kubernetes / node-problem-detector
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
cmd
txt
mod
  • 12 extensions are included in analyses: go, json, sh, md, cmd, txt, yaml, ps1, mod, gitignore, bat, yml
  • 7 criteria are used to exclude files from analysis:
    • exclude files with path like ".*/testdata/.*" (Test data) (8 files).
    • exclude files with path like ".*/[.][a-zA-Z0-9_]+.*" (Hidden files and folders) (2 files).
    • exclude files with path like ".*/docs/.*" (Documentation) (2 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 ".*/sokrates_conventions[.]json" (Sokrates scoping conventions) (1 file).
    • exclude files with path like ".*[.]txt" (Text files) (0 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.

main5704 LOC (44%) 92 files
test5154 LOC (40%) 66 files
generated0 LOC (0%) 0 files
build and deployment41 LOC (<1%) 2 files
other1828 LOC (14%) 36 files
Main Code
All manually created or maintained source code that defines logic of the product that is run in a production environment.
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  • The following criteria are used to filter files:
    • files with paths like ".*".
  • 92 files match defined criteria (5,704 lines of code, 100.0% vs. main code):
    • 87 *.go files (5,409 lines of code)
    • 4 *.yaml files (287 lines of code)
    • 1 *.ps1 files (8 lines of code)
  • " *.go" is biggest, containing 94.83% of code.
  • " *.ps1" is smallest, containing 0.14% of code.


*.go5409 LOC (94%) 87 files
*.yaml287 LOC (5%) 4 files
*.ps18 LOC (<1%) 1 files
Test Code
Used only for testing of the product. Normally not deployed in a production environment.
cmd
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  • The following criteria are used to filter files:
    • files with paths like ".*_test[.].*".
    • files with paths like ".*/test[-]data/.*".
    • files with paths like ".*/[Tt]est/.*".
    • files with paths like ".*/e2e/.*".
    • files with any line of content like ".*/simpletest/.*".
  • 66 files match defined criteria (5,154 lines of code, 90.4% vs. main code):
    • 50 *.go files (4,873 lines of code)
    • 10 *.sh files (262 lines of code)
    • 6 *.cmd files (19 lines of code)
  • " *.go" is biggest, containing 94.55% of code.
  • " *.cmd" is smallest, containing 0.37% of code.


*.go4873 LOC (94%) 50 files
*.sh262 LOC (5%) 10 files
*.cmd19 LOC (<1%) 6 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 ".*[.]bat".
    • files with paths like ".*[.]git[a-z]+".
    • files with paths like ".*/[.]gitignore".
  • 2 files match defined criteria (41 lines of code, 0.7% vs. main code). All matches are in *.sh files.


*.sh41 LOC (100%) 2 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 ".*[.]txt".
    • files with paths like ".*/[.]gitignore".
  • 36 files match defined criteria (1,828 lines of code, 32.0% vs. main code):
    • 25 *.json files (1,058 lines of code)
    • 10 *.md files (732 lines of code)
    • 1 *.mod files (38 lines of code)
  • " *.json" is biggest, containing 57.88% of code.
  • " *.mod" is smallest, containing 2.08% of code.


*.json1058 LOC (57%) 25 files
*.md732 LOC (40%) 10 files
*.mod38 LOC (2%) 1 files
Analyzers
Info about analyzers used for source code examinations.
  • *.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
  • *.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
  • *.ps1 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


2022-02-03 08:59