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

View File

@ -1,6 +1,9 @@
node_exporter_url = ''
node_exporter_bin = ''
tag = ''
vtag = ''
# Calculate the Download URL:
begin
require 'net/http'
@ -21,28 +24,32 @@ rescue
raise 'Cannot connect to http://github.com.'
end
# Download:
TMP = "/tmp/#{node_exporter_bin}"
# 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:
TMP = "/tmp/#{node_exporter_bin}"
execute "wget #{node_exporter_url} -O #{TMP}"
execute "wget #{node_exporter_url} -O #{TMP}"
# Install:
directory node['node_exporter']['storage'] do
# Install:
directory node['node_exporter']['storage'] do
owner 'root'
group 'root'
mode '755'
end
end
execute "tar zxf #{TMP} -C #{node['node_exporter']['storage']} --strip-components 1"
execute "tar zxf #{TMP} -C #{node['node_exporter']['storage']} --strip-components 1"
# Change Owner and Permissions:
file "#{node['node_exporter']['storage']}node_exporter" do
# Change Owner and Permissions:
file "#{node['node_exporter']['storage']}node_exporter" do
owner 'root'
group 'root'
mode '755'
end
end
# Create Link
link "#{node['node_exporter']['location']}node_exporter" do
# Create Link
link "#{node['node_exporter']['location']}node_exporter" do
to "#{node['node_exporter']['storage']}node_exporter"
end
end