Add fips jobs

Added jobs to test to see if things still work when fips is
enabled.  Initially set to non-voting until the job proves to be stable.

Change-Id: I2fd562c3b2ff13be11bdaed126c47b1fb9f5ef91
(cherry picked from commit 14f66646fc)

playbooks/enable-fips.yaml

@@ -0,0 +1,3 @@
+- hosts: all
+  roles:
+    - enable-fips

zuul.d/jobs.yaml

@@ -196,3 +196,31 @@
         - openstack/octavia
     vars:
       tox_envlist: pip-missing-reqs,pip-extra-reqs
+
+- job:
+    name: octavia-v2-dsvm-scenario-fips
+    parent: octavia-v2-dsvm-scenario
+    nodeset: octavia-single-node-centos-8-stream
+    description: |
+      Functional testing for a FIPS enabled Centos 8 system
+    pre-run: playbooks/enable-fips.yaml
+    vars:
+      devstack_local_conf:
+        test-config:
+          "$TEMPEST_CONFIG":
+            validation:
+              ssh_key_type: 'ecdsa'
+
+- job:
+    name: octavia-v2-dsvm-tls-barbican-fips
+    parent: octavia-v2-dsvm-tls-barbican
+    nodeset: octavia-single-node-centos-8-stream
+    description: |
+      Functional testing for a FIPS enabled Centos 8 system
+    pre-run: playbooks/enable-fips.yaml
+    vars:
+      devstack_local_conf:
+        test-config:
+          "$TEMPEST_CONFIG":
+            validation:
+              ssh_key_type: 'ecdsa'

zuul.d/projects.yaml

@@ -50,6 +50,12 @@
               - ^tools/.*$
               - ^(test-|)requirements.txt$
               - ^tox.ini$
+        - octavia-v2-dsvm-scenario-fips:
+            irrelevant-files: *irrelevant-files
+            voting: false
+        - octavia-v2-dsvm-tls-barbican-fips:
+            irrelevant-files: *irrelevant-files
+            voting: false
         - octavia-v2-act-stdby-dsvm-scenario:
             irrelevant-files: *irrelevant-files
             voting: false