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kube-single-age/clusters/base/apps/immich/configmap-rsync.yaml
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2026-08-22 09:55:19 +03:00

253 lines
8.8 KiB
YAML

apiVersion: v1
kind: ConfigMap
metadata:
name: immich-rsync-script
namespace: photo
data:
rsync.py: |
import os
import re
import subprocess
import threading
import time
import json
from datetime import datetime, timezone
# source mirrors immich's own folder layout 1:1 (library, backups,
# encoded-video, profile, thumbs, upload all sit directly under this).
SRC_ROOT = "/source"
LIBRARY_RECENT_DST = "/disks/library-recent"
LIBRARY_ARCHIVE_DST = "/disks/library-archive"
OTHER_DST = "/data"
OUT_DIR = "/www"
FILELIST_DIR = "/tmp/filelists"
CUTOFF = datetime(2025, 7, 1, tzinfo=timezone.utc).timestamp()
PHASES = ["listing", "library (recent)", "library (archive)", "other folders"]
state_lock = threading.Lock()
state = {
"status": "starting",
"phase": "",
"phases_done": [],
"percent": 0.0,
"processed": 0,
"total": 0,
"rate": "",
"eta": "",
"bytes_transferred": "",
"recent_files": 0,
"archive_files": 0,
"started_at": None,
"finished_at": None,
"error": None,
}
# matches lines from `rsync --info=progress2`, e.g.:
# 1,234,567 43% 12.34MB/s 0:00:12 (xfr#12, to-chk=345/400)
# the "(xfr#N, to-chk=X/Y)" suffix only appears on some lines (once a
# file completes), so processed/total only update when it's present.
LINE_RE = re.compile(
r"^\s*([\d,]+)\s+(\d+)%\s+(\S+/s)\s+([\d:]+)"
r"(?:\s+\(xfr#(\d+),\s+(?:to-chk|ir-chk)=(\d+)/(\d+)\))?\s*$"
)
def render_html(s):
progress_html = ""
if s["status"] in ("syncing", "done", "error") and s["phase"]:
progress_html = f"""
<p>Phase: <b>{s['phase']}</b></p>
<p>Progress: {s['processed']} / {s['total']} files ({s['percent']:.1f}%)</p>
<div class="bar"><div class="fill" style="width:{s['percent']:.1f}%"></div></div>
<p>Transferred: {s['bytes_transferred']} bytes &middot; {s['rate']} &middot; ETA {s['eta']}</p>
"""
elif s["status"] == "listing":
progress_html = "<p>Scanning source and splitting library by date...</p>"
error_html = f"<p class='err'>Error: {s['error']}</p>" if s["error"] else ""
phases_html = "".join(
f"<li>{'&#10003;' if p in s['phases_done'] else ('&rarr;' if p == s['phase'] else '&middot;')} {p}</li>"
for p in PHASES
)
return f"""<!doctype html>
<html><head><meta charset="utf-8"><title>Immich NAS rsync</title>
<meta http-equiv="refresh" content="5">
<style>
body {{ font-family: monospace; background: #111; color: #eee; padding: 2rem; }}
table {{ border-collapse: collapse; }}
td {{ padding: .25rem 1.5rem .25rem 0; }}
ul {{ list-style: none; padding: 0; }}
.bar {{ background: #333; border-radius: 4px; overflow: hidden; width: 300px; height: 14px; }}
.fill {{ background: #4caf50; height: 100%; }}
.err {{ color: #f66; }}
</style></head><body>
<h1>Immich NAS rsync</h1>
<p>{SRC_ROOT} &rarr; library (split by date) + everything else</p>
<p>Status: <b>{s['status']}</b></p>
<ul>{phases_html}</ul>
{progress_html}
{error_html}
<table>
<tr><td>Library files &ge; 2025-07-01</td><td>{s['recent_files']}</td></tr>
<tr><td>Library files &lt; 2025-07-01</td><td>{s['archive_files']}</td></tr>
<tr><td>Started</td><td>{s['started_at'] or '-'}</td></tr>
<tr><td>Finished</td><td>{s['finished_at'] or '-'}</td></tr>
</table>
</body></html>"""
def write_output():
with state_lock:
s = dict(state)
html = render_html(s)
tmp = os.path.join(OUT_DIR, "index.html.tmp")
with open(tmp, "w") as f:
f.write(html)
os.replace(tmp, os.path.join(OUT_DIR, "index.html"))
tmp = os.path.join(OUT_DIR, "stats.json.tmp")
with open(tmp, "w") as f:
json.dump(s, f, indent=2)
os.replace(tmp, os.path.join(OUT_DIR, "stats.json"))
def split_library_by_date():
"""Walk source/library once, bucket relative file paths by mtime."""
lib_root = os.path.join(SRC_ROOT, "library")
recent, archive = [], []
if os.path.isdir(lib_root):
for dirpath, _dirs, files in os.walk(lib_root):
for name in files:
fp = os.path.join(dirpath, name)
try:
mtime = os.stat(fp).st_mtime
except OSError:
continue
# rsync --files-from always wants "/"-separated paths
rel = os.path.relpath(fp, lib_root).replace(os.sep, "/")
(recent if mtime >= CUTOFF else archive).append(rel)
return recent, archive
def run_rsync(args, phase_label):
with state_lock:
state.update(status="syncing", phase=phase_label, processed=0, total=0, percent=0.0,
bytes_transferred="", rate="", eta="")
write_output()
proc = subprocess.Popen(
args,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
text=True,
bufsize=1,
)
last_write = 0.0
tail = []
for line in proc.stdout:
tail.append(line)
tail[:] = tail[-20:]
m = LINE_RE.match(line)
if m:
bytes_transferred, percent, rate, eta, _xfr, to_chk_left, to_chk_total = m.groups()
with state_lock:
state["bytes_transferred"] = bytes_transferred
state["percent"] = float(percent)
state["rate"] = rate
state["eta"] = eta
if to_chk_total is not None:
total = int(to_chk_total)
left = int(to_chk_left)
state["total"] = total
state["processed"] = total - left
now = time.time()
if now - last_write > 2:
write_output()
last_write = now
returncode = proc.wait()
if returncode != 0:
raise RuntimeError("".join(tail[-5:]).strip() or f"rsync exited {returncode}")
def run_filelist_rsync(src_dir, dst_dir, filelist_path, phase_label):
run_rsync(
[
"rsync", "-a", "--info=progress2", "--no-inc-recursive", "--outbuf=L",
f"--files-from={filelist_path}", src_dir, dst_dir,
],
phase_label,
)
def run_other_folders():
run_rsync(
[
"rsync", "-a", "--info=progress2", "--no-inc-recursive", "--outbuf=L",
"--exclude=library", SRC_ROOT + "/", OTHER_DST + "/",
],
"other folders",
)
def main_flow():
with state_lock:
state.update(status="listing", phase="listing", started_at=datetime.now(timezone.utc).isoformat())
write_output()
recent, archive = split_library_by_date()
with state_lock:
state["recent_files"] = len(recent)
state["archive_files"] = len(archive)
state["phases_done"].append("listing")
write_output()
os.makedirs(FILELIST_DIR, exist_ok=True)
recent_list = os.path.join(FILELIST_DIR, "recent.txt")
archive_list = os.path.join(FILELIST_DIR, "archive.txt")
with open(recent_list, "w") as f:
f.write("\n".join(recent))
with open(archive_list, "w") as f:
f.write("\n".join(archive))
lib_src = os.path.join(SRC_ROOT, "library") + "/"
run_filelist_rsync(lib_src, LIBRARY_RECENT_DST + "/", recent_list, "library (recent)")
with state_lock:
state["phases_done"].append("library (recent)")
write_output()
run_filelist_rsync(lib_src, LIBRARY_ARCHIVE_DST + "/", archive_list, "library (archive)")
with state_lock:
state["phases_done"].append("library (archive)")
write_output()
run_other_folders()
with state_lock:
state["phases_done"].append("other folders")
write_output()
def main():
os.makedirs(OUT_DIR, exist_ok=True)
write_output()
try:
main_flow()
with state_lock:
state.update(status="done", percent=100.0, finished_at=datetime.now(timezone.utc).isoformat())
except Exception as e:
with state_lock:
state.update(status="error", error=str(e), finished_at=datetime.now(timezone.utc).isoformat())
write_output()
# stay alive so the pod doesn't restart-loop after a one-shot sync;
# the status page keeps showing the final result.
while True:
time.sleep(3600)
if __name__ == "__main__":
main()