kubernetes / k8s.io
Source Code Overview

Analysis scope, overview of main, test, generated, deployment, build, and other code.

Source Code Analysis Scope
Files includes and excluded from analyses
txt
mod
rego
  • 15 extensions are included in analyses: json, txt, yaml, sh, tf, md, sql, go, gitignore, py, yml, mod, rego, svg, html
  • 6 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (9 files).
    • exclude files with path like ".*/git[-]history[.]txt" (Git history) (1 file).
    • exclude files with path like ".*/git[-][a-zA-Z0-9_]+[.]txt" (Git data exports for sokrates analyses) (0 files).
    • exclude files with path like ".*/bin/.*" (Binaries for distribution) (1 file).
    • exclude files with path like ".*/sokrates_conventions[.]json" (Sokrates scoping conventions) (1 file).
    • exclude files with path like ".*[.]txt" (Text files) (1007 files).
Overview of Analyzed Files
Basic stats on analyzed files
Intro
For analysis purposes we separate files in scope into several categories: main, test, generated, deployment and build, and other.

  • The main category contains all manually created source code files that are being used in the production.
  • Files in the main category are used as input for other analyses: logical decomposition, concerns, duplication, file size, unit size, and conditional complexity.
  • Test source code files are used only for testing of the product. These files are normally not deployed to production.
  • Build and deployment source code files are used to configure or support build and deployment process.
  • Generated source code files are automatically generated files that have not been manually changed after generation.
  • While a source code folder may contain a number of files, we are primarily interested in the source code files that are being written and maintained by developers.
  • Files containing binaries, documentation, or third-party libraries, for instance, are excluded from analysis. The exception are third-party libraries that have been changed by developers.

main86053 LOC (59%) 483 files
test1945 LOC (1%) 23 files
generated0 LOC (0%) 0 files
build and deployment5126 LOC (3%) 72 files
other51301 LOC (35%) 2743 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
rego
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  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 483 files match defined criteria (86,053 lines of code, 100.0% vs. main code):
    • 405 *.yaml files (81,005 lines of code)
    • 63 *.tf files (3,159 lines of code)
    • 5 *.go files (1,181 lines of code)
    • 4 *.py files (579 lines of code)
    • 3 *.yml files (72 lines of code)
    • 2 *.rego files (52 lines of code)
    • 1 *.html files (5 lines of code)
  • " *.yaml" is biggest, containing 94.13% of code.
  • " *.html" is smallest, containing 0.01% of code.


*.yaml81005 LOC (94%) 405 files
*.tf3159 LOC (3%) 63 files
*.go1181 LOC (1%) 5 files
*.py579 LOC (<1%) 4 files
*.yml72 LOC (<1%) 3 files
*.rego52 LOC (<1%) 2 files
*.html5 LOC (<1%) 1 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
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  • The following criteria are used to filter files:
    • files with paths like ".*[-]test[-].*".
    • files with paths like ".*/[Ss]pecs/.*".
    • files with paths like ".*_test[.].*".
    • files with paths like ".*[-]tests/.*".
    • files with paths like ".*[-]tests[-].*".
    • files with any line of content like ".*/simpletest/.*".
  • 23 files match defined criteria (1,945 lines of code, 2.3% vs. main code):
    • 3 *.go files (1,501 lines of code)
    • 19 *.yaml files (354 lines of code)
    • 1 *.sh files (90 lines of code)
  • " *.go" is biggest, containing 77.17% of code.
  • " *.sh" is smallest, containing 4.63% of code.


*.go1501 LOC (77%) 3 files
*.yaml354 LOC (18%) 19 files
*.sh90 LOC (4%) 1 files
Build and Deployment Code
Source code used to configure or support build and deployment process.
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*[.]sh".
    • files with paths like ".*[.]git[a-z]+".
    • files with paths like ".*/[.]gitignore".
  • 72 files match defined criteria (5,126 lines of code, 6.0% vs. main code). All matches are in *.sh files.


*.sh5126 LOC (100%) 72 files
Other Code
mod
Explore:   circles  |  sunburst
  • The following criteria are used to filter files:
    • files with paths like ".*[.]md".
    • files with paths like ".*/README[.][a-z0-9]+".
    • files with paths like ".*[.]json".
    • files with paths like ".*/go[.]mod".
    • files with paths like ".*/[.]gitignore".
    • files with paths like ".*[.]txt".
    • files with paths like ".*[.](xml|xsd|robot|sql|pgsql|dashboard|profile|ipynb|raml|avsc|al)".
  • 2743 files match defined criteria (51,301 lines of code, 59.6% vs. main code):
    • 2,681 *.json files (49,613 lines of code)
    • 44 *.md files (1,573 lines of code)
    • 16 *.sql files (85 lines of code)
    • 2 *.mod files (30 lines of code)
  • " *.json" is biggest, containing 96.71% of code.
  • " *.mod" is smallest, containing 0.06% of code.


*.json49613 LOC (96%) 2681 files
*.md1573 LOC (3%) 44 files
*.sql85 LOC (<1%) 16 files
*.mod30 LOC (<1%) 2 files
Analyzers
Info about analyzers used for source code examinations.
  • *.yaml files are analyzed with YamlAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.tf files are analyzed with YamlAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.go files are analyzed with GoLangAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Basic heuristic dependency analysis
  • *.py files are analyzed with PythonAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Basic heuristic dependency analysis
  • *.yml files are analyzed with YamlAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.rego files are analyzed with DefaultLanguageAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Basic code cleaning (empty lines removed for LOC calculations and duplication calculations)
    • No unit size analysis
    • No conditional complexity analysis
    • No dependency analysis
  • *.html files are analyzed with HtmlAnalyzer:
    • All basic standard analyses supported (source code overview, duplication, file size, concerns, findings, metrics, controls)
    • Advanced code cleaning (empty lines and comments removed for LOC calculations, additional cleaning for duplication calculations)
    • Unit size analysis
    • Conditional complexity analysis
    • Advanced heuristic dependency analysis


2022-02-03 09:05