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Add ability to install node exporter from local tar.gz file #68

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Add ability to install node exporter from local tar.gz file #68

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1 change: 1 addition & 0 deletions defaults/main.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ prometheus_group: prometheus

prometheus_version: 1.5.0
prometheus_node_exporter_version: 0.13.0
prometheus_node_exporter_file: false
prometheus_alertmanager_version: 0.5.1

gosu_version: "1.10"
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25 changes: 22 additions & 3 deletions tasks/install-node-exporter.yml
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Expand Up @@ -12,7 +12,6 @@
set_fact:
prometheus_node_exporter_subdir: "{{ prometheus_install_path }}/node_exporter-{{ prometheus_node_exporter_version }}.{{ prometheus_platform_suffix }}"


- name: set download url for versions >= 0.13.0
set_fact:
prometheus_node_exporter_tarball_url: "https://github.com/prometheus/node_exporter/releases/download/v{{ prometheus_node_exporter_version }}/node_exporter-{{ prometheus_node_exporter_version }}.{{ prometheus_platform_suffix }}.tar.gz"
Expand All @@ -38,9 +37,29 @@
src: "{{ prometheus_node_exporter_tarball_url }}"
dest: "{{ prometheus_install_path }}"
copy: no
creates : "{{ prometheus_node_exporter_daemon_dir }}/node_exporter"

when: prometheus_node_exporter_version != "git" and prometheus_node_exporter_file == false

- block:

- name: set tar.gz for file name
set_fact:
prometheus_node_exporter_tarball_filename: "node_exporter-{{ prometheus_node_exporter_version }}.{{ prometheus_platform_suffix }}.tar.gz"

when: prometheus_node_exporter_version != "git"
- name: set internal variables for convenience
set_fact:
prometheus_node_exporter_daemon_dir: "{{ prometheus_install_path }}/{{ (( prometheus_node_exporter_tarball_filename | splitext)[0] | splitext)[0] }}"

- name: untar node_exporter tarball
unarchive:
src: "files/prometheus/{{ prometheus_node_exporter_tarball_filename }}"
dest: "{{ prometheus_install_path }}"
copy: yes
owner: "{{ prometheus_user }}"
group: "{{ prometheus_group }}"

when: prometheus_node_exporter_file == true and prometheus_node_exporter_version != "git"

- block:

Expand Down Expand Up @@ -79,7 +98,7 @@
args:
creates: "{{ prometheus_install_path }}/node_exporter"

when: prometheus_node_exporter_version == "git"
when: prometheus_node_exporter_version == "git" and prometheus_node_exporter_file == false



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