github-org-storage

#!/usr/bin/env bash

# Calculates the total GitHub Actions/Packages storage used in the
# 100 most-recently updated repositories belonging to the target
# organization. Requires the jp utility. A valid GitHub
# Personal Access Token (PAT) must be available in the GITHUB_PAT
# environment variable.

display_usage() {
  echo "Usage: $(basename ${0}) organization username"
  echo ""
  echo "organization    GitHub organization to analyze"
  echo "username        GitHub username to use for authentication"
  echo ""
  exit 1
}

# Check if correct number of arguments have been passed
if [ $# -ne 2 ]; then
  display_usage
fi

# Check if jp is available
if ! [ -x "$(command -v jp)" ]; then
  echo "Error: jp is not installed!" >&2
  exit 1
fi

# Check if GitHub PAT environment variable is populated
if [ -z "${GITHUB_PAT}" ]; then
  echo "Error: GITUB_PAT is empty!" >&2
  exit 1 
fi

org=$1
user=$2

# Collect the repositories in this organization
repos=$(curl -s -u ${user}:${GITHUB_PAT} https://api.github.com/orgs/${org}/repos?per_page=100\&sort=updated | jp -u 'join(`"\n"`, [].name)')
org_total=0

# Analyze the storage for each repository
echo "TOTAL STORAGE PER REPOSITORY:"
for repo in ${repos}; do
  artifact_sizes=$(curl -s -u ${user}:${GITHUB_PAT} https://api.github.com/repos/${org}/${repo}/actions/artifacts?per_page=100 | jp artifacts[*].size_in_bytes | grep -P '\d+' | tr -d ',' | tr -d [:blank:])
  repo_total=0
  for artifact_size in ${artifact_sizes}; do
    repo_total=$(( repo_total + $(printf '%.0f' ${artifact_size}) ))
  done
  org_total=$(( org_total + repo_total ))
  echo "${repo}: $(numfmt --to=iec-i ${repo_total})"
done
echo ""
echo "TOTAL STORAGE FOR ORG: $(numfmt --to=iec-i ${org_total})"