Class: Nomade::Http

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

Instance Method Summary collapse

Constructor Details

#initialize(nomad_endpoint) ⇒ Http

Returns a new instance of Http.



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# File 'lib/nomade/http.rb', line 6

def initialize(nomad_endpoint)
  @nomad_endpoint = nomad_endpoint
end

Instance Method Details

#allocations_from_evaluation_request(evaluation_id) ⇒ Object 



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# File 'lib/nomade/http.rb', line 32

def allocations_from_evaluation_request(evaluation_id)
  res_body = _request(:get, "/v1/evaluation/#{evaluation_id}/allocations", total_retries: 3)
  return JSON.parse(res_body)
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#capacity_plan_job(nomad_job) ⇒ Object 



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# File 'lib/nomade/http.rb', line 120

def capacity_plan_job(nomad_job)
  plan_output = plan_job(nomad_job)

  if plan_output["FailedTGAllocs"]
    raise Nomade::FailedTaskGroupPlan.new("Failed to plan groups: #{plan_output["FailedTGAllocs"].keys.join(",")}")
  end

  true
rescue Nomade::FailedTaskGroupPlan
  raise
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#check_if_job_exists?(nomad_job) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nomade/http.rb', line 49

def check_if_job_exists?(nomad_job)
  jobs = job_index_request(nomad_job.job_name)
  jobs.map{|job| job["ID"]}.include?(nomad_job.job_name)
end

#convert_hcl_to_json(job_hcl) ⇒ Object 



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# File 'lib/nomade/http.rb', line 135

def convert_hcl_to_json(job_hcl)
  req_body = JSON.generate({
    "JobHCL": job_hcl,
    "Canonicalize": false,
  })
  res_body = _request(:post, "/v1/jobs/parse", body: req_body, total_retries: 3)
  res_body
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#create_job(nomad_job) ⇒ Object 



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# File 'lib/nomade/http.rb', line 54

def create_job(nomad_job)
  req_body = JSON.generate({"Job" => nomad_job.configuration(:hash)})
  res_body = _request(:post, "/v1/jobs", body: req_body)

  return JSON.parse(res_body)["EvalID"]
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#deployment_request(deployment_id) ⇒ Object 



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# File 'lib/nomade/http.rb', line 40

def deployment_request(deployment_id)
  res_body = _request(:get, "/v1/deployment/#{deployment_id}", total_retries: 3)

  return JSON.parse(res_body)
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#dispatch_job(nomad_job, payload_data: nil, payload_metadata: nil) ⇒ Object 



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# File 'lib/nomade/http.rb', line 157

def dispatch_job(nomad_job, payload_data: nil, payload_metadata: nil)
  if payload_metadata.class != Hash
    raise DispatchMetaDataFormattingError.new("Expected #{payload_metadata} to be a Hash, but received #{payload_metadata.class}")
  end

  req_body = JSON.generate({
    "Payload": payload_data,
    "Meta": payload_metadata,
  }.delete_if { |_k, v| v.nil? })

  res_body = _request(:post, "/v1/job/#{nomad_job.job_name}/dispatch", body: req_body)
  JSON.parse(res_body)
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#evaluation_request(evaluation_id) ⇒ Object 



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# File 'lib/nomade/http.rb', line 24

def evaluation_request(evaluation_id)
  res_body = _request(:get, "/v1/evaluation/#{evaluation_id}", total_retries: 3)
  return JSON.parse(res_body)
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#fail_deployment(deployment_id) ⇒ Object 



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# File 'lib/nomade/http.rb', line 101

def fail_deployment(deployment_id)
  _request(:post, "/v1/deployment/fail/#{deployment_id}")
  return true
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#get_allocation_logs(allocation_id, task_name, logtype) ⇒ Object 



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# File 'lib/nomade/http.rb', line 109

def get_allocation_logs(allocation_id, task_name, logtype)
  res_body = _request(:get, "/v1/client/fs/logs/#{allocation_id}?task=#{task_name}&type=#{logtype}&plain=true&origin=end",
    total_retries: 3,
    expected_content_type: "text/plain",
  )
  return res_body.gsub(/\e\[\d+m/, '')
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#job_index_request(search_prefix = nil) ⇒ Object 



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# File 'lib/nomade/http.rb', line 10

def job_index_request(search_prefix = nil)
  search_prefix = if search_prefix
    "?prefix=#{search_prefix}"
  else
    ""
  end
  path = "/v1/jobs#{search_prefix}"
  res_body = _request(:get, path, total_retries: 3)
  return JSON.parse(res_body)
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#plan_job(nomad_job) ⇒ Object 



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# File 'lib/nomade/http.rb', line 147

def plan_job(nomad_job)
  req_body = JSON.generate({"Job" => nomad_job.configuration(:hash)})
  res_body = _request(:post, "/v1/job/#{nomad_job.job_name}/plan", body: req_body)

  JSON.parse(res_body)
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#promote_deployment(deployment_id) ⇒ Object 



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# File 'lib/nomade/http.rb', line 88

def promote_deployment(deployment_id)
  req_body = {
    "DeploymentID" => deployment_id,
    "All" => true,
  }.to_json
  _request(:post, "/v1/deployment/promote/#{deployment_id}", body: req_body)

  return true
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#stop_job(nomad_job, purge = false) ⇒ Object 



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# File 'lib/nomade/http.rb', line 74

def stop_job(nomad_job, purge = false)
  path = if purge
    "/v1/job/#{nomad_job.job_name}?purge=true"
  else
    "/v1/job/#{nomad_job.job_name}"
  end

  res_body = _request(:delete, path)
  return JSON.parse(res_body)["EvalID"]
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end

#update_job(nomad_job) ⇒ Object 



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# File 'lib/nomade/http.rb', line 64

def update_job(nomad_job)
  req_body = JSON.generate({"Job" => nomad_job.configuration(:hash)})
  res_body = _request(:post, "/v1/job/#{nomad_job.job_name}", body: req_body)

  return JSON.parse(res_body)["EvalID"]
rescue StandardError => e
  Nomade.logger.fatal "HTTP Request failed (#{e.message})"
  raise
end