From 5984697d98b5c953101aa8eef6c69db307d4a563 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sat, 28 Aug 2021 18:35:24 +0200
Subject: prometheus: add support special jobs (WIP)

---
 roles/monitoring/prometheus/server/tasks/main.yml | 31 +++++++++++++++--------
 1 file changed, 20 insertions(+), 11 deletions(-)

(limited to 'roles/monitoring/prometheus/server/tasks')

diff --git a/roles/monitoring/prometheus/server/tasks/main.yml b/roles/monitoring/prometheus/server/tasks/main.yml
index 1e25eb06..d0ccd8af 100644
--- a/roles/monitoring/prometheus/server/tasks/main.yml
+++ b/roles/monitoring/prometheus/server/tasks/main.yml
@@ -52,23 +52,32 @@
 
 - name: generate generic targets config
   loop: "{{ prometheus_zone_targets }}"
-  copy:
-    content: |
-      - targets: [ "{{ hostvars[item].prometheus_scrape_endpoint }}" ]
-        labels:
-          instance: "{{ item }}"
-    dest: "/etc/prometheus/targets/{{ item }}.yml"
+  loop_control:
+    loop_var: target
+  template:
+    src: targets/generic.yml.j2
+    dest: "/etc/prometheus/targets/{{ target }}.yml"
+  notify: reload prometheus
 
 - name: enable targets for generic jobs
-  loop: "{{ hostvars | prometheus_job_targets(prometheus_server_jobs_generic, prometheus_zone_targets) }}"
+  loop: "{{ hostvars | prometheus_generic_job_targets(prometheus_server_jobs_generic, prometheus_zone_targets) }}"
   loop_control:
-    label: "{{ item.job }} -> {{ item.target }}"
+    label: "{{ item.job }} -> {{ item.instance }}"
   file:
-    src: "{{ item.enabled | ternary('/etc/prometheus/targets/' + item.target + '.yml', omit) }}"
-    path: "/etc/prometheus/jobs/{{ item.job }}/{{ item.target }}.yml"
+    src: "{{ item.enabled | ternary('/etc/prometheus/targets/' + item.instance + '.yml', omit) }}"
+    path: "/etc/prometheus/jobs/{{ item.job }}/{{ item.instance }}.yml"
     state: "{{ item.enabled | ternary('link', 'absent') }}"
+  notify: reload prometheus
 
-## TODO: generate special target configs
+- name: enable targets for special jobs
+  loop: "{{ hostvars | prometheus_special_job_targets(prometheus_server_jobs_special, prometheus_zone_targets) }}"
+  loop_control:
+    loop_var: target
+    label: "{{ target.job }} -> {{ target.instance }}"
+  template:
+    src: "targets/{{ target.job }}.yml.j2"
+    dest: "/etc/prometheus/jobs/{{ target.job }}/{{ target.instance }}.yml"
+  notify: reload prometheus
 
 - name: generate rules files for all jobs
   loop: "{{ (prometheus_server_jobs_generic + prometheus_server_jobs_special) | union(['prometheus']) }}"
-- 
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