class GrokCLI::Docker::UpdateEtcHosts
Public Class Methods
new(config = Configuration.new)
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# File lib/grok_cli/docker/update_etc_hosts.rb, line 3 def initialize(config = Configuration.new) @config = config end
Public Instance Methods
execute()
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# File lib/grok_cli/docker/update_etc_hosts.rb, line 7 def execute system <<~CMD IP=`docker-machine ip #{@config.machine_name}` IP_MAP="$IP #{@config.hostname}" if grep -Fxq "$IP_MAP" /etc/hosts; then : else if sudo -n true 2>/dev/null; then : else echo "You may be prompted for your password; this is to permit updating your /etc/hosts for #{@config.hostname}" fi sudo sed -i '' '/#{@config.hostname.gsub('.', '\.')}$/d' /etc/hosts echo $IP_MAP | sudo tee -a /etc/hosts fi CMD end