tegwick
07d75fabdd
Read bootstrap creds from OpenBao only. Write non-secret attributes after create. Never print keys.
103 lines
3.7 KiB
Bash
Executable file
103 lines
3.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Create the planned Scaleway backup bucket. Reads bootstrap creds from
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# OpenBao. Never prints secret values. Writes only non-secret attributes
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# into substrate/object-stores/platform-audit-storage.yaml.
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set -euo pipefail
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ROOT="$(cd "$(dirname "$0")/.." && pwd)"
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ATTR="$ROOT/substrate/object-stores/platform-audit-storage.yaml"
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BAO_ADDR="${BAO_ADDR:-${VAULT_ADDR:-https://bao.coulomb.social}}"
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BOOTSTRAP_PATH="platform/workloads/railiance/scaleway/bootstrap"
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SCOPED_PATH="platform/workloads/railiance/backup/platform-pg-backup-s3"
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REGION="nl-ams"
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BUCKET="${BUCKET:-railiance-platform-pg-backup}"
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PREFIX="${PREFIX:-platform-pg/}"
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ENDPOINT="https://s3.nl-ams.scw.cloud"
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need() { command -v "$1" >/dev/null || { echo "missing $1" >&2; exit 2; }; }
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need python3
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need curl
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TOKEN="${OPENBAO_TOKEN:-${VAULT_TOKEN:-}}"
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if [[ -z "$TOKEN" && -f "$HOME/.vault-token" ]]; then
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TOKEN="$(cat "$HOME/.vault-token")"
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fi
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[[ -n "$TOKEN" ]] || { echo "no OpenBao token" >&2; exit 2; }
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read_kv() {
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local path="$1"
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curl -fsS -H "X-Vault-Token: $TOKEN" \
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"$BAO_ADDR/v1/platform/data/${path#platform/}" \
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| python3 -c 'import json,sys; d=json.load(sys.stdin); print(json.dumps(d["data"]["data"]))'
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}
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if ! BOOTSTRAP_JSON="$(read_kv workloads/railiance/scaleway/bootstrap 2>/dev/null)"; then
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echo "Bootstrap secret missing at $BOOTSTRAP_PATH" >&2
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echo "Founder: put ACCESS_KEY SECRET_KEY DEFAULT_ORGANIZATION_ID DEFAULT_PROJECT_ID locally (not in chat)." >&2
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echo "See docs/put-scaleway-bootstrap.md" >&2
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exit 3
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fi
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eval "$(BOOTSTRAP_JSON="$BOOTSTRAP_JSON" python3 - <<'PY'
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import json, os, sys
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data = json.loads(os.environ["BOOTSTRAP_JSON"])
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missing = [k for k in ("ACCESS_KEY", "SECRET_KEY", "DEFAULT_ORGANIZATION_ID", "DEFAULT_PROJECT_ID") if not (data.get(k) or data.get(k.lower()))]
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if missing:
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sys.stderr.write("bootstrap fields missing: " + ",".join(missing) + "\n")
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sys.exit(4)
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def g(k):
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return data.get(k) or data.get(k.lower())
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print("export SCW_ACCESS_KEY=" + json.dumps(g("ACCESS_KEY")))
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print("export SCW_SECRET_KEY=" + json.dumps(g("SECRET_KEY")))
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print("export SCW_DEFAULT_ORGANIZATION_ID=" + json.dumps(g("DEFAULT_ORGANIZATION_ID")))
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print("export SCW_DEFAULT_PROJECT_ID=" + json.dumps(g("DEFAULT_PROJECT_ID")))
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PY
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)"
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export SCW_DEFAULT_REGION="$REGION"
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need scw
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need aws
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echo "creating private bucket $BUCKET in $REGION (versioning on)"
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scw object bucket create "$BUCKET" region="$REGION" acl=private enable-versioning=true
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echo "applying 30-day lifecycle (current + noncurrent versions)"
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aws --endpoint-url "$ENDPOINT" s3api put-bucket-lifecycle-configuration \
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--bucket "$BUCKET" \
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--lifecycle-configuration '{
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"Rules": [
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{
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"ID": "retain-30-days",
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"Status": "Enabled",
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"Filter": {"Prefix": ""},
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"Expiration": {"Days": 30},
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"NoncurrentVersionExpiration": {"NoncurrentDays": 30}
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}
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]
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}'
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echo "writing non-secret attributes (no keys)"
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python3 - <<PY
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from pathlib import Path
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p = Path("$ATTR")
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text = p.read_text()
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repl = {
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"status: planned": "status: active",
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"endpoint: null": "endpoint: $ENDPOINT",
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"region: nl-ams": "region: $REGION",
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"bucket: null": "bucket: $BUCKET",
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"prefix: null": "prefix: $PREFIX",
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"versioning: null": "versioning: true",
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"lifecycle: null": "lifecycle: 30-day current and noncurrent expiration",
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"provider_project_ref: null": "provider_project_ref: ${SCW_DEFAULT_PROJECT_ID}",
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}
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for a,b in repl.items():
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text = text.replace(a, b, 1)
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p.write_text(text)
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print(f"updated {p}")
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print(f"endpoint={ENDPOINT} bucket={BUCKET} region={REGION}")
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PY
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echo "Cost alert: set a project budget in the Scaleway console if scw billing is unavailable."
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echo "Scoped Barman key is T04: $SCOPED_PATH (not written here)."
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echo "done. Commit the YAML; do not commit any key."
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