Create ansible role for deploying prometheus on openshift

A new role for installing prometheus on openshift.
Depends on `openshift_hosted_prometheus_deploy` flag

role creates:
- prometheus namespace
- prometheus clusterrolebinding and service account
- pvs for prometheus, alertmanager and alertbuffer for internal nfs
- prometheus pod with prometheus behind oauth-proxy, alertmanager and alert-buffer behind oauth-proxy
- prometheus and alertmanager configmaps
- prometheus and alerts services and direct routes
- prometheus, alertmanager and alert-buffer pvcs

1 files changed, 26 insertions, 0 deletions

diff --git a/roles/openshift_prometheus/tasks/main.yaml b/roles/openshift_prometheus/tasks/main.yaml
new file mode 100644
index 000000000..523a64334
--- /dev/null
+++ b/roles/openshift_prometheus/tasks/main.yaml
@@ -0,0 +1,26 @@
+---
+
+- name: Create temp directory for doing work in on target
+  command: mktemp -td openshift-prometheus-ansible-XXXXXX
+  register: mktemp
+  changed_when: False
+
+- set_fact:
+    tempdir: "{{ mktemp.stdout }}"
+
+- name: Create templates subdirectory
+  file:
+    state: directory
+    path: "{{ tempdir }}/templates"
+    mode: 0755
+  changed_when: False
+
+- include: install_prometheus.yaml
+  vars:
+    state: "{{ openshift_prometheus_state }}"
+
+- name: Delete temp directory
+  file:
+    name: "{{ tempdir }}"
+    state: absent
+  changed_when: False