module Proxy::Salt::CLI
CLI
methods
Public Class Methods
append_value_to_file(filepath, value)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 64 def append_value_to_file(filepath, value) File.open(filepath, File::CREAT|File::RDWR) do |file| unless file.any? { |line| line.chomp == value} file.puts value end end logger.info "Added an entry to '#{filepath}' successfully." true rescue IOError => e logger.info "Attempted to add an entry to '#{filepath}', but an exception occurred: #{e}" false end
autosign_create_hostname(hostname)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 21 def autosign_create_hostname(hostname) if append_value_to_file(autosign_file, hostname) { message: 'Added hostname successfully.' } else { message: 'Failed to add hostname.' \ ' See smart proxy error log for more information.' } end end
autosign_create_key(key)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 39 def autosign_create_key(key) if append_value_to_file(autosign_key_file, key) { message: 'Added key successfully.' } else { message: 'Failed to add key.' \ ' See smart proxy error log for more information.' } end end
autosign_file()
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 13 def autosign_file Proxy::Salt::Plugin.settings.autosign_file end
autosign_key_file()
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 17 def autosign_key_file Proxy::Salt::Plugin.settings.autosign_key_file end
autosign_list()
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 57 def autosign_list return [] unless File.exist?(autosign_file) File.read(autosign_file).split("\n").reject do |v| v =~ /^\s*#.*|^$/ ## Remove comments and empty lines end.map(&:chomp) end
autosign_remove_hostname(hostname)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 30 def autosign_remove_hostname(hostname) if remove_value_from_file(autosign_file, hostname) { message: 'Removed hostname successfully.' } else { message: 'Failed to remove hostname.' \ ' See smart proxy error log for more information.' } end end
autosign_remove_key(key)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 48 def autosign_remove_key(key) if remove_value_from_file(autosign_key_file, key) { message: 'Removed key successfully.' } else { message: 'Failed to remove key.' \ ' See smart proxy error log for more information.' } end end
highstate(host)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 103 def highstate(host) find_salt_binaries cmd = [@sudo, '-u', Proxy::Salt::Plugin.settings.salt_command_user, @salt, '--async', escape_for_shell(host), 'state.highstate'] logger.info "Will run state.highstate for #{host}. Full command: #{cmd.join(' ')}" shell_command(cmd) end
key_accept(host)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 122 def key_accept(host) find_salt_binaries cmd = [@sudo, '-u', Proxy::Salt::Plugin.settings.salt_command_user, @salt_key, '--include-rejected', '--yes', '-a', escape_for_shell(host)] shell_command(cmd) end
key_delete(host)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 110 def key_delete(host) find_salt_binaries cmd = [@sudo, '-u', Proxy::Salt::Plugin.settings.salt_command_user, @salt_key, '--yes', '-d', escape_for_shell(host)] shell_command(cmd) end
key_list()
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 128 def key_list find_salt_binaries command = "#{@sudo} -u #{Proxy::Salt::Plugin.settings.salt_command_user} #{@salt_key} --finger-all --output=json" logger.debug "Executing #{command}" response = `#{command}` unless $CHILD_STATUS == 0 logger.warn "Failed to run salt-key: #{response}" raise 'Execution of salt-key failed, check log files' end keys_hash = {} sk_hash = JSON.parse(response) accepted_minions = sk_hash['minions'] accepted_minions.each_key { |accepted_minion| keys_hash[accepted_minion] = { 'state' => 'accepted', 'fingerprint' => accepted_minions[accepted_minion] } } if sk_hash.key? 'minions' rejected_minions = sk_hash['minions_rejected'] rejected_minions.each_key { |rejected_minion| keys_hash[rejected_minion] = { 'state' => 'rejected', 'fingerprint' => rejected_minions[rejected_minion] } } if sk_hash.key? 'minions_rejected' unaccepted_minions = sk_hash['minions_pre'] unaccepted_minions.each_key { |unaccepted_minion| keys_hash[unaccepted_minion] = { 'state' => 'unaccepted', 'fingerprint' => unaccepted_minions[unaccepted_minion] } } if sk_hash.key? 'minions_pre' keys_hash end
key_reject(host)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 116 def key_reject(host) find_salt_binaries cmd = [@sudo, '-u', Proxy::Salt::Plugin.settings.salt_command_user, @salt_key, '--include-accepted', '--yes', '-r', escape_for_shell(host)] shell_command(cmd) end
remove_value_from_file(filepath, value)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 77 def remove_value_from_file(filepath, value) return true unless File.exist?(filepath) found = false entries = File.readlines(filepath).collect do |line| entry = line.chomp if entry == value found = true nil elsif entry == "" nil else line end end.uniq.compact if found File.write(filepath, entries.join()) logger.info "Removed an entry from '#{filepath}' successfully." end true rescue IOError => e logger.info "Attempted to remove an entry from '#{filepath}', but an exception occurred: #{e}" false end
Private Class Methods
find_salt_binaries()
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 180 def find_salt_binaries @salt_key = which('salt-key') unless File.exist?(@salt_key.to_s) logger.warn 'unable to find salt-key binary' raise 'unable to find salt-key' end logger.debug "Found salt-key at #{@salt_key}" @salt = which('salt') unless File.exist?(@salt.to_s) logger.warn 'unable to find salt binary' raise 'unable to find salt' end logger.debug "Found salt at #{@salt}" @sudo = which('sudo') unless File.exist?(@sudo) logger.warn 'unable to find sudo binary' raise 'Unable to find sudo' end logger.debug "Found sudo at #{@sudo}" @sudo = @sudo.to_s end
popen(cmd)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 173 def popen(cmd) # 1.8.7 note: this assumes that cli options are space-separated cmd = cmd.join(' ') unless RUBY_VERSION > '1.8.7' logger.debug("about to execute: #{cmd}") IO.popen(cmd) end
shell_command(cmd, wait = true)
click to toggle source
# File lib/smart_proxy_salt/cli.rb, line 156 def shell_command(cmd, wait = true) begin c = popen(cmd) unless wait Process.detach(c.pid) return 0 end Process.wait(c.pid) logger.info("Result: #{c.read}") rescue Exception => e logger.error("Exception '#{e}' when executing '#{cmd}'") return false end logger.warn("Non-null exit code when executing '#{cmd}'") unless $CHILD_STATUS.success? $CHILD_STATUS.success? end