Feature/git pages -> oma nginx perusteinen raporointipalvelu (#48)

Co-authored-by: moilanik <niko.moilanen@tietoevry.com>
Reviewed-on: #48

gitea-reports/files/retention-cleanup.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+# Retention cleanup: read PV directly, no git-pages API.
+# Removes old commit-level report dirs based on branch existence + age rules.
+set -euo pipefail
+
+DATA_ROOT="${DATA_ROOT:-/app/data}"
+CONFIG="${RETENTION_CONFIG:-/etc/retention/retention.json}"
+GITEA_API_URL="${GITEA_API_URL:-}"
+GITEA_TOKEN="${GITEA_TOKEN:-}"
+
+[ -f "$CONFIG" ] || { echo "ERROR: config missing: $CONFIG" >&2; exit 1; }
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/retention-lib.sh"
+
+DELETED_COUNT=0
+ERROR_COUNT=0
+
+for owner_dir in "$DATA_ROOT"/*/; do
+  [ -d "$owner_dir" ] || continue
+  owner=$(basename "$owner_dir")
+
+  for repo_dir in "$owner_dir"*/; do
+    [ -d "$repo_dir" ] || continue
+    repo=$(basename "$repo_dir")
+
+    for branch_dir in "$repo_dir"*/; do
+      [ -d "$branch_dir" ] || continue
+      branch=$(basename "$branch_dir")
+
+      echo "=== ${owner}/${repo}/${branch} ==="
+
+      if ! branch_exists "$owner" "$repo" "$branch"; then
+        echo "  Branch does not exist in Gitea -> DELETE ALL"
+        rm -rf "$branch_dir"
+        DELETED_COUNT=$((DELETED_COUNT + 1))
+        continue
+      fi
+
+      rules=$(jq -r ".branches.\"$branch\" // .branches.default" "$CONFIG")
+      keep_min=$(echo "$rules" | jq -r '.keepMin // 5')
+      min_age=$(echo "$rules" | jq -r '.minAgeDays // 7')
+
+      commits=$(ls -1t "$branch_dir" 2>/dev/null || true)
+      count=0
+      for sha8 in $commits; do
+        [ -d "$branch_dir/$sha8" ] || continue
+        count=$((count + 1))
+
+        [ "$count" -le "$keep_min" ] && continue
+
+        age=$(age_days_from_stat "$branch_dir/$sha8")
+        [ "$age" -lt "$min_age" ] && continue
+
+        echo "  DELETE: ${owner}/${repo}/${branch}/${sha8} (age=${age}d, keepMin=${keep_min})"
+        rm -rf "$branch_dir/$sha8"
+        DELETED_COUNT=$((DELETED_COUNT + 1))
+      done
+    done
+  done
+done
+
+echo ""
+echo "=== Summary ==="
+echo "  Deleted: ${DELETED_COUNT}"
+echo "  Errors:  ${ERROR_COUNT}"