Class: DockerRailsProxy::Kubectl::Bash

Inherits:
DockerRailsProxy::Kubectl show all
Defined in:
lib/docker_rails_proxy/commands/kubectl/bash.rb

Constant Summary collapse

UNNEEDED_ATTRIBUTES = 
%w[livenessProbe readinessProbe command lifecycle].freeze
ACCEPTED_STATUSES = 
%w[Running Failed].freeze

Constants inherited from DockerRailsProxy::Kubectl

KUBECONFIG_PATH

Constants included from Callbacks

Callbacks::INHERITABLE_CALLBACKS, Callbacks::UNINHERITABLE_CALLBACKS

Instance Attribute Summary collapse

Attributes inherited from Base

#additional_arguments, #additional_arguments_options, #arguments

Instance Method Summary collapse

Methods inherited from Base

build_path, call, command, execute, #initialize

Methods included from Logger

included, #logger

Methods included from Rsync

included, #sync

Methods included from Callbacks

included

Methods included from InheritableAttributes

included

Constructor Details

This class inherits a constructor from DockerRailsProxy::Base

Instance Attribute Details

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/docker_rails_proxy/commands/kubectl/bash.rb', line 9

def data
  @data
end

Instance Method Details

#process ⇒ Object 



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# File 'lib/docker_rails_proxy/commands/kubectl/bash.rb', line 21

def process
  overrides = {
    metadata: {
      annotations: {
        'iam.amazonaws.com/role' => data.dig('metadata', 'annotations', 'iam.amazonaws.com/role')
      }
    },
    spec: {
      volumes: data.dig('spec', 'volumes'),
      imagePullSecrets: data.dig('spec', 'imagePullSecrets'),
      securityContext: data.dig('spec', 'securityContext'),
      serviceAccount: data.dig('spec', 'serviceAccount'),
      serviceAccountName: data.dig('spec', 'serviceAccountName'),
      nodeSelector: data.dig('spec', 'nodeSelector'),
      tolerations: data.dig('spec', 'tolerations'),
      affinity: data.dig('spec', 'affinity'),
      containers: [
        container.merge!({
          args: %w[bash],
          stdin: true,
          stdinOnce: true,
          tty: true,
          resources: {
            requests: {
              cpu: '250m',
              memory: '500Mi',
            }
          }
        })
      ]
    }
  }

  pod_name = "#{container['name']}-bash-#{Time.now.strftime '%Y%m%d%H%M%S'}"
  puts "Starting #{pod_name} pod ..."

  kubectl <<-RUN_COMMAND
    run #{pod_name} --rm -i --tty \
      --image='#{container['image']}' \
      --overrides='#{overrides.to_json}'
  RUN_COMMAND
end