85 lines
2.7 KiB
Ruby
85 lines
2.7 KiB
Ruby
# Copyright 2016 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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module Astute
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class ShellMClient
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def initialize(ctx, node_id)
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@ctx = ctx
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@node_id = node_id
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end
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# Run shell cmd without check using mcollective agent
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# @param [String] cmd Shell command for run
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# @param [Integer] timeout Timeout for shell command
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# @return [Hash] shell result
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def run_without_check(cmd, timeout=2)
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Astute.logger.debug("Executing shell command without check: "\
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"#{details_for_log(cmd, timeout)}")
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results = shell(_check_result=false, timeout).execute(:cmd => cmd)
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Astute.logger.debug("Mcollective shell #{details_for_log(cmd, timeout)}"\
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" result: #{results.pretty_inspect}")
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if results.present?
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result = results.first
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log_result(result, cmd, timeout)
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{
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:stdout => result.results[:data][:stdout].chomp,
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:stderr => result.results[:data][:stderr].chomp,
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:exit_code => result.results[:data][:exit_code]
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}
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else
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Astute.logger.warn("#{@ctx.task_id}: Failed to run shell "\
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"#{details_for_log(cmd, timeout)}. Error will not raise "\
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"because shell was run without check")
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{}
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end
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end
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private
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# Create configured shell mcollective agent
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# @return [Astute::MClient]
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def shell(check_result=false, timeout=2)
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MClient.new(
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@ctx,
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'execute_shell_command',
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[@node_id],
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check_result,
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timeout
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)
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end
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# Return short useful info about node and shell task
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# @return [String] detail info about cmd
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def details_for_log(cmd, timeout)
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"command '#{cmd}' on node #{@node_id} with timeout #{timeout}"
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end
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# Write to log shell command result including exit code
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# @param [Hash] result Actual magent shell result
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# @return [void]
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def log_result(result, cmd, timeout)
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return if result.results[:data].blank?
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Astute.logger.debug(
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"#{@ctx.task_id}: #{details_for_log(cmd, timeout)}\n" \
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"stdout: #{result.results[:data][:stdout]}\n" \
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"stderr: #{result.results[:data][:stderr]}\n" \
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"exit code: #{result.results[:data][:exit_code]}")
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end
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end
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end
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