diff --git a/roles/process-stackviz/tasks/main.yaml b/roles/process-stackviz/tasks/main.yaml
index c51c66cdb3..3ba3d9c2e6 100644
--- a/roles/process-stackviz/tasks/main.yaml
+++ b/roles/process-stackviz/tasks/main.yaml
@@ -1,70 +1,73 @@
-- name: Devstack checks if stackviz archive exists
-  stat:
-    path: "/opt/cache/files/stackviz-latest.tar.gz"
-  register: stackviz_archive
-
-- debug:
-    msg: "Stackviz archive could not be found in /opt/cache/files/stackviz-latest.tar.gz"
-  when: not stackviz_archive.stat.exists
-
-- name: Check if subunit data exists
-  stat:
-    path: "{{ zuul_work_dir }}/testrepository.subunit"
-  register: subunit_input
-
-- debug:
-    msg: "Subunit file could not be found at {{ zuul_work_dir }}/testrepository.subunit"
-  when: not subunit_input.stat.exists
-
-- name: Install stackviz
-  when:
-    - stackviz_archive.stat.exists
-    - subunit_input.stat.exists
+- name: Process Stackviz
   block:
-    - include_role:
-        name: ensure-pip
 
-    - pip:
-        name: "file://{{ stackviz_archive.stat.path }}"
-        virtualenv: /tmp/stackviz
-        virtualenv_command: '{{ ensure_pip_virtualenv_command }}'
-        extra_args: -U
+  - name: Devstack checks if stackviz archive exists
+    stat:
+      path: "/opt/cache/files/stackviz-latest.tar.gz"
+    register: stackviz_archive
 
-- name: Deploy stackviz static html+js
-  command: cp -pR /tmp/stackviz/share/stackviz-html {{ stage_dir }}/stackviz
-  when:
-    - stackviz_archive.stat.exists
-    - subunit_input.stat.exists
+  - debug:
+      msg: "Stackviz archive could not be found in /opt/cache/files/stackviz-latest.tar.gz"
+    when: not stackviz_archive.stat.exists
 
-- name: Check if dstat data exists
-  stat:
-    path: "{{ devstack_base_dir }}/logs/dstat-csv.log"
-  register: dstat_input
-  when:
-    - stackviz_archive.stat.exists
-    - subunit_input.stat.exists
+  - name: Check if subunit data exists
+    stat:
+      path: "{{ zuul_work_dir }}/testrepository.subunit"
+    register: subunit_input
 
-- name: Run stackviz with dstat
-  shell: |
-    cat {{ subunit_input.stat.path }} | \
-      /tmp/stackviz/bin/stackviz-export \
-        --dstat "{{ devstack_base_dir }}/logs/dstat-csv.log" \
-        --env --stdin \
-        {{ stage_dir }}/stackviz/data
-  when:
-    - stackviz_archive.stat.exists
-    - subunit_input.stat.exists
-    - dstat_input.stat.exists
-  failed_when: False
+  - debug:
+      msg: "Subunit file could not be found at {{ zuul_work_dir }}/testrepository.subunit"
+    when: not subunit_input.stat.exists
 
-- name: Run stackviz without dstat
-  shell: |
-    cat {{ subunit_input.stat.path }} | \
-      /tmp/stackviz/bin/stackviz-export \
-        --env --stdin \
-        {{ stage_dir }}/stackviz/data
-  when:
-    - stackviz_archive.stat.exists
-    - subunit_input.stat.exists
-    - not dstat_input.stat.exists
-  failed_when: False
+  - name: Install stackviz
+    when:
+      - stackviz_archive.stat.exists
+      - subunit_input.stat.exists
+    block:
+      - include_role:
+          name: ensure-pip
+
+      - pip:
+          name: "file://{{ stackviz_archive.stat.path }}"
+          virtualenv: /tmp/stackviz
+          virtualenv_command: '{{ ensure_pip_virtualenv_command }}'
+          extra_args: -U
+
+  - name: Deploy stackviz static html+js
+    command: cp -pR /tmp/stackviz/share/stackviz-html {{ stage_dir }}/stackviz
+    when:
+      - stackviz_archive.stat.exists
+      - subunit_input.stat.exists
+
+  - name: Check if dstat data exists
+    stat:
+      path: "{{ devstack_base_dir }}/logs/dstat-csv.log"
+    register: dstat_input
+    when:
+      - stackviz_archive.stat.exists
+      - subunit_input.stat.exists
+
+  - name: Run stackviz with dstat
+    shell: |
+      cat {{ subunit_input.stat.path }} | \
+        /tmp/stackviz/bin/stackviz-export \
+          --dstat "{{ devstack_base_dir }}/logs/dstat-csv.log" \
+          --env --stdin \
+          {{ stage_dir }}/stackviz/data
+    when:
+      - stackviz_archive.stat.exists
+      - subunit_input.stat.exists
+      - dstat_input.stat.exists
+
+  - name: Run stackviz without dstat
+    shell: |
+      cat {{ subunit_input.stat.path }} | \
+        /tmp/stackviz/bin/stackviz-export \
+          --env --stdin \
+          {{ stage_dir }}/stackviz/data
+    when:
+      - stackviz_archive.stat.exists
+      - subunit_input.stat.exists
+      - not dstat_input.stat.exists
+
+  ignore_errors: yes