifacts__: { get_param: repo_url_artifacts }
             __demo_artifacts_version__: { get_param: demo_artifacts_version }
             __install_script_version__: { get_param: install_script_version }
             __vlb_private_net_cidr__: { get_param: vlb_private_net_cidr }
@@ -203,7 +198,6 @@ resources:
             echo "__lb_private_ipaddr__" > /opt/config/lb_private_ipaddr.txt
             echo "__local_private_ipaddr__" > /opt/config/local_private_ipaddr.txt
             echo "__oam_private_ipaddr__" > /opt/config/oam_private_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vlb_private_net_cidr__" > /opt/config/vlb_private_net_cidr.txt
diff --git a/heat/vLBMS/base_vlb.env b/heat/vLBMS/base_vlb.env
index d41fa184..6b485307 100644
--- a/heat/vLBMS/base_vlb.env
+++ b/heat/vLBMS/base_vlb.env
@@ -26,9 +26,8 @@ parameters:
   vf_module_id: vLoadBalancer
   dcae_collector_ip: 10.0.4.1
   dcae_collector_port: 8081
-  repo_url_artifacts: https://nexus.onap.org/content/groups/staging
   nb_api_version: 1.2.0
-  demo_artifacts_version: 1.3.0
+  demo_artifacts_version: 1.3.0-SNAPSHOT
   install_script_version: 1.3.0-SNAPSHOT
   key_name: vlb_key
   pub_key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDQXYJYYi3/OUZXUiCYWdtc7K0m5C0dJKVxPG0eI8EWZrEHYdfYe6WoTSDJCww+1qlBSpA5ac/Ba4Wn9vh+lR1vtUKkyIC/nrYb90ReUd385Glkgzrfh5HdR5y5S2cL/Frh86lAn9r6b3iWTJD8wBwXFyoe1S2nMTOIuG4RPNvfmyCTYVh8XTCCE8HPvh3xv2r4egawG1P4Q4UDwk+hDBXThY2KS8M5/8EMyxHV0ImpLbpYCTBA6KYDIRtqmgS6iKyy8v2D1aSY5mc9J0T5t9S2Gv+VZQNWQDDKNFnxqYaAo1uEoq/i1q63XC5AD3ckXb2VT6dp23BQMdDfbHyUWfJN
diff --git a/heat/vLBMS/base_vlb.yaml b/heat/vLBMS/base_vlb.yaml
index ca3db36c..f3d5f1c8 100644
--- a/heat/vLBMS/base_vlb.yaml
+++ b/heat/vLBMS/base_vlb.yaml
@@ -149,10 +149,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   demo_artifacts_version:
     type: string
     label: Artifacts version used in demo vnfs
@@ -278,7 +274,6 @@ resources:
             __pktgen_ipaddr__: { get_param: vpg_private_ip_0 }
             __vdns_ipaddr__: { get_param: vdns_private_ip_0 }
             __oam_private_ipaddr__: { get_param: vlb_private_ip_1 }
-            __repo_url_artifacts__: { get_param: repo_url_artifacts }
             __demo_artifacts_version__: { get_param: demo_artifacts_version }
             __nb_api_version__: { get_param: nb_api_version }
             __install_script_version__: { get_param: install_script_version }
@@ -304,7 +299,6 @@ resources:
             echo "__pktgen_ipaddr__" > /opt/config/pktgen_ipaddr.txt
             echo "__vdns_ipaddr__" > /opt/config/vdns_ipaddr.txt
             echo "__oam_private_ipaddr__" > /opt/config/oam_private_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__nb_api_version__" > /opt/config/nb_api_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
@@ -362,7 +356,6 @@ resources:
             __lb_to_pktgen_if__: { get_param: vlb_private_ip_2}
             __local_private_ipaddr__: { get_param: vdns_private_ip_0 }
             __oam_private_ipaddr__: { get_param: vdns_private_ip_1 }
-            __repo_url_artifacts__: { get_param: repo_url_artifacts }
             __nb_api_version__: { get_param: nb_api_version }
             __install_script_version__: { get_param: install_script_version }
             __vlb_private_net_cidr__: { get_param: vlb_private_net_cidr }
@@ -379,7 +372,6 @@ resources:
             echo "__lb_to_pktgen_if__" > /opt/config/lb_to_pktgen_if.txt
             echo "__local_private_ipaddr__" > /opt/config/local_private_ipaddr.txt
             echo "__oam_private_ipaddr__" > /opt/config/oam_private_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__nb_api_version__" > /opt/config/nb_api_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vlb_private_net_cidr__" > /opt/config/vlb_private_net_cidr.txt
@@ -428,7 +420,6 @@ resources:
       user_data:
         str_replace:
           params:
-            __repo_url_artifacts__: { get_param: repo_url_artifacts }
             __local_private_ipaddr__: { get_param: vpg_private_ip_0 }
             __oam_private_ipaddr__: { get_param: vpg_private_ip_1 }
             __onap_private_net_cidr__: { get_param: onap_private_net_cidr }
@@ -451,7 +442,6 @@ resources:
             echo "__local_private_ipaddr__" > /opt/config/local_private_ipaddr.txt
             echo "__pktgen_private_net_cidr__" > /opt/config/pktgen_private_net_cidr.txt
             echo "__vlb_ipaddr__" > /opt/config/vlb_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__demo_artifacts_version__" > /opt/config/demo_artifacts_version.txt
             echo "__nb_api_version__" > /opt/config/nb_api_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
diff --git a/heat/vLBMS/dnsscaling.env b/heat/vLBMS/dnsscaling.env
index 355ffd68..ffdf44e8 100644
--- a/heat/vLBMS/dnsscaling.env
+++ b/heat/vLBMS/dnsscaling.env
@@ -15,7 +15,6 @@ parameters:
   vdns_name_0: zdfw1lb01dns02
   vnf_id: vLoadBalancer_demo_app
   vf_module_id: vLoadBalancer
-  repo_url_artifacts: https://nexus.onap.org/content/groups/staging
   nb_api_version: 1.2.0
   install_script_version: 1.3.0-SNAPSHOT
   key_name: vlb_key_scaling
diff --git a/heat/vLBMS/dnsscaling.yaml b/heat/vLBMS/dnsscaling.yaml
index f0a9a2d5..a3707bfb 100644
--- a/heat/vLBMS/dnsscaling.yaml
+++ b/heat/vLBMS/dnsscaling.yaml
@@ -105,10 +105,6 @@ parameters:
     type: string
     label: Public key
     description: Public key to be installed on the compute instance
-  repo_url_artifacts:
-    type: string
-    label: Repository URL
-    description: URL of the repository that hosts the demo packages
   install_script_version:
     type: string
     label: Installation script version number
@@ -191,7 +187,6 @@ resources:
             __lb_to_pktgen_if__: { get_param: vlb_private_ip_2}
             __local_private_ipaddr__: { get_param: vdns_private_ip_0 }
             __oam_private_ipaddr__: { get_param: vdns_private_ip_1 }
-            __repo_url_artifacts__: { get_param: repo_url_artifacts }
             __nb_api_version__: { get_param: nb_api_version }
             __install_script_version__: { get_param: install_script_version }
             __vlb_private_net_cidr__: { get_param: vlb_private_net_cidr }
@@ -208,7 +203,6 @@ resources:
             echo "__lb_to_pktgen_if__" > /opt/config/lb_to_pktgen_if.txt
             echo "__local_private_ipaddr__" > /opt/config/local_private_ipaddr.txt
             echo "__oam_private_ipaddr__" > /opt/config/oam_private_ipaddr.txt
-            echo "__repo_url_artifacts__" > /opt/config/repo_url_artifacts.txt
             echo "__nb_api_version__" > /opt/config/nb_api_version.txt
             echo "__install_script_version__" > /opt/config/install_script_version.txt
             echo "__vlb_private_net_cidr__" > /opt/config/vlb_private_net_cidr.txt
diff --git a/vnfs/vCPE/preload/vcpe_infra_preload_example.json b/vnfs/vCPE/preload/vcpe_infra_preload_example.json
index 17356a28..f8735b9d 100644
--- a/vnfs/vCPE/preload/vcpe_infra_preload_example.json
+++ b/vnfs/vCPE/preload/vcpe_infra_preload_example.json
@@ -15,8 +15,8 @@
             },
              "vnf-parameters": [
                 {
-                    "vnf-parameter-name": "repo_url_artifacts",
-                    "vnf-parameter-value": "https://nexus.onap.org/content/groups/staging"
+                    "vnf-parameter-name": "nexus_artifact_repo",
+                    "vnf-parameter-value": "https://nexus.onap.org"
                 },
                 {
                     "vnf-parameter-name": "demo_artifacts_version",
diff --git a/vnfs/vCPE/preload/vcpe_metro_preload_example.json b/vnfs/vCPE/preload/vcpe_metro_preload_example.json
index 876c26e1..16acb3d6 100644
--- a/vnfs/vCPE/preload/vcpe_metro_preload_example.json
+++ b/vnfs/vCPE/preload/vcpe_metro_preload_example.json
@@ -15,8 +15,8 @@
             },
              "vnf-parameters": [
                 {
-                    "vnf-parameter-name": "repo_url_artifacts",
-                    "vnf-parameter-value": "https://nexus.onap.org/content/groups/staging"
+                    "vnf-parameter-name": "nexus_artifact_repo",
+                    "vnf-parameter-value": "https://nexus.onap.org"
                 },
                 {
                     "vnf-parameter-name": "demo_artifacts_version",
diff --git a/vnfs/vCPE/scripts/v_aaa_install.sh b/vnfs/vCPE/scripts/v_aaa_install.sh
index a019e6a0..c9a9bdfb 100644
--- a/vnfs/vCPE/scripts/v_aaa_install.sh
+++ b/vnfs/vCPE/scripts/v_aaa_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
diff --git a/vnfs/vCPE/scripts/v_dhcp_install.sh b/vnfs/vCPE/scripts/v_dhcp_install.sh
index 822c2f8e..aa5c9291 100644
--- a/vnfs/vCPE/scripts/v_dhcp_install.sh
+++ b/vnfs/vCPE/scripts/v_dhcp_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 MR_IP_ADDR=$(cat /opt/config/mr_ip_addr.txt)
@@ -57,7 +58,7 @@ sleep 1
 
 # Download the kea hook
 cd /opt
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/vcpe/kea-sdnc-notify-mod/$DEMO_ARTIFACTS_VERSION/kea-sdnc-notify-mod-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
+wget -O kea-sdnc-notify-mod-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.vcpe&a=kea-sdnc-notify-mod&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
 tar -zxvf kea-sdnc-notify-mod-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
 mv kea-sdnc-notify-mod-$DEMO_ARTIFACTS_VERSION VDHCP
 rm *.tar.gz
diff --git a/vnfs/vCPE/scripts/v_dns_install.sh b/vnfs/vCPE/scripts/v_dns_install.sh
index 4835c9d8..81669d1b 100644
--- a/vnfs/vCPE/scripts/v_dns_install.sh
+++ b/vnfs/vCPE/scripts/v_dns_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
diff --git a/vnfs/vCPE/scripts/v_web_install.sh b/vnfs/vCPE/scripts/v_web_install.sh
index 8be71979..e5a77993 100644
--- a/vnfs/vCPE/scripts/v_web_install.sh
+++ b/vnfs/vCPE/scripts/v_web_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
diff --git a/vnfs/vFW/scripts/v_firewall_install.sh b/vnfs/vFW/scripts/v_firewall_install.sh
index f5156ff0..d9767142 100755
--- a/vnfs/vFW/scripts/v_firewall_install.sh
+++ b/vnfs/vFW/scripts/v_firewall_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
@@ -69,9 +70,9 @@ cd /opt
 
 unzip -p -j /opt/vfw-scripts-$INSTALL_SCRIPT_VERSION.zip v_firewall_init.sh > /opt/v_firewall_init.sh
 unzip -p -j /opt/vfw-scripts-$INSTALL_SCRIPT_VERSION.zip vfirewall.sh > /opt/vfirewall.sh
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/sample-distribution/$DEMO_ARTIFACTS_VERSION/sample-distribution-$DEMO_ARTIFACTS_VERSION-hc.tar.gz
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/ves5/ves/$DEMO_ARTIFACTS_VERSION/ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/ves5/ves_vfw_reporting/$DEMO_ARTIFACTS_VERSION/ves_vfw_reporting-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
+wget -O sample-distribution-$DEMO_ARTIFACTS_VERSION-hc.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf&a=sample-distribution&c=hc&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
+wget -O ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.ves5&a=ves&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
+wget -O ves_vfw_reporting-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.ves5&a=ves_vfw_reporting&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
 
 tar -zmxvf ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
 mv ves-$DEMO_ARTIFACTS_VERSION VES
diff --git a/vnfs/vFW/scripts/v_packetgen_install.sh b/vnfs/vFW/scripts/v_packetgen_install.sh
index b2ae1c32..7559024a 100755
--- a/vnfs/vFW/scripts/v_packetgen_install.sh
+++ b/vnfs/vFW/scripts/v_packetgen_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
@@ -60,8 +61,8 @@ cd /opt
 unzip -p -j /opt/vfw-scripts-$INSTALL_SCRIPT_VERSION.zip v_packetgen_init.sh > /opt/v_packetgen_init.sh
 unzip -p -j /opt/vfw-scripts-$INSTALL_SCRIPT_VERSION.zip vpacketgen.sh > /opt/vpacketgen.sh
 unzip -p -j /opt/vfw-scripts-$INSTALL_SCRIPT_VERSION.zip run_traffic_fw_demo.sh > /opt/run_traffic_fw_demo.sh
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/sample-distribution/$DEMO_ARTIFACTS_VERSION/sample-distribution-$DEMO_ARTIFACTS_VERSION-hc.tar.gz
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/vfw/vfw_pg_streams/$DEMO_ARTIFACTS_VERSION/vfw_pg_streams-$DEMO_ARTIFACTS_VERSION-demo.tar.gz 
+wget -O sample-distribution-$DEMO_ARTIFACTS_VERSION-hc.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf&a=sample-distribution&c=hc&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
+wget -O vfw_pg_streams-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.vfw&a=vfw_pg_streams&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
 
 tar -zmxvf sample-distribution-$DEMO_ARTIFACTS_VERSION-hc.tar.gz
 tar -zmxvf vfw_pg_streams-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
diff --git a/vnfs/vLB/scripts/v_dns_install.sh b/vnfs/vLB/scripts/v_dns_install.sh
index 8f9f924f..ae83e81b 100644
--- a/vnfs/vLB/scripts/v_dns_install.sh
+++ b/vnfs/vLB/scripts/v_dns_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
@@ -58,7 +59,7 @@ unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip v_dns_init.sh > /opt/v_
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip vdns.sh > /opt/vdns.sh
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip dnsclient.sh > /opt/dnsclient.sh
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip set_gre_tunnel.sh > /opt/set_gre_tunnel.sh
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/vlb/dns-client/$DEMO_ARTIFACTS_VERSION/dns-client-$DEMO_ARTIFACTS_VERSION.jar
+wget -O dns-client-$DEMO_ARTIFACTS_VERSION-dns-client.jar "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.vlb&a=dns-client&e=jar&v=$DEMO_ARTIFACTS_VERSION"
 
 mv dns-client-$DEMO_ARTIFACTS_VERSION.jar /opt/FDclient/
 mv dnsclient.sh /opt/FDclient/
diff --git a/vnfs/vLB/scripts/v_lb_install.sh b/vnfs/vLB/scripts/v_lb_install.sh
index 41ee6001..03c308c0 100644
--- a/vnfs/vLB/scripts/v_lb_install.sh
+++ b/vnfs/vLB/scripts/v_lb_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
@@ -68,9 +69,9 @@ unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip vlb.sh > /opt/vlb.sh
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip dnsmembership.sh > /opt/dnsmembership.sh
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip add_dns.sh > /opt/add_dns.sh
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip remove_dns.sh > /opt/remove_dns.sh
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/vlb/dns-manager/$DEMO_ARTIFACTS_VERSION/dns-manager-$DEMO_ARTIFACTS_VERSION.jar
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/ves5/ves/$DEMO_ARTIFACTS_VERSION/ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/ves5/ves_vlb_reporting/$DEMO_ARTIFACTS_VERSION/ves_vlb_reporting-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
+wget -O dns-manager-$DEMO_ARTIFACTS_VERSION-dns-manager.jar "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.vlb&a=dns-manager&e=jar&v=$DEMO_ARTIFACTS_VERSION"
+wget -O ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.ves5&a=ves&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
+wget -O ves_vlb_reporting-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.ves5&a=ves_vlb_reporting&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
 
 tar -zmxvf ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
 mv ves-$DEMO_ARTIFACTS_VERSION VES
diff --git a/vnfs/vLB/scripts/v_packetgen_install.sh b/vnfs/vLB/scripts/v_packetgen_install.sh
index 2bff89af..d061f3eb 100644
--- a/vnfs/vLB/scripts/v_packetgen_install.sh
+++ b/vnfs/vLB/scripts/v_packetgen_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
 
@@ -55,7 +56,7 @@ cd /opt
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip v_packetgen_init.sh > /opt/v_packetgen_init.sh
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip vpacketgen.sh > /opt/vpacketgen.sh
 unzip -p -j /opt/vlb-scripts-$INSTALL_SCRIPT_VERSION.zip run_streams_dns.sh > /opt/run_streams_dns.sh
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/vlb/vlb_dns_streams/$DEMO_ARTIFACTS_VERSION/vlb_dns_streams-$DEMO_ARTIFACTS_VERSION-demo.tar.gz 
+wget -O vlb_dns_streams-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.vlb&a=vlb_dns_streams&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
 
 tar -zmxvf vlb_dns_streams-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
 mv vlb_dns_streams-$DEMO_ARTIFACTS_VERSION dns_streams
diff --git a/vnfs/vLBMS/scripts/v_dns_install.sh b/vnfs/vLBMS/scripts/v_dns_install.sh
index 78b2d290..61e11109 100644
--- a/vnfs/vLBMS/scripts/v_dns_install.sh
+++ b/vnfs/vLBMS/scripts/v_dns_install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 NB_API_VERSION=$(cat /opt/config/nb_api_version.txt)
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
diff --git a/vnfs/vLBMS/scripts/v_lb_install.sh b/vnfs/vLBMS/scripts/v_lb_install.sh
index 7a32ae79..c82368ce 100644
--- a/vnfs/vLBMS/scripts/v_lb_install.sh
+++ b/vnfs/vLBMS/scripts/v_lb_install.sh
@@ -1,7 +1,8 @@
-#/bin/bash
+#!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 #DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+#if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 NB_API_VERSION=$(cat /opt/config/nb_api_version.txt)
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
@@ -68,8 +69,8 @@ unzip -p -j /opt/vlbms-scripts-$INSTALL_SCRIPT_VERSION.zip add_dns.sh > /opt/add
 unzip -p -j /opt/vlbms-scripts-$INSTALL_SCRIPT_VERSION.zip remove_dns.sh > /opt/remove_dns.sh
 unzip -p -j /opt/vlbms-scripts-$INSTALL_SCRIPT_VERSION.zip properties.conf > /opt/config/properties.conf
 unzip -p -j /opt/vlbms-scripts-$INSTALL_SCRIPT_VERSION.zip run_health.sh > /opt/run_health.sh
-#wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/ves5/ves/$DEMO_ARTIFACTS_VERSION/ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
-#wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/ves5/ves_vlb_reporting/$DEMO_ARTIFACTS_VERSION/ves_vlb_reporting-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
+#wget -O ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.ves5&a=ves&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
+#wget -O ves_vlb_reporting-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.ves5&a=ves_vlb_reporting&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
 
 #tar -zmxvf ves-$DEMO_ARTIFACTS_VERSION-demo.tar.gz
 #mv ves-$DEMO_ARTIFACTS_VERSION VES
diff --git a/vnfs/vLBMS/scripts/v_packetgen_install.sh b/vnfs/vLBMS/scripts/v_packetgen_install.sh
index ff1a9222..333218be 100644
--- a/vnfs/vLBMS/scripts/v_packetgen_install.sh
+++ b/vnfs/vLBMS/scripts/v_packetgen_install.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-REPO_URL_ARTIFACTS=$(cat /opt/config/repo_url_artifacts.txt)
+NEXUS_ARTIFACT_REPO=$(cat /opt/config/nexus_artifact_repo.txt)
 DEMO_ARTIFACTS_VERSION=$(cat /opt/config/demo_artifacts_version.txt)
+if [[ "$DEMO_ARTIFACTS_VERSION" =~ "SNAPSHOT" ]]; then REPO=snapshots; else REPO=releases; fi
 NB_API_VERSION=$(cat /opt/config/nb_api_version.txt)
 INSTALL_SCRIPT_VERSION=$(cat /opt/config/install_script_version.txt)
 CLOUD_ENV=$(cat /opt/config/cloud_env.txt)
@@ -58,7 +59,7 @@ unzip -p -j /opt/vlbms-scripts-$INSTALL_SCRIPT_VERSION.zip vpacketgen.sh > /opt/
 unzip -p -j /opt/vlbms-scripts-$INSTALL_SCRIPT_VERSION.zip run_streams_dns.sh > /opt/run_streams_dns.sh
 unzip -p -j /opt/vlbms-scripts-$INSTALL_SCRIPT_VERSION.zip properties.conf > /opt/config/properties.conf
 unzip -p -j /opt/vlbms-scripts-$INSTALL_SCRIPT_VERSION.zip run_health.sh > /opt/run_health.sh
-wget $REPO_URL_ARTIFACTS/org/onap/demo/vnf/vlb/vlb_dns_streams/$DEMO_ARTIFACTS_VERSION/vlb_dns_streams-$DEMO_ARTIFACTS_VERSION-demo.tar.gz 
+wget -O vlb_dns_streams-$DEMO_ARTIFACTS_VERSION-demo.tar.gz "${NEXUS_ARTIFACT_REPO}/service/local/artifact/maven/redirect?r=${REPO}&g=org.onap.demo.vnf.vlb&a=vlb_dns_streams&c=demo&e=tar.gz&v=$DEMO_ARTIFACTS_VERSION"
 
 sed -i 's/primary=.*/primary=false/g' /opt/config/properties.conf
 sed -i 's/vnfc=.*/vnfc=vPacketGen/g' /opt/config/properties.conf