Agent skill
kyverno-version-lookup
This skill should be used when looking up Kyverno Helm chart versions, release dates, and corresponding app versions from Artifact Hub. Use for version planning, upgrade decisions, and release timeline analysis.
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Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/devops/kyverno-version-lookup
SKILL.md
Kyverno Version Lookup
Query Kyverno Helm chart release information from Artifact Hub.
API Endpoint
https://artifacthub.io/api/v1/packages/helm/kyverno/kyverno
Quick Lookup
bash
# Get all stable releases (no RCs) with dates
~/.claude/skills/kyverno-version-lookup/scripts/kyverno-versions.sh
# Get JSON for programmatic use
~/.claude/skills/kyverno-version-lookup/scripts/kyverno-versions.sh --json
# Get latest N releases
~/.claude/skills/kyverno-version-lookup/scripts/kyverno-versions.sh --limit 10
Manual API Query
bash
# Fetch raw data
curl -s "https://artifacthub.io/api/v1/packages/helm/kyverno/kyverno" | jq '.available_versions'
# Filter stable releases only (no rc/beta/alpha)
curl -s "https://artifacthub.io/api/v1/packages/helm/kyverno/kyverno" | \
jq '[.available_versions[] | select(.version | test("^[0-9]+\\.[0-9]+\\.[0-9]+$"))]'
# Pretty table with dates
curl -s "https://artifacthub.io/api/v1/packages/helm/kyverno/kyverno" | \
jq -r '[.available_versions[] | select(.version | test("^[0-9]+\\.[0-9]+\\.[0-9]+$"))] |
sort_by(.ts) | reverse |
.[] | [.version, .app_version, (.ts | todate)] | @tsv' | \
column -t -s $'\t'
Response Format
Each version entry contains:
| Field | Description | Example |
|---|---|---|
version |
Helm chart version | 3.6.1 |
app_version |
Kyverno app version | v1.16.1 |
ts |
Unix timestamp of release | 1764753174 |
contains_security_updates |
Security patch flag | false |
prerelease |
RC/beta/alpha flag | false |
Version Mapping Reference
The Helm chart version and Kyverno app version follow different schemes:
- Chart 3.x maps to Kyverno 1.1x (e.g., Chart 3.6.1 = Kyverno v1.16.1)
- Chart 2.x maps to Kyverno 1.x (legacy)
Use Cases
-
Check latest stable version
bashcurl -s "https://artifacthub.io/api/v1/packages/helm/kyverno/kyverno" | jq '.version, .app_version' -
Find release date for specific version
bashcurl -s "https://artifacthub.io/api/v1/packages/helm/kyverno/kyverno" | \ jq '.available_versions[] | select(.version == "3.6.0") | .ts | todate' -
List versions released in last 90 days
bashNINETY_DAYS_AGO=$(($(date +%s) - 7776000)) curl -s "https://artifacthub.io/api/v1/packages/helm/kyverno/kyverno" | \ jq --argjson cutoff "$NINETY_DAYS_AGO" \ '[.available_versions[] | select(.ts > $cutoff and (.version | test("^[0-9]+\\.[0-9]+\\.[0-9]+$")))]'
Self-Test
bash
# Verify API is accessible and returns expected structure
curl -sf "https://artifacthub.io/api/v1/packages/helm/kyverno/kyverno" | \
jq -e '.version and .app_version and .available_versions' > /dev/null && \
echo "PASS: Kyverno version lookup working" || echo "FAIL: API check failed"
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