45 lines
1 KiB
Ruby
Executable file
45 lines
1 KiB
Ruby
Executable file
#!/opt/puppetlabs/puppet/bin/ruby
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# frozen_string_literal: true
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require 'json'
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require 'open3'
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require 'puppet'
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def service_update(image, service, constraint_add, constraint_rm)
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cmd_string = 'docker service update'
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cmd_string += " --image #{image}" unless image.nil?
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if constraint_add.is_a? Array
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constraint_add.each do |param|
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cmd_string += " --constraint-add #{param}"
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end
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end
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if constraint_rm.is_a? Array
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constraint_rm.each do |param|
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cmd_string += " --constraint-rm #{param}"
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end
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end
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cmd_string += " #{service}" unless service.nil?
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stdout, stderr, status = Open3.capture3(cmd_string)
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raise Puppet::Error, "stderr: '#{stderr}'" if status != 0
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stdout.strip
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end
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params = JSON.parse($stdin.read)
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image = params['image']
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service = params['service']
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constraint_add = params['constraint_add']
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constraint_rm = params['constraint_rm']
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begin
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result = service_update(image, service, constraint_add, constraint_rm)
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puts result
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exit 0
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rescue Puppet::Error => e
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puts(status: 'failure', error: e.message)
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exit 1
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end
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