Module: Dapp::Kube::Dapp::Command::ChartCreate

Included in:
Dapp
Defined in:
lib/dapp/kube/dapp/command/chart_create.rb

Instance Method Summary collapse

Instance Method Details

#kube_chart_create ⇒ Object 



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# File 'lib/dapp/kube/dapp/command/chart_create.rb', line 6

def kube_chart_create
  with_kube_tmp_chart_dir do
    FileUtils.cp_r kube_chart_path, kube_chart_path_for_helm(name) if kube_chart_path.directory? && !options[:force]

    shellout!("helm create #{name}", cwd: kube_chart_path_for_helm)
    kube_create_chart_samples

    FileUtils.rm_rf kube_chart_path
    FileUtils.mv kube_chart_path_for_helm(name), kube_chart_path
  end
end

#kube_create_chart_samples ⇒ Object 



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# File 'lib/dapp/kube/dapp/command/chart_create.rb', line 18

def kube_create_chart_samples
  kube_chart_path_for_helm(name, 'secret-values.yaml').tap { |f| FileUtils.touch(f) unless f.file? }
  kube_chart_path_for_helm(name, kube_chart_secret_dir_name).tap { |dir| FileUtils.mkdir(dir) unless dir.directory? }
  kube_chart_path_for_helm(name, 'templates',  '_envs.tpl').tap do |f|
    f.write begin
      "{{- define \"common_envs\" }}\n- name: A\nvalue: value\n{{-   if eq .Values.global.env \"production\" }}\n- name: B\nvalue: value\n{{-   else }}\n- name: B\nvalue: value2\n{{-     if or (eq .Values.global.env \"stage\") (eq .Values.global.env \"test\") }}\n- name: C\nvalue: value3\n{{-     end }}\n{{-   end }}\n{{- end }}\n"
    end unless f.file?
  end
  kube_chart_path_for_helm(name, 'templates', 'backend.yaml').tap do |f|
    f.write begin
      "apiVersion: extensions/v1beta1\nkind: Deployment\nmetadata:\nname: {{ .Chart.Name }}-backend\nlabels:\nservice: {{ .Chart.Name }}-backend\nspec:\nminReadySeconds: 60\nstrategy:\ntype: RollingUpdate\nreplicas: 2\ntemplate:\nmetadata:\nlabels:\nservice: {{ .Chart.Name }}-backend\nspec:\nvolumes:\n- name: {{ .Chart.Name }}-backend\nsecret:\nsecretName: {{ .Chart.Name }}-backend\ncontainers:\n- command: [ '/bin/bash', '-l', '-c', 'bundle exec ctl start' ]\n{{ tuple \"dimg-name\" . | include \"dapp_container_image\" | indent 8 }} # or nameless dimg {{ tuple . | include \"dapp_container_image\" }}\nname: {{ .Chart.Name }}-backend\nlivenessProbe:\nhttpGet:\npath: /assets/logo.png\nport: 8080\nscheme: HTTP\ninitialDelaySeconds: 10\nperiodSeconds: 3\nports:\n- containerPort: 8080\nname: http\nprotocol: TCP\nenv:\n{{ tuple \"dimg-name\" . | include \"dapp_container_env\" | indent 10 }}\n---\napiVersion: v1\nkind: Service\nmetadata:\nname: {{ .Chart.Name }}-backend\nspec:\ntype: ClusterIP\nselector:\nservice: {{ .Chart.Name }}-backend\nports:\n- name: http\nport: 8080\nprotocol: TCP\n"
    end unless f.file?
  end
end