Class: Kamal::Cli::Traefik

Inherits:
Base
  • Object
show all
Defined in:
lib/kamal/cli/traefik.rb

Instance Method Summary collapse

Methods inherited from Base

exit_on_failure?, #initialize

Constructor Details

This class inherits a constructor from Kamal::Cli::Base

Instance Method Details

#boot ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 3

def boot
  with_lock do
    on(KAMAL.traefik_hosts) do
      execute *KAMAL.registry.
      execute *KAMAL.traefik.start_or_run
    end
  end
end

#details ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 64

def details
  on(KAMAL.traefik_hosts) { |host| puts_by_host host, capture_with_info(*KAMAL.traefik.info), type: "Traefik" }
end

#downgrade ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 126

def downgrade
  invoke_options = { "version" => KAMAL.config.latest_tag }.merge(options)

  confirming "This will cause a brief outage on each host. Are you sure?" do
    host_groups = options[:rolling] ? KAMAL.hosts : [ KAMAL.hosts ]
    host_groups.each do |hosts|
      host_list = Array(hosts).join(",")
      say "Downgrading to Traefik on #{host_list}...", :magenta
      run_hook "pre-traefik-reboot", hosts: host_list
      on(hosts) do |host|
        execute *KAMAL.auditor.record("Rebooted Traefik"), verbosity: :debug
        execute *KAMAL.registry.

        "Stopping and removing kamal-proxy on #{host}, if running..."
        execute *KAMAL.traefik.cleanup_kamal_proxy

        "Stopping and removing Traefik on #{host}, if running..."
        execute *KAMAL.traefik.stop, raise_on_non_zero_exit: false
        execute *KAMAL.traefik.remove_container
        execute *KAMAL.traefik.remove_image
      end

      KAMAL.with_specific_hosts(hosts) do
        invoke "kamal:cli:traefik:boot", [], invoke_options
        reset_invocation(Kamal::Cli::Traefik)
        invoke "kamal:cli:app:boot", [], invoke_options
        reset_invocation(Kamal::Cli::App)
        invoke "kamal:cli:prune:all", [], invoke_options
        reset_invocation(Kamal::Cli::Prune)
      end

      run_hook "post-traefik-reboot", hosts: host_list
      say "Downgraded to Traefik on #{host_list}", :magenta
    end
  end
end

#logs ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 74

def logs
  grep = options[:grep]
  grep_options = options[:grep_options]

  if options[:follow]
    run_locally do
      info "Following logs on #{KAMAL.primary_host}..."
      info KAMAL.traefik.follow_logs(host: KAMAL.primary_host, grep: grep, grep_options: grep_options)
      exec KAMAL.traefik.follow_logs(host: KAMAL.primary_host, grep: grep, grep_options: grep_options)
    end
  else
    since = options[:since]
    lines = options[:lines].presence || ((since || grep) ? nil : 100) # Default to 100 lines if since or grep isn't set

    on(KAMAL.traefik_hosts) do |host|
      puts_by_host host, capture(*KAMAL.traefik.logs(since: since, lines: lines, grep: grep, grep_options: grep_options)), type: "Traefik"
    end
  end
end

#reboot ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 15

def reboot
  confirming "This will cause a brief outage on each host. Are you sure?" do
    with_lock do
      host_groups = options[:rolling] ? KAMAL.traefik_hosts : [ KAMAL.traefik_hosts ]
      host_groups.each do |hosts|
        host_list = Array(hosts).join(",")
        run_hook "pre-traefik-reboot", hosts: host_list
        on(hosts) do
          execute *KAMAL.auditor.record("Rebooted traefik"), verbosity: :debug
          execute *KAMAL.registry.
          execute *KAMAL.traefik.stop, raise_on_non_zero_exit: false
          execute *KAMAL.traefik.remove_container
          execute *KAMAL.traefik.run
        end
        run_hook "post-traefik-reboot", hosts: host_list
      end
    end
  end
end

#remove ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 95

def remove
  with_lock do
    stop
    remove_container
    remove_image
  end
end

#remove_container ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 104

def remove_container
  with_lock do
    on(KAMAL.traefik_hosts) do
      execute *KAMAL.auditor.record("Removed traefik container"), verbosity: :debug
      execute *KAMAL.traefik.remove_container
    end
  end
end

#remove_image ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 114

def remove_image
  with_lock do
    on(KAMAL.traefik_hosts) do
      execute *KAMAL.auditor.record("Removed traefik image"), verbosity: :debug
      execute *KAMAL.traefik.remove_image
    end
  end
end

#restart ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 56

def restart
  with_lock do
    stop
    start
  end
end

#start ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 36

def start
  with_lock do
    on(KAMAL.traefik_hosts) do
      execute *KAMAL.auditor.record("Started traefik"), verbosity: :debug
      execute *KAMAL.traefik.start
    end
  end
end

#stop ⇒ Object 



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# File 'lib/kamal/cli/traefik.rb', line 46

def stop
  with_lock do
    on(KAMAL.traefik_hosts) do
      execute *KAMAL.auditor.record("Stopped traefik"), verbosity: :debug
      execute *KAMAL.traefik.stop, raise_on_non_zero_exit: false
    end
  end
end