Class: DPL::Provider::Snap

Inherits:
DPL::Provider show all
Defined in:
lib/dpl/provider/snap.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.snap(name, command = name, classic: false, channel: nil) ⇒ Object

Support installing snaps



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# File 'lib/dpl/provider/snap.rb', line 7

def self.snap(name, command = name, classic: false, channel: nil)
  install_command = "sudo snap install #{name}"

  if classic
    install_command += " --classic"
  end

  unless channel.nil?
    install_command += " --channel=#{channel}"
  end

  context.shell(install_command, retry: true) if `which #{command}`.chop.empty?
end

Instance Method Details

#channel ⇒ Object

Users can specify the channel into which they’d like to release this snap. It defaults to the ‘edge’ channel.



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# File 'lib/dpl/provider/snap.rb', line 55

def channel
  options.fetch(:channel, 'edge')
end

#check_auth ⇒ Object 



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# File 'lib/dpl/provider/snap.rb', line 30

def check_auth
  log "Attemping to login"
  stdout, stderr, status = Open3.capture3(
    "snapcraft login --with -", stdin_data: )

  if status == 0
    log stdout
  else
    error "Failed to authenticate: #{stderr}"
  end
end

#install_deploy_dependencies ⇒ Object 



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# File 'lib/dpl/provider/snap.rb', line 24

def install_deploy_dependencies
  # Snapcraft may already be installed, but in case we installed
  # the snap, we need to add /snap/bin to the PATH.
  ENV["PATH"] += ':/snap/bin'
end

#login_token ⇒ Object

Users must specify their login token, either explicitly in the YAML or via the $SNAP_TOKEN enironment variable.



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# File 'lib/dpl/provider/snap.rb', line 61

def 
  options[:token] || context.env['SNAP_TOKEN'] || error("Missing token")
end

#needs_key? ⇒ Boolean

No SSH keys needed

Returns:

  • (Boolean) 


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# File 'lib/dpl/provider/snap.rb', line 43

def needs_key?
  false
end

#push_app ⇒ Object 



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# File 'lib/dpl/provider/snap.rb', line 65

def push_app
  snaps = Dir.glob(snap)
  case snaps.length
  when 0
    error "No snap found matching '#{snap}'"
  when 1
    snap_path = snaps.first
    context.fold("Pushing snap") do
      context.shell "snapcraft push #{snap_path} --release=#{channel}"
    end
  else
    snap_list = snaps.join(', ')
    error "Multiple snaps found matching '#{snap}': #{snap_list}"
  end
end

#snap ⇒ Object

Users must specify the path to the snap they want pushed (globbing is supported).



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# File 'lib/dpl/provider/snap.rb', line 49

def snap
  option(:snap)
end