title: Dependabot author: mo (xlgmokha) (he/him) date: 2021-11-17

Dependabot

=----------------------------------------------------------------------=
------------------------------------------------------------------------
------------------------------------------------------------------------
------------------------------------------------------------------------
------------------------------------------------------------------------
------------------------------------------------------------------------
---------------------------------*@@@@@@@-------------------------------
--------------------------------:*@@@@@@@-------------------------------
--------------------------------:#@@@@@@@-------------------------------
---------------------------------+%%%%@@@-------------------------------
--------------------------------------*@@=------------------------------
----------------*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*----------------
---------------=@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@=---------------
---------------=@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@=---------------
---------------=@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@=---------------
---------------=@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@=---------------
--------------:-@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@-:--------------
-------------+%%@@@@@@@@@@@@%+--+@@@@@@@@@@@@%+--#@@@@@@%%+-------------
-------------#@@@@@@@@%=-=#*-::=*@@@@@@%=-+#+-:-=#@@@@@@@@#-------------
-------------#@@@@@@@@@+-:-:-=#@@@@@@@@%=-:-:-=#@@@@@@@@@@#-------------
-------------#@@@@@@@@@@%+-=#@@@@@@@@@@@@%+-=#@@@@@@@@@@@@#-------------
-------------#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#-------------
-------------=+*@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@*+=-------------
--------------:-@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@-:--------------
---------------=@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@=---------------
----------------#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#----------------
------------------===============------===============------------------
---------------------------------*####*---------------------------------
--------------------------------#@@@@@@#--------------------------------
--------------------------------@@@@@@@@--------------------------------
-------------------------------+@@@@@@@@+-------------------------------
-------------------------------%@@@@@@@@%-------------------------------
-------------------------------%@@@@@@@@%-------------------------------
--------------------------------+@@@@@@+--------------------------------
--------------------------------:-#@@#-:--------------------------------
=----------------------------------==----------------------------------=

                                              Based on a true story.

$ whoami

                          mo khan @xlgmokha
                          Senior Software Engineer
                          Dependabot

                    LfCCtt11fffLttftfttt11ttL08888888888
                    tfLCCLLLCLft1tttttttfG8@@@88@@@@@@@8
                    CCCCCCCLtiiiii11111itLG8@8@88888008@
                    CCCCCGf;;;iiiii11tt11i1tLGfttt111ii1
                    CCCCGf;ii;;;;;i1fft1;:,:ift1111iff11
                    CCCGL::;,,,,,,::;1fi:,:;:;Lftt11ffff
                    CCCGi,:,::,:,.,,:itf1:;;:1CL11111tt1
                    CCCGi,::,.:1;,,;iitfCLt11fG0Lffff1tt
                    CCCCf:::;::::;iii1tffLCLftfLGLt1iii1
                    LLLC1::it1t1tt1;i;,,;i,:1i;i1L1,...:
                    LLLLf::;11t11i;;:.,,::;tft;:;tt.   .
                    ffffL1::;;;;::;;;;;;;;i1tti;;1fi;ii1
                    tttttt;:::::,,,,::::;;i1tfffi1fC8088
                    1111tit1::::::::,:::;;::;ttftttiCGG0
                    iiii;;i;i;:,::::::::::;i1tttft1if0G0
                    ti;::;;;i11;,,,::::;;;;;;iiii11;f0G0
                    ffft1fCCCG0Cfi:::::,,::;;;;:;;:;CGG0
                    ;fGGG0000GGCGLi;:::::;;;;::::,:CGCG0

Agenda

1. What is Dependabot?

2. Dependabot on dotcom

3. Dependabot on GHES

4. Community

5. Help Wanted

                                      I talk fast. Try to keep up. 😅
   

What is Dependabot?

# .github/dependabot.yml
version: 2
updates:
  - package-ecosystem: "bundler"
    directory: "/"
    schedule:
      interval: "daily"

          |
          |
          V

--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,7 +78,7 @@ GEM
     minitest (5.14.4)
-    net-hippie (1.0.0)
+    net-hippie (1.1.1)
     nio4r (2.5.8)

Map of Dependabot (dotcom)

   --------------
  ||-------------|
  || $ git push  |-o-o-o-o-
  ||             |        o
   ---------------        |
   \ 000000000000 \       o
    \ 000000000000 \      |
     \   \      \   \     o
      ----------------    |
         o-o-o-o-o-o-o-o-o-
         |
         o
   ------|----------------------------
   |     v        GitHub DC          |
   | ----------                      |
   | | dotcom |                      |
   | ----------                      |
   |  |                -----------   |
   |  |- webhooks, --> | 🤖-api  |   |
   |     hyro          -----|-----   |
   -------------------------|---------
                            |
   -------------------------|---------      ---------------
   |     AWS                |        |  |->-|...          |
   |                --------|------  |  |   ---------------
   |     ----------|     SQS Queue | |  |   ---------------
   |     |V        |(o,x,o,o,x,...)| |  |>--| pypi.org    |
   |     V|         ---------------  |  |   ---------------
   |     ||                          |  |   ---------------
   |  --------                       |  |-->| rubygems.org|
   | |🤖-updater|\                   |  |   ---------------
   |  --------\||\  <- The           |  |   ---------------
   |  \________\|||   ~magic~ danger |  |->-| npmjs.org   |
   |   \        \||    happens       |  |   ---------------
   |    \-----|---|    here.         |  |
   |----------|----------------------|  |
              |                         |
              |--------------------------

Dependabot - Runtime (dotcom)

                       |
                       V
                     __|___
                |-<-() SQS )
                V    ------
                |
 ---------------V----------------------------------
 | ec2-metal    |                                 |
 |              V                                 |
 |       -------|------                           |
 |       | job runner |                           |      --------------
 |       --------------                           |   |->|...         |
 |     /                \-----------------------  |   |  --------------
 |     |                | docker               |  |   |->|pypi.org    |
 |     |                | -------------------- |  |   |  --------------
 | (export env)         | |  🤖-proxy        ->->->->-|->|rubygems.org|
 |     |                | -|------------------ |  |   |  --------------
 |     |                ---|-------------------   |   |->|npmjs.org   |
 |     |                   A                      |      --------------
 |  -----------------------|-----                 |
 |  | firecracker vm       A     |\               |
 |  |                      |     ||\              |
 |  | -------------        A     |||\             |
 |  | | job guest |        |     ||||             |
 |  | -------------        A     ||||             |
 |  |    |     |           |     ||||             |
 |  | ---------------------A---- ||||             |
 |  | | docker             |   | ||||             |
 |  | | -------------------|-- | ||||             |
 |  | | | 🤖-updater         | | ||||             |
 |  | | ---------------------- | ||||             |
 |  | |------------------------- ||||             |
 |  ------------------------------|||             |
 --------------------------------------------------

Map of Dependabot (GHES)

   --------------
  ||-------------|
  || $ git push  |-o-o-o-o-
  ||             |        o
   ---------------        |
   \ 000000000000 \       o
    \ 000000000000 \      |
     \   \      \   \     o
      ----------------    |
         o-o-o-o-o-o-o-o-o-
         |
         o
   ------|----------------------------
   |     v        GitHub DC          |
   | ----------        ----------    |
   | | dotcom |        | Actions |   |
   | ----------        -----A-----   |
   |  |                -----|-----   |
   |  |- webhooks, --> | 🤖-api  |   |
   |     hyro          -----------   |
   -----------------------------------

Dependabot - Runtime (GHES)

 -----------------------
 | dependabot/action   |
 |                     |
 | -----------------   |
 | | docker         |  |
 | |                |  |    --------------
 | | -------------- |  | |->|...         |
 | | | 🤖-updater | |  | |  --------------
 | | ----------|--- |  | |->|pypi.org    |
 | | ----------V--- |  | |  --------------
 | | | 🤖-proxy --|-------->|rubygems.org|
 | | -------------- |  | |  --------------
 | -----------------|  | |->|npmjs.org   |
 |---------------------     --------------

Dependabot - Community

--------------------------      ------------------------
| 🤖-updater (private)   |      |  🤖-core (public OSS)|
--------------------------      ------------------------
| /bin                   |      | /bin                 |
|  - run.sh fetch|update |      |  - dry-run.rb        |
| /lib                   |      | /bundler             |
|  - fetch.rb            |      |  - file_fetcher      |
|  - update.rb           |      |  - file_parser       |
| Gemfile                |      |  - file_updater      |
|  - dependabot-omnibus  |----> |  - update_checker    |
|  - dependabot-bundler  |      | /npm                 |
|  - dependabot-npm      |      | /python              |
|  - dependabot-python   |      | /...                 |
|  - dependabot-...      |      |                      |
--------------------------      ------------------------

dependabot/dependabot-core is a public repo that accepts community contributions.

• 50+ Open Pull Requests
• 700+ Open Issues
• 140+ Contributors
• Supports:
  • Azure
  • BitBucket
  • GitHub
  • GitLab
• 15+ supported eco-systems
• Used by 56 Public Repos
• Oldest Open PR (2018)

https://github.com/dependabot/dependabot-core

Dependabot - Community Contributions

モ gh repo clone dependabot/dependabot-core
モ cd dependabot-core
モ ./bin/docker-dev-shell
 > image dependabot/dependabot-core-development already exists

=> running docker development shell
[dependabot-core-dev] $

Dependabot - Community Contributions

モ gh repo clone dependabot/dependabot-core
モ cd dependabot-core
モ ./bin/docker-dev-shell
 > image dependabot/dependabot-core-development already exists

=> running docker development shell
[dependabot-core-dev] $ ./bin/dry-run.rb go_modules cli/cli

Dependabot - Community Contributions

モ gh repo clone dependabot/dependabot-core
モ cd dependabot-core
モ ./bin/docker-dev-shell
 > image dependabot/dependabot-core-development already exists

=> running docker development shell
[dependabot-core-dev] $ ./bin/dry-run.rb go_modules cli/cli
=> cloning into /home/dependabot/dependabot-core/tmp/cli/cli
=> parsing dependency files
=> updating 34 dependencies: github.com/AlecAivazis/survey/v2, github.com/MakeNowJust/heredoc, github.com/briandowns/spinner, github.com/charmbracelet/glamour, github.com/cli/browser, github.com/cli/oauth, github.com/cli/safeexec, github.com/cpuguy83/go-md2man/v2, github.com/creack/pty, github.com/gabriel-vasile/mimetype, github.com/google/go-cmp, github.com/google/shlex, github.com/gorilla/websocket, github.com/hashicorp/go-version, github.com/henvic/httpretty, github.com/itchyny/gojq, github.com/kballard/go-shellquote, github.com/mattn/go-colorable, github.com/mattn/go-isatty, github.com/mgutz/ansi, github.com/muesli/reflow, github.com/muesli/termenv, github.com/muhammadmuzzammil1998/jsonc, github.com/opentracing/opentracing-go, github.com/shurcooL/githubv4, github.com/skratchdot/open-golang, github.com/sourcegraph/jsonrpc2, github.com/spf13/cobra, github.com/spf13/pflag, github.com/stretchr/testify, golang.org/x/sync, golang.org/x/sys, golang.org/x/term, gopkg.in/yaml.v3

=== github.com/AlecAivazis/survey/v2 (2.3.2)
 => checking for updates 1/34
 => latest available version is 2.3.2
 => latest allowed version is 2.3.2
    (no update needed as it's already up-to-date)

=== github.com/MakeNowJust/heredoc (1.0.0)
 => checking for updates 2/34
 => latest available version is 1.0.0
 => latest allowed version is 1.0.0
    (no update needed as it's already up-to-date)

Dependabot - Debugging Private Registries

Debugging issues related to private registries is difficult.

We’re working on it. github/dependabot-updates/pull/1956

Dependabot - Gimme some mo'

• Rewatch: Life of Dependabot Job
• 0001-firecracker ADR
• Kickoff Doc: Dependabot Runtime on GHES