Operate accessories

When you want mysql, redis, and the like under MRSK management

lib/mrsk/cli/accessory.rb

@@ -0,0 +1,88 @@
+require "mrsk/cli/base"
+
+class Mrsk::Cli::Accessory < Mrsk::Cli::Base
+  desc "boot [NAME]", "Boot accessory service on host"
+  def boot(name)
+    accessory = MRSK.accessory(name)
+    on(accessory.host) { execute *accessory.run }
+  end
+
+  desc "reboot [NAME]", "Reboot accessory on host (stop container, remove container, start new container)"
+  def reboot(name)
+    invoke :stop, [ name ]
+    invoke :remove_container, [ name ]
+    invoke :boot, [ name ]
+  end
+
+  desc "start [NAME]", "Start existing accessory on host"
+  def start(name)
+    accessory = MRSK.accessory(name)
+    on(accessory.host) { execute *accessory.start }
+  end
+
+  desc "stop [NAME]", "Stop accessory on host"
+  def stop(name)
+    accessory = MRSK.accessory(name)
+    on(accessory.host) { execute *accessory.stop }
+  end
+
+  desc "restart [NAME]", "Restart accessory on host"
+  def restart(name)
+    invoke :stop, [ name ]
+    invoke :start, [ name ]
+  end
+
+  desc "details", "Display details about all accessory containers on hosts"
+  def details
+    MRSK.config.accessories.each do |accessory|
+      on(accessory.host) do |host|
+        puts_by_host host, capture_with_info(*accessory.info), type: "Accessory: #{accessory.name}"
+      end
+    end
+  end
+
+  desc "logs [NAME]", "Show log lines from accessory on host"
+  option :since, aliases: "-s", desc: "Show logs since timestamp (e.g. 2013-01-02T13:23:37Z) or relative (e.g. 42m for 42 minutes)"
+  option :lines, type: :numeric, aliases: "-n", desc: "Number of log lines to pull from each server"
+  option :grep, aliases: "-g", desc: "Show lines with grep match only (use this to fetch specific requests by id)"
+  option :follow, aliases: "-f", desc: "Follow logs on primary server (or specific host set by --hosts)"
+  def logs(name)
+    accessory = MRSK.accessory(name)
+
+    grep = options[:grep]
+
+    if options[:follow]
+      run_locally do
+        info "Following logs on #{accessory.host}..."
+        info accessory.follow_logs(grep: grep)
+        exec accessory.follow_logs(grep: grep)
+      end
+    else
+      since = options[:since]
+      lines = options[:lines]
+
+      on(accessory.host) do 
+        capture(*MRSK.traefik.logs(since: since, lines: lines, grep: grep))
+      end
+    end
+  end
+
+  desc "remove [NAME]", "Remove accessory container and image from host"
+  def remove(name)
+    invoke :stop, [ name ]
+    invoke :remove_container, [ name ]
+    invoke :remove_image, [ name ]
+  end
+
+  desc "remove_container [NAME]", "Remove accessory container from host"
+  def remove_container(name)
+    accessory = MRSK.accessory(name)
+    on(accessory.host) { execute *accessory.remove_container }
+  end
+
+  desc "remove_container [NAME]", "Remove accessory image from servers"
+  def remove_image(name)
+    accessory = MRSK.accessory(name)
+    on(accessory.host) { execute *accessory.remove_image }
+  end
+end