110 lines
3 KiB
Bash
110 lines
3 KiB
Bash
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#!/bin/sh
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# Forgejo container-package retention.
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#
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# For each container package owned by ${FORGEJO_OWNER}, keep newest
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# ${KEEP_LAST_N} versions + always keep tag "latest". Deletes the rest via
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# DELETE /api/v1/packages/{owner}/container/{name}/{version}.
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#
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# DRY_RUN=true logs what would be deleted but issues no DELETE calls.
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#
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# Required env:
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# FORGEJO_HOST e.g. http://forgejo.forgejo.svc.cluster.local
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# FORGEJO_OWNER e.g. viktor
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# FORGEJO_USER PAT owner (write:package scope)
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# FORGEJO_TOKEN PAT
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# KEEP_LAST_N integer (default 10)
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# DRY_RUN true|false (default true)
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set -eu
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apk add --no-cache curl jq >/dev/null
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OWNER="${FORGEJO_OWNER}"
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KEEP="${KEEP_LAST_N:-10}"
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DRY="${DRY_RUN:-true}"
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BASE="${FORGEJO_HOST%/}/api/v1"
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AUTH_HEADER="Authorization: token $FORGEJO_TOKEN"
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echo "Forgejo cleanup: owner=$OWNER keep_last=$KEEP dry_run=$DRY"
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echo "API base: $BASE"
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# Page through ALL container packages.
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TMPDIR=$(mktemp -d)
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trap 'rm -rf "$TMPDIR"' EXIT
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ALL="$TMPDIR/all.json"
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echo "[]" > "$ALL"
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PAGE=1
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while :; do
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RESP=$(curl -sf -H "$AUTH_HEADER" \
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"$BASE/packages/$OWNER?type=container&limit=50&page=$PAGE")
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COUNT=$(echo "$RESP" | jq 'length')
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if [ "$COUNT" = "0" ]; then break; fi
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jq -s '.[0] + .[1]' "$ALL" <(echo "$RESP") > "$TMPDIR/merged.json"
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mv "$TMPDIR/merged.json" "$ALL"
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PAGE=$((PAGE + 1))
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# Safety: never run away.
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if [ "$PAGE" -gt 100 ]; then break; fi
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done
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TOTAL=$(jq 'length' "$ALL")
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echo "Found $TOTAL package version(s)."
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if [ "$TOTAL" = "0" ]; then
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echo "Nothing to do."
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exit 0
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fi
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# Group by name and process each group.
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NAMES=$(jq -r '.[].name' "$ALL" | sort -u)
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DEL=0
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KEPT=0
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for NAME in $NAMES; do
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# All versions of this name, sorted by created_at descending.
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jq --arg n "$NAME" '
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[.[] | select(.name == $n)]
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| sort_by(.created_at) | reverse
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' "$ALL" > "$TMPDIR/$NAME.json"
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N_VERSIONS=$(jq 'length' "$TMPDIR/$NAME.json")
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echo "[$NAME] $N_VERSIONS version(s)"
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# Build the keep set: top $KEEP + anything tagged 'latest'.
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jq -r --argjson keep "$KEEP" '
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[.[0:$keep][].version] + [.[] | select(.version == "latest") | .version]
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| unique
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| .[]
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' "$TMPDIR/$NAME.json" > "$TMPDIR/$NAME.keep"
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# Build the delete set.
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jq -r '.[].version' "$TMPDIR/$NAME.json" \
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| grep -vxFf "$TMPDIR/$NAME.keep" > "$TMPDIR/$NAME.delete" || true
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D_COUNT=$(wc -l < "$TMPDIR/$NAME.delete" | tr -d ' ')
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K_COUNT=$(wc -l < "$TMPDIR/$NAME.keep" | tr -d ' ')
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echo " keep=$K_COUNT delete=$D_COUNT"
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KEPT=$((KEPT + K_COUNT))
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while IFS= read -r VER; do
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[ -z "$VER" ] && continue
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URL="$BASE/packages/$OWNER/container/$NAME/$VER"
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if [ "$DRY" = "true" ]; then
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echo " DRY_RUN would DELETE $URL"
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else
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HTTP=$(curl -s -o /dev/null -w '%{http_code}' \
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-X DELETE -H "$AUTH_HEADER" "$URL" || echo "000")
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if [ "$HTTP" = "204" ] || [ "$HTTP" = "200" ]; then
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echo " deleted $NAME:$VER"
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else
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echo " FAIL $NAME:$VER HTTP $HTTP"
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fi
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fi
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DEL=$((DEL + 1))
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done < "$TMPDIR/$NAME.delete"
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done
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echo "Summary: kept=$KEPT to_delete=$DEL dry_run=$DRY"
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