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_tmp_chart_path(name) if kube_chart_path.directory? && !options[:force]

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

    FileUtils.rm_rf kube_chart_path
    FileUtils.mv kube_tmp_chart_path(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_tmp_chart_path(name, 'secret-values.yaml').tap { |f| FileUtils.touch(f) unless f.file? }
  kube_tmp_chart_path(name, kube_chart_secret_dir_name).tap { |dir| FileUtils.mkdir(dir) unless dir.directory? }
  kube_tmp_chart_path(name, 'templates',  '_envs.tpl').tap do |f|
    f.write begin
      "{{- define \"common_envs\" }}\n- name: A\n  value: value\n{{-   if eq .Values.global.env \"production\" }}\n- name: B\n  value: value\n{{-   else }}\n- name: B\n  value: value2\n{{-     if or (eq .Values.global.env \"staging\") (eq .Values.global.env \"testing\") }}\n- name: C\n  value: value3\n{{-     end }}\n{{-   end }}\n{{- end }}\n      EOF\n    end unless f.file?\n  end\n  kube_tmp_chart_path(name, 'templates', 'backend.yaml').tap do |f|\n    f.write begin\n      <<-EOF\napiVersion: extensions/v1beta1\nkind: Deployment\nmetadata:\n  name: {{ .Chart.Name }}-backend\n  labels:\n    service: {{ .Chart.Name }}-backend\nspec:\n  minReadySeconds: 60\n  strategy:\n    type: RollingUpdate\n  replicas: 2\n  template:\n    metadata:\n      labels:\n        service: {{ .Chart.Name }}-backend\n    spec:\n      volumes:\n      - name: {{ .Chart.Name }}-backend\n        secret:\nsecretName: {{ .Chart.Name }}-backend\n      containers:\n      - command: [ '/bin/bash', '-l', '-c', 'bundle exec ctl start' ]\n        image: {{ tuple . 'specific_name' | include \"dimg\" }} # or nameless dimg {{ tuple . | include \"dimg\" }}\n        imagePullPolicy: Always\n        name: {{ .Chart.Name }}-backend\n        livenessProbe:\nhttpGet:\n  path: /assets/logo.png\n  port: 8080\n  scheme: HTTP\ninitialDelaySeconds: 10\nperiodSeconds: 3\n        ports:\n        - containerPort: 8080\nname: http\nprotocol: TCP\n        env:\n{{- include \"common_envs\" . | indent 8 }}\n---\napiVersion: v1\nkind: Service\nmetadata:\n  name: {{ .Chart.Name }}-backend\nspec:\n  type: ClusterIP\n  selector:\n    service: {{ .Chart.Name }}-backend\n  ports:\n  - name: http\n    port: 8080\n    protocol: TCP\n      EOF\n    end unless f.file?\n  end\nend\n"