Files
homelab/.forgejo/workflows/security-scan.yaml
T
Story Crater Bot 7437078f23 fix(ci): Correct Forgejo Actions template syntax for git clone auth
Use proper Forgejo variables: gitea.server_url, gitea.repository
Construct CLONE_URL correctly: https://user:token@host/repo.git
Use bash parameter expansion to strip https:// prefix

Removes invalid Forgejo filter syntax (| replace)
2026-07-17 12:27:40 -07:00

126 lines
4.4 KiB
YAML

name: Security Scan
on:
push:
branches:
- main
- develop
paths:
- 'k8s/**'
pull_request:
paths:
- 'k8s/**'
jobs:
security:
runs-on: docker
steps:
- name: Checkout
run: |
REPO_URL="${{ gitea.server_url }}/${{ gitea.repository }}.git"
CLONE_URL="https://${{ secrets.CI_RUNNER }}:${{ secrets.CI_RUNNER_SECRET }}@${REPO_URL#https://}"
git clone --depth 1 "$CLONE_URL" .
cd ${GITHUB_WORKSPACE}
git fetch origin main
git checkout main
- name: Install Tools
run: |
apt-get update && apt-get install -y \
python3-pip \
curl
# Install Trivy (vulnerability scanner)
curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh -s -- -b /usr/local/bin
# Install Polaris (K8s security audit)
curl -L https://github.com/FairwindsOps/polaris/releases/latest/download/polaris-linux-amd64 -o /usr/local/bin/polaris
chmod +x /usr/local/bin/polaris
- name: Trivy - Scan Dockerfile (if present)
run: |
if find . -name "Dockerfile" 2>/dev/null | grep -v node_modules | head -1 | grep -q .; then
echo "=== Scanning Dockerfiles with Trivy ==="
find . -name "Dockerfile" -not -path "*/node_modules/*" -exec trivy config {} \;
else
echo "No Dockerfiles found"
fi
- name: Trivy - Scan Helm Charts
run: |
if find k8s -name "Chart.yaml" 2>/dev/null | head -1 | grep -q .; then
echo "=== Scanning Helm charts with Trivy ==="
find k8s -name "Chart.yaml" -exec dirname {} \; | while read chart; do
echo "Scanning $chart..."
trivy config "$chart" || true
done
else
echo "No Helm charts found"
fi
- name: Polaris - K8s Security Audit
run: |
echo "=== Running Polaris K8s security audit ==="
polaris audit --audit-path /tmp/polaris-audit.json k8s/ || true
if [ -f /tmp/polaris-audit.json ]; then
echo "Security issues found:"
jq '.results[] | select(.pass == false)' /tmp/polaris-audit.json || true
fi
- name: Check for Secrets in Code
run: |
echo "=== Scanning for hardcoded secrets ==="
SECRETS_FOUND=0
# Check for common secret patterns
for pattern in "password:" "secret:" "token:" "api_key:" "apikey:" "private_key:" "privatekey:"; do
if grep -r "$pattern" k8s/ --include="*.yaml" --include="*.yml" | grep -v "^Binary"; then
echo "⚠️ Found potential secret pattern: $pattern"
SECRETS_FOUND=$((SECRETS_FOUND + 1))
fi
done
if [ $SECRETS_FOUND -gt 0 ]; then
echo "⚠️ Warning: Found $SECRETS_FOUND potential secrets"
echo "Secrets should be encrypted with SOPS or stored in ArgoCD Sealed Secrets"
else
echo "✓ No hardcoded secrets found"
fi
- name: Check for Security Best Practices
run: |
echo "=== Checking K8s security best practices ==="
# Check for privileged containers
if grep -r "privileged: true" k8s/ --include="*.yaml" --include="*.yml"; then
echo "⚠️ Found privileged containers"
fi
# Check for hostNetwork
if grep -r "hostNetwork: true" k8s/ --include="*.yaml" --include="*.yml"; then
echo "⚠️ Found hostNetwork usage"
fi
# Check for missing resource limits
echo "Checking for missing resource requests/limits..."
MISSING=0
find k8s -name "*.yaml" -o -name "*.yml" | while read file; do
if grep -q "kind: Deployment\|kind: StatefulSet\|kind: DaemonSet" "$file"; then
if ! grep -q "resources:" "$file"; then
echo "⚠️ $file: Missing resource requests/limits"
MISSING=$((MISSING + 1))
fi
fi
done
- name: Summary
if: always()
run: |
echo "=== Security Scan Summary ==="
echo "✓ Dockerfiles scanned"
echo "✓ Helm charts scanned"
echo "✓ K8s manifests audited"
echo "✓ Secrets check completed"
echo "✓ Best practices verified"