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feat: add upgrade-prod.sh for release-to-prod deployments#285

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sheepdestroyer wants to merge 6 commits into
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feat/add-upgrade-prod-script
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feat: add upgrade-prod.sh for release-to-prod deployments#285
sheepdestroyer wants to merge 6 commits into
masterfrom
feat/add-upgrade-prod-script

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Summary

Adds scripts/upgrade-prod.sh — syncs runtime files from a GitHub release tag into ~/prod/LLM-Routing and redeploys.

What it does

  • Clones a release tag, rsyncs pod.yaml, start-stack.sh, litellm/, router/, scripts/ into prod
  • Self-copy guard: re-execs from /tmp so rsync can safely update the script itself
  • Pod stays running during file sync — only rendered configs in DATA_ROOT are used at runtime; start-stack.sh --pull handles graceful shutdown with pre-deploy backup
  • Per-directory rsync with --delete (clean stale files within each dir; .env and data/ never touched)
  • Pre-flight env var validation against .env before touching anything
  • Non-interactive auto-proceed when stdin is not a TTY
  • .env and data/ are NEVER touched

Location

Under scripts/ per repo convention — root is for primary orchestration (start-stack.sh), scripts/ for supporting tools. README already documents it at this path.

Why

Prod deployments previously required manual file syncing. This standardizes the workflow and prevents the single-rsync corruption seen during the v0.1.5 deployment.

Review fixes from PR #284 (Gemini Code Assist)

  • Fix: Guard .env sourcing with set +u/set -uset -euo pipefail is active, and .env files may contain unbound variable references (e.g., FOO=$BAR where BAR is unset) that crash the script. Temporarily disable nounset, source, then re-enable.

Verification

  • 193/193 pytest pass
  • Bash syntax check (bash -n) clean
  • Isolation test: old code crashes on unbound .env vars; new code sources and validates correctly
  • Env var validation logic tested in isolation against unset, empty, and set vars

Notes

boy added 5 commits July 12, 2026 23:37
- Clones a release tag to a temp dir, rsyncs pod.yaml, start-stack.sh,
  litellm/, router/, scripts/ into ~/prod/LLM-Routing
- Self-copy guard: re-execs from /tmp so the script can safely update itself
- Per-directory rsync (no data/ contamination from --delete)
- Pre-flight env var validation: checks OPENROUTER_API_KEY, OLLAMA_API_KEY,
  LLAMA_CLASSIFIER_URL, PUBLIC_BASE_URL before stopping the pod
- Non-interactive auto-proceed when stdin is not a TTY
- .env and data/ are never touched
- Remove manual pod stop before rsync (let start-stack.sh --pull handle
  graceful shutdown, which includes pre-deploy database backup)
- Guard cleanup rm commands with -n checks to prevent noisy errors on
  early exit when TEMP_DIR/UPGRADE_PROD_SELF_PATH are unset
- Use git clone -q instead of piping to tail -1 (preserves full error
  output from stderr on clone failure)
- Delete duplicate scripts/upgrade-prod.sh (root-level is canonical)
Root is for primary orchestration (start-stack.sh); supporting tools
live under scripts/ (backup.sh, upgrade-prod.sh, etc.). README already
documents it at this path.
- Replace ${!var:-} (syntax error under set -u) with [[ -v var ]] + ${!var}
- Fix leaked loop variable in error example: use ${missing_vars[0]} instead of $var

Both flagged by Gemini Code Assist on PR #283.
…vars

Gemini Code Assist flagged that sourcing .env with set -u active
(set -euo pipefail) crashes when .env contains unbound variable refs
like FOO=$BAR. Temporarily disable nounset, source, then re-enable.

Verified: old behavior crashes on unbound vars, new behavior
sources successfully and validates required vars.

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📒 Files selected for processing (1)
  • scripts/upgrade-prod.sh
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Code Review

This pull request updates scripts/upgrade-prod.sh to improve cleanup safety, silence git clone output, delegate pod shutdown to start-stack.sh, and validate required environment variables in .env. The review feedback notes that PUBLIC_BASE_URL should not be strictly required since it has fallback defaults, and requiring it would cause existing deployments to fail.

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Comment thread scripts/upgrade-prod.sh Outdated
set -u

missing_vars=()
for var in OPENROUTER_API_KEY OLLAMA_API_KEY LLAMA_CLASSIFIER_URL PUBLIC_BASE_URL; do

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high

In start-stack.sh, PUBLIC_BASE_URL is not strictly required to be defined in .env because it is automatically derived with fallback defaults (see line 106 of start-stack.sh). Requiring it to be explicitly defined in .env here will cause upgrades to fail for existing deployments that rely on this automatic derivation.

Consider removing PUBLIC_BASE_URL from the list of strictly required variables.

Suggested change
for var in OPENROUTER_API_KEY OLLAMA_API_KEY LLAMA_CLASSIFIER_URL PUBLIC_BASE_URL; do
for var in OPENROUTER_API_KEY OLLAMA_API_KEY LLAMA_CLASSIFIER_URL; do

PUBLIC_BASE_URL has fallback defaults in start-stack.sh (BASE_URL, BASEURL,
ROUTING_DOMAIN-derived). Requiring it in .env breaks existing deployments that
rely on automatic derivation.
@sheepdestroyer

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Closing in favor of a fresh PR with all review fixes applied.

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