Local development. Should start server, build, deploy, hot reload. #979
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Feb 26, 2024
Fixes #979 New help exposes embedded `serve-` flags: ```sh ftl dev --help Usage: ftl dev [<base-dir>] Watch a directory for FTL modules and hot reload them. Arguments: [<base-dir>] Directory to watch for FTL modules Flags: -h, --help Show context-sensitive help. --version Show version. --config=FILE Load configuration from TOML file. --endpoint=http://127.0.0.1:8892 FTL endpoint to bind/connect to ($FTL_ENDPOINT). --authenticators=HOST=EXE,… Authenticators to use for FTL endpoints ($FTL_AUTHENTICATORS). Logging: --log-level=info Log level ($LOG_LEVEL). --log-json Log in JSON format ($LOG_JSON). Command flags: --watch=500ms Watch template directory at this frequency and regenerate on change. --failure-delay=500ms Delay before retrying a failed deploy. --reconnect-delay=1s Delay before attempting to reconnect to FTL. --exit-after-deploy Exit after all modules are deployed successfully. --no-serve Do not start the FTL server. --serve-bind=http://localhost:8892 Starting endpoint to bind to and advertise to. Each controller and runner will increment the port by 1 --serve-allow-origins=SERVE-ALLOW-ORIGINS,... Allow CORS requests to ingress endpoints from these origins ($FTL_CONTROLLER_ALLOW_ORIGIN). --serve-db-port=54320 Port to use for the database. --serve-recreate Recreate the database even if it already exists. -c, --serve-controllers=1 Number of controllers to start. -r, --serve-runners=0 Number of runners to start. --serve-background Run in the background. --serve-stop Stop the running FTL instance. ``` `ftl dev` with server and flags ```sh ftl dev examples/go --serve-recreate info: Starting FTL with 1 controller(s) and 0 runner(s) warn: Detected change in +/Users/wesbillman/dev/ftl/examples/go/echo/echo.go, rebuilding... error: Error deploying module /Users/wesbillman/dev/ftl/examples/go/echo. Will retry: module "time" not found warn: Detected change in +/Users/wesbillman/dev/ftl/examples/go/time/time.go, rebuilding... info:time: Building module info:controller0: Web console available at: http://localhost:5173 info: Preparing module 'time' for deployment info: Successfully created deployment time-e0368491b5 info:echo: Building module info: Preparing module 'echo' for deployment info: Successfully created deployment echo-092543e753 ``` `ftl dev` without server ```sh ftl dev examples/go --no-serve warn: Detected change in +/Users/wesbillman/dev/ftl/examples/go/echo/go.sum, rebuilding... error: Error deploying module /Users/wesbillman/dev/ftl/examples/go/echo. Will retry: module "time" not found warn: Detected change in +/Users/wesbillman/dev/ftl/examples/go/time/go.mod, rebuilding... info:time: Building module info: Preparing module 'time' for deployment error: Error deploying module /Users/wesbillman/dev/ftl/examples/go/time. Will retry: unavailable: dial tcp [::1]:8892: connect: connection refused info:time: Building module info: Preparing module 'time' for deployment error: Error deploying module /Users/wesbillman/dev/ftl/examples/go/time. Will retry: unavailable: dial tcp [::1]:8892: connect: connection refused error: Error deploying module /Users/wesbillman/dev/ftl/examples/go/echo. Will retry: module "time" not found ```
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