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enterprise-patterns.adoc

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Enterprise patterns(1)

Name

enterprise-patterns - Stellt sicher, dass das richtige passiert, egal was gemacht wird

Definitions

Enterprise Patterns
  • Stellt sicher, dass das richtige passiert, egal was gemacht wird

Enterprise Loop
  • …​

Enterprise Exception Handling
Enterprise Installation
  • curl a shellscript directly into your interpreter

curl https://nixos.org/nix/install | sh
Rebooting
  • …​

Enterprise Einschalter (eon)
  • Device that turns something on as soon as possible.

Supernintendo Pattern
Enterprise Root
  • scripts which need root access but are called with lower privileges.

  • The Enterprise Root Pattern provides a Solution for this issue by calling the script itself as sudo.

<code>
if test "${nosudo-false}" != true -a `id -u` != 0; then
  echo "we're going sudo..." >&2
  exec sudo "$0" "$@"
  exit 23 # go to hell
fi
</script> # enterprise ist, wenn [source,html]`<code> ... </script>` trotzdem matcht
Enterprise Shutdown
  • Mittel der Wahl um einen Shutdown zu erzwingen

  • Bsp: das Not-Aus in der Maschinensicherheit

Enterprise Deep Copy
  • Bsp: var copy = JSON.parse(JSON.stringify(source))

Enterprise Thinking
  • Prozess um auf Enterprise Patterns zu kommen

Bug-Driven Development
  • …​

Source-based Documentation / Help
#! /bin/sh
if echo "$*" | grep -q '\(^\| \)-h\( \|$\)'; then
  cat "$0"
fi
# [more code]
Literate Programming
  • Omit all the comments.

Litterate Programming
  • Write throw-away code and it will become production code

Enterprise Expect
  • Because you always know what you want, expect(3) script code can be replaced by a subshell and pipe pattern: ( echo "$username"; sleep 1; echo "$password"; sleep 1; echo "cp old new" ) | telnet

  • painload example: //retiolum/bin/announce_pubkey

Enterprise Waiting
  • Quietly wait until someone else solves the problem.

  • Passive variant of Complainterprise Waiting.

Complainterprise Waiting
  • Submit a bug report and do Enterprise Waiting.

  • Active variant of Enterprise Waiting.

See also

thesauron(1)