|
| 1 | +name: Cleanup Container Images |
| 2 | + |
| 3 | +on: |
| 4 | + # Daily cleanup at 03:17 UTC (off-peak, avoids :00/:30 contention) |
| 5 | + schedule: |
| 6 | + - cron: '17 3 * * *' |
| 7 | + |
| 8 | + # Manual trigger with configurable options |
| 9 | + workflow_dispatch: |
| 10 | + inputs: |
| 11 | + dry_run: |
| 12 | + description: 'Dry run (show what would be deleted without actually deleting)' |
| 13 | + required: false |
| 14 | + type: boolean |
| 15 | + default: false |
| 16 | + retention_days: |
| 17 | + description: 'Delete SHA-tagged images older than this many days' |
| 18 | + required: false |
| 19 | + type: number |
| 20 | + default: 7 |
| 21 | + |
| 22 | +permissions: {} |
| 23 | + |
| 24 | +jobs: |
| 25 | + cleanup: |
| 26 | + runs-on: ubuntu-latest |
| 27 | + permissions: |
| 28 | + contents: read |
| 29 | + packages: write |
| 30 | + strategy: |
| 31 | + fail-fast: false |
| 32 | + matrix: |
| 33 | + package: |
| 34 | + - ui-v2 |
| 35 | + - backend |
| 36 | + - ui-oauth-secret |
| 37 | + - agent-oauth-secret |
| 38 | + - api-oauth-secret |
| 39 | + - mlflow-oauth-secret |
| 40 | + - spiffe-idp-setup |
| 41 | + |
| 42 | + steps: |
| 43 | + - name: Delete stale SHA-tagged images for ${{ matrix.package }} |
| 44 | + uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1 |
| 45 | + with: |
| 46 | + script: | |
| 47 | + const package_name = `kagenti/${{ matrix.package }}`; |
| 48 | + const retentionDays = ${{ inputs.retention_days || 7 }}; |
| 49 | + const dryRun = ${{ inputs.dry_run || false }}; |
| 50 | + const cutoffDate = new Date(Date.now() - retentionDays * 24 * 60 * 60 * 1000); |
| 51 | +
|
| 52 | + // Pattern: any branch prefix followed by a 7-12 char hex SHA |
| 53 | + const shaTagPattern = /^.+-[0-9a-f]{7,12}$/; |
| 54 | + // Tags to never delete |
| 55 | + const protectedTagPattern = /^(v\d|latest$)/; |
| 56 | +
|
| 57 | + console.log(`Package: ${package_name}`); |
| 58 | + console.log(`Retention: ${retentionDays} days (cutoff: ${cutoffDate.toISOString()})`); |
| 59 | + console.log(`Dry run: ${dryRun}`); |
| 60 | + console.log('---'); |
| 61 | +
|
| 62 | + // Phase 1: collect all version IDs to delete (avoids pagination drift) |
| 63 | + const toDelete = []; |
| 64 | + let skipped = 0; |
| 65 | + let page = 1; |
| 66 | + const perPage = 100; |
| 67 | +
|
| 68 | + while (true) { |
| 69 | + const versions = await github.rest.packages.getAllPackageVersionsForPackageOwnedByOrg({ |
| 70 | + package_type: 'container', |
| 71 | + package_name: package_name, |
| 72 | + org: 'kagenti', |
| 73 | + page: page, |
| 74 | + per_page: perPage, |
| 75 | + }); |
| 76 | +
|
| 77 | + if (versions.data.length === 0) break; |
| 78 | +
|
| 79 | + for (const version of versions.data) { |
| 80 | + const tags = version.metadata?.container?.tags || []; |
| 81 | + const createdAt = new Date(version.created_at); |
| 82 | +
|
| 83 | + if (tags.length === 0) { |
| 84 | + if (createdAt < cutoffDate) { |
| 85 | + toDelete.push({ id: version.id, label: `untagged ${version.id}`, createdAt }); |
| 86 | + } |
| 87 | + continue; |
| 88 | + } |
| 89 | +
|
| 90 | + if (tags.some(tag => protectedTagPattern.test(tag))) { |
| 91 | + skipped++; |
| 92 | + continue; |
| 93 | + } |
| 94 | +
|
| 95 | + if (!tags.every(tag => shaTagPattern.test(tag))) { |
| 96 | + skipped++; |
| 97 | + continue; |
| 98 | + } |
| 99 | +
|
| 100 | + if (createdAt >= cutoffDate) { |
| 101 | + skipped++; |
| 102 | + continue; |
| 103 | + } |
| 104 | +
|
| 105 | + toDelete.push({ id: version.id, label: tags.join(', '), createdAt }); |
| 106 | + } |
| 107 | +
|
| 108 | + if (versions.data.length < perPage) break; |
| 109 | + page++; |
| 110 | + } |
| 111 | +
|
| 112 | + // Phase 2: delete collected versions |
| 113 | + for (const item of toDelete) { |
| 114 | + if (dryRun) { |
| 115 | + console.log(`[DRY RUN] Would delete ${item.label} (${item.createdAt.toISOString()})`); |
| 116 | + } else { |
| 117 | + await github.rest.packages.deletePackageVersionForOrg({ |
| 118 | + package_type: 'container', |
| 119 | + package_name: package_name, |
| 120 | + org: 'kagenti', |
| 121 | + package_version_id: item.id, |
| 122 | + }); |
| 123 | + console.log(`Deleted ${item.label} (${item.createdAt.toISOString()})`); |
| 124 | + } |
| 125 | + } |
| 126 | +
|
| 127 | + console.log('---'); |
| 128 | + console.log(`Summary: ${toDelete.length} deleted, ${skipped} preserved`); |
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