From 9d205bc4f8346376dafcbc759f8ab225a9e2bac0 Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 15:42:23 +0400
Subject: [PATCH 1/9] Fix an inconsistent variable name

---
 roles/prometheus/molecule/default/converge.yml | 2 +-
 roles/prometheus/tasks/configure.yml           | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/roles/prometheus/molecule/default/converge.yml b/roles/prometheus/molecule/default/converge.yml
index a9b0439..c867a06 100644
--- a/roles/prometheus/molecule/default/converge.yml
+++ b/roles/prometheus/molecule/default/converge.yml
@@ -5,4 +5,4 @@
   roles:
     - role: genlab.common.prometheus
       prometheus_config_source_dir: prometheus
-      alertrules_source_dir: prometheus/rules
+      prometheus_alertrules_source_dir: prometheus/rules
diff --git a/roles/prometheus/tasks/configure.yml b/roles/prometheus/tasks/configure.yml
index cbad1ad..b9c3473 100644
--- a/roles/prometheus/tasks/configure.yml
+++ b/roles/prometheus/tasks/configure.yml
@@ -12,7 +12,7 @@
 
 - name: "Copy alert rules"
   notify: "(Re)start Prometheus service"
-  when: alertrules_source_dir is defined
+  when: prometheus_alertrules_source_dir is defined
   ansible.builtin.copy:
     src: "{{ item }}"
     dest: "{{ prometheus_config_dir }}/{{ item | basename }}"
@@ -20,4 +20,4 @@
     group: "{{ prometheus_group }}"
     mode: "0660"
   with_fileglob:
-    - "{{ alertrules_source_dir }}/*.yml"
+    - "{{ prometheus_alertrules_source_dir }}/*.yml"

From bdfab12d58e386c443c7be18636af60a603ca0e4 Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 15:48:31 +0400
Subject: [PATCH 2/9] Restore the task naming convention

---
 roles/prometheus/tasks/configure.yml |  4 ++--
 roles/prometheus/tasks/install.yml   | 22 +++++++++++-----------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/roles/prometheus/tasks/configure.yml b/roles/prometheus/tasks/configure.yml
index b9c3473..7f56078 100644
--- a/roles/prometheus/tasks/configure.yml
+++ b/roles/prometheus/tasks/configure.yml
@@ -1,5 +1,5 @@
 ---
-- name: "Copy config file"
+- name: "Configure| Copy Prometheus configuration files"
   notify: "(Re)start Prometheus service"
   ansible.builtin.copy:
     src: "{{ item }}"
@@ -10,7 +10,7 @@
   with_fileglob:
     - "{{ prometheus_config_source_dir }}/*.yml"
 
-- name: "Copy alert rules"
+- name: "Configure | Copy alert rules"
   notify: "(Re)start Prometheus service"
   when: prometheus_alertrules_source_dir is defined
   ansible.builtin.copy:
diff --git a/roles/prometheus/tasks/install.yml b/roles/prometheus/tasks/install.yml
index 3118047..a2a4a33 100644
--- a/roles/prometheus/tasks/install.yml
+++ b/roles/prometheus/tasks/install.yml
@@ -1,11 +1,11 @@
 ---
-- name: "Create Prometheus system group"
+- name: "Install | Create Prometheus system group"
   ansible.builtin.group:
     name: "{{ prometheus_group }}"
     system: true
     state: present
 
-- name: "Create Prometheus system user"
+- name: "Install | Create Prometheus system user"
   ansible.builtin.user:
     name: "{{ prometheus_user }}"
     group: "{{ prometheus_group }}"
@@ -14,22 +14,22 @@
     create_home: false
     state: present
 
-- name: "Install prometheus from binary"
+- name: "Install | Install the binary"
   block:
-    - name: "Check Prometheus version"
+    - name: "Install | Check Prometheus version"
       changed_when: false
       ansible.builtin.command:
         cmd: "prometheus --version"
       register: prometheus_ver
 
-    - name: "Assert version correctness"
+    - name: "Install | Assert version correctness"
       ansible.builtin.assert:
         that: "prometheus_ver.stdout is regex('{{ prometheus_version }}')"
         success_msg: "prometheus version {{ prometheus_version }} is installed and working"
         fail_msg: "prometheus version {{ prometheus_version }} is not installed or not working correctly"
 
   rescue:
-    - name: "Create prometheus directories {{ item }}"
+    - name: "Install | Create directories {{ item }}"
       ansible.builtin.file:
         path: "{{ item }}"
         state: directory
@@ -41,7 +41,7 @@
         - "{{ prometheus_dir }}"
         - "{{ prometheus_db_dir }}"
 
-    - name: "Download Prometheus binary"
+    - name: "Install | Download the binary distribution"
       ansible.builtin.get_url:
         url: "https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
         dest: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
@@ -49,7 +49,7 @@
         group: "{{ prometheus_group }}"
         mode: "0644"
 
-    - name: "Unpack Prometheus binaries"
+    - name: "Install | Unpack the distribution"
       notify: "(Re)start Prometheus service"
       ansible.builtin.unarchive:
         src: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
@@ -57,12 +57,12 @@
         creates: "{{ prometheus_dir }}/prometheus-{{ prometheus_version }}.linux-amd64"
         remote_src: true
 
-    - name: "Cleanup downloaded file"
+    - name: "Install | Clean up downloads"
       ansible.builtin.file:
         path: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
         state: absent
 
-    - name: "Move official prometheus and promtool binaries"
+    - name: "Install | Move official prometheus and promtool binaries"
       ansible.builtin.copy:
         src: "{{ prometheus_dir }}/prometheus-{{ prometheus_version }}.linux-amd64/{{ item }}"
         dest: "/usr/local/bin/{{ item }}"
@@ -74,7 +74,7 @@
         - prometheus
         - promtool
 
-- name: "Create systemd service unit"
+- name: "Install | Create a systemd service unit"
   notify: "(Re)start Prometheus service"
   ansible.builtin.template:
     src: prometheus.service.j2

From f45f73e6ff2bea43307aa463e8acaebe04c04e23 Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 15:57:59 +0400
Subject: [PATCH 3/9] Restore the task formatting consistency

---
 roles/prometheus/tasks/configure.yml | 8 ++++----
 roles/prometheus/tasks/install.yml   | 6 +++---
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/roles/prometheus/tasks/configure.yml b/roles/prometheus/tasks/configure.yml
index 7f56078..d8cd506 100644
--- a/roles/prometheus/tasks/configure.yml
+++ b/roles/prometheus/tasks/configure.yml
@@ -1,23 +1,23 @@
 ---
 - name: "Configure| Copy Prometheus configuration files"
   notify: "(Re)start Prometheus service"
+  with_fileglob:
+    - "{{ prometheus_config_source_dir }}/*.yml"
   ansible.builtin.copy:
     src: "{{ item }}"
     dest: "{{ prometheus_config_dir }}/{{ item | basename }}"
     owner: "{{ prometheus_user }}"
     group: "{{ prometheus_group }}"
     mode: "0660"
-  with_fileglob:
-    - "{{ prometheus_config_source_dir }}/*.yml"
 
 - name: "Configure | Copy alert rules"
   notify: "(Re)start Prometheus service"
   when: prometheus_alertrules_source_dir is defined
+  with_fileglob:
+    - "{{ prometheus_alertrules_source_dir }}/*.yml"
   ansible.builtin.copy:
     src: "{{ item }}"
     dest: "{{ prometheus_config_dir }}/{{ item | basename }}"
     owner: "{{ prometheus_user }}"
     group: "{{ prometheus_group }}"
     mode: "0660"
-  with_fileglob:
-    - "{{ prometheus_alertrules_source_dir }}/*.yml"
diff --git a/roles/prometheus/tasks/install.yml b/roles/prometheus/tasks/install.yml
index a2a4a33..c4922e8 100644
--- a/roles/prometheus/tasks/install.yml
+++ b/roles/prometheus/tasks/install.yml
@@ -63,6 +63,9 @@
         state: absent
 
     - name: "Install | Move official prometheus and promtool binaries"
+      with_items:
+        - prometheus
+        - promtool
       ansible.builtin.copy:
         src: "{{ prometheus_dir }}/prometheus-{{ prometheus_version }}.linux-amd64/{{ item }}"
         dest: "/usr/local/bin/{{ item }}"
@@ -70,9 +73,6 @@
         owner: "{{ prometheus_user }}"
         group: "{{ prometheus_group }}"
         remote_src: true
-      with_items:
-        - prometheus
-        - promtool
 
 - name: "Install | Create a systemd service unit"
   notify: "(Re)start Prometheus service"

From 31e6b1f3304e0ad2208c476fa2f8a047a0d8a4f5 Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 15:59:40 +0400
Subject: [PATCH 4/9] Hardcode `prometheus` as user and group name

Not much sense or need in using variables here. The systemd unit file
was using hard-coded values anyway.
---
 roles/prometheus/defaults/main.yml   |  2 --
 roles/prometheus/tasks/configure.yml |  8 +++----
 roles/prometheus/tasks/install.yml   | 33 +++++++++++-----------------
 3 files changed, 17 insertions(+), 26 deletions(-)

diff --git a/roles/prometheus/defaults/main.yml b/roles/prometheus/defaults/main.yml
index 5ecc61c..59c8728 100644
--- a/roles/prometheus/defaults/main.yml
+++ b/roles/prometheus/defaults/main.yml
@@ -1,7 +1,5 @@
 ---
 prometheus_version: 3.2.1
 prometheus_dir: "/etc/prometheus"
-prometheus_user: prometheus
-prometheus_group: prometheus
 prometheus_config_dir: "/etc/prometheus/conf"
 prometheus_db_dir: "/var/lib/prometheus"
diff --git a/roles/prometheus/tasks/configure.yml b/roles/prometheus/tasks/configure.yml
index d8cd506..0d123be 100644
--- a/roles/prometheus/tasks/configure.yml
+++ b/roles/prometheus/tasks/configure.yml
@@ -6,8 +6,8 @@
   ansible.builtin.copy:
     src: "{{ item }}"
     dest: "{{ prometheus_config_dir }}/{{ item | basename }}"
-    owner: "{{ prometheus_user }}"
-    group: "{{ prometheus_group }}"
+    owner: "prometheus"
+    group: "prometheus"
     mode: "0660"
 
 - name: "Configure | Copy alert rules"
@@ -18,6 +18,6 @@
   ansible.builtin.copy:
     src: "{{ item }}"
     dest: "{{ prometheus_config_dir }}/{{ item | basename }}"
-    owner: "{{ prometheus_user }}"
-    group: "{{ prometheus_group }}"
+    owner: "prometheus"
+    group: "prometheus"
     mode: "0660"
diff --git a/roles/prometheus/tasks/install.yml b/roles/prometheus/tasks/install.yml
index c4922e8..cfac627 100644
--- a/roles/prometheus/tasks/install.yml
+++ b/roles/prometheus/tasks/install.yml
@@ -1,14 +1,7 @@
 ---
-- name: "Install | Create Prometheus system group"
-  ansible.builtin.group:
-    name: "{{ prometheus_group }}"
-    system: true
-    state: present
-
 - name: "Install | Create Prometheus system user"
   ansible.builtin.user:
-    name: "{{ prometheus_user }}"
-    group: "{{ prometheus_group }}"
+    name: "prometheus"
     system: true
     shell: "/sbin/nologin"
     create_home: false
@@ -30,23 +23,23 @@
 
   rescue:
     - name: "Install | Create directories {{ item }}"
-      ansible.builtin.file:
-        path: "{{ item }}"
-        state: directory
-        owner: "{{ prometheus_user }}"
-        group: "{{ prometheus_group }}"
-        mode: "0755"
       with_items:
         - "{{ prometheus_config_dir }}"
         - "{{ prometheus_dir }}"
         - "{{ prometheus_db_dir }}"
+      ansible.builtin.file:
+        path: "{{ item }}"
+        state: directory
+        owner: "prometheus"
+        group: "prometheus"
+        mode: "0755"
 
     - name: "Install | Download the binary distribution"
       ansible.builtin.get_url:
         url: "https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
         dest: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
-        owner: "{{ prometheus_user }}"
-        group: "{{ prometheus_group }}"
+        owner: "prometheus"
+        group: "prometheus"
         mode: "0644"
 
     - name: "Install | Unpack the distribution"
@@ -70,8 +63,8 @@
         src: "{{ prometheus_dir }}/prometheus-{{ prometheus_version }}.linux-amd64/{{ item }}"
         dest: "/usr/local/bin/{{ item }}"
         mode: "0755"
-        owner: "{{ prometheus_user }}"
-        group: "{{ prometheus_group }}"
+        owner: "prometheus"
+        group: "prometheus"
         remote_src: true
 
 - name: "Install | Create a systemd service unit"
@@ -79,6 +72,6 @@
   ansible.builtin.template:
     src: prometheus.service.j2
     dest: /etc/systemd/system/prometheus.service
-    owner: "{{ prometheus_user }}"
-    group: "{{ prometheus_group }}"
+    owner: "prometheus"
+    group: "prometheus"
     mode: "0660"

From e6eab72d9b58ab7b3c09225ab51668251699c9bf Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 16:17:47 +0400
Subject: [PATCH 5/9] Change configuration file placement

---
 roles/prometheus/defaults/main.yml   | 2 +-
 roles/prometheus/tasks/configure.yml | 2 +-
 roles/prometheus/tasks/install.yml   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/roles/prometheus/defaults/main.yml b/roles/prometheus/defaults/main.yml
index 59c8728..7f63286 100644
--- a/roles/prometheus/defaults/main.yml
+++ b/roles/prometheus/defaults/main.yml
@@ -1,5 +1,5 @@
 ---
 prometheus_version: 3.2.1
 prometheus_dir: "/etc/prometheus"
-prometheus_config_dir: "/etc/prometheus/conf"
+prometheus_config_dir: "/etc/prometheus"
 prometheus_db_dir: "/var/lib/prometheus"
diff --git a/roles/prometheus/tasks/configure.yml b/roles/prometheus/tasks/configure.yml
index 0d123be..042f062 100644
--- a/roles/prometheus/tasks/configure.yml
+++ b/roles/prometheus/tasks/configure.yml
@@ -17,7 +17,7 @@
     - "{{ prometheus_alertrules_source_dir }}/*.yml"
   ansible.builtin.copy:
     src: "{{ item }}"
-    dest: "{{ prometheus_config_dir }}/{{ item | basename }}"
+    dest: "{{ prometheus_config_dir }}/rules/{{ item | basename }}"
     owner: "prometheus"
     group: "prometheus"
     mode: "0660"
diff --git a/roles/prometheus/tasks/install.yml b/roles/prometheus/tasks/install.yml
index cfac627..2387883 100644
--- a/roles/prometheus/tasks/install.yml
+++ b/roles/prometheus/tasks/install.yml
@@ -25,7 +25,7 @@
     - name: "Install | Create directories {{ item }}"
       with_items:
         - "{{ prometheus_config_dir }}"
-        - "{{ prometheus_dir }}"
+        - "{{ prometheus_config_dir }}/rules"
         - "{{ prometheus_db_dir }}"
       ansible.builtin.file:
         path: "{{ item }}"

From efc2462c15f611d7b0ac005d919f02455c62fce6 Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 16:24:30 +0400
Subject: [PATCH 6/9] Simplify installation handling

---
 roles/prometheus/defaults/main.yml            |  1 -
 roles/prometheus/tasks/install.yml            | 36 ++++++++-----------
 .../templates/prometheus.service.j2           |  2 +-
 3 files changed, 15 insertions(+), 24 deletions(-)

diff --git a/roles/prometheus/defaults/main.yml b/roles/prometheus/defaults/main.yml
index 7f63286..e7270f8 100644
--- a/roles/prometheus/defaults/main.yml
+++ b/roles/prometheus/defaults/main.yml
@@ -1,5 +1,4 @@
 ---
 prometheus_version: 3.2.1
-prometheus_dir: "/etc/prometheus"
 prometheus_config_dir: "/etc/prometheus"
 prometheus_db_dir: "/var/lib/prometheus"
diff --git a/roles/prometheus/tasks/install.yml b/roles/prometheus/tasks/install.yml
index 2387883..03877de 100644
--- a/roles/prometheus/tasks/install.yml
+++ b/roles/prometheus/tasks/install.yml
@@ -34,38 +34,30 @@
         group: "prometheus"
         mode: "0755"
 
-    - name: "Install | Download the binary distribution"
-      ansible.builtin.get_url:
-        url: "https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
-        dest: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
-        owner: "prometheus"
-        group: "prometheus"
-        mode: "0644"
-
-    - name: "Install | Unpack the distribution"
+    - name: "Install | Fetch and unpack the distribution"
       notify: "(Re)start Prometheus service"
       ansible.builtin.unarchive:
-        src: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
-        dest: "{{ prometheus_dir }}"
-        creates: "{{ prometheus_dir }}/prometheus-{{ prometheus_version }}.linux-amd64"
+        src: "https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
+        dest: "/tmp"
+        creates: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64"
         remote_src: true
 
-    - name: "Install | Clean up downloads"
-      ansible.builtin.file:
-        path: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64.tar.gz"
-        state: absent
-
-    - name: "Install | Move official prometheus and promtool binaries"
+    - name: "Install | Put the binaries under the PATH"
       with_items:
         - prometheus
         - promtool
       ansible.builtin.copy:
-        src: "{{ prometheus_dir }}/prometheus-{{ prometheus_version }}.linux-amd64/{{ item }}"
-        dest: "/usr/local/bin/{{ item }}"
-        mode: "0755"
+        remote_src: true
+        src: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64/{{ item }}"
+        dest: "/usr/bin/{{ item }}"
         owner: "prometheus"
         group: "prometheus"
-        remote_src: true
+        mode: "0755"
+
+    - name: "Install | Clean up the downloads"
+      ansible.builtin.file:
+        path: "/tmp/prometheus-{{ prometheus_version }}.linux-amd64"
+        state: absent
 
 - name: "Install | Create a systemd service unit"
   notify: "(Re)start Prometheus service"
diff --git a/roles/prometheus/templates/prometheus.service.j2 b/roles/prometheus/templates/prometheus.service.j2
index 2f17191..94804b1 100644
--- a/roles/prometheus/templates/prometheus.service.j2
+++ b/roles/prometheus/templates/prometheus.service.j2
@@ -8,7 +8,7 @@ Documentation="https://prometheus.io/"
 User=prometheus
 Group=prometheus
 Type=simple
-ExecStart=/usr/local/bin/prometheus \
+ExecStart=/usr/bin/prometheus \
     --config.file {{ prometheus_config_dir }}/prometheus.yml \
     --storage.tsdb.path {{ prometheus_db_dir }} \
     --storage.tsdb.retention.time=30d

From 62f52010c992ac30594eb53a521592fd8d24a4b6 Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 16:24:42 +0400
Subject: [PATCH 7/9] Minor edits

---
 roles/prometheus/molecule/default/verify.yml     | 4 ++--
 roles/prometheus/templates/prometheus.service.j2 | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/roles/prometheus/molecule/default/verify.yml b/roles/prometheus/molecule/default/verify.yml
index c085dd1..c2107bb 100644
--- a/roles/prometheus/molecule/default/verify.yml
+++ b/roles/prometheus/molecule/default/verify.yml
@@ -19,8 +19,8 @@
     - name: "Check Prometheus version"
       ansible.builtin.assert:
         that: "prometheus_installed_version.stdout is regex('{{ prometheus_version }}')"
-        success_msg: "Prometheus version {{ prometheus_version }} is installed and working"
-        fail_msg: "Prometheus version {{ prometheus_version }} is not installed or not working correctly"
+        success_msg: "Prometheus version {{ prometheus_version }} is available and executable"
+        fail_msg: "Prometheus version {{ prometheus_version }} not found or not executable"
 
     # kics-scan ignore-block
     - name: "Check if Prometheus is reachable"
diff --git a/roles/prometheus/templates/prometheus.service.j2 b/roles/prometheus/templates/prometheus.service.j2
index 94804b1..45a6668 100644
--- a/roles/prometheus/templates/prometheus.service.j2
+++ b/roles/prometheus/templates/prometheus.service.j2
@@ -25,4 +25,4 @@ ProtectClock=yes
 RestrictSUIDSGID=true
    
 [Install]
-WantedBy=multi-user.target
\ No newline at end of file
+WantedBy=multi-user.target

From d0bfc16311d92b95f4dc49c6d685c5f976c1c5a4 Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 16:24:59 +0400
Subject: [PATCH 8/9] Bump the default Prometheus version to the latest LTS
 (3.5.0)

---
 roles/prometheus/defaults/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/prometheus/defaults/main.yml b/roles/prometheus/defaults/main.yml
index e7270f8..da34767 100644
--- a/roles/prometheus/defaults/main.yml
+++ b/roles/prometheus/defaults/main.yml
@@ -1,4 +1,4 @@
 ---
-prometheus_version: 3.2.1
+prometheus_version: "3.5.0"
 prometheus_config_dir: "/etc/prometheus"
 prometheus_db_dir: "/var/lib/prometheus"

From 8039a00896219fb484b56e58a599017bd5358b7f Mon Sep 17 00:00:00 2001
From: Alexander Gorelyshev <corvus-migratorius@proton.me>
Date: Sun, 28 Dec 2025 16:39:21 +0400
Subject: [PATCH 9/9] Add a missing space

---
 roles/prometheus/tasks/configure.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/prometheus/tasks/configure.yml b/roles/prometheus/tasks/configure.yml
index 042f062..a8ac6e9 100644
--- a/roles/prometheus/tasks/configure.yml
+++ b/roles/prometheus/tasks/configure.yml
@@ -1,5 +1,5 @@
 ---
-- name: "Configure| Copy Prometheus configuration files"
+- name: "Configure | Copy Prometheus configuration files"
   notify: "(Re)start Prometheus service"
   with_fileglob:
     - "{{ prometheus_config_source_dir }}/*.yml"