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-rw-r--r--lib/leap_cli/commands/run.rb47
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/leap_cli/commands/run.rb b/lib/leap_cli/commands/run.rb
new file mode 100644
index 00000000..52121035
--- /dev/null
+++ b/lib/leap_cli/commands/run.rb
@@ -0,0 +1,47 @@
+module LeapCli; module Commands
+
+ desc 'runs the specified command on each node.'
+ arg_name 'FILTER'
+ command :run do |c|
+ c.flag 'cmd', :arg_name => 'COMMAND', :desc => 'The command to run.'
+ c.switch 'stream', :default => false, :desc => 'If set, stream the output as it arrives. (default: --no-stream)'
+ c.flag 'port', :arg_name => 'SSH_PORT', :desc => 'Override default SSH port used when trying to connect to the server.'
+ c.action do |global, options, args|
+ run_shell_command(global, options, args)
+ end
+ end
+
+ private
+
+ def run_shell_command(global, options, args)
+ require 'leap_cli/ssh'
+ cmd = global[:force] ? options[:cmd] : LeapCli::SSH::Options.sanitize_command(options[:cmd])
+ nodes = manager.filter!(args)
+ if options[:stream]
+ stream_command(nodes, cmd, options)
+ else
+ capture_command(nodes, cmd, options)
+ end
+ end
+
+ def capture_command(nodes, cmd, options)
+ SSH.remote_command(nodes, options) do |ssh, host|
+ output = ssh.capture(cmd, :log_output => false)
+ if output
+ logger = LeapCli.new_logger
+ logger.log(:ran, "`" + cmd + "`", host: host.hostname, color: :green) do
+ logger.log(output, wrap: true)
+ end
+ end
+ end
+ end
+
+ def stream_command(nodes, cmd, options)
+ SSH.remote_command(nodes, options) do |ssh, host|
+ ssh.stream(cmd, :log_cmd => true, :log_finish => true, :fail_msg => 'oops')
+ end
+ end
+
+end; end
+
+