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From flyio-pack
Guides Fly.io migrations: Apps v1 to v2 (Machines), flyctl CLI upgrades, Postgres major versions, and region/volume changes. Includes commands, checklists, and verification steps.
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/flyio-pack:flyio-upgrade-migrationThis skill is limited to the following tools:
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Guide for Fly.io platform migrations: Apps v1 (Nomad) to v2 (Machines), flyctl CLI upgrades, Postgres major version upgrades, and region migrations.
Guide for Fly.io platform migrations: Apps v1 (Nomad) to v2 (Machines), flyctl CLI upgrades, Postgres major version upgrades, and region migrations.
# Check current platform version
fly status -a my-app # Look for "Platform: machines" vs "nomad"
# Migrate to Apps v2 (Machines)
fly migrate-to-v2 -a my-app
# Verify
fly status -a my-app
fly machine list -a my-app
# Check current version
fly version
# Upgrade
fly version update
# Or reinstall
curl -L https://fly.io/install.sh | sh
# Check current version
fly postgres connect -a my-db -c "SELECT version();"
# Create new cluster with target version
fly postgres create --name my-db-v16 --region iad --image-ref flyio/postgres-flex:16
# Migrate data
fly postgres import pg_dump_url -a my-db-v16
# Update app to point to new cluster
fly postgres detach my-db -a my-app
fly postgres attach my-db-v16 -a my-app
fly deploy -a my-app # Picks up new DATABASE_URL
# Add machines in new region
fly scale count 1 --region fra -a my-app
# Verify new region is healthy
fly status -a my-app
# Remove machines from old region
fly scale count 0 --region iad -a my-app
# For volumes: create new volume, migrate data, destroy old
fly volumes create data --size 10 --region fra -a my-app
fly status, fly scale show)For CI integration, see flyio-ci-integration.
npx claudepluginhub jeremylongshore/claude-code-plugins-plus-skills --plugin flyio-packDeploy, configure, and manage applications on the Fly.io platform using flyctl CLI, fly.toml configuration, Fly Machines, Fly Volumes, private networking, secrets, health checks, autoscaling, and GitHub Actions CI/CD. Use when deploying any application to Fly.io, writing or modifying fly.toml configuration, managing Fly Machines or Volumes, configuring networking (public services, private 6PN, Flycast, custom domains, TLS), setting secrets, configuring health checks, setting up autostop/autostart or metrics-based autoscaling, deploying with GitHub Actions, managing Fly Postgres databases, or preparing an app for production on Fly.io.
Sets up Fly.io Postgres clusters, persistent volumes, and private networking for apps using fly CLI. Covers creation, attachment, backups, failover, and internal DNS.
Deploys and manages Fly.io apps using Docker containers, Fly Machines, fly.toml configs, databases, volumes, secrets. Supports fly launch/deploy, debugging, multi-region setups for Python/Node/Rails/Django apps.