217 lines
7.5 KiB
Ruby
217 lines
7.5 KiB
Ruby
class Mrsk::Cli::Accessory < Mrsk::Cli::Base
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desc "boot [NAME]", "Boot new accessory service on host (use NAME=all to boot all accessories)"
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def boot(name)
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if name == "all"
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MRSK.accessory_names.each { |accessory_name| boot(accessory_name) }
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else
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with_accessory(name) do |accessory|
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directories(name)
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upload(name)
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on(accessory.host) do
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execute *MRSK.auditor.record("Booted #{name} accessory"), verbosity: :debug
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execute *accessory.run
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end
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audit_broadcast "Booted accessory #{name}" unless options[:skip_broadcast]
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end
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end
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end
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desc "upload [NAME]", "Upload accessory files to host", hide: true
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def upload(name)
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with_accessory(name) do |accessory|
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on(accessory.host) do
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accessory.files.each do |(local, remote)|
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accessory.ensure_local_file_present(local)
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execute *accessory.make_directory_for(remote)
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upload! local, remote
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execute :chmod, "755", remote
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end
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end
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end
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end
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desc "directories [NAME]", "Create accessory directories on host", hide: true
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def directories(name)
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with_accessory(name) do |accessory|
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on(accessory.host) do
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accessory.directories.keys.each do |host_path|
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execute *accessory.make_directory(host_path)
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end
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end
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end
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end
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desc "reboot [NAME]", "Reboot existing accessory on host (stop container, remove container, start new container)"
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def reboot(name)
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with_accessory(name) do |accessory|
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stop(name)
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remove_container(name)
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boot(name)
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end
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end
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desc "start [NAME]", "Start existing accessory container on host"
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def start(name)
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with_accessory(name) do |accessory|
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on(accessory.host) do
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execute *MRSK.auditor.record("Started #{name} accessory"), verbosity: :debug
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execute *accessory.start
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end
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end
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end
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desc "stop [NAME]", "Stop existing accessory container on host"
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def stop(name)
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with_accessory(name) do |accessory|
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on(accessory.host) do
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execute *MRSK.auditor.record("Stopped #{name} accessory"), verbosity: :debug
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execute *accessory.stop, raise_on_non_zero_exit: false
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end
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end
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end
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desc "restart [NAME]", "Restart existing accessory container on host"
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def restart(name)
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with_accessory(name) do
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stop(name)
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start(name)
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end
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end
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desc "details [NAME]", "Show details about accessory on host (use NAME=all to show all accessories)"
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def details(name)
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if name == "all"
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MRSK.accessory_names.each { |accessory_name| details(accessory_name) }
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else
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with_accessory(name) do |accessory|
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on(accessory.host) { puts capture_with_info(*accessory.info) }
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end
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end
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end
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desc "exec [NAME] [CMD]", "Execute a custom command on servers (use --help to show options)"
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option :interactive, aliases: "-i", type: :boolean, default: false, desc: "Execute command over ssh for an interactive shell (use for console/bash)"
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option :reuse, type: :boolean, default: false, desc: "Reuse currently running container instead of starting a new one"
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def exec(name, cmd)
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with_accessory(name) do |accessory|
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case
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when options[:interactive] && options[:reuse]
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say "Launching interactive command with via SSH from existing container...", :magenta
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run_locally { exec accessory.execute_in_existing_container_over_ssh(cmd) }
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when options[:interactive]
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say "Launching interactive command via SSH from new container...", :magenta
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run_locally { exec accessory.execute_in_new_container_over_ssh(cmd) }
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when options[:reuse]
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say "Launching command from existing container...", :magenta
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on(accessory.host) do
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execute *MRSK.auditor.record("Executed cmd '#{cmd}' on #{name} accessory"), verbosity: :debug
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capture_with_info(*accessory.execute_in_existing_container(cmd))
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end
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else
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say "Launching command from new container...", :magenta
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on(accessory.host) do
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execute *MRSK.auditor.record("Executed cmd '#{cmd}' on #{name} accessory"), verbosity: :debug
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capture_with_info(*accessory.execute_in_new_container(cmd))
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end
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end
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end
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end
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desc "logs [NAME]", "Show log lines from accessory on host (use --help to show options)"
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option :since, aliases: "-s", desc: "Show logs since timestamp (e.g. 2013-01-02T13:23:37Z) or relative (e.g. 42m for 42 minutes)"
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option :lines, type: :numeric, aliases: "-n", desc: "Number of log lines to pull from each server"
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option :grep, aliases: "-g", desc: "Show lines with grep match only (use this to fetch specific requests by id)"
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option :follow, aliases: "-f", desc: "Follow logs on primary server (or specific host set by --hosts)"
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def logs(name)
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with_accessory(name) do |accessory|
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grep = options[:grep]
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if options[:follow]
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run_locally do
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info "Following logs on #{accessory.host}..."
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info accessory.follow_logs(grep: grep)
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exec accessory.follow_logs(grep: grep)
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end
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else
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since = options[:since]
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lines = options[:lines].presence || ((since || grep) ? nil : 100) # Default to 100 lines if since or grep isn't set
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on(accessory.host) do
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puts capture_with_info(*accessory.logs(since: since, lines: lines, grep: grep))
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end
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end
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end
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end
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desc "remove [NAME]", "Remove accessory container and image from host (use NAME=all to remove all accessories)"
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option :confirmed, aliases: "-y", type: :boolean, default: false, desc: "Proceed without confirmation question"
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def remove(name)
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if name == "all"
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if options[:confirmed] || ask("This will remove all containers and images for all accessories. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
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MRSK.accessory_names.each { |accessory_name| remove(accessory_name) }
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end
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else
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if options[:confirmed] || ask("This will remove all containers and images for #{name}. Are you sure?", limited_to: %w( y N ), default: "N") == "y"
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with_accessory(name) do
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stop(name)
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remove_container(name)
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remove_image(name)
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remove_service_directory(name)
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end
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end
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end
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end
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desc "remove_container [NAME]", "Remove accessory container from host", hide: true
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def remove_container(name)
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with_accessory(name) do |accessory|
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on(accessory.host) do
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execute *MRSK.auditor.record("Remove #{name} accessory container"), verbosity: :debug
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execute *accessory.remove_container
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end
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end
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end
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desc "remove_image [NAME]", "Remove accessory image from host", hide: true
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def remove_image(name)
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with_accessory(name) do |accessory|
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on(accessory.host) do
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execute *MRSK.auditor.record("Removed #{name} accessory image"), verbosity: :debug
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execute *accessory.remove_image
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end
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end
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end
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desc "remove_service_directory [NAME]", "Remove accessory directory used for uploaded files and data directories from host", hide: true
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def remove_service_directory(name)
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with_accessory(name) do |accessory|
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on(accessory.host) do
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execute *accessory.remove_service_directory
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end
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end
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end
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private
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def with_accessory(name)
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if accessory = MRSK.accessory(name)
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yield accessory
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else
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error_on_missing_accessory(name)
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end
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end
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def error_on_missing_accessory(name)
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options = MRSK.accessory_names.presence
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error \
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"No accessory by the name of '#{name}'" +
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(options ? " (options: #{options.to_sentence})" : "")
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end
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end
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