grafana-ansible-collection/roles/grafana_agent/tasks/preflight/install.yaml

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---
- name: Default to non-local install
ansible.builtin.set_fact:
__grafana_agent_local_install: false
- name: Fail when grafana_agent_local_binary_file is defined but the file doesn't exist
when: grafana_agent_local_binary_file is defined and grafana_agent_local_binary_file | length > 0
block:
- name: Check if grafana_agent_local_binary_file exists
ansible.builtin.stat:
path: "{{ grafana_agent_local_binary_file }}"
register: __grafana_agent_local_binary_check
become: false
delegate_to: localhost
check_mode: false
- name: Fail when the grafana_agent_local_binary_file does not exist
ansible.builtin.fail:
msg: "The grafana_agent_local_binary_file ({{ grafana_agent_local_binary_file }}) was specified but does not exist"
when: not __grafana_agent_local_binary_check.stat.exists
- name: Change to local install
ansible.builtin.set_fact:
__grafana_agent_local_install: true
- name: Fail when grafana_agent_provisioned_config_file is defined but the file doesn't exist
when: grafana_agent_provisioned_config_file is defined and grafana_agent_provisioned_config_file | length > 0
block:
- name: Check if grafana_agent_provisioned_config_file exists
ansible.builtin.stat:
path: "{{ grafana_agent_provisioned_config_file }}"
register: __grafana_agent_provisioned_config_file_check
become: false
delegate_to: localhost
check_mode: false
- name: Fail when the grafana_agent_provisioned_config_file does not exist
ansible.builtin.fail:
msg: "The grafana_agent_provisioned_config_file ({{ grafana_agent_provisioned_config_file }}) was specified but does not exist"
when: not __grafana_agent_provisioned_config_file_check.stat.exists
- name: Check if grafana_agent is already installed on the host
ansible.builtin.stat:
path: "{{ grafana_agent_install_dir }}/{{ grafana_agent_binary }}"
register: __grafana_agent_is_installed
check_mode: false
- name: Is Grafana Agent already installed on the host
ansible.builtin.debug:
var: __grafana_agent_is_installed.stat.exists
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- name: Install checks
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when: __grafana_agent_is_installed.stat.exists and not __grafana_agent_local_install
block:
- name: Gather currently installed grafana-agent version from the host
ansible.builtin.shell:
cmd: |
{{ grafana_agent_install_dir }}/{{ grafana_agent_binary }} --version | \
head -n 1 | \
awk '{ print $3; }' | \
cut -d 'v' -f 2
changed_when: false
register: __grafana_agent_current_version_output
check_mode: false
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- name: Set Grafana Agent installed version for the host
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ansible.builtin.set_fact:
__grafana_agent_installed_version: "{{ __grafana_agent_current_version_output.stdout }}"
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- name: Grafana Agent installed version on host
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ansible.builtin.debug:
var: __grafana_agent_installed_version