itamae/cookbooks/prometheus/filestat_exporter_install.rb

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2020-09-27 05:05:44 +00:00
filestat_exporter_url = ''
filestat_exporter_bin = ''
vtag = ''
# Calculate the Download URL:
begin
require 'net/http'
uri = URI.parse('https://github.com/michael-doubez/filestat_exporter/releases/latest')
Timeout.timeout(3) do
response = Net::HTTP.get_response(uri)
vtag = $1 if response.body =~ %r{tag\/(v\d+\.\d+\.\d+)}
filestat_exporter_bin = "#{node['filestat_exporter']['prefix']}#{vtag}#{node['filestat_exporter']['postfix']}"
filestat_exporter_url = "#{node['filestat_exporter']['url']}/#{vtag}/#{filestat_exporter_bin}"
end
rescue
# Abort the chef client process:
raise 'Cannot connect to http://github.com.'
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("filestat_exporter --version 2>&1 | grep #{vtag}", error: false)
if result.exit_status != 0
# Download:
TMP = "/tmp/#{filestat_exporter_bin}"
execute "wget #{filestat_exporter_url} -O #{TMP}"
# Install:
directory node['filestat_exporter']['storage'] do
owner 'root'
group 'root'
mode '755'
end
execute "tar zxf #{TMP} -C #{node['filestat_exporter']['storage']} --strip-components 1"
# Change Owner and Permissions:
file "#{node['filestat_exporter']['storage']}filestat_exporter" do
owner 'root'
group 'root'
mode '755'
end
# Create Link
link "#{node['filestat_exporter']['location']}filestat_exporter" do
to "#{node['filestat_exporter']['storage']}filestat_exporter"
end
end