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Global option for designating primary host only

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This commit is contained in:
David Heinemeier Hansson
2023-01-20 17:18:32 +01:00
parent 79b5ed179e
commit 31389bc7b5
7 changed files with 49 additions and 43 deletions
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32
lib/mrsk/cli/app.rb
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@@ -39,49 +39,33 @@ class Mrsk::Cli::App < Mrsk::Cli::Base
on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.info) }
end
desc "exec [CMD]", "Execute a custom task on servers passed in as CMD='bin/rake some:task'"
option :once, type: :boolean, default: false, desc: "Only perform command on primary host"
desc "exec [CMD]", "Execute a custom command on servers"
option :run, type: :boolean, default: false, desc: "Start a new container to run the command rather than reusing existing"
def exec(cmd)
runner = options[:run] ? :run_exec : :exec
if options[:once]
on(MRSK.config.primary_host) { puts capture_with_info(*MRSK.app.send(runner, cmd)) }
else
on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.send(runner, cmd)) }
end
on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.send(runner, cmd)) }
end
desc "console", "Start Rails Console on primary host"
option :host, desc: "Start console on a different host"
desc "console", "Start Rails Console on primary host (or specific host set by --hosts)"
def console
host = options[:host] || MRSK.config.primary_host
run_locally do
puts "Launching Rails console on #{host}..."
exec MRSK.app.console(host: host)
puts "Launching Rails console on #{MRSK.primary_host}..."
exec MRSK.app.console(host: MRSK.primary_host)
end
end
desc "bash", "Start a bash session on primary host"
option :host, desc: "Start bash on a different host"
def bash
host = options[:host] || MRSK.config.primary_host
run_locally do
puts "Launching bash session on #{host}..."
exec MRSK.app.bash(host: host)
puts "Launching bash session on #{MRSK.primary_host}..."
exec MRSK.app.bash(host: MRSK.primary_host)
end
end
desc "runner [EXPRESSION]", "Execute Rails runner with given expression"
option :once, type: :boolean, default: false, desc: "Only perform runner on primary host"
def runner(expression)
if options[:once]
on(MRSK.config.primary_host) { puts capture_with_info(*MRSK.app.exec("bin/rails", "runner", "'#{expression}'")) }
else
on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.exec("bin/rails", "runner", "'#{expression}'")) }
end
on(MRSK.hosts) { |host| puts_by_host host, capture_with_info(*MRSK.app.exec("bin/rails", "runner", "'#{expression}'")) }
end
desc "containers", "List all the app containers currently on servers"