41 lines
1.5 KiB
Ruby
41 lines
1.5 KiB
Ruby
module Mrsk::Utils
|
|
extend self
|
|
|
|
# Return a list of escaped shell arguments using the same named argument against the passed attributes (hash or array).
|
|
def argumentize(argument, attributes, redacted: false)
|
|
Array(attributes).flat_map do |key, value|
|
|
if value.present?
|
|
escaped_pair = [ key, escape_shell_value(value) ].join("=")
|
|
[ argument, redacted ? redact(escaped_pair) : escaped_pair ]
|
|
else
|
|
[ argument, key ]
|
|
end
|
|
end
|
|
end
|
|
|
|
# Return a list of shell arguments using the same named argument against the passed attributes,
|
|
# but redacts and expands secrets.
|
|
def argumentize_env_with_secrets(env)
|
|
if (secrets = env["secret"]).present?
|
|
argumentize("-e", secrets.to_h { |key| [ key, ENV.fetch(key) ] }, redacted: true) + argumentize("-e", env["clear"])
|
|
else
|
|
argumentize "-e", env.fetch("clear", env)
|
|
end
|
|
end
|
|
|
|
# Returns a list of shell-dashed option arguments. If the value is true, it's treated like a value-less option.
|
|
def optionize(args)
|
|
args.collect { |(key, value)| [ "--#{key}", value == true ? nil : escape_shell_value(value) ] }.flatten.compact
|
|
end
|
|
|
|
# Copied from SSHKit::Backend::Abstract#redact to be available inside Commands classes
|
|
def redact(arg) # Used in execute_command to hide redact() args a user passes in
|
|
arg.to_s.extend(SSHKit::Redaction) # to_s due to our inability to extend Integer, etc
|
|
end
|
|
|
|
# Escape a value to make it safe for shell use.
|
|
def escape_shell_value(value)
|
|
value.to_s.dump.gsub(/`/, '\\\\`')
|
|
end
|
|
end
|