Class: K8sKit::Pod

Inherits:
Object
  • Object
show all
Defined in:
lib/k8s_kit/pod.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context, name) ⇒ Pod

Returns a new instance of Pod.



5
6
7
8
# File 'lib/k8s_kit/pod.rb', line 5

def initialize(context, name)
  @context = context
  @name = name
end

Instance Attribute Details

#contextObject (readonly)

Returns the value of attribute context.



3
4
5
# File 'lib/k8s_kit/pod.rb', line 3

def context
  @context
end

#nameObject (readonly)

Returns the value of attribute name.



3
4
5
# File 'lib/k8s_kit/pod.rb', line 3

def name
  @name
end

Instance Method Details

#exit_code(container:) ⇒ Object



22
23
24
25
26
27
# File 'lib/k8s_kit/pod.rb', line 22

def exit_code(container:)
  json_path = "{ .status.containerStatuses[?(@.name == '#{container}')].state.terminated.exitCode }"
  Integer(context.run("get pod #{name} -o jsonpath=\"#{json_path}\""))
rescue StandardError
  nil
end

#logs(container: nil, stream: false) ⇒ Object



10
11
12
13
14
15
16
# File 'lib/k8s_kit/pod.rb', line 10

def logs(container: nil, stream: false)
  command = "logs #{name}"
  command += " -c #{container}" if container
  command += " -f" if stream

  context.run(command, silent: false)
end

#wait_until_ready(timeout: '5m') ⇒ Object



18
19
20
# File 'lib/k8s_kit/pod.rb', line 18

def wait_until_ready(timeout: '5m')
  context.run("wait pod/#{name} --for=condition=Ready --timeout=#{timeout}")
end