Class: Orch::Marathon

Inherits:
Object
  • Object
show all
Defined in:
lib/marathon.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Marathon

Returns a new instance of Marathon.



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# File 'lib/marathon.rb', line 16

def initialize(options)
end

Instance Method Details

#delete(url_list, id) ⇒ Object 



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# File 'lib/marathon.rb', line 41

def delete(url_list, id)
  if url_list.nil?
    exit_with_msg "marathon_url not defined"
  end

  response = http_delete(url_list, "/v2/apps/#{id}", JSON_HEADERS)

  if response.code == 200.to_s
    puts "successfully deleted #{id}"
  elsif response.code == 404.to_s
    puts "job: #{id} - does not exist to delete"
  else
    puts "Response #{response.code} #{response.message}: #{response.body}"
  end

  return response
end

#deploy(url_list, app_id, json_payload) ⇒ Object 



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# File 'lib/marathon.rb', line 19

def deploy(url_list, app_id, json_payload)
  if url_list.nil?
    exit_with_msg "marathon_url not defined"
  end

  response = http_put(url_list, "/v2/apps/#{app_id}", json_payload, JSON_HEADERS)

  # TODO: should we do anyting with version or deploymentId that gets returned?
  if response.code == 201.to_s
    puts "successfully created marathon job: #{app_id}"
  elsif response.code == 200.to_s
    puts "successfully updated marathon job: #{app_id}"
  elsif response.code == 401.to_s
    puts "Authentication required"
    exit 1
  else
    puts "Response #{response.code} #{response.message}: #{response.body}"
  end

  return response
end

#find_diffs(spec, job) ⇒ Object 



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# File 'lib/marathon.rb', line 103

def find_diffs(spec, job)
  foundDiff = false

  spec.each_key do |key|
    if spec[key].is_a?(Hash)
      if find_diffs(spec[key], job[key]) == true
        foundDiff = true
      end
      next
    end
    if spec[key].is_a?(Array)
      if spec[key].length != job[key].length
        printf "difference for field: #{key} - length of array is different\n"
        printf "    spec:   #{spec[key].to_json}\n"
        printf "    server: #{job[key].to_json}\n"
        foundDiff = true
      end
      # TODO: this will not work if arrays are not in same order
      spec[key].zip(job[key]).each do |subSpec, subJob|
        if find_diffs(subSpec, subJob) == true
          foundDiff = true
        end
        next
      end
      next
    end
    specVal = spec[key]
    jobVal = job[key]
    if spec[key].to_s.numeric?
      specVal = Float(spec[key])
      jobVal = Float(job[key])
    end
    if specVal != jobVal
      printf "difference for field: #{key}\n"
      printf "    spec:   #{specVal}\n"
      printf "    server: #{jobVal}\n"
      foundDiff = true
    end
  end

  return foundDiff
end

#restart(url_list, app_id) ⇒ Object 



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# File 'lib/marathon.rb', line 86

def restart(url_list, app_id)
  if url_list.nil?
    exit_with_msg "marathon_url not defined"
  end

  # POST /v2/apps/{appId}/restart: Rolling restart of all tasks of the given app
  response = http_post(url_list, "/v2/apps/#{app_id}/restart", {}.to_json, JSON_HEADERS)

  if response.code == 200.to_s
    puts "success"
  else
    puts "Response #{response.code} #{response.message}: #{response.body}"
  end

  return response
end

#verify(url_list, json_payload) ⇒ Object 



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# File 'lib/marathon.rb', line 59

def verify(url_list, json_payload)
  if url_list.nil?
    puts "no marathon_url - can not verify with server"
    return
  end

  spec = Hashie::Mash.new(JSON.parse(json_payload))

  response = http_get(url_list, "/v2/apps/#{spec.id}", JSON_HEADERS)

  if response.code == 200.to_s
    job = Hashie::Mash.new(JSON.parse(response.body))
    foundDiffs = find_diffs(spec, job.app)
  elsif response.code == 401.to_s
    puts "Authentication required"
    exit 1
  elsif response.code == 404.to_s
    puts "job: #{spec.id} - not defined in Marathon"
    foundDiffs = true 
  else
    puts "Response #{response.code} #{response.message}: #{response.body}"
    foundDiffs = true 
  end

  return foundDiffs
end