61 lines
2.5 KiB
Bash
Executable File
61 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# Deploys voyager 2 (branch rebuild) on homelab at one commit. Installed as
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# ~/bin/deploy-usenet-rebuild (by hand: it doesn't update itself). Gitea CI
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# runs it through the forced SSH command of the deploy key, as
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# "deploy-rebuild <sha>" (~/bin/deploy-usenet-indexer passes that on); by
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# hand: deploy-usenet-rebuild <sha>. The code comes from the Gitea repo, not
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# from the CI job.
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set -eu
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REPO=https://gitea.exp.sforum.nl/daan/usenet-indexer.git
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BRANCH=rebuild
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ROOT=/mnt/bulk/usenet-rebuild
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CACHE="$ROOT/.cache"
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GIT="$CACHE/repo.git"
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SHA="${1:-}"
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case "$SHA" in
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*[!0-9a-f]* | "") echo "usage: deploy-usenet-rebuild <40-character commit sha>" >&2; exit 2 ;;
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esac
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[ "${#SHA}" -eq 40 ] || { echo "usage: deploy-usenet-rebuild <40-character commit sha>" >&2; exit 2; }
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mkdir -p "$CACHE"
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# One deploy at a time; a second one waits.
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exec 9>"$CACHE/deploy.lock"
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flock 9
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echo "== fetching $SHA"
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[ -d "$GIT" ] || git clone --quiet --bare "$REPO" "$GIT"
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git -C "$GIT" fetch --quiet --prune "$REPO" '+refs/heads/*:refs/heads/*'
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git -C "$GIT" cat-file -e "$SHA^{commit}"
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git -C "$GIT" merge-base --is-ancestor "$SHA" "refs/heads/$BRANCH" || { echo "$SHA is not on $BRANCH" >&2; exit 2; }
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STAGE=$(mktemp -d)
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trap 'rm -rf "$STAGE"' EXIT
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git -C "$GIT" archive "$SHA" | tar -x -C "$STAGE"
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rsync -a --delete "$STAGE"/ "$ROOT/src/"
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install -m 644 "$ROOT/src/deploy/compose.yaml" "$ROOT/compose.yaml"
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cd "$ROOT"
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echo "== building images"
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docker compose build migrate edge
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echo "== running migrations"
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docker compose run --rm --no-deps migrate
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# Only the app services, never postgres. The worker first: one holding a
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# stream keeps the node API from exiting.
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echo "== recreating app services"
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docker compose stop edge
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if [ -e "$CACHE/paused" ]; then
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# Paused for the night (~/bin/usenet-rebuild-pause.sh): the workers stay stopped, the resume starts the new build.
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echo "== paused: coordinator, prober, merger, judge, spotter, spot-inspector and edge left stopped"
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docker compose up -d --no-deps node-api web
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else
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docker compose up -d --no-deps node-api web coordinator prober merger judge spotter spot-inspector
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docker compose up -d --no-deps edge
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fi
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echo "$SHA $(date -Is)" >> "$ROOT/deployed.log"
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# The images this replaced (321 MB each; the root filesystem is the NVMe, with a 10 GB floor).
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docker image prune -f --filter label=com.docker.compose.project=usenet-rebuild >/dev/null
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docker compose ps --format '{{.Service}} {{.Status}}' node-api web coordinator prober merger judge spotter spot-inspector edge
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echo "== deployed $SHA"
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