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enhancement(node_exporter): add skip_install variable
This is similar to prometheus_skip_install variable and does what the name says: when set, it won't try to re-download the node exporter binary Signed-off-by: Christian Brabandt <cb@256bit.org>
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5 changed files with 16 additions and 3 deletions
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@ -19,6 +19,7 @@ All variables which can be overridden are stored in [defaults/main.yml](defaults
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| Name | Default Value | Description |
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| -------------- | ------------- | -----------------------------------|
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| `node_exporter_version` | 1.1.2 | Node exporter package version. Also accepts `latest` as parameter. |
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| `node_exporter_skip_install` | false | Node exporter installation tasks gets skipped when set to true. |
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| `node_exporter_binary_local_dir` | "" | Enables the use of local packages instead of those distributed on github. The parameter may be set to a directory where the `node_exporter` binary is stored on the host where ansible is run. This overrides the `node_exporter_version` parameter |
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| `node_exporter_binary_url` | `https://github.com/prometheus/node_exporter/releases/download/v{{ node_exporter_version }}/node_exporter-{{ node_exporter_version }}.linux-{{ go_arch }}.tar.gz` | URL of the node exporter binaries .tar.gz file |
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| `node_exporter_checksums_url` | `https://github.com/prometheus/node_exporter/releases/download/v{{ node_exporter_version }}/sha256sums.txt` | URL of the node exporter checksums file |
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@ -4,6 +4,7 @@ node_exporter_binary_local_dir: ""
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node_exporter_binary_url: "https://github.com/{{ _node_exporter_repo }}/releases/download/v{{ node_exporter_version }}/\
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node_exporter-{{ node_exporter_version }}.linux-{{ go_arch }}.tar.gz"
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node_exporter_checksums_url: "https://github.com/{{ _node_exporter_repo }}/releases/download/v{{ node_exporter_version }}/sha256sums.txt"
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node_exporter_skip_install: false
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node_exporter_web_listen_address: "0.0.0.0:9100"
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node_exporter_web_telemetry_path: "/metrics"
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@ -11,6 +11,10 @@ argument_specs:
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node_exporter_version:
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description: "Node exporter package version. Also accepts latest as parameter."
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default: "1.1.2"
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node_exporter_skip_install:
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description: "Node exporter installation tasks gets skipped when set to true."
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type: bool
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default: false
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node_exporter_binary_local_dir:
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description:
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- "Enables the use of local packages instead of those distributed on github."
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@ -18,7 +18,9 @@
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when: node_exporter_system_user != "root"
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- name: Discover latest version
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when: node_exporter_binary_local_dir | length == 0
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when:
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- node_exporter_binary_local_dir | length == 0
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- not node_exporter_skip_install
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block:
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- name: Download node_exporter binary to local folder
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@ -61,5 +63,7 @@
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mode: 0755
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owner: root
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group: root
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when: node_exporter_binary_local_dir | length > 0
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when:
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- node_exporter_binary_local_dir | length > 0
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- not node_exporter_skip_install
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notify: restart node_exporter
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@ -82,9 +82,12 @@
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when:
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- node_exporter_version == "latest"
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- node_exporter_binary_local_dir | length == 0
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- not node_exporter_skip_install
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- name: Get node_exporter binary checksum
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when: node_exporter_binary_local_dir | length == 0
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when:
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- node_exporter_binary_local_dir | length == 0
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- not node_exporter_skip_install
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block:
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- name: Get checksum list from github
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ansible.builtin.set_fact:
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