Full doover of the prometheus role

roles/prometheus/defaults/main.yml

@@ -1,7 +1,6 @@
 ---
 
 blackbox_prefer_ipv4: no
-prometheus_blackbox_exporter_version: 0.16.0
 
 prometheus_port: 9090
 prometheus_alertmanager_port: 9093
@@ -10,3 +9,9 @@ prometheus_node_exporter_port: 9100
 prometheus_scrape_interval: 1m
 prometheus_evaluation_interval: 1m
 prometheus_lookback_delta: 5m
+prometheus_additional_arguments: ""
+prometheus_blackbox_exporter_additional_arguments: ""
+
+prometheus_hostgroup_alertmanagers: alertmanagers
+
+prometheus_job_default_group_name: default

roles/prometheus/handlers/main.yml

@@ -1,11 +1,15 @@
 ---
 
-- name: restart prometheus
+- name: systemctl daemon-reload
   ansible.builtin.systemd:
+    daemon_reload: yes
+
+- name: restart prometheus
+  ansible.builtin.service:
     name: prometheus.service
     state: restarted
 
 - name: restart blackbox exporter
-  ansible.builtin.systemd:
+  ansible.builtin.service:
-    name: prometheus-blackbox-exporter-local.service
+    name: prometheus-blackbox-exporter
     state: restarted

roles/prometheus/tasks/blackbox.yml

@@ -11,7 +11,7 @@
 
 - name: render blackbox exporter configuration
   ansible.builtin.template:
-    src: blackbox.yml
+    src: etc/prometheus/blackbox.yml.j2
     dest: /etc/prometheus/blackbox.yml
     owner: root
     group: root
@@ -19,3 +19,12 @@
   vars:
     blackbox_modules: "{{ _blackbox_modules }}"
   notify: restart blackbox exporter
+
+- name: render /etc/default/prometheus-blackbox-exporter
+  ansible.builtin.template:
+    src: etc/defaults/prometheus-blackbox-exporter.j2
+    dest: /etc/default/prometheus-blackbox-exporter
+    owner: root
+    group: root
+    mode: 0644
+  notify: restart blackbox exporter

roles/prometheus/tasks/flush.yml

@@ -2,11 +2,14 @@
 
 - name: enable prometheus admin api
   ansible.builtin.lineinfile:
-    path: /etc/default/prometheus
+    src: etc/default/prometheus.j2
-    regexp: "^ARGS=.*$"
+    dest: /etc/default/prometheus
-    line: >-
+    owner: root
-      ARGS="--query.lookback-delta={{ prometheus_lookback_delta }} --web.enable-admin-api --web.listen-address=127.0.0.1:9090"
+    group: root
-    insertbefore: BOF
+    mode: 0644
+  vars:
+    prometheus_additional_arguments:
+      "{{ prometheus_additional_arguments }} --web.enable-admin-api --web.listen-address=127.0.0.1:9090"
   notify: restart prometheus
 
 - name: flush handlers
@@ -29,12 +32,12 @@
     seconds: 5
 
 - name: disable prometheus admin api
-  ansible.builtin.lineinfile:
+  ansible.builtin.template:
-    path: /etc/default/prometheus
+    src: etc/default/prometheus.j2
-    regexp: "^ARGS=.*$"
+    dest: /etc/default/prometheus
-    line: >-
+    owner: root
-      ARGS="--query.lookback-delta={{ prometheus_lookback_delta }}"
+    group: root
-    insertbefore: BOF
+    mode: 0644
   notify: restart prometheus
 
 - name: flush handlers

roles/prometheus/tasks/install.yml

@@ -2,60 +2,29 @@
 
 - name: install prometheus
   ansible.builtin.apt:
-    name: prometheus
+    name:
-    state: present
+      - prometheus
-    update_cache: yes
+      - prometheus-blackbox-exporter
+
+- name: enable cap_net_raw for blackbox exporter
+  ansible.builtin.template:
+    src: etc/systemd/system/prometheus-blackbox-exporter.service.d/override.conf.j2
+    dest: /etc/systemd/system/prometheus-blackbox-exporter.service.d/override.conf
+    owner: root
+    group: root
+    mode: 0644
+  notify:
+    - systemctl daemon-reload
+    - restart blackbox exporter
 
 - name: start and enable prometheus
-  ansible.builtin.systemd:
+  ansible.builtin.service:
-    name: prometheus.service
+    name: prometheus
     state: started
     enabled: yes
 
-- name: download blackbox exporter
-  ansible.builtin.get_url:
-    url: "https://github.com/prometheus/blackbox_exporter/releases/download/v{{ prometheus_blackbox_exporter_version }}/blackbox_exporter-{{ prometheus_blackbox_exporter_version }}.linux-amd64.tar.gz"  # noqa 204
-    dest: "/root/blackbox_exporter-{{ prometheus_blackbox_exporter_version }}.tar.gz"
-
-- name: unpack blackbox exporter
-  ansible.builtin.unarchive:
-    src: "/root/blackbox_exporter-{{ prometheus_blackbox_exporter_version }}.tar.gz"
-    dest: "/root"
-    remote_src: yes
-
-- name: install blackbox exporter
-  ansible.builtin.copy:
-    src: "/root/blackbox_exporter-{{ prometheus_blackbox_exporter_version }}.linux-amd64/blackbox_exporter"
-    dest: /usr/local/bin/prometheus-blackbox-exporter
-    remote_src: yes
-    owner: root
-    group: root
-    mode: 0755
-
-- name: install blackbox exporter defaults file
-  ansible.builtin.template:
-    src: etc-defaults-blackbox
-    dest: /etc/default/prometheus-blackbox-exporter
-    owner: root
-    group: root
-    mode: 0644
-
-- name: install blackbox exporter service
-  ansible.builtin.template:
-    src: prometheus-blackbox-exporter-local.service
-    dest: /etc/systemd/system/prometheus-blackbox-exporter-local.service
-    owner: root
-    group: root
-    mode: 0644
-
-- name: stop and diable native blackbox exporter
-  ansible.builtin.systemd:
-    name: prometheus-blackbox-exporter.service
-    state: stopped
-    enabled: no
-
 - name: start and enable blackbox exporter
-  ansible.builtin.systemd:
+  ansible.builtin.service:
-    name: prometheus-blackbox-exporter-local.service
+    name: prometheus-blackbox-exporter
     state: started
     enabled: yes

roles/prometheus/tasks/main.yml

@@ -18,10 +18,8 @@
     - "role::prometheus"
     - "role::prometheus:config"
 
-# Some problems with "never" tag
+- name: flush prometheus time series database
-#- name: flush prometheus time series database
+  import_tasks: flush.yml
-#  import_tasks: flush.yml
+  tags:
-#  tags:
+    - "role::prometheus:flush"
-#    - "role::prometheus"
+    - "never"
-#    - "role::prometheus:flush"
-#    - "never"

roles/prometheus/tasks/prometheus.yml

@@ -1,144 +1,35 @@
 ---
   
-- name: create config fragment directory
+- name: render /etc/prometheus/prometheus.yml
-  delegate_to: localhost
-  run_once: yes
-  ansible.builtin.file:
-    path: "{{ playbook_dir }}/.prometheus/{{ item }}.d"
-    state: directory
-    mode: 0755
-  loop:
-    - conf
-    - alerts
-
-- name: list current config fragments
-  delegate_to: localhost
-  ansible.builtin.find:
-    paths:
-      - "{{ playbook_dir }}/.prometheus/conf.d/"
-      - "{{ playbook_dir }}/.prometheus/alerts.d/"
-    recurse: yes
-    patterns: "*.yml"
-    excludes: "00-base.yml"
-  register: prometheus_register_current_fragments
-
-- name: process current config fragments
-  ansible.builtin.set_fact:
-    prometheus_register_current_fragments:
-      "{{ prometheus_register_current_fragments.files | map(attribute='path') | list }}"
-
-- name: render prometheus base config
-  delegate_to: localhost
-  run_once: yes
   ansible.builtin.template:
-    src: prometheus-base.yml
+    src: etc/prometheus/prometheus.yml.j2
-    dest: "{{ playbook_dir }}/.prometheus/conf.d/00-base.yml"
+    dest: /etc/prometheus/prometheus.yml
-    mode: 0644
-
-- name: render prometheus job configs
-  delegate_to: localhost
-  run_once: yes
-  ansible.builtin.template:
-    src: prometheus-job.yml
-    dest: "{{ playbook_dir }}/.prometheus/conf.d/{{ '%02d' | format(counter+1) }}-job-{{ item.name }}.yml"
-    mode: 0644
-  vars:
-    job: "{{ item }}"
-  loop: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^prometheus_job_.+$') | map(attribute='value') | list }}"
-  loop_control:
-    index_var: counter
-  register: prometheus_register_new_config_fragments
-
-- name: remove newly created files from deletion list
-  ansible.builtin.set_fact:
-    prometheus_register_current_fragments:
-      "{{ prometheus_register_current_fragments | difference(prometheus_register_new_config_fragments.results | map(attribute='dest') | list) }}"
-
-- name: render prometheus alert base config
-  delegate_to: localhost
-  run_once: yes
-  ansible.builtin.template:
-    src: prometheus-alert-base.yml
-    dest: .prometheus/alerts.d/00-base.yml
-    mode: 0644
-
-- name: render prometheus alert configs
-  delegate_to: localhost
-  run_once: yes
-  ansible.builtin.copy:
-    content: "{{ item.alerts | to_nice_yaml(indent=2) | indent(2, first=true) }}"
-    dest: "{{ playbook_dir }}/.prometheus/alerts.d/{{ '%02d' | format(counter+1) }}-alert-{{ item.name }}.yml"
-    mode: 0644
-  loop: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^prometheus_job_.+$') | map(attribute='value') | list }}"
-  loop_control:
-    index_var: counter
-  register: prometheus_register_new_alert_fragments
-
-- name: remove newly created files from deletion list
-  ansible.builtin.set_fact:
-    prometheus_register_current_fragments:
-      "{{ prometheus_register_current_fragments | difference(prometheus_register_new_alert_fragments.results | map(attribute='dest') | list) }}"
-
-- name: render host-specific prometheus alert configs
-  delegate_to: localhost
-  ansible.builtin.copy:
-    content: "{{  hostvars[item].prometheus_host_specific_alerts | to_nice_yaml(indent=2) | indent(2, first=true) }}"
-    dest: "{{ playbook_dir }}/.prometheus/alerts.d/{{ '99-host-%s' | format(hostvars[item].inventory_hostname) }}-alerts.yml"
-    mode: 0644
-  when: "'prometheus_host_specific_alerts' in hostvars[item]"
-  loop: "{{ hostvars.keys() | list }}"
-  register: prometheus_register_new_host_specific_alert_fragments
-
-- name: remove newly created files from deletion list
-  ansible.builtin.set_fact:
-    prometheus_register_current_fragments:
-      "{{ prometheus_register_current_fragments | difference(prometheus_register_new_host_specific_alert_fragments.results | selectattr('dest', 'defined') | map(attribute='dest') | list) }}"  # noqa 204
-
-- name: delete old config fragments
-  delegate_to: localhost
-  ansible.builtin.file:
-    path: "{{ item }}"
-    state: absent
-  loop: "{{ prometheus_register_current_fragments }}"
-
-- name: assemble fragment directories
-  delegate_to: localhost
-  ansible.builtin.assemble:
-    src: "{{ playbook_dir }}/.prometheus/{{ item.local }}.d/"
-    dest: "{{ playbook_dir }}/.prometheus/{{ item.remote }}.yml"
-    delimiter: "\n\n"
-    mode: 0644
-  loop:
-    - local: conf
-      remote: prometheus
-    - local: alerts
-      remote: alert_rules
-
-- name: upload config files to host
-  ansible.builtin.copy:
-    src: "{{ playbook_dir }}/.prometheus/prometheus.yml"
-    dest: "/etc/prometheus/prometheus.yml"
     owner: root
     group: root
     mode: 0644
     validate: /usr/bin/promtool check config %s
+  vars:
+    jobs: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^prometheus_job_.+$') | map(attribute='value') | list }}"
   notify: restart prometheus
 
-- name: upload alert config file to host
+- name: render /etc/prometheus/alert_rules.yml
   ansible.builtin.copy:
-    src: "{{ playbook_dir }}/.prometheus/alert_rules.yml"
+    src: etc/prometheus/alert_rules.yml.j2
-    dest: "/etc/prometheus/alert_rules.yml"
+    dest: /etc/prometheus/alert_rules.yml
     owner: root
     group: root
     mode: 0644
     validate: /usr/bin/promtool check rules %s
+  vars:
+    groups: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^prometheus_job_.+$') | map(attribute='value') | map(attribute='group') | unique | default([prometheus_job_default_group_name]) }}"
+    jobs: "{{ hostvars[inventory_hostname] | dict2items | selectattr('key', 'match', '^prometheus_job_.+$') | map(attribute='value') | list }}"
   notify: restart prometheus
 
-- name: configure prometheus lookback delta
+- name: render /etc/default/prometheus
-  ansible.builtin.lineinfile:
+  ansible.builtin.template:
+    src: etc/default/prometheus.j2
     path: /etc/default/prometheus
-    regexp: "^ARGS=.*$"
+    owner: root
-    line: >-
+    group: root
-      ARGS="--query.lookback-delta={{ prometheus_lookback_delta }}"
+    mode: 0644
-    insertbefore: BOF
   notify: restart prometheus

roles/prometheus/templates/etc-defaults-blackbox

@@ -1,12 +0,0 @@
-{{ ansible_managed | comment }}
-
-ARGS='--config.file /etc/prometheus/blackbox.yml'
-
-# Usage of prometheus-blackbox-exporter:
-#   --config.file="blackbox.yml"
-#                         Blackbox exporter configuration file.
-#   --web.listen-address=":9115"
-#                         The address to listen on for HTTP requests.
-#   --timeout-offset=0.5  Offset to subtract from timeout in seconds.
-#   --log.level=info      Only log messages with the given severity or above.
-#                         One of: [debug, info, warn, error]

roles/prometheus/templates/etc/default/prometheus-blackbox-exporter.j2

@@ -0,0 +1,34 @@
+{{ ansible_managed | comment }}
+
+# On sysvinit systems, when changing the configuration pathname also
+# change it in the init script.
+ARGS="--config.file /etc/prometheus/blackbox.yml {{ prometheus_blackbox_exporter_additional_arguments }}"
+
+# Usage of prometheus-blackbox-exporter:
+#   --config.file="blackbox.yml"
+#                         Blackbox exporter configuration file.
+#   --web.listen-address=":9115"
+#                         The address to listen on for HTTP requests.
+#   --timeout-offset=0.5
+#                         Offset to subtract from timeout in seconds.
+#   --history.limit=100
+#                         The maximum amount of items to keep in the
+#                         history.
+#   --web.external-url=<url>
+#                         The URL under which Blackbox exporter is
+#                         externally reachable (for example, if Blackbox
+#                         exporter is served via a reverse proxy). Used
+#                         for generating relative and absolute links back
+#                         to Blackbox exporter itself. If the URL has a
+#                         path portion, it will be used to prefix all
+#                         HTTP endpoints served by Blackbox exporter. If
+#                         omitted, relevant URL components will be
+#                         derived automatically.
+#   --web.route-prefix=<path>
+#                         Prefix for the internal routes of web endpoints.
+#                         Defaults to path of --web.external-url.
+#   --log.level=info
+#                         Only log messages with the given severity or above.
+#                         One of: [debug, info, warn, error]
+#   --log.format=logfmt
+#                         Output format of log messages. One of: [logfmt, json]

roles/prometheus/templates/etc/default/prometheus.j2

@@ -0,0 +1,114 @@
+{{ ansible_managed | comment }}
+
+# Set the command-line arguments to pass to the server.
+ARGS="--query.lookback-delta={{ prometheus_lookback_delta }} {{ prometheus_additional_arguments }}"
+
+# Prometheus supports the following options:
+#  --config.file="/etc/prometheus/prometheus.yml"
+#                             Prometheus configuration file path.
+#  --web.listen-address="0.0.0.0:9090"
+#                             Address to listen on for UI, API, and telemetry.
+#  --web.read-timeout=5m      Maximum duration before timing out read of the
+#                             request, and closing idle connections.
+#  --web.max-connections=512  Maximum number of simultaneous connections.
+#  --web.external-url=<URL>   The URL under which Prometheus is externally
+#                             reachable (for example, if Prometheus is served
+#                             via a reverse proxy). Used for generating
+#                             relative and absolute links back to Prometheus
+#                             itself. If the URL has a path portion, it will
+#                             be used to prefix all HTTP endpoints served by
+#                             Prometheus. If omitted, relevant URL components
+#                             will be derived automatically.
+#  --web.route-prefix=<path>  Prefix for the internal routes of web endpoints.
+#                             Defaults to path of --web.external-url.
+#  --web.local-assets="/usr/share/prometheus/web/"
+#                             Path to static asset/templates directory.
+#  --web.user-assets=<path>   Path to user asset directory, available at
+#                             /user.
+#  --web.enable-lifecycle     Enable shutdown and reload via HTTP request.
+#  --web.enable-admin-api     Enable API endpoints for admin control actions.
+#  --web.console.templates="/etc/prometheus/consoles"
+#                             Path to the console template directory,
+#                             available at /consoles.
+#  --web.console.libraries="/etc/prometheus/console_libraries"
+#                             Path to the console library directory.
+#  --web.page-title="Prometheus Time Series Collection and Processing Server"
+#                             Document title of Prometheus instance.
+#  --web.cors.origin=".*"     Regex for CORS origin. It is fully anchored.
+#                             Example: 'https?://(domain1|domain2)\.com'
+#  --storage.tsdb.path="/var/lib/prometheus/metrics2/"
+#                             Base path for metrics storage.
+#  --storage.tsdb.retention=15d
+#                             [DEPRECATED] How long to retain samples in
+#                             storage. This flag has been deprecated, use
+#                             "storage.tsdb.retention.time" instead
+#  --storage.tsdb.retention.time=15d
+#                             How long to retain samples in storage. When this
+#                             flag is set it overrides
+#                             "storage.tsdb.retention".
+#                             If neither this flag nor "storage.tsdb.retention"
+#                             nor "storage.tsdb.retention.size" is set, the
+#                             retention time defaults to 15d.
+#                             Units Supported: y, w, d, h, m, s, ms.
+#  --storage.tsdb.retention.size=
+#                             [EXPERIMENTAL] Maximum number of bytes that can
+#                             be stored for blocks. Units supported: KB, MB,
+#                             GB, TB, PB. This flag is experimental and can be
+#                             changed in future releases.
+#  --storage.tsdb.use-lockfile
+#                             Create a lockfile in data directory.
+#  --storage.tsdb.allow-overlapping-blocks
+#                             [EXPERIMENTAL] Allow overlapping blocks, which
+#                             in turn enables vertical compaction and
+#                             vertical query merge.
+#  --storage.tsdb.wal-compression
+#                             Compress the tsdb WAL.
+#  --storage.remote.flush-deadline=<duration>
+#                             How long to wait flushing sample on shutdown or
+#                             config reload.
+#  --storage.remote.read-sample-limit=5e7
+#                             Maximum overall number of samples to return via
+#                             the remote read interface, in a single query. 0
+#                             means no limit. This limit is ignored for
+#                             streamed response types.
+#  --storage.remote.read-concurrent-limit=10
+#                             Maximum number of concurrent remote read calls.
+#                             0 means no limit.
+#  --storage.remote.read-max-bytes-in-frame=1048576
+#                             Maximum number of bytes in a single frame for
+#                             streaming remote read response types before
+#                             marshalling. Note that client might have limit on
+#                             frame size as well. 1MB as recommended by
+#                             protobuf by default.
+#  --rules.alert.for-outage-tolerance=1h
+#                             Max time to tolerate prometheus outage for
+#                             restoring "for" state of alert.
+#  --rules.alert.for-grace-period=10m
+#                             Minimum duration between alert and restored "for"
+#                             state. This is maintained only for alerts with
+#                             configured "for" time greater than grace period.
+#  --rules.alert.resend-delay=1m
+#                             Minimum amount of time to wait before resending
+#                             an alert to Alertmanager.
+#  --alertmanager.notification-queue-capacity=10000
+#                             The capacity of the queue for pending
+#                             Alertmanager notifications.
+#  --alertmanager.timeout=10s
+#                             Timeout for sending alerts to Alertmanager.
+#  --query.lookback-delta=5m  The maximum lookback duration for retrieving
+#                             metrics during expression evaluations and
+#                             federation.
+#  --query.timeout=2m         Maximum time a query may take before being
+#                             aborted.
+#  --query.max-concurrency=20
+#                             Maximum number of queries executed concurrently.
+#  --query.max-samples=50000000
+#                             Maximum number of samples a single query can load
+#                             into memory. Note that queries will fail if they
+#                             try to load more samples than this into memory,
+#                             so this also limits the number of samples a query
+#                             can return.
+#  --log.level=info           Only log messages with the given severity or
+#                             above. One of: [debug, info, warn, error]
+#  --log.format=logfmt        Output format of log messages. One of: [logfmt,
+#                             json]

roles/prometheus/templates/etc/prometheus/alert_rules.yml.j2

@@ -0,0 +1,18 @@
+---
+{{ ansible_managed | comment }}
+
+groups:
+
+{% for group in groups %}
+
+- name: {{ group }
+  rules:
+{% for job in jobs %}
+{% if job.group | default(prometheus_job_default_group_name) == group %}
+
+{{ job.alerts | to_nice_yaml(indent=2) | indent(2, first=true) }}
+
+{% endif %}
+{% endfor %}
+
+{% endfor %}

roles/prometheus/templates/etc/prometheus/prometheus.yml.j2

@@ -0,0 +1,80 @@
+---
+{{ ansible_managed | comment }}
+
+global:
+  scrape_interval: {{ prometheus_scrape_interval }}
+  evaluation_interval: {{ prometheus_evaluation_interval }}
+  external_labels:
+    monitor: {{ prometheus_monitor_name | default(ansible_hostname) }}
+
+alerting:
+  alertmanagers:
+    - static_configs:
+        {% if groups[prometheus_hostgroup_alertmanagers] | default([]) | length == 0 -%}
+        - targets: []
+        {%- else -%}
+        - targets:
+           {% for host in groups[prometheus_hostgroup_alertmanagers] -%}
+           - "{{ hostvars[host].inventory_hostname }}:{{ hostvars[host].prometheus_alertmanager_port | default(prometheus_alertmanager_port) | int }}"
+           {%- endfor %}
+        {%- endif %}
+
+rule_files:
+  - /etc/prometheus/alert_rules.yml
+
+scrape_configs:
+
+{% for job in jobs %}
+
+- job_name: {{ job.name }}
+{% if 'scrape_interval' in job %}
+  scrape_interval: {{ job.scrape_interval }}
+{% endif %}
+{% if 'blackbox' in job %}
+  metrics_path: /probe
+  relabel_configs:
+    - source_labels:
+      - __address__
+      target_label: __param_target
+    - source_labels:
+      - __param_target
+      target_label: instance
+    - target_label: __address__
+      replacement: localhost:9115
+  params:
+    module:
+{% for module in job.blackbox.modules.keys() %}
+      - {{ module }}
+{% endfor %}
+{% endif %}
+
+{% if 'scheme' in job %}
+  scheme: {{ job.scheme }}
+{% endif %}
+
+{% if 'basic_auth_user' in job and 'basic_auth_password' in job %}
+  basic_auth:
+    username: {{ job.basic_auth_user }}
+    password: {{ job.basic_auth_password }}
+{% endif %}
+
+{% if 'tls_config' in job %}
+  tls_config:
+    ca_file: {{ job.tls_config.ca_file }}
+    cert_file: {{ job.tls_config.cert_file }}
+    key_file: {{ job.tls_config.key_file }}
+    insecure_skip_verify: {{ job.tls_config.insecure_skip_verify | default(false) }}
+{% endif %}
+
+  static_configs:
+    - targets:
+{% for host in groups['all'] %}
+{% if hostvars[host]['monitor_' + job.name] | default(false) | bool %}
+{%- set fstring = {} %}
+{%- set _ = fstring.update(job.defaults|default({})) %}
+{%- set _ = fstring.update(hostvars[host]) %}
+        - {{ job.target_format | format(**fstring) | format(**fstring) }}
+{% endif %}
+{% endfor %}
+
+{% endfor %}

roles/prometheus/templates/etc/systemd/system/prometheus-blackbox-exporter.service.d/override.conf.j2

@@ -0,0 +1,5 @@
+{{ ansible_managed | comment }}
+
+[Service]
+AmbientCapabilities=CAP_NET_RAW
+NoNewPrivileges=true

roles/prometheus/templates/prometheus-alert-base.yml

@@ -1,6 +0,0 @@
----
-{{ ansible_managed | comment }}
-
-groups:
-- name: 'ccc-basel'
-  rules:

roles/prometheus/templates/prometheus-base.yml

@@ -1,25 +0,0 @@
----
-{{ ansible_managed | comment }}
-
-global:
-  scrape_interval: {{ prometheus_scrape_interval }}
-  evaluation_interval: {{ prometheus_evaluation_interval }}
-  external_labels:
-    monitor: {{ prometheus_monitor_name | default(ansible_hostname) }}
-
-alerting:
-  alertmanagers:
-    - static_configs:
-        {% if groups['alertmanagers'] | default([]) | length == 0 -%}
-        - targets: []
-        {%- else -%}
-        - targets:
-           {% for host in groups['alertmanagers'] -%}
-           - "{{ hostvars[host].inventory_hostname }}:{{ hostvars[host].prometheus_alertmanager_port | default(prometheus_alertmanager_port) | int }}"
-           {%- endfor %}
-        {%- endif %}
-
-rule_files:
-  - /etc/prometheus/alert_rules.yml
-
-scrape_configs:

roles/prometheus/templates/prometheus-blackbox-exporter-local.service

@@ -1,15 +0,0 @@
-[Unit]
-Description=Blackbox exporter for Prometheus
-Documentation=https://prometheus.io/docs/introduction/overview/
-
-[Service]
-Restart=always
-User=prometheus
-EnvironmentFile=/etc/default/prometheus-blackbox-exporter
-ExecStart=/usr/local/bin/prometheus-blackbox-exporter $ARGS
-ExecReload=/bin/kill -HUP $MAINPID
-AmbientCapabilities=CAP_NET_RAW
-NoNewPrivileges=true
-
-[Install]
-WantedBy=multi-user.target

roles/prometheus/templates/prometheus-job.yml

@@ -1,52 +0,0 @@
-
-- job_name: {{ job.name }}
-  {% if 'scrape_interval' in job -%}
-  scrape_interval: {{ job.scrape_interval }}
-  {% endif -%}
-  {% if 'blackbox' in job -%}
-  metrics_path: /probe
-  relabel_configs:
-    - source_labels:
-      - __address__
-      target_label: __param_target
-    - source_labels:
-      - __param_target
-      target_label: instance
-    - target_label: __address__
-      replacement: localhost:9115
-  params:
-    module:
-      {% for module in job.blackbox.modules.keys() -%}
-      - {{ module }}
-      {%- endfor %}
-  {% endif %}
-
-  {% if 'scheme' in job -%}
-  scheme: {{ job.scheme }}
-  {% endif -%}
-
-  {% if 'basic_auth_user' in job and 'basic_auth_password' in job -%}
-  basic_auth:
-    username: {{ job.basic_auth_user }}
-    password: {{ job.basic_auth_password }}
-  {% endif -%}
-
-  {% if 'tls_config' in job -%}
-  tls_config:
-    ca_file: {{ job.tls_config.ca_file }}
-    cert_file: {{ job.tls_config.cert_file }}
-    key_file: {{ job.tls_config.key_file }}
-    insecure_skip_verify: {{ job.tls_config.insecure_skip_verify | default(false) }}
-  {% endif -%}
-
-  static_configs:
-    - targets:
-        {% for host in groups['all'] -%}
-        {% if hostvars[host]['monitor_' + job.name] | default(false) | bool -%}
-        {%- set fstring = {} -%}
-        {%- set ignored = fstring.update(job.defaults|default({})) -%}
-        {%- set ignored = fstring.update(hostvars[host]) -%}
-        - {{ job.target_format | format(**fstring) | format(**fstring) }}
-        {% endif -%}
-        {% endfor -%}
-

roles/prometheus_node/tasks/install.yml

@@ -7,7 +7,7 @@
       paths:
         - tasks/install
       files:
-        - "{% if 'id' in ansible_lsb %}{{ ansible_lsb.id }}{% else %}{{ ansible_distribution }}{% endif %}_{% if 'major_release' in ansible_lsb %}{{ ansible_lsb.major_release }}{% else %}{{ ansible_distribution_version}}{% endif %}.yml"
+        - "{% if 'id' in ansible_lsb %}{{ ansible_lsb.id }}{% else %}{{ ansible_distribution }}{% endif %}_{% if 'major_release' in ansible_lsb %}{{ ansible_lsb.major_release }}{% else %}{{ ansible_distribution_version }}{% endif %}.yml"
         - "{% if 'id' in ansible_lsb %}{{ ansible_lsb.id }}{% else %}{{ ansible_distribution }}{% endif %}.yml"
         - "{{ ansible_distribution }}_{{ ansible_distribution_version }}.yml"
         - "{{ ansible_distribution }}.yml"