added stacks for backup

2026-06-06 04:10:42 +00:00 · 2026-04-06 10:13:21 -04:00
parent 12892ec9db
commit c948d5cbde
22 changed files with 998 additions and 0 deletions
@@ -0,0 +1,114 @@
+#!/usr/bin/env bash
+# =============================================================
+#  update-check.sh
+#  Reads Watchtower's recent logs to find outdated images,
+#  maps them to containers, and fetches GitHub release notes.
+#
+#  Usage:
+#    bash /opt/stacks/scripts/update-check.sh
+# =============================================================
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$SCRIPT_DIR/image-sources.conf"
+
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+CYAN='\033[0;36m'
+GRAY='\033[0;90m'
+BOLD='\033[1m'
+NC='\033[0m'
+
+SEP="${GRAY}$(printf '─%.0s' $(seq 1 60))${NC}"
+
+# ── Check Watchtower is running ───────────────────────────────
+if ! docker inspect watchtower &>/dev/null; then
+  echo -e "${RED}✗ Watchtower is not running.${NC}"
+  echo -e "  Start it: cd /opt/stacks/watchtower && docker compose up -d"
+  exit 1
+fi
+
+# ── Parse Watchtower logs for outdated images (last 36h) ─────
+echo -e "${BOLD}Checking Watchtower logs for updates...${NC}"
+echo ""
+
+OUTDATED_IMAGES=()
+while IFS= read -r line; do
+  # Extract image name from: "Found new some/image:tag image (sha256:...)"
+  img=$(echo "$line" | grep -oP '(?<=Found new )\S+(?= image)')
+  [ -n "$img" ] && OUTDATED_IMAGES+=("$img")
+done < <(docker logs watchtower --since 36h 2>&1 | grep "Found new")
+
+if [ ${#OUTDATED_IMAGES[@]} -eq 0 ]; then
+  echo -e "${GREEN}✓ All images are up to date${NC} ${GRAY}(per last Watchtower scan)${NC}"
+  echo ""
+  LAST=$(docker logs watchtower --since 72h 2>&1 | grep "Session done" | tail -1 | grep -oP '\d{4}-\d{2}-\d{2}T\d{2}:\d{2}')
+  [ -n "$LAST" ] && echo -e "${GRAY}  Last scan: ${LAST}${NC}"
+  exit 0
+fi
+
+echo -e "${YELLOW}${BOLD}${#OUTDATED_IMAGES[@]} image update(s) available:${NC}"
+echo ""
+
+# ── For each outdated image: find container + fetch notes ─────
+gh_release_notes() {
+  local repo=$1
+  local result
+  result=$(curl -sf "https://api.github.com/repos/${repo}/releases/latest" 2>/dev/null) || true
+  if [ -n "$result" ]; then
+    TAG=$(echo "$result" | python3 -c "import sys,json; d=json.load(sys.stdin); print(d.get('tag_name','?'))" 2>/dev/null)
+    BODY=$(echo "$result" | python3 -c "
+import sys,json,re
+d=json.load(sys.stdin)
+body=d.get('body','No release notes available.')
+# Strip markdown links/badges, collapse whitespace
+body=re.sub(r'!\[.*?\]\(.*?\)','',body)
+body=re.sub(r'\[([^\]]+)\]\([^\)]+\)',r'\1',body)
+body=re.sub(r'<!--.*?-->','',body,flags=re.DOTALL)
+lines=[l.strip() for l in body.split('\n') if l.strip()]
+print('\n'.join(lines[:6]))
+" 2>/dev/null || echo "No release notes available.")
+    echo "$TAG|$BODY"
+  fi
+}
+
+for image in "${OUTDATED_IMAGES[@]}"; do
+  # Find container(s) using this image
+  CONTAINERS=$(docker ps -a --format '{{.Names}}|{{.Image}}' | awk -F'|' -v img="$image" '$2==img {print $1}' | tr '\n' ' ')
+  [ -z "$CONTAINERS" ] && CONTAINERS="${GRAY}(no running containers)${NC}"
+
+  echo -e "$SEP"
+  echo -e "  ${CYAN}${BOLD}${image}${NC}"
+  echo -e "  ${GRAY}containers:${NC} ${CONTAINERS}"
+
+  # Strip tag for image name lookup
+  base_image=$(echo "$image" | sed 's/:.*//')
+
+  if [ -n "${IMAGE_REPOS[$base_image]+_}" ]; then
+    REPO="${IMAGE_REPOS[$base_image]}"
+    RELEASE=$(gh_release_notes "$REPO")
+    if [ -n "$RELEASE" ]; then
+      TAG=$(echo "$RELEASE" | cut -d'|' -f1)
+      NOTES=$(echo "$RELEASE" | cut -d'|' -f2-)
+      echo -e "  ${GRAY}latest tag:${NC}  ${GREEN}${TAG}${NC}"
+      echo -e "  ${GRAY}notes:${NC}"
+      while IFS= read -r line; do
+        echo -e "    ${GRAY}${line}${NC}"
+      done <<< "$NOTES"
+      echo -e "  ${GRAY}full notes:${NC} https://github.com/${REPO}/releases/latest"
+    else
+      echo -e "  ${GRAY}→ https://hub.docker.com/r/${base_image}/tags${NC}"
+    fi
+  else
+    echo -e "  ${GRAY}no GitHub mapping — add to scripts/image-sources.conf${NC}"
+    echo -e "  ${GRAY}→ https://hub.docker.com/r/${base_image}/tags${NC}"
+  fi
+  echo ""
+done
+
+echo -e "$SEP"
+echo ""
+echo -e "  Ready to update? Run: ${CYAN}bash /opt/stacks/scripts/do-update.sh${NC}"
+echo ""