28 lines
970 B
Bash
Executable File
28 lines
970 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Check staged files for plain Kubernetes Secrets
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ERRORS=0
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while IFS= read -r -d '' file; do
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# Skip if file doesn't exist (e.g., deleted files)
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[[ -f "$file" ]] || continue
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# Check if the file contains a plain Kubernetes Secret
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if grep -q "^kind: Secret" "$file"; then
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# Explicit opt-out for public-data bootstrap secrets (e.g. the CA bundle
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# that establishes Vault trust and therefore cannot be Vault-sourced).
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if grep -q "^# pre-commit: allow-plain-secret" "$file"; then
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continue
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fi
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# Allow secure secret types
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if ! grep -q -E "^kind: (SealedSecret|ExternalSecret|VaultStaticSecret|VaultDynamicSecret)" "$file"; then
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echo "BLOCKED: $file contains a plain Kubernetes Secret" >&2
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echo " Use VaultStaticSecret or VaultDynamicSecret instead" >&2
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((ERRORS++))
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fi
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fi
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done < <(git diff --cached --name-only --diff-filter=ACM -z | grep -zE '\.(yaml|yml)$')
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exit $ERRORS
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