diff --git a/devstack/lib/tacker b/devstack/lib/tacker
index 5114ccfbe..b34d767c6 100644
--- a/devstack/lib/tacker
+++ b/devstack/lib/tacker
@@ -436,26 +436,11 @@ function tacker_register_default_vim {
     sed -e "s|^auth_url:.*$|auth_url: \'${KEYSTONE_SERVICE_URI}\'|" -i $VIM_CONFIG_FILE
     echo "The content of VIM config file $VIM_CONFIG_FILE :"
     cat $VIM_CONFIG_FILE
-    DEFAULT_VIM_NAME="VIM0"
 
     # TODO(tpatil): Remove installing python-tackerclient using pip once
     # a solution is available to install it using requirements.
     pip_install python-tackerclient
 
-    cat >> $TACKER_DIR/tools/test-setup-default-vim.sh <<EOF
-
-openstack --os-username nfv_user --os-project-name nfv --os-password devstack --os-auth-url ${KEYSTONE_SERVICE_URI} --os-project-domain-name Default --os-user-domain-name Default vim register --is-default --description "Default VIM" --config-file $VIM_CONFIG_FILE $DEFAULT_VIM_NAME
-
-EOF
-    echo "The content of $TACKER_DIR/tools/test-setup-default-vim.sh"
-    cat $TACKER_DIR/tools/test-setup-default-vim.sh
-
-    echo "Update tacker/tests/etc/samples/local-vim.yaml for functional testing"
-    functional_vim_file="$TACKER_DIR/tacker/tests/etc/samples/local-vim.yaml"
-    sed -e "s|^auth_url:.*$|auth_url: \'${KEYSTONE_SERVICE_URI}\'|" -i $functional_vim_file
-    echo "The content of functional VIM config file $functional_vim_file :"
-    cat $functional_vim_file
-
     echo "Set up target openstack vim resources ..."
     openstack --os-cloud=devstack-admin quota set \
               --class --instances -1 --cores -1 --ram -1 default
diff --git a/roles/setup-default-vim/tasks/main.yaml b/roles/setup-default-vim/tasks/main.yaml
index 230d170d8..5a3676dab 100644
--- a/roles/setup-default-vim/tasks/main.yaml
+++ b/roles/setup-default-vim/tasks/main.yaml
@@ -1,14 +1,17 @@
 - name: Copy files test setup default vim sh
   copy:
      remote_src=True
-     src=/opt/stack/tacker/tools/test-setup-default-vim.sh
+     src={{ devstack_base_dir }}/tacker/tools/test-setup-default-vim.sh
      dest={{ zuul_work_dir }}/tools/test-setup-default-vim.sh
+     mode=0755
+  when: inventory_hostname == "controller"
 
 - name: Copy test vim file
   copy:
      remote_src=True
-     src=/opt/stack/tacker/tacker/tests/etc/samples/local-vim.yaml
+     src={{ devstack_base_dir }}/tacker/tacker/tests/etc/samples/local-vim.yaml
      dest={{ zuul_work_dir }}/tacker/tests/etc/samples/local-vim.yaml
+  when: inventory_hostname == "controller"
 
 - name: Check if project's tools/test-setup-default-vim.sh exists
   stat:
@@ -20,10 +23,46 @@
           or it doesn't have execute permission.
   when:  p.stat.exists != True or p.stat.executable != True
 
+- name: Get stackenv from devstack environment
+  slurp:
+    src: "{{ devstack_base_dir }}/devstack/.stackenv"
+  register: stackenv
+
+- name: Set a keystone authentication uri
+  set_fact:
+    auth_uri: "{{
+              stackenv.content
+              | b64decode
+              | regex_replace('\n', ' ')
+              | regex_replace('^.*KEYSTONE_SERVICE_URI=([^ ]+).*$', '\\1')
+              }}"
+  when:
+    - p.stat.exists
+
+- name: Replace the keystone authentication uri in the test-setup-default-vim.sh and local-vim.yaml
+  replace:
+     path: "{{ item }}"
+     regexp: "http://127.0.0.1/identity"
+     replace: "{{ auth_uri }}"
+  with_items:
+     - "{{ zuul_work_dir }}/tools/test-setup-default-vim.sh"
+     - "{{ zuul_work_dir }}/tacker/tests/etc/samples/local-vim.yaml"
+  when:
+    - inventory_hostname == 'controller'
+    - p.stat.exists
+
+- name: Replace the config file path in the test-setup-default-vim.sh
+  replace:
+     path: "{{ zuul_work_dir }}/tools/test-setup-default-vim.sh"
+     regexp: '(?<=config-file )([^ ]+)(?= )'
+     replace: "{{ ansible_env.HOME }}/{{ zuul_work_dir }}/tacker/tests/etc/samples/local-vim.yaml"
+  when: inventory_hostname == 'controller'
+
 - name: Run tools/test-setup-default-vim.sh
   command: tools/test-setup-default-vim.sh
   args:
     chdir: "{{ zuul_work_dir }}"
   when:
+    - inventory_hostname == 'controller'
     - p.stat.exists
     - p.stat.executable
diff --git a/roles/show-net-setup/tasks/main.yaml b/roles/show-net-setup/tasks/main.yaml
index 95ccab345..22eb2193e 100644
--- a/roles/show-net-setup/tasks/main.yaml
+++ b/roles/show-net-setup/tasks/main.yaml
@@ -1,17 +1,17 @@
 - name: Print net information
-  shell: sudo bash -c "ip address > /opt/stack/ipaddress.txt"
+  shell: sudo bash -c "ip address > {{ devstack_base_dir }}//ipaddress.txt"
 
 - name: Collect net information
   fetch:
     flat: yes
     dest: "{{ zuul.executor.log_root }}/{{ inventory_hostname }}/confs/devstack/ipaddress.txt"
-    src: "/opt/stack/ipaddress.txt"
+    src: "{{ devstack_base_dir }}//ipaddress.txt"
 
 - name: print ovs information
-  shell: sudo bash -c "ovs-vsctl show > /opt/stack/ovsvsctl.txt"
+  shell: sudo bash -c "ovs-vsctl show > {{ devstack_base_dir }}//ovsvsctl.txt"
 
 - name: Collect ovs information
   fetch:
     flat: yes
     dest: "{{ zuul.executor.log_root }}/{{ inventory_hostname }}/confs/devstack/ovsvsctl.txt"
-    src: "/opt/stack/ovsvsctl.txt"
+    src: "{{ devstack_base_dir }}//ovsvsctl.txt"
diff --git a/tools/test-setup-default-vim.sh b/tools/test-setup-default-vim.sh
index 5111041da..bde2dfb80 100755
--- a/tools/test-setup-default-vim.sh
+++ b/tools/test-setup-default-vim.sh
@@ -4,3 +4,25 @@
 # for functional testing, which cannot be put
 # in devstack/plugin.sh because new zuul3 CI
 # cannot keep the devstack plugins order
+#
+# Also, this script updates the following
+# parameter which has been modified
+# unintentionally by ansible playbook
+# `roles/setup-default-vim/tasks/main.yaml`
+# according to the execution environment of
+# Zuul.
+#
+#  --os-auth-url
+#  --config-file
+
+openstack vim register \
+    --os-username nfv_user \
+    --os-project-name nfv \
+    --os-password devstack \
+    --os-auth-url http://127.0.0.1/identity \
+    --os-project-domain-name Default \
+    --os-user-domain-name Default \
+    --is-default \
+    --description "Default VIM" \
+    --config-file /opt/stack/tacker/tacker/tests/etc/samples/local-vim.yaml \
+    VIM0