Try setting up a taiga stg host to mess with new versions.

inventory/host_vars/taigastg.cloud.fedoraproject.org

@@ -0,0 +1,23 @@
+---
+image: "{{ fedora21_x86_64 }}"
+instance_type: m1.medium
+keypair: fedora-admin-20130801
+security_group: ssh-anywhere-persistent,web-80-anywhere-persistent,default
+zone: nova
+tcp_ports: [22, 80, 443]
+
+inventory_tenant: persistent
+inventory_instance_name: taigastg
+hostbase: taigastg
+public_ip: 209.132.184.49
+root_auth_users:  ralph maxamillion
+description: stg instance of the taiga frontend server
+
+volumes:
+  - volume_id: 4a99a0b3-6812-4c09-af1e-6313a467e3ec
+    device: /dev/vdc
+
+cloud_networks:
+  # persistent-net
+  - net-id: "67b77354-39a4-43de-b007-bb813ac5c35f"
+

inventory/inventory

@@ -882,6 +882,7 @@ copr-be-dev.cloud.fedoraproject.org
 copr-fe-dev.cloud.fedoraproject.org
 # taiga for kanban-style project planning
 taiga.cloud.fedoraproject.org
+taigastg.cloud.fedoraproject.org
 # graphite/statsd/grafana exploration
 grafana.cloud.fedoraproject.org
 # glittergallery GSoC dev work

playbooks/hosts/taigastg.cloud.fedoraproject.org.yml

@@ -0,0 +1,35 @@
+- name: check/create instance
+  hosts: taigastg.cloud.fedoraproject.org
+  user: fedora
+  sudo: True
+  gather_facts: False
+
+  vars_files:
+   - /srv/web/infra/ansible/vars/global.yml
+   - /srv/private/ansible/vars.yml
+   - /srv/web/infra/ansible/vars/fedora-cloud.yml
+   - /srv/private/ansible/files/openstack/passwords.yml
+
+  tasks:
+  - include: "{{ tasks }}/persistent_cloud_new.yml"
+
+- name: setup all the things
+  hosts: taiga.cloudstg.fedoraproject.org
+  user: fedora
+  sudo: True
+  gather_facts: True
+  vars_files:
+   - /srv/web/infra/ansible/vars/global.yml
+   - /srv/private/ansible/vars.yml
+   - /srv/private/ansible/files/openstack/passwords.yml
+   - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
+
+  pre_tasks:
+  - include: "{{ tasks }}/cloud_setup_basic.yml"
+  - name: set hostname (required by some services, at least postfix need it)
+    shell: "hostname {{inventory_hostname}}"
+
+  roles:
+  - role: taiga
+    taiga_back_version: 1.8.0
+    taiga_front_version: 1.8.0