Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 26 additions & 0 deletions roles/blackbox/defaults/main.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
---

# Copyright 2024 Cloudera, Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


blackbox_tarball_url: https://github.com/prometheus/blackbox_exporter/releases/download/v0.24.0/blackbox_exporter-0.24.0.linux-amd64.tar.gz
blackbox_directory: /etc/blackbox
blackbox_bin_directory: /usr/local/bin
blackbox_tarball_file: blackbox.tar.gz

blackbox_user: blackbox
blackbox_group: blackbox

blackbox_service_directory: /etc/systemd/system/blackbox.service
88 changes: 88 additions & 0 deletions roles/blackbox/tasks/main.yml
Original file line number Diff line number Diff line change
@@ -0,0 +1,88 @@
---

# Copyright 2024 Cloudera, Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Create Blackbox directory
ansible.builtin.file:
path: "{{ blackbox_directory }}"
state: directory

- name: Create a temporary directory
ansible.builtin.tempfile:
state: directory
register: __blackbox_tmp

- name: Download Blackbox tarball
ansible.builtin.get_url:
url: "{{ blackbox_tarball_url }}"
dest: "{{ __blackbox_tmp.path }}/{{ blackbox_tarball_file }}"

- name: Extract tarball
ansible.builtin.unarchive:
src: "{{ __blackbox_tmp.path }}/{{ blackbox_tarball_file }}"
dest: "{{ blackbox_directory }}"
extra_opts: --strip-components=1
remote_src: yes

- name: Remove the temporary directory
when: __blackbox_tmp is defined
ansible.builtin.file:
path: "{{ __blackbox_tmp.path }}"
state: absent

- name: Create Blackbox group
ansible.builtin.group:
name: "{{ blackbox_group }}"

- name: Create Blackbox user
ansible.builtin.user:
name: "{{ blackbox_user }}"
system: True

- name: Set ownership of all files inside /etc/blackbox
ansible.builtin.file:
path: "{{ blackbox_directory }}"
owner: "{{ blackbox_user }}"
group: "{{ blackbox_group }}"
recurse: yes

- name: Copy blackbox binary to /usr/local/bin
ansible.builtin.copy:
remote_src: yes
src: "{{ blackbox_directory }}/blackbox_exporter"
dest: "{{ blackbox_bin_directory }}/blackbox_exporter"
owner: "{{ blackbox_user }}"
group: "{{ blackbox_group }}"
mode: '0755'

- name: Create Blackbox service template
ansible.builtin.template:
src: blackbox.service.j2
dest: "{{ blackbox_service_directory }}"
register: __blackbox_service

- name: Start and enable Blackbox service
when: __blackbox_service.changed
block:

- name: Reload systemd daemon
ansible.builtin.systemd:
daemon_reload: yes

- name: Start Blackbox service
ansible.builtin.systemd:
name: blackbox
state: started
enabled: yes
16 changes: 16 additions & 0 deletions roles/blackbox/templates/blackbox.service.j2
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
[Unit]
Description=Blackbox Exporter Service
Wants=network-online.target
After=network-online.target

[Service]
Type=simple
User={{ blackbox_user }}
Group={{ blackbox_group }}
ExecStart={{ blackbox_bin_directory }}/blackbox_exporter \
--config.file={{ blackbox_directory }}/blackbox.yml

Restart=always

[Install]
WantedBy=multi-user.target