Gigi Saji
260b60622f
Public-cloud deployment of a single-user expense tracker: - 4-container stack: Caddy (HTTPS via Let's Encrypt), nginx (React/Vite SPA), Express API, Postgres 16 - Repeatable deployment via prepare-app.sh using only OCI CLI (no web console) - Persistent Postgres volume, auto-restart policies, healthchecks, backup + restore scripts - DuckDNS dynamic DNS for the public hostname; secrets isolated to gitignored .env Author: Gigi Saji Live URL: https://savesave.duckdns.org
43 lines
1.9 KiB
Bash
43 lines
1.9 KiB
Bash
#!/usr/bin/env bash
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# =============================================================================
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# restore.sh <backup-file.sql.gz> — restore a backup to the live database.
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# WARNING: drops existing data.
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# =============================================================================
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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ROOT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
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cd "$ROOT_DIR"
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[ "${1:-}" ] || { echo "Usage: $0 backups/expenses-YYYYMMDD-HHMMSS.sql.gz"; exit 1; }
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FILE="$1"
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[ -f "$FILE" ] || { echo "ERROR: file not found: $FILE"; exit 1; }
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[ -f .env ] || { echo "ERROR: .env not found"; exit 1; }
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set -a; source .env; set +a
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: "${OCI_VM_NAME:=sk1-expense-tracker}"
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: "${POSTGRES_USER:?POSTGRES_USER must be set}"
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: "${POSTGRES_DB:?POSTGRES_DB must be set}"
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: "${OCI_SSH_PRIVATE_KEY_PATH:=$HOME/.ssh/id_ed25519}"
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OCI_SSH_PRIVATE_KEY_PATH="${OCI_SSH_PRIVATE_KEY_PATH/#\~/$HOME}"
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TENANCY_OCID="$(oci iam compartment list --query 'data[0]."compartment-id"' --raw-output)"
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COMPARTMENT_ID="${OCI_COMPARTMENT_ID:-$TENANCY_OCID}"
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INSTANCE_ID="$(oci compute instance list --compartment-id "$COMPARTMENT_ID" \
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--display-name "$OCI_VM_NAME" --lifecycle-state RUNNING \
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--query 'data[0].id' --raw-output)"
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VNIC_ID="$(oci compute instance list-vnics --instance-id "$INSTANCE_ID" --query 'data[0].id' --raw-output)"
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PUBLIC_IP="$(oci network vnic get --vnic-id "$VNIC_ID" --query 'data."public-ip"' --raw-output)"
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read -p "Restore $FILE → $POSTGRES_DB on $PUBLIC_IP? This WIPES existing data. [y/N] " ans
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[ "$ans" = "y" ] || [ "$ans" = "Y" ] || exit 1
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echo "[restore] streaming dump..."
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gunzip -c "$FILE" | ssh -i "$OCI_SSH_PRIVATE_KEY_PATH" -o StrictHostKeyChecking=no \
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-o UserKnownHostsFile=/dev/null ubuntu@"$PUBLIC_IP" \
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"sg docker -c 'docker exec -i sk1-db pg_restore -U $POSTGRES_USER -d $POSTGRES_DB --clean --if-exists'"
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echo "[restore] done."
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