Holger Just meineerde
meineerde
/ hash_hostname_for_ssh_known_hosts.rb
Last active
December 29, 2015 16:09
A method to generate a hashed hostname for inclusion in a known_hosts file of OpenSSH.
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| require 'openssl' | |
| require 'base64' | |
| require 'securerandom' | |
| def hash_hostname(hostname, salt_b64=nil) | |
| if salt_b64 | |
| salt = Base64.decode64(salt_b64) | |
| else | |
| salt = SecureRandom.random_bytes(20) | |
| salt_b64 = Base64.encode64(salt).strip |
meineerde
/ node_update_from_file.rb
Last active
December 28, 2015 23:39
— forked from gaffneyc/node_update_from_file.rb
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| class NodeUpdateFromFile < ::Chef::Knife | |
| deps do | |
| require "chef/node" | |
| require "chef/json_compat" | |
| require "chef/knife/core/object_loader" | |
| end | |
| banner "knife node update from file FILE (options)" | |
| def loader |
meineerde
/ modules.rb
Created
August 27, 2013 16:39
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| module Foo | |
| def foo; end | |
| end | |
| module Bar | |
| def bar; end | |
| end | |
| class Baz | |
| include Foo |
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| # This file is used by Rack-based servers to start the application. | |
| require ::File.expand_path('../config/environment', __FILE__) | |
| map '/redmine' do | |
| run RedmineApp::Application | |
| end |
meineerde
/ default.rb
Last active
December 15, 2015 16:39
Chef: download a gem file and install it during compile phase.
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| chef_gem "my_gem" | |
| source "#{Chef::Config[:file_cache_path]}/my.gem" | |
| # only do anything if we are notified | |
| action :nothing | |
| end | |
| remote_file "#{Chef::Config[:file_cache_path]}/my.gem" do | |
| source "http://example.com/my.gem" | |
| checksum "deadbeefdeadbeefdeadbeef" |
meineerde
/ gist:5173856
Created
March 15, 2013 23:04
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| %{IP:client_ip}:%{INT:client_port} \[%{HAPROXYDATE:accept_date}\] %{NOTSPACE:frontend_name} %{NOTSPACE:backend_name}/%{NOTSPACE:server_name} %{INT:time_request}/%{INT:time_queue}/%{INT:time_backend_connect}/%{INT:time_backend_response}/%{NOTSPACE:time_duration} %{INT:http_status_code} %{NOTSPACE:bytes_read} %{DATA:captured_request_cookie} %{DATA:captured_response_cookie} %{NOTSPACE:termination_state} %{INT:actconn}/%{INT:feconn}/%{INT:beconn}/%{INT:srvconn}/%{NOTSPACE:retries} %{INT:srv_queue}/%{INT:backend_queue} (\{%{HAPROXYCAPTUREDREQUESTHEADERS}\})?( )?(\{%{HAPROXYCAPTUREDRESPONSEHEADERS}\})?( )?"%{WORD:http_verb} %{URIPATHPARAM:http_request}( HTTP/%{NUMBER:http_version}")? |
meineerde
/ nginx.conf
Created
March 13, 2013 10:11
Check the Accept-Language Header to emulate part of Apache's content negotiation features. This is based on http://stackoverflow.com/questions/3657614/how-to-rewrite-location-in-nginx-depending-on-the-client-browsers-language
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| map $http_accept_language $lang { | |
| default en; | |
| ~de de; | |
| ~en en; | |
| } | |
| location /foo/bar/baz/lang.js { | |
| try_files $uri.$lang $uri; | |
| } |
meineerde
/ gist:4754693
Last active
December 12, 2015 09:49
This fails only on Psych. On Syck, it works fine.
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| require 'yaml' | |
| str = <<-EOF | |
| - foo | |
| 2012-06-04 12:02:16.979 | |
| EOF | |
| str.to_yaml | |
| # | |
| # TypeError: can't convert nil into Integer | |
| # from /Users/hjust/.rvm/rubies/ruby-1.9.3-p327/lib/ruby/1.9.1/psych/scalar_scanner.rb:111:in `utc' |
meineerde
/ gist:4753958
Created
February 11, 2013 11:26
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| diff --git a/db/migrate/20100714111653_build_initial_journals_for_acts_as_journalized.rb b/db/migrate/20100714111653_build_initial_journals_for_acts_as_journalized.rb | |
| index 0e76661..80a9a60 100644 | |
| --- a/db/migrate/20100714111653_build_initial_journals_for_acts_as_journalized.rb | |
| +++ b/db/migrate/20100714111653_build_initial_journals_for_acts_as_journalized.rb | |
| @@ -50,6 +50,10 @@ class BuildInitialJournalsForActsAsJournalized < ActiveRecord::Migration | |
| puts "ERROR: errors creating the initial journal for #{o.class.to_s}##{o.id.to_s}:" | |
| puts " #{ex.message}" | |
| end | |
| + rescue Exception => ex | |
| + puts "ERROR: errors creating the initial journal for #{o.class.to_s}##{o.id.to_s}:" |
meineerde
/ logstash_elasticsearch_template
Created
January 16, 2013 17:26
Elastissearch template for Logstash
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| curl -XPUT 'http://localhost:9200/_template/template_logstash/' -d ' | |
| { | |
| "template": "logstash-*", | |
| "settings": { | |
| "index.cache.field.type" : "soft", | |
| "index.refresh_interval" : "5s", | |
| "index.store.compress.stored" : true, | |
| "index.store.compress.tv" : true, | |
| "index.query.default_field" : "@message" | |
| }, |