Module: Pods

Includes:
Generic
Included in:
RubyKubernetesController::Client, Utilities
Defined in:
lib/ruby-kubernetes-controller/pods.rb

Instance Method Summary collapse

Methods included from Generic

#check_valid_json, #prepareGenericRequest, #prepareGenericRequestOptions, #prepareURI, #prepareURIWithParams, #yaml_file_to_json

Instance Method Details

#create_new_pod(namespace, config) ⇒ Object

Create new Pod



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 12

def create_new_pod(namespace, config)
  extension = "/api/v1/namespaces/#{namespace}/pods"

  uri = prepareURI(@endpoint, extension)

  request = prepareGenericRequest(uri, @bearer_token, "POST")
  request.content_type = "application/json"

  if @yaml
    request.body = yaml_file_to_json(config)
  else
    request.body = config
  end

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body

  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end

#delete_pod(namespace, pod_name, options = '') ⇒ Object

Delete existing Pod



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 201

def delete_pod(namespace, pod_name, options = '')
  extension = "/api/v1/namespaces/#{namespace}/pods/#{pod_name}"

  uri = prepareURI(@endpoint, extension)

  request = prepareGenericRequest(uri, @bearer_token, "DELETE")
  request.content_type = "application/json"

  if @yaml
    request.body = yaml_file_to_json(options)
  else
    request.body = options
  end

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body

  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end

#get_all_namespaced_pods(namespace) ⇒ Object

Get all existing Pods in Namespace



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 61

def get_all_namespaced_pods(namespace)
  extension = "/api/v1/namespaces/#{namespace}/pods"

  uri = prepareURI(@endpoint, extension)

  request = prepareGenericRequest(uri, @bearer_token, "GET")

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body

  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end

#get_all_namespaced_pods_with_field_selector(namespace, selector) ⇒ Object

Get all existing Pods in Namespace with field selector



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 82

def get_all_namespaced_pods_with_field_selector(namespace, selector)
  extension = "/api/v1/namespaces/#{namespace}/pods"

  params = { :fieldSelector => "#{selector}" }

  uri = prepareURIWithParams(@endpoint, extension, params)

  puts(uri)

  request = prepareGenericRequest(uri, @bearer_token, "GET")

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body

  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end

#get_all_namespaced_pods_with_label_selector(namespace, selector) ⇒ Object

Get all existing Pods in Namespace with label selector



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 107

def get_all_namespaced_pods_with_label_selector(namespace, selector)
  extension = "/api/v1/namespaces/#{namespace}/pods"

  params = { :labelSelector => "#{selector}" }

  uri = prepareURIWithParams(@endpoint, extension, params)

  request = prepareGenericRequest(uri, @bearer_token, "GET")

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body

  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end

#get_all_pods ⇒ Object

Get all Pods



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 40

def get_all_pods
  extension = "/api/v1/pods"

  uri = prepareURI(@endpoint, extension)

  request = prepareGenericRequest(uri, @bearer_token, "GET")

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body

  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end

#get_single_namespaced_pod(namespace, pod_name) ⇒ Object

Get single Pod in Namespace



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 130

def get_single_namespaced_pod(namespace, pod_name)
  extension = "/api/v1/namespaces/#{namespace}/pods/#{pod_name}"

  uri = prepareURI(@endpoint, extension)

  request = prepareGenericRequest(uri, @bearer_token, "GET")

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body
  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end

#patch_pod(namespace, pod_name, patch) ⇒ Object

Patch existing Pod



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 178

def patch_pod(namespace, pod_name, patch)
  extension = "/api/v1/namespaces/#{namespace}/pods/#{pod_name}"

  uri = prepareURI(@endpoint, extension)

  request = prepareGenericRequest(uri, @bearer_token, "PATCH")
  request.content_type = "application/json-patch+json"

  request.body = patch

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body
  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end

#update_namespaced_pod(namespace, pod_name, update) ⇒ Object

Update existing Pod in Namespace



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# File 'lib/ruby-kubernetes-controller/pods.rb', line 150

def update_namespaced_pod(namespace, pod_name, update)
  extension = "/api/v1/namespaces/#{namespace}/pods/#{pod_name}"

  uri = prepareURI(@endpoint, extension)

  request = prepareGenericRequest(uri, @bearer_token, "PUT")
  request.content_type = "application/json"

  if @yaml
    request.body = yaml_file_to_json(update)
  else
    request.body = update
  end

  req_options = prepareGenericRequestOptions(@ssl, uri)

  begin
    response = Net::HTTP.start(uri.hostname, uri.port, req_options) do |http|
      http.request(request)
    end
    return response.body

  rescue Errno::ECONNREFUSED
    raise "Connection for host #{uri.hostname} refused"
  end
end