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Install `node_exporter` when finding a newer version.

This commit is contained in:
Kazuhiro MUSASHI 2019-11-06 00:00:30 +08:00
parent 45fe078188
commit a8b637a51e
1 changed files with 29 additions and 22 deletions
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7
cookbooks/prometheus/node_exporter_install.rb
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@ -1,6 +1,9 @@
node_exporter_url = '' node_exporter_url = ''
node_exporter_bin = '' node_exporter_bin = ''
tag = ''
vtag = ''
# Calculate the Download URL: # Calculate the Download URL:
begin begin
require 'net/http' require 'net/http'
@ -21,6 +24,9 @@ rescue
raise 'Cannot connect to http://github.com.' raise 'Cannot connect to http://github.com.'
end end
# バージョン確認して、アップデート必要かどうか確認
result = run_command("node_exporter --version 2>&1 | grep #{tag}", error: false)
if result.exit_status != 0
# Download: # Download:
TMP = "/tmp/#{node_exporter_bin}" TMP = "/tmp/#{node_exporter_bin}"
@ -46,3 +52,4 @@ end
link "#{node['node_exporter']['location']}node_exporter" do link "#{node['node_exporter']['location']}node_exporter" do
to "#{node['node_exporter']['storage']}node_exporter" to "#{node['node_exporter']['storage']}node_exporter"
end end
end