added ability to use latest

.ansible-sign/sha256sum.txt

@@ -4,8 +4,8 @@ ca3f84e14f6aa778003094fd160710543fae3594d76dbc4335d2d0b77245e8ce  AnsibleSSP.cod
 e81d36021af399b6ecafeecde71a8634aacbf718a56ecc5878dec71180d8b704  ELKBuild.yml
 c8066ae4c79ca812f0abde5b42d4a0bf954a60c88b3eab2149d75d98b567c931  Elastic_restart.yml
 936cb966490bb452f91f2cb5b0821ef31c4bc8e62cf2c57a2c11640b60db7e18  MANIFEST.in
-e23aacc90b0cced31153f1d5f62e018d3ee59fe03d1b7265cfdb9a10c242e875  Nodeexporter.yml
-86472c01b5463af6861466a9f297665d4cbfd9d0941ec3cb2e4a818ecb873969  Promgraf.yml
+e0567f633595756e3e406e38295b4b4148929ee67caa748347f56fe47d28fc73  Nodeexporter.yml
+cc4ccf59e396b93c14bc40acab5da37699f8c6b587fb476f2377f5ea71f2a5e1  Promgraf.yml
 798346886b7ec801a19ed365c33f092e2d5dfb564c034ae886bc51785c89b232  README.md
 88223aecf0ee1bfa38a215a481e1dd48054d043a7b52b9fd81243f9699d6142c  collections/requirements.yml
 bcc7a97fdb676c3f94875a674a87d25cd286cabba5820a5bb0a3eb228951b568  email.yml
@@ -25,7 +25,7 @@ fde421bd02e9d5d96effcbef92b4657f2ed9283855cebafcb3246c4829882382  roles/kafka/ha
 b6feda249d68b441cf3dedb363eee0aa78543b6566b276542ec93da0830c5890  roles/kafka/tasks/main.yml
 7f721521e6af1761575abf516441d5d4752ca2d0d5908ee2cfbdb0aaa64a53ef  roles/prometheus/defaults/main.yml
 a8355ca3078663433c90e991a1a9622ae2d5b911696aef4a62701ed6a454690c  roles/prometheus/handlers/main.yml
-4116ff338c5ffed270d770729ff19e4f0a85365be1745f282fd35f50ca660fd6  roles/prometheus/tasks/main.yml
+ec14d6c6a08863e3a2852f6f44454b9371db244c3f330cb26f0d75d113e43c05  roles/prometheus/tasks/main.yml
 0851b3c911166154035af002069175750e67611180218be24015b2831e166c24  roles/prometheus/tasks/setup-alertmanager.yml
 ab401c6ab6918566be97cb084100c7c60148fc9c90fd856869737d410a6f0600  roles/prometheus/tasks/setup-facts.yml
 0f4c1f016548af369cddc1369030d7e8c827091f83d638249b8d36711e60be50  roles/prometheus/tasks/setup-nodeexporter.yml

.ansible-sign/sha256sum.txt.sig

@@ -1,14 +1,14 @@
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 -----END PGP SIGNATURE-----

Nodeexporter.yml

@@ -4,7 +4,7 @@
   vars:
     - prometheus_components:
         - node_exporter
-    - nodeexporter_version: 1.6.1
+    - nodeexporter_version: latest
 
   roles:
     - prometheus

Promgraf.yml

@@ -7,9 +7,9 @@
         - node_exporter
         - alertmanager
     - tower_scrape: 5m
-    - prometheus_version: 2.47.2
-    - alertmanager_version: 0.26.0
-    - nodeexporter_version: 1.6.1
+    - prometheus_version: latest
+    - alertmanager_version: latest
+    - nodeexporter_version: latest
 
 # If issues arise with grafana yum install, then manually install
 # update /etc/yum.repos.d/grafana.repo to the info below

roles/prometheus/tasks/main.yml

@@ -31,6 +31,39 @@
 - name: "Set role facts"
   ansible.builtin.include_tasks: setup-facts.yml
 
+- name: Discover latest version of prometheus
+  ansible.builtin.set_fact:
+    prometheus_version: "{{ (lookup('url', 'https://api.github.com/repos/prometheus/prometheus/releases/latest', headers=_github_api_headers,
+                         split_lines=False) | from_json).get('tag_name') | replace('v', '') }}"
+  run_once: true
+  until: prometheus_version is version('0.0.0', '>=')
+  retries: 10
+  when:
+    - prometheus_version == "latest"
+    - '"prometheus" in prometheus_components'
+
+- name: Discover latest version of alertmanager
+  ansible.builtin.set_fact:
+    alertmanager_version: "{{ (lookup('url', 'https://api.github.com/repos/prometheus/alertmanager/releases/latest', headers=_github_api_headers,
+                           split_lines=False) | from_json).get('tag_name') | replace('v', '') }}"
+  run_once: true
+  until: alertmanager_version is version('0.0.0', '>=')
+  retries: 10
+  when:
+    - alertmanager_version == "latest"
+    - '"alertmanager" in prometheus_components'
+
+- name: Discover latest version of node exporter
+  ansible.builtin.set_fact:
+    nodeexporter_version: "{{ (lookup('url', 'https://api.github.com/repos/prometheus/node_exporter/releases/latest', headers=_github_api_headers,
+                            split_lines=False) | from_json).get('tag_name') | replace('v', '') }}"
+  run_once: true
+  until: nodeexporter_version is version('0.0.0', '>=')
+  retries: 10
+  when:
+    - nodeexporter_version == "latest"
+    - '"node_exporter" in prometheus_components'
+
 - name: "Install Node Exporter"
   ansible.builtin.include_tasks: setup-nodeexporter.yml
   when: '"node_exporter" in prometheus_components'