From b63c19125eae73599dcacfe1be0563888f236d4c Mon Sep 17 00:00:00 2001
From: Will Buckner <1458615+willbuckner@users.noreply.github.com>
Date: Thu, 6 Aug 2026 17:25:43 -0600
Subject: [PATCH] fix(prometheus): use ansible_facts for fqdn

Signed-off-by: Will Buckner <1458615+willbuckner@users.noreply.github.com>
---
 roles/prometheus/defaults/main.yml                 | 4 ++--
 roles/prometheus/meta/argument_specs.yml           | 4 ++--
 roles/prometheus/molecule/alternative/molecule.yml | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/roles/prometheus/defaults/main.yml b/roles/prometheus/defaults/main.yml
index 04c2f2be2..a1f5d971e 100644
--- a/roles/prometheus/defaults/main.yml
+++ b/roles/prometheus/defaults/main.yml
@@ -66,7 +66,7 @@ prometheus_remote_read: []
 #       password: FOO
 
 prometheus_external_labels:
-  environment: "{{ ansible_fqdn | default(ansible_host) | default(inventory_hostname) }}"
+  environment: "{{ ansible_facts['fqdn'] | default(ansible_host) | default(inventory_hostname) }}"
 
 prometheus_targets: {}
 #  node:
@@ -80,7 +80,7 @@ prometheus_scrape_configs:
     metrics_path: "{{ prometheus_metrics_path }}"
     static_configs:
       - targets:
-          - "{{ ansible_fqdn | default(ansible_host) | default('localhost') }}:9090"
+          - "{{ ansible_facts['fqdn'] | default(ansible_host) | default('localhost') }}:9090"
   - job_name: "node"
     file_sd_configs:
       - files:
diff --git a/roles/prometheus/meta/argument_specs.yml b/roles/prometheus/meta/argument_specs.yml
index 3b168ece4..6ec43e83e 100644
--- a/roles/prometheus/meta/argument_specs.yml
+++ b/roles/prometheus/meta/argument_specs.yml
@@ -100,7 +100,7 @@ argument_specs:
         description: "Provide map of additional labels which will be added to any time series or alerts when communicating with external systems"
         type: "dict"
         default:
-          environment: "{{ ansible_fqdn | default(ansible_host) | default(inventory_hostname) }}"
+          environment: "{{ ansible_facts['fqdn'] | default(ansible_host) | default(inventory_hostname) }}"
       prometheus_targets:
         description:
           - "Targets which will be scraped."
@@ -115,7 +115,7 @@ argument_specs:
             metrics_path: "{{ prometheus_metrics_path }}"
             static_configs:
               - targets:
-                  - "{{ ansible_fqdn | default(ansible_host) | default('localhost') }}:9090"
+                  - "{{ ansible_facts['fqdn'] | default(ansible_host) | default('localhost') }}:9090"
           - job_name: "node"
             file_sd_configs:
               - files:
diff --git a/roles/prometheus/molecule/alternative/molecule.yml b/roles/prometheus/molecule/alternative/molecule.yml
index dc9d00e88..82b96020c 100644
--- a/roles/prometheus/molecule/alternative/molecule.yml
+++ b/roles/prometheus/molecule/alternative/molecule.yml
@@ -63,7 +63,7 @@ provisioner:
             metrics_path: "{{ prometheus_metrics_path }}"
             static_configs:
               - targets:
-                  - "{{ ansible_fqdn | default(ansible_host) | default('localhost')\
+                  - "{{ ansible_facts['fqdn'] | default(ansible_host) | default('localhost')\
                     \ }}:9090"
           - job_name: "node"
             file_sd_configs: